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$178+ Cheap flights from Boston to Fairbanks (BOS - 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 9/19. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — FAI
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheapflights Tip: The best prices from Boston Logan Intl to Fairbanks are usually found in April or August, booked 45 days in advance, depart on a Thursday or Wednesday and return on a Tuesday

Cheap flight deals from Boston to Fairbanks

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) 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

$317
(Delta)

One-way from

$178
(United Airlines)

Popular in

June

Cheapest in

April

Average price

$571
From Boston Logan Intl to Fairbanks
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One-way flight from Boston Logan Intl to Fairbanks
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Highest demand for flights based on searches. 4% potential increase in price ($32 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($14 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 Boston to Fairbanks

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

This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/277:25 amBOS - FAI
1 stop21h 25mDelta
Tue 9/301:50 amFAI - BOS
1 stop18h 08mDelta
Deal found 8/13$317
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/287:25 amBOS - FAI
1 stop10h 43mDelta
Thu 10/21:50 amFAI - BOS
1 stop10h 32mDelta
Deal found 8/13$390
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/15:40 amBOS - FAI
2 stops12h 28mDelta
Sun 10/51:45 amFAI - BOS
2 stops16h 42mDelta
Deal found 8/14$401
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.
Wed 10/17:20 amBOS - FAI
1 stop11h 39mAlaska Airlines
Mon 10/66:00 amFAI - BOS
1 stop13h 59mAlaska Airlines
Deal found 8/14$417
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1612:30 pmBOS - FAI
1 stop11h 18mUnited Airlines
Sun 9/2111:23 pmFAI - BOS
2 stops14h 24mUnited Airlines
Deal found 8/13$419
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/249:59 amBOS - FAI
2 stops18h 41mDelta
Wed 11/261:30 amFAI - BOS
1 stop11h 04mDelta
Deal found 8/14$422

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston 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 Boston to Fairbanks that are best for you.

Fly from

Boston

Fly to

Fairbanks

Route

Depart

Return

Price

BostonFairbanks

BOS - FAI

BOSFAI

Boston Logan Intl

Sat 9/27

7:25 am-12:50 am

1 stop21h 25m

Fairbanks

Tue 9/30

1:50 am-11:58 pm

1 stop18h 08m

$317

BostonFairbanks

BOS - FAI

BOSFAI

Boston Logan Intl

Sun 9/28

7:25 am-2:08 pm

1 stop10h 43m

Fairbanks

Fri 10/3

3:05 pm-6:35 am

1 stop11h 30m

$317

BostonFairbanks

BOS - FAI

BOSFAI

Boston Logan Intl

Thu 10/2

7:25 am-2:08 pm

1 stop10h 43m

Fairbanks

Sun 10/5

1:45 am-4:22 pm

1 stop10h 37m

$317

BostonFairbanks

BOS - FAI

BOSFAI

Boston Logan Intl

Wed 10/1

7:25 am-2:08 pm

1 stop10h 43m

Fairbanks

Sun 10/5

1:45 am-4:22 pm

1 stop10h 37m

$317

BostonFairbanks

BOS - FAI

BOSFAI

Boston Logan Intl

Fri 9/19

12:30 pm-7:48 pm

1 stop11h 18m

$178

BostonFairbanks

BOS - FAI

BOSFAI

Boston Logan Intl

Thu 9/18

7:25 am-2:08 pm

1 stop10h 43m

$207

BostonFairbanks

BOS - FAI

BOSFAI

Boston Logan Intl

Tue 9/23

12:30 pm-7:48 pm

1 stop11h 18m

$207

BostonFairbanks

BOS - FAI

BOSFAI

Boston Logan Intl

Fri 9/19

7:25 am-2:08 pm

1 stop10h 43m

$207

BostonFairbanks

BOS - FAI

BOSFAI

Boston Logan Intl

Sat 9/20

12:30 pm-7:48 pm

1 stop11h 18m

$207

BostonFairbanks

BOS - FAI

BOSFAI

Boston Logan Intl

Sun 9/28

7:25 am-2:08 pm

1 stop10h 43m

$207

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Showing 1-10 of 11 results
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Best time to book a flight from Boston to Fairbanks

Have a flexible travel schedule? Discover the best time to fly to Fairbanks from Boston 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 Boston to Fairbanks

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

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

To ensure you get the cheapest price possible for a flight from Boston to Fairbanks, you should look to book at least 45 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, January is the cheapest month in which you can book a flight from Boston to Fairbanks (average of $517). Flying from Boston 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 BOS to FAI?

Find hourly flight availability from Boston 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.

It’s optimal to fly from Boston to Fairbanks in the evening. By choosing this option you can save up to 8% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from Boston to Fairbanks?

Use this chart to determine the cheapest time to fly round-trip from Boston to Fairbanks. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Boston to Fairbanks flight should consider departing on Sunday evenings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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.
Read through reviews of airlines operating flights from Boston to Fairbanks, such as Alaska Airlines, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Food

7.1

Overall

8.0

Crew

8.5

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

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Food

7.1

Overall

8.0

Crew

8.5

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

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Food

7.1

Overall

8.0

Crew

8.5

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)
United Airlines
7.4
Good
8,916 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Food

7.1

Overall

8.0

Crew

8.5

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)
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Food

7.1

Overall

8.0

Crew

8.5

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 Boston to Fairbanks. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Currently priced at $335, United Airlines will fly you from Boston to Fairbanks and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and Alaska Airlines - these airlines can fly you to your destination from $441 and $489, respectively. United Airlines is currently priced 51% below the average price you’ll pay for this route.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Boston 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 Boston to Fairbanks?

    Currently, January is the cheapest month in which you can book a flight from Boston to Fairbanks (average of $517). Flying from Boston 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

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Top 4 airlines flying from Boston to Fairbanks

Discover the top 4 airlines that operate flights from Boston 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
United AirlinesCheapest$335Average$818FlexibilityNo cancel feeOn-time69%
DeltaCheapest$441Average$571FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$489Average$754FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$743Average$961FlexibilityNo cancel feeOn-time71%

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