$84+ Cheap flights from St. Louis (STL) to Wyoming
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 10/28. Fares are subject to change and may not be available on all flights or dates of travel.
STL — JAC
Aug 24 — Aug 311
Round-trip
1 adult, Economy
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Find cheap flights from St. Louis to Wyoming with Cheapflights
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Cheapest flights from St. Louis to WyomingExplore the most affordable flight options available from St. Louis to Wyoming. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 25, 2026.
Explore the most affordable flight options available from St. Louis to Wyoming. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
Sat 9/1910:35 am
STL
- DEN
1 stop12h 58m
Frontier
Thu 9/244:12 pm
DEN
- STL
Nonstop2h 03m
Frontier
Deal found 7/22![Frontier logo]()
$137
This Frontier deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/228:10 pm
STL
- DEN
Nonstop2h 39m
Frontier
Fri 10/304:12 pm
DEN
- STL
Nonstop2h 03m
Frontier
Deal found 7/23![Frontier logo]()
$138
This Kiwi.com deal was found by Cheapflights users on 7/21. 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 9/910:35 am
STL
- DEN
1 stop12h 58m
Frontier
Sat 9/1211:59 pm
DEN
- STL
1 stop8h 41m
Frontier
Deal found 7/21![Frontier logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/108:10 pm
STL
- DEN
Nonstop2h 39m
Frontier
Tue 10/2010:30 am
DEN
- STL
1 stop22h 10m
Frontier
Deal found 7/24![Frontier logo]()
$140
This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
Sat 9/2610:35 am
STL
- DEN
1 stop12h 58m
Frontier
Mon 9/284:12 pm
DEN
- STL
Nonstop2h 03m
Frontier
Deal found 7/22![Frontier logo]()
$142
This Super.com deal was found by Cheapflights users on 7/23. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/178:10 pm
STL
- DEN
Nonstop2h 39m
Frontier
Mon 9/214:12 pm
DEN
- STL
Nonstop2h 03m
Frontier
Deal found 7/23![Frontier logo]()
$144
This Kiwi.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/316:17 pm
STL
- DEN
1 stop16h 02m
Frontier
Thu 9/34:00 pm
DEN
- STL
Nonstop2h 13m
Frontier
Deal found 7/24![Frontier logo]()
$146
This Cheapflightsfares deal was found by Cheapflights users on 7/23. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/138:08 pm
STL
- DEN
Nonstop2h 36m
Frontier
Sat 8/154:10 pm
DEN
- STL
Nonstop2h 13m
Frontier
Deal found 7/23![Frontier logo]()
$148
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1510:35 am
STL
- DEN
1 stop12h 58m
Frontier
Sat 9/1911:59 pm
DEN
- STL
1 stop8h 41m
Frontier
Deal found 7/23![Frontier logo]()
$149
This Frontier deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/138:08 pm
STL
- DEN
Nonstop2h 36m
Frontier
Mon 8/174:10 pm
DEN
- STL
Nonstop2h 13m
Frontier
Deal found 7/23![Frontier logo]()
$150
This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
Thu 9/108:10 pm
STL
- SLC
1 stop12h 53m
Frontier
Mon 9/147:25 am
SLC
- STL
1 stop10h 50m
Frontier
Deal found 7/22![Frontier logo]()
$171
This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
Mon 9/148:10 pm
STL
- SLC
1 stop17h 26m
Frontier
Mon 9/217:25 am
SLC
- STL
1 stop10h 50m
Frontier
Deal found 7/22![Frontier logo]()
$173
Best flights from St. Louis to WyomingDiscover carefully curated flight deals from St. Louis to Wyoming that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 25, 2026.
Discover carefully curated flight deals from St. Louis to Wyoming that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 25, 2026.
This Southwest deal was found by Cheapflights users on 7/20. 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.
