$41+ Cheap flights from Oklahoma to St. Louis (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 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
OKC — STL
Aug 12 — Aug 191
Round-trip
1 adult, Economy
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Find cheap flights from Oklahoma 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 to St. LouisExplore the most affordable flight options available from Oklahoma to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 13, 2026.
Explore the most affordable flight options available from Oklahoma to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 13, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/81:00 pm
DFW
- STL
Nonstop1h 56m
Frontier
Sat 8/154:57 pm
STL
- DFW
1 stop19h 33m
Frontier
Deal found 7/11![Frontier logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 7/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/78:55 pm
DFW
- STL
1 stop12h 45m
Frontier
Mon 10/126:41 pm
STL
- DFW
Nonstop2h 05m
Frontier
Deal found 7/9![Frontier logo]()
$132
This Kiwi.com deal was found by Cheapflights users on 7/8. 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.
Thu 9/103:48 pm
DFW
- STL
Nonstop1h 56m
Frontier
Sun 9/1310:35 am
STL
- DFW
1 stop9h 15m
Frontier
Deal found 7/8![Frontier logo]()
$133
This Kissandfly.com deal was found by Cheapflights users on 7/11. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/61:00 pm
DFW
- STL
Nonstop1h 56m
Frontier
Mon 8/106:36 am
STL
- DFW
Nonstop1h 59m
Frontier
Deal found 7/11![Frontier logo]()
$140
This Kiwi.com deal was found by Cheapflights users on 7/10. 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.
Fri 9/46:17 am
DFW
- STL
1 stop11h 05m
Frontier
Tue 9/85:27 pm
STL
- DFW
Nonstop2h 02m
Frontier
Deal found 7/10![Frontier logo]()
$142
This Kiwi.com deal was found by Cheapflights users on 7/10. 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.
Wed 9/238:55 pm
DFW
- STL
1 stop12h 45m
Frontier
Tue 9/2910:35 am
STL
- DFW
1 stop9h 15m
Frontier
Deal found 7/10![Frontier logo]()
$143
This Frontier deal was found by Cheapflights users on 7/9. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/59:07 am
DFW
- STL
1 stop10h 16m
Frontier
Tue 8/113:41 pm
STL
- DFW
Nonstop2h 02m
Frontier
Deal found 7/9![Frontier logo]()
$146
This Expedia deal was found by Cheapflights users on 7/12. 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.
Tue 8/412:02 pm
DFW
- STL
1 stop30h 03m
Frontier
Thu 8/63:41 pm
STL
- DFW
Nonstop2h 02m
Frontier
Deal found 7/12![Frontier logo]()
$147
This Frontier deal was found by Cheapflights users on 7/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/272:35 pm
DFW
- STL
Nonstop1h 56m
Frontier
Sun 8/305:27 pm
STL
- DFW
Nonstop2h 02m
Frontier
Deal found 7/10![Frontier logo]()
$149
This Kiwi.com deal was found by Cheapflights users on 7/10. 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 8/182:20 pm
DFW
- STL
Nonstop1h 56m
Frontier
Fri 8/216:17 pm
STL
- DFW
2 stops19h 13m
Frontier
Deal found 7/10![Frontier logo]()
$150
This American Airlines deal was found by Cheapflights users on 7/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/85:00 am
TUL
- STL
1 stop4h 24m
American Airlines
Wed 9/93:34 pm
STL
- TUL
1 stop6h 17m
American Airlines
Deal found 7/9![American Airlines logo]()
$205
This Southwest deal was found by Cheapflights users on 7/9. 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.
Thu 8/2010:30 am
TUL
- STL
2 stops6h 50m
Southwest
Sat 8/2212:20 pm
STL
- TUL
1 stop8h 05m
Southwest
Deal found 7/9![Southwest logo]()
$210
Best flights from Oklahoma to St. LouisDiscover carefully curated flight deals from Oklahoma to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 13, 2026.
