Flights from Canada starting at $ 168*

Promotion Code

United business class fares from Canada

$

Vancouver (YVR)to

San Francisco (SFO)
02/15/26 - 02/23/26

Roundtrip

Business

from
$ 336
Viewed: 12 hours ago

Toronto (YYZ)to

Hong Kong (HKG)
02/15/26 - 04/01/26

Roundtrip

Business

from
$ 4,760
Viewed: 14 hours ago

Toronto (YYZ)to

San Francisco (SFO)
02/17/26 - 03/01/26

Roundtrip

Business

from
$ 1,070
Viewed: 17 hours ago

Vancouver (YVR)to

Los Angeles (LAX)
02/20/26 - 02/22/26

Roundtrip

Business

from
$ 758
Viewed: 10 hours ago

Toronto (YYZ)to

Chicago (ORD)
12/26/25 - 01/15/26

Roundtrip

Business

from
$ 823
Viewed: 19 hours ago

Toronto (YYZ)to

Newark/New York (EWR)
01/08/26 - 06/01/26

Roundtrip

Business

from
$ 616
Viewed: 20 hours ago

Montreal (YUL)to

Hong Kong (HKG)
02/23/26 - 05/06/26

Roundtrip

Business

from
$ 5,082
Viewed: 14 hours ago

Calgary (YYC)to

San Francisco (SFO)
02/10/26 - 02/24/26

Roundtrip

Business

from
$ 627
Viewed: 23 hours 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.

Airports tips for your flight from Canada

United offers flights from Canada to over 340 destinations worldwide.

Whether you visit Canada for the Toronto Zoo, the St. Ambroise Montreal Fringe Festival or a hockey game at Scotiabank Arena, travel to your next destination with United. United flights from Canada depart from Toronto Pearson International Airport (YYZ) and Montreal-Pierre Elliott Trudeau International Airport (YUL).