$67+ 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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
STL — RDU
Mar 10 — Mar 171
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 September, booked 58 days in advance, depart on a Monday or Wednesday and return on a Wednesday
Cheap flight deals from St. Louis to Raleigh
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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 February 8, 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 February 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/6. 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 3/33:49 pm
STL
- RDU
1 stop24h 10m
Frontier
Thu 3/124:07 pm
RDU
- STL
1 stop22h 27m
Frontier
Deal found 2/6![Frontier logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 2/6. 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 3/48:17 pm
STL
- RDU
1 stop20h 43m
Frontier
Tue 3/104:12 pm
RDU
- STL
1 stop19h 25m
Frontier
Deal found 2/6![Frontier logo]()
$141
This Kiwi.com deal was found by Cheapflights users on 2/5. 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.
Mon 3/23:49 pm
STL
- RDU
1 stop21h 09m
Frontier
Wed 3/42:53 pm
RDU
- STL
1 stop8h 34m
Frontier
Deal found 2/5![Frontier logo]()
$154
This Kiwi.com deal was found by Cheapflights users on 2/6. 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 3/61:09 pm
STL
- RDU
1 stop10h 02m
Frontier
Mon 3/96:00 am
RDU
- STL
1 stop8h 19m
Frontier
Deal found 2/6![Frontier logo]()
$155
This Kiwi.com deal was found by Cheapflights users on 2/5. 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.
Mon 3/28:22 pm
STL
- RDU
2 stops19h 49m
Multiple Airlines
Wed 3/42:53 pm
RDU
- STL
1 stop8h 34m
Multiple Airlines
Deal found 2/5![Multiple Airlines logo]()
$156
This Kiwi.com deal was found by Cheapflights users on 2/6. 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 3/61:09 pm
STL
- RDU
1 stop10h 02m
Frontier
Sun 3/84:18 pm
RDU
- STL
1 stop22h 01m
Frontier
Deal found 2/6![Frontier logo]()
$157
This Expedia deal was found by Cheapflights users on 2/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/233:49 pm
STL
- RDU
1 stop24h 10m
Frontier
Wed 2/255:54 pm
RDU
- STL
1 stop5h 33m
Frontier
Deal found 2/5![Frontier logo]()
$160
This Kiwi.com deal was found by Cheapflights users on 2/6. 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 3/28:22 pm
STL
- RDU
2 stops19h 49m
Multiple Airlines
Fri 3/66:00 am
RDU
- STL
1 stop6h 49m
Multiple Airlines
Deal found 2/6![Multiple Airlines logo]()
$162
This Frontier deal was found by Cheapflights users on 2/4. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/219:41 am
STL
- RDU
1 stop9h 49m
Frontier
Wed 2/255:54 pm
RDU
- STL
1 stop5h 33m
Frontier
Deal found 2/4![Frontier logo]()
$165
This Kiwi.com deal was found by Cheapflights users on 2/6. 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 3/48:17 pm
STL
- RDU
1 stop20h 43m
Multiple Airlines
Tue 3/106:08 pm
RDU
- STL
2 stops17h 29m
Multiple Airlines
Deal found 2/6![Multiple Airlines logo]()
$166
This Kiwi.com deal was found by Cheapflights users on 2/6. 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 3/33:49 pm
STL
- RDU
1 stop16h 11m
Multiple Airlines
Tue 3/104:12 pm
RDU
- STL
2 stops18h 37m
Multiple Airlines
Deal found 2/6![Multiple Airlines logo]()
$170
This CheapOair deal was found by Cheapflights users on 2/8. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/284:55 pm
STL
- RDU
1 stop20h 47m
Frontier
Mon 5/410:38 pm
RDU
- STL
1 stop25h 41m
Frontier
Deal found 2/8![Frontier logo]()
$171
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 February 8, 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 February 8, 2026.
This CheapOair deal was found by Cheapflights users on 2/7. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/274:55 pm
STL
- RDU
1 stop20h 47m
Frontier
Thu 4/306:00 am
RDU
- STL
1 stop5h 30m
Frontier
Deal found 2/7![Frontier logo]()
$171
This Delta deal was found by Cheapflights users on 2/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/236:00 am
STL
- RDU
1 stop5h 51m
Delta
Tue 7/2810:00 am
RDU
- STL
1 stop3h 54m
Delta
Deal found 2/6![Delta logo]()
$197
This United Airlines deal was found by Cheapflights users on 2/6. 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.
