Cheap flights from Southwest Washington

View AU$92 flight on Wed, 12 Nov 2025Opens in a new window

Popular airlines

  • Alaska Airlines

    Alaska Airlines

  • Delta

    Delta

  • American Airlines

    American Airlines

  • United

    United

  • Southwest Airlines

    Southwest Airlines

  • Air Canada

    Air Canada

  • Frontier Airlines

    Frontier Airlines

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 35% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheapest flights from Southwest Washington

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.

Delta
Sat, 22 Nov - Sun, 23 Nov
PDX
Portland
SEA
Seattle
AU$121 Return, found 5 days ago
AU$121
Return
found 5 days ago
Select Delta flight, departing Sat, 22 Nov from Portland to Seattle, returning Sun, 23 Nov, priced at AU$121 found 5 days ago
Delta
Sat, 29 Nov - Sat, 6 Dec
PDX
Portland
SEA
Seattle
AU$123 Return, found 21 hours ago
AU$123
Return
found 21 hours ago
Select Delta flight, departing Sat, 29 Nov from Portland to Seattle, returning Sat, 6 Dec, priced at AU$123 found 21 hours ago
Delta
Sat, 22 Nov - Sun, 23 Nov
PDX
Portland
SEA
Seattle
AU$166 Return, found 5 days ago
AU$166
Return
found 5 days ago
Select Delta flight, departing Sat, 22 Nov from Portland to Seattle, returning Sun, 23 Nov, priced at AU$166 found 5 days ago
Delta
Sat, 29 Nov - Sat, 6 Dec
PDX
Portland
SEA
Seattle
AU$186 Return, found 21 hours ago
AU$186
Return
found 21 hours ago
Select Delta flight, departing Sat, 29 Nov from Portland to Seattle, returning Sat, 6 Dec, priced at AU$186 found 21 hours ago
Alaska Airlines
Sat, 22 Nov - Sun, 23 Nov
PDX
Portland
SEA
Seattle
AU$193 Return, found 5 days ago
AU$193
Return
found 5 days ago
Select Alaska Airlines flight, departing Sat, 22 Nov from Portland to Seattle, returning Sun, 23 Nov, priced at AU$193 found 5 days ago
Delta
Sat, 29 Nov - Sat, 6 Dec
PDX
Portland
SEA
Seattle
AU$199 Return, found 21 hours ago
AU$199
Return
found 21 hours ago
Select Delta flight, departing Sat, 29 Nov from Portland to Seattle, returning Sat, 6 Dec, priced at AU$199 found 21 hours ago
Delta
Sat, 22 Nov - Sun, 23 Nov
PDX
Portland
SEA
Seattle
AU$210 Return, found 5 days ago
AU$210
Return
found 5 days ago
Select Delta flight, departing Sat, 22 Nov from Portland to Seattle, returning Sun, 23 Nov, priced at AU$210 found 5 days ago
Alaska Airlines
Sat, 29 Nov - Sat, 6 Dec
PDX
Portland
SEA
Seattle
AU$214 Return, found 21 hours ago
AU$214
Return
found 21 hours ago
Select Alaska Airlines flight, departing Sat, 29 Nov from Portland to Seattle, returning Sat, 6 Dec, priced at AU$214 found 21 hours ago
American Airlines
Mon, 10 Nov - Thu, 13 Nov
PDX
Portland
CLD
Carlsbad
AU$269 Return, found 3 days ago
AU$269
Return
found 3 days ago
Select American Airlines flight, departing Mon, 10 Nov from Portland to Carlsbad, returning Thu, 13 Nov, priced at AU$269 found 3 days ago
United
Mon, 10 Nov - Thu, 13 Nov
PDX
Portland
SAN
San Diego
AU$369 Return, found 3 days ago
AU$369
Return
found 3 days ago
Select United flight, departing Mon, 10 Nov from Portland to San Diego, returning Thu, 13 Nov, priced at AU$369 found 3 days ago

Flights from Southwest Washington: Essential Travel Information

Cheapest flight from Southwest Washington
AU$121 (roundtrip)
Best airlines to fly from Southwest Washington
Alaska Airlines, Delta, Hawaiian Airlines, American Airlines, United
Cheapest month to fly from Southwest Washington
November
Southwest Washington IATA code
PDX
Southwest Washington Country/State
United States of America
Airline ticket deals from Southwest Washington
AU$121 - AU$369

Explore a world of travel with Expedia

*Available to Expedia members.