Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Ontario to the United States from $37

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 8/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

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

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Ontario to the United States

Cheap round-trip flights

Copa Airlines Logo
9:00 am - 4:16 pmYYZ-FLL
31h 16m1 stop
Copa Airlines Logo
6:15 pm - 1:13 amFLL-YYZ
30h 58m1 stop
$73Copa Airlines
Find Deal
Sat, Aug 23 - Sat, Sep 6
Porter Airlines Logo
5:10 pm - 6:50 pmYUL-EWR
1h 40mnonstop
Porter Airlines Logo
6:10 pm - 10:45 pmEWR-YUL
4h 35m1 stop
$73Porter Airlines
Find Deal
Mon, Dec 8 - Thu, Dec 11
Flair Airlines Logo
6:30 am - 9:50 amYYZ-FLL
3h 20mnonstop
Flair Airlines Logo
10:50 am - 2:05 pmFLL-YYZ
3h 15mnonstop
$107Flair Airlines
Find Deal
Thu, Sep 4 - Thu, Sep 11
Flair Airlines Logo
6:30 am - 9:50 amYYZ-FLL
3h 20mnonstop
Flair Airlines Logo
10:50 am - 2:05 pmFLL-YYZ
3h 15mnonstop
$110Flair Airlines
Find Deal
Sun, Sep 21 - Sun, Sep 28
Logo
11:15 am - 2:48 pmYYZ-FLL
3h 33mnonstop
Logo
11:25 am - 2:40 pmFLL-YYZ
3h 15mnonstop
$130
Find Deal
Tue, Oct 28 - Fri, Nov 7
Logo
9:35 am - 12:48 pmYYZ-FLL
3h 13mnonstop
Logo
10:50 am - 2:05 pmFLL-YYZ
3h 15mnonstop
$147
Find Deal
Fri, Sep 19 - Tue, Sep 30
WestJet Logo
7:40 am - 11:13 amYYZ-FLL
3h 33mnonstop
WestJet Logo
3:45 pm - 7:02 pmFLL-YYZ
3h 17mnonstop
$159WestJet
Find Deal
Sat, Nov 1 - Tue, Nov 4
WestJet Logo
7:45 pm - 10:10 pmYYZ-LAX
5h 25mnonstop
WestJet Logo
11:10 pm - 6:59 amLAX-YYZ
4h 49mnonstop
$162WestJet
Find Deal
Sun, Aug 31 - Tue, Sep 9
Air Canada Logo
7:25 pm - 8:59 pmYYZ-LGA
1h 34mnonstop
Air Canada Logo
4:50 pm - 6:25 pmLGA-YYZ
1h 35mnonstop
$162Air Canada
Find Deal
Tue, Sep 2 - Sat, Sep 6
Air Canada Logo
7:25 pm - 8:59 pmYYZ-LGA
1h 34mnonstop
Air Canada Logo
7:05 pm - 11:14 pmLGA-YYZ
4h 09m1 stop
$167Air Canada
Find Deal
Tue, Sep 2 - Sat, Sep 6

WestJet flights from Region of Ontario to United States

Our best WestJet deals on Region of Ontario to United States flight tickets
WestJet
Nov 1
YYZ7:40 amToronto Pearson Intl
3h 33m
FLL11:13 amFort Lauderdale
Nov 4
FLL3:45 pmFort Lauderdale
3h 17m
YYZ7:02 pmToronto Pearson Intl
$159
Find similar
WestJet
Aug 31
YYZ7:45 pmToronto Pearson Intl
5h 25m
LAX10:10 pmLos Angeles
Sep 9
LAX11:10 pmLos Angeles
4h 49m
YYZ6:59 amToronto Pearson Intl
$162
Find similar
WestJet
Sep 16
YYZ7:45 pmToronto Pearson Intl
5h 26m
LAX10:11 pmLos Angeles
Sep 30
LAX11:10 pmLos Angeles
4h 49m
YYZ6:59 amToronto Pearson Intl
$163
Find similar

United Airlines flights from Region of Ontario to United States

Our best United Airlines deals on Region of Ontario to United States flight tickets
United Airlines
Nov 27
YYZ11:00 amToronto Pearson Intl
6h 53m
1 stop
EWR5:53 pmNewark
Nov 27
EWR9:29 pmNewark
1h 51m
YYZ11:20 pmToronto Pearson Intl
$178
Find similar
United Airlines
Sep 19
YYZ12:25 pmToronto Pearson Intl
5h 18m
LAX2:43 pmLos Angeles
Sep 28
LAX1:25 pmLos Angeles
4h 50m
YYZ9:15 pmToronto Pearson Intl
$208
Find similar
United Airlines
Sep 2
YYZ7:30 amToronto Pearson Intl
1h 40m
EWR9:10 amNewark
Oct 11
EWR7:36 amNewark
1h 43m
YYZ9:19 amToronto Pearson Intl
$213
Find similar

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 832,500 searches. Data last updated August 7, 2025.
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