Fri 3/67:41 am
STL
- RDU
1 stop5h 01m
United Airlines
Sat 3/141:27 pm
RDU
- STL
1 stop5h 33m
United Airlines
Deal found 2/6![United Airlines logo]()
$201
This CheapOair deal was found by Cheapflights users on 2/8. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/201:59 pm
STL
- RDU
1 stop25h 17m
Frontier
Sun 2/2210:59 pm
RDU
- STL
1 stop26h 00m
Frontier
Deal found 2/8![Frontier logo]()
$192
This Delta deal was found by Cheapflights users on 2/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/16:45 am
STL
- RDU
1 stop3h 57m
Delta
Sun 7/55:45 am
RDU
- STL
1 stop4h 45m
Delta
Deal found 2/5![Delta logo]()
$197
This CheapOair deal was found by Cheapflights users on 2/5. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/183:49 pm
STL
- RDU
1 stop15h 03m
Frontier
Thu 2/194:04 pm
RDU
- STL
1 stop8h 55m
Frontier
Deal found 2/5![Frontier logo]()
$192
This Delta deal was found by Cheapflights users on 2/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/105:59 pm
STL
- RDU
1 stop4h 33m
Delta
Mon 4/137:59 pm
RDU
- STL
1 stop4h 35m
Delta
Deal found 2/7![Delta logo]()
$197
This Delta deal was found by Cheapflights users on 2/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/305:59 pm
STL
- RDU
1 stop4h 33m
Delta
Thu 4/305:38 am
RDU
- STL
1 stop5h 04m
Delta
Deal found 2/6![Delta logo]()
$197
This Delta deal was found by Cheapflights users on 2/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/105:59 pm
STL
- RDU
1 stop4h 33m
Delta
Sun 4/125:38 am
RDU
- STL
1 stop5h 08m
Delta
Deal found 2/6![Delta logo]()
$197
This Delta deal was found by Cheapflights users on 2/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/75:50 pm
STL
- RDU
1 stop4h 50m
Delta
Mon 3/96:25 pm
RDU
- STL
1 stop6h 33m
Delta
Deal found 2/6![Delta logo]()
$201
Last-minute flights from St. Louis to RaleighDiscover last-minute flight deals from St. Louis to Raleigh. Data last updated February 8, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Raleigh. Data last updated February 8, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 2/4. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/219:41 am
STL
- RDU
1 stop9h 49m
Frontier
Wed 2/255:54 pm
RDU
- STL
1 stop5h 33m
Frontier
Deal found 2/4![Frontier logo]()
$165
This CheapOair deal was found by Cheapflights users on 2/5. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/212:51 pm
STL
- RDU
1 stop27h 02m
Frontier
Mon 2/234:04 pm
RDU
- STL
1 stop8h 55m
Frontier
Deal found 2/5![Frontier logo]()
$171
This Expedia deal was found by Cheapflights users on 2/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/233:49 pm
STL
- RDU
1 stop24h 10m
Frontier
Wed 2/255:54 pm
RDU
- STL
1 stop5h 33m
Frontier
Deal found 2/5![Frontier logo]()
$160
This Kiwi.com deal was found by Cheapflights users on 2/5. 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.
Mon 3/23:49 pm
STL
- RDU
1 stop21h 09m
Frontier
Wed 3/42:53 pm
RDU
- STL
1 stop8h 34m
Frontier
Deal found 2/5![Frontier logo]()
$154
This Kiwi.com deal was found by Cheapflights users on 2/5. 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.