Discover carefully curated flight deals from Oklahoma to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 13, 2026.
This Delta deal was found by Cheapflights users on 7/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/86:40 am
DFW
- STL
1 stop7h 28m
Delta
Wed 9/96:00 am
STL
- DFW
1 stop6h 53m
Delta
Deal found 7/9![Delta logo]()
$191
This Southwest deal was found by Cheapflights users on 7/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1112:15 pm
TUL
- STL
1 stop5h 40m
Southwest
Wed 8/128:35 am
STL
- TUL
2 stops7h 35m
Southwest
Deal found 7/8![Southwest logo]()
$211
This Kiwi.com deal was found by Cheapflights users on 7/8. 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.
Tue 8/47:16 pm
OKC
- STL
1 stop24h 07m
Frontier
Thu 8/68:08 pm
STL
- OKC
1 stop18h 51m
Frontier
Deal found 7/8![Frontier logo]()
$225
This United Airlines deal was found by Cheapflights users on 7/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/297:15 am
TUL
- STL
1 stop4h 51m
United Airlines
Sun 11/16:00 am
STL
- TUL
1 stop5h 00m
United Airlines
Deal found 7/9![United Airlines logo]()
$277
This Kiwi.com deal was found by Cheapflights users on 7/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/247:21 pm
XNA
- STL
2 stops21h 10m
Multiple Airlines
Mon 8/317:58 pm
STL
- XNA
1 stop17h 47m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$366
This Delta deal was found by Cheapflights users on 7/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/68:10 am
DFW
- STL
1 stop6h 23m
Delta
Mon 8/103:50 pm
STL
- DFW
1 stop6h 41m
Delta
Deal found 7/10![Delta logo]()
$191
This Southwest deal was found by Cheapflights users on 7/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1012:45 pm
TUL
- STL
2 stops7h 10m
Southwest
Wed 8/1210:15 am
STL
- TUL
2 stops7h 40m
Southwest
Deal found 7/8![Southwest logo]()
$216
This Kiwi.com deal was found by Cheapflights users on 7/8. 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.
Tue 7/2810:00 am
DFW
- STL
1 stop7h 37m
Frontier
Thu 7/306:34 pm
STL
- DFW
1 stop21h 33m
Frontier
Deal found 7/8![Frontier logo]()
$230
This Delta deal was found by Cheapflights users on 7/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/66:45 am
DFW
- STL
1 stop5h 01m
Delta
Tue 8/1112:52 pm
STL
- DFW
1 stop6h 07m
Delta
Deal found 7/12![Delta logo]()
$217
This American Airlines deal was found by Cheapflights users on 7/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/202:10 pm
XNA
- STL
1 stop10h 04m
American Airlines
Sun 8/238:36 am
STL
- XNA
1 stop5h 07m
American Airlines
Deal found 7/12![American Airlines logo]()
$478
This Southwest deal was found by Cheapflights users on 7/9. 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.