Sat 8/23

9:00 am-4:16 pm

1 stop31h 16m

Fort Lauderdale

Sat 9/6

6:15 pm-1:13 am

1 stop30h 58m

$73

MontrealNewark

YUL - EWR

YULEWR

Montreal Pierre Elliott Trudeau Intl

Mon 12/8

5:10 pm-6:50 pm

Nonstop1h 40m

Newark

Thu 12/11

6:10 pm-10:45 pm

1 stop4h 35m

$73

TorontoFort Lauderdale

YYZ - FLL

YYZFLL

Toronto Pearson Intl

Thu 9/4

6:30 am-9:50 am

Nonstop3h 20m

Fort Lauderdale

Thu 9/11

10:50 am-2:05 pm

Nonstop3h 15m

$107

TorontoFort Lauderdale

YYZ - FLL

YYZFLL

Toronto Pearson Intl

Sun 9/21

6:30 am-9:50 am

Nonstop3h 20m

Fort Lauderdale

Sun 9/28

10:50 am-2:05 pm

Nonstop3h 15m

$110

TorontoFort Lauderdale

YYZ - FLL

YYZFLL

Toronto Pearson Intl

Tue 10/28

11:15 am-2:48 pm

Nonstop3h 33m

Fort Lauderdale

Fri 11/7

11:25 am-2:40 pm

Nonstop3h 15m

$130

TorontoFort Lauderdale

YYZ - FLL

YYZFLL

Toronto Pearson Intl

Fri 9/19

9:35 am-12:48 pm

Nonstop3h 13m

Fort Lauderdale

Tue 9/30

10:50 am-2:05 pm

Nonstop3h 15m

$147

TorontoFort Lauderdale

YYZ - FLL

YYZFLL

Toronto Pearson Intl

Sat 11/1

7:40 am-11:13 am

Nonstop3h 33m

Fort Lauderdale

Tue 11/4

3:45 pm-7:02 pm

Nonstop3h 17m

$159

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Sun 8/31

7:45 pm-10:10 pm

Nonstop5h 25m

Los Angeles

Tue 9/9

11:10 pm-6:59 am

Nonstop4h 49m

$162

TorontoNew York

YYZ - LGA

YYZLGA

Toronto Pearson Intl

Tue 9/2

7:25 pm-8:59 pm

Nonstop1h 34m

New York LaGuardia

Sat 9/6

4:50 pm-6:25 pm

Nonstop1h 35m

$162

TorontoNew York

YYZ - LGA

YYZLGA

Toronto Pearson Intl

Tue 9/2

7:25 pm-8:59 pm

Nonstop1h 34m

New York LaGuardia

Sat 9/6

7:05 pm-11:14 pm

1 stop4h 09m

$167

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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?

In general, May is the cheapest month to fly from Region of Ontario to United States. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $202. If you aren’t able to travel during the month of May, then book flights to United States from Region of Ontario during June instead. Flights to United States in June, while not as cheap as those in May, still average around $209.

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

According to our data, Friday is the cheapest day to fly to United States from Region of Ontario. The lowest ticket price found for a Friday departure recently was $296. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $370. These prices are subject to change though, so be sure to set up a Price Alert for flights to United States.

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

The cheapest time of day to fly to United States is in the evening when flights can be purchased for as low as $245. Try not to purchase tickets in the afternoon because they tend to be around $361. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Ontario to United States flight route?

Fly from Toronto Region of Waterloo Intl 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 $262 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 $221 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?

No. A direct flight is the cheapest option for a flight between Region of Ontario to United States.

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

$37

Fastest flight time

1h 30m

Direct flights

Every day

Airports in United States

5 airports
The best one-way flight to United States from Region of Ontario in the past 72 hours is $37. The best round-trip flight deal from Region of Ontario to United States found on momondo in the last 72 hours is $73.
The fastest flight from Region of Ontario to United States takes 1h 30m
Direct flights go from Region of Ontario to United States every day.
There are 5 airports near United States: Newark (EWR), Los Angeles (LAX), Fort Lauderdale (FLL), New York LaGuardia (LGA), New York John F Kennedy Intl (JFK)
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 updated daily.

  • 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 for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario to United States.

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

    The necessary travel and health documents for your United States trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted 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
Flair AirlinesPriceFrom $37Free CancellationRating
6.0
248 reviews
Search Flair Airlines flights
Canada JetlinesPriceFrom $100Free CancellationRating
7.1
30 reviews
Search Canada Jetlines flights
Air CanadaPriceFrom $112Free CancellationRating
7.1
9,899 reviews
Search Air Canada flights
United AirlinesPriceFrom $123Free CancellationRating
7.4
8,916 reviews
Search United Airlines flights
Porter AirlinesPriceFrom $134Free CancellationRating
8.0
325 reviews
Search Porter Airlines flights
DeltaPriceFrom $135Free CancellationRating
8.0
7,987 reviews
Search Delta flights
WestJetPriceFrom $136Free CancellationRating
7.2
3,002 reviews
Search WestJet flights
Air TransatPriceFrom $163Free CancellationRating
7.7
425 reviews
Search Air Transat flights
American AirlinesPriceFrom $199Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to United States from Ontario.

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

Yes. momondo enables you to select and highlight flights to United States from Ontario with this policy.

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

Once all potential Ontario to United States flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Ontario to United States flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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
Tue 8/12
Tue 8/19
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 in the United States

Popular flights according to clicks in the last 7 days on momondo
Flights to New Yorkfrom $47
Flights to Los Angelesfrom $47
Flights to Miamifrom $61
Flights to Chicagofrom $61
Flights to Orlandofrom $60
Flights to Las Vegasfrom $15
Flights to San Franciscofrom $61
Flights to Washington, D.C.from $61
Flights to Bostonfrom $66
Flights to Atlantafrom $49
Flights to Dallasfrom $58
Flights to Seattlefrom $95