$106+ 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 6/10. Fares are subject to change and may not be available on all flights or dates of travel.
OKC — STL
Jun 13 — Jun 201
Round-trip
1 adult, Economy
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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 May 14, 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 May 14, 2026.
This Trip.com deal was found by Cheapflights users on 5/11. 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 6/107:18 pm
OKC
- STL
1 stop23h 35m
Frontier
Wed 6/177:46 pm
STL
- OKC
1 stop22h 58m
Frontier
Deal found 5/11![Frontier logo]()
$198
This Trip.com deal was found by Cheapflights users on 5/13. 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 6/31:55 pm
OKC
- STL
1 stop5h 28m
Frontier
Mon 6/88:08 pm
STL
- OKC
1 stop18h 56m
Frontier
Deal found 5/13![Frontier logo]()
$208
This Booking.com deal was found by Cheapflights users on 5/13. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/318:04 pm
OKC
- STL
1 stop24h 07m
Frontier
Wed 6/36:51 pm
STL
- OKC
1 stop24h 18m
Frontier
Deal found 5/13![Frontier logo]()
$222
This Trip.com deal was found by Cheapflights users on 5/11. 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 6/81:55 pm
OKC
- STL
1 stop5h 28m
Frontier
Mon 6/157:38 pm
STL
- OKC
1 stop19h 26m
Frontier
Deal found 5/11![Frontier logo]()
$226
This Trip.com deal was found by Cheapflights users on 5/11. 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 5/2612:41 pm
OKC
- STL
1 stop6h 42m
Frontier
Fri 5/298:08 pm
STL
- OKC
1 stop17h 48m
Frontier
Deal found 5/11![Frontier logo]()
$231
This Booking.com deal was found by Cheapflights users on 5/12. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/58:04 pm
OKC
- STL
1 stop21h 30m
Frontier
Mon 6/88:08 pm
STL
- OKC
1 stop18h 56m
Frontier
Deal found 5/12![Frontier logo]()
$236
This Booking.com deal was found by Cheapflights users on 5/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/18:04 pm
OKC
- STL
1 stop22h 02m
Frontier
Wed 6/38:08 pm
STL
- OKC
1 stop15h 48m
Frontier
Deal found 5/14![Frontier logo]()
$237
This Trip.com deal was found by Cheapflights users on 5/11. 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 6/123:49 pm
OKC
- STL
1 stop27h 04m
Frontier
Mon 6/157:38 pm
STL
- OKC
1 stop19h 26m
Frontier
Deal found 5/11![Frontier logo]()
$238
This Mytrip deal was found by Cheapflights users on 5/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/298:04 pm
OKC
- STL
1 stop21h 30m
Frontier
Sun 5/319:06 pm
STL
- OKC
1 stop22h 03m
Frontier
Deal found 5/13![Frontier logo]()
$239
This Frontier deal was found by Cheapflights users on 5/13. 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.
Fri 5/298:04 pm
OKC
- STL
1 stop21h 30m
Frontier
Tue 6/28:08 pm
STL
- OKC
1 stop17h 02m
Frontier
Deal found 5/13![Frontier logo]()
$240
This Booking.com deal was found by Cheapflights users on 5/13. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/223:49 pm
OKC
- STL
1 stop27h 34m
Frontier
Thu 6/252:56 pm
STL
- OKC
1 stop27h 48m
Frontier
Deal found 5/13![Frontier logo]()
$242
This Trip.com deal was found by Cheapflights users on 5/11. 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.
Thu 5/2112:41 pm
OKC
- STL
1 stop6h 42m
Frontier
Wed 6/36:51 pm
STL
- OKC
1 stop24h 18m
Frontier
Deal found 5/11![Frontier logo]()
$251
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 May 14, 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 May 14, 2026.
This Delta deal was found by Cheapflights users on 5/14. 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.
