$69+ 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 4/18. Fares are subject to change and may not be available on all flights or dates of travel.
OKC — STL
Apr 22 — Apr 291
Round-trip
1 adult, Economy
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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 March 23, 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 March 23, 2026.
This Frontier deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/108:30 pm
OKC
- STL
1 stop13h 18m
Frontier
Sun 4/199:55 pm
STL
- OKC
1 stop14h 40m
Frontier
Deal found 3/20![Frontier logo]()
$161
This Kiwi.com deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/18:29 pm
OKC
- STL
1 stop23h 03m
Frontier
Mon 5/48:17 pm
STL
- OKC
1 stop15h 39m
Frontier
Deal found 3/19![Frontier logo]()
$227
This United Airlines deal was found by Cheapflights users on 3/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/221:44 pm
OKC
- STL
1 stop7h 29m
United Airlines
Wed 4/296:00 am
STL
- OKC
1 stop5h 07m
United Airlines
Deal found 3/23![United Airlines logo]()
$233
This Trip.com deal was found by Cheapflights users on 3/22. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/38:30 pm
OKC
- STL
1 stop13h 18m
Frontier
Mon 4/68:19 pm
STL
- OKC
1 stop23h 26m
Frontier
Deal found 3/22![Frontier logo]()
$237
This Southwest deal was found by Cheapflights users on 3/23. 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.
Wed 4/2212:25 pm
OKC
- STL
2 stops7h 35m
Southwest
Wed 4/294:35 pm
STL
- OKC
1 stop5h 20m
Southwest
Deal found 3/23![Southwest logo]()
$238
This Southwest deal was found by Cheapflights users on 3/23. 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.
Wed 4/295:05 am
TUL
- STL
1 stop6h 25m
Southwest
Thu 4/305:45 am
STL
- TUL
1 stop6h 45m
Southwest
Deal found 3/23![Southwest logo]()
$240
This Trip.com deal was found by Cheapflights users on 3/23. 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.
Tue 3/318:30 pm
OKC
- STL
1 stop13h 18m
Frontier
Sat 4/48:16 pm
STL
- OKC
1 stop23h 29m
Frontier
Deal found 3/23![Frontier logo]()
$243
This Expedia deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/210:21 pm
DFW
- STL
1 stop21h 02m
Frontier
Sat 8/83:33 pm
STL
- DFW
Nonstop1h 55m
Frontier
Deal found 3/19![Frontier logo]()
$245
This Frontier deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/89:04 am
DFW
- STL
1 stop10h 19m
Frontier
Thu 6/118:08 pm
STL
- DFW
1 stop12h 01m
Frontier
Deal found 3/20![Frontier logo]()
$246
This Super.com deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/257:14 pm
DFW
- STL
1 stop28h 05m
Frontier
Wed 4/14:54 pm
STL
- DFW
1 stop15h 25m
Frontier
Deal found 3/21![Frontier logo]()
$247
This Kiwi.com deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/112:47 pm
DFW
- STL
2 stops10h 32m
Multiple Airlines
Mon 5/48:17 pm
STL
- DFW
1 stop13h 46m
Multiple Airlines
Deal found 3/22![Multiple Airlines logo]()
$248
This Kiwi.com deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/310:34 pm
DFW
- STL
1 stop11h 14m
Frontier
Mon 4/68:19 pm
STL
- DFW
2 stops33h 31m
Frontier
Deal found 3/19![Frontier logo]()
$249
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 March 23, 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 March 23, 2026.
This Southwest deal was found by Cheapflights users on 3/22. 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.
Tue 5/1210:20 am
TUL
- STL
1 stop7h 40m
Southwest
Thu 5/144:40 pm
STL
- TUL
1 stop7h 05m
Southwest
Deal found 3/22![Southwest logo]()
$277
This Delta deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/76:40 pm
DFW
- STL
1 stop4h 58m
Delta
Tue 7/141:30 pm
STL
- DFW
1 stop5h 04m
Delta
Deal found 3/19![Delta logo]()
$285
This United Airlines deal was found by Cheapflights users on 3/18. 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.
