Cheap flights from Union

View AU$172 flight on Tue, 6 Oct 2026Opens in a new window

Popular airlines from Union

  • Alaska Airlines

  • Delta

  • United

  • American Airlines

  • Southwest Airlines

  • Air Canada

  • Lufthansa

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Cheapest flights from Union

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, 26 Sept - Sat, 3 Oct
ALW
Walla Walla
SEA
Seattle
AU$416 Return, found 6 days ago
AU$416
Return
found 6 days ago
Select Alaska Airlines flight, departing Sat, 26 Sept from Walla Walla to Seattle, returning Sat, 3 Oct, priced at AU$416 found 6 days ago
American Airlines
Sat, 26 Sept - Sat, 3 Oct
ALW
Walla Walla
SEA
Seattle
AU$527 Return, found 6 days ago
AU$527
Return
found 6 days ago
Select American Airlines flight, departing Sat, 26 Sept from Walla Walla to Seattle, returning Sat, 3 Oct, priced at AU$527 found 6 days ago

Travel information

Flights from Union: Essential Travel Information

Cheapest flight from Union
AU$416 (roundtrip)
Best airlines to fly from Union
Alaska Airlines, American Airlines
Cheapest month to fly from Union
September
Union IATA code
BKE
Union Country/State
Oregon
Airline ticket deals from Union
AU$416 - AU$527
*Available to Expedia members.