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

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

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 Toronto or Ottawa, and flying into United States, then you can expect flight times to average 7h 34m and 7h 58m, 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 39% 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.

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 159 per day as of August 2026. The most frequent departure time is 6:00p.m., with 43% of daily flights leaving at noon.

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

As of August 2026, 1,118 flights take off from Region of Ontario and land in United States each week. The most common flight departure day for this route is Tue, with 18% of weekly flights taking off on this day.

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 10 as of August 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$ 170 Cheap Flights from Ontario to the United States in 2026

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.

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

3h 15mdirect

3:45 p.m. - 7:05 p.m.-

3h 20mdirect

C$ 253WestJet

Mon, 19 Oct - Mon, 26 Oct

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

3h 20mdirect

10:50 a.m. - 2:05 p.m.-

3h 15mdirect

C$ 253Flair Airlines

Tue, 8 Sep - Sun, 13 Sep

11:15 a.m. - 2:43 p.m.-

3h 28mdirect

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

3h 20mdirect

C$ 253Multiple Airlines

Mon, 16 Nov - Thu, 19 Nov

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

3h 20mdirect

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

3h 20mdirect

C$ 254Flair Airlines

Sun, 22 Nov - Thu, 26 Nov

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

3h 20mdirect

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

3h 20mdirect

C$ 256Multiple Airlines

Sun, 20 Sep - Thu, 24 Sep

7:30 a.m. - 10:45 a.m.-

3h 15mdirect

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

3h 20mdirect

C$ 256WestJet

Sun, 27 Sep - Fri, 2 Oct

9:30 a.m. - 12:44 p.m.-

3h 14mdirect

11:45 a.m. - 10:20 p.m.-

10h 35m

C$ 257Porter Airlines

Mon, 12 Oct - Mon, 19 Oct

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

3h 20mdirect

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

3h 15mdirect

C$ 263Porter Airlines

Tue, 8 Dec - Thu, 17 Dec

4:55 p.m. - 8:04 p.m.-

3h 09mdirect

10:35 p.m. - 1:40 a.m.-

3h 05mdirect

C$ 263Air Canada

Tue, 1 Sep - Thu, 10 Sep

7:25 a.m. - 10:52 a.m.-

3h 27mdirect

9:30 p.m. - 12:35 a.m.-

3h 05mdirect

C$ 263Air Canada

Mon, 2 Nov - Mon, 2 Nov

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

American Airlines flights from Region of Ontario to United States

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

American Airlines

6 Sep

YYZ6:00 a.m.Toronto Pearson Intl

7h 33m

1 stop

FLL1:33 p.m.Fort Lauderdale

12 Sep

FLL6:03 a.m.Fort Lauderdale

5h 10m

1 stop

YYZ11:13 a.m.Toronto Pearson Intl

C$ 315

American Airlines

29 Aug

YYZ2:15 p.m.Toronto Pearson Intl

5h 46m

1 stop

JFK8:01 p.m.New York John F Kennedy Intl

26 Sep

JFK6:30 a.m.New York John F Kennedy Intl

7h 03m

1 stop

YYZ1:33 p.m.Toronto Pearson Intl

C$ 360

American Airlines

19 Aug

YYZ5:25 p.m.Toronto Pearson Intl

14h 01m

1 stop

JFK7:26 a.m.New York John F Kennedy Intl

9 Sep

JFK6:30 a.m.New York John F Kennedy Intl

5h 29m

1 stop

YYZ11:59 a.m.Toronto Pearson Intl

C$ 375

WestJet flights from Region of Ontario to United States

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

WestJet

14 Sep

YYZ1:30 p.m.Toronto Pearson Intl

3h 15m

FLL4:45 p.m.Fort Lauderdale

18 Sep

FLL5:35 p.m.Fort Lauderdale

3h 20m

YYZ8:55 p.m.Toronto Pearson Intl

C$ 259

WestJet

11 Sep

YYZ1:30 p.m.Toronto Pearson Intl

3h 15m

FLL4:45 p.m.Fort Lauderdale

14 Sep

FLL5:35 p.m.Fort Lauderdale

3h 20m

YYZ8:55 p.m.Toronto Pearson Intl

C$ 266

WestJet

19 Oct

YYZ1:30 p.m.Toronto Pearson Intl

3h 15m

FLL4:45 p.m.Fort Lauderdale

25 Oct

FLL3:45 p.m.Fort Lauderdale

3h 20m

YYZ7:05 p.m.Toronto Pearson Intl

C$ 267

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 - FLL

YYZFLL

Toronto Pearson Intl

Mon 19/10

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

Nonstop3h 15m

Fort Lauderdale

Mon 26/10

3:45 p.m.-7:05 p.m.

Nonstop3h 20m

C$ 253

TorontoFort Lauderdale

YYZ - FLL

YYZFLL

Toronto Pearson Intl

Tue 8/9

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

Nonstop3h 20m

Fort Lauderdale

Sun 13/9

10:50 a.m.-2:05 p.m.

Nonstop3h 15m

C$ 253

TorontoFort Lauderdale

YYZ - FLL

YYZFLL

Toronto Pearson Intl

Mon 16/11

11:15 a.m.-2:43 p.m.