Wed 4/153:35 pm
TUL
- STL
1 stop6h 53m
United Airlines
Wed 4/226:00 am
STL
- TUL
1 stop5h 15m
United Airlines
Deal found 3/18![United Airlines logo]()
$289
This American Airlines deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/197:32 pm
TUL
- STL
1 stop4h 14m
American Airlines
Sun 4/265:20 am
STL
- TUL
1 stop5h 03m
American Airlines
Deal found 3/21![American Airlines logo]()
$360
This Delta deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/169:40 am
DFW
- STL
1 stop4h 57m
Delta
Wed 7/221:30 pm
STL
- DFW
1 stop5h 04m
Delta
Deal found 3/19![Delta logo]()
$285
This Southwest deal was found by Cheapflights users on 3/18. 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 4/1510:45 am
TUL
- STL
2 stops7h 10m
Southwest
Wed 4/228:35 am
STL
- TUL
1 stop5h 05m
Southwest
Deal found 3/18![Southwest logo]()
$294
This United Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/296:00 am
OKC
- STL
1 stop7h 08m
United Airlines
Sat 5/211:15 am
STL
- OKC
1 stop5h 24m
United Airlines
Deal found 3/19![United Airlines logo]()
$319
This Southwest deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1510:45 am
TUL
- STL
2 stops7h 15m
Southwest
Thu 4/305:45 am
STL
- TUL
1 stop6h 45m
Southwest
Deal found 3/20![Southwest logo]()
$304
This Kiwi.com deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1611:51 am
XNA
- STL
1 stop9h 09m
Multiple Airlines
Fri 4/178:06 pm
STL
- XNA
2 stops38h 06m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$689
This Delta deal was found by Cheapflights users on 3/18. 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 4/235:59 pm
OKC
- STL
1 stop5h 37m
Delta
Sat 4/2511:42 am
STL
- OKC
1 stop7h 48m
Delta
Deal found 3/18![Delta logo]()
$333
This Kiwi.com deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/262:34 pm
XNA
- STL
1 stop19h 15m
Frontier
Sun 3/298:06 pm
STL
- XNA
2 stops19h 12m
Frontier
Deal found 3/20![Frontier logo]()
$750
This Southwest deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1810:35 am
TUL
- STL
2 stops7h 30m
Southwest
Sat 4/258:45 am
STL
- TUL
2 stops8h 35m
Southwest
Deal found 3/20![Southwest logo]()
$319
This United Airlines deal was found by Cheapflights users on 3/18. 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 5/197:20 am
DFW
- STL
2 stops13h 53m
United Airlines
Wed 5/206:00 am
STL
- DFW
1 stop7h 22m
United Airlines
Deal found 3/18![United Airlines logo]()
$356
This Southwest deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/85:10 pm
TUL
- STL
2 stops6h 45m
Southwest
Tue 5/123:55 pm
STL
- TUL
1 stop7h 05m
Southwest
Deal found 3/20![Southwest logo]()
$324
This United Airlines deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/45:10 pm
OKC
- STL
1 stop5h 20m
United Airlines
Tue 5/56:30 am
STL
- OKC
1 stop5h 35m
United Airlines
Deal found 3/21![United Airlines logo]()
$363
This Delta deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/145:59 pm
OKC
- STL
1 stop5h 37m
Delta
Sat 4/185:00 pm
STL
- OKC
1 stop6h 59m
Delta
Deal found 3/21![Delta logo]()
$399
This Southwest deal was found by Cheapflights users on 3/22. 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.
