$79+ 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 7/1. Fares are subject to change and may not be available on all flights or dates of travel.
STL — JAC
Jul 11 — Jul 181
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 June 11, 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 June 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/208:08 pm
STL
- DEN
Nonstop2h 36m
Frontier
Tue 8/254:12 pm
DEN
- STL
Nonstop2h 11m
Frontier
Deal found 6/8![Frontier logo]()
$142
This Frontier deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/18:08 pm
STL
- DEN
Nonstop2h 36m
Frontier
Wed 7/84:10 pm
DEN
- STL
Nonstop2h 13m
Frontier
Deal found 6/9![Frontier logo]()
$143
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/253:33 pm
STL
- DEN
1 stop9h 20m
Frontier
Mon 8/314:12 pm
DEN
- STL
Nonstop2h 11m
Frontier
Deal found 6/9![Frontier logo]()
$145
This Frontier deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/58:08 pm
STL
- DEN
Nonstop2h 36m
Frontier
Tue 8/114:10 pm
DEN
- STL
Nonstop2h 13m
Frontier
Deal found 6/9![Frontier logo]()
$147
This Kiwi.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 9/28:08 pm
STL
- DEN
Nonstop2h 36m
Frontier
Sat 9/54:12 pm
DEN
- STL
Nonstop2h 11m
Frontier
Deal found 6/6![Frontier logo]()
$150
This Kiwi.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/268:08 pm
STL
- DEN
Nonstop2h 36m
Frontier
Wed 9/24:12 pm
DEN
- STL
Nonstop2h 11m
Frontier
Deal found 6/11![Frontier logo]()
$151
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/43:41 pm
STL
- DEN
1 stop8h 14m
Frontier
Tue 8/114:10 pm
DEN
- STL
Nonstop2h 13m
Frontier
Deal found 6/9![Frontier logo]()
$152
This Frontier deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/218:08 pm
STL
- DEN
Nonstop2h 36m
Frontier
Sat 7/254:10 pm
DEN
- STL
Nonstop2h 13m
Frontier
Deal found 6/11![Frontier logo]()
$153
This Cheapflightsfares deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/108:08 pm
STL
- DEN
Nonstop2h 36m
Frontier
Thu 8/134:10 pm
DEN
- STL
Nonstop2h 13m
Frontier
Deal found 6/10![Frontier logo]()
$154
This Frontier deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/88:08 pm
STL
- DEN
Nonstop2h 36m
Frontier
Mon 8/174:10 pm
DEN
- STL
Nonstop2h 13m
Frontier
Deal found 6/9![Frontier logo]()
$156
This Cheapflightsfares deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/68:08 pm
STL
- DEN
Nonstop2h 36m
Frontier
Wed 8/124:10 pm
DEN
- STL
Nonstop2h 13m
Frontier
Deal found 6/10![Frontier logo]()
$161
This Frontier deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/88:08 pm
STL
- DEN
Nonstop2h 36m
Frontier
Tue 8/114:10 pm
DEN
- STL
Nonstop2h 13m
Frontier
Deal found 6/9![Frontier logo]()
$163
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 June 11, 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 June 11, 2026.
This Southwest deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/262:50 pm
STL
- DEN
1 stop3h 30m
Southwest
Wed 9/25:55 pm
DEN
- STL
Nonstop2h 15m
Southwest
Deal found 6/11![Southwest logo]()
$226
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/196:25 am
STL
- DEN
1 stop4h 38m
Delta
Wed 9/235:45 pm
DEN
- STL
1 stop4h 35m
Delta
Deal found 6/8![Delta logo]()
$271
This CheapOair deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/17:46 pm
STL
- SLC
1 stop14h 49m
Frontier
Thu 7/96:05 am
SLC
- STL
1 stop12h 18m
Frontier
Deal found 6/11![Frontier logo]()
$279
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/194:40 pm
STL
- CPR
1 stop4h 47m
United Airlines
Tue 8/251:26 pm
CPR
- STL
2 stops7h 34m
United Airlines
Deal found 6/10![United Airlines logo]()
$304
This Southwest deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/238:45 pm
STL
- DEN
Nonstop2h 15m
Southwest
Mon 9/286:25 am
DEN
- STL
Nonstop2h 00m
Southwest
Deal found 6/9![Southwest logo]()
$252
This Southwest deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2712:40 pm
