$92+ Cheap flights from Wyoming 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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
JAC — STL
Jul 12 — Jul 191
Round-trip
1 adult, Economy
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Cheapest flights from Wyoming to St. LouisExplore the most affordable flight options available from Wyoming to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2026.
Explore the most affordable flight options available from Wyoming to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 6/8. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/294:10 pm
DEN
- STL
Nonstop2h 13m
Frontier
Wed 8/58:08 pm
STL
- DEN
Nonstop2h 36m
Frontier
Deal found 6/8![Frontier logo]()
$163
This Frontier deal was found by Cheapflights users on 6/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/84:10 pm
DEN
- STL
Nonstop2h 13m
Frontier
Sat 7/118:08 pm
STL
- DEN
Nonstop2h 36m
Frontier
Deal found 6/11![Frontier logo]()
$168
This Cheapflightsfares deal was found by Cheapflights users on 6/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/154:10 pm
DEN
- STL
Nonstop2h 13m
Frontier
Sat 7/188:08 pm
STL
- DEN
Nonstop2h 36m
Frontier
Deal found 6/10![Frontier logo]()
$169
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Tue 8/114:10 pm
DEN
- STL
Nonstop2h 13m
Frontier
Mon 8/177:10 pm
STL
- DEN
1 stop9h 48m
Frontier
Deal found 6/9![Frontier logo]()
$172
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 7/84:10 pm
DEN
- STL
Nonstop2h 13m
Frontier
Wed 7/158:08 pm
STL
- DEN
Nonstop2h 36m
Frontier
Deal found 6/9![Frontier logo]()
$174
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 9/104:12 pm
DEN
- STL
Nonstop2h 03m
Frontier
Mon 9/148:10 pm
STL
- DEN
Nonstop2h 39m
Frontier
Deal found 6/8![Frontier logo]()
$175
This Cheapflightsfares deal was found by Cheapflights users on 6/8. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/133:41 pm
DEN
- STL
Nonstop2h 12m
Frontier
Tue 6/308:08 pm
STL
- DEN
Nonstop2h 36m
Frontier
Deal found 6/8![Frontier logo]()
$177
This Frontier deal was found by Cheapflights users on 6/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/94:10 pm
DEN
- STL
Nonstop2h 13m
Frontier
Sat 7/118:08 pm
STL
- DEN
Nonstop2h 36m
Frontier
Deal found 6/11![Frontier logo]()
$178
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 8/117:00 am
DEN
- STL
2 stops24h 57m
Frontier
Tue 8/188:08 pm
STL
- DEN
Nonstop2h 36m
Frontier
Deal found 6/8![Frontier logo]()
$179
This Kiwi.com deal was found by Cheapflights users on 6/11. 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.
Tue 7/144:10 pm
DEN
- STL
Nonstop2h 13m
Frontier
Tue 8/46:34 pm
STL
- DEN
2 stops26h 29m
Frontier
Deal found 6/11![Frontier logo]()
$180
This Cheapflightsfares deal was found by Cheapflights users on 6/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/154:10 pm
DEN
- STL
Nonstop2h 13m
Frontier
Mon 8/178:08 pm
STL
- DEN
Nonstop2h 36m
Frontier
Deal found 6/10![Frontier logo]()
$181
This Kiwi.com deal was found by Cheapflights users on 6/11. 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.
Wed 7/11:50 pm
SLC
- STL
1 stop20h 28m
Frontier
Fri 7/32:56 pm
STL
- SLC
1 stop19h 39m
Frontier
Deal found 6/11![Frontier logo]()
$193
Best flights from Wyoming to St. LouisDiscover carefully curated flight deals from Wyoming to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2026.
Discover carefully curated flight deals from Wyoming to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2026.
This Southwest deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/48:55 am
DEN
- STL
2 stops6h 30m
Southwest
Fri 8/72:15 pm
STL
- DEN
1 stop4h 50m
Southwest
Deal found 6/11![Southwest logo]()
$302
This Delta deal was found by Cheapflights users on 6/10. 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 7/96:05 pm
JAC
- STL
1 stop5h 36m
Delta
Wed 7/152:30 pm
STL
- JAC
1 stop6h 07m
Delta
Deal found 6/10![Delta logo]()
$359
This American Airlines deal was found by Cheapflights users on 6/9. 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.
