Cheapest one-way flights from Calgary to Seattle in June from $114

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

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

One-Way flights

16 Jun WestJet direct
25 Jun WestJet direct
02 Jun WestJet direct

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

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 Seattle

Cheap car rent in Seattle