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$287 Cheap Flights from Fayetteville (XNA) to St. Louis (STL)

View $287 flight on Wed, Dec 2, 2026Opens in a new window

Popular airlines from Northwest Arkansas Regional Airport (XNA) to St. Louis Lambert Intl. Airport (STL)

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Cheap Flights from Fayetteville to St. Louis (XNA-STL)

Prices were available within the past 7 days and start at $287 for one-way flights and $497 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Dec 8 - Tue, Dec 15
XNA
Fayetteville
STL
St. Louis
$497 Roundtrip, found 1 day ago
$497
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Dec 8 from Fayetteville to St. Louis, returning Tue, Dec 15, priced at $497 found 1 day ago
American Airlines
Sat, Dec 26 - Wed, Dec 30
XNA
Fayetteville
STL
St. Louis
$527 Roundtrip, found 1 day ago
$527
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Dec 26 from Fayetteville to St. Louis, returning Wed, Dec 30, priced at $527 found 1 day ago
American Airlines
Tue, Dec 8 - Tue, Dec 15
XNA
Fayetteville
STL
St. Louis
$537 Roundtrip, found 1 day ago
$537
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Dec 8 from Fayetteville to St. Louis, returning Tue, Dec 15, priced at $537 found 1 day ago
American Airlines
Sun, Dec 20 - Sun, Dec 27
XNA
Fayetteville
STL
St. Louis
$553 Roundtrip, found 3 days ago
$553
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sun, Dec 20 from Fayetteville to St. Louis, returning Sun, Dec 27, priced at $553 found 3 days ago
American Airlines
Tue, Dec 8 - Tue, Dec 15
XNA
Fayetteville
STL
St. Louis
$558 Roundtrip, found 1 day ago
$558
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Dec 8 from Fayetteville to St. Louis, returning Tue, Dec 15, priced at $558 found 1 day ago
American Airlines
Tue, Dec 8 - Tue, Dec 15
XNA
Fayetteville
STL
St. Louis
$567 Roundtrip, found 1 day ago
$567
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Dec 8 from Fayetteville to St. Louis, returning Tue, Dec 15, priced at $567 found 1 day ago
American Airlines
Tue, Dec 8 - Tue, Dec 15
XNA
Fayetteville
STL
St. Louis
$577 Roundtrip, found 1 day ago
$577
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Dec 8 from Fayetteville to St. Louis, returning Tue, Dec 15, priced at $577 found 1 day ago
American Airlines
Sat, Dec 26 - Wed, Dec 30
XNA
Fayetteville
STL
St. Louis
$587 Roundtrip, found 1 day ago
$587
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Dec 26 from Fayetteville to St. Louis, returning Wed, Dec 30, priced at $587 found 1 day ago
Delta
Tue, Dec 8 - Tue, Dec 15
XNA
Fayetteville
STL
St. Louis
$705 Roundtrip, found 1 day ago
$705
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Dec 8 from Fayetteville to St. Louis, returning Tue, Dec 15, priced at $705 found 1 day ago
United
Fri, Oct 9 - Mon, Oct 12
XNA
Fayetteville
STL
St. Louis
$935 Roundtrip, found 4 hours ago
$935
Roundtrip
found 4 hours ago
Select United flight, departing Fri, Oct 9 from Fayetteville to St. Louis, returning Mon, Oct 12, priced at $935 found 4 hours ago

Find the cheapest month to fly from Fayetteville (XNA) to St. Louis (STL)

January is typically the cheapest month to fly

From $360 - $870 per traveler.

What you need to know for your flight from Northwest Arkansas Regional to Lambert-St. Louis Intl.

Fayetteville (XNA) to St. Louis (STL) at a glance

Traveling from Fayetteville (XNA) to St. Louis (STL) is easy with a selection of airlines servicing this short domestic route. You can explore various options from full-service carriers to find the flight that aligns with your budget, schedule, and travel needs, all while discovering the iconic sights and neighborhoods of St. Louis. Check out the essential details for flights from Northwest Arkansas Regional Airport (XNA) to Lambert-St. Louis International Airport (STL).

  • Fastest flight duration: around 3h 15m in-flight, plus roughly 1h 15m layover with one stop
  • Route distance: roughly 300 miles (485 km)
  • Flights per week: around 7 departures on average
  • Typical fares (one-way): economy tickets often range from $360–$515, depending on seasonality and how far ahead you book

Flights from Northwest Arkansas Regional Airport (XNA) to Lambert-St. Louis International Airport (STL)

Based on recent traveler bookings, here are the top airlines favored for one-stop flights from Fayetteville to St. Louis. Common layover points include Dallas-Fort Worth International Airport (DFW), with approximately a 1h 15m layover, O'Hare International Airport (ORD) at about 1h 30m, and Charlotte-Douglas International Airport (CLT) with a shorter layover of around 55 minutes. These options allow you to balance price, total travel time, and cabin class to craft the ideal travel experience.

  • American Airlines: This comprehensive airline provides one-stop travel, with one-way ticket prices generally falling between $360 and $510. It dominates this route, responsible for about 89% of departures. Passengers can expect an in-flight duration of 3 hours and 15 minutes, with a total travel time of around 4 hours and 30 minutes, including layover time.

Alternative route from Fayetteville (XNA) to St. Louis (STL)

  • Fayetteville to St. Louis (XNA-SUS): Spirit of St. Louis Airport (SUS) is located approximately 16 miles from Lambert-St. Louis International Airport (STL).

