$27+ 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 5/26. Fares are subject to change and may not be available on all flights or dates of travel.
STL — JAC
May 28 — Jun 41
Round-trip
1 adult, Economy
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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 April 28, 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 April 28, 2026.
This Frontier deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 6/18:08 pm
STL
- DEN
Nonstop2h 33m
Frontier
Wed 6/104:12 pm
DEN
- STL
Nonstop2h 11m
Frontier
Deal found 4/28![Frontier logo]()
$102
This Super.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 5/238:08 pm
STL
- DEN
Nonstop2h 33m
Frontier
Wed 5/274:15 pm
DEN
- STL
Nonstop2h 08m
Frontier
Deal found 4/28![Frontier logo]()
$107
This Frontier deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 6/228:08 pm
STL
- DEN
Nonstop2h 36m
Frontier
Sat 6/274:12 pm
DEN
- STL
Nonstop2h 11m
Frontier
Deal found 4/28![Frontier logo]()
$108
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 5/268:08 pm
STL
- DEN
Nonstop2h 33m
Frontier
Tue 6/211:54 pm
DEN
- STL
1 stop8h 01m
Frontier
Deal found 4/28![Frontier logo]()
$113
This Cheapflightsfares deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 5/278:08 pm
STL
- DEN
Nonstop2h 33m
Frontier
Wed 6/36:00 am
DEN
- STL
1 stop16h 57m
Frontier
Deal found 4/28![Frontier logo]()
$117
This Super.com deal was found by Cheapflights users on 4/24. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/68:08 pm
STL
- DEN
Nonstop2h 33m
Frontier
Mon 6/84:15 pm
DEN
- STL
Nonstop2h 08m
Frontier
Deal found 4/24![Frontier logo]()
$119
This Super.com deal was found by Cheapflights users on 4/23. 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.
Sat 5/238:08 pm
STL
- DEN
Nonstop2h 33m
Frontier
Tue 5/264:15 pm
DEN
- STL
Nonstop2h 08m
Frontier
Deal found 4/23![Frontier logo]()
$123
This Frontier deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/236:30 pm
STL
- DEN
1 stop6h 39m
Frontier
Sat 5/304:15 pm
DEN
- STL
Nonstop2h 08m
Frontier
Deal found 4/27![Frontier logo]()
$124
This Cheapflightsfares deal was found by Cheapflights users on 4/23. 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.
Fri 5/298:08 pm
STL
- DEN
Nonstop2h 33m
Frontier
Tue 6/24:15 pm
DEN
- STL
Nonstop2h 08m
Frontier
Deal found 4/23![Frontier logo]()
$125
This Super.com deal was found by Cheapflights users on 4/25. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/28:17 pm
STL
- DEN
Nonstop2h 33m
Frontier
Sat 5/94:15 pm
DEN
- STL
Nonstop2h 08m
Frontier
Deal found 4/25![Frontier logo]()
$127
This Cheapflightsfares deal was found by Cheapflights users on 4/24. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/238:08 pm
STL
- DEN
Nonstop2h 33m
Frontier
Sun 5/246:30 am
DEN
- STL
1 stop10h 03m
Frontier
Deal found 4/24![Frontier logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/268:08 pm
STL
- SLC
1 stop12h 30m
Frontier
Tue 6/28:23 am
SLC
- STL
1 stop10h 00m
Frontier
Deal found 4/27![Frontier logo]()
$159
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 April 28, 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 April 28, 2026.
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 5/217:01 pm
STL
- DEN
1 stop6h 32m
Delta
Mon 5/2512:56 am
DEN
- STL
1 stop6h 22m
Delta
Deal found 4/28![Delta logo]()
$275
This Southwest deal was found by Cheapflights users on 4/23. 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.