Wed 6/244:14 pm
JAC
- STL
1 stop6h 45m
American Airlines
Tue 7/146:55 am
STL
- JAC
2 stops9h 04m
American Airlines
Deal found 6/9![American Airlines logo]()
$364
This United Airlines deal was found by Cheapflights users on 6/9. 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 8/298:45 am
CPR
- STL
1 stop6h 49m
United Airlines
Tue 9/15:10 am
STL
- CPR
1 stop6h 39m
United Airlines
Deal found 6/9![United Airlines logo]()
$378
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2311:50 am
DEN
- STL
2 stops25h 31m
Alaska Airlines
Tue 9/293:19 pm
STL
- DEN
2 stops20h 33m
Alaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$561
This Southwest deal was found by Cheapflights users on 6/8. 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.
Wed 7/18:05 am
DEN
- STL
1 stop5h 40m
Southwest
Tue 7/78:35 am
STL
- DEN
2 stops6h 00m
Southwest
Deal found 6/8![Southwest logo]()
$317
This United Airlines deal was found by Cheapflights users on 6/9. 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 7/74:23 pm
JAC
- STL
1 stop6h 34m
United Airlines
Tue 7/144:48 pm
STL
- JAC
1 stop5h 10m
United Airlines
Deal found 6/9![United Airlines logo]()
$392
This Southwest deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/37:40 am
DEN
- STL
2 stops5h 30m
Southwest
Sun 7/56:00 am
STL
- DEN
1 stop4h 20m
Southwest
Deal found 6/11![Southwest logo]()
$388
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/169:38 am
SLC
- STL
Nonstop2h 55m
Delta
Mon 9/216:55 pm
STL
- SLC
Nonstop3h 15m
Delta
Deal found 6/11![Delta logo]()
$439
This United Airlines deal was found by Cheapflights users on 6/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/185:05 am
SLC
- STL
2 stops9h 33m
United Airlines
Wed 8/198:50 am
STL
- SLC
1 stop7h 33m
United Airlines
Deal found 6/11![United Airlines logo]()
$422
This Southwest deal was found by Cheapflights users on 6/8. 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.
Fri 7/32:05 pm
DEN
- STL
1 stop4h 05m
Southwest
Tue 7/78:35 am
STL
- DEN
2 stops6h 00m
Southwest
Deal found 6/8![Southwest logo]()
$392
This Delta deal was found by Cheapflights users on 6/7. 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 7/138:50 pm
SLC
- STL
Nonstop2h 51m
Delta
Mon 7/207:55 pm
STL
- SLC
Nonstop3h 10m
Delta
Deal found 6/7![Delta logo]()
$439
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/35:30 pm
SLC
- STL
Nonstop2h 51m
Delta
Sun 10/46:55 pm
STL
- SLC
Nonstop3h 15m
Delta
Deal found 6/11![Delta logo]()
$439
This Southwest deal was found by Cheapflights users on 6/7. 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 7/55:30 am
DEN
- STL
1 stop6h 15m
Southwest
Sun 7/126:00 am
STL
- DEN
1 stop4h 20m
Southwest
Deal found 6/7![Southwest logo]()
$402
This United Airlines deal was found by Cheapflights users on 6/7. 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 8/274:25 pm
JAC
- STL
1 stop6h 15m
United Airlines
Mon 8/319:00 am
STL
- JAC
1 stop7h 28m
United Airlines
Deal found 6/7![United Airlines logo]()
$479
This Delta deal was found by Cheapflights users on 6/9. 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.
Wed 6/246:05 am
DEN
- STL
1 stop6h 04m
Delta
Wed 6/247:12 pm
STL
- DEN
1 stop6h 10m
Delta
Deal found 6/9![Delta logo]()
$447
This Southwest deal was found by Cheapflights users on 6/7. 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 7/107:40 am
DEN
- STL
2 stops5h 30m
Southwest
Sun 7/126:00 am
STL
- DEN
1 stop4h 20m
Southwest
Deal found 6/7![Southwest logo]()
$418
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Wed 8/261:45 pm
JAC
- STL
1 stop6h 01m
United Airlines
Sat 8/294:40 pm
STL
- JAC
1 stop5h 00m
United Airlines
Deal found 6/9![United Airlines logo]()
$479
This Delta deal was found by Cheapflights users on 6/8. 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 10/98:45 pm
SLC
- STL
Nonstop2h 51m
Delta
Mon 10/125:30 pm
STL
- SLC
1 stop8h 08m
Delta
Deal found 6/8![Delta logo]()
$449
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Fri 7/33:01 pm
DEN
- STL
1 stop5h 25m
United Airlines
Sun 7/59:06 am
STL
- DEN
Nonstop2h 24m
United Airlines
Deal found 6/9![United Airlines logo]()
$482
This Southwest deal was found by Cheapflights users on 6/8. 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.
