What is the cheapest airline that flies from Portland to Fairbanks?

Alaska Airlines is the most popular carrier operating from Portland to Fairbanks

How many flights depart from Portland to Fairbanks on average per week?

As of July 2026, 5 flights take off from Portland and land in Fairbanks each week. The most common flight departure day for this route is Mon, with 20% of weekly flights taking off on this day.

When did momondo last update prices for flights from Portland Airport to Fairbanks Airport?

Prices for flights from Portland Airport to Fairbanks Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Portland Airport to Fairbanks Airport?

There are 2 operators available for flights from Portland Airport to Fairbanks Airport as of July 2026.

How old do you have to be to fly from Portland Airport to Fairbanks Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Fairbanks Airport.

What documentation or ID do you need to fly to Fairbanks Airport?

The travel and health documents you'll need for your trip to Fairbanks Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Fairbanks Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$239 Cheap Flights from Portland to Fairbanks in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portland to Fairbanks

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:45 pm - 10:59 pm

PDX

FAI

11h 14m

1 stop

1:00 am - 1:14 pm

FAI

PDX

11h 14m

1 stop

$438United Airlines

Fri, Aug 28 - Sun, Aug 30

12:45 pm - 10:59 pm

PDX

FAI

11h 14m

1 stop

1:00 am - 1:14 pm

FAI

PDX

11h 14m

1 stop

$458United Airlines

Thu, Sep 3 - Sat, Sep 5

12:45 pm - 10:59 pm

PDX

FAI

11h 14m

1 stop

1:00 am - 1:14 pm

FAI

PDX

11h 14m

1 stop

$458United Airlines

Wed, Sep 2 - Sat, Sep 5

7:05 am - 1:47 pm

PDX

FAI

7h 42m

1 stop

1:39 am - 11:45 am

FAI

PDX

9h 06m

1 stop

$509Delta

Fri, Aug 14 - Sun, Aug 23

5:54 pm - 12:34 am

PDX

FAI

7h 40m

1 stop

2:42 pm - 1:00 pm

FAI

PDX

21h 18m

1 stop

$509Delta

Mon, Aug 17 - Fri, Aug 21

5:54 pm - 12:34 am

PDX

FAI

7h 40m

1 stop

1:39 am - 10:42 am

FAI

PDX

8h 03m

1 stop

$509Delta

Mon, Aug 17 - Sat, Aug 22

9:59 pm - 12:55 am

PDX

FAI

3h 56mnonstop

1:49 pm - 5:23 am

FAI

PDX

14h 34m

1 stop

$518Alaska Airlines

Fri, Aug 14 - Mon, Aug 24

9:59 pm - 12:55 am

PDX

FAI

3h 56mnonstop

9:44 pm - 9:46 am

FAI

PDX

11h 02m

1 stop

$518Alaska Airlines

Mon, Aug 17 - Sun, Aug 23

9:59 pm - 12:55 am

PDX

FAI

3h 56mnonstop

5:31 am - 1:10 pm

FAI

PDX

6h 39m

1 stop

$520Alaska Airlines

Sun, Aug 16 - Sun, Aug 23

12:45 pm - 10:59 pm

PDX

FAI

11h 14m

1 stop

1:00 am - 1:14 pm

FAI

PDX

11h 14m

1 stop

$651United Airlines

Tue, Aug 11 - Tue, Aug 18

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United Airlines flights from Portland to Fairbanks