How to find the best prices for flights from Fayetteville (XNA) to St. Louis (STL)

Getting some of the best deals on flights from Fayetteville to St. Louis is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are generally available when booking within two weeks, which coincides with when most travelers make their reservations. Afternoon departures, between 12 PM and 6 PM, not only tend to offer lower prices but are also popular flight times. Additionally, flying on Fridays provides both cheaper options and is the most favored travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Lambert-St. Louis International Airport from Northwest Arkansas Regional Airport

St. Louis welcomes travelers from Fayetteville with a range of transport options based on price, convenience, and proximity. For departures, Northwest Arkansas Regional Airport is roughly a 35-minute drive (covering about 25 miles) from central Fayetteville. Here's how to reach St. Louis efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in St. Louis, with private rides that can be arranged in advance.
  • Car rental: Renting a car from Lambert-St. Louis International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Lambert-St. Louis International Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Lambert-St. Louis International Airport, Lambert Main Terminal Station, a metro station, is conveniently located just 0.1 miles away on foot, providing easy access to public transportation.

Frequently asked questions

How much does a flight from Fayetteville, AR (XNA-Northwest Arkansas Regional) to St. Louis, MO (STL-Lambert-St. Louis Intl.) cost?
You can find cheap one-way flights from $287 and cheap return flights from $497 Fayetteville, AR (XNA-Northwest Arkansas Regional) to St. Louis, MO (STL-Lambert-St. Louis Intl.) with Expedia. One-way flights typically cost between $313 and $891, and return flights often range between $593 and $1590. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Fayetteville, AR (XNA-Northwest Arkansas Regional) to St. Louis, MO (STL-Lambert-St. Louis Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Fayetteville, AR (XNA-Northwest Arkansas Regional) to St. Louis, MO (STL-Lambert-St. Louis Intl.)?
The cheapest month to fly from XNA to STL is December when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Fayetteville, AR (XNA-Northwest Arkansas Regional) to St. Louis, MO (STL-Lambert-St. Louis Intl.)?
Enter XNA to STL and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Fayetteville, AR (XNA-Northwest Arkansas Regional) to St. Louis, MO (STL-Lambert-St. Louis Intl.)?
American Airlines is one of the cheapest airlines offering connecting flights from Northwest Arkansas Regional (XNA) to Lambert-St. Louis Intl. (STL), with round-trip tickets starting from around $430. This flight includes a layover in Dallas-Fort Worth Intl. (DFW). Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Fayetteville, AR (XNA-Northwest Arkansas Regional) to St. Louis, MO (STL-Lambert-St. Louis Intl.)?
To find a cheap flight from Fayetteville, AR (XNA-Northwest Arkansas Regional) to St. Louis, MO (STL-Lambert-St. Louis Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Fayetteville, AR (XNA-Northwest Arkansas Regional) to St. Louis, MO (STL-Lambert-St. Louis Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Fayetteville, AR (XNA-Northwest Arkansas Regional) to St. Louis, MO (STL-Lambert-St. Louis Intl.)?
The earliest flight from Fayetteville, AR (XNA) to St. Louis, MO (STL) typically departs at around 5:00 AM, operated by American Airlines. This seasonal service is available in August, allowing you to make the most of your day in St. Louis. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from Fayetteville, AR (XNA-Northwest Arkansas Regional) to St. Louis, MO (STL-Lambert-St. Louis Intl.)?
Flying from XNA to STL with a connection usually takes about 5 hours, traveling roughly 275 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Fayetteville, AR (XNA-Northwest Arkansas Regional) to St. Louis, MO (STL-Lambert-St. Louis Intl.)?
First class seats are offered on the XNA to STL route. First class cabins are available on:

  • American Airlines
  • Delta Air Lines
  • United Airlines

How do I earn miles on a Fayetteville, AR (XNA-Northwest Arkansas Regional) to St. Louis, MO (STL-Lambert-St. Louis Intl.) flight with Expedia?
It's easy to earn miles on a Fayetteville, AR (XNA-Northwest Arkansas Regional) to St. Louis, MO (STL-Lambert-St. Louis Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for St. Louis from Northwest Arkansas Regional (XNA)?
From Northwest Arkansas Regional (XNA), you can fly into Lambert-St. Louis Intl. (STL) to reach St. Louis. Some flights may connect through major hubs like Dallas-Fort Worth Intl. (DFW), Hartsfield-Jackson Atlanta Intl. (ATL), LaGuardia (LGA) before reaching St. Louis. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Fayetteville, AR (XNA-Northwest Arkansas Regional) to St. Louis, MO (STL-Lambert-St. Louis Intl.) at the last minute?
Typically, booking a last minute flight from Fayetteville, AR (XNA-Northwest Arkansas Regional) to St. Louis, MO (STL-Lambert-St. Louis Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Fayetteville, AR (XNA-Northwest Arkansas Regional) to St. Louis, MO (STL-Lambert-St. Louis Intl.) flight and hotel package?
Securing a Fayetteville, AR (XNA-Northwest Arkansas Regional) to St. Louis, MO (STL-Lambert-St. Louis Intl.) St Louis Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Fayetteville, AR (XNA-Northwest Arkansas Regional) to St. Louis, MO (STL-Lambert-St. Louis Intl.)?
If you booked your Fayetteville, AR (XNA-Northwest Arkansas Regional) to St. Louis, MO (STL-Lambert-St. Louis Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, 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
Northwest Arkansas Regional
Destination airport
Lambert-St. Louis Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$496
Distance
274 mi

Book with confidence

Fayetteville to St. Louis Flights

The cheapest times to fly from Fayetteville 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 Fayetteville to St. Louis are during the month of December. You can find some of the cheapest flights from Fayetteville to St. Louis with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Fayetteville 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 Fayetteville 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 Fayetteville to St. Louis in 2026. You can also book with separate airlines for your outbound and return journeys, from $287 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 Fayetteville 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 Fayetteville 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.

 

Fayetteville to St. Louis Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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