How many flights depart from Region of Ontario to United States on average per week?

As of September 2026, 896 flights take off from Region of Ontario and land in United States each week. The most common flight departure day for this route is Mon, with 19% of weekly flights taking off on this day.

How many flights depart from Region of Ontario to United States on average per day?

The number of flights available between Region of Ontario and United States is 128 per day as of September 2026. The most frequent departure time is 6:00a.m., with 43% of daily flights leaving at noon.

How long is the flight from Region of Ontario to United States?

If you’re flying from a popular airport in Region of Ontario, such as Ottawa or Toronto, and flying into United States, then you can expect flight times to average 8h 15m and 10h 42m, respectively.

Which airlines fly to United States?

Porter Airlines, Air Canada and WestJet are the top three most popular airlines that fly to United States from Region of Ontario according to our data. Porter Airlines is the first choice among our users, with 38% of people opting to fly with this airline when travelling to United States. Keep in mind that there are 12 different airlines that fly to United States on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Ontario to United States?

Porter Airlines, Delta, and United Airlines are the most popular carriers operating from Ontario to United States

When did momondo last update prices for flights from Ontario to United States?

Prices for flights from Ontario to United States are refreshed on a daily basis.

How many operators does momondo search for flights from Ontario to United States?

The number of operators available for flights from Ontario to United States is 9 as of September 2026.

How old do you have to be to fly from Ontario to United States?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ontario to United States.

What documentation or ID do you need to fly to United States?

The required travel and health documents for your United States trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at United States. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

C$ 158 Cheap Flights from Ontario to the United States in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ontario to the United States

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:35 a.m. - 10:55 a.m.YYZ Toronto Pearson Intl-FLL Fort Lauderdale

