Cheap flights from the United States to Canada from $18

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 Canada departing on 9/23. 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 the United States to Canada

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

Flair Airlines Logo
10:15 am - 12:40 pmSFO-YVR
2h 25mnonstop
Flair Airlines Logo
7:00 am - 9:30 amYVR-SFO
2h 30mnonstop
$79Flair Airlines
Find Deal
Sat, Oct 11 - Mon, Oct 20
Flair Airlines Logo
10:15 am - 12:40 pmSFO-YVR
2h 25mnonstop
Flair Airlines Logo
7:00 am - 9:30 amYVR-SFO
2h 30mnonstop
$83Flair Airlines
Find Deal
Thu, Sep 18 - Sun, Sep 21
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
Sat, Sep 6 - Sat, 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
Sat, Sep 13 - Sat, Sep 13
Air Canada Logo
1:45 pm - 3:23 pmEWR-YYZ
1h 38mnonstop
Air Canada Logo
5:25 pm - 7:05 pmYYZ-EWR
1h 40mnonstop
$189Air Canada
Find Deal
Sat, Sep 6 - Sun, Sep 7
Air Canada Logo
7:50 pm - 9:33 pmEWR-YYZ
1h 43mnonstop
Air Canada Logo
5:25 pm - 7:05 pmYYZ-EWR
1h 40mnonstop
$190Air Canada
Find Deal
Sat, Sep 6 - Sun, Sep 7
American Airlines Logo
9:37 am - 4:33 pmLGA-YYZ
6h 56m1 stop
American Airlines Logo
7:15 pm - 8:56 pmYYZ-LGA
1h 41mnonstop
$214American Airlines
Find Deal
Tue, Sep 16 - Tue, Sep 16
Delta Logo
6:45 pm - 8:43 pmLGA-YYZ
1h 58mnonstop
Delta Logo
7:55 am - 9:30 amYYZ-LGA
1h 35mnonstop
$228Delta
Find Deal
Fri, Sep 5 - Sun, Sep 7
Delta Logo
9:30 am - 5:23 pmLGA-YYZ
7h 53m1 stop
Delta Logo
2:30 pm - 4:05 pmYYZ-LGA
1h 35mnonstop
$238Delta
Find Deal
Thu, Sep 4 - Thu, Sep 11
American Airlines Logo
8:22 am - 9:51 amLGA-YUL
1h 29mnonstop
American Airlines Logo
10:38 am - 12:06 pmYUL-LGA
1h 28mnonstop
$245American Airlines
Find Deal
Mon, Sep 1 - Wed, Sep 3

American Airlines flights from United States to Canada

Our best American Airlines deals on United States to Canada flight tickets
American Airlines
Sep 16
LGA9:37 amNew York LaGuardia
6h 56m
1 stop
YYZ4:33 pmToronto Pearson Intl
Sep 16
YYZ7:15 pmToronto Pearson Intl
1h 41m
LGA8:56 pmNew York LaGuardia
American Airlines
Sep 1
LGA8:22 amNew York LaGuardia
1h 29m
YUL9:51 amMontreal Pierre Elliott Trudeau Intl
Sep 3
YUL10:38 amMontreal Pierre Elliott Trudeau Intl
1h 28m
LGA12:06 pmNew York LaGuardia
American Airlines
Sep 8
BOS7:30 pmBoston Logan Intl
3h 33m
1 stop
YYZ11:03 pmToronto Pearson Intl
Sep 18
YYZ10:55 amToronto Pearson Intl
7h 54m
1 stop
BOS6:49 pmBoston Logan Intl

Delta flights from United States to Canada

Our best Delta deals on United States to Canada 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
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
Delta
Sep 3
LGA3:59 pmNew York LaGuardia
2h 00m
YYZ5:59 pmToronto Pearson Intl
Sep 9
YYZ10:10 amToronto Pearson Intl
4h 20m
1 stop
LGA2:30 pmNew York LaGuardia

