Cheap flights from Southwest Washington

View AU$84 flight on Wed, 22 July 2026Opens in a new window

Popular airlines

  • Alaska Airlines

  • United

  • Delta

  • American Airlines

  • Southwest Airlines

  • Air Canada

  • Frontier Airlines

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

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

  • 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.

Alaska Airlines
Wed, 22 July - Wed, 29 July
PDX
Portland
SFO
San Francisco
AU$167 Return, found 1 day ago
AU$167
Return
found 1 day ago
Select Alaska Airlines flight, departing Wed, 22 July from Portland to San Francisco, returning Wed, 29 July, priced at AU$167 found 1 day ago
Alaska Airlines
Wed, 22 July - Wed, 29 July
PDX
Portland
SFO
San Francisco
AU$181 Return, found 1 day ago
AU$181
Return
found 1 day ago
Select Alaska Airlines flight, departing Wed, 22 July from Portland to San Francisco, returning Wed, 29 July, priced at AU$181 found 1 day ago
Alaska Airlines
Sat, 1 Aug - Sat, 8 Aug
PDX
Portland
SFO
San Francisco
AU$184 Return, found 8 hours ago
AU$184
Return
found 8 hours ago
Select Alaska Airlines flight, departing Sat, 1 Aug from Portland to San Francisco, returning Sat, 8 Aug, priced at AU$184 found 8 hours ago
Alaska Airlines
Tue, 21 July - Tue, 28 July
PDX
Portland
SFO
San Francisco
AU$195 Return, found 4 days ago
AU$195
Return
found 4 days ago
Select Alaska Airlines flight, departing Tue, 21 July from Portland to San Francisco, returning Tue, 28 July, priced at AU$195 found 4 days ago
Delta
Wed, 22 July - Wed, 29 July
PDX
Portland
SFO
San Francisco
AU$195 Return, found 1 day ago
AU$195
Return
found 1 day ago
Select Delta flight, departing Wed, 22 July from Portland to San Francisco, returning Wed, 29 July, priced at AU$195 found 1 day ago
Delta
Tue, 21 July - Tue, 28 July
PDX
Portland
SFO
San Francisco
AU$209 Return, found 4 days ago
AU$209
Return
found 4 days ago
Select Delta flight, departing Tue, 21 July from Portland to San Francisco, returning Tue, 28 July, priced at AU$209 found 4 days ago
Alaska Airlines
Wed, 8 July - Wed, 15 July
PDX
Portland
SFO
San Francisco
AU$209 Return, found 6 days ago
AU$209
Return
found 6 days ago
Select Alaska Airlines flight, departing Wed, 8 July from Portland to San Francisco, returning Wed, 15 July, priced at AU$209 found 6 days ago
Alaska Airlines
Sat, 8 Aug - Mon, 10 Aug
PDX
Portland
SFO
San Francisco
AU$213 Return, found 1 day ago
AU$213
Return
found 1 day ago
Select Alaska Airlines flight, departing Sat, 8 Aug from Portland to San Francisco, returning Mon, 10 Aug, priced at AU$213 found 1 day ago
United
Wed, 22 July - Wed, 29 July
PDX
Portland
SFO
San Francisco
AU$224 Return, found 1 day ago
AU$224
Return
found 1 day ago
Select United flight, departing Wed, 22 July from Portland to San Francisco, returning Wed, 29 July, priced at AU$224 found 1 day ago
American Airlines
Thu, 17 Sept - Wed, 23 Sept
PDX
Portland
SFO
San Francisco
AU$255 Return, found 5 days ago
AU$255
Return
found 5 days ago
Select American Airlines flight, departing Thu, 17 Sept from Portland to San Francisco, returning Wed, 23 Sept, priced at AU$255 found 5 days ago

Travel information

Flights from Southwest Washington: Essential Travel Information

Cheapest flight from Southwest Washington
AU$167 (roundtrip)
Best airlines to fly from Southwest Washington
Alaska Airlines, Delta, American Airlines, United, Aeromexico
Cheapest month to fly from Southwest Washington
July
Southwest Washington IATA code
PDX
Southwest Washington Country/State
United States of America
Airline ticket deals from Southwest Washington
AU$167 - AU$340
*Available to Expedia members.