3h 20mdirect

1:50 p.m. - 5:10 p.m.FLL Fort Lauderdale-YYZ Toronto Pearson Intl

3h 20mdirect

C$ 185Multiple Airlines

Sun, 22 Nov - Thu, 10 Dec

6:30 a.m. - 9:50 a.m.YYZ Toronto Pearson Intl-FLL Fort Lauderdale

3h 20mdirect

8:35 p.m. - 11:55 p.m.FLL Fort Lauderdale-YYZ Toronto Pearson Intl

3h 20mdirect

C$ 196Multiple Airlines

Sun, 18 Oct - Sun, 25 Oct

6:30 a.m. - 9:50 a.m.YYZ Toronto Pearson Intl-FLL Fort Lauderdale

3h 20mdirect

12:00 p.m. - 3:20 p.m.FLL Fort Lauderdale-YYZ Toronto Pearson Intl

3h 20mdirect

C$ 198Flair Airlines

Sat, 3 Oct - Thu, 29 Oct

6:30 a.m. - 9:50 a.m.YYZ Toronto Pearson Intl-FLL Fort Lauderdale

3h 20mdirect

12:00 p.m. - 3:20 p.m.FLL Fort Lauderdale-YYZ Toronto Pearson Intl

3h 20mdirect

C$ 202Flair Airlines

Sat, 3 Oct - Thu, 29 Oct

1:30 p.m. - 4:45 p.m.YYZ Toronto Pearson Intl-FLL Fort Lauderdale

3h 15mdirect

5:35 p.m. - 8:55 p.m.FLL Fort Lauderdale-YYZ Toronto Pearson Intl

3h 20mdirect

C$ 205WestJet

Fri, 2 Oct - Mon, 12 Oct

9:20 a.m. - 12:50 p.m.YYZ Toronto Pearson Intl-FLL Fort Lauderdale

3h 30mdirect

7:35 p.m. - 10:55 p.m.FLL Fort Lauderdale-YYZ Toronto Pearson Intl

3h 20mdirect

C$ 205WestJet

Sun, 20 Dec - Sat, 26 Dec

9:35 a.m. - 12:55 p.m.YYZ Toronto Pearson Intl-FLL Fort Lauderdale

3h 20mdirect

8:40 p.m. - 11:55 p.m.FLL Fort Lauderdale-YYZ Toronto Pearson Intl

3h 15mdirect

C$ 262Air Transat

Tue, 1 Dec - Mon, 1 Feb

9:35 a.m. - 12:55 p.m.YYZ Toronto Pearson Intl-FLL Fort Lauderdale

3h 20mdirect

11:45 a.m. - 3:00 p.m.FLL Fort Lauderdale-YYZ Toronto Pearson Intl

3h 15mdirect

C$ 262Air Transat

Sun, 1 Nov - Wed, 7 Apr

4:20 p.m. - 7:40 p.m.YYZ Toronto Pearson Intl-FLL Fort Lauderdale

3h 20mdirect

8:40 p.m. - 11:55 p.m.FLL Fort Lauderdale-YYZ Toronto Pearson Intl

3h 15mdirect

C$ 264Porter Airlines

Mon, 25 Jan - Mon, 1 Feb

3:50 p.m. - 7:10 p.m.YYZ Toronto Pearson Intl-FLL Fort Lauderdale

3h 20mdirect

8:05 p.m. - 11:20 p.m.FLL Fort Lauderdale-YYZ Toronto Pearson Intl

3h 15mdirect

C$ 266Porter Airlines

Sat, 21 Nov - Sat, 28 Nov

Cheap last-minute flights

Enter your travel dates to find the best prices.

7:30 a.m. - 10:45 a.m.YYZ Toronto Pearson Intl-FLL Fort Lauderdale

3h 15mdirect

10:50 a.m. - 2:05 p.m.FLL Fort Lauderdale-YYZ Toronto Pearson Intl

3h 15mdirect

C$ 230Multiple Airlines

Sun, 27 Sep - Thu, 1 Oct

1:30 p.m. - 4:45 p.m.YYZ Toronto Pearson Intl-FLL Fort Lauderdale

3h 15mdirect

10:50 a.m. - 2:05 p.m.FLL Fort Lauderdale-YYZ Toronto Pearson Intl

3h 15mdirect

C$ 350Multiple Airlines

Mon, 28 Sep - Thu, 22 Oct

5:50 p.m. - 7:25 p.m.YYZ Toronto Pearson Intl-LGA New York LaGuardia

1h 35mdirect

9:55 a.m. - 11:35 a.m.LGA New York LaGuardia-YYZ Toronto Pearson Intl

1h 40mdirect

C$ 355Porter Airlines

Fri, 25 Sep - Mon, 28 Sep

5:50 p.m. - 7:25 p.m.YYZ Toronto Pearson Intl-LGA New York LaGuardia

1h 35mdirect

8:30 p.m. - 10:10 p.m.LGA New York LaGuardia-YYZ Toronto Pearson Intl

1h 40mdirect

C$ 362Porter Airlines

Fri, 25 Sep - Sun, 27 Sep

1:10 p.m. - 2:36 p.m.YUL Montreal Pierre Elliott Trudeau Intl-LGA New York LaGuardia

1h 26mdirect

10:35 a.m. - 12:05 p.m.LGA New York LaGuardia-YUL Montreal Pierre Elliott Trudeau Intl

1h 30mdirect

C$ 364Air Canada

Thu, 24 Sep - Sun, 27 Sep

7:20 a.m. - 8:55 a.m.YYZ Toronto Pearson Intl-LGA New York LaGuardia

1h 35mdirect

9:40 a.m. - 11:22 a.m.LGA New York LaGuardia-YYZ Toronto Pearson Intl

1h 42mdirect

C$ 376Air Transat

Sun, 27 Sep - Fri, 30 Oct

6:30 a.m. - 9:50 a.m.YYZ Toronto Pearson Intl-FLL Fort Lauderdale

3h 20mdirect

10:50 a.m. - 2:05 p.m.FLL Fort Lauderdale-YYZ Toronto Pearson Intl

3h 15mdirect

C$ 377Flair Airlines

Sun, 27 Sep - Thu, 1 Oct

5:50 p.m. - 7:25 p.m.YYZ Toronto Pearson Intl-LGA New York LaGuardia

1h 35mdirect

9:55 a.m. - 11:30 a.m.LGA New York LaGuardia-YYZ Toronto Pearson Intl

1h 35mdirect

C$ 380Air Transat

Mon, 28 Sep - Sat, 17 Oct

6:30 a.m. - 9:50 a.m.YYZ Toronto Pearson Intl-FLL Fort Lauderdale

3h 20mdirect

10:50 a.m. - 2:05 p.m.FLL Fort Lauderdale-YYZ Toronto Pearson Intl

3h 15mdirect

C$ 402Flair Airlines

Sun, 27 Sep - Thu, 1 Oct

9:00 p.m. - 10:36 p.m.YYZ Toronto Pearson Intl-LGA New York LaGuardia

1h 36mdirect

6:30 a.m. - 8:01 a.m.LGA New York LaGuardia-YYZ Toronto Pearson Intl

1h 31mdirect

C$ 405Air Canada

Mon, 28 Sep - Sat, 10 Oct

Cheap direct flights

Enter your travel dates to find the best prices.

