Cheap flights from Canada to the United States from C$ 140

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 6/10. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LAX
17 Oct — 24 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Canada to USA

Keep the following information in mind while searching for Canada to USA flight deals. Data was last updated 17 September 2025.

Round-trip from

C$ 191

One-way from

C$ 140

Popular in

December

Cheapest in

January

Average price

C$ 301

Good round-trip deal

C$ 183 or less

Good one-way deal

C$ 117 or less
Flair Airlines
  • Flair Airlines
  • 15/10-22/10
  • Nonstop
  • 6h 35m total
  • Canada to USA
WestJet
  • WestJet
  • 6/10
  • Nonstop
  • 3h 19m total
  • Canada to USA
Highest demand for flights based on searches. 2% potential increase in price (C$ 11 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease (C$ 13 potential savings vs. average RT price).
Average for round-trip flights in September 2025
Price to beat on a round-trip flight from Canada to USA.
Price to beat on a one-way flight from Canada to USA.

Find flight deals from Canada to USA

Cheapest flights from Canada to USA
Explore the most affordable flight options available from Canada to USA. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

Sat 4/106:30 a.m.YYZ - FLL
Nonstop3h 20mFlair Airlines
Tue 7/1010:50 a.m.FLL - YYZ
Nonstop3h 15mFlair Airlines
Deal found 15/9C$ 190
Wed 15/106:30 a.m.YYZ - FLL
Nonstop3h 20mFlair Airlines
Wed 22/1010:50 a.m.FLL - YYZ
Nonstop3h 15mFlair Airlines
Deal found 15/9C$ 191
Tue 14/101:30 p.m.YYZ - FLL
Nonstop3h 19mMultiple Airlines
Wed 22/1010:50 a.m.FLL - YYZ
Nonstop3h 15mMultiple Airlines
Deal found 14/9C$ 193
Sun 19/106:30 a.m.YYZ - FLL
Nonstop3h 20mFlair Airlines
Thu 23/1010:50 a.m.FLL - YYZ
Nonstop3h 15mFlair Airlines
Deal found 14/9C$ 194
Sun 21/96:30 a.m.YYZ - FLL
Nonstop3h 20mFlair Airlines
Sun 28/910:50 a.m.FLL - YYZ
Nonstop3h 15mFlair Airlines
Deal found 16/9C$ 195
Wed 3/129:35 a.m.YYZ - FLL
Nonstop3h 22mMultiple Airlines
Thu 11/1211:25 a.m.FLL - YYZ
Nonstop3h 15mMultiple Airlines
Deal found 15/9C$ 197
Sun 19/106:30 a.m.YYZ - FLL
Nonstop3h 20mFlair Airlines
Fri 24/1010:50 a.m.FLL - YYZ
Nonstop3h 15mFlair Airlines
Deal found 15/9C$ 198
Thu 23/106:30 a.m.YYZ - FLL
Nonstop3h 20mFlair Airlines
Thu 30/1011:25 a.m.FLL - YYZ
Nonstop3h 15mFlair Airlines
Deal found 16/9C$ 199
Wed 22/106:30 a.m.YYZ - FLL
Nonstop3h 20mFlair Airlines
Mon 27/1011:25 a.m.FLL - YYZ
Nonstop3h 15mFlair Airlines
Deal found 17/9C$ 201
Mon 29/91:30 p.m.YYZ - FLL
Nonstop3h 19mMultiple Airlines
Wed 22/1010:50 a.m.FLL - YYZ
Nonstop3h 15mMultiple Airlines
Deal found 16/9C$ 202
Tue 28/1011:15 a.m.YYZ - FLL
Nonstop3h 33mMultiple Airlines
Fri 7/1111:25 a.m.FLL - YYZ
Nonstop3h 15mMultiple Airlines
Deal found 15/9C$ 204
Mon 1/128:30 p.m.YYZ - FLL
Nonstop3h 22mPorter Airlines
Wed 10/128:30 a.m.FLL - YYZ
Nonstop3h 13mPorter Airlines
Deal found 14/9C$ 205

Cheapflights Fare Finder

 
Customize your flight search to find flights from Canada to USA 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, Cheapflights users made 629,999 searches. Data last updated 17 September 2025.
Use the filters below to find and compare flights from Canada to the United States that are best for you.

Fly from

Canada

Fly to

USA

Route

Depart

Return

Price

TorontoFort Lauderdale

YYZ - FLL

YYZFLL

Toronto Pearson Intl

Mon 10/11

9:30 a.m.-4:18 p.m.

1 stop6h 48m

Fort Lauderdale

Mon 17/11

9:10 p.m.-12:19 a.m.

Nonstop3h 09m

C$ 254

TorontoFort Lauderdale

YYZ - FLL

YYZFLL

Toronto Pearson Intl

Wed 26/11

6:10 a.m.-3:37 p.m.

1 stop9h 27m

Fort Lauderdale

Wed 3/12

12:28 p.m.-9:21 p.m.

