Cheap flights from Seaside starting at €59

View €59 flight on Thu, 30 Oct 2025Opens in a new window

Popular airlines from Seaside

  • Alaska Airlines

    Alaska Airlines

  • United

    United

  • Delta

    Delta

  • American Airlines

    American Airlines

  • Southwest Airlines

    Southwest Airlines

  • Frontier Airlines

    Frontier Airlines

  • Air Canada

    Air Canada

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 15% 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 Seaside

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, 1 Nov - Sun, 2 Nov
PDX
Portland
SEA
Seattle
€86 Return, found 1 day ago
€86
Return
found 1 day ago
Select Delta flight, departing Sat, 1 Nov from Portland to Seattle, returning Sun, 2 Nov, priced at €86 found 1 day ago
Delta
Sat, 1 Nov - Sun, 2 Nov
PDX
Portland
SEA
Seattle
€102 Return, found 1 day ago
€102
Return
found 1 day ago
Select Delta flight, departing Sat, 1 Nov from Portland to Seattle, returning Sun, 2 Nov, priced at €102 found 1 day ago
Delta
Thu, 30 Oct - Mon, 3 Nov
PDX
Portland
SFO
San Francisco
€117 Return, found 6 hours ago
€117
Return
found 6 hours ago
Select Delta flight, departing Thu, 30 Oct from Portland to San Francisco, returning Mon, 3 Nov, priced at €117 found 6 hours ago
United
Thu, 30 Oct - Mon, 3 Nov
PDX
Portland
SFO
San Francisco
€131 Return, found 6 hours ago
€131
Return
found 6 hours ago
Select United flight, departing Thu, 30 Oct from Portland to San Francisco, returning Mon, 3 Nov, priced at €131 found 6 hours ago
Delta
Sat, 1 Nov - Sun, 2 Nov
PDX
Portland
SEA
Seattle
€136 Return, found 1 day ago
€136
Return
found 1 day ago
Select Delta flight, departing Sat, 1 Nov from Portland to Seattle, returning Sun, 2 Nov, priced at €136 found 1 day ago
United
Thu, 30 Oct - Mon, 3 Nov
PDX
Portland
SFO
San Francisco
€143 Return, found 6 hours ago
€143
Return
found 6 hours ago
Select United flight, departing Thu, 30 Oct from Portland to San Francisco, returning Mon, 3 Nov, priced at €143 found 6 hours ago
Delta
Sat, 1 Nov - Sun, 2 Nov
PDX
Portland
SEA
Seattle
€144 Return, found 1 day ago
€144
Return
found 1 day ago
Select Delta flight, departing Sat, 1 Nov from Portland to Seattle, returning Sun, 2 Nov, priced at €144 found 1 day ago
Delta
Thu, 29 Jan - Wed, 4 Feb
PDX
Portland
SFO
San Francisco
€147 Return, found 5 days ago
€147
Return
found 5 days ago
Select Delta flight, departing Thu, 29 Jan from Portland to San Francisco, returning Wed, 4 Feb, priced at €147 found 5 days ago
American Airlines
Thu, 29 Jan - Wed, 4 Feb
PDX
Portland
SFO
San Francisco
€148 Return, found 5 days ago
€148
Return
found 5 days ago
Select American Airlines flight, departing Thu, 29 Jan from Portland to San Francisco, returning Wed, 4 Feb, priced at €148 found 5 days ago
Delta
Thu, 30 Oct - Mon, 3 Nov
PDX
Portland
SFO
San Francisco
€152 Return, found 6 hours ago
€152
Return
found 6 hours ago
Select Delta flight, departing Thu, 30 Oct from Portland to San Francisco, returning Mon, 3 Nov, priced at €152 found 6 hours ago

Travel information

Travel information

Flights from Seaside: Essential Travel Information

Cheapest flight from Seaside
€86 (roundtrip)
Best airlines to fly from Seaside
Delta, American Airlines, United, JetBlue Airways, Hawaiian Airlines
Cheapest month to fly from Seaside
November
Seaside IATA code
PDX
Seaside Country/State
Oregon
Airline ticket deals from Seaside
€86 - €264

 

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to Expedia members.