$63+ Cheap flights from St. Louis to Raleigh (STL - RDU)
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 6/15. Fares are subject to change and may not be available on all flights or dates of travel.
STL — RDU
Jun 23 — Jun 301
Round-trip
1 adult, Economy
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Find cheap flights from St. Louis to Raleigh 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 Lambert-St Louis to Raleigh-Durham are usually found in October or January, booked 58 days in advance, depart on a Wednesday or Monday and return on a Wednesday
Cheap flight deals from St. Louis to Raleigh
Cheapest
Best
Last-minute
One-way
Cheapest flights from St. Louis to RaleighExplore the most affordable flight options available from St. Louis to Raleigh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 24, 2026.
Explore the most affordable flight options available from St. Louis to Raleigh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 24, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/19. 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 6/175:06 pm
STL
- RDU
1 stop6h 15m
Frontier
Sun 6/216:15 am
RDU
- STL
1 stop27h 37m
Frontier
Deal found 5/19![Frontier logo]()
$123
This Kiwi.com deal was found by Cheapflights users on 5/19. 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 6/175:06 pm
STL
- RDU
1 stop6h 15m
Frontier
Tue 6/3012:54 pm
RDU
- STL
1 stop5h 36m
Frontier
Deal found 5/19![Frontier logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 5/21. 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 6/286:31 pm
STL
- RDU
1 stop12h 32m
Frontier
Tue 6/3012:54 pm
RDU
- STL
1 stop5h 36m
Frontier
Deal found 5/21![Frontier logo]()
$137
This Kiwi.com deal was found by Cheapflights users on 5/21. 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 7/15:06 pm
STL
- RDU
1 stop17h 53m
Frontier
Sun 7/56:14 pm
RDU
- STL
1 stop15h 43m
Frontier
Deal found 5/21![Frontier logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 5/20. 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 6/116:31 pm
STL
- RDU
1 stop12h 32m
Frontier
Tue 6/1612:54 pm
RDU
- STL
1 stop5h 36m
Frontier
Deal found 5/20![Frontier logo]()
$155
This Kiwi.com deal was found by Cheapflights users on 5/20. 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 6/105:06 pm
STL
- RDU
1 stop6h 15m
Frontier
Sun 6/146:15 am
RDU
- STL
1 stop27h 37m
Frontier
Deal found 5/20![Frontier logo]()
$158
This Kiwi.com deal was found by Cheapflights users on 5/20. 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 6/186:31 pm
STL
- RDU
1 stop12h 32m
Frontier
Sun 6/216:15 am
RDU
- STL
1 stop12h 15m
Frontier
Deal found 5/20![Frontier logo]()
$163
This Kiwi.com deal was found by Cheapflights users on 5/21. 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 7/174:57 pm
STL
- RDU
1 stop6h 07m
Frontier
Sun 7/196:14 pm
RDU
- STL
1 stop15h 43m
Frontier
Deal found 5/21![Frontier logo]()
$166
This Kiwi.com deal was found by Cheapflights users on 5/20. 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 6/286:31 pm
STL
- RDU
2 stops19h 02m
Frontier
Fri 7/36:15 am
RDU
- STL
1 stop27h 37m
Frontier
Deal found 5/20![Frontier logo]()
$176
Best flights from St. Louis to RaleighDiscover carefully curated flight deals from St. Louis to Raleigh that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 24, 2026.
Discover carefully curated flight deals from St. Louis to Raleigh that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 24, 2026.
This Southwest deal was found by Cheapflights users on 5/21. 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 7/17:10 pm
STL
- RDU
Nonstop1h 50m
Southwest
Sun 7/55:50 pm
RDU
- STL
1 stop6h 20m
Southwest
Deal found 5/21![Southwest logo]()
$403
This Southwest deal was found by Cheapflights users on 5/19. 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 6/177:10 pm
STL
- RDU
Nonstop1h 50m
Southwest
Sun 6/216:25 am
RDU
- STL
Nonstop2h 05m
Southwest
Deal found 5/19![Southwest logo]()
$403
This Southwest deal was found by Cheapflights users on 5/23. 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 7/37:55 pm
STL
- RDU
Nonstop1h 50m
Southwest
Sun 7/54:05 pm
RDU
- STL
1 stop6h 40m
Southwest
Deal found 5/23![Southwest logo]()
$403
This Southwest deal was found by Cheapflights users on 5/20. 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 7/34:35 pm
STL
- RDU
2 stops6h 20m
Southwest
Fri 7/101:20 pm
RDU
- STL
2 stops8h 30m
Southwest
Deal found 5/20![Southwest logo]()
$423
This Southwest deal was found by Cheapflights users on 5/21. 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.
