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Fairbanks

$317+ Cheap flights from Boston to Fairbanks (BOS - 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 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — FAI
oct. 17 — oct. 241
vie. 10/17
vie. 10/24
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 septiembre 17, 2025.

Round-trip from

$322
(Delta)

Popular in

June

Cheapest in

April

Average price

$573
From Boston Logan Intl to Fairbanks
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($11 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 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 septiembre 17, 2025.

This Delta deal was found by Cheapflights users on 9/16. 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.
mar. 10/217:20 amBOS - FAI
1 stop21h 20mDelta
mié. 10/291:45 amFAI - BOS
1 stop10h 37mDelta
Deal found 9/16$317
This Delta deal was found by Cheapflights users on 9/16. 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.
mar. 10/217:20 amBOS - FAI
1 stop21h 20mDelta
vie. 10/241:45 amFAI - BOS
1 stop24h 50mDelta
Deal found 9/16$319
This Delta deal was found by Cheapflights users on 9/16. 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.
mar. 10/215:34 amBOS - FAI
2 stops23h 06mDelta
dom. 10/261:45 amFAI - BOS
1 stop10h 37mDelta
Deal found 9/16$322
This Delta deal was found by Cheapflights users on 9/16. 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.
mar. 10/219:00 amBOS - FAI
2 stops19h 40mDelta
jue. 10/301:45 amFAI - BOS
2 stops25h 35mDelta
Deal found 9/16$328
This Delta deal was found by Cheapflights users on 9/16. 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.
mar. 10/217:20 amBOS - FAI
1 stop21h 20mDelta
sáb. 10/251:50 amFAI - BOS
1 stop24h 45mDelta
Deal found 9/16$362
This Delta deal was found by Cheapflights users on 9/16. 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.
jue. 10/161:05 pmBOS - FAI
2 stops15h 35mDelta
dom. 10/191:45 amFAI - BOS
1 stop10h 37mDelta
Deal found 9/16$366
This Alaska Airlines deal was found by Cheapflights users on 9/16. 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.
mar. 10/218:25 pmBOS - FAI
2 stops22h 31mAlaska Airlines
vie. 10/315:55 amFAI - BOS
1 stop14h 25mAlaska Airlines
Deal found 9/16$432

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 septiembre 17, 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

mar. 10/21

7:20 am-12:40 am

1 stop21h 20m

Fairbanks

jue. 10/30

1:45 am-11:59 pm

1 stop18h 14m

$317

BostonFairbanks

BOS - FAI

BOSFAI

Boston Logan Intl

mar. 10/21

9:00 am-12:40 am

2 stops19h 40m

Fairbanks

mar. 10/28

1:45 am-4:22 pm

1 stop10h 37m

$322

BostonFairbanks

BOS - FAI

BOSFAI

Boston Logan Intl

mar. 10/21

5:34 am-12:40 am

2 stops23h 06m

Fairbanks

dom. 10/26

1:45 am-4:22 pm

1 stop10h 37m

$322

BostonFairbanks

BOS - FAI

BOSFAI

Boston Logan Intl

mar. 10/21

9:00 am-12:40 am

2 stops19h 40m

Fairbanks

vie. 10/24

1:45 am-6:35 am

1 stop24h 50m

$324

BostonFairbanks

BOS - FAI

BOSFAI

Boston Logan Intl

jue. 10/16

1:05 pm-12:40 am

2 stops15h 35m

Fairbanks

dom. 10/19

1:45 am-10:27 pm

2 stops16h 42m

$371

BostonFairbanks

BOS - FAI

BOSFAI

Boston Logan Intl

mar. 10/21

6:00 am-12:40 am

2 stops22h 40m

Fairbanks

mié. 10/29

1:45 am-4:01 pm

2 stops34h 16m

$373

BostonFairbanks

BOS - FAI

BOSFAI

Boston Logan Intl

sáb. 10/4

6:45 pm-12:45 am

1 stop34h 00m

Fairbanks

lun. 10/6

1:45 am-7:20 am

2 stops25h 35m

$506

BostonFairbanks

BOS - FAI

BOSFAI

Boston Logan Intl

lun. 10/20

9:59 am-12:40 am

2 stops18h 41m

Fairbanks

vie. 10/24

1:45 am-6:35 am

1 stop24h 50m

$507

BostonFairbanks

BOS - FAI

BOSFAI

Boston Logan Intl

jue. 10/16

7:20 am-2:56 pm

1 stop11h 36m

Fairbanks

lun. 10/20

2:19 pm-7:53 am

2 stops13h 34m

$510

BostonFairbanks

BOS - FAI

BOSFAI

Boston Logan Intl

lun. 10/20

9:59 am-12:40 am

2 stops18h 41m

Fairbanks

lun. 10/27

1:45 am-7:30 pm

2 stops13h 45m

$511

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

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 September 12, 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 septiembre 17, 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.

How much does it cost to fly round-trip from Boston 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 septiembre 17, 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

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Delta
8.0
Very good
7,961 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
United Airlines
7.4
Good
8,926 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

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.

  • How long is the flight from Boston to Fairbanks?

    A quick flight from Boston to Fairbanks can take about 21h 20m. Delta provides one of the quickest options available for as low as $317. There are 3249 mi between Boston and Fairbanks.

  • 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 $420 and $489, respectively. United Airlines is currently priced 50% 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 septiembre 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$335Average$718FlexibilityNo cancel feeOn-time69%
DeltaCheapest$420Average$562FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$489Average$732FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$743Average$961FlexibilityNo cancel feeOn-time71%

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