Cheapest return flights from Seattle to Calgary in May from $181

Best time to book flights for Seattle (SEA) to Calgary (YYC) flights at AirHint

AirHint found the following cheapest return flights from Seattle (SEA) to Calgary (YYC) in May 2025 (see full year).

Return flights

28 May - 01 Jun Alaska Airlines
28 May - 01 Jun Alaska Airlines direct
30 May - 01 Jun WestJet
24 May - 25 May WestJet
29 May - 01 Jun WestJet
24 May - 26 May WestJet
24 May - 25 May WestJet direct
30 May - 01 Jun WestJet direct
29 May - 06 Jun WestJet
23 May - 25 May WestJet direct
22 May - 29 May Delta
23 May - 26 May WestJet
21 May - 26 May WestJet
22 May - 29 May WestJet direct
23 May - 26 May WestJet direct
20 May - 28 May Air Canada

Also check the deals for one-way flights from Seattle to Calgary in May.

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