$101 Cheap Flights from St. Louis (STL) to Fayetteville (XNA)

View $101 flight on Sat, Nov 15, 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at $101 for one-way flights and $154 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Sat, Nov 8 - Mon, Nov 17
STL
St. Louis
XNA
Fayetteville
$154 Roundtrip, found 3 days ago
$154
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Sat, Nov 8 from St. Louis to Fayetteville, returning Mon, Nov 17, priced at $154 found 3 days ago
Frontier Airlines
Sun, Nov 2 - Sun, Nov 9
STL
St. Louis
XNA
Fayetteville
$156 Roundtrip, found 3 days ago
$156
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Sun, Nov 2 from St. Louis to Fayetteville, returning Sun, Nov 9, priced at $156 found 3 days ago
Frontier Airlines
Thu, Oct 30 - Mon, Nov 10
STL
St. Louis
XNA
Fayetteville
$173 Roundtrip, found 13 hours ago
$173
Roundtrip
found 13 hours ago
Select Frontier Airlines flight, departing Thu, Oct 30 from St. Louis to Fayetteville, returning Mon, Nov 10, priced at $173 found 13 hours ago
Frontier Airlines
Sat, Nov 1 - Mon, Nov 10
STL
St. Louis
XNA
Fayetteville
$180 Roundtrip, found 13 hours ago
$180
Roundtrip
found 13 hours ago
Select Frontier Airlines flight, departing Sat, Nov 1 from St. Louis to Fayetteville, returning Mon, Nov 10, priced at $180 found 13 hours ago
Frontier Airlines
Thu, Nov 6 - Mon, Nov 17
STL
St. Louis
XNA
Fayetteville
$186 Roundtrip, found 7 hours ago
$186
Roundtrip
found 7 hours ago
Select Frontier Airlines flight, departing Thu, Nov 6 from St. Louis to Fayetteville, returning Mon, Nov 17, priced at $186 found 7 hours ago
Frontier Airlines
Sun, Nov 2 - Mon, Nov 10
STL
St. Louis
XNA
Fayetteville
$189 Roundtrip, found 13 hours ago
$189
Roundtrip
found 13 hours ago
Select Frontier Airlines flight, departing Sun, Nov 2 from St. Louis to Fayetteville, returning Mon, Nov 10, priced at $189 found 13 hours ago
Frontier Airlines
Sat, Nov 1 - Mon, Nov 3
STL
St. Louis
XNA
Fayetteville
$193 Roundtrip, found 13 hours ago
$193
Roundtrip
found 13 hours ago
Select Frontier Airlines flight, departing Sat, Nov 1 from St. Louis to Fayetteville, returning Mon, Nov 3, priced at $193 found 13 hours ago
American Airlines
Fri, Oct 31 - Sun, Nov 2
STL
St. Louis
XNA
Fayetteville
$273 Roundtrip, found 4 days ago
$273
Roundtrip
found 4 days ago
Select American Airlines flight, departing Fri, Oct 31 from St. Louis to Fayetteville, returning Sun, Nov 2, priced at $273 found 4 days ago
United
Wed, Dec 17 - Wed, Dec 31
STL
St. Louis
XNA
Fayetteville
$419 Roundtrip, found 7 hours ago
$419
Roundtrip
found 7 hours ago
Select United flight, departing Wed, Dec 17 from St. Louis to Fayetteville, returning Wed, Dec 31, priced at $419 found 7 hours ago
Delta
Wed, Mar 11 - Mon, Mar 16
STL
St. Louis
XNA
Fayetteville
$621 Roundtrip, found 2 days ago
$621
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Mar 11 from St. Louis to Fayetteville, returning Mon, Mar 16, priced at $621 found 2 days ago

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

November is typically the cheapest month to fly

From $240 - $610 per traveler.

Alternative airports near Fayetteville

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

Select flight to Northwest Arkansas Regional XNA. Cheapest option available. Average driving time to city center is 33 minutes. Flights from $186
XNA
Northwest Arkansas Regional
Cheapest
Average driving time to city center33 min
Flights from $186

Frequently asked questions

How much does a flight from Lambert-St. Louis Intl. Airport (STL) to Northwest Arkansas Regional Airport (XNA) cost?
Snag a cheap one-way flight from $101 or cheap return flight from $154 from Lambert-St. Louis Intl. Airport (STL) to Northwest Arkansas Regional Airport (XNA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Lambert-St. Louis Intl. Airport (STL) to Northwest Arkansas Regional Airport (XNA)?
November is the cheapest month to fly from STL to XNA. Traveling during quieter months is often the key to landing a great deal.
What is the cheapest airline that flies from Lambert-St. Louis Intl. Airport (STL) to Northwest Arkansas Regional Airport (XNA)?
To find the cheapest airline that'll fly you from STL to XNA, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Lambert-St. Louis Intl. Airport (STL) to Northwest Arkansas Regional Airport (XNA)?
You'll need to book a flight with a layover if you're traveling from Lambert-St. Louis Intl. Airport (STL) to Northwest Arkansas Regional Airport (XNA). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from STL to XNA?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Lambert-St. Louis Intl. Airport (STL) to Northwest Arkansas Regional Airport (XNA)?
To avoid possible delays on the Lambert-St. Louis Intl. Airport (STL) to Northwest Arkansas Regional Airport (XNA) route, aim to travel before 3 PM. Departures after this hour have a 22% higher chance of cancellation.**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 Lambert-St. Louis Intl. Airport (STL) to Northwest Arkansas Regional Airport (XNA) last-minute?
Last-minute fares from STL to XNA are typically more expensive. To secure the best prices, start searching for flights well ahead of time. That said, if your travel plans are flexible, you may score a cheap fare right before your trip.
Is it cheaper to book a STL to XNA flight and hotel package?
Securing a STL to XNA flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Pick from our extensive range of stays and then add car rentals, flights and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Lambert-St. Louis Intl. Airport (STL) to Northwest Arkansas Regional Airport (XNA)?
You can usually cancel or reschedule your STL to XNA flight. However, for bookings made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
Northwest Arkansas Regional
Airlines serving
American Airlines, Delta, Frontier Airlines, United
Roundtrip price
$154
Distance
274 mi

Book with confidence

St. Louis to Fayetteville Flights

The cheapest times to fly from St. Louis to Fayetteville

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

 

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

Sunday is one of the best days to book for cheap flights from St. Louis to Fayetteville: 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 St. Louis to Fayetteville

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 St. Louis to Fayetteville in 2025. You can also book with separate airlines for your outbound and return journeys, from $101 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 St. Louis to Fayetteville 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 St. Louis to Fayetteville 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.

 

St. Louis to Fayetteville Flights

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*Available to One Key members.