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Cheap flights from Fayetteville to St. Louis from $122

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Fayetteville to St. Louis departing on 10/13. 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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Find the cheapest flights from Fayetteville to St. Louis

Cheap round-trip flights

Frontier Logo
5:03 pm - 9:22 amXNA-STL
16h 19m2 stops
Frontier Logo
7:52 pm - 3:24 pmSTL-XNA
19h 32m1 stop
$273Frontier
Find Deal
Sat, Oct 11 - Tue, Oct 14
American Airlines Logo
1:58 pm - 10:06 pmXNA-STL
8h 08m1 stop
American Airlines Logo
2:15 pm - 11:09 pmSTL-XNA
8h 54m1 stop
$295American Airlines
Find Deal
Sat, Oct 25 - Mon, Oct 27
Frontier Logo
5:03 pm - 9:07 amXNA-STL
16h 04m1 stop
Frontier Logo
7:52 pm - 3:24 pmSTL-XNA
19h 32m1 stop
$305Frontier
Find Deal
Sat, Oct 11 - Tue, Oct 14
Frontier Logo
7:29 pm - 9:07 amXNA-STL
13h 38m1 stop
Frontier Logo
7:52 pm - 6:41 pmSTL-XNA
22h 49m1 stop
$357Frontier
Find Deal
Fri, Oct 17 - Sun, Oct 19
Multiple Airlines Logo
7:29 pm - 9:07 amXNA-STL
13h 38m1 stop
Multiple Airlines Logo
10:57 am - 10:07 amSTL-XNA
23h 10m2 stops
$367Multiple Airlines
Find Deal
Fri, Oct 17 - Sun, Oct 19
Frontier Logo
4:09 pm - 9:07 amXNA-STL
16h 58m1 stop
Frontier Logo
7:52 pm - 6:44 pmSTL-XNA
22h 52m1 stop
$384Frontier
Find Deal
Wed, Oct 15 - Thu, Oct 16
American Airlines Logo
9:34 am - 8:26 pmXNA-STL
10h 52m1 stop
American Airlines Logo
6:00 am - 1:27 pmSTL-XNA
7h 27m1 stop
$393American Airlines
Find Deal
Wed, Oct 15 - Thu, Oct 16
Multiple Airlines Logo
7:28 pm - 9:07 amXNA-STL
13h 39m1 stop
Multiple Airlines Logo
10:57 am - 10:07 amSTL-XNA
23h 10m2 stops
$417Multiple Airlines
Find Deal
Thu, Oct 16 - Thu, Oct 23
United Airlines Logo
9:05 am - 10:45 pmXNA-STL
13h 40m2 stops
United Airlines Logo
8:20 am - 8:10 pmSTL-XNA
11h 50m1 stop
$467United Airlines
Find Deal
Sat, Nov 15 - Sat, Nov 22
United Airlines Logo
9:30 am - 11:58 pmXNA-STL
14h 28m1 stop
United Airlines Logo
6:30 am - 2:35 pmSTL-XNA
8h 05m1 stop
$530United Airlines
Find Deal
Fri, Oct 3 - Sat, Oct 18

Frontier flights from Fayetteville to St. Louis

Our best Frontier deals on Fayetteville to St. Louis flight tickets
Frontier
Oct 11
XNA5:03 pmFayetteville Northwest Arkansas
16h 19m
2 stops
STL9:22 amLambert-St Louis
Oct 14
STL7:52 pmLambert-St Louis
19h 32m
1 stop
XNA3:24 pmFayetteville Northwest Arkansas
$273
Find similar
Frontier
Oct 11
XNA5:03 pmFayetteville Northwest Arkansas
16h 04m
1 stop
STL9:07 amLambert-St Louis
Oct 14
STL7:52 pmLambert-St Louis
19h 32m
1 stop
XNA3:24 pmFayetteville Northwest Arkansas
$305
Find similar
Frontier
Oct 17
XNA7:29 pmFayetteville Northwest Arkansas
13h 38m
1 stop
STL9:07 amLambert-St Louis
Oct 19
STL7:52 pmLambert-St Louis
22h 49m
1 stop
XNA6:41 pmFayetteville Northwest Arkansas
$357
Find similar

United Airlines flights from Fayetteville to St. Louis

Our best United Airlines deals on Fayetteville to St. Louis flight tickets
United Airlines
Nov 15
XNA9:05 amFayetteville Northwest Arkansas
13h 40m
2 stops
STL10:45 pmLambert-St Louis
Nov 22
STL8:20 amLambert-St Louis
11h 50m
1 stop
XNA8:10 pmFayetteville Northwest Arkansas
$467
Find similar
United Airlines
Oct 3
XNA9:30 amFayetteville Northwest Arkansas
14h 28m
1 stop
STL11:58 pmLambert-St Louis
Oct 18
STL6:30 amLambert-St Louis
8h 05m
1 stop
XNA2:35 pmFayetteville Northwest Arkansas
$530
Find similar
United Airlines
Oct 25
XNA9:30 amFayetteville Northwest Arkansas
12h 07m
2 stops
STL9:37 pmLambert-St Louis
Oct 27
STL6:15 amLambert-St Louis
15h 44m
1 stop
XNA9:59 pmFayetteville Northwest Arkansas
$575
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Fayetteville to St. Louis 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 September 18, 2025.
Use the filters below to find and compare flights from Fayetteville to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

