Cheap flights from St. Louis to Fairbanks from $409

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Fairbanks departing on 9/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Delta Logo
11:29 am - 8:57 pmSTL-FAI
12h 28m1 stop
Delta Logo
1:50 am - 5:47 pmFAI-STL
12h 57m2 stops
$409Delta
Find Deal
jue., sep. 4 - lun., sep. 8
Delta Logo
11:29 am - 12:50 amSTL-FAI
16h 21m2 stops
Delta Logo
3:15 pm - 8:36 amFAI-STL
14h 21m2 stops
$414Delta
Find Deal
jue., sep. 4 - mar., sep. 9
Delta Logo
2:25 pm - 12:50 amSTL-FAI
13h 25m2 stops
Delta Logo
3:15 pm - 8:36 amFAI-STL
14h 21m2 stops
$416Delta
Find Deal
mar., ago. 26 - mar., sep. 9
Hawaiian Airlines Logo
3:35 pm - 10:47 pmSTL-FAI
10h 12m1 stop
Hawaiian Airlines Logo
2:08 am - 2:39 pmFAI-STL
9h 31m1 stop
$461Hawaiian Airlines
Find Deal
mar., ago. 26 - lun., sep. 8
Hawaiian Airlines Logo
6:30 pm - 12:48 amSTL-FAI
9h 18m1 stop
Hawaiian Airlines Logo
2:08 am - 2:39 pmFAI-STL
9h 31m1 stop
$471Hawaiian Airlines
Find Deal
jue., sep. 4 - lun., sep. 8
Alaska Airlines Logo
2:55 pm - 1:50 amSTL-FAI
13h 55m1 stop
Alaska Airlines Logo
1:40 am - 1:52 pmFAI-STL
9h 12m1 stop
$477Alaska Airlines
Find Deal
vie., dic. 12 - dom., dic. 14
Alaska Airlines Logo
7:00 am - 4:22 pmSTL-FAI
12h 22m2 stops
Alaska Airlines Logo
1:40 am - 1:52 pmFAI-STL
9h 12m1 stop
$482Alaska Airlines
Find Deal
vie., dic. 12 - dom., dic. 14
United Airlines Logo
5:41 pm - 8:01 pmSTL-FAI
29h 20m3 stops
United Airlines Logo
11:23 pm - 2:32 pmFAI-STL
12h 09m2 stops
$797United Airlines
Find Deal
vie., ago. 15 - vie., ago. 22
American Airlines Logo
1:48 pm - 1:50 amSTL-FAI
15h 02m2 stops
American Airlines Logo
1:40 am - 6:23 pmFAI-STL
13h 43m2 stops
$798American Airlines
Find Deal
lun., ene. 12 - dom., ene. 18
United Airlines Logo
5:49 pm - 7:19 pmSTL-FAI
52h 30m3 stops
United Airlines Logo
11:23 pm - 2:26 pmFAI-STL
12h 03m2 stops
$1,026United Airlines
Find Deal
mar., ago. 26 - mar., sep. 9

Alaska Airlines flights from St. Louis to Fairbanks

Our best Alaska Airlines deals on St. Louis to Fairbanks flight tickets
Alaska Airlines
Dec 12
STL2:55 pmLambert-St Louis
13h 55m
1 stop
FAI1:50 amFairbanks
Dec 14
FAI1:40 amFairbanks
9h 12m
1 stop
STL1:52 pmLambert-St Louis
Alaska Airlines
Dec 12
STL7:00 amLambert-St Louis
12h 22m
2 stops
FAI4:22 pmFairbanks
Dec 14
FAI1:40 amFairbanks
9h 12m
1 stop
STL1:52 pmLambert-St Louis
Alaska Airlines
Sep 4
STL6:30 pmLambert-St Louis
9h 18m
1 stop
FAI12:48 amFairbanks
Sep 9
FAI3:59 pmFairbanks
22h 35m
1 stop
STL5:34 pmLambert-St Louis

Delta flights from St. Louis to Fairbanks

Our best Delta deals on St. Louis to Fairbanks flight tickets
Delta
Sep 4
STL11:29 amLambert-St Louis
12h 28m
1 stop
FAI8:57 pmFairbanks
Sep 8
FAI1:50 amFairbanks
12h 57m
2 stops
STL5:47 pmLambert-St Louis
Delta
Sep 4
STL11:29 amLambert-St Louis
16h 21m
2 stops
FAI12:50 amFairbanks
Sep 9
FAI3:15 pmFairbanks
14h 21m
2 stops
STL8:36 amLambert-St Louis
Delta
Aug 26
STL2:25 pmLambert-St Louis
13h 25m
2 stops
FAI12:50 amFairbanks
Sep 9
FAI3:15 pmFairbanks
14h 21m
2 stops
STL8:36 amLambert-St Louis

momondo 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, momondo users made 832,500 searches. Data last updated julio 31, 2025.
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

