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$279+ Cheap flights from St. Louis to Fairbanks (STL - 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 1/5. Fares are subject to change and may not be available on all flights or dates of travel.
STL — FAI
Dec 18 — Dec 251
Thu 12/18
Thu 12/25
1 adult, Economy
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Cheap flight deals from St. Louis to Fairbanks

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) 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 November 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$383
(Delta)

One-way from

$279
(KAYAK)

Popular in

November

Cheapest in

April

Average price

$1,451
Provider with most accurate pricing for Lambert-St Louis-Fairbanks flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Fairbanks flights.
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From Lambert-St Louis to Fairbanks
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One-way flight from Lambert-St Louis to Fairbanks
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($165 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease ($68 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from St. Louis to Fairbanks

Cheapest flights from St. Louis to Fairbanks
Explore the most affordable flight options available from St. Louis to Fairbanks. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 18, 2025.

This Alaska Airlines deal was found by Cheapflights users on 11/17. 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 12/67:00 amSTL - FAI
1 stop17h 43mAlaska Airlines
Wed 12/104:04 pmFAI - STL
1 stop19h 23mAlaska Airlines
Deal found 11/17$391
This Alaska Airlines deal was found by Cheapflights users on 11/16. 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.
Tue 12/27:00 amSTL - FAI
1 stop11h 04mAlaska Airlines
Fri 12/52:18 amFAI - STL
1 stop9h 09mAlaska Airlines
Deal found 11/16$511
This Delta deal was found by Cheapflights users on 11/17. 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 12/66:00 amSTL - FAI
2 stops21h 18mDelta
Tue 12/91:30 amFAI - STL
2 stops17h 27mDelta
Deal found 11/17$533
This Alaska Airlines deal was found by Cheapflights users on 11/18. 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 12/31:20 pmSTL - FAI
2 stops14h 19mAlaska Airlines
Thu 12/115:55 amFAI - STL
1 stop15h 04mAlaska Airlines
Deal found 11/18$606

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis 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 November 18, 2025.
Use the filters below to find and compare flights from St. Louis to Fairbanks that are best for you.

