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Cheap flights from the United States to Ontario from $55

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to Ontario departing on 8/16. 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

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Find the cheapest flights from the United States to Ontario

Recent round-trip flight deals from the United States to Ontario

Flair Airlines Logo
10:45 am - 12:30 pmJFK-YYZ
1h 45mnonstop
Flair Airlines Logo
7:55 am - 10:00 amYYZ-JFK
2h 05mnonstop
$147Flair Airlines
Find Deal
jue., sep. 4 - dom., sep. 7
Flair Airlines Logo
10:45 am - 12:30 pmJFK-YYZ
1h 45mnonstop
Flair Airlines Logo
7:55 am - 10:00 amYYZ-JFK
2h 05mnonstop
$148Flair Airlines
Find Deal
jue., sep. 4 - sáb., sep. 6
Porter Airlines Logo
11:00 am - 12:40 pmEWR-YTZ
1h 40mnonstop
Porter Airlines Logo
4:40 pm - 9:00 pmYTZ-EWR
4h 20m1 stop
$160Porter Airlines
Find Deal
sáb., sep. 6 - sáb., sep. 6
Porter Airlines Logo
11:00 am - 12:40 pmEWR-YTZ
1h 40mnonstop
Porter Airlines Logo
4:40 pm - 9:00 pmYTZ-EWR
4h 20m1 stop
$161Porter Airlines
Find Deal
sáb., sep. 13 - sáb., sep. 13
United Airlines Logo
6:28 pm - 9:21 pmORD-YYZ
1h 53mnonstop
United Airlines Logo
5:30 pm - 6:39 pmYYZ-ORD
2h 09mnonstop
$168United Airlines
Find Deal
sáb., nov. 22 - sáb., nov. 29
United Airlines Logo
8:50 am - 2:19 pmORD-YYZ
4h 29m1 stop
United Airlines Logo
5:15 pm - 6:12 pmYYZ-ORD
1h 57mnonstop
$173United Airlines
Find Deal
mié., sep. 3 - mié., sep. 3
Air Canada Logo
12:00 pm - 2:38 pmORD-YYZ
1h 38mnonstop
Air Canada Logo
2:10 pm - 3:04 pmYYZ-ORD
1h 54mnonstop
$174Air Canada
Find Deal
sáb., sep. 13 - sáb., sep. 20
Air Canada Logo
8:25 pm - 11:08 pmORD-YYZ
1h 43mnonstop
Air Canada Logo
2:10 pm - 3:04 pmYYZ-ORD
1h 54mnonstop
$177Air Canada
Find Deal
vie., sep. 12 - lun., sep. 15
American Airlines Logo
6:10 am - 11:59 amORD-YYZ
4h 49m1 stop
American Airlines Logo
3:45 pm - 8:27 pmYYZ-ORD
5h 42m1 stop
$189American Airlines
Find Deal
mié., sep. 3 - mié., sep. 3
American Airlines Logo
6:04 am - 11:52 amORD-YYZ
4h 48m1 stop
American Airlines Logo
11:32 am - 12:27 pmYYZ-ORD
1h 55mnonstop
$195American Airlines
Find Deal
vie., nov. 21 - mar., nov. 25

Flair Airlines flights from United States to Region of Ontario

Our best Flair Airlines deals on United States to Region of Ontario flight tickets
Flair Airlines
Sep 4
JFK10:45 amNew York John F Kennedy Intl
1h 45m
YYZ12:30 pmToronto Pearson Intl
Sep 7
YYZ7:55 amToronto Pearson Intl
2h 05m
JFK10:00 amNew York John F Kennedy Intl
$147
Find similar
Flair Airlines
Sep 4
JFK10:45 amNew York John F Kennedy Intl
1h 45m
YYZ12:30 pmToronto Pearson Intl
Sep 6
YYZ7:55 amToronto Pearson Intl
2h 05m
JFK10:00 amNew York John F Kennedy Intl
$148
Find similar
Flair Airlines
Sep 6
JFK10:45 amNew York John F Kennedy Intl
1h 45m
YYZ12:30 pmToronto Pearson Intl
Sep 7
YYZ7:55 amToronto Pearson Intl
2h 05m
JFK10:00 amNew York John F Kennedy Intl
$149
Find similar

Delta flights from United States to Region of Ontario

Our best Delta deals on United States to Region of Ontario flight tickets
Delta
Sep 5
LGA6:45 pmNew York LaGuardia
1h 58m
YYZ8:43 pmToronto Pearson Intl
Sep 7
YYZ7:55 amToronto Pearson Intl
1h 35m
LGA9:30 amNew York LaGuardia
$228
Find similar
Delta
Oct 4
ORD10:35 amChicago O'Hare Intl
5h 44m
1 stop
YYZ5:19 pmToronto Pearson Intl
Oct 7
YYZ2:30 pmToronto Pearson Intl
5h 55m
1 stop
ORD7:25 pmChicago O'Hare Intl
$234
Find similar
Delta
Sep 4
LGA9:30 amNew York LaGuardia
7h 53m
1 stop
YYZ5:23 pmToronto Pearson Intl
Sep 11
YYZ2:30 pmToronto Pearson Intl
1h 35m
LGA4:05 pmNew York LaGuardia
$238
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from United States to Region of Ontario 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 julio 31, 2025.
Use the filters below to find and compare flights from the United States to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New YorkToronto