Nonstop3h 28m

Fort Lauderdale

Thu 19/11

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

Nonstop3h 20m

C$ 253

TorontoFort Lauderdale

YYZ - FLL

YYZFLL

Toronto Pearson Intl

Sun 22/11

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

Nonstop3h 20m

Fort Lauderdale

Thu 26/11

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

Nonstop3h 20m

C$ 254

TorontoFort Lauderdale

YYZ - FLL

YYZFLL

Toronto Pearson Intl

Sun 20/9

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

Nonstop3h 20m

Fort Lauderdale

Thu 24/9

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

Nonstop3h 20m

C$ 256

TorontoFort Lauderdale

YYZ - FLL

YYZFLL

Toronto Pearson Intl

Sun 27/9

7:30 a.m.-10:45 a.m.

Nonstop3h 15m

Fort Lauderdale

Fri 2/10

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

Nonstop3h 20m

C$ 256

TorontoFort Lauderdale

YYZ - FLL

YYZFLL

Toronto Pearson Intl

Mon 12/10

9:30 a.m.-12:44 p.m.

Nonstop3h 14m

Fort Lauderdale

Mon 19/10

11:45 a.m.-10:20 p.m.

2 stops10h 35m

C$ 257

TorontoFort Lauderdale

YYZ - FLL

YYZFLL

Toronto Pearson Intl

Tue 8/12

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

Nonstop3h 20m

Fort Lauderdale

Thu 17/12

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

Nonstop3h 15m

C$ 263

Quickest round-trip

TorontoFort Lauderdale

YYZ - FLL

YYZFLL

Toronto Pearson Intl

Tue 1/9

4:55 p.m.-8:04 p.m.

Nonstop3h 09m

Fort Lauderdale

Thu 10/9

10:35 p.m.-1:40 a.m.

Nonstop3h 05m

C$ 263

TorontoFort Lauderdale

YYZ - FLL

YYZFLL

Toronto Pearson Intl

Mon 2/11

7:25 a.m.-10:52 a.m.

Nonstop3h 27m

Fort Lauderdale

Mon 2/11

9:30 p.m.-12:35 a.m.

Nonstop3h 05m

C$ 263

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$ 403. If you don’t want to visit United States in January, then you should wait until September to fly from Region of Ontario, when ticket prices are also cheap, with an average price of C$ 437.

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$ 339. 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$ 478.

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$ 380. Flights to United States are more costly in the morning, with an average ticket price of C$ 432. 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 Toronto Island 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$ 408 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$ 354 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$ 151
Fastest flight time	1h 10m
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$ 151. The best round-trip flight deal from Region of Ontario to United States found on momondo in the last 72 hours is C$ 264.

The fastest flight from Region of Ontario to United States takes 1h 10m

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 10 as of August 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 37.93% of the total bookings. Other popular models include De Havilland (Bombardier) DHC-8-400 Dash 8Q with 15.66%, Airbus A320-100/200 with 9.32%, and Boeing 737 MAX 8 with 8.66%.

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$ 121	Free Cancellation	Rating 7.1 11,427 reviews	Search Air Canada flights
WestJet	PriceFrom C$ 161	Free Cancellation	Rating 7.2 3,426 reviews	Search WestJet flights
Flair Airlines	PriceFrom C$ 172	Free Cancellation	Rating 6.0 275 reviews	Search Flair Airlines flights
Delta	PriceFrom C$ 192	Free Cancellation	Rating 7.8 8,484 reviews	Search Delta flights
JetBlue	PriceFrom C$ 208	Free Cancellation	Rating 7.1 3,023 reviews	Search JetBlue flights
Porter Airlines	PriceFrom C$ 212	Free Cancellation	Rating 8.0 450 reviews	Search Porter Airlines flights
American Airlines	PriceFrom C$ 222	Free Cancellation	Rating 7.1 11,851 reviews	Search American Airlines flights
Air Transat	PriceFrom C$ 239	Free Cancellation	Rating 7.8 570 reviews	Search Air Transat flights
United Airlines	PriceFrom C$ 248	Free Cancellation	Rating 7.4 10,059 reviews	Search United Airlines flights
APG Airlines	PriceFrom C$ 551	Free Cancellation	Rating 0.0 0 reviews	Search APG Airlines 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.

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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Fri 4/9

Fri 11/9

Email me momondo's favourite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Popular cities

Other flights from Ontario

Other flights to the United States

Airlines

Cabin classes

Complete your trip

Feeling lucky

Popular Cities in the United States

Flights to Fort Lauderdalefrom C$ 207

Flights to Orlandofrom C$ 239

Flights to New Yorkfrom C$ 238

Flights to Los Angelesfrom C$ 177

Flights to Las Vegasfrom C$ 252

Flights to San Franciscofrom C$ 246

Flights to Miamifrom C$ 392

Flights to Honolulufrom C$ 436

Flights to Houstonfrom C$ 319

Flights to Phoenixfrom C$ 231

Flights to Chicagofrom C$ 167

Flights to Tampafrom C$ 219

Cheap flights from Ontario to the United States from C$ 170

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 14/9. 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

Trusted and free

Trusted and free

Price Alerts

Price Alerts

American Airlines flights from Region of Ontario to United States

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

WestJet flights from Region of Ontario to United States

Our best WestJet 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