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoVancouver

SFO - YVR

SFOYVR

San Francisco

Sat 10/11

10:15 am-12:40 pm

Nonstop2h 25m

Vancouver Intl

Mon 10/20

7:00 am-9:30 am

Nonstop2h 30m

$79

San FranciscoVancouver

SFO - YVR

SFOYVR

San Francisco

Thu 9/18

10:15 am-12:40 pm

Nonstop2h 25m

Vancouver Intl

Sun 9/21

7:00 am-9:30 am

Nonstop2h 30m

$83

NewarkToronto

EWR - YTZ

EWRYTZ

Newark

Sat 9/6

11:00 am-12:40 pm

Nonstop1h 40m

Toronto Island

Sat 9/6

4:40 pm-9:00 pm

1 stop4h 20m

$160

NewarkToronto

EWR - YTZ

EWRYTZ

Newark

Sat 9/13

11:00 am-12:40 pm

Nonstop1h 40m

Toronto Island

Sat 9/13

4:40 pm-9:00 pm

1 stop4h 20m

$161

NewarkToronto

EWR - YYZ

EWRYYZ

Newark

Sat 9/6

1:45 pm-3:23 pm

Nonstop1h 38m

Toronto Pearson Intl

Sun 9/7

5:25 pm-7:05 pm

Nonstop1h 40m

$189

NewarkToronto

EWR - YYZ

EWRYYZ

Newark

Sat 9/6

7:50 pm-9:33 pm

Nonstop1h 43m

Toronto Pearson Intl

Sun 9/7

5:25 pm-7:05 pm

Nonstop1h 40m

$190

New YorkToronto

LGA - YYZ

LGAYYZ

New York LaGuardia

Tue 9/16

9:37 am-4:33 pm

1 stop6h 56m

Toronto Pearson Intl

Tue 9/16

7:15 pm-8:56 pm

Nonstop1h 41m

$214

New YorkToronto

LGA - YYZ

LGAYYZ

New York LaGuardia

Fri 9/5

6:45 pm-8:43 pm

Nonstop1h 58m

Toronto Pearson Intl

Sun 9/7

7:55 am-9:30 am

Nonstop1h 35m

$228

New YorkToronto

LGA - YYZ

LGAYYZ

New York LaGuardia

Thu 9/4

9:30 am-5:23 pm

1 stop7h 53m

Toronto Pearson Intl

Thu 9/11

2:30 pm-4:05 pm

Nonstop1h 35m

$238

New YorkMontreal

LGA - YUL

LGAYUL

New York LaGuardia

Mon 9/1

8:22 am-9:51 am

Nonstop1h 29m

Montreal Pierre Elliott Trudeau Intl

Wed 9/3

10:38 am-12:06 pm

Nonstop1h 28m

$245

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 Canada from

How to get the cheapest flight ticket from United States to Canada

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 Canada?

If you aren’t able to travel during the month of May, then book flights to Canada from United States during January instead. Flights to Canada 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 Canada?

Our data shows that Thursday is the least expensive day to fly to Canada. Tickets to fly out on this day can be as low as $358. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from United States to Canada for around $537.

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

At noon is the cheapest time of day to fly from United States to Canada when you can find flight prices for as low as $295. Flying to Canada at noon is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Canada is in the morning when prices are around $551.

What is the cheapest United States to Canada flight route?

Fly from San Francisco to Vancouver Intl for the best United States - Canada flight prices

How far in advance should I book a flight to Canada?

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

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

There are 4 cabin classes available to choose from on United States to Canada 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 Canada flights?

No. A direct flight is the cheapest option for a flight between United States to Canada.

Cheap United States to Canada flight deals and tips

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

Best Price Found

$18

Fastest flight time

1h 23m

Direct flights

Every day

Airports in Canada

2 airports
The best one-way flight to Canada from United States in the past 72 hours is $18. The best round-trip flight deal from United States to Canada found on momondo in the last 72 hours is $79.
The fastest flight from United States to Canada takes 1h 23m
Direct flights go from United States to Canada every day.
There are 2 airports near Canada: Montreal Pierre Elliott Trudeau Intl (YUL), Vancouver Intl (YVR)

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

    Prices for flights from United States to Canada are updated daily.

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

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

    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 Canada.

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

    The travel and health documents required for your trip to Canada can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Canada. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from United States to Canada?


Best airlines flying from United States to Canada

Compare and see reviews for airlines that fly from United States to Canada with momondo
Airline
Rating
Free Cancellation
Price
Flair AirlinesPriceFrom $32Free CancellationRating
6.0
247 reviews
Search Flair Airlines flights
United AirlinesPriceFrom $68Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights
Air CanadaPriceFrom $70Free CancellationRating
7.1
9,851 reviews
Search Air Canada flights
FrontierPriceFrom $76Free CancellationRating
5.9
3,239 reviews
Search Frontier flights
Porter AirlinesPriceFrom $85Free CancellationRating
8.0
318 reviews
Search Porter Airlines flights
Air TransatPriceFrom $89Free CancellationRating
7.7
424 reviews
Search Air Transat flights
WestJetPriceFrom $105Free CancellationRating
7.2
2,978 reviews
Search WestJet flights
DeltaPriceFrom $105Free CancellationRating
8.0
7,981 reviews
Search Delta flights
JetBluePriceFrom $116Free CancellationRating
7.2
2,914 reviews
Search JetBlue flights
American AirlinesPriceFrom $145Free 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 Canada?

It is quick and easy to find United States to Canada flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Canada that suits you.

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

Yes. All flights to Canada from United States on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between United States and Canada by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from United States to Canada now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Canada and let you know when they change.


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1 adult
Tue 8/5
Tue 8/12

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