1 stop8h 53m

C$ 254

TorontoFort Lauderdale

YYZ - FLL

YYZFLL

Toronto Pearson Intl

Sun 1/3

9:00 a.m.-5:01 p.m.

1 stop8h 01m

Fort Lauderdale

Thu 5/3

9:00 a.m.-5:54 p.m.

1 stop8h 54m

C$ 254

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Wed 15/10

10:15 a.m.-5:16 p.m.

1 stop10h 01m

Las Vegas Harry Reid Intl

Fri 17/10

12:59 a.m.-2:30 p.m.

1 stop10h 31m

C$ 259

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Sat 11/10

10:15 a.m.-9:47 p.m.

1 stop14h 32m

Las Vegas Harry Reid Intl

Fri 17/10

12:59 a.m.-2:30 p.m.

1 stop10h 31m

C$ 259

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Tue 30/9

7:00 a.m.-12:27 p.m.

2 stops8h 27m

Las Vegas Harry Reid Intl

Fri 3/10

2:32 p.m.-11:58 p.m.

1 stop6h 26m

C$ 259

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Sat 11/10

10:15 a.m.-12:15 a.m.

2 stops17h 00m

Las Vegas Harry Reid Intl

Wed 15/10

4:40 p.m.-9:58 a.m.

2 stops14h 18m

C$ 260

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Tue 14/10

6:10 a.m.-3:38 p.m.

1 stop12h 28m

Las Vegas Harry Reid Intl

Mon 20/10

12:59 a.m.-2:30 p.m.

1 stop10h 31m

C$ 260

TorontoFort Lauderdale

YYZ - FLL

YYZFLL

Toronto Pearson Intl

Fri 16/1

8:30 p.m.-11:52 p.m.

Nonstop3h 22m

Fort Lauderdale

Mon 19/1

12:50 p.m.-8:52 p.m.

1 stop8h 02m

C$ 261

TorontoFort Lauderdale

YYZ - FLL

YYZFLL

Toronto Pearson Intl

Wed 7/1

6:10 a.m.-3:43 p.m.

1 stop9h 33m

Fort Lauderdale

Sun 18/1

10:15 p.m.-1:24 a.m.

Nonstop3h 09m

C$ 261

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/9

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

Have a flexible travel schedule? Discover the best time to fly to USA from Canada 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.

Cheapflights Insights

Everything you need to know about your flight from Canada to the United States

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

Currently, May is the cheapest month in which you can book a flight from Canada to USA (average of C$ 231). Flying from Canada to USA in March is currently the most expensive (average of C$ 295). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CA to US?

Find hourly flight availability from Canada to USA. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 September 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Canada to USA as you normally would.

Weekly flight availability from Canada to USA

Explore weekly flight availability from Canada to USA. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 17 September 2025.

The most flights from CA0 to US0 are scheduled on a Monday (22 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (14 on average).

Reviews of airlines servicing USA

Get insights into the airlines that provide service to USA. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to USA. Reviews last updated 17 September 2025.
Get a feel of what it's like to fly with Porter Airlines,United Airlines, andWestJet from Canada to the United States by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.9

Boarding

8.2

Food

7.6

Crew

8.6

Entertainment

7.0

Overall

7.9

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.

Comfort

7.9

Boarding

8.2

Food

7.6

Crew

8.6

Entertainment

7.0

Overall

7.9

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.

Comfort

7.9

Boarding

8.2

Food

7.6

Crew

8.6

Entertainment

7.0

Overall

7.9

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.

Comfort

7.9

Boarding

8.2

Food

7.6

Crew

8.6

Entertainment

7.0

Overall

7.9

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.

Comfort

7.9

Boarding

8.2

Food

7.6

Crew

8.6

Entertainment

7.0

Overall

7.9

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.

Comfort

7.9

Boarding

8.2

Food

7.6

Crew

8.6

Entertainment

7.0

Overall

7.9

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.

Canada to USA Travel Guide

LaGuardia in New York is in Queens. It’s the third busiest in the metropolis and the 20th busiest in the entire country. O’Hare in Chicago is on the northwest of Chicago. It’s about 14 miles from the center of the city. It’s the sixth busiest airport in the world.

Related info for your journey

Find useful and relevant information for your journey from Canada to USA. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airports serve Canada to USA flights?

    You can fly to the USA from Toronto non-stop, from Vancouver non-stop, and from Montreal non-stop. There are numerous cities you can fly into in the US. You can choose from many flights going from Toronto Pearson into LaGuardia on a direct flight. You can also get one into JFK in New York. If you fly from Vancouver, you can go into Chicago O’Hare on a non-stop also.

  • Which airlines fly directly from Canada to USA?

    Air Canada has direct flights into the USA, as does Delta, WestJet, American Airlines, and more. Since the two countries share a border, it’s easy to find a direct flight if you look from large city to large city.

  • What are the stopover options between Canada to USA?