Thu 8/138:45 pm
STL
- DEN
Nonstop2h 15m
Southwest
Tue 8/188:35 am
DEN
- STL
Nonstop2h 05m
Southwest
Deal found 7/20![Southwest logo]()
$187
This Delta deal was found by Cheapflights users on 7/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/217:10 am
STL
- DEN
1 stop7h 11m
Delta
Wed 10/287:05 am
DEN
- STL
1 stop8h 18m
Delta
Deal found 7/23![Delta logo]()
$207
This United Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/271:40 pm
STL
- DEN
Nonstop2h 29m
United Airlines
Fri 10/305:52 pm
DEN
- STL
Nonstop2h 07m
United Airlines
Deal found 7/24![United Airlines logo]()
$272
This Alaska Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/86:08 pm
STL
- SLC
2 stops25h 48m
Alaska Airlines
Tue 9/158:44 am
SLC
- STL
1 stop7h 26m
Alaska Airlines
Deal found 7/24![Alaska Airlines logo]()
$351
This Southwest deal was found by Cheapflights users on 7/20. 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 9/1912:35 pm
STL
- DEN
Nonstop2h 15m
Southwest
Thu 9/246:50 pm
DEN
- STL
Nonstop2h 05m
Southwest
Deal found 7/20![Southwest logo]()
$187
This Delta deal was found by Cheapflights users on 7/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/103:35 pm
STL
- DEN
1 stop5h 06m
Delta
Tue 10/136:00 am
DEN
- STL
1 stop6h 20m
Delta
Deal found 7/22![Delta logo]()
$217
This American Airlines deal was found by Cheapflights users on 7/20. 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.
Mon 8/31:14 pm
STL
- JAC
1 stop7h 28m
American Airlines
Fri 8/214:30 pm
JAC
- STL
1 stop6h 12m
American Airlines
Deal found 7/20![American Airlines logo]()
$454
This Southwest deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/152:50 pm
STL
- DEN
1 stop3h 30m
Southwest
Sat 9/1912:35 pm
DEN
- STL
2 stops6h 15m
Southwest
Deal found 7/23![Southwest logo]()
$208
This Southwest deal was found by Cheapflights users on 7/21. 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.
Tue 9/82:50 pm
STL
- DEN
1 stop3h 30m
Southwest
Sat 9/1912:35 pm
DEN
- STL
2 stops6h 10m
Southwest
Deal found 7/21![Southwest logo]()
$208
This United Airlines deal was found by Cheapflights users on 7/23. 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.
Tue 9/155:30 pm
STL
- DEN
1 stop5h 43m
United Airlines
Sat 9/199:35 am
DEN
- STL
Nonstop2h 05m
United Airlines
Deal found 7/23![United Airlines logo]()
$277
This Delta deal was found by Cheapflights users on 7/20. 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.
Fri 10/95:28 pm
STL
- DEN
1 stop6h 46m
Delta
Tue 10/136:00 am
DEN
- STL
1 stop6h 20m
Delta
Deal found 7/20![Delta logo]()
$305
This Alaska Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:36 pm
STL
- SLC
1 stop17h 45m
Alaska Airlines
Tue 9/152:34 pm
SLC
- STL
2 stops25h 36m
Alaska Airlines
Deal found 7/24![Alaska Airlines logo]()
$353
This Southwest deal was found by Cheapflights users on 7/20. 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 9/258:30 am
STL
- DEN
1 stop3h 30m
Southwest
Mon 9/286:00 am
DEN
- STL
1 stop6h 15m
Southwest
Deal found 7/20![Southwest logo]()
$292
This United Airlines deal was found by Cheapflights users on 7/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/166:59 pm
STL
- DEN
Nonstop2h 27m
United Airlines
Wed 8/199:35 am
DEN
- STL
Nonstop2h 05m
United Airlines
Deal found 7/20![United Airlines logo]()
$357
This United Airlines deal was found by Cheapflights users on 7/22. 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.
