$247 Cheap Flights from Fairbanks (FAI) to St. Louis (STL)

View $247 flight on Sat, Feb 28, 2026Opens in a new window

Popular airlines from Fairbanks Intl. Airport (FAI) to St. Louis Lambert Intl. Airport (STL)

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Cheap Flights from Fairbanks to St. Louis (FAI-STL)

Prices were available within the past 7 days and start at $247 for one-way flights and $453 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, Dec 5 - Sat, Dec 6
FAI
Fairbanks
STL
St. Louis
$453 Roundtrip, found 3 days ago
$453
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, Dec 5 from Fairbanks to St. Louis, returning Sat, Dec 6, priced at $453 found 3 days ago
Delta
Thu, Dec 4 - Wed, Dec 17
FAI
Fairbanks
STL
St. Louis
$456 Roundtrip, found 5 days ago
$456
Roundtrip
found 5 days ago
Select Delta flight, departing Thu, Dec 4 from Fairbanks to St. Louis, returning Wed, Dec 17, priced at $456 found 5 days ago
Delta
Mon, Jan 5 - Wed, Jan 21
FAI
Fairbanks
STL
St. Louis
$458 Roundtrip, found 5 days ago
$458
Roundtrip
found 5 days ago
Select Delta flight, departing Mon, Jan 5 from Fairbanks to St. Louis, returning Wed, Jan 21, priced at $458 found 5 days ago
Delta
Mon, Jan 5 - Tue, Jan 20
FAI
Fairbanks
STL
St. Louis
$459 Roundtrip, found 5 days ago
$459
Roundtrip
found 5 days ago
Select Delta flight, departing Mon, Jan 5 from Fairbanks to St. Louis, returning Tue, Jan 20, priced at $459 found 5 days ago
Alaska Airlines
Sun, Dec 21 - Fri, Jan 9
FAI
Fairbanks
STL
St. Louis
$468 Roundtrip, found 1 day ago
$468
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sun, Dec 21 from Fairbanks to St. Louis, returning Fri, Jan 9, priced at $468 found 1 day ago
Alaska Airlines
Sun, Dec 21 - Thu, Jan 8
FAI
Fairbanks
STL
St. Louis
$471 Roundtrip, found 1 day ago
$471
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sun, Dec 21 from Fairbanks to St. Louis, returning Thu, Jan 8, priced at $471 found 1 day ago
Delta
Thu, Jan 8 - Wed, Jan 21
FAI
Fairbanks
STL
St. Louis
$478 Roundtrip, found 5 days ago
$478
Roundtrip
found 5 days ago
Select Delta flight, departing Thu, Jan 8 from Fairbanks to St. Louis, returning Wed, Jan 21, priced at $478 found 5 days ago
Delta
Mon, Jan 12 - Fri, Jan 30
FAI
Fairbanks
STL
St. Louis
$479 Roundtrip, found 5 days ago
$479
Roundtrip
found 5 days ago
Select Delta flight, departing Mon, Jan 12 from Fairbanks to St. Louis, returning Fri, Jan 30, priced at $479 found 5 days ago
Hawaiian Airlines
Tue, Dec 2 - Wed, Dec 10
FAI
Fairbanks
STL
St. Louis
$500 Roundtrip, found 3 days ago
$500
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Tue, Dec 2 from Fairbanks to St. Louis, returning Wed, Dec 10, priced at $500 found 3 days ago
United
Fri, Aug 21 - Sun, Aug 30
FAI
Fairbanks
STL
St. Louis
$685 Roundtrip, found 5 days ago
$685
Roundtrip
found 5 days ago
Select United flight, departing Fri, Aug 21 from Fairbanks to St. Louis, returning Sun, Aug 30, priced at $685 found 5 days ago

Find the cheapest month to fly from Fairbanks (FAI) to St. Louis (STL)

November is typically the cheapest month to fly

From $300 - $1,111 per traveler.

Alternative airports near St. Louis

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Lambert-St. Louis Intl. STL. Cheapest option available. Average driving time to city center is 20 minutes. Flights from $630
STL
Lambert-St. Louis Intl.
Cheapest
Average driving time to city center20 min
Flights from $630

Frequently asked questions

How much does a flight from Fairbanks Intl. Airport (FAI) to Lambert-St. Louis Intl. Airport (STL) cost?
Secure a cheap one-way flight from $247 or cheap return flight from $453 from Fairbanks Intl. Airport (FAI) to Lambert-St. Louis Intl. Airport (STL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Fairbanks Intl. Airport (FAI) to Lambert-St. Louis Intl. Airport (STL)?
December is the least expensive month to fly from FAI to STL. Traveling during quieter months is often the key to finding a great deal.
What is the cheapest airline that flies from Fairbanks Intl. Airport (FAI) to Lambert-St. Louis Intl. Airport (STL)?
To find the cheapest airline flying from FAI to STL, use Expedia's filter tool. Customize your search based on your travel style, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Fairbanks Intl. Airport (FAI) to Lambert-St. Louis Intl. Airport (STL)?
Direct flights from Fairbanks Intl. Airport (FAI) to Lambert-St. Louis Intl. Airport (STL) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from FAI to STL?
Usually you'll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* However, this can change depending on the time of year, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Fairbanks Intl. Airport (FAI) to Lambert-St. Louis Intl. Airport (STL)?
To avoid possible delays on the Fairbanks Intl. Airport (FAI) to Lambert-St. Louis Intl. Airport (STL) route, fly before 3 PM. Later departures are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Fairbanks Intl. Airport (FAI) to Lambert-St. Louis Intl. Airport (STL) last-minute?
Waiting until just before your trip to book your flight from FAI to STL often results in higher prices. While you may find some last-minute discounts, they aren't always guaranteed. Be flexible with your itinerary to maximize your chances of landing a bargain.
Is it cheaper to book a FAI to STL flight and hotel package?
You'll generally save money by securing a FAI to STL flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. After choosing your preferred accommodations and flights, you can add extras like car rentals, tours and activities.
Can I cancel or change the date of my flight from Fairbanks Intl. Airport (FAI) to Lambert-St. Louis Intl. Airport (STL)?
If you reserved your FAI to STL flight in the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Fairbanks Intl.
Destination airport
Lambert-St. Louis Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines
Roundtrip price
$453
Distance
2892 mi

Book with confidence

Fairbanks to St. Louis Flights

The cheapest times to fly from Fairbanks to St. Louis

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Fairbanks to St. Louis are during the month of December. You can find some of the cheapest flights from Fairbanks to St. Louis with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Fairbanks to St. Louis

Sunday is one of the best days to book for cheap flights from Fairbanks to St. Louis: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Fairbanks to St. Louis

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Fairbanks to St. Louis in 2025. You can also book with separate airlines for your outbound and return journeys, from $247 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Fairbanks to St. Louis flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Fairbanks to St. Louis airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Fairbanks to St. Louis Flights

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*Available to One Key members.