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$480+ Cheap flights from St. Louis to Fairbanks (STL - 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 11/14. Fares are subject to change and may not be available on all flights or dates of travel.
STL — FAI
Nov 15 — Nov 221
Sat 11/15
Sat 11/22
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 October 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$354
(Delta)

Popular in

November

Cheapest in

April

Average price

$735
Provider with most accurate pricing for Lambert-St Louis-Fairbanks flight deals.
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Provider most trusted by Cheapflights users for Lambert-St Louis-Fairbanks flights.
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From Lambert-St Louis to Fairbanks
Search Deals
Highest demand for flights based on searches. 31% potential increase in price ($351 potential increase over avg. RT price).
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Cheapest flight prices on average. 18% potential price decrease ($118 potential savings vs. average RT price).
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Average for round-trip flights in October 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 October 16, 2025.

This Alaska Airlines deal was found by Cheapflights users on 10/15. 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 11/147:00 amSTL - FAI
2 stops27h 39mAlaska Airlines
Fri 11/215:35 amFAI - STL
1 stop15h 19mAlaska Airlines
Deal found 10/15$480
This Delta deal was found by Cheapflights users on 10/15. 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 11/142:21 pmSTL - FAI
2 stops13h 02mDelta
Thu 11/201:30 amFAI - STL
2 stops18h 53mDelta
Deal found 10/15$535
This Alaska Airlines deal was found by Cheapflights users on 10/14. 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.
Mon 12/295:26 pmSTL - FAI
1 stop10h 09mAlaska Airlines
Mon 1/55:45 amFAI - STL
1 stop15h 14mAlaska Airlines
Deal found 10/14$611
This Alaska Airlines deal was found by Cheapflights users on 10/14. 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 10/297:00 amSTL - FAI
1 stop11h 10mAlaska Airlines
Sun 11/25:55 amFAI - STL
1 stop15h 04mAlaska Airlines
Deal found 10/14$637
This Alaska Airlines deal was found by Cheapflights users on 10/15. 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 12/295:26 pmSTL - FAI
1 stop10h 49mAlaska Airlines
Fri 1/21:55 amFAI - STL
1 stop11h 31mAlaska Airlines
Deal found 10/15$642
This Delta deal was found by Cheapflights users on 10/14. 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 10/2911:21 amSTL - FAI
2 stops16h 19mDelta
Sat 11/11:50 amFAI - STL
2 stops17h 48mDelta
Deal found 10/14$648

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 October 16, 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

Fri 11/14

2:21 pm-12:23 am

2 stops13h 02m

Fairbanks

Thu 11/20

1:30 am-11:23 pm

2 stops18h 53m

$535

St. LouisFairbanks

STL - FAI

STLFAI

Lambert-St Louis

Mon 12/29

5:26 pm-12:35 am

1 stop10h 09m

Fairbanks

Sun 1/4

12:15 am-4:26 pm

1 stop13h 11m

$611

St. LouisFairbanks

STL - FAI

STLFAI

Lambert-St Louis

Wed 10/29

7:00 am-3:10 pm

1 stop11h 10m

Fairbanks

Sun 11/2

5:55 am-11:59 pm

1 stop15h 04m

$637

St. LouisFairbanks

STL - FAI

STLFAI

Lambert-St Louis

Mon 12/29

5:26 pm-1:15 am

1 stop10h 49m

Fairbanks

Fri 1/2

1:55 am-4:26 pm

1 stop11h 31m

$642

St. LouisFairbanks

STL - FAI

STLFAI

Lambert-St Louis

Wed 10/29

11:21 am-12:40 am

2 stops16h 19m

Fairbanks

Sat 11/1

1:50 am-9:38 pm

2 stops17h 48m

$648

St. LouisFairbanks

STL - FAI

STLFAI

Lambert-St Louis

Fri 11/14

4:14 pm-12:55 pm

1 stop23h 41m

Fairbanks

Fri 11/21

12:19 pm-11:54 pm

1 stop8h 35m

$660

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/15

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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Fairbanks flight deals on Cheapflights vs. FlightHub >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 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 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, February is the cheapest month in which you can book a flight from St. Louis to Fairbanks (average of $382). Flying from St. Louis to Fairbanks in November is currently the most expensive (average of $2,069). 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 October 16, 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.

How much does it cost to fly round-trip from St. Louis 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 October 16, 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
11,094 reviews

Comfort

7.8

Food

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Entertainment

7.0

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
11,094 reviews
Alaska Airlines
8.0
Very good
11,094 reviews

Comfort

7.8

Food

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Entertainment

7.0

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
7,977 reviews
Alaska Airlines
8.0
Very good
11,094 reviews

Comfort

7.8

Food

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Entertainment

7.0

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 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?

    Delta and Alaska Airlines can get you from St. Louis to Fairbanks in just under 10h 09m. Your travel time can differ by up to 2h 53m. St. Louis and Fairbanks are separated by a distance of 2890 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 40% 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, February is the cheapest month in which you can book a flight from St. Louis to Fairbanks (average of $382). Flying from St. Louis to Fairbanks in November is currently the most expensive (average of $2,069). 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 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 October 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$459Average$617FlexibilityNo cancel feeOn-time75%
DeltaCheapest$486Average$649FlexibilityNo cancel feeOn-timeN/A

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