Wed 4/2910:20 am
TUL
- STL
1 stop7h 40m
Southwest
Thu 4/306:00 am
STL
- TUL
2 stops10h 00m
Southwest
Deal found 3/22![Southwest logo]()
$334
This United Airlines deal was found by Cheapflights users on 3/18. 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 7/305:04 am
OKC
- STL
1 stop5h 03m
United Airlines
Fri 7/315:33 pm
STL
- OKC
1 stop4h 44m
United Airlines
Deal found 3/18![United Airlines logo]()
$381
This Delta deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/55:15 am
OKC
- STL
1 stop5h 54m
Delta
Wed 4/86:00 am
STL
- OKC
1 stop7h 37m
Delta
Deal found 3/21![Delta logo]()
$399
This American Airlines deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/267:37 pm
XNA
- STL
1 stop4h 09m
American Airlines
Fri 5/15:20 am
STL
- XNA
1 stop5h 00m
American Airlines
Deal found 3/20![American Airlines logo]()
$541
This Southwest deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/245:00 am
TUL
- STL
1 stop4h 10m
Southwest
Sun 7/266:35 pm
STL
- TUL
1 stop5h 30m
Southwest
Deal found 3/20![Southwest logo]()
$349
This United Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1611:59 am
DFW
- STL
1 stop5h 43m
United Airlines
Wed 7/226:00 am
STL
- DFW
2 stops12h 28m
United Airlines
Deal found 3/19![United Airlines logo]()
$417
This American Airlines deal was found by Cheapflights users on 3/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/76:00 am
SWO
- STL
1 stop5h 37m
American Airlines
Sat 4/113:38 pm
STL
- SWO
1 stop7h 15m
American Airlines
Deal found 3/22![American Airlines logo]()
$557
This Southwest deal was found by Cheapflights users on 3/22. 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.
Fri 5/225:10 pm
TUL
- STL
1 stop5h 30m
Southwest
Mon 5/257:20 am
STL
- TUL
1 stop4h 55m
Southwest
Deal found 3/22![Southwest logo]()
$349
This Delta deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/65:45 pm
OKC
- STL
1 stop6h 13m
Delta
Wed 4/87:03 am
STL
- OKC
1 stop6h 34m
Delta
Deal found 3/20![Delta logo]()
$429
This United Airlines deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/135:25 pm
DFW
- STL
1 stop5h 03m
United Airlines
Wed 4/229:10 am
STL
- DFW
2 stops12h 37m
United Airlines
Deal found 3/21![United Airlines logo]()
$417
This American Airlines deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/42:26 pm
SWO
- STL
1 stop5h 16m
American Airlines
Wed 4/89:34 am
STL
- SWO
1 stop5h 04m
American Airlines
Deal found 3/20![American Airlines logo]()
$557
This Southwest deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/411:15 am
OKC
- STL
2 stops7h 25m
Southwest
Tue 5/55:15 am
STL
- OKC
1 stop5h 15m
Southwest
Deal found 3/21![Southwest logo]()
$373
This American Airlines deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/166:00 am
XNA
- STL
1 stop5h 37m
American Airlines
Fri 4/178:54 am
STL
- XNA
1 stop6h 44m
American Airlines
Deal found 3/20![American Airlines logo]()
$561
This United Airlines deal was found by Cheapflights users on 3/22. 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.
Thu 5/77:20 am
DFW
- STL
2 stops13h 53m
United Airlines
Tue 5/1210:25 am
STL
- DFW
2 stops8h 05m
United Airlines
Deal found 3/22![United Airlines logo]()
$423
Last-minute flights from Oklahoma to St. LouisDiscover last-minute flight deals from Oklahoma to St. Louis. Data last updated March 23, 2026 and is based on user searches.
Discover last-minute flight deals from Oklahoma to St. Louis. Data last updated March 23, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/246:00 am
DFW
- STL
1 stop27h 49m
Frontier
Thu 3/2610:47 pm
STL
- DFW
1 stop10h 51m
Frontier
Deal found 3/20![Frontier logo]()
$250
This Super.com deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/257:14 pm
DFW
- STL
1 stop28h 05m
Frontier
Wed 4/14:54 pm
STL
- DFW
1 stop15h 25m
Frontier
Deal found 3/21![Frontier logo]()
$247
This CheapOair deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/265:45 am
DFW
- STL
1 stop28h 04m
Frontier
Mon 3/308:12 pm
STL
- DFW
1 stop15h 15m
Frontier
Deal found 3/22![Frontier logo]()
$251
This Trip.com deal was found by Cheapflights users on 3/23. 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.