Wed 10/144:39 pm
STL
- CPR
1 stop4h 38m
United Airlines
Thu 10/221:26 pm
CPR
- STL
2 stops8h 33m
United Airlines
Deal found 7/22![United Airlines logo]()
$387
This Alaska Airlines deal was found by Cheapflights users on 7/22. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/106:29 am
STL
- SLC
2 stops13h 27m
Alaska Airlines
Mon 9/146:26 pm
SLC
- STL
2 stops21h 44m
Alaska Airlines
Deal found 7/22![Alaska Airlines logo]()
$429
This American Airlines deal was found by Cheapflights users on 7/20. 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.
Wed 8/265:42 am
STL
- JAC
1 stop5h 30m
American Airlines
Mon 8/314:30 pm
JAC
- STL
1 stop6h 12m
American Airlines
Deal found 7/20![American Airlines logo]()
$481
This United Airlines deal was found by Cheapflights users on 7/21. 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.
Tue 8/259:00 am
STL
- CPR
1 stop9h 18m
United Airlines
Sat 8/297:05 am
CPR
- STL
1 stop8h 29m
United Airlines
Deal found 7/21![United Airlines logo]()
$388
This Alaska Airlines deal was found by Cheapflights users on 7/22. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:02 am
STL
- SLC
1 stop10h 02m
Alaska Airlines
Wed 9/23:31 pm
SLC
- STL
2 stops24h 39m
Alaska Airlines
Deal found 7/22![Alaska Airlines logo]()
$448
This Delta deal was found by Cheapflights users on 7/20. 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.
Sat 10/104:10 pm
STL
- SLC
1 stop6h 57m
Delta
Mon 10/128:40 pm
SLC
- STL
Nonstop2h 54m
Delta
Deal found 7/20![Delta logo]()
$449
This Delta deal was found by Cheapflights users on 7/20. 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.
Wed 8/265:34 pm
STL
- SLC
1 stop5h 39m
Delta
Sun 8/308:50 pm
SLC
- STL
Nonstop2h 51m
Delta
Deal found 7/20![Delta logo]()
$449
This United Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/199:00 am
STL
- JAC
1 stop4h 44m
United Airlines
Fri 10/231:40 pm
JAC
- STL
2 stops8h 19m
United Airlines
Deal found 7/24![United Airlines logo]()
$434
This Delta deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/115:00 pm
STL
- SLC
Nonstop3h 15m
Delta
Tue 9/151:45 pm
SLC
- STL
Nonstop2h 52m
Delta
Deal found 7/24![Delta logo]()
$449
This Delta deal was found by Cheapflights users on 7/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/216:55 pm
STL
- SLC
Nonstop3h 15m
Delta
Mon 9/288:50 pm
SLC
- STL
Nonstop2h 54m
Delta
Deal found 7/23![Delta logo]()
$449
This United Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/135:10 am
STL
- CPR
1 stop6h 39m
United Airlines
Fri 9/186:00 pm
CPR
- STL
1 stop17h 40m
United Airlines
Deal found 7/24![United Airlines logo]()
$476
This Delta deal was found by Cheapflights users on 7/21. 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 9/152:25 pm
STL
- SLC
Nonstop3h 13m
Delta
Sun 9/208:50 pm
SLC
- STL
Nonstop2h 54m
Delta
Deal found 7/21![Delta logo]()
$449
This Delta deal was found by Cheapflights users on 7/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/242:25 pm
STL
- SLC
Nonstop3h 13m
Delta
Sun 9/278:50 pm
SLC
- STL
Nonstop2h 54m
Delta
Deal found 7/23![Delta logo]()
$449
This United Airlines deal was found by Cheapflights users on 7/21. 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.
Tue 8/187:00 am
STL
- COD
2 stops16h 45m
United Airlines
Mon 8/245:53 pm
COD
- STL
2 stops17h 09m
United Airlines
Deal found 7/21![United Airlines logo]()
$497
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/284:48 pm
STL
- JAC
1 stop5h 10m
United Airlines
Tue 8/47:30 am
JAC
- STL
1 stop7h 16m
United Airlines
Deal found 7/25![United Airlines logo]()
$499
This Delta deal was found by Cheapflights users on 7/21. 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.
