$62+ Cheap flights from Raleigh to St. Louis (RDU - 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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — STL
Sep 5 — Sep 121
Round-trip
1 adult, Economy
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Find cheap flights from Raleigh to St. Louis with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Raleigh-Durham to Lambert-St Louis are usually found in January or October, booked 82 days in advance, depart on a Wednesday or Saturday and return on a Saturday
Cheap flight deals from Raleigh to St. Louis
Cheapest
Best
Last-minute
One-way
Cheapest flights from Raleigh to St. LouisExplore the most affordable flight options available from Raleigh to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 6, 2026.
Explore the most affordable flight options available from Raleigh to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/146:35 am -
1 stop7h 35m
Mon 9/212:29 pm -
1 stop21h 09m
Deal found 8/2![Frontier logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:35 am -
1 stop7h 35m
Mon 9/142:29 pm -
1 stop9h 00m
Deal found 8/2![Frontier logo]()
$132
This Kiwi.com deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/171:56 pm -
1 stop24h 14m
Mon 9/212:29 pm -
1 stop9h 00m
Deal found 8/2![Frontier logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/201:56 pm -
1 stop24h 14m
Fri 9/252:29 pm -
1 stop9h 00m
Deal found 8/3![Frontier logo]()
$135
This Kiwi.com deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/71:56 pm -
1 stop20h 44m
Sun 10/1110:35 am -
1 stop19h 55m
Deal found 8/5![Frontier logo]()
$136
This Kiwi.com deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/224:05 pm -
1 stop18h 35m
Sun 10/2510:35 am -
1 stop12h 42m
Deal found 8/2![Frontier logo]()
$138
This Kiwi.com deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/810:11 pm -
1 stop15h 59m
Mon 9/142:29 pm -
1 stop9h 00m
Deal found 8/3![Frontier logo]()
$140
This Kiwi.com deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/24:02 pm -
1 stop26h 20m
Wed 9/92:29 pm -
1 stop9h 00m
Deal found 8/3![Frontier logo]()
$141
This Kiwi.com deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/151:56 pm -
1 stop24h 14m
Mon 9/212:29 pm -
1 stop9h 00m
Deal found 8/2![Frontier logo]()
$142
Best flights from Raleigh to St. LouisDiscover carefully curated flight deals from Raleigh to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 6, 2026.
Discover carefully curated flight deals from Raleigh to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 6, 2026.
This Southwest deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:00 am -
Nonstop2h 10m
Fri 10/308:35 pm -
Nonstop1h 50m
Deal found 8/1![Southwest logo]()
$306
This Kiwi.com deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/109:35 pm -
2 stops16h 35m
Sun 9/135:19 pm -
1 stop14h 59m
Deal found 8/5![Frontier logo]()
$309
This United Airlines deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:00 am -
2 stops7h 13m
Mon 10/53:11 pm -
2 stops7h 48m
Deal found 8/1![United Airlines logo]()
$395
This Southwest deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:15 am -
Nonstop2h 05m
Wed 9/21:20 pm -
1 stop6h 15m
Deal found 8/3![Southwest logo]()
$310
This Southwest deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1912:30 pm -
Nonstop2h 00m
Thu 9/2410:10 am -
Nonstop1h 50m
Deal found 8/4![Southwest logo]()
$315
This Southwest deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/186:55 pm -
Nonstop2h 05m
Mon 9/214:15 pm -
1 stop4h 50m
Deal found 8/3![Southwest logo]()
$321
This Southwest deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2210:15 am -
1 stop5h 35m
Fri 9/256:50 pm -
Nonstop1h 55m
Deal found 8/3![Southwest logo]()
$321
This Southwest deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:55 pm -
Nonstop2h 05m
Fri 10/98:35 pm -
Nonstop1h 50m
Deal found 8/2![Southwest logo]()
$326
This Southwest deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/147:00 am -
2 stops9h 10m
Mon 9/212:45 pm -
2 stops6h 20m
Deal found 8/2![Southwest logo]()
$336
This Southwest deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/512:30 pm -
Nonstop2h 00m
Mon 9/74:15 pm -
1 stop4h 50m
Deal found 8/5![Southwest logo]()
$357
This Southwest deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/186:55 pm -
Nonstop2h 05m
Fri 9/2510:10 am -
Nonstop1h 50m
Deal found 8/4![Southwest logo]()
$397
Last-minute flights from Raleigh to St. LouisDiscover last-minute flight deals from Raleigh to St. Louis. Data last updated August 6, 2026 and is based on user searches.
