$124+ 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 7/22. Fares are subject to change and may not be available on all flights or dates of travel.
OKC — STL
Jul 27 — Aug 31
Round-trip
1 adult, Economy
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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
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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 June 27, 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 June 27, 2026.
This Frontier deal was found by Cheapflights users on 6/23. 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.
Sun 7/263:44 pm
OKC
- STL
1 stop27h 39m
Frontier
Tue 8/48:08 pm
STL
- OKC
1 stop22h 23m
Frontier
Deal found 6/23![Frontier logo]()
$227
This Kiwi.com deal was found by Cheapflights users on 6/23. 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.
Tue 10/131:56 pm
OKC
- STL
1 stop5h 19m
Frontier
Tue 10/208:10 pm
STL
- OKC
1 stop16h 51m
Frontier
Deal found 6/23![Frontier logo]()
$250
This Trip.com deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/263:44 pm
OKC
- STL
1 stop27h 39m
Frontier
Tue 7/288:08 pm
STL
- OKC
1 stop22h 23m
Frontier
Deal found 6/24![Frontier logo]()
$253
This Booking.com deal was found by Cheapflights users on 6/22. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/91:56 pm
OKC
- STL
1 stop5h 19m
Frontier
Mon 10/128:10 pm
STL
- OKC
1 stop16h 51m
Frontier
Deal found 6/22![Frontier logo]()
$254
This United Airlines deal was found by Cheapflights users on 6/27. 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 10/249:15 am
OKC
- STL
1 stop6h 28m
United Airlines
Mon 10/265:55 pm
STL
- OKC
1 stop5h 28m
United Airlines
Deal found 6/27![United Airlines logo]()
$258
This Trip.com deal was found by Cheapflights users on 6/23. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/67:24 pm
OKC
- STL
1 stop22h 51m
Frontier
Sun 8/98:08 pm
STL
- OKC
1 stop18h 51m
Frontier
Deal found 6/23![Frontier logo]()
$259
This Trip.com deal was found by Cheapflights users on 6/25. 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 8/73:44 pm
OKC
- STL
1 stop27h 39m
Frontier
Sun 8/98:08 pm
STL
- OKC
1 stop18h 51m
Frontier
Deal found 6/25![Frontier logo]()
$261
This Trip.com deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/267:24 pm
OKC
- STL
1 stop22h 51m
Frontier
Thu 7/308:08 pm
STL
- OKC
1 stop18h 51m
Frontier
Deal found 6/26![Frontier logo]()
$265
This Southwest deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/812:35 pm
OKC
- STL
1 stop5h 20m
Southwest
Thu 9/105:45 am
STL
- OKC
1 stop4h 55m
Southwest
Deal found 6/25![Southwest logo]()
$268
This Southwest deal was found by Cheapflights users on 6/27. 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 10/2412:35 pm
OKC
- STL
2 stops7h 50m
Southwest
Mon 10/2610:15 am
STL
- OKC
1 stop7h 15m
Southwest
Deal found 6/27![Southwest logo]()
$275
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 June 27, 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 June 27, 2026.
This Southwest deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/89:05 am
OKC
- STL
2 stops7h 20m
Southwest
Thu 9/106:40 pm
STL
- OKC
1 stop3h 20m
Southwest
Deal found 6/25![Southwest logo]()
$273
This United Airlines deal was found by Cheapflights users on 6/26. 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 9/15:00 am
OKC
- STL
2 stops10h 38m
United Airlines
Wed 9/28:50 am
STL
- OKC
2 stops11h 06m
United Airlines
Deal found 6/26![United Airlines logo]()
$337
This Kiwi.com deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/2611:31 am
OKC
- STL
1 stop30h 44m
Multiple Airlines
Wed 7/297:03 pm
STL
- OKC
1 stop23h 36m
Multiple Airlines
Deal found 6/26![Multiple Airlines logo]()
$359
This Southwest deal was found by Cheapflights users on 6/27. 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 10/2412:35 pm
OKC
- STL
2 stops7h 50m
Southwest
Mon 10/265:45 pm
STL
- OKC
2 stops6h 05m
Southwest
Deal found 6/27![Southwest logo]()
$313
This United Airlines deal was found by Cheapflights users on 6/22. 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.
