$119+ Cheap flights from Oklahoma City to St. Louis (OKC - 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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
OKC — STL
Aug 23 — Aug 301
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Oklahoma City 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.Cheap flight deals from Oklahoma City to St. Louis
Cheapest
Best
Last-minute
One-way
Cheapest flights from Oklahoma City to St. LouisExplore the most affordable flight options available from Oklahoma City to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 24, 2026.
Explore the most affordable flight options available from Oklahoma City to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 24, 2026.
This Frontier deal was found by Cheapflights users on 7/23. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:55 pm
OKC
- STL
1 stop21h 55m
Frontier
Wed 9/26:45 pm
STL
- OKC
1 stop24h 15m
Frontier
Deal found 7/23![Frontier logo]()
$222
This CheapOair deal was found by Cheapflights users on 7/22. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/812:43 pm
OKC
- STL
1 stop12h 34m
Frontier
Mon 10/128:10 pm
STL
- OKC
1 stop16h 51m
Frontier
Deal found 7/22![Frontier logo]()
$252
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/171:56 pm
OKC
- STL
1 stop5h 19m
Frontier
Mon 9/218:10 pm
STL
- OKC
1 stop16h 51m
Frontier
Deal found 7/22![Frontier logo]()
$254
This American Airlines deal was found by Cheapflights users on 7/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/258:08 am
OKC
- STL
1 stop4h 46m
American Airlines
Tue 9/18:36 am
STL
- OKC
1 stop6h 07m
American Airlines
Deal found 7/19![American Airlines logo]()
$257
This Southwest deal was found by Cheapflights users on 7/23. 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.
Thu 8/276:25 am
OKC
- STL
1 stop5h 55m
Southwest
Wed 9/22:50 pm
STL
- OKC
2 stops5h 55m
Southwest
Deal found 7/23![Southwest logo]()
$262
This United Airlines deal was found by Cheapflights users on 7/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/312:02 pm
OKC
- STL
1 stop6h 04m
United Airlines
Sun 9/65:30 pm
STL
- OKC
1 stop5h 49m
United Airlines
Deal found 7/21![United Airlines logo]()
$267
This CheapOair deal was found by Cheapflights users on 7/23. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/117:16 pm
OKC
- STL
1 stop24h 07m
Frontier
Thu 8/138:08 pm
STL
- OKC
1 stop18h 51m
Frontier
Deal found 7/23![Frontier logo]()
$272
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/88:37 am
OKC
- STL
2 stops25h 03m
Multiple Airlines
Mon 10/128:10 pm
STL
- OKC
1 stop16h 51m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$274
This CheapOair deal was found by Cheapflights users on 7/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/93:44 pm
OKC
- STL
1 stop27h 39m
Frontier
Sun 8/168:08 pm
STL
- OKC
1 stop18h 51m
Frontier
Deal found 7/19![Frontier logo]()
$280
This CheapOair deal was found by Cheapflights users on 7/21. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/171:56 pm
OKC
- STL
1 stop5h 19m
Frontier
Sun 9/208:10 pm
STL
- OKC
1 stop16h 51m
Frontier
Deal found 7/21![Frontier logo]()
$282
This American Airlines deal was found by Cheapflights users on 7/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/125:39 pm
OKC
- STL
1 stop6h 48m
American Airlines
Tue 9/227:00 am
STL
- OKC
1 stop4h 44m
American Airlines
Deal found 7/19![American Airlines logo]()
$283
This Southwest deal was found by Cheapflights users on 7/19. 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 9/127:40 am
OKC
- STL
2 stops7h 50m
Southwest
Tue 9/225:35 am
STL
- OKC
1 stop8h 35m
Southwest
Deal found 7/19![Southwest logo]()
$288
Best flights from Oklahoma City to St. LouisDiscover carefully curated flight deals from Oklahoma City to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 24, 2026.
Discover carefully curated flight deals from Oklahoma City to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 24, 2026.
This United Airlines deal was found by Cheapflights users on 7/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/312:02 pm
OKC
- STL
1 stop6h 04m
United Airlines
Sun 9/65:30 pm
STL
- OKC
1 stop5h 49m
United Airlines
Deal found 7/21![United Airlines logo]()
$267
This CheapOair deal was found by Cheapflights users on 7/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/181:56 pm
OKC
- STL
1 stop5h 19m
Frontier
Sun 9/208:10 pm
STL
- OKC
1 stop16h 51m
Frontier
Deal found 7/19![Frontier logo]()
$282
This Southwest deal was found by Cheapflights users on 7/19. 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 9/1211:30 am
OKC
- STL
2 stops9h 10m
Southwest
Tue 9/222:50 pm
STL
- OKC
2 stops5h 55m
Southwest
Deal found 7/19![Southwest logo]()
$293
This American Airlines deal was found by Cheapflights users on 7/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2311:11 am
OKC
- STL
1 stop6h 53m
American Airlines
Sun 9/275:43 am
STL
- OKC
1 stop4h 37m
American Airlines
Deal found 7/19![American Airlines logo]()
$332
This United Airlines deal was found by Cheapflights users on 7/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/257:19 am
OKC
- STL
1 stop4h 43m
United Airlines
Tue 9/18:00 am
STL
- OKC
2 stops10h 10m
United Airlines
Deal found 7/19![United Airlines logo]()
$332
This Southwest deal was found by Cheapflights users on 7/19. 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.