Sun 6/2811:45 am
STL
- RDU
2 stops7h 50m
Southwest
Tue 6/3011:15 am
RDU
- STL
2 stops8h 10m
Southwest
Deal found 5/21![Southwest logo]()
$423
This Southwest deal was found by Cheapflights users on 5/19. 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 6/61:35 pm
STL
- RDU
Nonstop1h 50m
Southwest
Tue 6/97:25 pm
RDU
- STL
Nonstop2h 05m
Southwest
Deal found 5/19![Southwest logo]()
$449
This Southwest deal was found by Cheapflights users on 5/22. 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 7/13:15 pm
STL
- RDU
2 stops6h 35m
Southwest
Mon 7/61:20 pm
RDU
- STL
2 stops8h 30m
Southwest
Deal found 5/22![Southwest logo]()
$454
This Southwest deal was found by Cheapflights users on 5/22. 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 7/67:55 pm
STL
- RDU
Nonstop1h 55m
Southwest
Mon 7/136:25 am
RDU
- STL
Nonstop2h 05m
Southwest
Deal found 5/22![Southwest logo]()
$489
This Southwest deal was found by Cheapflights users on 5/22. 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 7/175:00 am
STL
- RDU
1 stop6h 05m
Southwest
Sun 7/197:50 pm
RDU
- STL
Nonstop2h 05m
Southwest
Deal found 5/22![Southwest logo]()
$489
Last-minute flights from St. Louis to RaleighDiscover last-minute flight deals from St. Louis to Raleigh. Data last updated May 24, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Raleigh. Data last updated May 24, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 5/20. 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 6/105:06 pm
STL
- RDU
1 stop6h 15m
Frontier
Sun 6/146:15 am
RDU
- STL
1 stop27h 37m
Frontier
Deal found 5/20![Frontier logo]()
$158
This Kiwi.com deal was found by Cheapflights users on 5/20. 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 6/116:31 pm
STL
- RDU
1 stop12h 32m
Frontier
Tue 6/1612:54 pm
RDU
- STL
1 stop5h 36m
Frontier
Deal found 5/20![Frontier logo]()
$155
This Kiwi.com deal was found by Cheapflights users on 5/21. 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 6/116:31 pm
STL
- RDU
1 stop12h 32m
Frontier
Thu 6/2512:54 pm
RDU
- STL
1 stop5h 36m
Frontier
Deal found 5/21![Frontier logo]()
$177
This Kiwi.com deal was found by Cheapflights users on 5/19. 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 6/175:06 pm
STL
- RDU
1 stop6h 15m
Frontier
Tue 6/3012:54 pm
RDU
- STL
1 stop5h 36m
Frontier
Deal found 5/19![Frontier logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 5/19. 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 6/175:06 pm
STL
- RDU
1 stop17h 53m
Frontier
Sun 6/216:15 am
RDU
- STL
1 stop27h 37m
Frontier
Deal found 5/19![Frontier logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 5/20. 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 6/186:31 pm
STL
- RDU
1 stop12h 32m
Frontier
Sun 6/216:15 am
RDU
- STL
1 stop12h 15m
Frontier
Deal found 5/20![Frontier logo]()
$163
This Kiwi.com deal was found by Cheapflights users on 5/21. 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 6/286:31 pm
STL
- RDU
1 stop12h 32m
Frontier
Tue 6/3012:54 pm
RDU
- STL
1 stop5h 36m
Frontier
Deal found 5/21![Frontier logo]()
$137
This Kiwi.com deal was found by Cheapflights users on 5/20. 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 6/286:31 pm
STL
- RDU
2 stops19h 02m
Frontier
Fri 7/36:15 am
RDU
- STL
1 stop27h 37m
Frontier
Deal found 5/20![Frontier logo]()
$176
One-way flights from St. Louis to RaleighSearch for one-way flight options from St. Louis to Raleigh. Find affordable one-way fares based on user searches. Data last updated May 24, 2026.
