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C$ 41+ Cheap flights from the United States

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/11. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
LAX — YYZ
28 Nov — 5 Dec1
1 adult
1 adult, Economy, 0 bags

What to know about flights from USA

Discover essential information about flights departing from USA, including flight schedules, destinations, airlines operating at the USA airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 29 October 2025.

Good round-trip deal

C$ 27 or less

Good one-way deal

C$ 34 or less
Price to beat on a round-trip flight from United States.
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Price to beat on a one-way flight from United States.
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Find flights from USA

Enter your travel dates to find the best prices.

Cheapest flights from USA
Explore the most affordable flight options available from USA. Find the lowest fares based on data from user searches, with prices last updated on 29 October 2025.

Thu 4/1210:15 a.m.SFO - YVR
Nonstop2h 25mFlair Airlines
Thu 11/127:00 a.m.YVR - SFO
Nonstop2h 30mFlair Airlines
Deal found 28/10C$ 123
Thu 4/1210:15 a.m.SFO - YVR
Nonstop2h 25mFlair Airlines
Sun 7/127:00 a.m.YVR - SFO
Nonstop2h 30mFlair Airlines
Deal found 27/10C$ 124
Thu 4/1210:15 a.m.SFO - YVR
Nonstop2h 25mFlair Airlines
Tue 9/127:00 a.m.YVR - SFO
Nonstop2h 30mFlair Airlines
Deal found 27/10C$ 129
Sat 24/110:15 a.m.SFO - YVR
Nonstop2h 25mFlair Airlines
Sun 25/17:00 a.m.YVR - SFO
Nonstop2h 30mFlair Airlines
Deal found 28/10C$ 130
Thu 5/210:15 a.m.SFO - YVR
Nonstop2h 25mFlair Airlines
Sun 8/27:00 a.m.YVR - SFO
Nonstop2h 30mFlair Airlines
Deal found 27/10C$ 134
Thu 11/1210:15 a.m.SFO - YVR
Nonstop2h 25mFlair Airlines
Sun 14/127:00 a.m.YVR - SFO
Nonstop2h 30mFlair Airlines
Deal found 29/10C$ 137
Fri 12/1210:50 a.m.LAX - YVR
Nonstop3h 05mFlair Airlines
Sun 14/127:10 a.m.YVR - LAX
Nonstop2h 55mFlair Airlines
Deal found 29/10C$ 143
Thu 15/110:15 a.m.SFO - YVR
Nonstop2h 25mFlair Airlines
Sat 28/27:00 a.m.YVR - SFO
Nonstop2h 30mFlair Airlines
Deal found 28/10C$ 144
Fri 5/1210:50 a.m.LAX - YVR
Nonstop3h 05mFlair Airlines
Sun 7/127:10 a.m.YVR - LAX
Nonstop2h 55mFlair Airlines
Deal found 27/10C$ 144
Sun 7/1210:15 a.m.SFO - YVR
Nonstop2h 25mFlair Airlines
Thu 11/127:00 a.m.YVR - SFO
Nonstop2h 30mFlair Airlines
Deal found 28/10C$ 145
Mon 8/1210:50 a.m.LAX - YVR
Nonstop3h 05mFlair Airlines
Sun 14/127:10 a.m.YVR - LAX
Nonstop2h 55mFlair Airlines
Deal found 28/10C$ 145
Thu 4/1210:15 a.m.SFO - YVR
Nonstop2h 25mFlair Airlines
Sat 6/127:00 a.m.YVR - SFO
Nonstop2h 30mFlair Airlines
Deal found 28/10C$ 147

Find flights from USA within your budget

 
Find flights departing from USA that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 29 October 2025. In the last 7 days, Cheapflights users made a total of 629,999 searches

Fly to

Pearson Intl

Route

Depart

Return

Price

San FranciscoVancouver

SFO - YVR

SFOYVR

San Francisco

Wed 10/12

5:00 a.m.-6:03 p.m.

