How long is the flight from St. Louis to Fairbanks?

Alaska Airlines can get you from St. Louis to Fairbanks in just under 12h 06m. 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 Delta. Our recent data shows that you can find tickets from as low as $259 on this airline. An additional option worth looking into is Alaska Airlines, starting at $384. Delta is 63% 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 Delta, with whom users have recently found tickets for as low as $184. However, be on the lookout for offers from Alaska Airlines and United Airlines, as they are both options that can get you from St. Louis to Fairbanks for a low price.

In terms of precipitation, rainfall in Fairbanks ranges from 0.3 - 2.2 inches per month. July is typically the wettest month, when rainfall can reach 2.2 in. March is typically the driest time to visit Fairbanks when rainfall is around 0.3 in.

If weather is an important factor for your trip to Fairbanks, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -7.6 F).

What is the cheapest time of day to fly from STL to FAI?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from St. Louis to Fairbanks as you normally would.

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.

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.

$401+ Flights from St. Louis to Fairbanks

Q: How much does it cost to fly round-trip from St. Louis to Fairbanks?

Airfare is typical for this route at the moment. St. Louis to Fairbanks flights typically cost between $385 and $613 in January. The cheapest round-trip price found within the last 3 days was $401 on Alaska Airlines (Jan 30-Feb 2).

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Cheap 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 December 28, 2025.

Wed 12/315:26 pmSTL - FAI

1 stop10h 09mAlaska Airlines

Thu 1/12:35 amFAI - STL

1 stop18h 24mAlaska Airlines

Deal found 12/27

$1,011

Mon 12/2911:41 amSTL - FAI

2 stops18h 09mAlaska Airlines

Fri 1/22:35 amFAI - STL

1 stop10h 51mAlaska Airlines

Deal found 12/27

$1,047

Best flights from St. Louis to Fairbanks
Discover carefully curated flight deals from St. Louis to Fairbanks that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 28, 2025.

Fri 1/302:50 pmSTL - FAI

1 stop12h 06mAlaska Airlines

Mon 2/24:06 pmFAI - STL

1 stop18h 48mAlaska Airlines

Deal found 12/26

$401

Thu 1/222:50 pmSTL - FAI

1 stop14h 58mAlaska Airlines

Mon 1/264:06 pmFAI - STL

1 stop18h 48mAlaska Airlines

Deal found 12/25

$401

Tue 2/102:50 pmSTL - FAI

1 stop14h 58mAlaska Airlines

Mon 2/165:00 pmFAI - STL

2 stops17h 51mAlaska Airlines

Deal found 12/26

$405

Sat 1/106:19 pmSTL - FAI

1 stop21h 37mAlaska Airlines

Wed 1/145:51 amFAI - STL

1 stop29h 03mAlaska Airlines

Deal found 12/26

$609

Last-minute flights from St. Louis to Fairbanks
Discover last-minute flight deals from St. Louis to Fairbanks. Data last updated December 28, 2025 and is based on user searches.

Mon 12/2911:41 amSTL - FAI

2 stops18h 09mAlaska Airlines

Fri 1/22:35 amFAI - STL

1 stop10h 51mAlaska Airlines

Deal found 12/27

$1,047

Wed 12/315:26 pmSTL - FAI

1 stop10h 09mAlaska Airlines

Thu 1/12:35 amFAI - STL

1 stop18h 24mAlaska Airlines

Deal found 12/27

$1,011

Sat 1/106:19 pmSTL - FAI

1 stop21h 37mAlaska Airlines

Wed 1/145:51 amFAI - STL

1 stop29h 03mAlaska Airlines

Deal found 12/26

$609

Sun 1/1111:23 amSTL - FAI

2 stops16h 02mDelta

Wed 1/141:30 amFAI - STL

2 stops17h 05mDelta

Deal found 12/27

$612

Sun 1/117:04 amSTL - FAI

2 stops22h 44mAlaska Airlines

Thu 1/154:06 pmFAI - STL

1 stop18h 48mAlaska Airlines

Deal found 12/27

$706

Thu 1/222:50 pmSTL - FAI

2 stops12h 49mAlaska Airlines

Mon 1/2610:46 pmFAI - STL

2 stops12h 08mAlaska Airlines

Deal found 12/25

$450

Fri 1/302:50 pmSTL - FAI

1 stop12h 06mAlaska Airlines

Mon 2/24:06 pmFAI - STL

1 stop18h 48mAlaska Airlines

Deal found 12/26

$401

Find flight deals from St. Louis to Fairbanks

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$401 (Alaska Airlines)
Popular in	November
Cheapest in	April
Average price	$570

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.

