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$254+ Cheap flights from Portland to Fairbanks (PDX - FAI)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — FAI
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheap flight deals from Portland to Fairbanks

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Fairbanks (FAI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 14, 2025.

Round-trip from

$382
(Alaska Airlines)

One-way from

$254
(Alaska Airlines)

Popular in

March

Cheapest in

July

Average price

$466
From Portland to Fairbanks
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One-way flight from Portland to Fairbanks
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Highest demand for flights based on searches. 15% potential increase in price ($91 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Portland to Fairbanks

Cheapest flights from Portland to Fairbanks
Explore the most affordable flight options available from Portland to Fairbanks. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

This Hawaiian Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/28:37 pmPDX - FAI
1 stop7h 08mHawaiian Airlines
Tue 9/93:59 pmFAI - PDX
1 stop5h 48mHawaiian Airlines
Deal found 8/12$382
This Delta deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/275:50 pmPDX - FAI
1 stop8h 00mDelta
Mon 9/291:50 amFAI - PDX
1 stop5h 47mDelta
Deal found 8/12$385
This Alaska Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/161:24 pmPDX - FAI
1 stop10h 23mAlaska Airlines
Fri 9/199:53 pmFAI - PDX
2 stops13h 34mAlaska Airlines
Deal found 8/13$386
This Alaska Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/232:30 pmPDX - FAI
2 stops13h 15mAlaska Airlines
Thu 9/252:08 amFAI - PDX
2 stops13h 22mAlaska Airlines
Deal found 8/13$394
This Delta deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/277:15 amPDX - FAI
1 stop8h 38mDelta
Sat 9/271:50 amFAI - PDX
1 stop7h 37mDelta
Deal found 8/12$409
This Alaska Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/55:47 pmPDX - FAI
1 stop6h 00mAlaska Airlines
Mon 9/83:59 pmFAI - PDX
1 stop13h 18mAlaska Airlines
Deal found 8/14$410
This Alaska Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/273:40 pmPDX - FAI
2 stops8h 17mAlaska Airlines
Tue 9/301:42 pmFAI - PDX
2 stops8h 05mAlaska Airlines
Deal found 8/12$413
This Delta deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/259:17 amPDX - FAI
1 stop5h 51mDelta
Tue 9/303:05 pmFAI - PDX
1 stop6h 37mDelta
Deal found 8/12$414
This Alaska Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/279:38 pmPDX - FAI
2 stops18h 32mAlaska Airlines
Mon 11/32:14 amFAI - PDX
2 stops10h 09mAlaska Airlines
Deal found 8/13$417
This Alaska Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/272:32 pmPDX - FAI
1 stop7h 07mAlaska Airlines
Mon 9/291:42 pmFAI - PDX
2 stops8h 05mAlaska Airlines
Deal found 8/12$418
This Alaska Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/121:24 pmPDX - FAI
2 stops8h 35mAlaska Airlines
Fri 9/199:53 pmFAI - PDX
2 stops13h 34mAlaska Airlines
Deal found 8/12$419

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to Fairbanks that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 14, 2025.
Use the filters below to find and compare flights from Portland to Fairbanks that are best for you.