Fri 5/229:40 pm
STL
- DEN
Nonstop2h 20m
Southwest
Tue 5/268:05 pm
DEN
- STL
Nonstop2h 05m
Southwest
Deal found 4/23![Southwest logo]()
$293
This United Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/225:10 am
STL
- CPR
1 stop4h 41m
United Airlines
Mon 5/253:15 pm
CPR
- STL
1 stop7h 42m
United Airlines
Deal found 4/27![United Airlines logo]()
$298
This Alaska Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 5/275:33 pm
STL
- SLC
2 stops17h 42m
Alaska Airlines
Sat 5/308:35 am
SLC
- STL
1 stop7h 02m
Alaska Airlines
Deal found 4/28![Alaska Airlines logo]()
$460
This United Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/301:38 pm
STL
- DEN
Nonstop2h 22m
United Airlines
Mon 6/15:34 pm
DEN
- STL
Nonstop2h 09m
United Airlines
Deal found 4/26![United Airlines logo]()
$309
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/3011:25 am
STL
- DEN
1 stop5h 11m
Delta
Sun 6/712:40 am
DEN
- STL
1 stop6h 36m
Delta
Deal found 4/27![Delta logo]()
$329
This Southwest deal was found by Cheapflights users on 4/23. 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 9/86:00 am
STL
- SLC
1 stop6h 35m
Southwest
Sat 9/1211:00 am
SLC
- STL
2 stops7h 05m
Southwest
Deal found 4/23![Southwest logo]()
$332
This United Airlines deal was found by Cheapflights users on 4/23. 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 9/85:32 pm
STL
- SLC
1 stop6h 17m
United Airlines
Sat 9/123:00 pm
SLC
- STL
1 stop4h 39m
United Airlines
Deal found 4/23![United Airlines logo]()
$326
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/18:53 am
STL
- DEN
1 stop4h 19m
Delta
Mon 6/86:05 am
DEN
- STL
1 stop6h 04m
Delta
Deal found 4/27![Delta logo]()
$329
This Southwest deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/219:15 pm
STL
- DEN
Nonstop2h 20m
Southwest
Fri 7/247:20 am
DEN
- STL
Nonstop2h 05m
Southwest
Deal found 4/23![Southwest logo]()
$357
This United Airlines deal was found by Cheapflights users on 4/25. 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.
Sat 5/235:10 am
STL
- DEN
Nonstop2h 22m
United Airlines
Wed 5/275:58 pm
DEN
- STL
Nonstop2h 12m
United Airlines
Deal found 4/25![United Airlines logo]()
$335
This United Airlines deal was found by Cheapflights users on 4/23. 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.
Fri 5/155:59 pm
STL
- DEN
Nonstop2h 34m
United Airlines
Wed 5/201:49 pm
DEN
- STL
Nonstop2h 08m
United Airlines
Deal found 4/23![United Airlines logo]()
$338
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/111:39 pm
STL
- JAC
1 stop7h 26m
Delta
Fri 6/196:05 pm
JAC
- STL
1 stop5h 38m
Delta
Deal found 4/26![Delta logo]()
$375
This Southwest deal was found by Cheapflights users on 4/23. 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 5/305:15 am
STL
- DEN
2 stops6h 45m
Southwest
Sun 5/316:25 am
DEN
- STL
1 stop5h 00m
Southwest
Deal found 4/23![Southwest logo]()
$392
This Alaska Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/156:00 am
STL
- SLC
2 stops15h 59m
Alaska Airlines
Sun 9/207:31 pm
SLC
- STL
1 stop20h 32m
Alaska Airlines
Deal found 4/26![Alaska Airlines logo]()
$477
This Delta deal was found by Cheapflights users on 4/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/111:39 pm
STL
- JAC
1 stop7h 26m
Delta
Mon 6/156:05 pm
JAC
- STL
1 stop5h 38m
Delta
Deal found 4/25![Delta logo]()
$375
This United Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/128:46 am
STL
- COD
1 stop5h 19m
United Airlines
Sat 5/161:40 pm
COD
- STL
1 stop6h 03m
United Airlines
Deal found 4/27![United Airlines logo]()
$358
This Southwest deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/25:50 pm
STL
- DEN
Nonstop2h 20m
Southwest
Sat 5/95:55 pm
DEN
- STL
Nonstop2h 20m
Southwest
Deal found 4/25![Southwest logo]()
$402
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/238:49 am
STL
- JAC
2 stops9h 11m
Delta
Mon 6/296:05 pm
JAC
- STL
1 stop5h 38m
Delta
Deal found 4/26![Delta logo]()
$380
This United Airlines deal was found by Cheapflights users on 4/23. 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.