Our best United Airlines deals on Portland to Fairbanks flight tickets

United Airlines

Aug 28

PDX12:45 pmPortland

11h 14m

1 stop

FAI10:59 pmFairbanks

Aug 30

FAI1:00 amFairbanks

11h 14m

1 stop

PDX1:14 pmPortland

$438

United Airlines

Sep 2

PDX12:45 pmPortland

11h 14m

1 stop

FAI10:59 pmFairbanks

Sep 5

FAI1:00 amFairbanks

11h 14m

1 stop

PDX1:14 pmPortland

$458

United Airlines

Aug 11

PDX12:45 pmPortland

11h 14m

1 stop

FAI10:59 pmFairbanks

Aug 18

FAI1:00 amFairbanks

11h 14m

1 stop

PDX1:14 pmPortland

$651

Alaska Airlines flights from Portland to Fairbanks

Our best Alaska Airlines deals on Portland to Fairbanks flight tickets

Alaska Airlines

Aug 17

PDX9:59 pmPortland

3h 56m

FAI12:55 amFairbanks

Aug 23

FAI9:44 pmFairbanks

11h 02m

1 stop

PDX9:46 amPortland

$518

Alaska Airlines

Aug 16

PDX9:59 pmPortland

3h 56m

FAI12:55 amFairbanks

Aug 21

FAI1:28 amFairbanks

7h 05m

1 stop

PDX9:33 amPortland

$520

Alaska Airlines

Oct 29

PDX7:18 amPortland

15h 18m

2 stops

FAI9:36 pmFairbanks

Nov 2

FAI1:31 amFairbanks

14h 03m

2 stops

PDX4:34 pmPortland

$526

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandFairbanks

PDX - FAI

PDXFAI

Portland

Fri 8/28

12:45 pm-10:59 pm

1 stop11h 14m

Fairbanks

Sun 8/30

1:00 am-1:14 pm

1 stop11h 14m

$438

PortlandFairbanks

PDX - FAI

PDXFAI

Portland

Thu 9/3

12:45 pm-10:59 pm

1 stop11h 14m

Fairbanks

Sat 9/5

1:00 am-1:14 pm

1 stop11h 14m

$458

PortlandFairbanks

PDX - FAI

PDXFAI

Portland

Wed 9/2

12:45 pm-10:59 pm

1 stop11h 14m

Fairbanks

Sat 9/5

1:00 am-1:14 pm

1 stop11h 14m

$458

PortlandFairbanks

PDX - FAI

PDXFAI

Portland

Fri 8/14

7:05 am-1:47 pm

1 stop7h 42m

Fairbanks

Sun 8/23

1:39 am-11:45 am

1 stop9h 06m

$509

PortlandFairbanks

PDX - FAI

PDXFAI

Portland

Mon 8/17

5:54 pm-12:34 am

1 stop7h 40m

Fairbanks

Fri 8/21

2:42 pm-1:00 pm

1 stop21h 18m

$509

PortlandFairbanks

PDX - FAI

PDXFAI

Portland

Mon 8/17

5:54 pm-12:34 am

1 stop7h 40m

Fairbanks

Sat 8/22

1:39 am-10:42 am

1 stop8h 03m

$509

PortlandFairbanks

PDX - FAI

PDXFAI

Portland

Fri 8/14

9:59 pm-12:55 am

Nonstop3h 56m

Fairbanks

Mon 8/24

1:49 pm-5:23 am

1 stop14h 34m

$518

PortlandFairbanks

PDX - FAI

PDXFAI

Portland

Mon 8/17

9:59 pm-12:55 am

Nonstop3h 56m

Fairbanks

Sun 8/23

9:44 pm-9:46 am

1 stop11h 02m

$518

Quickest round-trip

PortlandFairbanks

PDX - FAI

PDXFAI

Portland

Sun 8/16

9:59 pm-12:55 am

Nonstop3h 56m

Fairbanks

Sun 8/23

5:31 am-1:10 pm

1 stop6h 39m

$520

PortlandFairbanks

PDX - FAI

PDXFAI

Portland

Tue 8/11

12:45 pm-10:59 pm

1 stop11h 14m

Fairbanks

Tue 8/18

1:00 am-1:14 pm

1 stop11h 14m

$651

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Portland to Fairbanks

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the typical price of a round-trip flight between Portland and Fairbanks?

Prices are currently typical for flights on this route.

Typical prices usually range from $432 to $529.
The lowest price recently found on this route was $438.

What is the cheapest month to fly to Fairbanks?

The cheapest month to fly to Fairbanks from Portland is in November. Flight prices, which tend to average around $365, are often lower during this time because this is during the off-season. The month of January is another great option to travel to Fairbanks, with average flight prices from Portland averaging around $371.