Wed 7/299:20 am
SLC
- STL
2 stops8h 05m
Southwest
Sun 8/26:00 am
STL
- SLC
2 stops7h 15m
Southwest
Deal found 6/8![Southwest logo]()
$441
This Delta deal was found by Cheapflights users on 6/8. 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.
Tue 7/288:50 pm
SLC
- STL
Nonstop2h 51m
Delta
Wed 8/55:34 pm
STL
- SLC
1 stop5h 39m
Delta
Deal found 6/8![Delta logo]()
$449
This Southwest deal was found by Cheapflights users on 6/9. 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.
Fri 8/77:20 am
SLC
- STL
2 stops9h 20m
Southwest
Mon 8/105:15 am
STL
- SLC
2 stops9h 45m
Southwest
Deal found 6/9![Southwest logo]()
$449
This United Airlines deal was found by Cheapflights users on 6/8. 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.
Wed 7/224:23 pm
JAC
- STL
1 stop6h 34m
United Airlines
Fri 7/245:10 am
STL
- JAC
1 stop5h 24m
United Airlines
Deal found 6/8![United Airlines logo]()
$501
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/108:50 pm
SLC
- STL
Nonstop2h 51m
Delta
Mon 7/137:55 pm
STL
- SLC
Nonstop3h 10m
Delta
Deal found 6/11![Delta logo]()
$489
This Southwest deal was found by Cheapflights users on 6/8. 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.
Fri 11/2010:50 am
SLC
- STL
1 stop7h 20m
Southwest
Mon 11/239:35 am
STL
- SLC
1 stop5h 50m
Southwest
Deal found 6/8![Southwest logo]()
$459
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Thu 7/92:44 pm
JAC
- STL
1 stop4h 59m
United Airlines
Wed 7/155:10 am
STL
- JAC
2 stops9h 38m
United Airlines
Deal found 6/10![United Airlines logo]()
$506
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Mon 7/69:26 am
CPR
- STL
2 stops13h 03m
United Airlines
Wed 7/151:38 pm
STL
- CPR
1 stop9h 21m
United Airlines
Deal found 6/10![United Airlines logo]()
$519
This Southwest deal was found by Cheapflights users on 6/9. 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 11/198:25 am
DEN
- STL
1 stop4h 25m
Southwest
Sun 11/297:55 pm
STL
- DEN
1 stop5h 40m
Southwest
Deal found 6/9![Southwest logo]()
$550
This United Airlines deal was found by Cheapflights users on 6/7. 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 6/223:15 pm
CPR
- STL
1 stop7h 42m
United Airlines
Fri 6/264:48 pm
STL
- CPR
1 stop27h 22m
United Airlines
Deal found 6/7![United Airlines logo]()
$656
Last-minute flights from Wyoming to St. LouisDiscover last-minute flight deals from Wyoming to St. Louis. Data last updated June 12, 2026 and is based on user searches.
Discover last-minute flight deals from Wyoming to St. Louis. Data last updated June 12, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 6/8. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/133:41 pm
DEN
- STL
Nonstop2h 12m
Frontier
Tue 6/308:08 pm
STL
- DEN
Nonstop2h 36m
Frontier
Deal found 6/8![Frontier logo]()
$177
This Super.com deal was found by Cheapflights users on 6/7. 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.
Mon 6/293:41 pm
DEN
- STL
Nonstop2h 12m
Frontier
Wed 7/18:08 pm
STL
- DEN
Nonstop2h 36m
Frontier
Deal found 6/7![Frontier logo]()
$191
This Kiwi.com deal was found by Cheapflights users on 6/11. 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.