Wed 9/162:25 pm
STL
- JAC
1 stop5h 56m
Delta
Fri 9/255:55 pm
JAC
- STL
1 stop5h 49m
Delta
Deal found 7/21![Delta logo]()
$460
Last-minute flights from St. Louis to WyomingDiscover last-minute flight deals from St. Louis to Wyoming. Data last updated July 25, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Wyoming. Data last updated July 25, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 7/20. 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.
Mon 8/108:08 pm
STL
- SLC
1 stop12h 23m
Frontier
Tue 9/227:25 am
SLC
- STL
2 stops25h 15m
Frontier
Deal found 7/20![Frontier logo]()
$180
This Kiwi.com deal was found by Cheapflights users on 7/20. 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.
Mon 8/108:08 pm
STL
- SLC
1 stop12h 23m
Frontier
Wed 9/239:28 pm
SLC
- STL
1 stop20h 47m
Frontier
Deal found 7/20![Frontier logo]()
$181
This Kiwi.com deal was found by Cheapflights users on 7/20. 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.
Tue 8/118:08 pm
STL
- SLC
1 stop12h 23m
Frontier
Wed 9/239:28 pm
SLC
- STL
1 stop20h 47m
Frontier
Deal found 7/20![Frontier logo]()
$182
This Kiwi.com deal was found by Cheapflights users on 7/21. 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.
Tue 8/118:08 pm
STL
- SLC
1 stop19h 47m
Frontier
Mon 9/217:25 am
SLC
- STL
1 stop10h 50m
Frontier
Deal found 7/21![Frontier logo]()
$188
This Kiwi.com deal was found by Cheapflights users on 7/20. 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.
Wed 8/128:08 pm
STL
- SLC
1 stop12h 23m
Frontier
Thu 9/246:45 pm
SLC
- STL
2 stops13h 55m
Frontier
Deal found 7/20![Frontier logo]()
$176
This Kiwi.com deal was found by Cheapflights users on 7/20. 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.
Wed 8/128:08 pm
STL
- SLC
1 stop12h 23m
Frontier
Tue 9/227:25 am
SLC
- STL
2 stops25h 15m
Frontier
Deal found 7/20![Frontier logo]()
$179
This Kiwi.com deal was found by Cheapflights users on 7/20. 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.
Fri 8/144:57 pm
STL
- SLC
2 stops31h 47m
Frontier
Wed 9/239:28 pm
SLC
- STL
1 stop20h 47m
Frontier
Deal found 7/20![Frontier logo]()
$187
This Kiwi.com deal was found by Cheapflights users on 7/21. 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.
Sat 8/158:08 pm
STL
- SLC
1 stop12h 23m
Frontier
Mon 9/217:25 am
SLC
- STL
1 stop10h 50m
Frontier
Deal found 7/21![Frontier logo]()
$189
This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
Mon 8/178:08 pm
STL
- SLC
1 stop12h 23m
Frontier
Thu 8/208:16 am
SLC
- STL
1 stop9h 57m
Frontier
Deal found 7/22![Frontier logo]()
$177
This Kiwi.com deal was found by Cheapflights users on 7/20. 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.
Mon 8/178:08 pm
STL
- SLC
1 stop12h 23m
Frontier
Thu 9/246:45 pm
SLC
- STL
2 stops13h 55m
Frontier
Deal found 7/20![Frontier logo]()
$185
This Kiwi.com deal was found by Cheapflights users on 7/20. 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.
Mon 8/178:08 pm
STL
- SLC
1 stop12h 23m
Frontier
Wed 9/239:28 pm
SLC
- STL
1 stop20h 47m
Frontier
Deal found 7/20![Frontier logo]()
$186
This Kiwi.com deal was found by Cheapflights users on 7/20. 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 8/277:58 pm
STL
- SLC
1 stop23h 25m
Frontier
Sun 8/307:08 pm
SLC
- STL
2 stops21h 14m
Frontier
Deal found 7/20![Frontier logo]()
$183
One-way flights from St. Louis to WyomingSearch for one-way flight options from St. Louis to Wyoming. Find affordable one-way fares based on user searches. Data last updated July 25, 2026.
