$59+ 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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
STL — JAC
Apr 15 — Apr 221
Round-trip
1 adult, Economy
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Find cheap flights from St. Louis to Wyoming with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from 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 March 16, 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 March 16, 2026.
This Super.com deal was found by Cheapflights users on 3/11. 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.
Wed 4/88:16 pm
STL
- DEN
Nonstop2h 33m
Frontier
Fri 4/106:40 am
DEN
- STL
Nonstop2h 08m
Frontier
Deal found 3/11![Frontier logo]()
$76
This Cheapflightsfares deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/48:16 pm
STL
- DEN
Nonstop2h 33m
Frontier
Wed 4/86:40 am
DEN
- STL
Nonstop2h 08m
Frontier
Deal found 3/13![Frontier logo]()
$77
This Super.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/118:16 pm
STL
- DEN
Nonstop2h 33m
Frontier
Mon 4/136:40 am
DEN
- STL
Nonstop2h 08m
Frontier
Deal found 3/13![Frontier logo]()
$79
This Cheapflightsfares deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/188:17 pm
STL
- DEN
Nonstop2h 33m
Frontier
Sat 4/254:20 pm
DEN
- STL
Nonstop2h 12m
Frontier
Deal found 3/12![Frontier logo]()
$80
This Kiwi.com deal was found by Cheapflights users on 3/11. 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.
Fri 4/108:16 pm
STL
- DEN
Nonstop2h 33m
Frontier
Mon 4/136:40 am
DEN
- STL
Nonstop2h 08m
Frontier
Deal found 3/11![Frontier logo]()
$83
This Super.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/138:19 pm
STL
- DEN
Nonstop2h 33m
Frontier
Thu 4/164:09 pm
DEN
- STL
Nonstop2h 12m
Frontier
Deal found 3/13![Frontier logo]()
$85
This Trip.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/118:16 pm
STL
- DEN
Nonstop2h 33m
Frontier
Sat 4/184:20 pm
DEN
- STL
Nonstop2h 12m
Frontier
Deal found 3/13![Frontier logo]()
$87
This Frontier deal was found by Cheapflights users on 3/11. 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.
Sat 4/258:17 pm
STL
- DEN
Nonstop2h 33m
Frontier
Sat 5/24:20 pm
DEN
- STL
Nonstop2h 12m
Frontier
Deal found 3/11![Frontier logo]()
$89
This Kiwi.com deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/278:17 pm
STL
- DEN
Nonstop2h 33m
Frontier
Fri 5/14:09 pm
DEN
- STL
Nonstop2h 12m
Frontier
Deal found 3/12![Frontier logo]()
$98
This Kiwi.com deal was found by Cheapflights users on 3/11. 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 4/88:16 pm
STL
- SLC
1 stop12h 49m
Frontier
Wed 4/157:49 pm
SLC
- STL
1 stop22h 32m
Frontier
Deal found 3/11![Frontier logo]()
$166
This Kiwi.com deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/138:19 pm
STL
- SLC
1 stop15h 55m
Frontier
Wed 4/157:49 pm
SLC
- STL
1 stop22h 32m
Frontier
Deal found 3/11![Frontier logo]()
$167
This Kiwi.com deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/278:17 pm
STL
- SLC
1 stop15h 57m
Frontier
Mon 5/411:49 am
SLC
- STL
1 stop6h 43m
Frontier
Deal found 3/12![Frontier logo]()
$174
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 March 16, 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 March 16, 2026.