Tue 3/318:30 pm
OKC
- STL
1 stop13h 18m
Frontier
Sat 4/48:16 pm
STL
- OKC
1 stop23h 29m
Frontier
Deal found 3/23![Frontier logo]()
$243
This Trip.com deal was found by Cheapflights users on 3/22. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/38:30 pm
OKC
- STL
1 stop13h 18m
Frontier
Mon 4/68:19 pm
STL
- OKC
1 stop23h 26m
Frontier
Deal found 3/22![Frontier logo]()
$237
This Kiwi.com deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/310:34 pm
DFW
- STL
1 stop11h 14m
Frontier
Mon 4/68:19 pm
STL
- DFW
2 stops33h 31m
Frontier
Deal found 3/19![Frontier logo]()
$249
This Frontier deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/108:30 pm
OKC
- STL
1 stop13h 18m
Frontier
Sun 4/199:55 pm
STL
- OKC
1 stop14h 40m
Frontier
Deal found 3/20![Frontier logo]()
$161
This Kiwi.com deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/158:36 pm
DFW
- STL
1 stop13h 54m
Frontier
Fri 4/179:55 pm
STL
- DFW
2 stops13h 14m
Frontier
Deal found 3/21![Frontier logo]()
$246
This United Airlines deal was found by Cheapflights users on 3/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/221:44 pm
OKC
- STL
1 stop7h 29m
United Airlines
Wed 4/296:00 am
STL
- OKC
1 stop5h 07m
United Airlines
Deal found 3/23![United Airlines logo]()
$233
This Southwest deal was found by Cheapflights users on 3/23. 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.
Wed 4/2212:25 pm
OKC
- STL
2 stops7h 35m
Southwest
Wed 4/294:35 pm
STL
- OKC
1 stop5h 20m
Southwest
Deal found 3/23![Southwest logo]()
$238
This Kiwi.com deal was found by Cheapflights users on 3/23. 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.
Wed 4/227:30 pm
OKC
- STL
1 stop23h 51m
Frontier
Wed 4/298:23 pm
STL
- OKC
2 stops47h 21m
Frontier
Deal found 3/23![Frontier logo]()
$256
This Southwest deal was found by Cheapflights users on 3/23. 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.
Wed 4/295:05 am
TUL
- STL
1 stop6h 25m
Southwest
Thu 4/305:45 am
STL
- TUL
1 stop6h 45m
Southwest
Deal found 3/23![Southwest logo]()
$240
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 March 23, 2026.
Search for one-way flight options from Oklahoma to St. Louis. Find affordable one-way fares based on user searches. Data last updated March 23, 2026.
This Super.com deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1812:19 pm
DFW
- STL
1 stop7h 13m
Frontier
Deal found 3/21![Frontier logo]()
$69
This Super.com deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/148:36 pm
DFW
- STL
1 stop10h 14m
Frontier
Deal found 3/21![Frontier logo]()
$75
This Frontier deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/218:36 pm
DFW
- STL
1 stop10h 14m
Frontier
Deal found 3/20![Frontier logo]()
$76
This Frontier deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/118:04 pm
OKC
- STL
1 stop22h 02m
Frontier
Deal found 3/20![Frontier logo]()
$77
This Booking.com deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1110:44 pm
DFW
- STL
1 stop19h 22m
Frontier
Deal found 3/21![Frontier logo]()
$77
This Frontier deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2112:53 pm
DFW
- STL
Nonstop1h 55m
Frontier
Deal found 3/19![Frontier logo]()
$78
This Super.com deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/246:00 am
DFW
- STL
Nonstop1h 54m
Frontier
Deal found 3/20![Frontier logo]()
$90
This Frontier deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/176:00 am
DFW
- STL
Nonstop1h 54m
Frontier
Deal found 3/20![Frontier logo]()
$91
This Kiwi.com deal was found by Cheapflights users on 3/23. 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.
