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Fairbanks

$319+ 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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
STL — FAI
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
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 July 3, 2025.

Round-trip from

$395
(Delta)

One-way from

$319
(Alaska Airlines)

Popular in

November

Cheapest in

January

Average price

$649
From Lambert-St Louis to Fairbanks
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One-way flight from Lambert-St Louis to Fairbanks
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Highest demand for flights based on searches. 24% potential increase in price ($251 potential increase over avg. RT price).
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Cheapest flight prices on average. 12% potential price decrease ($86 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 3, 2025.

This Delta deal was found by Cheapflights users on 7/2. 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 8/2011:23 amSTL - FAI
2 stops16h 27mDelta
Wed 8/2710:07 pmFAI - STL
1 stop22h 17mDelta
Deal found 7/2$395
This Alaska Airlines deal was found by Cheapflights users on 7/1. 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 8/157:32 pmSTL - FAI
2 stops16h 33mAlaska Airlines
Fri 8/229:53 pmFAI - STL
2 stops13h 46mAlaska Airlines
Deal found 7/1$510
This Hawaiian Airlines deal was found by Cheapflights users on 7/3. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/157:32 pmSTL - FAI
1 stop10h 04mHawaiian Airlines
Fri 8/226:00 amFAI - STL
1 stop8h 34mHawaiian Airlines
Deal found 7/3$542

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 July 3, 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

Wed 8/20

11:23 am-12:50 am

2 stops16h 27m

Fairbanks

Sun 8/24

10:07 pm-11:24 pm

1 stop22h 17m

$395

St. LouisFairbanks

STL - FAI

STLFAI

Lambert-St Louis

Fri 8/15

7:32 pm-9:05 am

2 stops16h 33m

Fairbanks

Fri 8/22

9:53 pm-2:39 pm

2 stops13h 46m

$510

St. LouisFairbanks

STL - FAI

STLFAI

Lambert-St Louis

Fri 8/15

7:32 pm-2:36 am

1 stop10h 04m

Fairbanks

Thu 8/21

12:18 am-2:39 pm

1 stop11h 21m

$542

St. LouisFairbanks

STL - FAI

STLFAI

Lambert-St Louis

Tue 8/5

7:32 pm-2:36 am

1 stop10h 04m

$319

St. LouisFairbanks

STL - FAI

STLFAI

Lambert-St Louis

Tue 8/5

10:46 am-11:25 pm

2 stops15h 39m

$324

St. LouisFairbanks

STL - FAI

STLFAI

Lambert-St Louis

Fri 7/18

10:08 am-8:25 pm

2 stops13h 17m

$405

St. LouisFairbanks

STL - FAI

STLFAI

Lambert-St Louis

Fri 7/18

11:25 am-7:30 pm

1 stop11h 05m

$423

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

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, January is the cheapest month in which you can book a flight from St. Louis to Fairbanks (average of $517). Flying from St. Louis 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 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 July 3, 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 21% 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 July 3, 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta, and Hawaiian Airlines 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
10,000 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,982 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.8
Good
2,545 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,861 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

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

    Our cheapest airline available from St. Louis to Fairbanks is Delta. Our recent data shows that you can find tickets from as low as $395 on this airline. Additional options worth looking into are Alaska Airlines and Hawaiian Airlines, starting at $510 and $542 round-trip. Delta is 48% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from St. Louis to Fairbanks one-way?

    The cheapest airline one-way is Alaska Airlines, with whom users have recently found tickets for as low as $319. However, be on the lookout for offers from Delta and American Airlines, as they are both options that can get you from St. Louis to Fairbanks for a low price.

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

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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$459Average$643FlexibilityNo cancel feeOn-time75%
DeltaCheapest$486Average$649FlexibilityNo cancel feeOn-timeN/A

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