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/136:05 pm
STL
- DEN
Nonstop2h 34m
United Airlines
Wed 4/151:48 pm
DEN
- STL
Nonstop2h 08m
United Airlines
Deal found 3/12![United Airlines logo]()
$193
This Southwest deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/136:35 am
STL
- DEN
Nonstop2h 20m
Southwest
Sun 5/178:35 pm
DEN
- STL
Nonstop2h 10m
Southwest
Deal found 3/12![Southwest logo]()
$211
This Delta deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/82:27 pm
STL
- JAC
1 stop8h 02m
Delta
Tue 5/127:00 am
JAC
- STL
2 stops9h 16m
Delta
Deal found 3/12![Delta logo]()
$392
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/206:05 pm
STL
- DEN
Nonstop2h 34m
United Airlines
Sat 4/255:45 pm
DEN
- STL
Nonstop2h 09m
United Airlines
Deal found 3/12![United Airlines logo]()
$201
This Southwest deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/209:40 pm
STL
- DEN
Nonstop2h 20m
Southwest
Sat 4/255:55 pm
DEN
- STL
Nonstop2h 20m
Southwest
Deal found 3/12![Southwest logo]()
$221
This United Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” 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 5/124:06 pm
STL
- DEN
Nonstop2h 34m
United Airlines
Sat 5/165:34 pm
DEN
- STL
Nonstop2h 09m
United Airlines
Deal found 3/15![United Airlines logo]()
$241
This Southwest deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” 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 5/208:45 pm
STL
- DEN
Nonstop2h 20m
Southwest
Sat 5/231:05 pm
DEN
- STL
1 stop6h 15m
Southwest
Deal found 3/15![Southwest logo]()
$251
This United Airlines deal was found by Cheapflights users on 3/11. 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.
Wed 4/12:40 pm
STL
- DEN
Nonstop2h 34m
United Airlines
Wed 4/85:45 pm
DEN
- STL
Nonstop2h 09m
United Airlines
Deal found 3/11![United Airlines logo]()
$255
This Southwest deal was found by Cheapflights users on 3/11. 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 5/198:45 pm
STL
- DEN
Nonstop2h 20m
Southwest
Thu 5/217:00 pm
DEN
- STL
Nonstop2h 05m
Southwest
Deal found 3/11![Southwest logo]()
$266
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/82:40 pm
STL
- DEN
Nonstop2h 34m
United Airlines
Sun 4/1210:00 am
DEN
- STL
Nonstop2h 08m
United Airlines
Deal found 3/12![United Airlines logo]()
$266
This Delta deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/137:00 am
STL
- JAC
1 stop6h 04m
Delta
Mon 4/201:00 pm
JAC
- STL
2 stops9h 13m
Delta
Deal found 3/15![Delta logo]()
$392
This Delta deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/26:48 am
STL
- JAC
2 stops10h 25m
Delta
Fri 5/81:15 pm
JAC
- STL
2 stops9h 06m
Delta
Deal found 3/13![Delta logo]()
$397
This Southwest deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” 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 6/149:45 pm
STL
- DEN
Nonstop2h 20m
Southwest
Sat 6/205:20 am
DEN
- STL
Nonstop2h 00m
Southwest
Deal found 3/15![Southwest logo]()
$347
This United Airlines deal was found by Cheapflights users on 3/11. 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.
Thu 3/266:02 pm
STL
- CPR
1 stop4h 57m
United Airlines
Mon 3/309:05 am
CPR
- STL
1 stop6h 51m
United Airlines
Deal found 3/11![United Airlines logo]()
$317
This United Airlines deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” 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 4/112:40 pm
STL
- CPR
1 stop5h 19m
United Airlines
Sat 4/183:14 pm
CPR
- STL
1 stop4h 40m
United Airlines
Deal found 3/14![United Airlines logo]()
$318
This Delta deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/52:27 pm
STL
- SLC
Nonstop3h 13m
Delta
Tue 6/98:45 pm
SLC
- STL
Nonstop2h 51m
Delta
Deal found 3/12![Delta logo]()
$439
This United Airlines deal was found by Cheapflights users on 3/11. 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.
Thu 5/142:35 pm
STL
- DEN
Nonstop2h 34m
United Airlines
Sun 5/171:49 pm
DEN
- STL
Nonstop2h 08m
United Airlines
Deal found 3/11![United Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 3/11. 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.
