Flights from Canada to the United States from CA $ 251*
expand_more
1 Passenger, Economy
expand_morePromotion Code
expand_moreexpand_more
today
today
Best prices for United flights from Canada to United States
flight_takeoff
flight_land
CA $
*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.
Best business class fares from Canada to the United States
flight_takeoff
flight_land
CA $
Vancouver (YVR)to
San Francisco (SFO)
2026/04/07 - 2026/04/14
Roundtrip
Business
from
CAÂ $Â 612
Viewed: 6 hours ago
Vancouver (YVR)to
Los Angeles (LAX)
2026/05/01 - 2026/05/04
Roundtrip
Business
from
CAÂ $Â 761
Viewed: 1 day ago
Toronto (YYZ)to
San Francisco (SFO)
2026/04/29 - 2026/05/25
Roundtrip
Business
from
CAÂ $Â 1,179
Viewed: 3 hours ago
Calgary (YYC)to
Houston (IAH)
2026/05/30 - 2026/06/02
Roundtrip
Business
from
CAÂ $Â 1,546
Viewed: 2 hours ago
Toronto (YYZ)to
Newark/New York (EWR)
2026/05/09 - 2026/05/10
Roundtrip
Business
from
CAÂ $Â 683
Viewed: 3 minutes ago
Toronto (YYZ)to
Chicago (ORD)
2026/03/31 - 2026/04/01
Roundtrip
Business
from
CAÂ $Â 658
Viewed: 6 hours ago
Vancouver (YVR)to
Denver (DEN)
2026/04/20 - 2026/04/24
Roundtrip
Business
from
CAÂ $Â 1,102
Viewed: 3 hours ago
Vancouver (YVR)to
Newark/New York (EWR)
2026/04/28 - 2026/05/05
Roundtrip
Business
from
CAÂ $Â 1,910
Viewed: 1 day ago
*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.