Cheap flights from Marion County

View AU$84 flight on Mon, 24 Aug 2026Opens in a new window

Popular airlines from Marion County

  • Alaska Airlines

  • United

  • Delta

  • American Airlines

  • Southwest Airlines

  • Frontier Airlines

  • Air Canada

  • 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 Marion County

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
Tue, 3 Nov - Sat, 7 Nov
PDX
Portland
SFO
San Francisco
AU$196 Return, found 4 days ago
AU$196
Return
found 4 days ago
Select Alaska Airlines flight, departing Tue, 3 Nov from Portland to San Francisco, returning Sat, 7 Nov, priced at AU$196 found 4 days ago
Delta
Tue, 18 Aug - Sat, 22 Aug
PDX
Portland
SFO
San Francisco
AU$197 Return, found 14 hours ago
AU$197
Return
found 14 hours ago
Select Delta flight, departing Tue, 18 Aug from Portland to San Francisco, returning Sat, 22 Aug, priced at AU$197 found 14 hours ago
Alaska Airlines
Sat, 22 Aug - Mon, 24 Aug
PDX
Portland
SAN
San Diego
AU$198 Return, found 1 day ago
AU$198
Return
found 1 day ago
Select Alaska Airlines flight, departing Sat, 22 Aug from Portland to San Diego, returning Mon, 24 Aug, priced at AU$198 found 1 day ago
Alaska Airlines
Thu, 20 Aug - Thu, 27 Aug
PDX
Portland
SFO
San Francisco
AU$212 Return, found 3 days ago
AU$212
Return
found 3 days ago
Select Alaska Airlines flight, departing Thu, 20 Aug from Portland to San Francisco, returning Thu, 27 Aug, priced at AU$212 found 3 days ago
Delta
Sat, 22 Aug - Mon, 24 Aug
PDX
Portland
SAN
San Diego
AU$219 Return, found 1 day ago
AU$219
Return
found 1 day ago
Select Delta flight, departing Sat, 22 Aug from Portland to San Diego, returning Mon, 24 Aug, priced at AU$219 found 1 day ago
Delta
Thu, 20 Aug - Thu, 27 Aug
PDX
Portland
SFO
San Francisco
AU$224 Return, found 3 days ago
AU$224
Return
found 3 days ago
Select Delta flight, departing Thu, 20 Aug from Portland to San Francisco, returning Thu, 27 Aug, priced at AU$224 found 3 days ago
American Airlines
Sat, 22 Aug - Mon, 24 Aug
PDX
Portland
SAN
San Diego
AU$228 Return, found 1 day ago
AU$228
Return
found 1 day ago
Select American Airlines flight, departing Sat, 22 Aug from Portland to San Diego, returning Mon, 24 Aug, priced at AU$228 found 1 day ago
Alaska Airlines
Fri, 4 Sept - Mon, 7 Sept
PDX
Portland
SFO
San Francisco
AU$232 Return, found 3 days ago
AU$232
Return
found 3 days ago
Select Alaska Airlines flight, departing Fri, 4 Sept from Portland to San Francisco, returning Mon, 7 Sept, priced at AU$232 found 3 days ago
Alaska Airlines
Mon, 26 Oct - Fri, 30 Oct
PDX
Portland
SFO
San Francisco
AU$233 Return, found 5 days ago
AU$233
Return
found 5 days ago
Select Alaska Airlines flight, departing Mon, 26 Oct from Portland to San Francisco, returning Fri, 30 Oct, priced at AU$233 found 5 days ago
United
Thu, 20 Aug - Thu, 27 Aug
PDX
Portland
SFO
San Francisco
AU$275 Return, found 3 days ago
AU$275
Return
found 3 days ago
Select United flight, departing Thu, 20 Aug from Portland to San Francisco, returning Thu, 27 Aug, priced at AU$275 found 3 days ago

Explore a world of travel with Expedia

*Available to Expedia members.