Tue 8/1112:05 pm
OKC
- STL
1 stop5h 50m
Southwest
Sat 8/155:45 am
STL
- OKC
1 stop6h 30m
Southwest
Deal found 7/9![Southwest logo]()
$233
This United Airlines deal was found by Cheapflights users on 7/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/81:49 pm
TUL
- STL
1 stop4h 42m
United Airlines
Wed 9/98:50 am
STL
- TUL
2 stops12h 42m
United Airlines
Deal found 7/10![United Airlines logo]()
$280
This Southwest deal was found by Cheapflights users on 7/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/297:50 am
TUL
- STL
1 stop6h 00m
Southwest
Sat 10/318:55 am
STL
- TUL
2 stops7h 15m
Southwest
Deal found 7/8![Southwest logo]()
$235
This United Airlines deal was found by Cheapflights users on 7/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/316:00 am
TUL
- STL
1 stop6h 37m
United Airlines
Tue 11/35:00 am
STL
- TUL
2 stops11h 10m
United Airlines
Deal found 7/9![United Airlines logo]()
$280
This Delta deal was found by Cheapflights users on 7/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:45 am
DFW
- STL
1 stop7h 48m
Delta
Sun 8/306:00 am
STL
- DFW
1 stop5h 16m
Delta
Deal found 7/8![Delta logo]()
$275
This Southwest deal was found by Cheapflights users on 7/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/266:05 am
OKC
- STL
1 stop3h 25m
Southwest
Mon 9/286:40 pm
STL
- OKC
1 stop3h 20m
Southwest
Deal found 7/12![Southwest logo]()
$257
This United Airlines deal was found by Cheapflights users on 7/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1812:00 pm
DFW
- STL
1 stop6h 04m
United Airlines
Sat 8/225:30 pm
STL
- DFW
1 stop5h 00m
United Airlines
Deal found 7/10![United Airlines logo]()
$287
This Southwest deal was found by Cheapflights users on 7/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/261:10 pm
TUL
- STL
1 stop4h 45m
Southwest
Wed 9/22:50 pm
STL
- TUL
2 stops6h 00m
Southwest
Deal found 7/12![Southwest logo]()
$260
This Kiwi.com deal was found by Cheapflights users on 7/8. 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 8/77:21 pm
XNA
- STL
1 stop28h 38m
Multiple Airlines
Fri 8/144:57 pm
STL
- XNA
2 stops49h 05m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$382
This United Airlines deal was found by Cheapflights users on 7/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/155:15 am
DFW
- STL
2 stops10h 16m
United Airlines
Tue 8/188:00 am
STL
- DFW
2 stops8h 05m
United Airlines
Deal found 7/8![United Airlines logo]()
$298
This Delta deal was found by Cheapflights users on 7/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/411:19 am
OKC
- STL
1 stop4h 58m
Delta
Mon 9/147:05 am
STL
- OKC
1 stop5h 18m
Delta
Deal found 7/8![Delta logo]()
$307
This Southwest deal was found by Cheapflights users on 7/13. 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 8/103:30 pm
OKC
- STL
1 stop6h 35m
Southwest
Mon 8/178:30 am
STL
- OKC
2 stops6h 50m
Southwest
Deal found 7/13![Southwest logo]()
$262
This United Airlines deal was found by Cheapflights users on 7/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/299:00 am
OKC
- STL
1 stop7h 37m
United Airlines
Wed 9/301:36 pm
STL
- OKC
1 stop6h 29m
United Airlines
Deal found 7/9![United Airlines logo]()
$303
This Delta deal was found by Cheapflights users on 7/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:45 am
DFW
- STL
1 stop5h 01m
Delta
Mon 9/76:20 am
STL
- DFW
1 stop6h 08m
Delta
Deal found 7/8![Delta logo]()
$311
This United Airlines deal was found by Cheapflights users on 7/8. 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 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 9/25:30 pm
STL
- OKC
1 stop5h 26m
United Airlines
Deal found 7/8![United Airlines logo]()
$308
This Southwest deal was found by Cheapflights users on 7/10. 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.
Mon 9/213:25 pm
TUL
- STL
1 stop6h 40m
Southwest
Fri 9/255:15 am
STL
- TUL
2 stops7h 05m
Southwest
Deal found 7/10![Southwest logo]()
$282
This American Airlines deal was found by Cheapflights users on 7/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/116:05 am
SWO
- STL
1 stop6h 10m
American Airlines
Mon 8/176:00 am
STL
- SWO
2 stops16h 46m
American Airlines
Deal found 7/12![American Airlines logo]()
$508
This Delta deal was found by Cheapflights users on 7/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/96:35 pm
DFW
- STL
1 stop5h 13m
Delta
Sun 10/117:20 pm
STL
- DFW
1 stop4h 44m
Delta
Deal found 7/13![Delta logo]()
$335
This Southwest deal was found by Cheapflights users on 7/10. 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.