    This is going to depend on where you’re trying to go in the US. Flights going to New York will sometimes stop in Philadelphia. If you’re headed to the south, maybe for a trip to DisneyWorld so you’re trying to get to Orlando, you’ll find stops in places along the way such as Charlotte on American Airlines. United stops in Newark on its way to Orlando. It’s really very dependent on where you’re going because there are so many airports in the USA.

  • Do I need a passport or visa to fly from Canada to USA?

    You will need your passport when you travel anywhere in the US. However, you do not need a visa if you’re just taking a vacation to the USA. Even if you’re stopping through on your way to another country you’ll have to show your passport. The only time you need a visa though is if you’re going to work, immigrate, invest, or study in the USA.

  • How can one reduce their carbon footprint when travelling by plane from Canada to the United States?

    A way of reducing the carbon footprint when travelling by plane from Canada to the United States is to choose a direct flight. Direct flights will reduce the overall distance traveled and therefore the amount of fuel used and carbon dioxide emitted. Additionally, travellers can look for airlines that use more efficient aircraft and/or have carbon offset programs in place. Finally, travellers can reduce their personal impact by bringing reusable containers and packing lights.

  • How can one know if the airline they are travelling with from Canada to the United States is sustainable?

    Researching the company's environmental policies is the best way to determine if an airline is sustainable. Airlines may publicly list their environmental policies on their website and provide information on their sustainability efforts in their annual reports. Many independent organizations monitor airlines' environmental performance and may provide ratings or rankings. It's also important to look for evidence of the airline's commitment to reducing its carbon footprint.

  • What are eco-friendly airlines flying from Canada to the United States?

    Eco-friendly airlines flying from Canada to the United States are those airlines that prioritize reducing their carbon footprint and operating in an environmentally-responsible manner. Examples of eco-friendly airlines going from Canada to the United States include WestJet, Air Canada, and Porter Airlines. These airlines have implemented programs such as fuel-efficient aircraft, waste-reduction initiatives, and carbon offsetting.

  • How long is the flight from Canada to USA?

    There are many flights that can get you from Canada to USA in 3h 22m. Fly via United Airlines, Porter Airlines, or WestJet to get the fastest option. Canada and USA are separated by a distance of 1957 km. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Canada to USA one-way?

    To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at C$ 155. United Airlines flights start at C$ 160 while deals on Porter Airlines start at C$ 164 one-way.

  • Can I find deals for flights from Canada to USA that include hotel bookings?

    Yes. In addition to deals on Canada to USA flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Canada to USA?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Canada to USA.

  • Can I find deals for business class flights from Canada to USA?

    Yes. Cheapflights offers flight deals from Canada to USA by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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

    Currently, May is the cheapest month in which you can book a flight from Canada to USA (average of C$ 231). Flying from Canada to USA in March is currently the most expensive (average of C$ 295). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Canada to USA

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Canada to USA

Discover the top 10 airlines that operate flights from Canada to USA. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 17 September 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapestC$ 78AverageC$ 238FlexibilityNo cancel feeOn-time62%
Search Frontier flights
United AirlinesCheapestC$ 87AverageC$ 501FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Flair AirlinesCheapestC$ 96AverageC$ 272FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights
Air CanadaCheapestC$ 135AverageC$ 523FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 135AverageC$ 471FlexibilityNo cancel feeOn-time60%
Search WestJet flights
American AirlinesCheapestC$ 141AverageC$ 493FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
JetBlueCheapestC$ 151AverageC$ 496FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
DeltaCheapestC$ 164AverageC$ 496FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Alaska AirlinesCheapestC$ 169AverageC$ 512FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Porter AirlinesCheapestC$ 181AverageC$ 444FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights

Helpful tips for your next trip to USA

Get useful tips and recommendations to enhance your travel experience on your next trip to USA. Learn about must-visit attractions, local customs, transportation options, weather conditions, and other valuable tips to make your trip more enjoyable and hassle-free.
  • Air Canada operates on routes from Toronto (YYZ) to various US airports, having several initiatives to promote sustainability. These include reducing greenhouse gas emissions and fuel consumption, investing in renewable energy and fuel sources, increasing recycling, and investing in renewable energy projects.
  • In Toronto, airports demonstrate environmental responsibility by utilizing various strategies for sustainable waste management. Toronto Pearson International Airport (YYZ) has established procedures for recycling paper towels, shrink wrap, batteries, pens, and construction materials, while Billy Bishop Toronto Airport (YTZ) has gone a step further by running entirely on wind and solar energy, as well as providing a zero-emissions ferry service.
  • Los Angeles International Airport (LAX) is one of the US airports which has implemented sustainability initiatives such as water conservation, energy efficiency, waste reduction, green building standards, and renewable energy use in Los Angeles. These initiatives help to reduce environmental impact and create healthier living environments.

Fly with Cheapflights

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How does Cheapflights help users find flights from Canada to USA?

Cheapflights makes it easy to find Canada to USA flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Canada to USA for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Canada to USA with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Canada to USA, users can toggle the no change fees filter when performing a flight search.

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

Yes! Start tracking prices for Canada to USA flights 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 your alerts.

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