$240+ Cheap flights from Portland to Fairbanks (PDX - FAI)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — FAI
Oct 7 — Oct 141
Round-trip
1 adult, Economy
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Find cheap flights from Portland to Fairbanks with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Portland to Fairbanks
Cheapest
Best
Last-minute
One-way
Cheapest flights from Portland to FairbanksExplore 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 September 7, 2026.
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 September 7, 2026.
This Alaska Airlines deal was found by Cheapflights users on 9/6. 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.
Thu 11/55:43 pm -
1 stop9h 07m
Mon 11/95:30 am -
1 stop16h 30m
Deal found 9/6![Alaska Airlines logo]()
$363
This Delta deal was found by Cheapflights users on 9/4. 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.
Fri 10/25:30 am -
1 stop9h 02m
Thu 10/81:50 am -
1 stop5h 56m
Deal found 9/4![Delta logo]()
$366
This Priceline deal was found by Cheapflights users on 9/5. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/31:50 pm -
2 stops10h 06m
Sat 12/51:18 am -
1 stop10h 04m
Deal found 9/5![Alaska Airlines logo]()
$413
This Delta deal was found by Cheapflights users on 9/6. 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.
Mon 10/55:30 am -
1 stop9h 02m
Thu 10/81:50 am -
1 stop5h 56m
Deal found 9/6![Delta logo]()
$486
This Alaska Airlines deal was found by Cheapflights users on 9/6. 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 10/59:33 pm -
2 stops16h 20m
Fri 10/94:06 pm -
1 stop20h 18m
Deal found 9/6![Alaska Airlines logo]()
$547
This Delta deal was found by Cheapflights users on 9/6. 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.
Tue 12/294:15 pm -
1 stop9h 30m
Fri 1/11:55 am -
1 stop5h 50m
Deal found 9/6![Delta logo]()
$569
This Delta deal was found by Cheapflights users on 9/3. 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 10/312:34 pm -
1 stop12h 56m
Fri 10/91:50 am -
1 stop5h 56m
Deal found 9/3![Delta logo]()
$600
Best flights from Portland to FairbanksDiscover carefully curated flight deals from Portland to Fairbanks that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 7, 2026.
Discover carefully curated flight deals from Portland to Fairbanks that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 7, 2026.
This Alaska Airlines deal was found by Cheapflights users on 9/5. 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 1/228:30 am -
1 stop7h 31m
Mon 1/258:00 am -
1 stop11h 51m
Deal found 9/5![Alaska Airlines logo]()
$363
This Delta deal was found by Cheapflights users on 9/5. 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 1/235:45 pm -
1 stop7h 30m
Tue 1/261:30 am -
1 stop6h 11m
Deal found 9/5![Delta logo]()
$363
This Alaska Airlines deal was found by Cheapflights users on 9/6. 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.
Thu 11/55:43 pm -
1 stop9h 07m
Mon 11/95:30 am -
1 stop16h 30m
Deal found 9/6![Alaska Airlines logo]()
$363
This Delta deal was found by Cheapflights users on 9/5. 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.
Tue 2/95:45 pm -
1 stop7h 30m
Fri 2/121:30 am -
1 stop7h 08m
Deal found 9/5![Delta logo]()
$366
This Alaska Airlines deal was found by Cheapflights users on 9/6. 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 10/59:33 pm -
2 stops16h 20m
Fri 10/94:06 pm -
1 stop20h 18m
Deal found 9/6![Alaska Airlines logo]()
$547
This Delta deal was found by Cheapflights users on 9/6. 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.
Tue 12/294:15 pm -
1 stop9h 30m
Fri 1/11:55 am -
1 stop5h 50m
Deal found 9/6![Delta logo]()
$569
This Alaska Airlines deal was found by Cheapflights users on 9/6. 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 12/295:53 pm -
1 stop6h 36m
Sat 1/27:03 am -
2 stops9h 13m
Deal found 9/6![Alaska Airlines logo]()
$661
Last-minute flights from Portland to FairbanksDiscover last-minute flight deals from Portland to Fairbanks. Data last updated September 7, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Fairbanks. Data last updated September 7, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/7. 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.