Fri 7/171:38 pm
STL
- DEN
Nonstop2h 22m
United Airlines
Mon 7/208:45 pm
DEN
- STL
Nonstop2h 12m
United Airlines
Deal found 4/23![United Airlines logo]()
$367
This Delta deal was found by Cheapflights users on 4/24. 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.
Wed 5/273:11 pm
STL
- WYS
2 stops22h 14m
Delta
Mon 6/11:10 pm
WYS
- STL
1 stop4h 53m
Delta
Deal found 4/24![Delta logo]()
$409
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 6/105:10 am
STL
- CPR
1 stop8h 32m
United Airlines
Sat 6/136:13 pm
CPR
- STL
1 stop4h 44m
United Airlines
Deal found 4/28![United Airlines logo]()
$378
This Southwest deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/108:30 am
STL
- SLC
2 stops10h 20m
Southwest
Sat 10/178:40 am
SLC
- STL
1 stop9h 35m
Southwest
Deal found 4/27![Southwest logo]()
$478
This Delta deal was found by Cheapflights users on 4/24. 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.
Thu 5/281:59 pm
STL
- JAC
2 stops8h 30m
Delta
Wed 6/31:15 pm
JAC
- STL
1 stop4h 48m
Delta
Deal found 4/24![Delta logo]()
$412
This United Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/145:59 pm
STL
- COD
1 stop5h 46m
United Airlines
Sun 5/171:40 pm
COD
- STL
1 stop6h 03m
United Airlines
Deal found 4/27![United Airlines logo]()
$379
This Southwest deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/146:00 am
STL
- SLC
2 stops7h 15m
Southwest
Wed 6/179:20 am
SLC
- STL
2 stops7h 25m
Southwest
Deal found 4/23![Southwest logo]()
$483
This Delta deal was found by Cheapflights users on 4/24. 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.
Wed 5/2711:25 am
STL
- WYS
2 stops26h 00m
Delta
Tue 6/21:10 pm
WYS
- STL
2 stops9h 11m
Delta
Deal found 4/24![Delta logo]()
$414
This United Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2211:25 am
STL
- COD
1 stop8h 20m
United Airlines
Mon 5/255:55 pm
COD
- STL
1 stop5h 02m
United Airlines
Deal found 4/27![United Airlines logo]()
$394
This Southwest deal was found by Cheapflights users on 4/23. 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 7/18:30 am
STL
- SLC
2 stops8h 50m
Southwest
Tue 7/710:20 am
SLC
- STL
2 stops7h 05m
Southwest
Deal found 4/23![Southwest logo]()
$483
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 6/223:57 pm
STL
- JAC
1 stop5h 33m
Delta
Fri 6/266:05 pm
JAC
- STL
1 stop5h 38m
Delta
Deal found 4/28![Delta logo]()
$437
Last-minute flights from St. Louis to WyomingDiscover last-minute flight deals from St. Louis to Wyoming. Data last updated April 28, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Wyoming. Data last updated April 28, 2026 and is based on user searches.
This Super.com deal was found by Cheapflights users on 4/25. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/28:17 pm
STL
- DEN
Nonstop2h 33m
Frontier
Sat 5/94:15 pm
DEN
- STL
Nonstop2h 08m
Frontier
Deal found 4/25![Frontier logo]()
$127
This Cheapflightsfares deal was found by Cheapflights users on 4/25. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/168:08 pm
STL
- DEN
Nonstop2h 33m
Frontier
Wed 5/207:01 pm
DEN
- STL
1 stop24h 10m
Frontier
Deal found 4/25![Frontier logo]()
$133
This Super.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 5/238:08 pm
STL
- DEN
Nonstop2h 33m
Frontier
Wed 5/274:15 pm
DEN
- STL
Nonstop2h 08m
Frontier
Deal found 4/28![Frontier logo]()
$107
This Super.com deal was found by Cheapflights users on 4/23. 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.