jue. 9/4

11:29 am-8:57 pm

1 stop12h 28m

Fairbanks

lun. 9/8

1:50 am-5:47 pm

2 stops12h 57m

$409

St. LouisFairbanks

STL - FAI

STLFAI

Lambert-St Louis

jue. 9/4

11:29 am-12:50 am

2 stops16h 21m

Fairbanks

mar. 9/9

3:15 pm-8:36 am

2 stops14h 21m

$414

St. LouisFairbanks

STL - FAI

STLFAI

Lambert-St Louis

mar. 8/26

2:25 pm-12:50 am

2 stops13h 25m

Fairbanks

mar. 9/9

3:15 pm-8:36 am

2 stops14h 21m

$416

St. LouisFairbanks

STL - FAI

STLFAI

Lambert-St Louis

mar. 8/26

3:35 pm-10:47 pm

1 stop10h 12m

Fairbanks

lun. 9/8

2:08 am-2:39 pm

1 stop9h 31m

$461

St. LouisFairbanks

STL - FAI

STLFAI

Lambert-St Louis

jue. 9/4

6:30 pm-12:48 am

1 stop9h 18m

Fairbanks

lun. 9/8

2:08 am-2:39 pm

1 stop9h 31m

$471

St. LouisFairbanks

STL - FAI

STLFAI

Lambert-St Louis

vie. 12/12

2:55 pm-1:50 am

1 stop13h 55m

Fairbanks

dom. 12/14

1:40 am-1:52 pm

1 stop9h 12m

$477

St. LouisFairbanks

STL - FAI

STLFAI

Lambert-St Louis

vie. 12/12

7:00 am-4:22 pm

2 stops12h 22m

Fairbanks

dom. 12/14

1:40 am-1:52 pm

1 stop9h 12m

$482

St. LouisFairbanks

STL - FAI

STLFAI

Lambert-St Louis

vie. 8/15

5:41 pm-8:01 pm

3 stops29h 20m

Fairbanks

vie. 8/22

11:23 pm-2:32 pm

2 stops12h 09m

$797

St. LouisFairbanks

STL - FAI

STLFAI

Lambert-St Louis

lun. 1/12

1:48 pm-1:50 am

2 stops15h 02m

Fairbanks

dom. 1/18

1:40 am-6:23 pm

2 stops13h 43m

$798

St. LouisFairbanks

STL - FAI

STLFAI

Lambert-St Louis

mar. 8/26

5:49 pm-7:19 pm

3 stops52h 30m

Fairbanks

mar. 9/9

11:23 pm-2:26 pm

2 stops12h 03m

$1,026

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Fairbanks from

How to get the cheapest flight ticket from St. Louis to Fairbanks

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Fairbanks?

The cheapest month to fly to Fairbanks from St. Louis is in April. Flight prices, which tend to average around $501, are often lower during this time because this is during the off-season. The month of January is another great option to travel to Fairbanks, with average flight prices from St. Louis averaging around $567.

What is the cheapest day to depart on your flight to Fairbanks?

The cheapest day to depart from St. Louis to Fairbanks is on a Monday when prices can be found for as low as $630. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $775. These prices are subject to change though, so be sure to set up a Price Alert for flights to Fairbanks.

What is the cheapest time of day to depart on your flight to Fairbanks?

Our data shows that the cheapest St. Louis to Fairbanks flights are usually those with departure times in the afternoon. Our users have found flights to Fairbanks in the afternoon for as low as $633. In the morning is when there is more demand to fly to Fairbanks, so prices are often more expensive at around $797 per ticket.

Can stopping save me money on St. Louis to Fairbanks flights?

You could potentially save up to 46% on your flight if you consider stops on a St. Louis to Fairbanks flight.

How have St. Louis to Fairbanks flight prices changed over time?


When to book flights from St. Louis to Fairbanks

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Fairbanks according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Fairbanks (STL to FAI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Fairbanks

Best Price Found

$514

Fastest flight time

9h 18m

Direct flights

None

Airports in Fairbanks

1 airport
The best one-way flight to Fairbanks from St. Louis in the past 72 hours is $514. The best round-trip flight deal from St. Louis to Fairbanks found on momondo in the last 72 hours is $409.
The fastest flight from St. Louis to Fairbanks takes 9h 18m
There are no direct flights from St. Louis to Fairbanks. Popular non-direct route for this connection is Lambert-St Louis Airport - Fairbanks Airport.
There is 1 airport near Fairbanks: Fairbanks (FAI)

  • How far is Lambert-St Louis to Fairbanks by plane?

    The straight-line distance from Lambert-St Louis to Fairbanks is 2898.4 mi. Typically, this will take 9h 18m by plane in normal conditions.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Fairbanks Airport?

    Prices for flights from Lambert-St Louis Airport to Fairbanks Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Fairbanks Airport?

  • How old do you have to be to fly from Lambert-St Louis Airport to Fairbanks Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Fairbanks Airport.

  • What documentation or ID do you need to fly to Fairbanks Airport?

    The travel and health documents you'll need for your trip to Fairbanks Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Fairbanks Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from St. Louis to Fairbanks?


Best airlines flying from St. Louis to Fairbanks

Compare and see reviews for airlines that fly from St. Louis to Fairbanks with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom $459Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
DeltaPriceFrom $486Free CancellationRating
8.0
7,981 reviews
Search Delta flights

Traveling to a place near Fairbanks?

Book flights to Fairbanks if you plan to visit one of these locations
North Pole

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Why should I use momondo to find a flight deal from St. Louis to Fairbanks?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from St. Louis to Fairbanks for you.

Can I find flights from St. Louis to Fairbanks with flexible booking policies on momondo?

All flight searches from St. Louis to Fairbanks on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from St. Louis to Fairbanks?

momondo helps you find the best flight between St. Louis and Fairbanks by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from St. Louis to Fairbanks right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Fairbanks, momondo offers a useful price alert feature which will track prices for flights to Fairbanks from St. Louis and alert you when they change.


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1 adult
mar. 8/5
mar. 8/12

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