Thu 6/116:59 pm
STL
- SLC
Nonstop3h 14m
Delta
Tue 6/168:45 pm
SLC
- STL
Nonstop2h 51m
Delta
Deal found 3/11![Delta logo]()
$439
This Southwest deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/203:50 pm
STL
- SLC
2 stops7h 50m
Southwest
Sat 4/2511:05 am
SLC
- STL
2 stops7h 40m
Southwest
Deal found 3/15![Southwest logo]()
$425
This Delta deal was found by Cheapflights users on 3/11. 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 5/153:11 pm
STL
- JAC
1 stop6h 04m
Delta
Thu 5/215:59 pm
JAC
- STL
1 stop5h 31m
Delta
Deal found 3/11![Delta logo]()
$443
This United Airlines deal was found by Cheapflights users on 3/11. 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.
Sat 7/111:13 pm
STL
- JAC
1 stop6h 36m
United Airlines
Fri 7/178:00 am
JAC
- STL
1 stop9h 17m
United Airlines
Deal found 3/11![United Airlines logo]()
$346
This Delta deal was found by Cheapflights users on 3/11. 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 4/106:29 am
STL
- SLC
1 stop7h 25m
Delta
Sun 4/128:35 pm
SLC
- STL
Nonstop2h 46m
Delta
Deal found 3/11![Delta logo]()
$449
This Southwest deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/138:30 am
STL
- SLC
2 stops8h 10m
Southwest
Thu 5/72:15 pm
SLC
- STL
2 stops7h 25m
Southwest
Deal found 3/15![Southwest logo]()
$487
This United Airlines deal was found by Cheapflights users on 3/11. 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 4/288:54 am
STL
- CPR
1 stop9h 15m
United Airlines
Sat 5/27:10 am
CPR
- STL
1 stop6h 18m
United Airlines
Deal found 3/11![United Airlines logo]()
$368
This Delta deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/246:45 pm
STL
- SLC
Nonstop3h 17m
Delta
Mon 4/279:35 am
SLC
- STL
Nonstop2h 48m
Delta
Deal found 3/13![Delta logo]()
$459
This Delta deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” 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 4/177:00 am
STL
- SLC
Nonstop3h 19m
Delta
Fri 4/248:40 pm
SLC
- STL
Nonstop2h 45m
Delta
Deal found 3/15![Delta logo]()
$459
This Delta deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” 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 6/256:59 pm
STL
- SLC
Nonstop3h 14m
Delta
Mon 6/298:45 pm
SLC
- STL
Nonstop2h 51m
Delta
Deal found 3/14![Delta logo]()
$459
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/271:14 pm
STL
- JAC
1 stop5h 38m
United Airlines
Tue 3/3112:20 pm
JAC
- STL
1 stop7h 48m
United Airlines
Deal found 3/12![United Airlines logo]()
$419
This Delta deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/212:10 pm
STL
- SLC
1 stop5h 18m
Delta
Thu 7/98:45 pm
SLC
- STL
Nonstop2h 51m
Delta
Deal found 3/12![Delta logo]()
$469
This United Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” 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 7/195:10 am
STL
- JAC
1 stop5h 36m
United Airlines
Tue 7/284:23 pm
JAC
- STL
1 stop6h 34m
United Airlines
Deal found 3/15![United Airlines logo]()
$439
Last-minute flights from St. Louis to WyomingDiscover last-minute flight deals from St. Louis to Wyoming. Data last updated March 16, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Wyoming. Data last updated March 16, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/48:16 pm
STL
- DEN
Nonstop2h 33m
Frontier
Wed 4/86:40 am
DEN
- STL
Nonstop2h 08m
Frontier
Deal found 3/13![Frontier logo]()
$77
This Super.com deal was found by Cheapflights users on 3/11. 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.
Wed 4/88:16 pm
STL
- DEN
Nonstop2h 33m
Frontier
Fri 4/106:40 am
DEN
- STL
Nonstop2h 08m
Frontier
Deal found 3/11![Frontier logo]()
$76
This Kiwi.com deal was found by Cheapflights users on 3/11. 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 4/88:16 pm
STL
- SLC
1 stop12h 49m
Frontier
Wed 4/157:49 pm
SLC
- STL
1 stop22h 32m
Frontier
Deal found 3/11![Frontier logo]()
$166
This Kiwi.com deal was found by Cheapflights users on 3/11. 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.