Sat 5/238:08 pm
STL
- DEN
Nonstop2h 33m
Frontier
Tue 5/264:15 pm
DEN
- STL
Nonstop2h 08m
Frontier
Deal found 4/23![Frontier logo]()
$123
This Frontier deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/236:30 pm
STL
- DEN
1 stop6h 39m
Frontier
Sat 5/304:15 pm
DEN
- STL
Nonstop2h 08m
Frontier
Deal found 4/27![Frontier logo]()
$124
This Cheapflightsfares deal was found by Cheapflights users on 4/24. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/238:08 pm
STL
- DEN
Nonstop2h 33m
Frontier
Sun 5/246:30 am
DEN
- STL
1 stop10h 03m
Frontier
Deal found 4/24![Frontier logo]()
$129
This Frontier deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 5/258:08 pm
STL
- DEN
Nonstop2h 33m
Frontier
Mon 6/14:15 pm
DEN
- STL
Nonstop2h 08m
Frontier
Deal found 4/28![Frontier logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 5/268:08 pm
STL
- DEN
Nonstop2h 33m
Frontier
Tue 6/211:54 pm
DEN
- STL
1 stop8h 01m
Frontier
Deal found 4/28![Frontier logo]()
$113
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/268:08 pm
STL
- SLC
1 stop12h 30m
Frontier
Tue 6/28:23 am
SLC
- STL
1 stop10h 00m
Frontier
Deal found 4/27![Frontier logo]()
$159
This Cheapflightsfares deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 5/278:08 pm
STL
- DEN
Nonstop2h 33m
Frontier
Wed 6/36:00 am
DEN
- STL
1 stop16h 57m
Frontier
Deal found 4/28![Frontier logo]()
$117
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/278:08 pm
STL
- SLC
1 stop12h 30m
Frontier
Wed 6/38:23 am
SLC
- STL
1 stop10h 00m
Frontier
Deal found 4/27![Frontier logo]()
$166
This Cheapflightsfares deal was found by Cheapflights users on 4/23. 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.
Fri 5/298:08 pm
STL
- DEN
Nonstop2h 33m
Frontier
Tue 6/24:15 pm
DEN
- STL
Nonstop2h 08m
Frontier
Deal found 4/23![Frontier logo]()
$125
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 April 28, 2026.
Search for one-way flight options from St. Louis to Wyoming. Find affordable one-way fares based on user searches. Data last updated April 28, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 5/268:08 pm
STL
- DEN
Nonstop2h 33m
Frontier
Deal found 4/28![Frontier logo]()
$27
This Cheapflightsfares deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/238:08 pm
STL
- DEN
Nonstop2h 36m
Frontier
Deal found 4/27![Frontier logo]()
$28
This Frontier deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 6/228:08 pm
STL
- DEN
Nonstop2h 36m
Frontier
Deal found 4/28![Frontier logo]()
$54
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/268:08 pm
STL
- SLC
1 stop12h 30m
Frontier
Deal found 4/27![Frontier logo]()
$65
This eDestinos deal was found by Cheapflights users on 4/24. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/154:19 pm
STL
- DEN
1 stop7h 52m
Frontier
Deal found 4/24![Frontier logo]()
$65
This Super.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/244:19 pm
STL
- DEN
1 stop7h 52m
Frontier
Deal found 4/27![Frontier logo]()
$70
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 5/288:08 pm
STL
- DEN
Nonstop2h 33m
Frontier
Deal found 4/28![Frontier logo]()
$73
This Super.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/184:19 pm
STL
- DEN
1 stop17h 05m
Frontier
Deal found 4/27![Frontier logo]()
$75
This Super.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/68:08 pm
STL
- DEN
Nonstop2h 33m
Frontier
Deal found 4/27![Frontier logo]()
$79
This Frontier deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/238:08 pm
STL
- DEN
Nonstop2h 33m
Frontier
Deal found 4/26![Frontier logo]()
$80
This Super.com deal was found by Cheapflights users on 4/24. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/236:30 pm
STL
- SLC
1 stop16h 00m
Frontier
Deal found 4/24![Frontier logo]()
$85
This Expedia deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/189:18 pm