Tue 8/1112:02 pm
OKC
- STL
1 stop6h 02m
United Airlines
Wed 8/125:30 pm
STL
- OKC
1 stop5h 26m
United Airlines
Deal found 6/22![United Airlines logo]()
$357
This Southwest deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1612:35 pm
OKC
- STL
1 stop5h 20m
Southwest
Fri 9/185:15 am
STL
- OKC
1 stop4h 20m
Southwest
Deal found 6/24![Southwest logo]()
$334
This Southwest deal was found by Cheapflights users on 6/24. 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 8/74:25 pm
OKC
- STL
1 stop5h 25m
Southwest
Mon 8/105:40 pm
STL
- OKC
1 stop5h 10m
Southwest
Deal found 6/24![Southwest logo]()
$343
This Southwest deal was found by Cheapflights users on 6/22. 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.
Sat 10/1012:35 pm
OKC
- STL
2 stops7h 50m
Southwest
Mon 10/125:35 am
STL
- OKC
2 stops8h 15m
Southwest
Deal found 6/22![Southwest logo]()
$344
This Southwest deal was found by Cheapflights users on 6/25. 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 10/85:45 am
OKC
- STL
1 stop3h 45m
Southwest
Sun 10/115:45 pm
STL
- OKC
2 stops6h 25m
Southwest
Deal found 6/25![Southwest logo]()
$348
Last-minute flights from Oklahoma City to St. LouisDiscover last-minute flight deals from Oklahoma City to St. Louis. Data last updated June 27, 2026 and is based on user searches.
Discover last-minute flight deals from Oklahoma City to St. Louis. Data last updated June 27, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 6/23. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/37:29 pm
OKC
- STL
1 stop18h 37m
Frontier
Mon 7/68:08 pm
STL
- OKC
1 stop22h 23m
Frontier
Deal found 6/23![Frontier logo]()
$349
This Trip.com deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/57:24 pm
OKC
- STL
1 stop22h 51m
Frontier
Sat 7/188:08 pm
STL
- OKC
1 stop18h 51m
Frontier
Deal found 6/26![Frontier logo]()
$320
This Trip.com deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/123:44 pm
OKC
- STL
1 stop27h 39m
Frontier
Fri 7/178:08 pm
STL
- OKC
1 stop22h 23m
Frontier
Deal found 6/25![Frontier logo]()
$310
This Trip.com deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/123:44 pm
OKC
- STL
1 stop27h 39m
Frontier
Thu 7/168:08 pm
STL
- OKC
1 stop18h 51m
Frontier
Deal found 6/27![Frontier logo]()
$330
This Southwest deal was found by Cheapflights users on 6/23. 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 7/2112:20 pm
OKC
- STL
1 stop5h 40m
Southwest
Wed 7/226:00 pm
STL
- OKC
1 stop5h 00m
Southwest
Deal found 6/23![Southwest logo]()
$287
This Trip.com deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/243:44 pm
OKC
- STL
1 stop27h 39m
Frontier
Sun 7/268:08 pm
STL
- OKC
1 stop18h 51m
Frontier
Deal found 6/25![Frontier logo]()
$275
This Frontier deal was found by Cheapflights users on 6/23. 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.
Sun 7/263:44 pm
OKC
- STL
1 stop27h 39m
Frontier
Tue 8/48:08 pm
STL
- OKC
1 stop22h 23m
Frontier
Deal found 6/23![Frontier logo]()
$227
This Trip.com deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/263:44 pm
OKC
- STL
1 stop27h 39m
Frontier
Tue 7/288:08 pm
STL
- OKC
1 stop22h 23m
Frontier
Deal found 6/24![Frontier logo]()
$253
This Trip.com deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/267:24 pm
OKC
- STL
1 stop22h 51m
Frontier
Thu 7/308:08 pm
STL
- OKC
1 stop18h 51m
Frontier
Deal found 6/26![Frontier logo]()
$265
This Southwest deal was found by Cheapflights users on 6/23. 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.
Sun 7/265:00 am
OKC
- STL
1 stop4h 30m
Southwest
Tue 8/42:50 pm
STL
- OKC
2 stops5h 55m
Southwest
Deal found 6/23![Southwest logo]()
$339
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 June 27, 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 June 27, 2026.
This Trip.com deal was found by Cheapflights users on 6/23. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/227:16 pm
OKC
- STL
1 stop24h 07m
Frontier
Deal found 6/23![Frontier logo]()
$124
This Trip.com deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/243:44 pm
OKC
- STL
1 stop27h 39m
Frontier
Deal found 6/24![Frontier logo]()
$130
This American Airlines deal was found by Cheapflights users on 6/26. 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 7/257:15 pm
OKC
- STL
1 stop4h 43m
American Airlines
Deal found 6/26![American Airlines logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 6/23. 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.