FayettevilleSt. Louis

XNA - STL

XNASTL

Fayetteville Northwest Arkansas

Sat 10/11

5:03 pm-9:22 am

2 stops16h 19m

Lambert-St Louis

Tue 10/14

7:52 pm-3:24 pm

1 stop19h 32m

$273

FayettevilleSt. Louis

XNA - STL

XNASTL

Fayetteville Northwest Arkansas

Sat 10/25

1:58 pm-10:06 pm

1 stop8h 08m

Lambert-St Louis

Mon 10/27

2:15 pm-11:09 pm

1 stop8h 54m

$295

FayettevilleSt. Louis

XNA - STL

XNASTL

Fayetteville Northwest Arkansas

Sat 10/11

5:03 pm-9:07 am

1 stop16h 04m

Lambert-St Louis

Tue 10/14

7:52 pm-3:24 pm

1 stop19h 32m

$305

FayettevilleSt. Louis

XNA - STL

XNASTL

Fayetteville Northwest Arkansas

Fri 10/17

7:29 pm-9:07 am

1 stop13h 38m

Lambert-St Louis

Sun 10/19

7:52 pm-6:41 pm

1 stop22h 49m

$357

FayettevilleSt. Louis

XNA - STL

XNASTL

Fayetteville Northwest Arkansas

Fri 10/17

7:29 pm-9:07 am

1 stop13h 38m

Lambert-St Louis

Sun 10/19

10:57 am-10:07 am

2 stops23h 10m

$367

FayettevilleSt. Louis

XNA - STL

XNASTL

Fayetteville Northwest Arkansas

Wed 10/15

4:09 pm-9:07 am

1 stop16h 58m

Lambert-St Louis

Thu 10/16

7:52 pm-6:44 pm

1 stop22h 52m

$384

FayettevilleSt. Louis

XNA - STL

XNASTL

Fayetteville Northwest Arkansas

Wed 10/15

9:34 am-8:26 pm

1 stop10h 52m

Lambert-St Louis

Thu 10/16

6:00 am-1:27 pm

1 stop7h 27m

$393

FayettevilleSt. Louis

XNA - STL

XNASTL

Fayetteville Northwest Arkansas

Thu 10/16

7:28 pm-9:07 am

1 stop13h 39m

Lambert-St Louis

Thu 10/23

10:57 am-10:07 am

2 stops23h 10m

$417

FayettevilleSt. Louis

XNA - STL

XNASTL

Fayetteville Northwest Arkansas

Sat 11/15

9:05 am-10:45 pm

2 stops13h 40m

Lambert-St Louis

Sat 11/22

8:20 am-8:10 pm

1 stop11h 50m

$467

FayettevilleSt. Louis

XNA - STL

XNASTL

Fayetteville Northwest Arkansas

Fri 10/3

9:30 am-11:58 pm

1 stop14h 28m

Lambert-St Louis

Sat 10/18

6:30 am-2:35 pm

1 stop8h 05m

$530

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to St. Louis from

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

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 day to depart on your flight to St. Louis?

The cheapest day to depart on your flight to St. Louis is on a Friday when prices can be found for as low as $380. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $506. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

What is the cheapest time of day to depart on your flight to St. Louis?

Flying to St. Louis from Fayetteville in the morning is the least expensive time of day to depart. momondo users have found prices as low as $410 when looking at flights departing in the morning. In the afternoon is when there is more demand to fly to St. Louis, so prices are often more expensive at around $495 per ticket.

When to book flights from Fayetteville to St. Louis

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

Cheap Fayetteville to St. Louis (XNA to STL) flight deals and tips

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

Direct flights

None
There are no direct flights from Fayetteville to St. Louis. There are no popular flight routes from Fayetteville to St. Louis.
Search flight deals

  • How far is Fayetteville Northwest Arkansas to Lambert-St Louis by plane?

    Fayetteville Northwest Arkansas and Lambert-St Louis are 280.3 mi apart from one another. Typically, this will take 4h 43m by plane in normal conditions.

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

    Prices for flights from Fayetteville Northwest Arkansas Airport to Lambert-St Louis Airport refresh daily.

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

  • How old do you have to be to fly from Fayetteville Northwest Arkansas Airport to Lambert-St Louis 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 Fayetteville Northwest Arkansas Airport to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The required travel and health documents for your Lambert-St Louis Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lambert-St Louis Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

Best airlines flying from Fayetteville to St. Louis

Compare and see reviews for airlines that fly from Fayetteville to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $360Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Hermann
Fairview Heights
Florissant
Maryland Heights
O'Fallon
Fenton
Collinsville
Wentzville
Alton
St. Peters
Farmington
Festus
Glencoe
Clayton
Edwardsville
Eureka
Litchfield
Shrewsbury

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Fayetteville to St. Louis. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. All flights to St. Louis from Fayetteville on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for Fayetteville to St. Louis flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to St. Louis from Fayetteville are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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