Find cheap flights to the United States

Find cheap flights to the United States

Round-trip
Economy
Boston (BOS)
United States
Fri. 3/7
Fri. 10/7
Any month
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Latest the United States Flight Deals

New York
Direct from C$ 266
Direct from C$ 264
Las Vegas
Direct from C$ 360
Direct from C$ 268
Los Angeles
Direct from C$ 423
Direct from C$ 213
Seattle
Direct from C$ 575
2+ stops from C$ 387
Orlando
Direct from C$ 325
Direct from C$ 329
Honolulu
Direct from C$ 639
Direct from C$ 515

Good to know

Low season

December Best time to beat the crowds (3% less expensive on average)

High season

January Most popular time to fly (10% more expensive on average)

Average price of a round-trip

C$ 375 (avg. price over the last 2 weeks)

Good deal for a round-trip

C$ 157 or less

Top tips for finding cheap flights to the United States

  • Looking for cheap airfare to the United States? 25% of our users found round-trip tickets to the United States for the following prices or less: From Ottawa C$ 385, from Calgary C$ 415, from Toronto C$ 415
  • Book at least 4 weeks before departure in order to get a below-average price.
  • High season is considered to be January, November and December. The cheapest month to fly to the United States is January.
  • Enter your preferred departure airport and travel dates into the search form above to unlock the latest the United States flight deals.
  • If you frequently fly to the United States, consider applying for a NEXUS card, which is a "Trusted Traveller Program". If granted, your border clearance process will be faster and easier.
  • To visit the American side of Niagara Falls, consider flying into Toronto Pearson International Airport (YYZ) in Canada, which is the largest airport in the area. You can drive to Niagara Falls and cross the border via the Rainbow Bridge.
  • To road-trip along the famous Pacific Coast Highway in California, consider purchasing a multi-destination ticket so that you can fly into San Francisco International Airport (SFO), and leave from San Diego International Airport (SAN) after your drive.
  • If you want to visit the Great Lakes, the most convenient airport might be Chicago O'Hare Airport (ORD), which is one of the busiest airports in the United States and easily reachable from all major Canadian hubs.
  • To visit Anna Maria Island and the beaches of Florida's Emerald Coast, you can fly into Tampa International Airport (TPA) which is about a 1h drive away.
  • Be aware that car seat regulations for children vary depending on the state you are visiting in the U.S. Thus, you should check the respective state's regulations before your departure.
*Average of the lowest prices shown in KAYAK’s search results for departures within the next 30 days

FAQs - booking the United States flights

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Book cheap flights to the United States (One-way)

Airports
Origin
Toronto
C$ 295
only
C$ 295
Destination
Fort Myers
C$ 295
only
C$ 295
Sun., 20 Sep.
YHM
Toronto Hamilton
RSW
SW Florida Intl Airport
15h 50m
C$ 295
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