Cheap flights from Oakland to Northwest Washington

View AU$106 flight on Sun, 7 Sep. 2025Opens in a new window

Popular airlines from Oakland to Northwest Washington

  • Jetstar

    Jetstar

  • Qantas Airways

    Qantas Airways

  • Virgin Australia

    Virgin Australia

  • Scoot

    Scoot

  • American Airlines

    American Airlines

  • Emirates

    Emirates

  • United

    United

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Cheap Flights from Oakland (SJC) to Northwest Washington (SEA)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, 20 Aug. - Sat, 23 Aug.
SFO
San Francisco
SEA
Seattle
AU$211 Return, found 5 days ago
AU$211
Return
found 5 days ago
Select Delta flight, departing Wed, 20 Aug. from San Francisco to Seattle, returning Sat, 23 Aug., priced at AU$211 found 5 days ago
Alaska Airlines
Wed, 3 Sep. - Wed, 10 Sep.
SFO
San Francisco
PAE
Seattle
AU$213 Return, found 2 days ago
AU$213
Return
found 2 days ago
Select Alaska Airlines flight, departing Wed, 3 Sep. from San Francisco to Seattle, returning Wed, 10 Sep., priced at AU$213 found 2 days ago
Alaska Airlines
Wed, 20 Aug. - Sat, 23 Aug.
SFO
San Francisco
SEA
Seattle
AU$226 Return, found 5 days ago
AU$226
Return
found 5 days ago
Select Alaska Airlines flight, departing Wed, 20 Aug. from San Francisco to Seattle, returning Sat, 23 Aug., priced at AU$226 found 5 days ago
Alaska Airlines
Sat, 23 Aug. - Mon, 25 Aug.
SFO
San Francisco
SEA
Seattle
AU$226 Return, just found
AU$226
Return
just found
Select Alaska Airlines flight, departing Sat, 23 Aug. from San Francisco to Seattle, returning Mon, 25 Aug., priced at AU$226 just found
American Airlines
Tue, 19 Aug. - Wed, 20 Aug.
SFO
San Francisco
SEA
Seattle
AU$246 Return, found 2 days ago
AU$246
Return
found 2 days ago
Select American Airlines flight, departing Tue, 19 Aug. from San Francisco to Seattle, returning Wed, 20 Aug., priced at AU$246 found 2 days ago
United
Sat, 23 Aug. - Mon, 25 Aug.
SFO
San Francisco
SEA
Seattle
AU$333 Return, just found
AU$333
Return
just found
Select United flight, departing Sat, 23 Aug. from San Francisco to Seattle, returning Mon, 25 Aug., priced at AU$333 just found

Find the cheapest month to fly from Oakland (OAK) to Bellingham (BLI)

January is typically the cheapest month to fly

From AU$304 - AU$984 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.