Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Raleigh to St. Louis from $54

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Raleigh to St. Louis departing on 1/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Deals available from 900+ travel sites.

"This year, momondo is the #1 place for airfares on the internet."
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

Find the cheapest flights from Raleigh to St. Louis

Cheap round-trip flights

These are some of the best round-trip flight deals from Raleigh to St. Louis that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Raleigh to St. Louis.

Cheap last minute flights

Planning a quick getaway from Raleigh to St. Louis? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to St. Louis, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Raleigh to St. Louis

Find recent round-trip train or bus tickets from Raleigh to St. Louis.

All round-trip flight deals to St. Louis

The cheapest plane tickets to St. Louis found on KAYAK recently.
8:51 pm - 11:24 pmRDU-STL
27h 33m1 stop
5:02 pm - 7:57 amSTL-RDU
13h 55m1 stop
$136Frontier
Find Deal
Sat, Dec 7 - Wed, Dec 11
7:54 am - 11:31 pmRDU-STL
16h 37m1 stop
5:05 pm - 8:59 pmSTL-RDU
26h 54m1 stop
$138Frontier
Find Deal
Fri, Feb 7 - Sun, Feb 9
8:16 pm - 11:59 pmRDU-STL
4h 43m1 stop
5:45 am - 11:15 amSTL-RDU
4h 30m1 stop
$178American Airlines
Find Deal
Sat, Dec 14 - Sun, Dec 15
8:16 pm - 11:59 pmRDU-STL
4h 43m1 stop
5:05 am - 10:29 amSTL-RDU
4h 24m1 stop
$198American Airlines
Find Deal
Sat, Dec 7 - Thu, Dec 12
5:55 pm - 7:15 pmRDU-STL
2h 20mnonstop
6:10 pm - 9:00 pmSTL-RDU
1h 50mnonstop
$258Southwest
Find Deal
Tue, Dec 10 - Tue, Dec 17
8:45 am - 10:05 amRDU-STL
2h 20mnonstop
11:55 am - 6:00 pmSTL-RDU
5h 05m1 stop
$267Southwest
Find Deal
Tue, Dec 10 - Tue, Dec 17
5:30 am - 9:09 amRDU-STL
4h 39m1 stop
6:00 am - 12:33 pmSTL-RDU
5h 33m1 stop
$296Delta
Find Deal
Wed, Dec 4 - Mon, Dec 9
5:45 am - 9:36 amRDU-STL
4h 51m1 stop
6:30 am - 12:07 pmSTL-RDU
4h 37m1 stop
$325Delta
Find Deal
Tue, Dec 3 - Wed, Dec 11
10:19 am - 3:34 pmRDU-STL
6h 15m1 stop
11:20 am - 4:57 pmSTL-RDU
4h 37m1 stop
$346United Airlines
Find Deal
Wed, Dec 4 - Tue, Dec 10
7:00 am - 3:34 pmRDU-STL
9h 34m2 stops
10:10 am - 4:57 pmSTL-RDU
5h 47m1 stop
$351United Airlines
Find Deal
Tue, Dec 10 - Tue, Dec 17
6:33 pm - 11:27 pmRDU-STL
5h 54m1 stop
$54Frontier
Find Deal
Sat, Jan 11
9:57 pm - 7:02 amRDU-STL
10h 05m1 stop
$60Frontier
Find Deal
Wed, Feb 12
8:16 pm - 11:59 pmRDU-STL
4h 43m1 stop
$89American Airlines
Find Deal
Sat, Dec 14
6:00 am - 9:46 amRDU-STL
4h 46m1 stop
$109American Airlines
Find Deal
Wed, Dec 11
5:55 pm - 7:15 pmRDU-STL
2h 20mnonstop
$129Southwest
Find Deal
Tue, Dec 24
5:45 am - 9:35 amRDU-STL
4h 50m1 stop
$138Delta
Find Deal
Wed, Dec 11
7:15 am - 2:10 pmRDU-STL
7h 55m2 stops
$143Southwest
Find Deal
Tue, Dec 24
5:25 am - 9:22 amRDU-STL
4h 57m1 stop
$158Delta
Find Deal
Thu, Dec 12
8:17 am - 5:36 pmRDU-STL
10h 19m2 stops
$178United Airlines
Find Deal
Tue, Feb 11
6:00 am - 12:19 pmRDU-STL
7h 19m2 stops
$198United Airlines
Find Deal
Mon, Dec 16
8:54 am - 4:34 pmRDU-STL
8h 40m1 stop
5:29 pm - 9:52 pmSTL-RDU
27h 23m1 stop
$251Spirit Airlines
Find Deal
Sat, Nov 16 - Tue, Nov 19
3:36 pm - 7:41 amRDU-STL
17h 05m1 stop
6:32 pm - 12:42 pmSTL-RDU
17h 10m1 stop
$252Frontier
Find Deal
Tue, Nov 19 - Wed, Nov 20
8:54 am - 4:34 pmRDU-STL
8h 40m1 stop
6:32 pm - 7:12 pmSTL-RDU
23h 40m1 stop
Sun, Nov 17 - Wed, Nov 20
8:54 am - 4:34 pmRDU-STL
8h 40m1 stop
4:10 pm - 9:52 pmSTL-RDU
28h 42m3 stops
Sat, Nov 16 - Tue, Nov 19
6:30 pm - 11:41 pmRDU-STL
6h 11m1 stop
4:04 pm - 10:41 pmSTL-RDU
5h 37m1 stop
$374Delta
Find Deal
Fri, Nov 15 - Mon, Nov 18
11:30 am - 3:39 pmRDU-STL
5h 09m1 stop
12:00 pm - 11:16 pmSTL-RDU
10h 16m2 stops
$449United Airlines
Find Deal
Fri, Nov 15 - Mon, Nov 18
9:45 am - 8:05 pmRDU-STL
11h 20m2 stops
6:30 am - 5:42 pmSTL-RDU
10h 12m2 stops
$454United Airlines
Find Deal
Fri, Nov 15 - Tue, Nov 19
11:30 am - 3:39 pmRDU-STL
5h 09m1 stop
8:05 am - 2:15 pmSTL-RDU
5h 10m1 stop
$481United Airlines
Find Deal
Tue, Nov 19 - Sun, Nov 24
9:45 am - 8:05 pmRDU-STL
11h 20m2 stops
5:30 pm - 11:44 pmSTL-RDU
5h 14m1 stop
$521United Airlines
Find Deal
Fri, Nov 15 - Sun, Nov 17
1:20 pm - 8:50 pmRDU-STL
8h 30m1 stop
8:35 am - 11:25 amSTL-RDU
1h 50mnonstop
$799Southwest
Find Deal
Fri, Nov 15 - Sun, Nov 17
5:55 pm - 7:15 pmRDU-STL
2h 20mnonstop
9:00 am - 11:50 amSTL-RDU
1h 50mnonstop
$258Southwest
Find Deal
Tue, Dec 10 - Tue, Dec 17
12:20 pm - 1:35 pmRDU-STL
2h 15mnonstop
9:00 am - 11:50 amSTL-RDU
1h 50mnonstop
$278Southwest
Find Deal
Sat, Dec 7 - Wed, Dec 11
12:20 pm - 1:35 pmRDU-STL
2h 15mnonstop
6:10 pm - 9:00 pmSTL-RDU
1h 50mnonstop
$298Southwest
Find Deal
Sat, Dec 7 - Thu, Dec 12
7:55 am - 9:15 amRDU-STL
2h 20mnonstop
9:00 am - 11:50 amSTL-RDU
1h 50mnonstop
$343Southwest
Find Deal
Sun, Dec 15 - Tue, Dec 17
12:20 pm - 1:35 pmRDU-STL
2h 15mnonstop
9:15 pm - 12:05 amSTL-RDU
1h 50mnonstop
$363Southwest
Find Deal
Sat, Dec 14 - Sat, Dec 21
5:55 pm - 7:15 pmRDU-STL
2h 20mnonstop
9:00 am - 11:50 amSTL-RDU
1h 50mnonstop
$373Southwest
Find Deal
Thu, Dec 5 - Fri, Dec 6
11:40 am - 12:55 pmRDU-STL
2h 15mnonstop
10:55 am - 1:45 pmSTL-RDU
1h 50mnonstop
$468Southwest
Find Deal
Sat, Mar 22 - Sat, Mar 29