Fri 4/108:16 pm
STL
- DEN
Nonstop2h 33m
Frontier
Mon 4/136:40 am
DEN
- STL
Nonstop2h 08m
Frontier
Deal found 3/11![Frontier logo]()
$83
This Super.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/118:16 pm
STL
- DEN
Nonstop2h 33m
Frontier
Mon 4/136:40 am
DEN
- STL
Nonstop2h 08m
Frontier
Deal found 3/13![Frontier logo]()
$79
This Trip.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/118:16 pm
STL
- DEN
Nonstop2h 33m
Frontier
Sat 4/184:20 pm
DEN
- STL
Nonstop2h 12m
Frontier
Deal found 3/13![Frontier logo]()
$87
This Super.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/138:19 pm
STL
- DEN
Nonstop2h 33m
Frontier
Thu 4/164:09 pm
DEN
- STL
Nonstop2h 12m
Frontier
Deal found 3/13![Frontier logo]()
$85
This Kiwi.com deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/138:19 pm
STL
- SLC
1 stop15h 55m
Frontier
Wed 4/157:49 pm
SLC
- STL
1 stop22h 32m
Frontier
Deal found 3/11![Frontier logo]()
$167
This Cheapflightsfares deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/188:17 pm
STL
- DEN
Nonstop2h 33m
Frontier
Sat 4/254:20 pm
DEN
- STL
Nonstop2h 12m
Frontier
Deal found 3/12![Frontier logo]()
$80
This Frontier deal was found by Cheapflights users on 3/11. 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.
Sat 4/258:17 pm
STL
- DEN
Nonstop2h 33m
Frontier
Sat 5/24:20 pm
DEN
- STL
Nonstop2h 12m
Frontier
Deal found 3/11![Frontier logo]()
$89
This Kiwi.com deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/278:17 pm
STL
- DEN
Nonstop2h 33m
Frontier
Fri 5/14:09 pm
DEN
- STL
Nonstop2h 12m
Frontier
Deal found 3/12![Frontier logo]()
$98
This Kiwi.com deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/278:17 pm
STL
- SLC
1 stop15h 57m
Frontier
Mon 5/411:49 am
SLC
- STL
1 stop6h 43m
Frontier
Deal found 3/12![Frontier logo]()
$174
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 March 16, 2026.
Search for one-way flight options from St. Louis to Wyoming. Find affordable one-way fares based on user searches. Data last updated March 16, 2026.
This Frontier deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/88:08 pm
STL
- DEN
Nonstop2h 33m
Frontier
Deal found 3/12![Frontier logo]()
$59
This Frontier deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” 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 4/168:06 pm
STL
- DEN
Nonstop2h 33m
Frontier
Deal found 3/14![Frontier logo]()
$64
This Super.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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 40m
Frontier
Deal found 3/13![Frontier logo]()
$73
This Kiwi.com deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/278:17 pm
STL
- SLC
1 stop15h 57m
Frontier
Deal found 3/11![Frontier logo]()
$76
This Kiwi.com deal was found by Cheapflights users on 3/11. 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 5/126:33 pm
STL
- DEN
1 stop28h 51m
Frontier
Deal found 3/11![Frontier logo]()
$76
This Kiwi.com deal was found by Cheapflights users on 3/11. 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 4/88:16 pm
STL
- SLC
1 stop12h 49m
Frontier
Deal found 3/11![Frontier logo]()
$77
This Kiwi.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/138:19 pm
STL
- SLC
1 stop15h 55m
Frontier
Deal found 3/13![Frontier logo]()
$78
This Kiwi.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/108:16 pm
STL
- SLC
1 stop12h 49m
Frontier
Deal found 3/13![Frontier logo]()
$79
This Cheapflightsfares deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/78:08 pm
STL
- DEN
Nonstop2h 33m
Frontier
Deal found 3/12![Frontier logo]()
$79
This Super.com deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/218:12 pm
STL
- DEN
Nonstop2h 37m
Frontier
Deal found 3/12![Frontier logo]()
$83
This Frontier deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/258:12 pm
STL
- DEN
Nonstop2h 37m
Frontier
Deal found 3/12![Frontier logo]()
$84
This Priceline deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” 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.