What is the cheapest day to depart on your flight to Fairbanks?

The cheapest day to depart from Portland to Fairbanks is on a Friday when prices can be found for as low as $460. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $469. These prices are subject to change though, so be sure to set up a Price Alert for flights to Fairbanks.

What is the cheapest Portland to Fairbanks flight route?

Fly from Portland to Fairbanks for the best Portland - Fairbanks flight prices

What cabin class options are available on Portland to Fairbanks flights?

There is only 1 cabin class available to choose from on Portland to Fairbanks flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Portland to Fairbanks flights?

No. A direct flight is the cheapest option for a flight between Portland to Fairbanks.

How have Portland to Fairbanks flight prices changed over time?

As of July 2026, prices for Portland to Fairbanks flights are approximately 5% more expensive when compared to flights at the same time last year.

When to book flights from Portland to Fairbanks

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Fairbanks according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Portland to Fairbanks (PDX to FAI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Fairbanks

Best Price Found	$485
Fastest flight time	3h 56m
Direct flights	Tue, Fri and Sat
Airports in Fairbanks	1 airport

The best flight deal from Portland to Fairbanks found on momondo in the last 72 hours is $485

The fastest flight from Portland to Fairbanks takes 3h 56m

Direct flights go from Portland to Fairbanks on Tuesday, Friday and Saturday. There are no airlines offering direct flights.

There is 1 airport in Fairbanks. From Portland there are direct flights to Fairbanks (FAI).

Search flight deals

Frequently asked questions about flying from Portland to Fairbanks

How far is Portland to Fairbanks by plane?
Fairbanks is 1635.8 mi away from Portland. By plane, this route typically takes 3h 56m.
When did momondo last update prices for flights from Portland Airport to Fairbanks Airport?
Prices for flights from Portland Airport to Fairbanks Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Portland Airport to Fairbanks Airport?
There are 2 operators available for flights from Portland Airport to Fairbanks Airport as of July 2026.
How old do you have to be to fly from Portland Airport to Fairbanks Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Fairbanks Airport.
What documentation or ID do you need to fly to Fairbanks Airport?
The travel and health documents you'll need for your trip to Fairbanks Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Fairbanks Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Portland to Fairbanks?
Based on momondo bookings for flights between Portland and Fairbanks, the leading plane model is Boeing 737, making up 37.50% of the total bookings. Other popular models include Boeing 737-800 Passenger/BBJ2 (winglets) with 37.50%, Embraer 175 with 12.50%, and Boeing 737 MAX 9 with 4.17%.
What is the most popular airline from Portland to Fairbanks?
Based on momondo bookings for flights between Portland and Fairbanks, the leading airline is Alaska Airlines, making up 83% of the total bookings. Other popular airlines include Delta with 17%.

Best airlines flying from Portland to Fairbanks

Compare and see reviews for airlines that fly from Portland to Fairbanks with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $191	Free Cancellation	Rating 7.8 8,486 reviews		Search Delta flights
Alaska Airlines	PriceFrom $365	Free Cancellation	Rating 7.9 12,726 reviews		Search Alaska Airlines flights

Alaska Airlines Flights From Portland to Fairbanks
Alaska Airlines flies from Portland to Fairbanks around 5 times per week, with 12,726 momondo users rating the airline 7.9/10. The cheapest Alaska Airlines deal from Portland to Fairbanks in the last 72 hours was $365 (round-trip), much lower than the average airfare cost of $527 for Alaska Airlines flights on this route.

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Why use momondo?

Why should I use momondo to find a flight deal from Portland to Fairbanks?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Portland to Fairbanks for you.

Can I find flights from Portland to Fairbanks with flexible booking policies on momondo?

Flights from Portland to Fairbanks with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Portland to Fairbanks?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Fairbanks from Portland.

I’m not ready to book a flight from Portland to Fairbanks right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Portland to Fairbanks flights. All you need is a valid email address and we will do the rest; it is that quick and easy.