Southwest flights from Raleigh to St. Louis

Our best Southwest deals on Raleigh to St. Louis flight tickets
Southwest
Dec 10
RDU5:55 pmRaleigh-Durham
2h 20m
STL7:15 pmLambert-St Louis
Dec 17
STL6:10 pmLambert-St Louis
1h 50m
RDU9:00 pmRaleigh-Durham
Southwest
Dec 10
RDU8:45 amRaleigh-Durham
2h 20m
STL10:05 amLambert-St Louis
Dec 17
STL11:55 amLambert-St Louis
5h 05m
1 stop
RDU6:00 pmRaleigh-Durham
Southwest
Dec 7
RDU12:20 pmRaleigh-Durham
2h 15m
STL1:35 pmLambert-St Louis
Dec 11
STL9:00 amLambert-St Louis
1h 50m
RDU11:50 amRaleigh-Durham

Delta flights from Raleigh to St. Louis

Our best Delta deals on Raleigh to St. Louis flight tickets
Delta
Dec 4
RDU5:30 amRaleigh-Durham
4h 39m
1 stop
STL9:09 amLambert-St Louis
Dec 9
STL6:00 amLambert-St Louis
5h 33m
1 stop
RDU12:33 pmRaleigh-Durham
Delta
Dec 3
RDU5:45 amRaleigh-Durham
4h 51m
1 stop
STL9:36 amLambert-St Louis
Dec 11
STL6:30 amLambert-St Louis
4h 37m
1 stop
RDU12:07 pmRaleigh-Durham
Delta
Dec 3
RDU6:29 pmRaleigh-Durham
6h 12m
1 stop
STL11:41 pmLambert-St Louis
Dec 9
STL4:11 pmLambert-St Louis
4h 11m
1 stop
RDU9:22 pmRaleigh-Durham

How to get the cheapest flight ticket from Raleigh 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 month to fly from Raleigh to St. Louis?