Wed 4/227:30 pm
OKC
- STL
1 stop23h 51m
Frontier
Deal found 3/23![Frontier logo]()
$92
This Super.com deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/98:43 am
DFW
- STL
1 stop8h 51m
Frontier
Deal found 3/20![Frontier logo]()
$94
This Kiwi.com deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/157:30 pm
OKC
- STL
1 stop23h 51m
Frontier
Deal found 3/19![Frontier logo]()
$95
This Orbitz deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/188:04 pm
OKC
- STL
1 stop22h 02m
Frontier
Deal found 3/19![Frontier logo]()
$96
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 March 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $161 (Frontier) |
One-way from | $69 (Super.com) |
Popular in | December |
Cheapest in | February |
Average price | $368 |
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 March 23, 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
TulsaSt. Louis
TUL - STL
TULSTL
Tulsa
Tue 5/12
10:20 am-6:00 pm
1 stop7h 40m
Lambert-St Louis
Thu 5/14
4:40 pm-11:45 pm
1 stop7h 05m
$277
DallasSt. Louis
DFW - STL
DFWSTL
Dallas/Fort Worth
Tue 7/7
6:40 pm-11:38 pm
1 stop4h 58m
Lambert-St Louis
Tue 7/14
1:30 pm-6:34 pm
1 stop5h 04m
$285
DallasSt. Louis
DFW - STL
DFWSTL
Dallas/Fort Worth
Thu 7/16
9:40 am-2:37 pm
1 stop4h 57m
Lambert-St Louis
Wed 7/22
1:30 pm-6:34 pm
1 stop5h 04m
$285
TulsaSt. Louis
TUL - STL
TULSTL
Tulsa
Wed 4/15
3:35 pm-10:28 pm
1 stop6h 53m
Lambert-St Louis
Wed 4/22
6:00 am-11:15 am
1 stop5h 15m
$289
TulsaSt. Louis
TUL - STL
TULSTL
Tulsa
Wed 4/15
10:45 am-5:55 pm
2 stops7h 10m
Lambert-St Louis
Wed 4/22
8:35 am-1:40 pm
1 stop5h 05m
$294
TulsaSt. Louis
TUL - STL
TULSTL
Tulsa
Wed 4/15
10:45 am-6:00 pm
2 stops7h 15m
Lambert-St Louis
Thu 4/30
5:45 am-12:30 pm
1 stop6h 45m
$304
Oklahoma CitySt. Louis
OKC - STL
OKCSTL
Oklahoma City Will Rogers World
Wed 4/29
6:00 am-1:08 pm
1 stop7h 08m
Lambert-St Louis
Sat 5/2
11:15 am-4:39 pm
1 stop5h 24m
$319
TulsaSt. Louis
TUL - STL
TULSTL
Tulsa
Sat 4/18
10:35 am-6:05 pm
2 stops7h 30m
Lambert-St Louis
Sat 4/25
8:45 am-5:20 pm
2 stops8h 35m
$319
TulsaSt. Louis
TUL - STL
TULSTL
Tulsa
Fri 5/8
5:10 pm-11:55 pm
2 stops6h 45m
Lambert-St Louis
Tue 5/12
3:55 pm-11:00 pm
1 stop7h 05m
$324
Oklahoma CitySt. Louis
OKC - STL
OKCSTL
Oklahoma City Will Rogers World
Thu 4/23
5:59 pm-11:36 pm
1 stop5h 37m
Lambert-St Louis
Sat 4/25
11:42 am-7:30 pm
1 stop7h 48m
$333
Showing 1-10 of 60 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.
OKC-STL
TUL-STL
DFW-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
OKC-STL
TUL-STL
DFW-STL
XNA-STL
What is the cheapest month to book a flight from Oklahoma to St. Louis?
Currently, October is the cheapest month in which you can book a flight from Oklahoma to St. Louis (average of $97). Flying from Oklahoma to St. Louis in November is currently the most expensive (average of $246). 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.
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
Maryland Heights
Collinsville
Eureka
Wentzville
Glencoe
Chesterfield
Alton
Farmington
Festus
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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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.
Search flights from Oklahoma to St. Louis by cabin class
Find flights from Oklahoma to St. Louis, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Oklahoma and St. Louis flights
Browse other Oklahoma and St. Louis flight options. Last updated on March 23, 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 March 23, 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 March 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$97 | Average$345 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$101 | Average$290 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$196 | Average$246 | FlexibilityNo cancel fee | On-time71% |