Cheap flights from Portland to Fiesta Island

View AU$136 flight on Sun, 31 Aug. 2025Opens in a new window

Popular airlines from Portland to Fiesta Island

  • Jetstar

    Jetstar

  • Qantas Airways

    Qantas Airways

  • Virgin Australia

    Virgin Australia

  • Scoot

    Scoot

  • American Airlines

    American Airlines

  • Emirates

    Emirates

  • United

    United

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

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

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Portland (PDX) to Fiesta Island (SAN)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sun, 31 Aug. - Sun, 7 Sep.
PDX
Portland
SAN
San Diego
AU$287 Return, found 5 days ago
AU$287
Return
found 5 days ago
Select Alaska Airlines flight, departing Sun, 31 Aug. from Portland to San Diego, returning Sun, 7 Sep., priced at AU$287 found 5 days ago
Alaska Airlines
Sun, 31 Aug. - Sun, 7 Sep.
PDX
Portland
SAN
San Diego
AU$301 Return, found 5 days ago
AU$301
Return
found 5 days ago
Select Alaska Airlines flight, departing Sun, 31 Aug. from Portland to San Diego, returning Sun, 7 Sep., priced at AU$301 found 5 days ago
Delta
Sun, 31 Aug. - Sun, 7 Sep.
PDX
Portland
SAN
San Diego
AU$302 Return, found 5 days ago
AU$302
Return
found 5 days ago
Select Delta flight, departing Sun, 31 Aug. from Portland to San Diego, returning Sun, 7 Sep., priced at AU$302 found 5 days ago
Alaska Airlines
Sun, 31 Aug. - Sun, 7 Sep.
PDX
Portland
SAN
San Diego
AU$316 Return, found 5 days ago
AU$316
Return
found 5 days ago
Select Alaska Airlines flight, departing Sun, 31 Aug. from Portland to San Diego, returning Sun, 7 Sep., priced at AU$316 found 5 days ago
American Airlines
Sat, 2 Aug. - Mon, 4 Aug.
PDX
Portland
SAN
San Diego
AU$697 Return, found 3 days ago
AU$697
Return
found 3 days ago
Select American Airlines flight, departing Sat, 2 Aug. from Portland to San Diego, returning Mon, 4 Aug., priced at AU$697 found 3 days ago
United
Sun, 3 Aug. - Mon, 4 Aug.
PDX
Portland
SAN
San Diego
AU$1,172 Return, found 3 days ago
AU$1,172
Return
found 3 days ago
Select United flight, departing Sun, 3 Aug. from Portland to San Diego, returning Mon, 4 Aug., priced at AU$1,172 found 3 days ago

Find the cheapest month to fly from Portland (PDX) to San Diego (SAN)

November is typically the cheapest month to fly

From AU$92 - AU$455 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.