Tue 7/217:16 pm
OKC
- STL
1 stop24h 07m
Frontier
Deal found 6/23![Frontier logo]()
$139
This Southwest deal was found by Cheapflights users on 6/22. 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.
Sat 7/1812:55 pm
OKC
- STL
1 stop9h 10m
Southwest
Deal found 6/22![Southwest logo]()
$144
This Trip.com deal was found by Cheapflights users on 6/23. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/237:24 pm
OKC
- STL
1 stop22h 51m
Frontier
Deal found 6/23![Frontier logo]()
$148
This Southwest deal was found by Cheapflights users on 6/23. 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 8/63:55 pm
OKC
- STL
1 stop4h 15m
Southwest
Deal found 6/23![Southwest logo]()
$153
This Kiwi.com deal was found by Cheapflights users on 6/23. 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 7/163:44 pm
OKC
- STL
2 stops17h 13m
Frontier
Deal found 6/23![Frontier logo]()
$195
This Southwest deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/244:40 pm
OKC
- STL
2 stops7h 15m
Southwest
Deal found 6/24![Southwest logo]()
$196
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 June 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $227 (Frontier) |
One-way from | $124 (Trip.com) |
Popular in | December |
Cheapest in | February |
Average price | $345 |
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 June 27, 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 9/8
9:05 am-4:25 pm
2 stops7h 20m
Lambert-St Louis
Thu 9/10
6:40 pm-10:00 pm
1 stop3h 20m
$273
Oklahoma CitySt. Louis
OKC - STL
OKCSTL
Oklahoma City Will Rogers World
Sat 10/24
12:35 pm-8:25 pm
2 stops7h 50m
Lambert-St Louis
Mon 10/26
5:45 pm-11:50 pm
2 stops6h 05m
$313
Quickest round-trip
Oklahoma CitySt. Louis
OKC - STL
OKCSTL
Oklahoma City Will Rogers World
Wed 9/16
12:35 pm-5:55 pm
1 stop5h 20m
Lambert-St Louis
Fri 9/18
5:15 am-9:35 am
1 stop4h 20m
$334
Oklahoma CitySt. Louis
OKC - STL
OKCSTL
Oklahoma City Will Rogers World
Tue 9/1
5:00 am-3:38 pm
2 stops10h 38m
Lambert-St Louis
Wed 9/2
8:50 am-7:56 pm
2 stops11h 06m
$337
Oklahoma CitySt. Louis
OKC - STL
OKCSTL
Oklahoma City Will Rogers World
Fri 8/7
4:25 pm-9:50 pm
1 stop5h 25m
Lambert-St Louis
Mon 8/10
5:40 pm-10:50 pm
1 stop5h 10m
$343
Oklahoma CitySt. Louis
OKC - STL
OKCSTL
Oklahoma City Will Rogers World
Sat 10/10
12:35 pm-8:25 pm
2 stops7h 50m
Lambert-St Louis
Mon 10/12
5:35 am-1:50 pm
2 stops8h 15m
$344
Oklahoma CitySt. Louis
OKC - STL
OKCSTL
Oklahoma City Will Rogers World
Thu 10/8
5:45 am-9:30 am
1 stop3h 45m
Lambert-St Louis
Sun 10/11
5:45 pm-12:10 am
2 stops6h 25m
$348
Oklahoma CitySt. Louis
OKC - STL
OKCSTL
Oklahoma City Will Rogers World
Tue 8/11
12:02 pm-6:04 pm
1 stop6h 02m
Lambert-St Louis
Wed 8/12
5:30 pm-10:56 pm
1 stop5h 26m
$357
Oklahoma CitySt. Louis
OKC - STL
OKCSTL
Oklahoma City Will Rogers World
Sun 7/26
11:31 am-6:15 pm
1 stop30h 44m
Lambert-St Louis
Wed 7/29
7:03 pm-6:39 pm
1 stop23h 36m
$359
Cheapest one-way
Oklahoma CitySt. Louis
OKC - STL
OKCSTL
Oklahoma City Will Rogers World
Sat 7/25
7:15 pm-11:58 pm
1 stop4h 43m
$134
Showing 1-10 of 21 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 June.
| 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?
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 June 27, 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
Overall
7.9
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Crew
8.6
Overall
7.9
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Crew
8.6
Overall
7.9
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Crew
8.6
Overall
7.9
Boarding
8.1
Comfort
8.0
Entertainment
7.5
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
Alton
Farmington
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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 June 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$70 | Average$231 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$196 | Average$318 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$257 | Average$379 | FlexibilityNo cancel fee | On-time63% |