Cheapest return flights from Edmonton to Seattle in October from $140

AirHint found the following cheapest return flights from Edmonton (YEG) to Seattle (SEA) in October 2025 (see full year).

Return flights

21 Oct - 22 Oct WestJet
25 Oct - 26 Oct WestJet
25 Oct - 27 Oct WestJet
20 Oct - 23 Oct WestJet
07 Oct - 14 Oct Air Canada
06 Oct - 08 Oct Air Canada
24 Oct - 26 Oct WestJet
30 Oct - 03 Nov WestJet
06 Oct - 08 Oct Alaska Airlines direct
03 Oct - 05 Oct WestJet
03 Oct - 05 Oct WestJet direct
13 Oct - 25 Nov WestJet

Also check the deals for one-way flights from Edmonton to Seattle 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.

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