Thu 10/296:40 am
TUL
- STL
1 stop7h 05m
Southwest
Sun 11/14:00 pm
STL
- TUL
2 stops8h 05m
Southwest
Deal found 7/10![Southwest logo]()
$282
This American Airlines deal was found by Cheapflights users on 7/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/215:41 am
XNA
- STL
1 stop4h 56m
American Airlines
Sun 11/223:59 pm
STL
- XNA
1 stop5h 21m
American Airlines
Deal found 7/8![American Airlines logo]()
$524
Last-minute flights from Oklahoma to St. LouisDiscover last-minute flight deals from Oklahoma to St. Louis. Data last updated July 13, 2026 and is based on user searches.
Discover last-minute flight deals from Oklahoma to St. Louis. Data last updated July 13, 2026 and is based on user searches.
This Priceline deal was found by Cheapflights users on 7/8. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/11:00 pm
DFW
- STL
Nonstop1h 56m
Frontier
Thu 8/63:41 pm
STL
- DFW
Nonstop2h 02m
Frontier
Deal found 7/8![Frontier logo]()
$157
This Expedia deal was found by Cheapflights users on 7/12. 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.
Tue 8/412:02 pm
DFW
- STL
1 stop30h 03m
Frontier
Thu 8/63:41 pm
STL
- DFW
Nonstop2h 02m
Frontier
Deal found 7/12![Frontier logo]()
$147
This Frontier deal was found by Cheapflights users on 7/9. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/59:07 am
DFW
- STL
1 stop10h 16m
Frontier
Tue 8/113:41 pm
STL
- DFW
Nonstop2h 02m
Frontier
Deal found 7/9![Frontier logo]()
$146
This Kissandfly.com deal was found by Cheapflights users on 7/11. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/61:00 pm
DFW
- STL
Nonstop1h 56m
Frontier
Mon 8/106:36 am
STL
- DFW
Nonstop1h 59m
Frontier
Deal found 7/11![Frontier logo]()
$140
This Kiwi.com deal was found by Cheapflights users on 7/8. 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.
Thu 8/66:13 am
DFW
- STL
1 stop11h 24m
Frontier
Tue 8/116:34 pm
STL
- DFW
1 stop17h 56m
Frontier
Deal found 7/8![Frontier logo]()
$150
This Kiwi.com deal was found by Cheapflights users on 7/10. 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.
Thu 8/61:00 pm
DFW
- STL
Nonstop1h 56m
Frontier
Thu 8/136:34 pm
STL
- DFW
2 stops38h 33m
Frontier
Deal found 7/10![Frontier logo]()
$152
This Kiwi.com deal was found by Cheapflights users on 7/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/81:00 pm
DFW
- STL
Nonstop1h 56m
Frontier
Sat 8/154:57 pm
STL
- DFW
1 stop19h 33m
Frontier
Deal found 7/11![Frontier logo]()
$129
This Southwest deal was found by Cheapflights users on 7/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1012:45 pm
TUL
- STL
1 stop4h 35m
Southwest
Wed 8/1212:45 pm
STL
- TUL
1 stop5h 10m
Southwest
Deal found 7/8![Southwest logo]()
$205
This Expedia deal was found by Cheapflights users on 7/12. 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.
Sat 8/151:00 pm
DFW
- STL
Nonstop1h 56m
Frontier
Tue 8/186:45 pm
STL
- DFW
1 stop16h 12m
Frontier
Deal found 7/12![Frontier logo]()
$159
This Southwest deal was found by Cheapflights users on 7/9. 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.
Thu 8/2010:30 am
TUL
- STL
2 stops6h 50m
Southwest
Sat 8/2212:20 pm
STL
- TUL
1 stop8h 05m
Southwest
Deal found 7/9![Southwest logo]()
$210
This Frontier deal was found by Cheapflights users on 7/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/272:35 pm
DFW
- STL
Nonstop1h 56m
Frontier
Sun 8/305:27 pm
STL
- DFW
Nonstop2h 02m
Frontier
Deal found 7/10![Frontier logo]()
$149
This Kiwi.com deal was found by Cheapflights users on 7/8. 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.