Fly from

Portland

Fly to

Fairbanks

Route

Depart

Return

Price

PortlandFairbanks

PDX - FAI

PDXFAI

Portland

Sat 9/27

4:46 pm-10:47 pm

1 stop7h 01m

Fairbanks

Tue 9/30

3:59 pm-10:47 pm

1 stop5h 48m

$382

PortlandFairbanks

PDX - FAI

PDXFAI

Portland

Tue 9/2

8:37 pm-2:45 am

1 stop7h 08m

Fairbanks

Tue 9/9

3:59 pm-10:47 pm

1 stop5h 48m

$382

PortlandFairbanks

PDX - FAI

PDXFAI

Portland

Tue 9/23

8:37 pm-2:45 am

1 stop7h 08m

Fairbanks

Fri 9/26

3:59 pm-6:17 am

1 stop13h 18m

$382

PortlandFairbanks

PDX - FAI

PDXFAI

Portland

Tue 9/16

2:32 pm-8:39 pm

1 stop7h 07m

Fairbanks

Fri 9/19

3:59 pm-6:17 am

1 stop13h 18m

$382

PortlandFairbanks

PDX - FAI

PDXFAI

Portland

Sat 9/27

5:50 pm-12:50 am

1 stop8h 00m

Fairbanks

Mon 9/29

1:50 am-8:37 am

1 stop5h 47m

$385

PortlandFairbanks

PDX - FAI

PDXFAI

Portland

Sat 9/27

7:15 am-2:53 pm

1 stop8h 38m

Fairbanks

Sat 9/27

1:50 am-10:27 am

1 stop7h 37m

$409

PortlandFairbanks

PDX - FAI

PDXFAI

Portland

Sun 9/21

10:35 am-8:39 pm

2 stops11h 04m

$254

PortlandFairbanks

PDX - FAI

PDXFAI

Portland

Sun 9/21

9:17 am-2:08 pm

1 stop5h 51m

$255

PortlandFairbanks

PDX - FAI

PDXFAI

Portland

Thu 8/21

9:35 pm-10:07 am

1 stop13h 32m

$493

PortlandFairbanks

PDX - FAI

PDXFAI

Portland

Thu 8/21

9:50 pm-12:48 am

3 stops27h 58m

$898

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

Best time to book a flight from Portland to Fairbanks

Have a flexible travel schedule? Discover the best time to fly to Fairbanks from Portland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Portland to Fairbanks

How far ahead should I book a flight from Portland to Fairbanks?

Use this chart to determine the optimal time to book a round-trip flight from Portland to Fairbanks. Price data was last updated on August 8, 2025.

The best time to book flights from Portland to Fairbanks is 31 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Portland to Fairbanks?

Currently, January is the cheapest month in which you can book a flight from Portland to Fairbanks (average of $517). Flying from Portland to Fairbanks in May is currently the most expensive (average of $746). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PDX to FAI?

Find hourly flight availability from Portland to Fairbanks. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 14, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 37% on flights from Portland to Fairbanks by exploring options for tickets in the evening.

Weekly flight availability from Portland to Fairbanks

Explore weekly flight availability from Portland to Fairbanks. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated August 14, 2025.

The most flights from PDX to FAI are scheduled on a Monday (2 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (1 on average).

Reviews of airlines servicing Fairbanks

Get insights into the airlines that provide service to Fairbanks. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Fairbanks. Reviews last updated August 14, 2025.
See what other customers who have flown with Alaska Airlines and Delta from Portland to Fairbanks have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.0

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.0

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Delta
8.0
Very good
7,980 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.0

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)

Related info for your journey

Find useful and relevant information for your journey from Portland to Fairbanks. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Portland to Fairbanks?

    To fly from Portland to Fairbanks, you need to book a flight from Portland (PDX) to Fairbanks (FAI). Nonstop flights to Fairbanks from Portland take 6h 25m on average. When it comes time to book airfare, you have a few options: there is 1 outbound flight from Portland to Fairbanks offered by 2 different airlines.

  • What are the cheapest airlines flying from Portland to Fairbanks round-trip?

    Currently priced at $301, Delta will fly you from Portland to Fairbanks and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Alaska Airlines for as low as $347. Delta is priced at 41% lower than the current average price of a flight leaving 3 months from now.

  • What are the most reliable airlines from Portland to Fairbanks?

    Before booking your flight to Fairbanks from Portland, check out the most reliable airlines to get you to your destination on time: Alaska Airlines (90%), Horizon Air (90%), Hawaiian Airlines( 90%).

  • Can I find deals for flights from Portland to Fairbanks that include hotel bookings?

    Yes. In addition to deals on Portland to Fairbanks flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to Fairbanks?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Fairbanks.

  • Can I find deals for business class flights from Portland to Fairbanks?

    Yes. Cheapflights offers flight deals from Portland to Fairbanks by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Portland to Fairbanks?

    Currently, January is the cheapest month in which you can book a flight from Portland to Fairbanks (average of $517). Flying from Portland to Fairbanks in May is currently the most expensive (average of $746). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Portland to Fairbanks

Discover the top 2 airlines that operate flights from Portland to Fairbanks. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$301Average$451FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$347Average$524FlexibilityNo cancel feeOn-time75%

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