7:35 a.m. - 10:55 a.m.YYZ Toronto Pearson Intl-FLL Fort Lauderdale

3h 20mdirect

1:50 p.m. - 5:10 p.m.FLL Fort Lauderdale-YYZ Toronto Pearson Intl

3h 20mdirect

C$ 185Multiple Airlines

Sun, 22 Nov - Thu, 10 Dec

6:30 a.m. - 9:50 a.m.YYZ Toronto Pearson Intl-FLL Fort Lauderdale

3h 20mdirect

8:35 p.m. - 11:55 p.m.FLL Fort Lauderdale-YYZ Toronto Pearson Intl

3h 20mdirect

C$ 196Multiple Airlines

Sun, 18 Oct - Sun, 25 Oct

6:30 a.m. - 9:50 a.m.YYZ Toronto Pearson Intl-FLL Fort Lauderdale

3h 20mdirect

12:00 p.m. - 3:20 p.m.FLL Fort Lauderdale-YYZ Toronto Pearson Intl

3h 20mdirect

C$ 198Flair Airlines

Sat, 3 Oct - Thu, 29 Oct

6:30 a.m. - 9:50 a.m.YYZ Toronto Pearson Intl-FLL Fort Lauderdale

3h 20mdirect

12:00 p.m. - 3:20 p.m.FLL Fort Lauderdale-YYZ Toronto Pearson Intl

3h 20mdirect

C$ 202Flair Airlines

Sat, 3 Oct - Thu, 29 Oct

1:30 p.m. - 4:45 p.m.YYZ Toronto Pearson Intl-FLL Fort Lauderdale

3h 15mdirect

5:35 p.m. - 8:55 p.m.FLL Fort Lauderdale-YYZ Toronto Pearson Intl

3h 20mdirect

C$ 205WestJet

Fri, 2 Oct - Mon, 12 Oct

9:20 a.m. - 12:50 p.m.YYZ Toronto Pearson Intl-FLL Fort Lauderdale

3h 30mdirect

7:35 p.m. - 10:55 p.m.FLL Fort Lauderdale-YYZ Toronto Pearson Intl

3h 20mdirect

C$ 205WestJet

Sun, 20 Dec - Sat, 26 Dec

9:35 a.m. - 12:55 p.m.YYZ Toronto Pearson Intl-FLL Fort Lauderdale

3h 20mdirect

8:40 p.m. - 11:55 p.m.FLL Fort Lauderdale-YYZ Toronto Pearson Intl

3h 15mdirect

C$ 262Air Transat

Tue, 1 Dec - Mon, 1 Feb

9:35 a.m. - 12:55 p.m.YYZ Toronto Pearson Intl-FLL Fort Lauderdale

3h 20mdirect

11:45 a.m. - 3:00 p.m.FLL Fort Lauderdale-YYZ Toronto Pearson Intl

3h 15mdirect

C$ 262Air Transat

Sun, 1 Nov - Wed, 7 Apr

4:20 p.m. - 7:40 p.m.YYZ Toronto Pearson Intl-FLL Fort Lauderdale

3h 20mdirect

8:40 p.m. - 11:55 p.m.FLL Fort Lauderdale-YYZ Toronto Pearson Intl

3h 15mdirect

C$ 264Porter Airlines

Mon, 25 Jan - Mon, 1 Feb

3:50 p.m. - 7:10 p.m.YYZ Toronto Pearson Intl-FLL Fort Lauderdale

3h 20mdirect

8:05 p.m. - 11:20 p.m.FLL Fort Lauderdale-YYZ Toronto Pearson Intl

3h 15mdirect

C$ 266Porter Airlines

Sat, 21 Nov - Sat, 28 Nov

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Delta flights from Region of Ontario to United States