STL
- DEN
Nonstop2h 15m
Southwest
Sat 10/318:10 am
DEN
- STL
1 stop5h 10m
Southwest
Deal found 6/11![Southwest logo]()
$262
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/125:10 am
STL
- COD
1 stop5h 20m
United Airlines
Tue 8/185:53 pm
COD
- STL
1 stop4h 47m
United Airlines
Deal found 6/10![United Airlines logo]()
$308
This Southwest deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/256:40 pm
STL
- DEN
Nonstop2h 15m
Southwest
Tue 10/66:35 am
DEN
- STL
Nonstop2h 00m
Southwest
Deal found 6/9![Southwest logo]()
$277
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/25:10 am
STL
- COD
1 stop5h 18m
United Airlines
Wed 7/85:55 pm
COD
- STL
1 stop5h 02m
United Airlines
Deal found 6/10![United Airlines logo]()
$351
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/162:27 pm
STL
- JAC
1 stop5h 54m
Delta
Mon 9/215:54 pm
JAC
- STL
1 stop5h 40m
Delta
Deal found 6/9![Delta logo]()
$389
This Southwest deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/88:35 am
STL
- DEN
2 stops6h 00m
Southwest
Wed 7/157:00 am
DEN
- STL
1 stop5h 05m
Southwest
Deal found 6/10![Southwest logo]()
$317
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/192:32 pm
STL
- JAC
1 stop5h 23m
Delta
Mon 8/246:01 pm
JAC
- STL
1 stop5h 40m
Delta
Deal found 6/7![Delta logo]()
$399
This United Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/49:11 am
STL
- CPR
1 stop4h 31m
United Airlines
Fri 7/106:13 pm
CPR
- STL
1 stop4h 44m
United Airlines
Deal found 6/11![United Airlines logo]()
$364
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/15:10 am
STL
- COD
1 stop5h 18m
United Airlines
Sat 7/410:40 am
COD
- STL
2 stops9h 46m
United Airlines
Deal found 6/8![United Airlines logo]()
$373
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/152:27 pm
STL
- SLC
Nonstop3h 13m
Delta
Sun 9/208:40 pm
SLC
- STL
Nonstop2h 54m
Delta
Deal found 6/8![Delta logo]()
$439
This Southwest deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/178:30 am
STL
- DEN
1 stop6h 10m
Southwest
Mon 10/193:00 pm
DEN
- STL
2 stops5h 35m
Southwest
Deal found 6/11![Southwest logo]()
$370
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/115:10 am
STL
- CPR
1 stop4h 41m
United Airlines
Tue 7/146:13 pm
CPR
- STL
1 stop4h 44m
United Airlines
Deal found 6/8![United Airlines logo]()
$398
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/242:27 pm
STL
- SLC
Nonstop3h 13m
Delta
Sun 9/278:40 pm
SLC
- STL
Nonstop2h 54m
Delta
Deal found 6/11![Delta logo]()
$439
This Southwest deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/298:35 am
STL
- DEN
2 stops6h 00m
Southwest
Sun 8/27:45 am
DEN
- STL
1 stop5h 20m
Southwest
Deal found 6/9![Southwest logo]()
$392
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/84:48 pm
STL
- SLC
1 stop5h 08m
United Airlines
Tue 7/1410:39 am
SLC
- STL
1 stop4h 54m
United Airlines
Deal found 6/9![United Airlines logo]()
$403
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/123:50 pm
STL
- SLC
1 stop7h 23m
Delta
Wed 8/198:50 pm
SLC
- STL
Nonstop2h 51m
Delta
Deal found 6/11![Delta logo]()
$449
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/98:10 am
STL
- DEN
1 stop4h 45m
Southwest
Thu 7/167:40 am
DEN
- STL
2 stops5h 30m
Southwest
Deal found 6/8![Southwest logo]()
$392
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/288:50 am
STL
- COD
1 stop10h 02m
United Airlines
Sat 9/55:53 pm
COD
- STL
2 stops16h 23m
United Airlines
Deal found 6/10![United Airlines logo]()
$404
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/87:55 pm
STL
- SLC
Nonstop3h 17m
Delta
Sun 10/116:00 am
SLC
- STL
1 stop6h 20m
Delta
Deal found 6/11![Delta logo]()
$449
This United Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/115:10 am
STL
- COD
1 stop5h 18m
United Airlines
Wed 7/155:55 pm
COD
- STL
1 stop5h 02m
United Airlines
