Cheap flights from Seattle to Pacific States

View AU$104 flight on Wed, 17 Sep. 2025Opens in a new window

Popular airlines from Seattle to Pacific States

  • Alaska Airlines

    Alaska Airlines

  • American Airlines

    American Airlines

  • Delta

    Delta

  • United

    United

  • Hawaiian Airlines

    Hawaiian Airlines

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Seattle (SEA) to Pacific States (QLA)

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.

Alaska Airlines
Sat, 1 Nov. - Wed, 5 Nov.
SEA
Seattle
PDX
Portland
AU$148 Return, found 4 hours ago
AU$148
Return
found 4 hours ago
Select Alaska Airlines flight, departing Sat, 1 Nov. from Seattle to Portland, returning Wed, 5 Nov., priced at AU$148 found 4 hours ago
Delta
Sat, 1 Nov. - Wed, 5 Nov.
SEA
Seattle
PDX
Portland
AU$148 Return, found 4 hours ago
AU$148
Return
found 4 hours ago
Select Delta flight, departing Sat, 1 Nov. from Seattle to Portland, returning Wed, 5 Nov., priced at AU$148 found 4 hours ago
Alaska Airlines
Tue, 2 Sep. - Tue, 9 Sep.
SEA
Seattle
PDX
Portland
AU$150 Return, found 5 days ago
AU$150
Return
found 5 days ago
Select Alaska Airlines flight, departing Tue, 2 Sep. from Seattle to Portland, returning Tue, 9 Sep., priced at AU$150 found 5 days ago
Delta
Tue, 2 Sep. - Tue, 9 Sep.
SEA
Seattle
PDX
Portland
AU$151 Return, found 5 days ago
AU$151
Return
found 5 days ago
Select Delta flight, departing Tue, 2 Sep. from Seattle to Portland, returning Tue, 9 Sep., priced at AU$151 found 5 days ago
American Airlines
Wed, 3 Sep. - Wed, 10 Sep.
SEA
Seattle
SFO
San Francisco
AU$246 Return, found 4 days ago
AU$246
Return
found 4 days ago
Select American Airlines flight, departing Wed, 3 Sep. from Seattle to San Francisco, returning Wed, 10 Sep., priced at AU$246 found 4 days ago
United
Tue, 9 Sep. - Sat, 20 Sep.
SEA
Seattle
LAX
Los Angeles
AU$333 Return, found 1 day ago
AU$333
Return
found 1 day ago
Select United flight, departing Tue, 9 Sep. from Seattle to Los Angeles, returning Sat, 20 Sep., priced at AU$333 found 1 day ago

Find the cheapest month to fly from Seattle (SEA) to Los Angeles (LAX)

January is typically the cheapest month to fly

From AU$74 - AU$363 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.