STL
- SLC
1 stop13h 12m
Frontier
Deal found 4/26![Frontier logo]()
$86
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 April 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $102 (Frontier) |
One-way from | $27 (Kiwi.com) |
Popular in | August |
Cheapest in | December |
Average price | $437 |
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 April 28, 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
St. LouisDenver
STL - DEN
STLDEN
Lambert-St Louis
Thu 5/21
7:01 pm-12:33 am
1 stop6h 32m
Denver Intl
Mon 5/25
12:56 am-8:18 am
1 stop6h 22m
$275
Quickest round-trip
St. LouisDenver
STL - DEN
STLDEN
Lambert-St Louis
Fri 5/22
9:40 pm-11:00 pm
Nonstop2h 20m
Denver Intl
Tue 5/26
8:05 pm-11:10 pm
Nonstop2h 05m
$293
St. LouisCasper
STL - CPR
STLCPR
Lambert-St Louis
Fri 5/22
5:10 am-8:51 am
1 stop4h 41m
Casper Natrona County
Mon 5/25
3:15 pm-11:57 pm
1 stop7h 42m
$298
St. LouisDenver
STL - DEN
STLDEN
Lambert-St Louis
Sat 5/30
1:38 pm-3:00 pm
Nonstop2h 22m
Denver Intl
Mon 6/1
5:34 pm-8:43 pm
Nonstop2h 09m
$309
St. LouisSalt Lake City
STL - SLC
STLSLC
Lambert-St Louis
Tue 9/8
5:32 pm-10:49 pm
1 stop6h 17m
Salt Lake City
Sat 9/12
3:00 pm-8:39 pm
1 stop4h 39m
$326
St. LouisDenver
STL - DEN
STLDEN
Lambert-St Louis
Sat 5/30
11:25 am-3:36 pm
1 stop5h 11m
Denver Intl
Sun 6/7
12:40 am-8:16 am
1 stop6h 36m
$329
St. LouisDenver
STL - DEN
STLDEN
Lambert-St Louis
Mon 6/1
8:53 am-12:12 pm
1 stop4h 19m
Denver Intl
Mon 6/8
6:05 am-1:09 pm
1 stop6h 04m
$329
St. LouisSalt Lake City
STL - SLC
STLSLC
Lambert-St Louis
Tue 9/8
6:00 am-11:35 am
1 stop6h 35m
Salt Lake City
Sat 9/12
11:00 am-7:05 pm
2 stops7h 05m
$332
St. LouisDenver
STL - DEN
STLDEN
Lambert-St Louis
Sat 5/23
5:10 am-6:32 am
Nonstop2h 22m
Denver Intl
Wed 5/27
5:58 pm-9:10 pm
Nonstop2h 12m
$335
St. LouisDenver
STL - DEN
STLDEN
Lambert-St Louis
Fri 5/15
5:59 pm-7:33 pm
Nonstop2h 34m
Denver Intl
Wed 5/20
1:49 pm-4:57 pm
Nonstop2h 08m
$338
Showing 1-10 of 60 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-DEN
STL-CPR
STL-SLC
STL-JAC
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-DEN
STL-CPR
STL-SLC
STL-JAC
How far ahead should I book a flight from St. Louis to Wyoming?
Booking 87 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.
What is the cheapest month to book a flight from St. Louis to Wyoming?
Currently, July is the cheapest month in which you can book a flight from St. Louis to Wyoming (average of $197). Flying from St. Louis to Wyoming in January is currently the most expensive (average of $400). 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?
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 April 28, 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.
Overall
7.9
Boarding
8.1
Comfort
7.9
Crew
8.5
Entertainment
7.8
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Overall
7.9
Boarding
8.1
Comfort
7.9
Crew
8.5
Entertainment
7.8
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Overall
7.9
Boarding
8.1
Comfort
7.9
Crew
8.5
Entertainment
7.8
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Overall
7.9
Boarding
8.1
Comfort
7.9
Crew
8.5
Entertainment
7.8
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
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
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St. Louis and Wyoming flights
Browse other St. Louis and Wyoming flight options. Last updated on April 28, 2026.
Popular flight searches
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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 April 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$237 | Average$447 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$238 | Average$428 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$352 | Average$478 | FlexibilityNo cancel fee | On-time71% |