Deal found 6/7![United Airlines logo]()
$408
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/171:55 pm
STL
- SLC
1 stop9h 09m
Delta
Sun 9/208:40 pm
SLC
- STL
Nonstop2h 54m
Delta
Deal found 6/9![Delta logo]()
$449
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3011:51 am
STL
- SLC
1 stop6h 44m
Delta
Fri 11/63:10 pm
SLC
- STL
Nonstop2h 46m
Delta
Deal found 6/8![Delta logo]()
$449
This United Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/111:38 pm
STL
- JAC
1 stop5h 15m
United Airlines
Fri 7/178:00 am
JAC
- STL
1 stop9h 17m
United Airlines
Deal found 6/11![United Airlines logo]()
$415
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/12:27 pm
STL
- SLC
Nonstop3h 13m
Delta
Sun 10/46:00 am
SLC
- STL
1 stop6h 06m
Delta
Deal found 6/8![Delta logo]()
$449
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/115:10 am
STL
- JAC
1 stop5h 36m
United Airlines
Tue 7/144:23 pm
JAC
- STL
1 stop6h 34m
United Airlines
Deal found 6/9![United Airlines logo]()
$436
Last-minute flights from St. Louis to WyomingDiscover last-minute flight deals from St. Louis to Wyoming. Data last updated June 11, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Wyoming. Data last updated June 11, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/308:08 pm
STL
- DEN
Nonstop2h 36m
Frontier
Sat 7/43:41 pm
DEN
- STL
Nonstop2h 12m
Frontier
Deal found 6/10![Frontier logo]()
$171
This Frontier deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/18:08 pm
STL
- DEN
Nonstop2h 36m
Frontier
Wed 7/84:10 pm
DEN
- STL
Nonstop2h 13m
Frontier
Deal found 6/9![Frontier logo]()
$143
This Expedia deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/18:08 pm
STL
- DEN
Nonstop2h 36m
Frontier
Wed 7/294:10 pm
DEN
- STL
Nonstop2h 13m
Frontier
Deal found 6/7![Frontier logo]()
$165
This Cheapflightsfares deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/18:08 pm
STL
- DEN
Nonstop2h 36m
Frontier
Tue 7/144:10 pm
DEN
- STL
Nonstop2h 13m
Frontier
Deal found 6/11![Frontier logo]()
$168
This Cheapflightsfares deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/18:08 pm
STL
- DEN
Nonstop2h 36m
Frontier
Sat 7/43:41 pm
DEN
- STL
Nonstop2h 12m
Frontier
Deal found 6/9![Frontier logo]()
$169
This Kiwi.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/212:11 pm
STL
- SLC
1 stop22h 24m
Frontier
Fri 7/31:50 pm
SLC
- STL
1 stop23h 16m
Frontier
Deal found 6/8![Frontier logo]()
$194
This Super.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/47:38 pm
STL
- DEN
Nonstop2h 26m
Frontier
Tue 7/74:10 pm
DEN
- STL
Nonstop2h 13m
Frontier
Deal found 6/9![Frontier logo]()
$184
This Frontier deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/68:08 pm
STL
- DEN
Nonstop2h 36m
Frontier
Mon 7/134:10 pm
DEN
- STL
Nonstop2h 13m
Frontier
Deal found 6/11![Frontier logo]()
$178
This Kiwi.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/148:08 pm
STL
- DEN
Nonstop2h 36m
Frontier
Wed 7/154:10 pm
DEN
- STL
Nonstop2h 13m
Frontier
Deal found 6/8![Frontier logo]()
$177
This Cheapflightsfares deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/148:08 pm
STL
- DEN
Nonstop2h 36m
Frontier
Sat 7/184:10 pm
DEN
- STL
Nonstop2h 13m
Frontier
Deal found 6/7![Frontier logo]()
$181
This Cheapflightsfares deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/218:08 pm
STL
- DEN
Nonstop2h 36m
Frontier
Tue 7/284:10 pm
DEN
- STL
Nonstop2h 13m
Frontier
Deal found 6/8![Frontier logo]()
$170
This Frontier deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/218:08 pm
STL
- DEN
Nonstop2h 36m
Frontier
Thu 7/304:10 pm
DEN
- STL
Nonstop2h 13m
Frontier
Deal found 6/6![Frontier logo]()
$175
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 June 11, 2026.
Search for one-way flight options from St. Louis to Wyoming. Find affordable one-way fares based on user searches. Data last updated June 11, 2026.