Our best Delta deals on Region of Ontario to United States flight tickets

Delta

3 Oct

YUL9:30 a.m.Montreal Pierre Elliott Trudeau Intl

1h 32m

LGA11:02 a.m.New York LaGuardia

4 Oct

LGA11:54 a.m.New York LaGuardia

1h 37m

YUL1:31 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 329

Delta

5 Nov

YUL12:50 p.m.Montreal Pierre Elliott Trudeau Intl

9h 37m

1 stop

JFK10:27 p.m.New York John F Kennedy Intl

8 Dec

JFK8:00 a.m.New York John F Kennedy Intl

9h 33m

1 stop

YUL5:33 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 359

Delta

22 Nov

YUL6:35 p.m.Montreal Pierre Elliott Trudeau Intl

6h 24m

1 stop

JFK12:59 a.m.New York John F Kennedy Intl

3 Dec

JFK2:00 p.m.New York John F Kennedy Intl

9h 48m

1 stop

YUL11:48 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 364

KLM flights from Region of Ontario to United States

Our best KLM deals on Region of Ontario to United States flight tickets

KLM

1 Oct

YUL7:43 p.m.Montreal Pierre Elliott Trudeau Intl

1h 34m

LGA9:17 p.m.New York LaGuardia

4 Oct

LGA7:00 a.m.New York LaGuardia

1h 35m

YUL8:35 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 338

KLM

3 Oct

YUL9:30 a.m.Montreal Pierre Elliott Trudeau Intl

1h 32m

LGA11:02 a.m.New York LaGuardia

4 Oct

LGA7:00 a.m.New York LaGuardia

1h 35m

YUL8:35 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 342

KLM

1 Oct

YUL7:43 p.m.Montreal Pierre Elliott Trudeau Intl

1h 34m

LGA9:17 p.m.New York LaGuardia

4 Oct

LGA7:00 a.m.New York LaGuardia

1h 35m

YUL8:35 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 345

momondo Fare Finder

Use the filters below to find and compare flights from Ontario to the United States that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoFort Lauderdale

YYZ Toronto Pearson Intl - FLL Fort Lauderdale

YYZFLL

Toronto Pearson Intl

Sun 22/11

7:35 a.m.-10:55 a.m.

Nonstop3h 20m

Fort Lauderdale

Thu 10/12

1:50 p.m.-5:10 p.m.

Nonstop3h 20m

C$ 185

TorontoFort Lauderdale

YYZ Toronto Pearson Intl - FLL Fort Lauderdale

YYZFLL

Toronto Pearson Intl

Sun 18/10

6:30 a.m.-9:50 a.m.

Nonstop3h 20m

Fort Lauderdale

Sun 25/10

8:35 p.m.-11:55 p.m.

Nonstop3h 20m

C$ 196

TorontoFort Lauderdale

YYZ Toronto Pearson Intl - FLL Fort Lauderdale

YYZFLL

Toronto Pearson Intl

Sat 3/10

6:30 a.m.-9:50 a.m.

Nonstop3h 20m

Fort Lauderdale

Thu 29/10

12:00 p.m.-3:20 p.m.

Nonstop3h 20m

C$ 198

TorontoFort Lauderdale

YYZ Toronto Pearson Intl - FLL Fort Lauderdale

YYZFLL

Toronto Pearson Intl

Sat 3/10

6:30 a.m.-9:50 a.m.

Nonstop3h 20m

Fort Lauderdale

Thu 29/10

12:00 p.m.-3:20 p.m.

Nonstop3h 20m

C$ 202

Quickest round-trip

TorontoFort Lauderdale

YYZ Toronto Pearson Intl - FLL Fort Lauderdale

YYZFLL

Toronto Pearson Intl

Fri 2/10

1:30 p.m.-4:45 p.m.

Nonstop3h 15m

Fort Lauderdale

Mon 12/10

5:35 p.m.-8:55 p.m.

Nonstop3h 20m

C$ 205

TorontoFort Lauderdale

YYZ Toronto Pearson Intl - FLL Fort Lauderdale

YYZFLL

Toronto Pearson Intl

Sun 20/12

9:20 a.m.-12:50 p.m.

Nonstop3h 30m

Fort Lauderdale

Sat 26/12

7:35 p.m.-10:55 p.m.

Nonstop3h 20m

C$ 205

TorontoFort Lauderdale

YYZ Toronto Pearson Intl - FLL Fort Lauderdale

YYZFLL

Toronto Pearson Intl

Tue 1/12

9:35 a.m.-12:55 p.m.