Thu 8/276:17 am
DFW
- STL
1 stop11h 05m
Frontier
Mon 8/316:17 pm
STL
- DFW
1 stop21h 43m
Frontier
Deal found 7/8![Frontier logo]()
$151
One-way flights from Oklahoma to St. LouisSearch for one-way flight options from Oklahoma to St. Louis. Find affordable one-way fares based on user searches. Data last updated July 13, 2026.
Search for one-way flight options from Oklahoma to St. Louis. Find affordable one-way fares based on user searches. Data last updated July 13, 2026.
This Frontier deal was found by Cheapflights users on 7/9. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/61:00 pm
DFW
- STL
Nonstop1h 56m
Frontier
Deal found 7/9![Frontier logo]()
$41
This Frontier deal was found by Cheapflights users on 7/9. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/53:48 pm
DFW
- STL
Nonstop1h 56m
Frontier
Deal found 7/9![Frontier logo]()
$49
This Kiwi.com deal was found by Cheapflights users on 7/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/81:00 pm
DFW
- STL
Nonstop1h 56m
Frontier
Deal found 7/11![Frontier logo]()
$50
This Super.com deal was found by Cheapflights users on 7/12. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/223:50 pm
DFW
- STL
Nonstop1h 56m
Frontier
Deal found 7/12![Frontier logo]()
$53
This Kiwi.com deal was found by Cheapflights users on 7/10. 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 8/1110:00 am
DFW
- STL
1 stop22h 57m
Frontier
Deal found 7/10![Frontier logo]()
$63
This Kiwi.com deal was found by Cheapflights users on 7/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/138:55 pm
DFW
- STL
1 stop12h 45m
Frontier
Deal found 7/12![Frontier logo]()
$64
This Frontier deal was found by Cheapflights users on 7/12. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/123:50 pm
DFW
- STL
Nonstop1h 56m
Frontier
Deal found 7/12![Frontier logo]()
$65
This Kiwi.com deal was found by Cheapflights users on 7/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/96:13 am
DFW
- STL
1 stop26h 44m
Frontier
Deal found 7/11![Frontier logo]()
$66
This Kiwi.com deal was found by Cheapflights users on 7/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/104:16 pm
DFW
- STL
1 stop25h 21m
Frontier
Deal found 7/13![Frontier logo]()
$69
This Kiwi.com deal was found by Cheapflights users on 7/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/224:16 pm
DFW
- STL
1 stop25h 06m
Frontier
Deal found 7/9![Frontier logo]()
$70
This Southwest deal was found by Cheapflights users on 7/10. 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.
Thu 8/273:25 pm
TUL
- STL
1 stop6h 40m
Southwest
Deal found 7/10![Southwest logo]()
$103
This Priceline deal was found by Cheapflights users on 7/9. 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 Priceline 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
Deal found 7/9![Frontier logo]()
$121
Find flight deals from Oklahoma to St. Louis
Keep the following information in mind while searching for Oklahoma to St. Louis flight deals. Data was last updated July 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $129 (Kiwi.com) |
One-way from | $41 (Frontier) |
Popular in | December |
Cheapest in | February |
Average price | $380 |
Good round-trip deal | $438 or less |
Good one-way deal | $265 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Oklahoma 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 13, 2026.
