What are the cheapest airlines flying from Fayetteville to St. Louis round-trip?

According to our current data, Frontier ($286), American Airlines ($322), and United Airlines ($492) offers the cheapest pricing from Fayetteville to St. Louis.

What is the cheapest month to book a flight from Fayetteville to St. Louis?

Currently, August is the cheapest month in which you can book a flight from Fayetteville to St. Louis (average of $311). Flying from Fayetteville to St. Louis in March is currently the most expensive (average of $356). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest day to fly from Fayetteville to St. Louis?

Travelers seeking maximum savings on their Fayetteville to St. Louis flight should consider departing on Thursday afternoons when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

What is the cheapest day to fly round-trip from Fayetteville to St. Louis?

It’s generally more expensive to depart on a Thursday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

Can I find deals for flights from Fayetteville to St. Louis that include hotel bookings?

Yes. In addition to deals on Fayetteville to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Fayetteville to St. Louis?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Fayetteville to St. Louis.

Can I find deals for business class flights from Fayetteville to St. Louis?

Yes. Cheapflights offers flight deals from Fayetteville to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$145+ Flights from Fayetteville to St. Louis

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Cheap flight deals from Fayetteville to St. Louis

Round-trip from	$286 (FlightHub)
One-way from	$145 (Mytrip)

From Fayetteville Northwest Arkansas to Lambert-St Louis

Search Deals

One-way flight from Fayetteville Northwest Arkansas to Lambert-St Louis

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Find flight deals from Fayetteville to St. Louis

Cheapest flights from Fayetteville to St. Louis
Explore the most affordable flight options available from Fayetteville to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Thu 8/218:00 pmXNA - STL

1 stop13h 11mFrontier

Sun 8/247:54 pmSTL - XNA

1 stop23h 21mFrontier

Deal found 6/12

$286

Sat 9/69:00 amXNA - STL

1 stop11h 32mAmerican Airlines

Tue 9/95:55 amSTL - XNA

1 stop10h 36mAmerican Airlines

Deal found 6/11

$322

Thu 7/1710:15 amXNA - STL

2 stops8h 26mMultiple Airlines

Sun 7/205:26 pmSTL - XNA

1 stop16h 57mMultiple Airlines

Deal found 6/10

$406

Sat 9/67:45 amXNA - STL

1 stop7h 59mUnited Airlines

Tue 9/94:40 pmSTL - XNA

2 stops18h 33mUnited Airlines

Deal found 6/11

$492

Best flights from Fayetteville to St. Louis
Discover carefully curated flight deals from Fayetteville to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2025.

Thu 8/218:00 pmXNA - STL

1 stop13h 11mFrontier

Sun 8/247:54 pmSTL - XNA

1 stop23h 21mFrontier

Deal found 6/12

$286

Sat 9/69:00 amXNA - STL

1 stop11h 32mAmerican Airlines

Tue 9/95:55 amSTL - XNA

1 stop10h 36mAmerican Airlines

Deal found 6/11

$322

Thu 7/1710:15 amXNA - STL

2 stops8h 26mMultiple Airlines

Sun 7/205:26 pmSTL - XNA

1 stop16h 57mMultiple Airlines

Deal found 6/10

$406

Sat 9/67:45 amXNA - STL

1 stop7h 59mUnited Airlines

Tue 9/94:40 pmSTL - XNA

2 stops18h 33mUnited Airlines

Deal found 6/11

$492

Last-minute flights from Fayetteville to St. Louis
Discover last-minute flight deals from Fayetteville to St. Louis. Data last updated June 12, 2025 and is based on user searches.

Fri 6/204:32 pmXNA - STL

1 stop6h 47mAmerican Airlines

Mon 6/3010:08 amSTL - XNA

1 stop5h 54mAmerican Airlines

Deal found 6/11

$601

Fri 6/206:19 pmXNA - STL

1 stop18h 01mUnited Airlines

Mon 6/304:45 pmSTL - XNA

2 stops18h 30mUnited Airlines

Deal found 6/11

$830

Fri 6/276:23 pmXNA - STL

1 stop25h 08mUnited Airlines

Tue 7/16:33 amSTL - XNA

2 stops11h 48mUnited Airlines

Deal found 6/11

$725

Fri 7/41:15 pmXNA - STL

1 stop5h 17mAmerican Airlines

Sun 7/65:30 amSTL - XNA

1 stop4h 06mAmerican Airlines

Deal found 6/10

$386

Thu 7/1710:15 amXNA - STL

2 stops8h 26mMultiple Airlines

Sun 7/205:26 pmSTL - XNA

1 stop16h 57mMultiple Airlines

Deal found 6/10

$406

One-way flights from Fayetteville to St. Louis
Search for one-way flight options from Fayetteville to St. Louis. Find affordable one-way fares based on user searches. Data last updated June 12, 2025.