Tue 6/165:14 pm
OKC
- STL
1 stop6h 42m
Delta
Thu 6/186:00 am
STL
- OKC
1 stop4h 29m
Delta
Deal found 5/14![Delta logo]()
$350
This Southwest deal was found by Cheapflights users on 5/9. 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 8/110:25 am
OKC
- STL
2 stops9h 35m
Southwest
Wed 8/52:50 pm
STL
- OKC
2 stops5h 55m
Southwest
Deal found 5/9![Southwest logo]()
$365
This United Airlines deal was found by Cheapflights users on 5/13. 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 6/97:10 am
OKC
- STL
1 stop5h 01m
United Airlines
Wed 6/1011:10 am
STL
- OKC
1 stop5h 05m
United Airlines
Deal found 5/13![United Airlines logo]()
$389
This Southwest deal was found by Cheapflights users on 5/11. 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 6/84:40 pm
OKC
- STL
2 stops7h 15m
Southwest
Fri 6/125:40 am
STL
- OKC
1 stop6h 35m
Southwest
Deal found 5/11![Southwest logo]()
$368
This Southwest deal was found by Cheapflights users on 5/10. 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 6/1612:20 pm
OKC
- STL
2 stops7h 00m
Southwest
Thu 6/185:25 pm
STL
- OKC
2 stops6h 40m
Southwest
Deal found 5/10![Southwest logo]()
$379
This Southwest deal was found by Cheapflights users on 5/11. 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 7/66:50 am
OKC
- STL
1 stop5h 55m
Southwest
Fri 7/108:10 am
STL
- OKC
2 stops7h 55m
Southwest
Deal found 5/11![Southwest logo]()
$386
This Southwest deal was found by Cheapflights users on 5/13. 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 6/224:40 pm
OKC
- STL
2 stops7h 15m
Southwest
Thu 6/255:30 pm
STL
- OKC
1 stop5h 40m
Southwest
Deal found 5/13![Southwest logo]()
$386
This Southwest deal was found by Cheapflights users on 5/14. 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 5/295:15 pm
OKC
- STL
1 stop6h 40m
Southwest
Thu 7/23:20 pm
STL
- OKC
2 stops10h 10m
Southwest
Deal found 5/14![Southwest logo]()
$398
Last-minute flights from Oklahoma City to St. LouisDiscover last-minute flight deals from Oklahoma City to St. Louis. Data last updated May 14, 2026 and is based on user searches.
Discover last-minute flight deals from Oklahoma City to St. Louis. Data last updated May 14, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 5/11. 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.
Thu 5/2112:41 pm
OKC
- STL
1 stop6h 42m
Frontier
Wed 6/36:51 pm
STL
- OKC
1 stop24h 18m
Frontier
Deal found 5/11![Frontier logo]()
$251
This Trip.com deal was found by Cheapflights users on 5/11. 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 5/2612:41 pm
OKC
- STL
1 stop6h 42m
Frontier
Fri 5/298:08 pm
STL
- OKC
1 stop17h 48m
Frontier
Deal found 5/11![Frontier logo]()
$231
This Mytrip deal was found by Cheapflights users on 5/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/298:04 pm
OKC
- STL
1 stop21h 30m
Frontier
Sun 5/319:06 pm
STL
- OKC
1 stop22h 03m
Frontier
Deal found 5/13![Frontier logo]()
$239
This Frontier deal was found by Cheapflights users on 5/13. 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.