Mon 6/88:08 pm
STL
- DEN
Nonstop2h 33m
Frontier
Deal found 3/14![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 March 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $76 (Super.com) |
One-way from | $59 (Frontier) |
Popular in | January |
Cheapest in | December |
Average price | $398 |
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 March 16, 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
Mon 4/13
6:05 pm-7:39 pm
Nonstop2h 34m
Denver Intl
Wed 4/15
1:48 pm-4:56 pm
Nonstop2h 08m
$193
St. LouisDenver
STL - DEN
STLDEN
Lambert-St Louis
Mon 4/20
6:05 pm-7:39 pm
Nonstop2h 34m
Denver Intl
Sat 4/25
5:45 pm-8:54 pm
Nonstop2h 09m
$201
St. LouisDenver
STL - DEN
STLDEN
Lambert-St Louis
Wed 5/13
6:35 am-7:55 am
Nonstop2h 20m
Denver Intl
Sun 5/17
8:35 pm-11:45 pm
Nonstop2h 10m
$211
St. LouisDenver
STL - DEN
STLDEN
Lambert-St Louis
Mon 4/20
9:40 pm-11:00 pm
Nonstop2h 20m
Denver Intl
Sat 4/25
5:55 pm-9:15 pm
Nonstop2h 20m
$221
St. LouisDenver
STL - DEN
STLDEN
Lambert-St Louis
Tue 5/12
4:06 pm-5:40 pm
Nonstop2h 34m
Denver Intl
Sat 5/16
5:34 pm-8:43 pm
Nonstop2h 09m
$241
St. LouisDenver
STL - DEN
STLDEN
Lambert-St Louis
Wed 5/20
8:45 pm-10:05 pm
Nonstop2h 20m
Denver Intl
Sat 5/23
1:05 pm-8:20 pm
1 stop6h 15m
$251
St. LouisDenver
STL - DEN
STLDEN
Lambert-St Louis
Wed 4/1
2:40 pm-4:14 pm
Nonstop2h 34m
Denver Intl
Wed 4/8
5:45 pm-8:54 pm
Nonstop2h 09m
$255
St. LouisDenver
STL - DEN
STLDEN
Lambert-St Louis
Tue 5/19
8:45 pm-10:05 pm
Nonstop2h 20m
Denver Intl
Thu 5/21
7:00 pm-10:05 pm
Nonstop2h 05m
$266
St. LouisDenver
STL - DEN
STLDEN
Lambert-St Louis
Wed 4/8
2:40 pm-4:14 pm
Nonstop2h 34m
Denver Intl
Sun 4/12
10:00 am-1:08 pm
Nonstop2h 08m
$266
St. LouisCasper
STL - CPR
STLCPR
Lambert-St Louis
Thu 3/26
6:02 pm-9:59 pm
1 stop4h 57m
Casper Natrona County
Mon 3/30
9:05 am-4:56 pm
1 stop6h 51m
$317
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-SLC
STL-JAC
STL-CPR
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-SLC
STL-JAC
STL-CPR
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 $239). Flying from St. Louis to Wyoming in January is currently the most expensive (average of $411). 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.
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 March 16, 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.
Comfort
7.9
Entertainment
7.8
Food
7.2
Boarding
8.1
Crew
8.5
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Entertainment
7.8
Food
7.2
Boarding
8.1
Crew
8.5
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Entertainment
7.8
Food
7.2
Boarding
8.1
Crew
8.5
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Entertainment
7.8
Food
7.2
Boarding
8.1
Crew
8.5
Overall
7.9
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 March 16, 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 March 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$237 | Average$436 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$238 | Average$426 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$362 | Average$487 | FlexibilityNo cancel fee | On-time71% |