June. The cheapest time of year to fly to St. Louis from Raleigh is June. Most expensive is March

What is the cheapest day to depart Raleigh for St. Louis?

Saturday. The cheapest day of the week is typically Saturday. The most expensive is typically Sunday

When is the cheapest time to fly from Raleigh to St. Louis?

In the evening. Raleigh to St. Louis flights are approximately 7% more expensive in the morning than in the evening

What is the cheapest airline that flies to St. Louis from Raleigh?

Frontier. Frontier, Southwest, and American Airlines are the most popular carriers operating from Raleigh to St. Louis

What is the cheapest Raleigh to St. Louis flight route?

Raleigh-Durham - Lambert-St Louis. Fly from Raleigh-Durham to Lambert-St Louis for the best Raleigh - St. Louis flight prices

How far in advance should you book Raleigh to St. Louis flights?

51 days before. The cheapest time to buy a flight from Raleigh to St. Louis is approximately 51 days to departure

How many flights depart from Raleigh to St. Louis on average per day?

The number of flights available between Raleigh and St. Louis is 1 per day as of November 2024. The most frequent departure time is 7:00AM, with 45% of daily flights leaving at noon.

How many flights depart from Raleigh to St. Louis on average per week?

As of November 2024, there are 12 flights per week flying from Raleigh to St. Louis. The most common day of the week flights depart is Sunday, with 17% of flights taking off on this day.

Can stopping save me money on Raleigh to St. Louis flights?

You could potentially save up to 58% on your flight if you consider stops on a Raleigh to St. Louis flight.

How have Raleigh to St. Louis flight prices changed over time?

As of November 2024, prices for Raleigh to St. Louis flights are approximately 6% cheaper when compared to flights at the same time last year.

When to book flights from Raleigh to St. Louis

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

Cheap Raleigh to St. Louis (RDU to STL) flight deals and tips

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

Best Price Found

$54

Fastest flight time

2h 10m

Direct flights

Mon, Tue, Wed, Fri, Sat and Sun

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from Raleigh in the past 72 hours is $54. The best round-trip flight deal from Raleigh to St. Louis found on momondo in the last 72 hours is $136.
The fastest flight from Raleigh to St. Louis takes 2h 10m
Direct flights go from Raleigh to St. Louis on Monday, Tuesday, Wednesday, Friday, Saturday and Sunday. The only airline offering direct flights is Southwest.
There is 1 airport near St. Louis: Lambert-St Louis (STL)

  • How far is Raleigh-Durham to Lambert-St Louis by plane?

    Lambert-St Louis is 665.0 mi away from Raleigh-Durham. 2h 15m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Raleigh-Durham Airport to Lambert-St Louis Airport?

    Prices for flights from Raleigh-Durham Airport to Lambert-St Louis Airport are updated daily.

  • How many operators does momondo search for flights from Raleigh-Durham Airport to Lambert-St Louis Airport?

  • How old do you have to be to fly from Raleigh-Durham Airport to Lambert-St Louis Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Raleigh-Durham Airport to Lambert-St Louis Airport.

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

    The necessary travel and health documents for your Lambert-St Louis Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Raleigh to St. Louis?

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


Best airlines flying from Raleigh to St. Louis

Compare and see reviews for airlines that fly from Raleigh to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $88Free CancellationRating
6.1
3,551 reviews
Search Frontier flights
SouthwestPriceFrom $176Free CancellationRating
8.1
5,045 reviews
Search Southwest flights
American AirlinesPriceFrom $247Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $250Free CancellationRating
8.0
8,788 reviews
Search Delta flights
United AirlinesPriceFrom $325Free CancellationRating
7.4
9,194 reviews
Search United Airlines flights
  • Southwest Flights From Raleigh to St. Louis

    Across 12 Southwest flights from Raleigh to St. Louis this week, the average price was $332, with the best Southwest deals starting from $176 round-trip. 5,045 users have rated Southwest on momondo, with an average score of 8.1/10.


Why use momondo?

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

It is quick and easy to find Raleigh to St. Louis flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to St. Louis that suits you.

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

Flights from Raleigh to St. Louis with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between Raleigh and St. Louis by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Raleigh to St. Louis flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


An easier way to manage your St. Louis trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Tue 11/19
Tue 11/26
Email me momondo's favorite deals

Find better results for your trip to the United States