Discover last-minute flight deals from Raleigh to St. Louis. Data last updated August 6, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/24:02 pm -
1 stop26h 20m
Wed 9/92:29 pm -
1 stop9h 00m
Deal found 8/3![Frontier logo]()
$141
This Kiwi.com deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/46:05 am -
1 stop12h 17m
Mon 9/76:17 pm -
1 stop12h 19m
Deal found 8/5![Frontier logo]()
$144
This Kiwi.com deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/810:11 pm -
1 stop15h 59m
Mon 9/142:29 pm -
1 stop9h 00m
Deal found 8/3![Frontier logo]()
$140
This Kiwi.com deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:35 am -
1 stop7h 35m
Mon 9/142:29 pm -
1 stop9h 00m
Deal found 8/2![Frontier logo]()
$132
This Kiwi.com deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/146:35 am -
1 stop7h 35m
Mon 9/212:29 pm -
1 stop21h 09m
Deal found 8/2![Frontier logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/151:56 pm -
1 stop24h 14m
Mon 9/212:29 pm -
1 stop9h 00m
Deal found 8/2![Frontier logo]()
$142
This Kiwi.com deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/171:56 pm -
1 stop24h 14m
Mon 9/212:29 pm -
1 stop9h 00m
Deal found 8/2![Frontier logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/201:56 pm -
1 stop24h 14m
Fri 9/252:29 pm -
1 stop9h 00m
Deal found 8/3![Frontier logo]()
$135
One-way flights from Raleigh to St. LouisSearch for one-way flight options from Raleigh to St. Louis. Find affordable one-way fares based on user searches. Data last updated August 6, 2026.
Search for one-way flight options from Raleigh to St. Louis. Find affordable one-way fares based on user searches. Data last updated August 6, 2026.
This Trip.com deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/316:05 am -
1 stop12h 17m
Deal found 8/1![Frontier logo]()
$62
This Kiwi.com deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/41:56 pm -
1 stop24h 14m
Deal found 8/2![Frontier logo]()
$64
This Kiwi.com deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:05 am -
1 stop12h 17m
Deal found 8/2![Frontier logo]()
$66
This Kiwi.com deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/43:54 pm -
1 stop18h 46m
Deal found 8/4![Frontier logo]()
$69
This Kiwi.com deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/154:05 pm -
1 stop18h 35m
Deal found 8/2![Frontier logo]()
$70
This Kiwi.com deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/294:15 pm -
1 stop26h 07m
Deal found 8/1![Frontier logo]()
$71
This Kiwi.com deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/11:56 pm -
1 stop24h 14m
Deal found 8/3![Frontier logo]()
$72
This Kiwi.com deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/313:54 pm -
1 stop19h 46m
Deal found 8/1![Frontier logo]()
$74
Find flight deals from Raleigh to St. Louis
Discover tips and strategies to find the most affordable flight options for your journey from Raleigh (RDU) to St. Louis (STL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $127 (Kiwi.com) |
One-way from | $62 (Trip.com) |
Popular in | June |
Cheapest in | January |
Average price | $439 |
Good round-trip deal | $374 or less |
Good one-way deal | $264 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Raleigh 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, Cheapflights users made 2,558,603 searches. Data last updated August 6, 2026.
Use the filters below to find and compare flights from Raleigh to St. Louis that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
RaleighSt. Louis
RDU Raleigh-Durham - STL Lambert-St Louis
RDUSTL
Raleigh-Durham
Thu 10/22
6:00 am-7:10 am
Nonstop2h 10m
Lambert-St Louis
Fri 10/30
8:35 pm-11:25 pm
Nonstop1h 50m
$306
RaleighSt. Louis
RDU Raleigh-Durham - STL Lambert-St Louis
RDUSTL
Raleigh-Durham
Thu 9/10
9:35 pm-1:10 pm
2 stops16h 35m
Lambert-St Louis
Sun 9/13
5:19 pm-9:18 am
1 stop14h 59m
$309
RaleighSt. Louis
RDU Raleigh-Durham - STL Lambert-St Louis
RDUSTL
Raleigh-Durham
Wed 9/2
6:15 am-7:20 am
Nonstop2h 05m
Lambert-St Louis
Wed 9/2
1:20 pm-8:35 pm
1 stop6h 15m
$310
Quickest round-trip
RaleighSt. Louis
RDU Raleigh-Durham - STL Lambert-St Louis
RDUSTL
Raleigh-Durham
Sat 9/19
12:30 pm-1:30 pm
Nonstop2h 00m
Lambert-St Louis
Thu 9/24
10:10 am-1:00 pm
Nonstop1h 50m
$315
RaleighSt. Louis
RDU Raleigh-Durham - STL Lambert-St Louis
RDUSTL
Raleigh-Durham
Fri 9/18
6:55 pm-8:00 pm
Nonstop2h 05m
Lambert-St Louis
Mon 9/21
4:15 pm-10:05 pm
1 stop4h 50m
$321
RaleighSt. Louis
RDU Raleigh-Durham - STL Lambert-St Louis
RDUSTL
Raleigh-Durham
Tue 9/22
10:15 am-2:50 pm
1 stop5h 35m
Lambert-St Louis
Fri 9/25
6:50 pm-9:45 pm
Nonstop1h 55m
$321
RaleighSt. Louis
RDU Raleigh-Durham - STL Lambert-St Louis
RDUSTL
Raleigh-Durham
Tue 10/6
6:55 pm-8:00 pm
Nonstop2h 05m
Lambert-St Louis
Fri 10/9
8:35 pm-11:25 pm
Nonstop1h 50m
$326
RaleighSt. Louis
RDU Raleigh-Durham - STL Lambert-St Louis
RDUSTL
Raleigh-Durham
Mon 9/14
7:00 am-3:10 pm
2 stops9h 10m
Lambert-St Louis
Mon 9/21
2:45 pm-10:05 pm
2 stops6h 20m
$336
RaleighSt. Louis
RDU Raleigh-Durham - STL Lambert-St Louis
RDUSTL
Raleigh-Durham
Sat 9/5
12:30 pm-1:30 pm
Nonstop2h 00m
Lambert-St Louis
Mon 9/7
4:15 pm-10:05 pm
1 stop4h 50m
$357
RaleighSt. Louis