Thu 6/2610:15 amXNA - STL

2 stops8h 26mMultiple Airlines

Deal found 6/11

$145

Tue 7/87:00 amXNA - STL

2 stops13h 45mUnited Airlines

Deal found 6/10

$404

Tue 6/177:45 amXNA - STL

1 stop4h 13mAmerican Airlines

Deal found 6/10

$436

Cheapflights Fare Finder

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

Thu 8/21

8:00 pm-9:11 am

1 stop13h 11m

Lambert-St Louis

Sun 8/24

7:54 pm-7:15 pm

1 stop23h 21m

$286

FayettevilleSt. Louis

XNA - STL

XNASTL

Fayetteville Northwest Arkansas

Sat 9/6

9:00 am-8:32 pm

1 stop11h 32m

Lambert-St Louis

Tue 9/9

5:55 am-4:31 pm

1 stop10h 36m

$322

FayettevilleSt. Louis

XNA - STL

XNASTL

Fayetteville Northwest Arkansas

Thu 7/17

10:15 am-6:41 pm

2 stops8h 26m

Lambert-St Louis

Sun 7/20

5:26 pm-10:23 am

1 stop16h 57m

$406

FayettevilleSt. Louis

XNA - STL

XNASTL

Fayetteville Northwest Arkansas

Sat 9/6

7:45 am-3:44 pm

1 stop7h 59m

Lambert-St Louis

Tue 9/9

4:40 pm-11:13 am

2 stops18h 33m

$492

FayettevilleSt. Louis

XNA - STL

XNASTL

Fayetteville Northwest Arkansas

Thu 6/26

10:15 am-6:41 pm

2 stops8h 26m

$145

FayettevilleSt. Louis

XNA - STL

XNASTL

Fayetteville Northwest Arkansas

Tue 7/8

7:00 am-8:45 pm

2 stops13h 45m

$404

FayettevilleSt. Louis

XNA - STL

XNASTL

Fayetteville Northwest Arkansas

Tue 6/17

7:45 am-11:58 am

1 stop4h 13m

$436

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Best time to book a flight from Fayetteville to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Fayetteville with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Fayetteville to St. Louis

What is the cheapest time of day to fly from XNA to STL?

Unlike at noon, when flights are generally more expensive, you can save up to 18% on flights from Fayetteville to St. Louis by exploring options for tickets in the morning.

Rainfall in St. Louis by month

In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

Temperature in St. Louis by month

If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing St. Louis

Get a feel of what it's like to fly with United Airlines, American Airlines and Frontier from Fayetteville to St. Louis by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

8,790 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

United Airlines

7.4

Good

8,790 reviews

United Airlines

7.4

Good

8,790 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

American Airlines

7.2

Good

10,000 reviews

United Airlines

7.4

Good

8,790 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Frontier

6.0

Okay

3,295 reviews

United Airlines

7.4

Good

8,790 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

What are the cheapest airlines flying from Fayetteville to St. Louis round-trip?
According to our current data, Frontier ($286), American Airlines ($322), and United Airlines ($492) offers the cheapest pricing from Fayetteville to St. Louis.
Can I find deals for flights from Fayetteville to St. Louis that include hotel bookings?
Yes. In addition to deals on Fayetteville to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Fayetteville to St. Louis?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Fayetteville to St. Louis.
Can I find deals for business class flights from Fayetteville to St. Louis?
Yes. Cheapflights offers flight deals from Fayetteville to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Fayetteville to St. Louis?
Currently, August is the cheapest month in which you can book a flight from Fayetteville to St. Louis (average of $311). Flying from Fayetteville to St. Louis in March is currently the most expensive (average of $356). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

O'Fallon

Maryland Heights

Fairview Heights

Collinsville

Eureka

St. Peters

Glencoe

Festus

Alton

Farmington

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Fayetteville to St. Louis

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$350	Average$465	FlexibilityNo cancel fee	On-time71%

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$145+ Cheap flights from Fayetteville to St. Louis (XNA - STL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/26. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Fayetteville to St. Louis with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Fayetteville to St. Louis

Round-trip from

One-way from

Find flight deals from Fayetteville to St. Louis

Cheapest flights from Fayetteville to St. LouisExplore the most affordable flight options available from Fayetteville to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Explore the most affordable flight options available from Fayetteville to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Fayetteville to St. Louis that are best for you.

Best time to book a flight from Fayetteville to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Fayetteville with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Fayetteville to St. Louis

What is the cheapest time of day to fly from XNA to STL?

Find hourly flight availability from Fayetteville to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

Rainfall in St. Louis by month

Plan your trip to St. Louis by taking into account the average rainfall totals by month.

Temperature in St. Louis by month

Plan your trip to St. Louis by taking into account the average temperature totals by month.

Reviews of airlines servicing St. Louis

Related info for your journey

Find useful and relevant information for your journey from Fayetteville to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from Fayetteville to St. Louis round-trip?

Can I find deals for flights from Fayetteville to St. Louis that include hotel bookings?

How can I find direct flights from Fayetteville to St. Louis?

Can I find deals for business class flights from Fayetteville to St. Louis?

What is the cheapest month to book a flight from Fayetteville to St. Louis?

Traveling to a place near Fayetteville?

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Alternative routes for Fayetteville to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Fayetteville to St. Louis

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Book with Flexibility

Travel Smart

Cheapest flights from Fayetteville to St. Louis
Explore the most affordable flight options available from Fayetteville to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.