Flights from Canada to the United States from $ 210*
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1 Passenger, Economy
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today
today
Best prices for United flights from Canada to United States
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$
*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
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Vancouver (YVR)to
San Francisco (SFO)
04/02/26 - 04/19/26
Roundtrip
Business
from
$Â 479
Viewed: 1 hour ago
Vancouver (YVR)to
Los Angeles (LAX)
05/20/26 - 05/24/26
Roundtrip
Business
from
$Â 588
Viewed: 5 hours ago
Toronto (YYZ)to
San Francisco (SFO)
05/26/26 - 05/26/26
Roundtrip
Business
from
$Â 964
Viewed: 1 day ago
Calgary (YYC)to
Houston (IAH)
04/01/26 - 04/12/26
Roundtrip
Business
from
$Â 1,235
Viewed: 8 hours ago
Toronto (YYZ)to
Newark/New York (EWR)
03/18/26 - 04/15/26
Roundtrip
Business
from
$Â 605
Viewed: 5 hours ago
Toronto (YYZ)to
Chicago (ORD)
05/06/26 - 05/07/26
Roundtrip
Business
from
$Â 545
Viewed: 3 hours ago
Vancouver (YVR)to
Denver (DEN)
03/12/26 - 03/16/26
Roundtrip
Business
from
$Â 1,033
Viewed: 1 day ago
Vancouver (YVR)to
Newark/New York (EWR)
05/22/26 - 05/26/26
Roundtrip
Business
from
$Â 1,812
Viewed: 1 hour 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.