Wed 7/11:50 pm
SLC
- STL
1 stop20h 28m
Frontier
Fri 7/32:56 pm
STL
- SLC
1 stop19h 39m
Frontier
Deal found 6/11![Frontier logo]()
$193
This Super.com deal was found by Cheapflights users on 6/9. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/43:41 pm
DEN
- STL
Nonstop2h 12m
Frontier
Tue 7/78:08 pm
STL
- DEN
Nonstop2h 36m
Frontier
Deal found 6/9![Frontier logo]()
$184
This Frontier deal was found by Cheapflights users on 6/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/84:10 pm
DEN
- STL
Nonstop2h 13m
Frontier
Sat 7/118:08 pm
STL
- DEN
Nonstop2h 36m
Frontier
Deal found 6/11![Frontier logo]()
$168
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 7/84:10 pm
DEN
- STL
Nonstop2h 13m
Frontier
Wed 7/158:08 pm
STL
- DEN
Nonstop2h 36m
Frontier
Deal found 6/9![Frontier logo]()
$174
This Frontier deal was found by Cheapflights users on 6/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/94:10 pm
DEN
- STL
Nonstop2h 13m
Frontier
Sat 7/118:08 pm
STL
- DEN
Nonstop2h 36m
Frontier
Deal found 6/11![Frontier logo]()
$178
This Kiwi.com deal was found by Cheapflights users on 6/11. 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.
Tue 7/144:10 pm
DEN
- STL
Nonstop2h 13m
Frontier
Tue 8/46:34 pm
STL
- DEN
2 stops26h 29m
Frontier
Deal found 6/11![Frontier logo]()
$180
This Cheapflightsfares deal was found by Cheapflights users on 6/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/154:10 pm
DEN
- STL
Nonstop2h 13m
Frontier
Sat 7/188:08 pm
STL
- DEN
Nonstop2h 36m
Frontier
Deal found 6/10![Frontier logo]()
$169
This Super.com deal was found by Cheapflights users on 6/11. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/284:10 pm
DEN
- STL
Nonstop2h 13m
Frontier
Tue 8/48:08 pm
STL
- DEN
Nonstop2h 36m
Frontier
Deal found 6/11![Frontier logo]()
$185
This Cheapflightsfares deal was found by Cheapflights users on 6/8. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/294:10 pm
DEN
- STL
Nonstop2h 13m
Frontier
Wed 8/58:08 pm
STL
- DEN
Nonstop2h 36m
Frontier
Deal found 6/8![Frontier logo]()
$163
This Super.com deal was found by Cheapflights users on 6/9. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/294:10 pm
DEN
- STL
Nonstop2h 13m
Frontier
Sun 8/28:08 pm
STL
- DEN
Nonstop2h 36m
Frontier
Deal found 6/9![Frontier logo]()
$190
One-way flights from Wyoming to St. LouisSearch for one-way flight options from Wyoming to St. Louis. Find affordable one-way fares based on user searches. Data last updated June 12, 2026.
Search for one-way flight options from Wyoming to St. Louis. Find affordable one-way fares based on user searches. Data last updated June 12, 2026.
This Trip.com deal was found by Cheapflights users on 6/9. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/318:16 am
SLC
- STL
1 stop10h 07m
Frontier
Deal found 6/9![Frontier logo]()
$92
This Kiwi.com deal was found by Cheapflights users on 6/10. 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.
Mon 8/176:05 am
SLC
- STL
1 stop12h 18m
Frontier
Deal found 6/10![Frontier logo]()
$97
This Trip.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/198:16 am
SLC
- STL
1 stop10h 07m
Frontier
Deal found 6/11![Frontier logo]()
$99
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 7/71:47 pm
SLC
- STL
1 stop27h 18m
Frontier
Deal found 6/10![Frontier logo]()
$100
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 7/31:50 pm
SLC
- STL
1 stop23h 16m
Frontier
Deal found 6/8![Frontier logo]()
$102
This Super.com deal was found by Cheapflights users on 6/7. 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 6/273:41 pm
DEN
- STL
Nonstop2h 12m
Frontier
Deal found 6/7![Frontier logo]()
$102
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Tue 8/181:50 pm
SLC
- STL
1 stop27h 18m
Frontier
Deal found 6/9![Frontier logo]()
$104
This Cheapflightsfares deal was found by Cheapflights users on 6/8. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/74:10 pm
DEN
- STL
Nonstop2h 13m
Frontier
Deal found 6/8![Frontier logo]()
$104
This Priceline deal was found by Cheapflights users on 6/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/272:51 pm
SLC
- STL
1 stop6h 48m
Frontier
Deal found 6/10![Frontier logo]()
$105
This Kiwi.com deal was found by Cheapflights users on 6/10. 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.
