Top Airlines Offering Cheap Flights to Canada

The top airlines offering cheap flights to Canada from the USA are Air Canada Rouge, JetBlue, Porter Airlines, WestJet, and Sunwing Airlines. These airlines provide affordable options for travelers searching for cheap flights to Canada.

Find Major Airports in Canada

In Canada, major airports serve as crucial hubs for domestic and international travel, facilitating the movement of millions of passengers each year. Several significant airports are spread nationwide, playing a key role in connecting Canada with the world. 

 

Here is a guide to the major airports of Canada:

Located in Mississauga, Ontario, Toronto-Pearson International Airport is the busiest airport in Canada, serving over 40 million passengers in 2023. It is the primary hub for Air Canada. It serves as a major transit hub for passengers entering and exiting Canada and domestic passengers traveling to smaller cities. The airport has routes to many destinations around Canada, the United States, Europe, Asia, and South America.

Located in Richmond, British Columbia, Vancouver International Airport is a gateway to the Asia-Pacific region, serving over 25 million passengers in 2023. The airport has routes to many destinations around Canada, the United States, Europe, and Asia, with multiple daily flights to major cities like London, Paris, and Shanghai. American, Delta, and United serve Vancouver from their Pacific hubs, where most passengers transfer onto flights bound for their final destinations.

Located in Dorval, Quebec, Montréal-Trudeau International Airport served over 18 million passengers in 2023. It is the primary hub for Air Canada and is a major hub for passengers traveling to and from Quebec and the eastern provinces. The airport has routes to many destinations around Canada, the United States, Europe, and the Caribbean.

Located in Calgary, Alberta, Calgary International Airport served over 18 million passengers in 2023. It is the busiest airport in Alberta and serves as a major hub for passengers traveling to and from Alberta and the western provinces. The airport has routes to many destinations around Canada, the United States, Europe, and Mexico.

Located in Edmonton, Alberta, Edmonton International Airport served over 7 million passengers in 2023. It is a hub for Flair and an important focus city for WestJet. The airport has routes to many destinations around Canada, the United States, Mexico, the Caribbean, and Europe.

Flights to Canada Snapshot

Economy Class

OneAir - Travel the world for less
TOTAL NUMBER OF ECONOMY CLASS DEALS TO CANADA IN THE LAST MONTH​

46

Seat - Cheap Flights - OneAir
AVERAGE ONEAIR INTERNATIONAL ECONOMY ROUNDTRIP DEAL​ TO CANADA

$586

Business Class

OneAir - Travel the world for less
TOTAL NUMBER OF BUSINESS CLASS DEALS TO CANADA IN THE LAST MONTH​

35

Business Class - Cheap Flights - OneAir
AVERAGE ONEAIR INTERNATIONAL BUSINESS CLASS ROUNDTRIP DEAL​ TO CANADA

$2757

The Best Time to Visit Canada

The cheapest time to fly to Canada from the U.S. is typically between May and June, with these months offering the lowest flight prices due to fewer festivals and events that might otherwise drive up costs. Conversely, the most expensive time to book flights from the U.S. to Canada spans July to October, when numerous festivals and events can significantly increase airfare prices.

 

For weekly savings, the best days to book cheap flights to Canada are Tuesdays for domestic and Thursdays for international routes. On the other hand, the most costly days to book are Mondays and Fridays for domestic and Sundays for international flights. This pattern highlights the importance of timing the month and day of the week to secure cheap flight deals to Canada.

Book Cheap Flights
Cheapest months to fly

May to June

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Most Expensive Months to Fly

July to October

Compare Prices

Here’s a breakdown of plane tickets to Canada:

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Frequently Asked Questions

The average flight duration from the U.S. to Canada is about 3 hours and 33 minutes, based on an average flight speed of 500 mph and a straight-line distance of approximately 1,523 miles.

To secure a cheap flight to Canada from the U.S., the best months to book are between May and June, when prices are lowest due to fewer events. Additionally, booking on Tuesdays for domestic flights and Thursdays for international flights offers the best chance for savings.

Major airlines offering flights from the United States to Canada include American Airlines, Air Canada, British Airways, Delta Air Lines, Lufthansa, United Airlines, Qatar Airways, Japan Airlines, and LATAM Airlines Group SA. These airlines offer flights from various cities in the United States to Canada, including Boston, New York, Chicago, Denver, Seattle, Washington, D.C., and more.

Air Canada, American Airlines, Delta Air Lines, United Airlines, and WestJet offer direct flights from various cities in the United States to Canada, including Toronto, Vancouver, Montreal, and Calgary.

Vancouver International Airport is the cheapest airport to fly into Canada. This airport offers affordable flight options and serves as a cost-effective entry point for travelers. 


Do note that costs can fluctuate, so it’s best to compare prices and book in advance for the best deals using OneAir.

U.S. citizens can enter Canada for visits up to six months without a visa, provided they hold a valid U.S. passport. However, U.S. permanent residents must have a valid passport from their country of nationality and a valid green card when traveling to Canada by any mode of transport.

The distance between major U.S. cities and Canada varies greatly depending on the specific U.S. city and the Canadian destination. Short hops are possible, especially between bordering cities. For instance, Seattle is only about 150 miles from Vancouver, Canada. However, longer flights are common too.  Traveling from Los Angeles to Toronto would involve roughly 2,000 miles. Remember, these are estimates,, and the distance may vary depending on the airline’s specific route.

The ideal booking window for flights depends on your destination.  International flights are cheaper if booked 2 to 4 months in advance, though there can be some variation.

Be flexible with travel dates and destinations. Book flights in advance to secure better prices. Use flight search engines like OneAir to compare prices from different airlines. Consider budget airlines, but factor in additional fees for checked bags, seat selection, and other services.

Discover Canada

Looking for cheap flights to Canada? OneAir makes it easy to discover incredible flight deals to destinations around the world. Follow these simple steps to start saving on your next trip.

 

  • Set your departure airports on OneAir. Choose your preferred departure airports, and we’ll search for the cheapest flights from those cities to Canada. OneAir offers deals from over 50 major US airports, so you can find the most convenient and affordable options. 
  • Be flexible with your travel dates. If your schedule allows, use our “Explore” or “Add Destinations” feature to find the most affordable days to fly to Canada. Shifting your dates by just a day or two can often result in significant savings.
  • Turn on your notifications. We’ll notify you via email or push notification whenever the price for your selected route is at its lowest. This way, you’ll never miss a deal.
  • Compare flight options from multiple providers. Choose the cheapest, fastest, or most convenient flights to Canada based on your priorities.
  • Filter for direct flights. If you prefer nonstop service to Canada, simply tick the “Nonstop” box when searching. We’ll show you all available nonstop routes, so you can avoid lengthy layovers.
  • Get the best unpublished deals. Dreaming of a luxurious journey to Canada? We also find the best deals on Premium Economy, Business, and First Class fares. Compare prices across all cabin classes – you might be surprised by an affordable premium seat.
  • Expand your search to nearby airports. Unlock even more deals by searching for flights to Canada from nearby airports. This will show you flight prices from alternative departure airports close to your origin city.

Book a complete travel package. Once you’ve found your perfect flight to Canada, why not add a hotel room or rental car? OneAir also offers exclusive hotel, car, and activity deals, so you can save even more on your entire trip.

 

Discover New Destinations with the “Explore” Tab. Not set on Canada? Use our “Explore” search to find the cheapest flights from your city to anywhere in the world. You might just discover your next dream vacation spot!