1 stop13h 03m

Vancouver Intl

Fri 12/12

7:00 a.m.-9:29 a.m.

Nonstop2h 29m

C$ 264

San FranciscoVancouver

SFO - YVR

SFOYVR

San Francisco

Sat 13/12

6:00 a.m.-11:30 a.m.

1 stop5h 30m

Vancouver Intl

Mon 15/12

7:00 a.m.-9:29 a.m.

Nonstop2h 29m

C$ 264

San FranciscoVancouver

SFO - YVR

SFOYVR

San Francisco

Sun 30/11

4:20 p.m.-6:45 p.m.

Nonstop2h 25m

Vancouver Intl

Wed 3/12

3:00 p.m.-9:50 p.m.

1 stop6h 50m

C$ 272

San FranciscoVancouver

SFO - YVR

SFOYVR

San Francisco

Sun 14/12

6:30 a.m.-6:03 p.m.

1 stop11h 33m

Vancouver Intl

Wed 17/12

3:00 p.m.-11:05 p.m.

1 stop8h 05m

C$ 286

Los AngelesVancouver

LAX - YVR

LAXYVR

Los Angeles

Fri 5/12

1:33 p.m.-6:45 p.m.

1 stop5h 12m

Vancouver Intl

Sun 7/12

3:00 p.m.-6:01 p.m.

Nonstop3h 01m

C$ 302

San FranciscoVancouver

SFO - YVR

SFOYVR

San Francisco

Fri 30/1

8:31 a.m.-11:06 a.m.

Nonstop2h 35m

Vancouver Intl

Thu 12/2

7:15 p.m.-9:44 p.m.

Nonstop2h 29m

C$ 309

San FranciscoVancouver

SFO - YVR

SFOYVR

San Francisco

Sun 25/1

6:50 p.m.-9:18 p.m.

Nonstop2h 28m

Vancouver Intl

Wed 11/2

7:00 a.m.-9:38 a.m.

Nonstop2h 38m

C$ 309

San FranciscoVancouver

SFO - YVR

SFOYVR

San Francisco

Wed 28/1

11:03 a.m.-1:36 p.m.

Nonstop2h 33m

Vancouver Intl

Tue 10/2

7:15 p.m.-9:49 p.m.

Nonstop2h 34m

C$ 309

San FranciscoVancouver

SFO - YVR

SFOYVR

San Francisco

Fri 30/1

8:31 a.m.-11:06 a.m.

Nonstop2h 35m

Vancouver Intl

Sat 7/2

12:25 p.m.-2:56 p.m.

Nonstop2h 31m

C$ 309

San FranciscoVancouver

SFO - YVR

SFOYVR

San Francisco

Wed 10/12

5:45 a.m.-10:44 a.m.

1 stop4h 59m

Vancouver Intl

Sun 14/12

7:25 a.m.-12:59 p.m.

1 stop5h 34m

C$ 310

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/10

Showing 1-10 of 60 results
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Best time to book a flight from USA

Have a flexible travel schedule? Discover the best time to fly from USA with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from USA

Get recent, data-driven insights about flights from USA including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from USA?

Currently, March is the cheapest month in which you can book a flight from USA (average of C$ 74). Flying from USA in August will prove the most costly (average of C$ 159). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

When is the cheapest time to fly from USA?

Use this chart to determine the cheapest time to fly round-trip from USA to Pearson Intl. Price data was last updated on 26 October 2025.

Those who are seeking the cheapest fare on flights departing from USA would be wise to consider leaving during Monday at noon when prices are typically at their lowest. When considering other options, price-conscious travelers should avoid Wednesday at noon when fares are usually the most expensive.

Which airlines fly from USA?

For flights departing from USA check dates and pricing for the following: Air Canada, Porter Airlines, WestJet, United Airlines, Flair Airlines. These airlines depart to the following popular destinations: Toronto.