Search for one-way flight options from St. Louis to Raleigh. Find affordable one-way fares based on user searches. Data last updated May 24, 2026.
This WAYA deal was found by Cheapflights users on 5/20. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/155:06 pm
STL
- RDU
1 stop6h 15m
Frontier
Deal found 5/20![Frontier logo]()
$63
This Kiwi.com deal was found by Cheapflights users on 5/20. 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 7/146:33 pm
STL
- RDU
1 stop12h 33m
Frontier
Deal found 5/20![Frontier logo]()
$65
This Trip.com deal was found by Cheapflights users on 5/21. 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.
Sun 6/216:31 pm
STL
- RDU
1 stop12h 32m
Frontier
Deal found 5/21![Frontier logo]()
$70
This Kiwi.com deal was found by Cheapflights users on 5/20. 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 7/26:31 pm
STL
- RDU
1 stop12h 32m
Frontier
Deal found 5/20![Frontier logo]()
$74
This Kiwi.com deal was found by Cheapflights users on 5/21. 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 6/195:06 pm
STL
- RDU
1 stop6h 15m
Frontier
Deal found 5/21![Frontier logo]()
$76
This Kiwi.com deal was found by Cheapflights users on 5/21. 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 6/166:31 pm
STL
- RDU
1 stop12h 32m
Frontier
Deal found 5/21![Frontier logo]()
$78
This WAYA deal was found by Cheapflights users on 5/20. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/105:06 pm
STL
- RDU
1 stop6h 15m
Frontier
Deal found 5/20![Frontier logo]()
$80
This Trip.com deal was found by Cheapflights users on 5/21. 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.
Fri 7/174:57 pm
STL
- RDU
1 stop6h 07m
Frontier
Deal found 5/21![Frontier logo]()
$93
This deal was found by Cheapflights users on 5/21. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/175:06 pm
STL
- RDU
1 stop6h 15m
Frontier
Deal found 5/21![Frontier logo]()
$97
This Kiwi.com deal was found by Cheapflights users on 5/21. 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 6/186:31 pm
STL
- RDU
1 stop12h 32m
Frontier
Deal found 5/21![Frontier logo]()
$99
Find flight deals from St. Louis to Raleigh
Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Raleigh (RDU). 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 May 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $124 (Kiwi.com) |
One-way from | $63 (WAYA) |
Popular in | August |
Cheapest in | October |
Average price | $384 |
Good round-trip deal | $403 or less |
Good one-way deal | $329 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from St. Louis to Raleigh 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 May 24, 2026.
Use the filters below to find and compare flights from St. Louis to Raleigh that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
St. LouisRaleigh
STL - RDU
STLRDU
Lambert-St Louis
Wed 7/1
7:10 pm-10:00 pm
Nonstop1h 50m
Raleigh-Durham
Sun 7/5
5:50 pm-11:10 pm
1 stop6h 20m
$403
Quickest round-trip
St. LouisRaleigh
STL - RDU
STLRDU
Lambert-St Louis
Wed 6/17
7:10 pm-10:00 pm
Nonstop1h 50m
Raleigh-Durham
Sun 6/21
6:25 am-7:30 am
Nonstop2h 05m
$403
St. LouisRaleigh
STL - RDU
STLRDU
Lambert-St Louis
Fri 7/3
7:55 pm-10:45 pm
Nonstop1h 50m
Raleigh-Durham
Sun 7/5
4:05 pm-9:45 pm
1 stop6h 40m
$403
St. LouisRaleigh
STL - RDU
STLRDU
Lambert-St Louis
Fri 7/3
4:35 pm-11:55 pm
2 stops6h 20m
Raleigh-Durham
Fri 7/10
1:20 pm-8:50 pm
2 stops8h 30m
$423
St. LouisRaleigh
STL - RDU
STLRDU
Lambert-St Louis
Sun 6/28
11:45 am-8:35 pm
2 stops7h 50m
Raleigh-Durham
Tue 6/30
11:15 am-6:25 pm
2 stops8h 10m
$423
St. LouisRaleigh
STL - RDU
STLRDU
Lambert-St Louis
Sat 6/6
1:35 pm-4:25 pm
Nonstop1h 50m
Raleigh-Durham
Tue 6/9
7:25 pm-8:30 pm
Nonstop2h 05m
$449
St. LouisRaleigh
STL - RDU
STLRDU
Lambert-St Louis
Wed 7/1
3:15 pm-10:50 pm
2 stops6h 35m
Raleigh-Durham
Mon 7/6
1:20 pm-8:50 pm
2 stops8h 30m
$454
St. LouisRaleigh
STL - RDU
STLRDU
Lambert-St Louis
Mon 7/6
7:55 pm-10:50 pm
Nonstop1h 55m
Raleigh-Durham
Mon 7/13
