Cheap flights from Portland to Interior Alaska

View AU$327 flight on Wed, 19 Nov. 2025Opens in a new window

Popular airlines from Portland to Interior Alaska

  • Alaska Airlines

    Alaska Airlines

  • Delta

    Delta

  • United

    United

  • Hawaiian Airlines

    Hawaiian Airlines

  • 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 Interior Alaska (FAI)

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, 17 Aug. - Sat, 23 Aug.
PDX
Portland
FAI
Fairbanks
AU$546 Return, found 1 day ago
AU$546
Return
found 1 day ago
Select Alaska Airlines flight, departing Sun, 17 Aug. from Portland to Fairbanks, returning Sat, 23 Aug., priced at AU$546 found 1 day ago
Hawaiian Airlines
Sun, 17 Aug. - Tue, 19 Aug.
PDX
Portland
FAI
Fairbanks
AU$573 Return, found 1 day ago
AU$573
Return
found 1 day ago
Select Hawaiian Airlines flight, departing Sun, 17 Aug. from Portland to Fairbanks, returning Tue, 19 Aug., priced at AU$573 found 1 day ago
Alaska Airlines
Sun, 17 Aug. - Sun, 24 Aug.
PDX
Portland
FAI
Fairbanks
AU$574 Return, found 1 day ago
AU$574
Return
found 1 day ago
Select Alaska Airlines flight, departing Sun, 17 Aug. from Portland to Fairbanks, returning Sun, 24 Aug., priced at AU$574 found 1 day ago
Alaska Airlines
Sun, 17 Aug. - Fri, 22 Aug.
PDX
Portland
FAI
Fairbanks
AU$639 Return, found 1 day ago
AU$639
Return
found 1 day ago
Select Alaska Airlines flight, departing Sun, 17 Aug. from Portland to Fairbanks, returning Fri, 22 Aug., priced at AU$639 found 1 day ago
Delta
Mon, 11 Aug. - Mon, 18 Aug.
PDX
Portland
FAI
Fairbanks
AU$693 Return, found 4 hours ago
AU$693
Return
found 4 hours ago
Select Delta flight, departing Mon, 11 Aug. from Portland to Fairbanks, returning Mon, 18 Aug., priced at AU$693 found 4 hours ago
United
Mon, 11 Aug. - Mon, 18 Aug.
PDX
Portland
FAI
Fairbanks
AU$754 Return, found 4 hours ago
AU$754
Return
found 4 hours ago
Select United flight, departing Mon, 11 Aug. from Portland to Fairbanks, returning Mon, 18 Aug., priced at AU$754 found 4 hours ago

Find the cheapest month to fly from Portland (PDX) to Fairbanks (FAI)

April is typically the cheapest month to fly

From AU$455 - AU$961 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.