Mon 3/28:22 pm
STL
- RDU
2 stops19h 49m
Multiple Airlines
Wed 3/42:53 pm
RDU
- STL
1 stop8h 34m
Multiple Airlines
Deal found 2/5![Multiple Airlines logo]()
$156
This Kiwi.com deal was found by Cheapflights users on 2/6. 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 3/28:22 pm
STL
- RDU
2 stops19h 49m
Multiple Airlines
Fri 3/66:00 am
RDU
- STL
1 stop6h 49m
Multiple Airlines
Deal found 2/6![Multiple Airlines logo]()
$162
This Kiwi.com deal was found by Cheapflights users on 2/6. 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 3/33:49 pm
STL
- RDU
1 stop24h 10m
Frontier
Tue 3/104:12 pm
RDU
- STL
1 stop19h 25m
Frontier
Deal found 2/6![Frontier logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 2/6. 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 3/33:49 pm
STL
- RDU
1 stop16h 11m
Multiple Airlines
Tue 3/104:12 pm
RDU
- STL
2 stops18h 37m
Multiple Airlines
Deal found 2/6![Multiple Airlines logo]()
$170
This Kiwi.com deal was found by Cheapflights users on 2/6. 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 3/48:17 pm
STL
- RDU
1 stop20h 43m
Frontier
Tue 3/104:12 pm
RDU
- STL
1 stop19h 25m
Frontier
Deal found 2/6![Frontier logo]()
$141
This Kiwi.com deal was found by Cheapflights users on 2/6. 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 3/48:17 pm
STL
- RDU
1 stop20h 43m
Multiple Airlines
Tue 3/106:08 pm
RDU
- STL
2 stops17h 29m
Multiple Airlines
Deal found 2/6![Multiple Airlines logo]()
$166
This Kiwi.com deal was found by Cheapflights users on 2/6. 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 3/61:09 pm
STL
- RDU
1 stop10h 02m
Frontier
Mon 3/96:00 am
RDU
- STL
1 stop8h 19m
Frontier
Deal found 2/6![Frontier logo]()
$155
This Kiwi.com deal was found by Cheapflights users on 2/6. 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 3/61:09 pm
STL
- RDU
1 stop10h 02m
Frontier
Sun 3/84:18 pm
RDU
- STL
1 stop22h 01m
Frontier
Deal found 2/6![Frontier logo]()
$157
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 February 8, 2026.
Search for one-way flight options from St. Louis to Raleigh. Find affordable one-way fares based on user searches. Data last updated February 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/5. 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.
Tue 3/33:49 pm
STL
- RDU
1 stop27h 41m
Frontier
Deal found 2/5![Frontier logo]()
$67
This Kiwi.com deal was found by Cheapflights users on 2/6. 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 3/1111:32 am
STL
- RDU
1 stop11h 14m
Frontier
Deal found 2/6![Frontier logo]()
$71
This Kiwi.com deal was found by Cheapflights users on 2/5. 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 3/61:09 pm
STL
- RDU
1 stop10h 02m
Frontier
Deal found 2/5![Frontier logo]()
$72
This Kiwi.com deal was found by Cheapflights users on 2/7. 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 3/48:17 pm
STL
- RDU
1 stop20h 43m
Frontier
Deal found 2/7![Frontier logo]()
$74
This Kiwi.com deal was found by Cheapflights users on 2/5. 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 2/208:20 pm
STL
- RDU
1 stop26h 50m
Frontier
Deal found 2/5![Frontier logo]()
$79
This Kiwi.com deal was found by Cheapflights users on 2/5. 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.
Mon 2/168:22 pm
STL
- RDU
1 stop26h 48m
Frontier
Deal found 2/5![Frontier logo]()
$80
This Trip.com deal was found by Cheapflights users on 2/8. 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.
Tue 4/711:21 am
STL
- RDU
1 stop11h 54m
Frontier
Deal found 2/8![Frontier logo]()
$84
This Kiwi.com deal was found by Cheapflights users on 2/8. 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 5/48:12 pm
STL
- RDU
1 stop19h 53m
Frontier
Deal found 2/8![Frontier logo]()
$88
This Kiwi.com deal was found by Cheapflights users on 2/8. 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 5/88:13 pm
STL
- RDU
1 stop11h 33m
Frontier
Deal found 2/8![Frontier logo]()
$91
This Kiwi.com deal was found by Cheapflights users on 2/5. 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.
Mon 3/28:22 pm
STL
- RDU
2 stops19h 49m
Multiple Airlines
Deal found 2/5![Multiple Airlines logo]()
$95
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 February 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $134 (Kiwi.com) |
One-way from | $67 (Kiwi.com) |
Popular in | August |
Cheapest in | October |
Average price | $382 |
Good round-trip deal | $368 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 February 8, 2026.
Use the filters below to find and compare flights from St. Louis to Raleigh that are best for you.