Mon 8/103:41 pm
SLC
- STL
1 stop26h 42m
Frontier
Deal found 6/10![Frontier logo]()
$106
This Super.com deal was found by Cheapflights users on 6/9. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/114:10 pm
DEN
- STL
Nonstop2h 13m
Frontier
Deal found 6/9![Frontier logo]()
$106
This Frontier deal was found by Cheapflights users on 6/10. 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.
Sat 7/43:41 pm
DEN
- STL
Nonstop2h 12m
Frontier
Deal found 6/10![Frontier logo]()
$107
Find flight deals from Wyoming to St. Louis
Keep the following information in mind while searching for Wyoming to St. Louis flight deals. Data was last updated June 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $163 (Cheapflightsfares) |
One-way from | $92 (Trip.com) |
Popular in | June |
Cheapest in | January |
Average price | $929 |
Cheapflights Fare Finder
Customize your flight search to find flights from Wyoming 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 12, 2026.
Use the filters below to find and compare flights from Wyoming to St. Louis that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
DenverSt. Louis
DEN - STL
DENSTL
Denver Intl
Tue 8/4
8:55 am-4:25 pm
2 stops6h 30m
Lambert-St Louis
Fri 8/7
2:15 pm-6:05 pm
1 stop4h 50m
$302
DenverSt. Louis
DEN - STL
DENSTL
Denver Intl
Wed 7/1
8:05 am-2:45 pm
1 stop5h 40m
Lambert-St Louis
Tue 7/7
8:35 am-1:35 pm
2 stops6h 00m
$317
JacksonSt. Louis
JAC - STL
JACSTL
Jackson Hole
Thu 7/9
6:05 pm-12:41 am
1 stop5h 36m
Lambert-St Louis
Wed 7/15
2:30 pm-7:37 pm
1 stop6h 07m
$359
JacksonSt. Louis
JAC - STL
JACSTL
Jackson Hole
Wed 6/24
4:14 pm-11:59 pm
1 stop6h 45m
Lambert-St Louis
Tue 7/14
6:55 am-2:59 pm
2 stops9h 04m
$364
CasperSt. Louis
CPR - STL
CPRSTL
Casper Natrona County
Sat 8/29
8:45 am-4:34 pm
1 stop6h 49m
Lambert-St Louis
Tue 9/1
5:10 am-10:49 am
1 stop6h 39m
$378
DenverSt. Louis
DEN - STL
DENSTL
Denver Intl
Fri 7/3
7:40 am-2:10 pm
2 stops5h 30m
Lambert-St Louis
Sun 7/5
6:00 am-9:20 am
1 stop4h 20m
$388
JacksonSt. Louis
JAC - STL
JACSTL
Jackson Hole
Tue 7/7
4:23 pm-11:57 pm
1 stop6h 34m
Lambert-St Louis
Tue 7/14
4:48 pm-8:58 pm
1 stop5h 10m
$392
DenverSt. Louis
DEN - STL
DENSTL
Denver Intl
Fri 7/3
2:05 pm-7:10 pm
1 stop4h 05m
Lambert-St Louis
Tue 7/7
8:35 am-1:35 pm
2 stops6h 00m
$392
DenverSt. Louis
DEN - STL
DENSTL
Denver Intl
Sun 7/5
5:30 am-12:45 pm
1 stop6h 15m
Lambert-St Louis
Sun 7/12
6:00 am-9:20 am
1 stop4h 20m
$402
DenverSt. Louis
DEN - STL
DENSTL
Denver Intl
Fri 7/10
7:40 am-2:10 pm
2 stops5h 30m
Lambert-St Louis
Sun 7/12
6:00 am-9:20 am
1 stop4h 20m
$418
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Wyoming to St. Louis
Have a flexible travel schedule? Discover the best time to fly to St. Louis from Wyoming with our price prediction graph.
DEN-STL
JAC-STL
CPR-STL
SLC-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 Wyoming to St. Louis
USWY-STL
DEN-STL
JAC-STL
CPR-STL
SLC-STL
No data available for this route at this time. Please check back soon.
Related info for your journey
Find useful and relevant information for your journey from Wyoming 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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Wyoming and St. Louis flights
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Explore flights to St. Louis departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 12, 2026.
Wyoming to St. Louis flights
Consider these flights traveling from Wyoming to St. Louis.
Top airline flying from Wyoming to St. Louis
Discover the top airline that operate flights from Wyoming 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 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$248 | Average$422 | FlexibilityNo cancel fee | On-time69% |