Fri 5/298:04 pm
OKC
- STL
1 stop21h 30m
Frontier
Tue 6/28:08 pm
STL
- OKC
1 stop17h 02m
Frontier
Deal found 5/13![Frontier logo]()
$240
This Booking.com deal was found by Cheapflights users on 5/13. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/318:04 pm
OKC
- STL
1 stop24h 07m
Frontier
Wed 6/36:51 pm
STL
- OKC
1 stop24h 18m
Frontier
Deal found 5/13![Frontier logo]()
$222
This Booking.com deal was found by Cheapflights users on 5/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/18:04 pm
OKC
- STL
1 stop22h 02m
Frontier
Wed 6/38:08 pm
STL
- OKC
1 stop15h 48m
Frontier
Deal found 5/14![Frontier logo]()
$237
This Trip.com deal was found by Cheapflights users on 5/13. 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 6/31:55 pm
OKC
- STL
1 stop5h 28m
Frontier
Mon 6/88:08 pm
STL
- OKC
1 stop18h 56m
Frontier
Deal found 5/13![Frontier logo]()
$208
This Booking.com deal was found by Cheapflights users on 5/12. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/58:04 pm
OKC
- STL
1 stop21h 30m
Frontier
Mon 6/88:08 pm
STL
- OKC
1 stop18h 56m
Frontier
Deal found 5/12![Frontier logo]()
$236
This Trip.com deal was found by Cheapflights users on 5/11. 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 6/81:55 pm
OKC
- STL
1 stop5h 28m
Frontier
Mon 6/157:38 pm
STL
- OKC
1 stop19h 26m
Frontier
Deal found 5/11![Frontier logo]()
$226
This Trip.com deal was found by Cheapflights users on 5/11. 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 6/107:18 pm
OKC
- STL
1 stop23h 35m
Frontier
Wed 6/177:46 pm
STL
- OKC
1 stop22h 58m
Frontier
Deal found 5/11![Frontier logo]()
$198
This Trip.com deal was found by Cheapflights users on 5/11. 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 6/123:49 pm
OKC
- STL
1 stop27h 04m
Frontier
Mon 6/157:38 pm
STL
- OKC
1 stop19h 26m
Frontier
Deal found 5/11![Frontier logo]()
$238
This Booking.com deal was found by Cheapflights users on 5/13. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/223:49 pm
OKC
- STL
1 stop27h 34m
Frontier
Thu 6/252:56 pm
STL
- OKC
1 stop27h 48m
Frontier
Deal found 5/13![Frontier logo]()
$242
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 May 14, 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 May 14, 2026.
This Booking.com deal was found by Cheapflights users on 5/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/107:18 pm
OKC
- STL
1 stop23h 35m
Frontier
Deal found 5/10![Frontier logo]()
$106
This Booking.com deal was found by Cheapflights users on 5/13. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/157:29 pm
OKC
- STL
1 stop23h 22m
Frontier
Deal found 5/13![Frontier logo]()
$116
This Trip.com deal was found by Cheapflights users on 5/11. 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.
Thu 6/187:29 pm
OKC
- STL
1 stop18h 37m
Frontier
Deal found 5/11![Frontier logo]()
$120
This Trip.com deal was found by Cheapflights users on 5/10. 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 5/291:55 pm
OKC
- STL
1 stop5h 28m
Frontier
Deal found 5/10![Frontier logo]()
$123
This Kiwi.com deal was found by Cheapflights users on 5/10. 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 6/93:49 pm
OKC
- STL
2 stops16h 58m
Frontier
Deal found 5/10![Frontier logo]()
$124
This Booking.com deal was found by Cheapflights users on 5/9. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/237:29 pm
OKC
- STL
1 stop18h 38m
Frontier
Deal found 5/9![Frontier logo]()
$126
This Priceline deal was found by Cheapflights users on 5/13. 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.
Tue 5/2612:41 pm
OKC
- STL
1 stop6h 42m
Frontier
Deal found 5/13![Frontier logo]()
$135
This Priceline deal was found by Cheapflights users on 5/12. 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.