Search for one-way flight options from St. Louis to Wyoming. Find affordable one-way fares based on user searches. Data last updated July 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/20. 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.
Wed 10/285:32 pm
STL
- SLC
1 stop18h 00m
Frontier
Deal found 7/20![Frontier logo]()
$84
This Kiwi.com deal was found by Cheapflights users on 7/20. 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.
Fri 9/118:10 pm
STL
- SLC
1 stop25h 23m
Frontier
Deal found 7/20![Frontier logo]()
$85
This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
Mon 8/178:08 pm
STL
- SLC
1 stop12h 23m
Frontier
Deal found 7/22![Frontier logo]()
$86
This Trip.com deal was found by Cheapflights users on 7/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/67:58 pm
STL
- SLC
1 stop12h 33m
Frontier
Deal found 7/20![Frontier logo]()
$88
This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
Mon 11/168:10 pm
STL
- SLC
1 stop14h 25m
Frontier
Deal found 7/22![Frontier logo]()
$91
This Kiwi.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:17 pm
STL
- DEN
1 stop28h 48m
Frontier
Deal found 7/25![Frontier logo]()
$91
This Kiwi.com deal was found by Cheapflights users on 7/20. 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 9/108:10 pm
STL
- SLC
1 stop12h 53m
Frontier
Deal found 7/20![Frontier logo]()
$92
This Kiwi.com deal was found by Cheapflights users on 7/20. 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.
Sun 8/166:34 pm
STL
- DEN
1 stop20h 27m
Frontier
Deal found 7/20![Frontier logo]()
$92
This Kiwi.com deal was found by Cheapflights users on 7/20. 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.
Mon 9/2110:35 am
STL
- SLC
2 stops38h 49m
Frontier
Deal found 7/20![Frontier logo]()
$93
This Kiwi.com deal was found by Cheapflights users on 7/21. 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.
Mon 8/317:58 pm
STL
- SLC
1 stop12h 33m
Frontier
Deal found 7/21![Frontier logo]()
$94
This Southwest deal was found by Cheapflights users on 7/23. 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.
Sat 8/225:20 pm
STL
- DEN
Nonstop2h 15m
Southwest
Deal found 7/23![Southwest logo]()
$94
This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
Mon 8/247:58 pm
STL
- SLC
1 stop23h 25m
Frontier
Deal found 7/22![Frontier logo]()
$95
Find flight deals from St. Louis to Wyoming
Keep the following information in mind while searching for St. Louis to Wyoming flight deals. Data was last updated July 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $137 (Kiwi.com) |
One-way from | $84 (Kiwi.com) |
Popular in | September |
Cheapest in | December |
Average price | $464 |
Cheapflights Fare Finder
Customize your flight search to find flights from St. Louis to Wyoming 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 25, 2026.