6:25 am-7:30 am
Nonstop2h 05m
$489
St. LouisRaleigh
STL - RDU
STLRDU
Lambert-St Louis
Fri 7/17
5:00 am-12:05 pm
1 stop6h 05m
Raleigh-Durham
Sun 7/19
7:50 pm-8:55 pm
Nonstop2h 05m
$489
Cheapest one-way
St. LouisRaleigh
STL - RDU
STLRDU
Lambert-St Louis
Thu 7/16
6:33 pm-12:25 am
1 stop4h 52m
$65
Showing 1-10 of 18 resultsSorted by cheapest first
Compare providers for flights from St. Louis to Raleigh
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 St. Louis to Raleigh in May.
| 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 | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on St. Louis-Raleigh flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Raleigh flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Raleigh flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on St. Louis-Raleigh 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 St. Louis-Raleigh 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 St. Louis to Raleigh
Have a flexible travel schedule? Discover the best time to fly to Raleigh from St. Louis with our price prediction graph.
STL-RDU
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 St. Louis to Raleigh
How far ahead should I book a flight from St. Louis to Raleigh?
Booking 57 days in advance of your planned departure date is, on average, the best time to get cheap flights from St. Louis to Raleigh. 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 St. Louis to Raleigh?
Currently, October is the cheapest month in which you can book a flight from St. Louis to Raleigh (average of $330). Flying from St. Louis to Raleigh in August is currently the most expensive (average of $581). 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 STL to RDU?
Find hourly flight availability from St. Louis to Raleigh. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 24, 2026.
One of the essential ways to save on airfare from St. Louis to Raleigh is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 21% on airfare.
The best insider tips for St. Louis to Raleigh 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 St. Louis to Raleigh trip
Our travel experts
Reviews of airlines servicing Raleigh
Get insights into the airlines that provide service to Raleigh. 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 Raleigh. Reviews last updated May 24, 2026.
Get a feel of what it's like to fly with Southwest,Delta, andAmerican Airlines from St. Louis to Raleigh 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
Comfort
8.0
Food
7.0
Entertainment
7.5
Overall
7.9
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Boarding
8.1
Comfort
8.0
Food
7.0
Entertainment
7.5
Overall
7.9
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Boarding
8.1
Comfort
8.0
Food
7.0
Entertainment
7.5
Overall
7.9
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Boarding
8.1
Comfort
8.0
Food
7.0
Entertainment
7.5
Overall
7.9
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Boarding
8.1
Comfort
8.0
Food
7.0
Entertainment
7.5
Overall
7.9
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Related info for your journey
Find useful and relevant information for your journey from St. Louis to Raleigh. 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 Raleigh?
Book flights to Raleigh if you plan to visit one of these locationsRocky Mount
Smithfield
Garner
Selma
Goldsboro
Danville
Cary
Henderson
Wilson
Pinehurst
Dunn
Chapel Hill
Wake Forest
South Hill
Holly Springs
Morrisville
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Top 4 airlines flying from St. Louis to Raleigh
Discover the top 4 airlines that operate flights from St. Louis to Raleigh. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$132 | Average$181 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$135 | Average$360 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$204 | Average$429 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$231 | Average$427 | FlexibilityNo cancel fee | On-time63% |