Fly from

St. Louis

Fly to

Fairbanks

Route

Depart

Return

Price

St. LouisFairbanks

STL - FAI

STLFAI

Lambert-St Louis

Sat 12/6

7:00 am-9:43 pm

1 stop17h 43m

Fairbanks

Wed 12/10

4:04 pm-2:27 pm

1 stop19h 23m

$391

St. LouisFairbanks

STL - FAI

STLFAI

Lambert-St Louis

Tue 4/14

7:00 am-10:41 pm

1 stop18h 41m

Fairbanks

Tue 4/14

1:40 am-11:55 pm

1 stop19h 15m

$416

St. LouisFairbanks

STL - FAI

STLFAI

Lambert-St Louis

Thu 1/8

2:50 pm-2:48 am

1 stop14h 58m

Fairbanks

Sun 1/11

2:10 am-1:54 pm

1 stop8h 44m

$508

St. LouisFairbanks

STL - FAI

STLFAI

Lambert-St Louis

Tue 12/2

7:00 am-3:04 pm

1 stop11h 04m

Fairbanks

Sat 12/6

4:04 pm-2:27 pm

1 stop19h 23m

$511

St. LouisFairbanks

STL - FAI

STLFAI

Lambert-St Louis

Mon 3/2

7:00 am-2:58 pm

1 stop10h 58m

Fairbanks

Mon 3/9

8:00 am-11:59 pm

1 stop12h 59m

$529

St. LouisFairbanks

STL - FAI

STLFAI

Lambert-St Louis

Sat 12/6

6:00 am-12:18 am

2 stops21h 18m

Fairbanks

Tue 12/9

1:30 am-9:57 pm

2 stops17h 27m

$533

St. LouisFairbanks

STL - FAI

STLFAI

Lambert-St Louis

Mon 3/2

11:21 am-12:33 am

2 stops16h 12m

Fairbanks

Sun 3/8

1:30 am-11:10 pm

2 stops18h 40m

$554

St. LouisFairbanks

STL - FAI

STLFAI

Lambert-St Louis

Mon 1/5

5:26 pm-1:15 am

1 stop10h 49m

$279

St. LouisFairbanks

STL - FAI

STLFAI

Lambert-St Louis

Sun 1/4

9:28 pm-1:15 am

2 stops30h 47m

$362

St. LouisFairbanks

STL - FAI

STLFAI

Lambert-St Louis

Sun 1/4

7:00 am-1:20 am

1 stop21h 20m

$443

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/16

Showing 1-10 of 12 results
1
2

Compare providers for flights from St. Louis 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 St. Louis to Fairbanks in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on St. Louis-Fairbanks flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on St. Louis-Fairbanks flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from St. Louis-Fairbanks flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on St. Louis-Fairbanks flights, Cheapflights users trust eDreams the most. eDreams 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 St. Louis-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 St. Louis to Fairbanks

Have a flexible travel schedule? Discover the best time to fly to Fairbanks from St. Louis 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 St. Louis to Fairbanks

What is the cheapest month to book a flight from St. Louis to Fairbanks?

Currently, September is the cheapest month in which you can book a flight from St. Louis to Fairbanks (average of $397). Flying from St. Louis to Fairbanks in November is currently the most expensive (average of $895). 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 STL to FAI?

Find hourly flight availability from St. Louis 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 November 18, 2025.

One of the essential ways to save on airfare from St. Louis to Fairbanks is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 20% on airfare.

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 November 18, 2025.
Read reviews from past customers who have flown Alaska Airlines and Delta from St. Louis to Fairbanks. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,316 reviews

Entertainment

7.0

Food

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Marcie,Nov 2025

PIT - SEA

It was not a full flight, so I was able to enjoy a row to myself. Luck of the draw, I guess.
Alaska Airlines
8.0
Very good
11,316 reviews
Alaska Airlines
8.0
Very good
11,316 reviews

Entertainment

7.0

Food

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Marcie,Nov 2025

PIT - SEA

It was not a full flight, so I was able to enjoy a row to myself. Luck of the draw, I guess.
Delta
7.9
Good
8,008 reviews
Alaska Airlines
8.0
Very good
11,316 reviews

Entertainment

7.0

Food

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Marcie,Nov 2025

PIT - SEA

It was not a full flight, so I was able to enjoy a row to myself. Luck of the draw, I guess.

Related info for your journey

Find useful and relevant information for your journey from St. Louis 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 St. Louis to Fairbanks?

    Alaska Airlines can get you from St. Louis to Fairbanks in just under 17h 43m. Your travel time can differ by up to . St. Louis and Fairbanks are separated by a distance of 2890 mi.

  • What are the cheapest airlines flying from St. Louis to Fairbanks round-trip?

    Our cheapest airline available from St. Louis to Fairbanks is Alaska Airlines. Our recent data shows that you can find tickets from as low as $459 on this airline. An additional option worth looking into is Delta, starting at $486. Alaska Airlines is 35% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from St. Louis to Fairbanks that include hotel bookings?

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

  • How can I find direct flights from St. Louis to Fairbanks?

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

  • Can I find deals for business class flights from St. Louis to Fairbanks?

    Yes. Cheapflights offers flight deals from St. Louis 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 St. Louis to Fairbanks?

    Currently, September is the cheapest month in which you can book a flight from St. Louis to Fairbanks (average of $397). Flying from St. Louis to Fairbanks in November is currently the most expensive (average of $895). 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 2 airlines flying from St. Louis to Fairbanks

Discover the top 2 airlines that operate flights from St. Louis 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 November 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$459Average$632FlexibilityNo cancel feeOn-time75%
DeltaCheapest$486Average$649FlexibilityNo cancel feeOn-timeN/A

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