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Cheap flights from Ontario to the United States from C$ 134

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 27/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Ontario to the United States

Cheap round-trip flights

Enter your travel dates to find the best prices.
Flair Airlines Logo
6:30 a.m. - 9:50 a.m.
YYZ
-
FLL
3h 20mdirect
Flair Airlines Logo
10:50 a.m. - 2:05 p.m.
FLL
-
YYZ
3h 15mdirect
C$ 197Flair Airlines
Sun, 3 May - Thu, 7 May
Flair Airlines Logo
3:40 p.m. - 7:05 p.m.
YYZ
-
FLL
3h 25mdirect
Flair Airlines Logo
8:05 p.m. - 11:20 p.m.
FLL
-
YYZ
3h 15mdirect
C$ 198Flair Airlines
Tue, 24 Mar - Fri, 27 Mar
Multiple Airlines Logo
7:10 a.m. - 10:20 a.m.
YYZ
-
MCO
3h 10mdirect
Multiple Airlines Logo
8:30 a.m. - 11:26 a.m.
MCO
-
YYZ
2h 56mdirect
C$ 209Multiple Airlines
Mon, 23 Feb - Thu, 5 Mar
Porter Airlines Logo
7:15 a.m. - 10:18 a.m.
YYZ
-
MCO
3h 03mdirect
Porter Airlines Logo
11:20 a.m. - 2:16 p.m.
MCO
-
YYZ
2h 56mdirect
C$ 212Porter Airlines
Mon, 23 Mar - Mon, 30 Mar
Porter Airlines Logo
8:20 p.m. - 11:23 p.m.
YYZ
-
MCO
3h 03mdirect
Porter Airlines Logo
8:30 a.m. - 11:26 a.m.
MCO
-
YYZ
2h 56mdirect
C$ 216Porter Airlines
Sun, 8 Mar - Thu, 12 Mar
WestJet Logo
8:00 p.m. - 10:12 p.m.
YYZ
-
LAS
5h 12mdirect
WestJet Logo
11:25 p.m. - 6:43 a.m.
LAS
-
YYZ
4h 18mdirect
C$ 216WestJet
Fri, 20 Mar - Fri, 27 Mar
WestJet Logo
8:00 p.m. - 10:12 p.m.
YYZ
-
LAS
5h 12mdirect
WestJet Logo
11:25 p.m. - 6:43 a.m.
LAS
-
YYZ
4h 18mdirect
C$ 217WestJet
Mon, 23 Mar - Mon, 30 Mar
Multiple Airlines Logo
8:20 p.m. - 11:23 p.m.
YYZ
-
MCO
3h 03mdirect
Multiple Airlines Logo
11:20 a.m. - 2:20 p.m.
MCO
-
YYZ
3h 00mdirect
C$ 221Multiple Airlines
Sun, 8 Mar - Thu, 12 Mar
Air Canada Logo
9:10 p.m. - 10:48 p.m.
YYZ
-
EWR
1h 38mdirect
Air Canada Logo
6:55 a.m. - 11:40 a.m.
EWR
-
YYZ
4h 45m
1 stop
C$ 247Air Canada
Thu, 5 Mar - Thu, 12 Mar
Air Canada Logo
9:00 a.m. - 2:47 p.m.
YYZ
-
EWR
5h 47m
1 stop
Air Canada Logo
2:20 p.m. - 4:04 p.m.
EWR
-
YYZ
1h 44mdirect
C$ 249Air Canada
Thu, 5 Mar - Sun, 8 Mar

Air Transat flights from Region of Ontario to United States

Our best Air Transat deals on Region of Ontario to United States flight tickets
Air Transat
22 Mar
YUL6:45 a.m.Montreal Pierre Elliott Trudeau Intl
3h 50m
FLL10:35 a.m.Fort Lauderdale
27 Mar
FLL9:20 p.m.Fort Lauderdale
3h 25m
YUL12:45 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 243
Air Transat
16 Feb
YYZ9:35 a.m.Toronto Pearson Intl
5h 07m
LAS11:42 a.m.Las Vegas Harry Reid Intl
20 Feb
LAS12:40 p.m.Las Vegas Harry Reid Intl
4h 15m
YYZ7:55 p.m.Toronto Pearson Intl
C$ 316
Air Transat
2 Mar
YYZ9:40 a.m.Toronto Pearson Intl
3h 29m
MIA1:09 p.m.Miami
12 Mar
MIA2:10 p.m.Miami
3h 20m
YYZ5:30 p.m.Toronto Pearson Intl
C$ 333

Delta flights from Region of Ontario to United States

Our best Delta deals on Region of Ontario to United States flight tickets
Delta
16 Feb
YYZ6:12 p.m.Toronto Pearson Intl
6h 47m
1 stop
MCO12:59 a.m.Orlando
26 Feb
MCO3:59 p.m.Orlando
6h 52m
1 stop
YYZ10:51 p.m.Toronto Pearson Intl
C$ 318
Delta
12 Mar
YYZ6:00 a.m.Toronto Pearson Intl
2h 08m
JFK8:08 a.m.New York John F Kennedy Intl
14 Mar
JFK9:30 a.m.New York John F Kennedy Intl
1h 49m
YYZ11:19 a.m.Toronto Pearson Intl
C$ 351
Delta
17 Feb
YYZ6:00 a.m.Toronto Pearson Intl
2h 04m
JFK8:04 a.m.New York John F Kennedy Intl
20 Feb
JFK8:58 p.m.New York John F Kennedy Intl
1h 56m
YYZ10:54 p.m.Toronto Pearson Intl
C$ 384

momondo Fare Finder

 
Customize your flight search to find flights from Region of Ontario to United States that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 96,600 searches. Data last updated 4 February 2026.
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

TorontoFort Lauderdale

YYZ - FLL

YYZFLL

Toronto Pearson Intl

Sun 3/5

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

Nonstop3h 20m

Fort Lauderdale

Thu 7/5

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

Nonstop3h 15m

C$ 197

TorontoFort Lauderdale

YYZ - FLL

YYZFLL

Toronto Pearson Intl

Tue 24/3

3:40 p.m.-7:05 p.m.

