Cheap flights from Omaha to Southwest Seattle from CA $132

View CA $132 flight on Thu, Oct. 2, 2025Opens in a new window

Popular airlines from Omaha to Southwest Seattle

  • Air Canada

    Air Canada

  • WestJet

    WestJet

  • Flair Airlines

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  • American Airlines

    American Airlines

  • United

    United

  • Delta

    Delta

  • Porter Airlines

    Porter Airlines

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Cheap flights from Omaha (OMA) to Southwest Seattle (SEA)

Prices were available within the past 7 days and start at CA $132 for one-way flights and CA $506 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, Aug. 9 - Wed, Aug. 13
OMA
Omaha
SEA
Seattle
CA $506 Roundtrip, found 3 days ago
CA $506
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sat, Aug. 9 from Omaha to Seattle, returning Wed, Aug. 13, priced at CA $506 found 3 days ago
Alaska Airlines
Sat, Aug. 9 - Wed, Aug. 13
OMA
Omaha
SEA
Seattle
CA $620 Roundtrip, found 3 days ago
CA $620
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sat, Aug. 9 from Omaha to Seattle, returning Wed, Aug. 13, priced at CA $620 found 3 days ago
Alaska Airlines
Sat, Aug. 9 - Wed, Aug. 13
OMA
Omaha
SEA
Seattle
CA $737 Roundtrip, found 3 days ago
CA $737
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sat, Aug. 9 from Omaha to Seattle, returning Wed, Aug. 13, priced at CA $737 found 3 days ago

Find the cheapest month to fly from Omaha (OMA) to Seattle (SEA)

September is typically the cheapest month to fly

From CA $189 - CA $355 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.