Nonstop3h 20m

Fort Lauderdale

Mon 1/2

8:40 p.m.-11:55 p.m.

Nonstop3h 15m

C$ 262

TorontoFort Lauderdale

YYZ Toronto Pearson Intl - FLL Fort Lauderdale

YYZFLL

Toronto Pearson Intl

Sun 1/11

9:35 a.m.-12:55 p.m.

Nonstop3h 20m

Fort Lauderdale

Wed 7/4

11:45 a.m.-3:00 p.m.

Nonstop3h 15m

C$ 262

TorontoFort Lauderdale

YYZ Toronto Pearson Intl - FLL Fort Lauderdale

YYZFLL

Toronto Pearson Intl

Mon 25/1

4:20 p.m.-7:40 p.m.

Nonstop3h 20m

Fort Lauderdale

Mon 1/2

8:40 p.m.-11:55 p.m.

Nonstop3h 15m

C$ 264

TorontoFort Lauderdale

YYZ Toronto Pearson Intl - FLL Fort Lauderdale

YYZFLL

Toronto Pearson Intl

Sat 21/11

3:50 p.m.-7:10 p.m.

Nonstop3h 20m

Fort Lauderdale

Sat 28/11

8:05 p.m.-11:20 p.m.

Nonstop3h 15m

C$ 266

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Region of Ontario to United States

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to United States?

The month of January is, on average, the cheapest month to fly to United States from Region of Ontario, with most prices found around C$ 412. If you don’t want to visit United States in January, then you should wait until November to fly from Region of Ontario, when ticket prices are also cheap, with an average price of C$ 463.

What is the cheapest day to depart on your flight to United States?

On average, the least expensive day to fly to United States from Region of Ontario is on a Monday. momondo users have found tickets for Monday departures for as low as C$ 343. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to United States on Friday is C$ 486.

What is the cheapest time of day to depart on your flight to United States?

Our most recent data shows that the best time of day to fly to United States is at noon. Flights from Region of Ontario to United States during this time can be as low as C$ 374. Flights to United States are more costly in the morning, with an average ticket price of C$ 447. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Ontario to United States flight route?

Fly from Ottawa to Boston Logan Intl for the best Ontario - United States flight prices

How far in advance should I book a flight from Ontario to the United States?

You are more likely to see cheaper flights to United States from Region of Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to United States for around C$ 419 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United States from Region of Ontario for as low as C$ 387 on momondo.

What cabin class options are available on Region of Ontario to United States flights?

There are 4 cabin classes available to choose from on Region of Ontario to United States flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Region of Ontario to United States flights?

You could potentially save up to 52% on your flight if you consider stops on a Region of Ontario to United States flight.

Cheap Region of Ontario to United States flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Region of Ontario to United States

Best price found	C$ 158
Fastest flight time	1h 12m
Direct flights	Every day
Airports in United States	4,301 airports

The best one-way flight to United States from Region of Ontario in the past 72 hours is C$ 158. The best round-trip flight deal from Region of Ontario to United States found on momondo in the last 72 hours is C$ 185.

The fastest flight from Region of Ontario to United States takes 1h 12m

Direct flights go from Region of Ontario to United States every day.

There are 4,301 airports in United States. From Region of Ontario there are direct flights to Newark (EWR), New York LaGuardia (LGA).

Search flight deals

Frequently asked questions about flying from Ontario to the United States

When did momondo last update prices for flights from Ontario to United States?
Prices for flights from Ontario to United States are refreshed on a daily basis.
How many operators does momondo search for flights from Ontario to United States?
The number of operators available for flights from Ontario to United States is 9 as of September 2026.
How old do you have to be to fly from Ontario to United States?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ontario to United States.
What documentation or ID do you need to fly to United States?
The required travel and health documents for your United States trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at United States. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Region of Ontario to United States?
Based on momondo bookings for flights between Region of Ontario and United States, the leading plane model is Embraer 195 E2, making up 39.80% of the total bookings. Other popular models include De Havilland (Bombardier) DHC-8-400 Dash 8Q with 14.80%, Boeing 737 MAX 8 with 9.77%, and Airbus A321-100/200 with 8.24%.

