Cheapest one-way flights from Seattle to Calgary in October from 38€

AirHint found the following cheapest one-way flights from Seattle (SEA) to Calgary (YYC) in October 2025 (see full year).

One-Way flights

14 Oct WestJet direct
13 Oct WestJet direct
15 Oct WestJet direct
08 Oct WestJet direct
12 Oct WestJet direct
02 Oct WestJet direct
04 Oct WestJet direct
31 Oct WestJet direct
11 Oct WestJet direct
23 Oct WestJet direct

Also check the deals for return flights from Seattle to Calgary in October.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in Calgary

Cheap car rent in Calgary

Feel free to contact us with any feedback or request another flight research.