Sun 5/2412:41 pm
OKC
- STL
1 stop6h 42m
Frontier
Deal found 5/12![Frontier logo]()
$155
This Expedia deal was found by Cheapflights users on 5/12. 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 5/258:04 pm
OKC
- STL
1 stop22h 02m
Frontier
Deal found 5/12![Frontier logo]()
$161
This Kiwi.com deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/302:51 pm
OKC
- STL
1 stop28h 32m
Frontier
Deal found 5/10![Frontier logo]()
$163
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 May 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $198 (Trip.com) |
One-way from | $106 (Booking.com) |
Popular in | December |
Cheapest in | February |
Average price | $354 |
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 May 14, 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
Tue 6/16
5:14 pm-11:56 pm
1 stop6h 42m
Lambert-St Louis
Thu 6/18
6:00 am-10:29 am
1 stop4h 29m
$350
Oklahoma CitySt. Louis
OKC - STL
OKCSTL
Oklahoma City Will Rogers World
Sat 8/1
10:25 am-8:00 pm
2 stops9h 35m
Lambert-St Louis
Wed 8/5
2:50 pm-8:45 pm
2 stops5h 55m
$365
Oklahoma CitySt. Louis
OKC - STL
OKCSTL
Oklahoma City Will Rogers World
Mon 6/8
4:40 pm-11:55 pm
2 stops7h 15m
Lambert-St Louis
Fri 6/12
5:40 am-12:15 pm
1 stop6h 35m
$368
Oklahoma CitySt. Louis
OKC - STL
OKCSTL
Oklahoma City Will Rogers World
Tue 6/16
12:20 pm-7:20 pm
2 stops7h 00m
Lambert-St Louis
Thu 6/18
5:25 pm-12:05 am
2 stops6h 40m
$379
Oklahoma CitySt. Louis
OKC - STL
OKCSTL
Oklahoma City Will Rogers World
Mon 7/6
6:50 am-12:45 pm
1 stop5h 55m
Lambert-St Louis
Fri 7/10
8:10 am-4:05 pm
2 stops7h 55m
$386
Oklahoma CitySt. Louis
OKC - STL
OKCSTL
Oklahoma City Will Rogers World
Mon 6/22
4:40 pm-11:55 pm
2 stops7h 15m
Lambert-St Louis
Thu 6/25
5:30 pm-11:10 pm
1 stop5h 40m
$386
Quickest round-trip
Oklahoma CitySt. Louis
OKC - STL
OKCSTL
Oklahoma City Will Rogers World
Tue 6/9
7:10 am-12:11 pm
1 stop5h 01m
Lambert-St Louis
Wed 6/10
11:10 am-4:15 pm
1 stop5h 05m
$389
Oklahoma CitySt. Louis
OKC - STL
OKCSTL
Oklahoma City Will Rogers World
Fri 5/29
5:15 pm-11:55 pm
1 stop6h 40m
Lambert-St Louis
Thu 7/2
3:20 pm-1:30 am
2 stops10h 10m
$398
Cheapest one-way
Oklahoma CitySt. Louis
OKC - STL
OKCSTL
Oklahoma City Will Rogers World
Wed 6/10
7:18 pm-6:53 pm
1 stop23h 35m
$106
Oklahoma CitySt. Louis
OKC - STL
OKCSTL
Oklahoma City Will Rogers World
Mon 6/15
7:29 pm-6:51 pm
1 stop23h 22m
$116
Showing 1-10 of 18 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 May.
| 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
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 $222). 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?
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 May 14, 2026.
Get a feel of what it's like to fly with Southwest,American Airlines, andFrontier 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.
Crew
8.6
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Overall
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Overall
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Overall
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Overall
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
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
Maryland Heights
Collinsville
Eureka
Wentzville
Glencoe
Chesterfield
Alton
Farmington
Festus
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Oklahoma City and St. Louis flights
Browse other Oklahoma City and St. Louis flight options. Last updated on May 14, 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 May 14, 2026.
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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 May 14, 2026.
Top 3 airlines flying from Oklahoma City to St. Louis
Discover the top 3 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 May 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$70 | Average$270 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$196 | Average$275 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$254 | Average$368 | FlexibilityNo cancel fee | On-time63% |