Wed 9/235:50 pm -
1 stop20h 42m
Sun 9/271:35 am -
1 stop14h 34m
Deal found 9/7![Delta logo]()
$698
This Expedia deal was found by Cheapflights users on 9/4. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/235:53 pm -
1 stop16h 11m
Wed 9/304:08 pm -
1 stop15h 10m
Deal found 9/4![Alaska Airlines logo]()
$750
This Delta deal was found by Cheapflights users on 9/4. 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.
Fri 10/25:30 am -
1 stop9h 02m
Thu 10/81:50 am -
1 stop5h 56m
Deal found 9/4![Delta logo]()
$366
This Alaska Airlines deal was found by Cheapflights users on 9/4. 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 10/210:33 am -
1 stop14h 20m
Fri 10/92:52 pm -
2 stops8h 02m
Deal found 9/4![Alaska Airlines logo]()
$661
This Delta deal was found by Cheapflights users on 9/3. 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 10/312:34 pm -
1 stop12h 56m
Fri 10/91:50 am -
1 stop5h 56m
Deal found 9/3![Delta logo]()
$600
This Alaska Airlines deal was found by Cheapflights users on 9/3. 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 10/311:03 am -
1 stop11h 33m
Sat 10/101:43 pm -
1 stop5h 52m
Deal found 9/3![Alaska Airlines logo]()
$633
This Delta deal was found by Cheapflights users on 9/6. 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.
Mon 10/55:30 am -
1 stop9h 02m
Thu 10/81:50 am -
1 stop5h 56m
Deal found 9/6![Delta logo]()
$486
This Alaska Airlines deal was found by Cheapflights users on 9/6. 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 10/59:33 pm -
2 stops16h 20m
Fri 10/94:06 pm -
1 stop20h 18m
Deal found 9/6![Alaska Airlines logo]()
$547
One-way flights from Portland to FairbanksSearch for one-way flight options from Portland to Fairbanks. Find affordable one-way fares based on user searches. Data last updated September 7, 2026.
Search for one-way flight options from Portland to Fairbanks. Find affordable one-way fares based on user searches. Data last updated September 7, 2026.
This Alaska Airlines deal was found by Cheapflights users on 9/7. 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.
Thu 10/15:41 pm -
1 stop6h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Alaska Airlines logo]()
$240
This Delta deal was found by Cheapflights users on 9/4. 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 10/15:30 am -
1 stop9h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Delta logo]()
$243
This Alaska Airlines deal was found by Cheapflights users on 9/7. 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.
Wed 9/302:40 pm -
2 stops23h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Alaska Airlines logo]()
$277
This Delta deal was found by Cheapflights users on 9/3. 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.
Wed 9/305:30 am -
1 stop9h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Delta logo]()
$329
This deal was found by Cheapflights users on 9/3. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/162:30 pm -
1 stop7h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Alaska Airlines logo]()
$348
This Delta deal was found by Cheapflights users on 9/3. 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.
Fri 9/185:30 am -
1 stop9h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Delta logo]()
$389
This Delta deal was found by Cheapflights users on 9/4. 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.
Wed 9/237:00 am -
1 stop7h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Delta logo]()
$399
Find 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 September 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $363 (Alaska Airlines) |
One-way from | $240 (Alaska Airlines) |
Popular in | September |
Cheapest in | November |
Average price | $1,137 |
Good one-way deal | $539 or less |
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 7,457,451 searches. Data last updated September 7, 2026.