JFK - YYZ

JFKYYZ

New York John F Kennedy Intl

jue. 9/4

10:45 am-12:30 pm

Nonstop1h 45m

Toronto Pearson Intl

dom. 9/7

7:55 am-10:00 am

Nonstop2h 05m

$147

New YorkToronto

JFK - YYZ

JFKYYZ

New York John F Kennedy Intl

jue. 9/4

10:45 am-12:30 pm

Nonstop1h 45m

Toronto Pearson Intl

sáb. 9/6

7:55 am-10:00 am

Nonstop2h 05m

$148

NewarkToronto

EWR - YTZ

EWRYTZ

Newark

sáb. 9/6

11:00 am-12:40 pm

Nonstop1h 40m

Toronto Island

sáb. 9/6

4:40 pm-9:00 pm

1 stop4h 20m

$160

NewarkToronto

EWR - YTZ

EWRYTZ

Newark

sáb. 9/13

11:00 am-12:40 pm

Nonstop1h 40m

Toronto Island

sáb. 9/13

4:40 pm-9:00 pm

1 stop4h 20m

$161

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

sáb. 11/22

6:28 pm-9:21 pm

Nonstop1h 53m

Toronto Pearson Intl

sáb. 11/29

5:30 pm-6:39 pm

Nonstop2h 09m

$168

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

mié. 9/3

8:50 am-2:19 pm

1 stop4h 29m

Toronto Pearson Intl

mié. 9/3

5:15 pm-6:12 pm

Nonstop1h 57m

$173

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

sáb. 9/13

12:00 pm-2:38 pm

Nonstop1h 38m

Toronto Pearson Intl

sáb. 9/20

2:10 pm-3:04 pm

Nonstop1h 54m

$174

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

vie. 9/12

8:25 pm-11:08 pm

Nonstop1h 43m

Toronto Pearson Intl

lun. 9/15

2:10 pm-3:04 pm

Nonstop1h 54m

$177

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

mié. 9/3

6:10 am-11:59 am

1 stop4h 49m

Toronto Pearson Intl

mié. 9/3

3:45 pm-8:27 pm

1 stop5h 42m

$189

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

vie. 11/21

6:04 am-11:52 am

1 stop4h 48m

Toronto Pearson Intl

mar. 11/25

11:32 am-12:27 pm

Nonstop1h 55m

$195

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 Ontario from

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

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 Region of Ontario?

The month of May is, on average, the cheapest month to fly to Region of Ontario from United States, with most prices found around $241. If you aren’t able to travel during the month of May, then book flights to Region of Ontario from United States during January instead. Flights to Region of Ontario in January, while not as cheap as those in May, still average around $250.

What is the cheapest day to depart on your flight to Region of Ontario?

According to our data, Thursday is the cheapest day to fly to Region of Ontario from United States. The lowest ticket price found for a Thursday departure recently was $358. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from United States to Region of Ontario on a Sunday will generally be more expensive and average around $537. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Region of Ontario?

According to our data, the cheapest time of day to fly to Region of Ontario is at noon. momondo users have found flights departing from United States to Region of Ontario at noon for as low as $295. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the morning are often more expensive with an average ticket price of $551.

What is the cheapest United States to Ontario flight route?

Fly from Orlando to London for the best United States - Ontario flight prices

How far in advance should I book a flight to Region of Ontario?

You are more likely to see cheaper flights to Region of Ontario from United States when booking weeks ahead of your departure date. In general, you can expect to find flights to Region of Ontario for around $250 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Region of Ontario from United States for as low as $188 on momondo.

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

There are 4 cabin classes available to choose from on United States to Ontario 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 United States to Region of Ontario flights?

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

Cheap United States to Region of Ontario flight deals and tips

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

Best Price Found

$55

Fastest flight time

1h 23m

Direct flights

Every day

Airports in Region of Ontario

3 airports
The best one-way flight to Region of Ontario from United States in the past 72 hours is $55. The best round-trip flight deal from United States to Region of Ontario found on momondo in the last 72 hours is $147.
The fastest flight from United States to Region of Ontario takes 1h 23m
Direct flights go from United States to Region of Ontario every day.
There are 3 airports near Region of Ontario: Montreal Pierre Elliott Trudeau Intl (YUL), Toronto Pearson Intl (YYZ), Toronto Island (YTZ)
Search flight deals

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

    Prices for flights from United States to Ontario refresh daily.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from United States to Ontario.

  • What documentation or ID do you need to fly to Ontario?

    The travel and health documents you'll need for your trip to Ontario may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ontario. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from United States to Region of Ontario?

Best airlines flying from United States to Region of Ontario

Compare and see reviews for airlines that fly from United States to Region of Ontario with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $68Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights
Flair AirlinesPriceFrom $73Free CancellationRating
6.0
247 reviews
Search Flair Airlines flights
Air CanadaPriceFrom $74Free CancellationRating
7.1
9,851 reviews
Search Air Canada flights
Porter AirlinesPriceFrom $85Free CancellationRating
8.0
318 reviews
Search Porter Airlines flights
DeltaPriceFrom $110Free CancellationRating
8.0
7,981 reviews
Search Delta flights
WestJetPriceFrom $120Free CancellationRating
7.2
2,978 reviews
Search WestJet flights
Air TransatPriceFrom $134Free CancellationRating
7.7
424 reviews
Search Air Transat flights
American AirlinesPriceFrom $165Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Why use momondo?

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

Finding the right flight to Ontario from United States is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Ontario quick and easy, saving you time and money.

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from United States to Ontario.

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

Price alerts on flights to Ontario from United States are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Region of Ontario trip

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Find better results for your trip to Ontario

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