Thu 10/227:20 pm
OKC
- STL
1 stop4h 25m
Southwest
Sun 10/255:10 pm
STL
- OKC
2 stops6h 45m
Southwest
Deal found 7/19![Southwest logo]()
$337
This United Airlines deal was found by Cheapflights users on 7/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/129:05 am
OKC
- STL
1 stop7h 29m
United Airlines
Tue 9/228:00 am
STL
- OKC
2 stops10h 10m
United Airlines
Deal found 7/22![United Airlines logo]()
$342
This Southwest deal was found by Cheapflights users on 7/23. 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.
Tue 8/116:50 am
OKC
- STL
2 stops5h 50m
Southwest
Thu 8/135:40 pm
STL
- OKC
1 stop5h 10m
Southwest
Deal found 7/23![Southwest logo]()
$381
This Southwest deal was found by Cheapflights users on 7/21. 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.
Thu 9/31:10 pm
OKC
- STL
2 stops6h 45m
Southwest
Sun 9/63:40 pm
STL
- OKC
2 stops6h 15m
Southwest
Deal found 7/21![Southwest logo]()
$382
This Southwest deal was found by Cheapflights users on 7/19. 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.
Fri 8/281:10 pm
OKC
- STL
2 stops6h 45m
Southwest
Sun 8/306:40 am
STL
- OKC
2 stops6h 00m
Southwest
Deal found 7/19![Southwest logo]()
$391
Last-minute flights from Oklahoma City to St. LouisDiscover last-minute flight deals from Oklahoma City to St. Louis. Data last updated July 24, 2026 and is based on user searches.
Discover last-minute flight deals from Oklahoma City to St. Louis. Data last updated July 24, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 7/21. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/297:16 pm
OKC
- STL
1 stop24h 07m
Frontier
Wed 8/58:08 pm
STL
- OKC
1 stop18h 51m
Frontier
Deal found 7/21![Frontier logo]()
$315
This CheapOair deal was found by Cheapflights users on 7/22. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/313:44 pm
OKC
- STL
1 stop27h 39m
Frontier
Wed 8/57:03 pm
STL
- OKC
1 stop23h 36m
Frontier
Deal found 7/22![Frontier logo]()
$320
This CheapOair deal was found by Cheapflights users on 7/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/47:16 pm
OKC
- STL
1 stop24h 07m
Frontier
Thu 8/68:08 pm
STL
- OKC
1 stop18h 51m
Frontier
Deal found 7/20![Frontier logo]()
$318
This CheapOair deal was found by Cheapflights users on 7/23. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/73:44 pm
OKC
- STL
1 stop27h 39m
Frontier
Tue 8/118:08 pm
STL
- OKC
1 stop22h 23m
Frontier
Deal found 7/23![Frontier logo]()
$324
This CheapOair deal was found by Cheapflights users on 7/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/93:44 pm
OKC
- STL
1 stop27h 39m
Frontier
Sun 8/168:08 pm
STL
- OKC
1 stop18h 51m
Frontier
Deal found 7/19![Frontier logo]()
$280
This Trip.com deal was found by Cheapflights users on 7/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/103:44 pm
OKC
- STL
1 stop27h 39m
Frontier
Thu 8/138:08 pm
STL
- OKC
1 stop18h 51m
Frontier
Deal found 7/20![Frontier logo]()
$267
This CheapOair deal was found by Cheapflights users on 7/23. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/117:16 pm
OKC
- STL
1 stop24h 07m
Frontier
Thu 8/138:08 pm
STL
- OKC
1 stop18h 51m
Frontier
Deal found 7/23![Frontier logo]()
$272
This American Airlines deal was found by Cheapflights users on 7/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/258:08 am
OKC
- STL
1 stop4h 46m
American Airlines
Tue 9/18:36 am
STL
- OKC
1 stop6h 07m
American Airlines
Deal found 7/19![American Airlines logo]()
$257
This Frontier deal was found by Cheapflights users on 7/23. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:55 pm
OKC
- STL
1 stop21h 55m
Frontier
Wed 9/26:45 pm
STL
- OKC
1 stop24h 15m
Frontier
Deal found 7/23![Frontier logo]()
$222
This Southwest deal was found by Cheapflights users on 7/23. 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.