Fly from
St. Louis
Fly to
Raleigh
Route
Depart
Return
Price
St. LouisRaleigh
STL - RDU
STLRDU
Lambert-St Louis
Mon 4/27
4:55 pm-2:42 pm
1 stop20h 47m
Raleigh-Durham
Thu 4/30
6:00 am-10:30 am
1 stop5h 30m
$171
St. LouisRaleigh
STL - RDU
STLRDU
Lambert-St Louis
Fri 2/20
1:59 pm-4:16 pm
1 stop25h 17m
Raleigh-Durham
Sun 2/22
10:59 pm-11:59 pm
1 stop26h 00m
$192
St. LouisRaleigh
STL - RDU
STLRDU
Lambert-St Louis
Wed 2/18
3:49 pm-7:52 am
1 stop15h 03m
Raleigh-Durham
Thu 2/19
4:04 pm-11:59 pm
1 stop8h 55m
$192
St. LouisRaleigh
STL - RDU
STLRDU
Lambert-St Louis
Thu 7/23
6:00 am-12:51 pm
1 stop5h 51m
Raleigh-Durham
Tue 7/28
10:00 am-12:54 pm
1 stop3h 54m
$197
St. LouisRaleigh
STL - RDU
STLRDU
Lambert-St Louis
Wed 7/1
6:45 am-11:42 am
1 stop3h 57m
Raleigh-Durham
Sun 7/5
5:45 am-9:30 am
1 stop4h 45m
$197
St. LouisRaleigh
STL - RDU
STLRDU
Lambert-St Louis
Fri 4/10
5:59 pm-11:32 pm
1 stop4h 33m
Raleigh-Durham
Mon 4/13
7:59 pm-11:34 pm
1 stop4h 35m
$197
St. LouisRaleigh
STL - RDU
STLRDU
Lambert-St Louis
Mon 3/30
5:59 pm-11:32 pm
1 stop4h 33m
Raleigh-Durham
Thu 4/30
5:38 am-9:42 am
1 stop5h 04m
$197
St. LouisRaleigh
STL - RDU
STLRDU
Lambert-St Louis
Fri 4/10
5:59 pm-11:32 pm
1 stop4h 33m
Raleigh-Durham
Sun 4/12
5:38 am-9:46 am
1 stop5h 08m
$197
St. LouisRaleigh
STL - RDU
STLRDU
Lambert-St Louis
Fri 3/6
7:41 am-1:42 pm
1 stop5h 01m
Raleigh-Durham
Sat 3/14
1:27 pm-6:00 pm
1 stop5h 33m
$201
St. LouisRaleigh
STL - RDU
STLRDU
Lambert-St Louis
Sat 3/7
5:50 pm-11:40 pm
1 stop4h 50m
Raleigh-Durham
Mon 3/9
6:25 pm-11:58 pm
1 stop6h 33m
$201
Showing 1-10 of 20 results
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 February.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy- | Trust Score*1 star |
- 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?
Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Raleigh. Price data was last updated on January 30, 2026.
Booking 58 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, April is the cheapest month in which you can book a flight from St. Louis to Raleigh (average of $128). Flying from St. Louis to Raleigh in May is currently the most expensive (average of $248). 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 February 8, 2026.
When flying from St. Louis to Raleigh, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
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 February 8, 2026.
Get a feel of what it's like to fly with Southwest, Delta, and American 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.
Boarding
8.1
Overall
8.0
Comfort
8.0
Entertainment
7.5
Food
7.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Overall
8.0
Comfort
8.0
Entertainment
7.5
Food
7.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Overall
8.0
Comfort
8.0
Entertainment
7.5
Food
7.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Overall
8.0
Comfort
8.0
Entertainment
7.5
Food
7.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Overall
8.0
Comfort
8.0
Entertainment
7.5
Food
7.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
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
Cary
Smithfield
Garner
Danville
Goldsboro
Selma
Henderson
Chapel Hill
Morrisville
Wilson
Pinehurst
Dunn
Wake Forest
South Hill
Holly Springs
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St. Louis and Raleigh flights
Browse other St. Louis and Raleigh flight options. Last updated on February 8, 2026.
Other flights from St. Louis
Browse through other flights departing from St. Louis. Flights are based on user searches made on Cheapflights and were last updated on February 8, 2026.
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Other flights to Raleigh
Explore flights to Raleigh departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on February 8, 2026.
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 February 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$132 | Average$200 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$158 | Average$384 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$246 | Average$404 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$257 | Average$408 | FlexibilityNo cancel fee | On-time63% |