Search Deals

From Lambert-St Louis to Fairbanks

Search Deals

Highest demand for flights based on searches. 19% potential increase in price ($169 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 10% potential price decrease ($68 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from St. Louis to Fairbanks that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisFairbanks

STL - FAI

STLFAI

Lambert-St Louis

Fri 1/30

2:50 pm-11:56 pm

1 stop12h 06m

Fairbanks

Mon 2/2

4:06 pm-1:54 pm

1 stop18h 48m

$401

St. LouisFairbanks

STL - FAI

STLFAI

Lambert-St Louis

Thu 1/22

2:50 pm-2:48 am

1 stop14h 58m

Fairbanks

Mon 1/26

4:06 pm-1:54 pm

1 stop18h 48m

$401

St. LouisFairbanks

STL - FAI

STLFAI

Lambert-St Louis

Tue 2/10

2:50 pm-2:48 am

1 stop14h 58m

Fairbanks

Mon 2/16

5:00 pm-1:51 pm

2 stops17h 51m

$405

St. LouisFairbanks

STL - FAI

STLFAI

Lambert-St Louis

Sat 1/10

6:19 pm-12:56 pm

1 stop21h 37m

Fairbanks

Wed 1/14

5:51 am-1:54 pm

1 stop29h 03m

$609

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/26

Compare providers for flights from St. Louis to Fairbanks

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 December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust 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, January is the cheapest month in which you can book a flight from St. Louis to Fairbanks (average of $372). 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.

How much does it cost to fly round-trip from St. Louis to Fairbanks?

Reviews of airlines servicing Fairbanks

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

11,552 reviews

Reviews

1 / 20

10.0

Excellent

Georgana,Dec 2025

ORD - PDX

Very cordial grew. Thank you. However, crying baby issues and no ear plugs available.

Alaska Airlines

8.0

Very good

11,552 reviews

Alaska Airlines

8.0

Very good

11,552 reviews

Reviews

1 / 20

10.0

Excellent

Georgana,Dec 2025

ORD - PDX

Very cordial grew. Thank you. However, crying baby issues and no ear plugs available.

Delta

7.9

Good

8,017 reviews

Alaska Airlines

8.0

Very good

11,552 reviews

Reviews

1 / 20

10.0

Excellent

Georgana,Dec 2025

ORD - PDX

Very cordial grew. Thank you. However, crying baby issues and no ear plugs available.

Related info for your journey

How long is the flight from St. Louis to Fairbanks?
Alaska Airlines can get you from St. Louis to Fairbanks in just under 12h 06m. 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 Delta. Our recent data shows that you can find tickets from as low as $259 on this airline. An additional option worth looking into is Alaska Airlines, starting at $384. Delta is 63% 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 Delta, with whom users have recently found tickets for as low as $184. However, be on the lookout for offers from Alaska Airlines and United 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 $372). 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

Airline	Cheapest	Average	Flexibility	On-time
Alaska Airlines	Cheapest$384	Average$635	FlexibilityNo cancel fee	On-time75%
Delta	Cheapest$401	Average$649	FlexibilityNo cancel fee	On-timeN/A

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$401+ 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 1/30. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from St. Louis to Fairbanks with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from St. Louis to Fairbanks

Cheapest flights from St. Louis to FairbanksExplore 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 December 28, 2025.

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 December 28, 2025.

Find flight deals from St. Louis to Fairbanks

Most accurate provider

Most trusted provider

Round-trip from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from St. Louis to Fairbanks that are best for you.

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 December.

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.

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?

How much does it cost to fly round-trip from St. Louis to Fairbanks?

Reviews of airlines servicing Fairbanks

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.

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?

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

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

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for St. Louis to Fairbanks

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Top 2 airlines flying from St. Louis to Fairbanks

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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 December 28, 2025.