Use the filters below to find and compare flights from Portland to Fairbanks that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
PortlandFairbanks
PDX Portland - FAI Fairbanks
PDXFAI
Portland
Thu 10/1
5:41 pm-10:46 pm
1 stop6h 05m
Fairbanks
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$240
PortlandFairbanks
PDX Portland - FAI Fairbanks
PDXFAI
Portland
Thu 10/1
5:30 am-1:32 pm
1 stop9h 02m
Fairbanks
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$243
PortlandFairbanks
PDX Portland - FAI Fairbanks
PDXFAI
Portland
Wed 9/30
2:40 pm-12:53 pm
2 stops23h 13m
Fairbanks
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$277
PortlandFairbanks
PDX Portland - FAI Fairbanks
PDXFAI
Portland
Wed 9/30
5:30 am-1:32 pm
1 stop9h 02m
Fairbanks
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$329
PortlandFairbanks
PDX Portland - FAI Fairbanks
PDXFAI
Portland
Fri 1/22
8:30 am-3:01 pm
1 stop7h 31m
Fairbanks
Mon 1/25
8:00 am-8:51 pm
1 stop11h 51m
$363
PortlandFairbanks
PDX Portland - FAI Fairbanks
PDXFAI
Portland
Sat 1/23
5:45 pm-12:15 am
1 stop7h 30m
Fairbanks
Tue 1/26
1:30 am-8:41 am
1 stop6h 11m
$363
PortlandFairbanks
PDX Portland - FAI Fairbanks
PDXFAI
Portland
Thu 11/5
5:43 pm-1:50 am
1 stop9h 07m
Fairbanks
Mon 11/9
5:30 am-11:00 pm
1 stop16h 30m
$363
PortlandFairbanks
PDX Portland - FAI Fairbanks
PDXFAI
Portland
Tue 2/9
5:45 pm-12:15 am
1 stop7h 30m
Fairbanks
Fri 2/12
1:30 am-9:38 am
1 stop7h 08m
$366
PortlandFairbanks
PDX Portland - FAI Fairbanks
PDXFAI
Portland
Mon 10/5
9:33 pm-12:53 pm
2 stops16h 20m
Fairbanks
Fri 10/9
4:06 pm-1:24 pm
1 stop20h 18m
$547
PortlandFairbanks
PDX Portland - FAI Fairbanks
PDXFAI
Portland
Tue 12/29
4:15 pm-12:45 am
1 stop9h 30m
Fairbanks
Fri 1/1
1:55 am-8:45 am
1 stop5h 50m
$569
Showing 1-10 of 11 resultsSorted by cheapest first
Compare providers for flights from Portland to Fairbanks
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Fairbanks in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Portland-Fairbanks flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland-Fairbanks flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland-Fairbanks flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Portland-Fairbanks flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland-Fairbanks flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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.
PDX-FAI
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
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 September 7, 2026.
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.
Comfort
7.8
Boarding
8.1
Crew
8.5
Entertainment
7.0
Food
7.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Nov 2025
PDX - BNA
Comfort
7.8
Boarding
8.1
Crew
8.5
Entertainment
7.0
Food
7.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Nov 2025
PDX - BNA
Comfort
7.8
Boarding
8.1
Crew
8.5
Entertainment
7.0
Food
7.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Nov 2025
PDX - BNA
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.
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Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for Portland to Fairbanks
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Complete your trip
Complete your trip to Fairbanks by adding a car rental and/or hotel reservation to your travel itinerary.
Other flights to Fairbanks
Explore flights to Fairbanks departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 7, 2026.
Search flights from Portland to Fairbanks by cabin class
Find flights from Portland to Fairbanks, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Portland and Fairbanks flights
Browse other Portland and Fairbanks flight options. Last updated on September 7, 2026.
Other flights from Portland
Browse through other flights departing from Portland. Flights are based on user searches made on Cheapflights and were last updated on September 7, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 7,457,451 searches. Data last updated September 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$285 | Average$598 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$365 | Average$531 | FlexibilityNo cancel fee | On-time75% |