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

Return flights

10 Jul - 14 Jul	Alaska Airlines	direct
10 Jul - 13 Jul	Delta
25 Jul - 27 Jul	WestJet
14 Jul - 21 Jul	WestJet
08 Jul - 09 Jul	WestJet
08 Jul - 10 Jul	WestJet
09 Jul - 12 Jul	WestJet
10 Jul - 12 Jul	WestJet
08 Jul - 11 Jul	WestJet
09 Jul - 11 Jul	WestJet

Also check the deals for one-way flights from Kelowna 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 Kelowna to Seattle in July from $257

Return flights