Nonstop3h 25m

Fort Lauderdale

Fri 27/3

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

Nonstop3h 15m

C$ 198

TorontoOrlando

YYZ - MCO

YYZMCO

Toronto Pearson Intl

Mon 23/2

7:10 a.m.-10:20 a.m.

Nonstop3h 10m

Orlando

Thu 5/3

8:30 a.m.-11:26 a.m.

Nonstop2h 56m

C$ 209

TorontoOrlando

YYZ - MCO

YYZMCO

Toronto Pearson Intl

Mon 23/3

7:15 a.m.-10:18 a.m.

Nonstop3h 03m

Orlando

Mon 30/3

11:20 a.m.-2:16 p.m.

Nonstop2h 56m

C$ 212

TorontoOrlando

YYZ - MCO

YYZMCO

Toronto Pearson Intl

Sun 8/3

8:20 p.m.-11:23 p.m.

Nonstop3h 03m

Orlando

Thu 12/3

8:30 a.m.-11:26 a.m.

Nonstop2h 56m

C$ 216

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Fri 20/3

8:00 p.m.-10:12 p.m.

Nonstop5h 12m

Las Vegas Harry Reid Intl

Fri 27/3

11:25 p.m.-6:43 a.m.

Nonstop4h 18m

C$ 216

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Mon 23/3

8:00 p.m.-10:12 p.m.

Nonstop5h 12m

Las Vegas Harry Reid Intl

Mon 30/3

11:25 p.m.-6:43 a.m.

Nonstop4h 18m

C$ 217

TorontoOrlando

YYZ - MCO

YYZMCO

Toronto Pearson Intl

Sun 8/3

8:20 p.m.-11:23 p.m.

Nonstop3h 03m

Orlando

Thu 12/3

11:20 a.m.-2:20 p.m.

Nonstop3h 00m

C$ 221

TorontoNewark

YYZ - EWR

YYZEWR

Toronto Pearson Intl

Thu 5/3

9:10 p.m.-10:48 p.m.

Nonstop1h 38m

Newark

Thu 12/3

6:55 a.m.-11:40 a.m.

1 stop4h 45m

C$ 247

TorontoNewark

YYZ - EWR

YYZEWR

Toronto Pearson Intl

Thu 5/3

9:00 a.m.-2:47 p.m.

1 stop5h 47m

Newark

Sun 8/3

2:20 p.m.-4:04 p.m.

Nonstop1h 44m

C$ 249

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to the United States from

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

What is the cheapest month to fly to United States?

The month of September is, on average, the cheapest month to fly to United States from Region of Ontario, with most prices found around C$ 277. If you don’t want to visit United States in September, then you should wait until January to fly from Region of Ontario, when ticket prices are also cheap, with an average price of C$ 296.

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$ 288. 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$ 427.

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$ 300. Flights to United States are more costly in the afternoon, with an average ticket price of C$ 378. Departure times in the afternoon 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 London to Orlando for the best Ontario - United States flight prices

How far in advance should I book a flight to 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$ 339 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$ 310 on momondo.

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

There are 4 cabin classes available to choose from on 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 36% 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$ 142

Fastest flight time

1h 10m

Direct flights

Every day

Airports in United States

4,296 airports
The best one-way flight to United States from Region of Ontario in the past 72 hours is C$ 142. The best round-trip flight deal from Region of Ontario to United States found on momondo in the last 72 hours is C$ 217.
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 4,296 airports in United States. From Region of Ontario there are direct flights to Newark (EWR).
Search flight deals

  • 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?

  • 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?

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
FrontierPriceFrom C$ 77Free CancellationRating
5.7
3,051 reviews
Search Frontier flights
Flair AirlinesPriceFrom C$ 83Free CancellationRating
6.0
263 reviews
Search Flair Airlines flights
Air CanadaPriceFrom C$ 122Free CancellationRating
7.1
10,683 reviews
Search Air Canada flights
American AirlinesPriceFrom C$ 140Free CancellationRating
7.2
11,217 reviews
Search American Airlines flights
WestJetPriceFrom C$ 156Free CancellationRating
7.2
3,255 reviews
Search WestJet flights
DeltaPriceFrom C$ 164Free CancellationRating
7.9
8,138 reviews
Search Delta flights
Porter AirlinesPriceFrom C$ 171Free CancellationRating
7.9
412 reviews
Search Porter Airlines flights
United AirlinesPriceFrom C$ 176Free CancellationRating
7.4
9,235 reviews
Search United Airlines flights
Air TransatPriceFrom C$ 223Free CancellationRating
7.7
502 reviews
Search Air Transat flights
WestJet EncorePriceFrom C$ 280Free CancellationRating
0.0
Search WestJet Encore 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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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
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Flights to Houstonfrom C$ 243