Flights from Canada starting at $ 232*

Promotion Code

United business class fares from Canada

$

Toronto (YYZ)to

Hong Kong (HKG)
01/12/26 - 02/13/26

Roundtrip

Business

from
$ 5,430
Viewed: 43 minutes ago

Toronto (YYZ)to

San Francisco (SFO)
12/18/25 - 12/26/25

Roundtrip

Business

from
$ 1,609
Viewed: 1 hour ago

Calgary (YYC)to

Houston (IAH)
01/13/26 - 01/23/26

Roundtrip

Business

from
$ 1,072
Viewed: 12 minutes ago

Toronto (YYZ)to

Houston (IAH)
12/21/25 - 12/28/25

Roundtrip

Business

from
$ 1,159
Viewed: 15 minutes ago

Toronto (YYZ)to

Los Angeles (LAX)
12/25/25 - 12/30/25

Roundtrip

Business

from
$ 1,714
Viewed: 45 minutes ago

Calgary (YYC)to

Denver (DEN)
01/02/26 - 01/06/26

Roundtrip

Business

from
$ 1,011
Viewed: 1 hour ago

Calgary (YYC)to

San Francisco (SFO)
01/07/26 - 01/12/26

Roundtrip

Business

from
$ 1,301
Viewed: 2 hours ago

Toronto (YYZ)to

Manila (MNL)
01/25/26 - 02/28/26

Roundtrip

Business

from
$ 5,332
Viewed: 51 minutes 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).