RDU Raleigh-Durham - STL Lambert-St Louis
RDUSTL
Raleigh-Durham
Thu 10/1
6:00 am-12:13 pm
2 stops7h 13m
Lambert-St Louis
Mon 10/5
3:11 pm-11:59 pm
2 stops7h 48m
$395
Showing 1-10 of 22 resultsSorted by cheapest first
Compare providers for flights from Raleigh to St. Louis
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Raleigh to St. Louis in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Raleigh-St. Louis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Raleigh-St. Louis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Raleigh-St. Louis flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Raleigh-St. Louis flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Raleigh-St. Louis flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Raleigh to St. Louis
Have a flexible travel schedule? Discover the best time to fly to St. Louis from Raleigh with our price prediction graph.
RDU-STL
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 Raleigh to St. Louis
Prices
More
How far ahead should I book a flight from Raleigh to St. Louis?
Booking 80 days in advance of your planned departure date is, on average, the best time to get cheap flights from Raleigh to St. Louis. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Raleigh to St. Louis?
Currently, January is the cheapest month in which you can book a flight from Raleigh to St. Louis (average of $351). Flying from Raleigh to St. Louis in June is currently the most expensive (average of $460). 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 time of day to fly from RDU to STL?
Find hourly flight availability from Raleigh 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 August 6, 2026.
Unlike at noon, when flights are generally more expensive, you can save up to 29% on flights from Raleigh to St. Louis by exploring options for tickets in the afternoon.
What’s the top layover airport for flights from Raleigh to St. Louis?
Share of 1-stop round-trip flights from Raleigh to St. Louis chosen by Cheapflights users in the past 12 months, using the same layover each way.
Chicago (ORD) – chosen by Cheapflights users on 50% of 1-stop itineraries from Raleigh to St. Louis on Cheapflights.
What’s the cheapest layover airport for flights from Raleigh to St. Louis?
Average round-trip fare for 1-stop flights from Raleigh to St. Louis, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Charlotte (CLT) is the most affordable 1-stop option, with an average round-trip price of $208.
What’s the fastest layover option from Raleigh to St. Louis?
Shortest average travel time for 1-stop one-way flights from Raleigh to St. Louis, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Charlotte (CLT) have the shortest average one-way travel time for 1-stop routes: 4h 14m.
Which airport typically offers the quickest layover for flights from Raleigh to St. Louis?
Average layover duration for 1-stop one-way flights from Raleigh to St. Louis, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Charlotte (CLT) offer the fastest connection on this route, with an average layover time of 1h 03m.
The best insider tips for Raleigh to St. Louis flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Raleigh to St. Louis trip
Our travel experts
Reviews of airlines servicing St. Louis
Get insights into the airlines that provide service to St. Louis. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to St. Louis. Reviews last updated August 6, 2026.
Get a feel of what it's like to fly with Southwest,Delta, andUnited Airlines from Raleigh to St. Louis by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Boarding
8.1
Overall
8.0
Entertainment
7.5
Comfort
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Crew
8.6
Boarding
8.1
Overall
8.0
Entertainment
7.5
Comfort
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Crew
8.6
Boarding
8.1
Overall
8.0
Entertainment
7.5
Comfort
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Crew
8.6
Boarding
8.1
Overall
8.0
Entertainment
7.5
Comfort
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Crew
8.6
Boarding
8.1
Overall
8.0
Entertainment
7.5
Comfort
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Crew
8.6
Boarding
8.1
Overall
8.0
Entertainment
7.5
Comfort
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Related info for your journey
Find useful and relevant information for your journey from Raleigh to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near St. Louis?
Book flights to St. Louis if you plan to visit one of these locationsEdwardsville
Fairview Heights
O'Fallon
Fenton
Swansea
Eureka
Maryland Heights
Collinsville
Wentzville
Glencoe
Chesterfield
Farmington
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Top 5 airlines flying from Raleigh to St. Louis
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$126 | Average$243 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$180 | Average$196 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$198 | Average$351 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$224 | Average$350 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$278 | Average$469 | FlexibilityNo cancel fee | On-time63% |