Use the filters below to find and compare flights from Oklahoma to St. Louis that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
DallasSt. Louis
DFW - STL
DFWSTL
Dallas/Fort Worth
Tue 9/8
6:40 am-2:08 pm
1 stop7h 28m
Lambert-St Louis
Wed 9/9
6:00 am-12:53 pm
1 stop6h 53m
$191
DallasSt. Louis
DFW - STL
DFWSTL
Dallas/Fort Worth
Thu 8/6
8:10 am-2:33 pm
1 stop6h 23m
Lambert-St Louis
Mon 8/10
3:50 pm-10:31 pm
1 stop6h 41m
$191
TulsaSt. Louis
TUL - STL
TULSTL
Tulsa
Tue 8/11
12:15 pm-5:55 pm
1 stop5h 40m
Lambert-St Louis
Wed 8/12
8:35 am-4:10 pm
2 stops7h 35m
$211
TulsaSt. Louis
TUL - STL
TULSTL
Tulsa
Mon 8/10
12:45 pm-7:55 pm
2 stops7h 10m
Lambert-St Louis
Wed 8/12
10:15 am-5:55 pm
2 stops7h 40m
$216
DallasSt. Louis
DFW - STL
DFWSTL
Dallas/Fort Worth
Thu 8/6
6:45 am-11:46 am
1 stop5h 01m
Lambert-St Louis
Tue 8/11
12:52 pm-6:59 pm
1 stop6h 07m
$217
Oklahoma CitySt. Louis
OKC - STL
OKCSTL
Oklahoma City Will Rogers World
Tue 8/4
7:16 pm-7:23 pm
1 stop24h 07m
Lambert-St Louis
Thu 8/6
8:08 pm-2:59 pm
1 stop18h 51m
$225
DallasSt. Louis
DFW - STL
DFWSTL
Dallas/Fort Worth
Tue 7/28
10:00 am-5:37 pm
1 stop7h 37m
Lambert-St Louis
Thu 7/30
6:34 pm-4:07 pm
1 stop21h 33m
$230
Oklahoma CitySt. Louis
OKC - STL
OKCSTL
Oklahoma City Will Rogers World
Tue 8/11
12:05 pm-5:55 pm
1 stop5h 50m
Lambert-St Louis
Sat 8/15
5:45 am-12:15 pm
1 stop6h 30m
$233
TulsaSt. Louis
TUL - STL
TULSTL
Tulsa
Thu 10/29
7:50 am-1:50 pm
1 stop6h 00m
Lambert-St Louis
Sat 10/31
8:55 am-4:10 pm
2 stops7h 15m
$235
Quickest round-trip
Oklahoma CitySt. Louis
OKC - STL
OKCSTL
Oklahoma City Will Rogers World
Sat 9/26
6:05 am-9:30 am
1 stop3h 25m
Lambert-St Louis
Mon 9/28
6:40 pm-10:00 pm
1 stop3h 20m
$257
Showing 1-10 of 59 resultsSorted by cheapest first
Best time to book a flight from Oklahoma to St. Louis
Have a flexible travel schedule? Discover the best time to fly to St. Louis from Oklahoma with our price prediction graph.
DFW-STL
TUL-STL
OKC-STL
XNA-STL
SWO-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 to St. Louis
USOK-STL
DFW-STL
TUL-STL
OKC-STL
XNA-STL
What is the cheapest month to book a flight from Oklahoma to St. Louis?
Currently, May is the cheapest month in which you can book a flight from Oklahoma to St. Louis (average of $70). Flying from Oklahoma to St. Louis in June is currently the most expensive (average of $326). 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 to St. Louis?
Related info for your journey
Find useful and relevant information for your journey from Oklahoma 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
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Oklahoma to St. Louis
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Complete your trip
Complete your trip to St. Louis by adding a car rental and/or hotel reservation to your travel itinerary.
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Oklahoma and St. Louis flights
Browse other Oklahoma and St. Louis flight options. Last updated on July 13, 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 13, 2026.
Oklahoma to St. Louis flights
Consider these flights traveling from Oklahoma to St. Louis.
Top 3 airlines flying from Oklahoma to St. Louis
Discover the top 3 airlines that operate flights from Oklahoma 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 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$70 | Average$231 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$97 | Average$357 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$191 | Average$359 | FlexibilityNo cancel fee | On-time71% |