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

Return flights

31 Jul - 06 Aug	Air Canada
31 Jul - 07 Aug	Air Canada
31 Jul - 05 Aug	Air Canada
31 Jul - 03 Aug	Air Canada
31 Jul - 04 Aug	Air Canada
30 Jul - 31 Jul	Air Canada
30 Jul - 31 Jul	Alaska Airlines	direct
31 Jul - 03 Aug	Alaska Airlines	direct
26 Jul - 31 Jul	Air Canada
23 Jul - 27 Jul	WestJet
25 Jul - 27 Jul	WestJet
26 Jul - 28 Jul	WestJet
24 Jul - 26 Jul	WestJet
23 Jul - 27 Jul	Alaska Airlines	direct
22 Jul - 24 Jul	WestJet
22 Jul - 29 Jul	WestJet
18 Jul - 03 Aug	Alaska Airlines	direct

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

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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Cheapest return flights from Edmonton to Seattle in July from $203

Return flights