Thu 8/276:25 am
OKC
- STL
1 stop5h 55m
Southwest
Wed 9/22:50 pm
STL
- OKC
2 stops5h 55m
Southwest
Deal found 7/23![Southwest logo]()
$262
One-way flights from Oklahoma City to St. LouisSearch for one-way flight options from Oklahoma City to St. Louis. Find affordable one-way fares based on user searches. Data last updated July 24, 2026.
Search for one-way flight options from Oklahoma City to St. Louis. Find affordable one-way fares based on user searches. Data last updated July 24, 2026.
This Trip.com deal was found by Cheapflights users on 7/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/127:16 pm
OKC
- STL
1 stop24h 07m
Frontier
Deal found 7/20![Frontier logo]()
$119
This Priceline deal was found by Cheapflights users on 7/21. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/111:56 pm
OKC
- STL
1 stop5h 19m
Frontier
Deal found 7/21![Frontier logo]()
$121
This Delta deal was found by Cheapflights users on 7/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/135:20 am
OKC
- STL
1 stop4h 34m
Delta
Deal found 7/23![Delta logo]()
$129
This CheapOair deal was found by Cheapflights users on 7/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/203:44 pm
OKC
- STL
1 stop27h 29m
Frontier
Deal found 7/19![Frontier logo]()
$132
This Southwest deal was found by Cheapflights users on 7/22. 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.
Thu 8/131:10 pm
OKC
- STL
2 stops6h 45m
Southwest
Deal found 7/22![Southwest logo]()
$134
This Southwest deal was found by Cheapflights users on 7/21. 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.
Fri 9/111:10 pm
OKC
- STL
2 stops6h 45m
Southwest
Deal found 7/21![Southwest logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1311:31 am
OKC
- STL
3 stops45h 26m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$143
This Southwest deal was found by Cheapflights users on 7/20. 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.
Wed 8/126:50 am
OKC
- STL
2 stops5h 50m
Southwest
Deal found 7/20![Southwest logo]()
$147
This CheapOair deal was found by Cheapflights users on 7/23. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/143:44 pm
OKC
- STL
1 stop27h 39m
Frontier
Deal found 7/23![Frontier logo]()
$162
Find flight deals from Oklahoma City to St. Louis
Discover tips and strategies to find the most affordable flight options for your journey from Oklahoma City (OKC) 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 July 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $222 (Frontier) |
One-way from | $119 (Trip.com) |
Popular in | December |
Cheapest in | February |
Average price | $453 |
Good round-trip deal | $809 or less |
Good one-way deal | $265 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Oklahoma City 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 July 24, 2026.
Use the filters below to find and compare flights from Oklahoma City to St. Louis that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Oklahoma CitySt. Louis
OKC - STL
OKCSTL
Oklahoma City Will Rogers World
Thu 9/3
12:02 pm-6:06 pm
1 stop6h 04m
Lambert-St Louis
Sun 9/6
5:30 pm-11:19 pm
1 stop5h 49m
$267
Oklahoma CitySt. Louis
OKC - STL
OKCSTL
Oklahoma City Will Rogers World
Fri 9/18
1:56 pm-7:15 pm
1 stop5h 19m
Lambert-St Louis
Sun 9/20
8:10 pm-1:01 pm
1 stop16h 51m
$282
Oklahoma CitySt. Louis
OKC - STL
OKCSTL
Oklahoma City Will Rogers World
Sat 9/12
11:30 am-8:40 pm
2 stops9h 10m
Lambert-St Louis
Tue 9/22
2:50 pm-8:45 pm
2 stops5h 55m
$293
Oklahoma CitySt. Louis
OKC - STL
OKCSTL
Oklahoma City Will Rogers World
Wed 9/23
11:11 am-6:04 pm
1 stop6h 53m
Lambert-St Louis
Sun 9/27
5:43 am-10:20 am
1 stop4h 37m
$332
Oklahoma CitySt. Louis
OKC - STL
OKCSTL
Oklahoma City Will Rogers World
Tue 8/25
7:19 am-12:02 pm
1 stop4h 43m
Lambert-St Louis
Tue 9/1
8:00 am-6:10 pm
2 stops10h 10m
$332
Oklahoma CitySt. Louis
OKC - STL
OKCSTL
Oklahoma City Will Rogers World
Thu 10/22
7:20 pm-11:45 pm
1 stop4h 25m
Lambert-St Louis
Sun 10/25
5:10 pm-11:55 pm
2 stops6h 45m
$337
Oklahoma CitySt. Louis
OKC - STL
OKCSTL
Oklahoma City Will Rogers World
Sat 9/12
9:05 am-4:34 pm
1 stop7h 29m
Lambert-St Louis
Tue 9/22
8:00 am-6:10 pm
2 stops10h 10m
$342
Quickest round-trip
Oklahoma CitySt. Louis
OKC - STL
OKCSTL
Oklahoma City Will Rogers World
Tue 8/11
6:50 am-12:40 pm
2 stops5h 50m
Lambert-St Louis
Thu 8/13
5:40 pm-10:50 pm
1 stop5h 10m
$381
Oklahoma CitySt. Louis
OKC - STL
OKCSTL
Oklahoma City Will Rogers World
Thu 9/3
1:10 pm-7:55 pm
2 stops6h 45m
Lambert-St Louis
Sun 9/6
3:40 pm-9:55 pm
2 stops6h 15m
$382
Oklahoma CitySt. Louis
OKC - STL
OKCSTL
Oklahoma City Will Rogers World
Fri 8/28
1:10 pm-7:55 pm
2 stops6h 45m
Lambert-St Louis
Sun 8/30
6:40 am-12:40 pm
2 stops6h 00m
$391