Spirit Airlines
Spirit Airlines
From C$ 50
Frontier
Frontier
From C$ 27
Turkish Airlines
Turkish Airlines
From C$ 567
Southwest
Southwest
From C$ 108

What is the cheapest place to fly to from USA?

The cheapest city to fly to from USA is Las Vegas Harry Reid Intl, with prices starting at C$ 26. Explore other affordable destinations below.

Las Vegas Harry Reid Intl
Las Vegas Harry Reid Intl
From C$ 26
Los Angeles
Los Angeles
From C$ 26
Washington, D.C.
Washington, D.C.
From C$ 28
Raleigh-Durham
Raleigh-Durham
From C$ 31

Airline reviews for flights from USA

Get insights into the airlines that provide service from USA. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from USA. In the last 7 days, Cheapflights users made a total of 629,999 searches.
Get a feel of what it's like to fly with Porter Airlines,United Airlines, andWestJet from the United States by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
384 reviews
Check prices

Boarding

8.2

Crew

8.6

Overall

8.0

Food

7.6

Entertainment

7.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Porter Airlines
8.0
Very good
384 reviews
Porter Airlines
8.0
Very good
384 reviews
Check prices

Boarding

8.2

Crew

8.6

Overall

8.0

Food

7.6

Entertainment

7.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
United Airlines
7.4
Good
9,001 reviews
Porter Airlines
8.0
Very good
384 reviews
Check prices

Boarding

8.2

Crew

8.6

Overall

8.0

Food

7.6

Entertainment

7.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
WestJet
7.2
Good
3,148 reviews
Porter Airlines
8.0
Very good
384 reviews
Check prices

Boarding

8.2

Crew

8.6

Overall

8.0

Food

7.6

Entertainment

7.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Air Canada
7.1
Good
10,371 reviews
Porter Airlines
8.0
Very good
384 reviews
Check prices

Boarding

8.2

Crew

8.6

Overall

8.0

Food

7.6

Entertainment

7.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Flair Airlines
6.0
Okay
251 reviews
Porter Airlines
8.0
Very good
384 reviews
Check prices

Boarding

8.2

Crew

8.6

Overall

8.0

Food

7.6

Entertainment

7.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

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Related info for your journey

Access useful and relevant information related to your journey from USA. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 29 October 2025.

  • Which is the cheapest airport to catch a flight from USA?

    The cheapest routes to Cancún can be found at Detroit Metropolitan Wayne County airport from C$ 109. While San Francisco airport is usually cheaper if your destination is Toronto with prices starting at C$ 115. Reference our flight search to find the best deals in real time.

  • What is the cheapest month to fly from USA?

    At the present moment the cheapest month to fly from USA is currently March; with August being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

  • Where are the cheapest places to fly to from USA?

    Check out the cheapest flights from USA to embark to:
    Travel from Detroit to Orlando from C$ 109 round trip
    Travel from San Francisco to Vancouver from C$ 115 round trip
    Travel from Orlando to Toronto from C$ 138 round trip
    Travel from Detroit to Fort Myers from C$ 140 round trip
    Travel from Detroit to Dallas from C$ 165 round trip

  • How does Cheapflights help users find flights from USA?

    Deals for flights from USA are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

  • Why should you use Cheapflights to find cheap flight tickets from USA?

    Millions of users choose and trust Cheapflights to book the best flight deals from USA for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

  • Can Cheapflights find flights from USA with no change fees?

    Yes, we can. To see specific flights from USA with no change fees, users can toggle flexible booking options after using the search form above to find flights.

  • Can Cheapflights notify me if prices for flights from USA become cheaper?

    Yes! Start tracking prices for flights from USA today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive the alerts.

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How does Cheapflights help users find flights from USA?

Deals for flights from USA are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from USA?

Millions of users choose and trust Cheapflights to book the best flight deals from USA for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from USA with no change fees?

Yes, we can. To see specific flights from USA with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from USA become cheaper?

Yes! Start tracking prices for flights from USA today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive the alerts.

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