Cheap flights from Kelso

View AU$98 flight on Sun, 6 Sept 2026Opens in a new window

Flight 1

Popular airlines from Kelso

  • Alaska Airlines

  • United

  • Delta

  • American Airlines

  • Southwest Airlines

  • Air Canada

  • Frontier Airlines

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Cheapest flights from Kelso

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, 5 Sept - Wed, 9 Sept
PDX
Portland
SFO
San Francisco
AU$252 Return, found 5 days ago
AU$252
Return
found 5 days ago
Select Alaska Airlines flight, departing Sat, 5 Sept from Portland to San Francisco, returning Wed, 9 Sept, priced at AU$252 found 5 days ago
Alaska Airlines
Fri, 4 Sept - Sun, 6 Sept
PDX
Portland
SFO
San Francisco
AU$257 Return, found 3 days ago
AU$257
Return
found 3 days ago
Select Alaska Airlines flight, departing Fri, 4 Sept from Portland to San Francisco, returning Sun, 6 Sept, priced at AU$257 found 3 days ago
Delta
Sat, 5 Sept - Wed, 9 Sept
PDX
Portland
SFO
San Francisco
AU$267 Return, found 5 days ago
AU$267
Return
found 5 days ago
Select Delta flight, departing Sat, 5 Sept from Portland to San Francisco, returning Wed, 9 Sept, priced at AU$267 found 5 days ago
Alaska Airlines
Thu, 3 Sept - Mon, 7 Sept
PDX
Portland
SFO
San Francisco
AU$269 Return, found 2 days ago
AU$269
Return
found 2 days ago
Select Alaska Airlines flight, departing Thu, 3 Sept from Portland to San Francisco, returning Mon, 7 Sept, priced at AU$269 found 2 days ago
Alaska Airlines
Fri, 4 Sept - Sun, 6 Sept
PDX
Portland
SFO
San Francisco
AU$271 Return, found 3 days ago
AU$271
Return
found 3 days ago
Select Alaska Airlines flight, departing Fri, 4 Sept from Portland to San Francisco, returning Sun, 6 Sept, priced at AU$271 found 3 days ago
United
Mon, 28 Sept - Mon, 5 Oct
PDX
Portland
SFO
San Francisco
AU$280 Return, found 10 hours ago
AU$280
Return
found 10 hours ago
Select United flight, departing Mon, 28 Sept from Portland to San Francisco, returning Mon, 5 Oct, priced at AU$280 found 10 hours ago
Alaska Airlines
Tue, 15 Sept - Sat, 19 Sept
PDX
Portland
SEA
Seattle
AU$280 Return, found 3 days ago
AU$280
Return
found 3 days ago
Select Alaska Airlines flight, departing Tue, 15 Sept from Portland to Seattle, returning Sat, 19 Sept, priced at AU$280 found 3 days ago
Alaska Airlines
Tue, 15 Sept - Sat, 19 Sept
PDX
Portland
PAE
Seattle
AU$280 Return, found 3 days ago
AU$280
Return
found 3 days ago
Select Alaska Airlines flight, departing Tue, 15 Sept from Portland to Seattle, returning Sat, 19 Sept, priced at AU$280 found 3 days ago
Delta
Tue, 15 Sept - Sat, 19 Sept
PDX
Portland
SEA
Seattle
AU$280 Return, found 3 days ago
AU$280
Return
found 3 days ago
Select Delta flight, departing Tue, 15 Sept from Portland to Seattle, returning Sat, 19 Sept, priced at AU$280 found 3 days ago
American Airlines
Wed, 9 Sept - Wed, 16 Sept
PDX
Portland
SFO
San Francisco
AU$309 Return, found 5 days ago
AU$309
Return
found 5 days ago
Select American Airlines flight, departing Wed, 9 Sept from Portland to San Francisco, returning Wed, 16 Sept, priced at AU$309 found 5 days ago

Travel information

Flights from Kelso: Essential Travel Information

Cheapest flight from Kelso
AU$252 (roundtrip)
Best airlines to fly from Kelso
Alaska Airlines, Delta, American Airlines, United, Southwest Airlines
Cheapest month to fly from Kelso
September
Kelso IATA code
PDX
Kelso Country/State
Washington
Airline ticket deals from Kelso
AU$252 - AU$309

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