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from Oklahoma City 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 Oklahoma City to St. Louis in July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Oklahoma City-St. Louis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Oklahoma City-St. Louis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Oklahoma City-St. Louis flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Oklahoma City-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 Oklahoma City-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 Oklahoma City to St. Louis
Have a flexible travel schedule? Discover the best time to fly to St. Louis from Oklahoma City with our price prediction graph.
OKC-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 Oklahoma City to St. Louis
Prices
More
What is the cheapest month to book a flight from Oklahoma City to St. Louis?
Currently, February is the cheapest month in which you can book a flight from Oklahoma City to St. Louis (average of $240). Flying from Oklahoma City to St. Louis in December is currently the most expensive (average of $455). 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.
How much does it cost to fly round-trip from Oklahoma City to St. Louis?
Airfare is below average for this route at the moment.
Oklahoma City to St. Louis flights typically cost between $320 and $410 in August.The cheapest round-trip price found within the last 5 days was $222 on Frontier (Aug 27-Sep 2).
What’s the top layover airport for flights from Oklahoma City to St. Louis?
Share of 1-stop round-trip flights from Oklahoma City to St. Louis chosen by Cheapflights users in the past 12 months, using the same layover each way.
Dallas (DAL) – chosen by Cheapflights users on 67% of 1-stop itineraries from Oklahoma City to St. Louis on Cheapflights.
What’s the cheapest layover airport for flights from Oklahoma City to St. Louis?
Average round-trip fare for 1-stop flights from Oklahoma City to St. Louis, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Las Vegas (LAS) is the most affordable 1-stop option, with an average round-trip price of $202.
What’s the fastest layover option from Oklahoma City to St. Louis?
Shortest average travel time for 1-stop one-way flights from Oklahoma City to St. Louis, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Dallas (DAL) have the shortest average one-way travel time for 1-stop routes: 3h 50m.
Which airport typically offers the quickest layover for flights from Oklahoma City to St. Louis?
Average layover duration for 1-stop one-way flights from Oklahoma City to St. Louis, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Dallas (DAL) offer the fastest connection on this route, with an average layover time of 0h 50m.
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 July 24, 2026.
Get a feel of what it's like to fly with Southwest and American Airlines from Oklahoma City 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.
Comfort
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Overall
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Comfort
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Overall
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Comfort
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Overall
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 Oklahoma City 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
O'Fallon
Fenton
Swansea
Fairview Heights
Eureka
Maryland Heights
Collinsville
Wentzville
Glencoe
Chesterfield
Farmington
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Oklahoma City
Popular flights
St. Louis flight routes
Alternative routes for Oklahoma City to St. Louis
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to St. Louis by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Oklahoma City to St. Louis by cabin class
Find flights from Oklahoma City to St. Louis, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Oklahoma City and St. Louis flights
Browse other Oklahoma City and St. Louis flight options. Last updated on July 24, 2026.
Other flights from Oklahoma City
Browse through other flights departing from Oklahoma City. Flights are based on user searches made on Cheapflights and were last updated on July 24, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to St. Louis
Explore flights to St. Louis departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 24, 2026.
Top 2 airlines flying from Oklahoma City to St. Louis
Discover the top 2 airlines that operate flights from Oklahoma City to St. Louis. 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 July 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$196 | Average$318 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$257 | Average$366 | FlexibilityNo cancel fee | On-time63% |