Best airlines flying from Region of Ontario to United States

Compare and see reviews for airlines that fly from Region of Ontario to United States with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom C$ 120	Free Cancellation	Rating 7.1 11,667 reviews	Search Air Canada flights
Flair Airlines	PriceFrom C$ 172	Free Cancellation	Rating 6.0 275 reviews	Search Flair Airlines flights
Delta	PriceFrom C$ 194	Free Cancellation	Rating 7.8 8,595 reviews	Search Delta flights
JetBlue	PriceFrom C$ 208	Free Cancellation	Rating 7.1 3,036 reviews	Search JetBlue flights
WestJet	PriceFrom C$ 209	Free Cancellation	Rating 7.2 3,446 reviews	Search WestJet flights
Porter Airlines	PriceFrom C$ 217	Free Cancellation	Rating 8.0 462 reviews	Search Porter Airlines flights
American Airlines	PriceFrom C$ 234	Free Cancellation	Rating 7.0 12,081 reviews	Search American Airlines flights
United Airlines	PriceFrom C$ 249	Free Cancellation	Rating 7.4 10,229 reviews	Search United Airlines flights
Air Transat	PriceFrom C$ 303	Free Cancellation	Rating 7.7 581 reviews	Search Air Transat flights
Qatar Airways	PriceFrom C$ 749	Free Cancellation	Rating 7.3 3,732 reviews	Search Qatar Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to United States?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ontario to United States . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Ontario to United States with flexible booking policies on momondo?

momondo does allow users to show only those flights to United States from Ontario which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Ontario to United States?

momondo provides multiple filters to help you find the best flight to United States from Ontario. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Ontario to United States right now. Can momondo alert me if prices change?

If you are simply researching potential flights to United States, momondo offers a useful price alert feature which will track prices for flights to United States from Ontario and alert you when they change.

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Popular Cities in the United States

Flights to Fort Lauderdalefrom C$ 233

Flights to Orlandofrom C$ 259

Flights to New Yorkfrom C$ 273

Flights to Los Angelesfrom C$ 223

Flights to Las Vegasfrom C$ 240

Flights to Miamifrom C$ 399

Flights to San Franciscofrom C$ 269

Flights to Honolulufrom C$ 385

Flights to Houstonfrom C$ 373

Flights to Phoenixfrom C$ 207

Flights to Tampafrom C$ 216

Flights to Chicagofrom C$ 259

Cheap flights from Ontario to the United States from C$ 158

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to the United States departing on 10/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Ontario to the United States

Cheap round-trip flights

Cheap one-way flights

Cheap last-minute flights

Cheap direct flights

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

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Delta flights from Region of Ontario to United States

Our best Delta deals on Region of Ontario to United States flight tickets

KLM flights from Region of Ontario to United States

Our best KLM deals on Region of Ontario to United States flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Ontario to the United States that are best for you.

See travel insights to the United States from

How to get the cheapest flight ticket from Region of Ontario to United States

What is the cheapest month to fly to United States?

What is the cheapest day to depart on your flight to United States?

What is the cheapest time of day to depart on your flight to United States?

What is the cheapest Ontario to United States flight route?

How far in advance should I book a flight from Ontario to the United States?

What cabin class options are available on Region of Ontario to United States flights?

Can stopping save me money on Region of Ontario to United States flights?

What is the cheapest airline that flies from Ontario to United States?

Which airlines fly to United States?

How many flights depart from Region of Ontario to United States on average per day?

How many flights depart from Region of Ontario to United States on average per week?

How long is the flight from Region of Ontario to United States?

Cheap Region of Ontario to United States flight deals and tips

Best price found

Fastest flight time

Direct flights

Airports in United States

Frequently asked questions about flying from Ontario to the United States

Best airlines flying from Region of Ontario to United States

Compare and see reviews for airlines that fly from Region of Ontario to United States with momondo

Why use momondo?

An easier way to manage your United States trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Popular Cities in the United States

Popular flights according to clicks in the last 7 days on momondo

Region of Ontario flight routes

According to popular flight searches on momondo this year

United States flight routes

According to popular flight searches on momondo this year

Fly your favourite airline to the United States

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to the United States

List of cabin classes available on flights landing in the United States. Availability may vary depending on flight origin and airline.

Complete your trip to the United States

Explore popular destinations other users love

According to popular flight searches on momondo this year