Use the filters below to find and compare flights from St. Louis to Wyoming that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
St. LouisDenver
STL - DEN
STLDEN
Lambert-St Louis
Thu 8/13
8:45 pm-10:00 pm
Nonstop2h 15m
Denver Intl
Tue 8/18
8:35 am-11:40 am
Nonstop2h 05m
$187
St. LouisDenver
STL - DEN
STLDEN
Lambert-St Louis
Sat 9/19
12:35 pm-1:50 pm
Nonstop2h 15m
Denver Intl
Thu 9/24
6:50 pm-9:55 pm
Nonstop2h 05m
$187
St. LouisDenver
STL - DEN
STLDEN
Lambert-St Louis
Wed 10/21
7:10 am-1:21 pm
1 stop7h 11m
Denver Intl
Wed 10/28
7:05 am-4:23 pm
1 stop8h 18m
$207
St. LouisDenver
STL - DEN
STLDEN
Lambert-St Louis
Tue 9/15
2:50 pm-5:20 pm
1 stop3h 30m
Denver Intl
Sat 9/19
12:35 pm-7:50 pm
2 stops6h 15m
$208
St. LouisDenver
STL - DEN
STLDEN
Lambert-St Louis
Tue 9/8
2:50 pm-5:20 pm
1 stop3h 30m
Denver Intl
Sat 9/19
12:35 pm-7:45 pm
2 stops6h 10m
$208
St. LouisDenver
STL - DEN
STLDEN
Lambert-St Louis
Sat 10/10
3:35 pm-7:41 pm
1 stop5h 06m
Denver Intl
Tue 10/13
6:00 am-1:20 pm
1 stop6h 20m
$217
St. LouisDenver
STL - DEN
STLDEN
Lambert-St Louis
Tue 10/27
1:40 pm-3:09 pm
Nonstop2h 29m
Denver Intl
Fri 10/30
5:52 pm-8:59 pm
Nonstop2h 07m
$272
St. LouisDenver
STL - DEN
STLDEN
Lambert-St Louis
Tue 9/15
5:30 pm-10:13 pm
1 stop5h 43m
Denver Intl
Sat 9/19
9:35 am-12:40 pm
Nonstop2h 05m
$277
St. LouisDenver
STL - DEN
STLDEN
Lambert-St Louis
Fri 9/25
8:30 am-11:00 am
1 stop3h 30m
Denver Intl
Mon 9/28
6:00 am-1:15 pm
1 stop6h 15m
$292
St. LouisDenver
STL - DEN
STLDEN
Lambert-St Louis
Fri 10/9
5:28 pm-11:14 pm
1 stop6h 46m
Denver Intl
Tue 10/13
6:00 am-1:20 pm
1 stop6h 20m
$305
Showing 1-10 of 58 resultsSorted by cheapest first
Best time to book a flight from St. Louis to Wyoming
Have a flexible travel schedule? Discover the best time to fly to Wyoming from St. Louis with our price prediction graph.
STL-SLC
STL-DEN
STL-JAC
STL-CPR
STL-COD
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 St. Louis to Wyoming
STL-USWY
STL-SLC
STL-DEN
STL-JAC
STL-CPR
What is the cheapest month to book a flight from St. Louis to Wyoming?
Currently, December is the cheapest month in which you can book a flight from St. Louis to Wyoming (average of $388). Flying from St. Louis to Wyoming in September is currently the most expensive (average of $591). 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 St. Louis to Wyoming?
Airfare is below average for this route at the moment.
St. Louis to Wyoming flights typically cost between $478 and $631 in September.The cheapest round-trip price found within the last 5 days was $419 on American Airlines (Sep 13-Sep 17).
How far ahead should I book a flight from St. Louis to Wyoming?
Booking 59 days in advance of your planned departure date is, on average, the best time to get cheap flights from St. Louis to Wyoming. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Reviews of airlines servicing Wyoming
Get insights into the airlines that provide service to Wyoming. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Wyoming. Reviews last updated July 25, 2026.
Peruse reviews from past customers who have flown with Delta,United Airlines, andAmerican Airlines from St. Louis to Wyoming to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Comfort
7.8
Crew
8.5
Overall
7.8
Entertainment
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Comfort
7.8
Crew
8.5
Overall
7.8
Entertainment
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Comfort
7.8
Crew
8.5
Overall
7.8
Entertainment
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Comfort
7.8
Crew
8.5
Overall
7.8
Entertainment
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from St. Louis to Wyoming. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for St. Louis to Wyoming
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Complete your trip
Complete your trip to Wyoming by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from St. Louis to Wyoming by cabin class
Find flights from St. Louis to Wyoming, based on your preferred cabin class, be it economy, premium economy, business, or first class.
St. Louis and Wyoming flights
Browse other St. Louis and Wyoming flight options. Last updated on July 25, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
St. Louis to Wyoming flights
Consider these flights traveling from St. Louis to Wyoming.
Top 3 airlines flying from St. Louis to Wyoming
Discover the top 3 airlines that operate flights from St. Louis to Wyoming. 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 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$238 | Average$434 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$280 | Average$488 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$352 | Average$541 | FlexibilityNo cancel fee | On-time71% |