This Frontier deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/18:08 pm
STL
- DEN
Nonstop2h 36m
Frontier
Deal found 6/10![Frontier logo]()
$79
This Frontier deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/58:08 pm
STL
- DEN
Nonstop2h 36m
Frontier
Deal found 6/10![Frontier logo]()
$81
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/43:41 pm
STL
- DEN
1 stop8h 14m
Frontier
Deal found 6/10![Frontier logo]()
$83
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/78:08 pm
STL
- DEN
Nonstop2h 36m
Frontier
Deal found 6/10![Frontier logo]()
$84
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/268:08 pm
STL
- DEN
Nonstop2h 36m
Frontier
Deal found 6/10![Frontier logo]()
$91
This Trip.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/318:08 pm
STL
- SLC
1 stop17h 19m
Frontier
Deal found 6/11![Frontier logo]()
$92
This Trip.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/137:10 pm
STL
- SLC
1 stop15h 16m
Frontier
Deal found 6/11![Frontier logo]()
$93
This Trip.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/317:10 pm
STL
- SLC
1 stop15h 16m
Frontier
Deal found 6/9![Frontier logo]()
$94
This Super.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/68:08 pm
STL
- DEN
Nonstop2h 36m
Frontier
Deal found 6/10![Frontier logo]()
$96
This Trip.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/37:10 pm
STL
- SLC
1 stop15h 16m
Frontier
Deal found 6/9![Frontier logo]()
$97
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/107:10 pm
STL
- SLC
1 stop15h 16m
Frontier
Deal found 6/9![Frontier logo]()
$98
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/108:08 pm
STL
- SLC
1 stop17h 19m
Frontier
Deal found 6/10![Frontier logo]()
$99
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 June 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $142 (Kiwi.com) |
One-way from | $79 (Frontier) |
Popular in | August |
Cheapest in | December |
Average price | $512 |
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 June 11, 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
Wed 8/26
2:50 pm-5:20 pm
1 stop3h 30m
Denver Intl
Wed 9/2
5:55 pm-9:10 pm
Nonstop2h 15m
$226
Quickest round-trip
St. LouisDenver
STL - DEN
STLDEN
Lambert-St Louis
Wed 9/23
8:45 pm-10:00 pm
Nonstop2h 15m
Denver Intl
Mon 9/28
6:25 am-9:25 am
Nonstop2h 00m
$252
St. LouisDenver
STL - DEN
STLDEN
Lambert-St Louis
Tue 10/27
12:40 pm-1:55 pm
Nonstop2h 15m
Denver Intl
Sat 10/31
8:10 am-2:20 pm
1 stop5h 10m
$262
St. LouisDenver
STL - DEN
STLDEN
Lambert-St Louis
Sat 9/19
6:25 am-10:03 am
1 stop4h 38m
Denver Intl
Wed 9/23
5:45 pm-11:20 pm
1 stop4h 35m
$271
St. LouisDenver
STL - DEN
STLDEN
Lambert-St Louis
Fri 9/25
6:40 pm-7:55 pm
Nonstop2h 15m
Denver Intl
Tue 10/6
6:35 am-9:35 am
Nonstop2h 00m
$277
St. LouisSalt Lake City
STL - SLC
STLSLC
Lambert-St Louis
Wed 7/1
7:46 pm-9:35 am
1 stop14h 49m
Salt Lake City
Thu 7/9
6:05 am-7:23 pm
1 stop12h 18m
$279
St. LouisCasper
STL - CPR
STLCPR
Lambert-St Louis
Wed 8/19
4:40 pm-8:27 pm
1 stop4h 47m
Casper Natrona County
Tue 8/25
1:26 pm-10:00 pm
2 stops7h 34m
$304
St. LouisCody
STL - COD
STLCOD
Lambert-St Louis
Wed 8/12
5:10 am-9:30 am
1 stop5h 20m
Cody E.E. Faust
Tue 8/18
5:53 pm-11:40 pm
1 stop4h 47m
$308
St. LouisDenver
STL - DEN
STLDEN
Lambert-St Louis
Wed 7/8
8:35 am-1:35 pm
2 stops6h 00m
Denver Intl
Wed 7/15
7:00 am-1:05 pm
1 stop5h 05m
$317
St. LouisCody
STL - COD
STLCOD
Lambert-St Louis
Thu 7/2
5:10 am-9:28 am
1 stop5h 18m
Cody E.E. Faust
Wed 7/8
5:55 pm-11:57 pm
1 stop5h 02m
$351
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-JAC
STL-SLC
STL-COD
STL-WYS
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-JAC
STL-SLC
STL-COD
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?
How far ahead should I book a flight from St. Louis to Wyoming?
Booking 82 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 June 11, 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.
Crew
8.5
Comfort
7.8
Overall
7.9
Entertainment
7.8
Food
7.2
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Comfort
7.8
Overall
7.9
Entertainment
7.8
Food
7.2
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Comfort
7.8
Overall
7.9
Entertainment
7.8
Food
7.2
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Comfort
7.8
Overall
7.9
Entertainment
7.8
Food
7.2
Boarding
8.1
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.
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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 June 11, 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 June 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$238 | Average$420 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$257 | Average$462 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$352 | Average$484 | FlexibilityNo cancel fee | On-time71% |