$27+ Cheap flights from Wyoming to St. Louis (STL)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/17. Fares are subject to change and may not be available on all flights or dates of travel.
JAC — STL
May 9 — May 161
Round-trip
1 adult, Economy
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Cheapest flights from Wyoming to St. LouisExplore the most affordable flight options available from Wyoming to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 9, 2026.
Explore the most affordable flight options available from Wyoming to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 9, 2026.
This Frontier deal was found by Cheapflights users on 4/9. 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.
Thu 4/304:09 pm
DEN
- STL
Nonstop2h 12m
Frontier
Mon 5/49:55 pm
STL
- DEN
1 stop27h 14m
Frontier
Deal found 4/9![Frontier logo]()
$107
This Kiwi.com deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” 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 5/14:09 pm
DEN
- STL
Nonstop2h 12m
Frontier
Mon 5/48:17 pm
STL
- DEN
Nonstop2h 33m
Frontier
Deal found 4/4![Frontier logo]()
$108
This Cheapflightsfares deal was found by Cheapflights users on 4/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/254:20 pm
DEN
- STL
Nonstop2h 12m
Frontier
Mon 4/279:55 pm
STL
- DEN
1 stop23h 05m
Frontier
Deal found 4/6![Frontier logo]()
$109
This Frontier deal was found by Cheapflights users on 4/6. 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.
Sat 4/254:20 pm
DEN
- STL
Nonstop2h 12m
Frontier
Thu 4/309:55 pm
STL
- DEN
1 stop7h 04m
Frontier
Deal found 4/6![Frontier logo]()
$110
This Cheapflightsfares deal was found by Cheapflights users on 4/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/44:20 pm
DEN
- STL
Nonstop2h 12m
Frontier
Fri 5/84:19 pm
STL
- DEN
1 stop17h 05m
Frontier
Deal found 4/6![Frontier logo]()
$113
This Cheapflightsfares deal was found by Cheapflights users on 4/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/274:20 pm
DEN
- STL
Nonstop2h 12m
Frontier
Thu 4/309:55 pm
STL
- DEN
1 stop27h 24m
Frontier
Deal found 4/6![Frontier logo]()
$114
This Cheapflightsfares deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” 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 4/2211:59 pm
DEN
- STL
1 stop9h 31m
Frontier
Sat 4/258:17 pm
STL
- DEN
Nonstop2h 33m
Frontier
Deal found 4/5![Frontier logo]()
$117
This Super.com deal was found by Cheapflights users on 4/8. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/304:09 pm
DEN
- STL
Nonstop2h 12m
Frontier
Sun 5/38:06 pm
STL
- DEN
Nonstop2h 33m
Frontier
Deal found 4/8![Frontier logo]()
$118
This Frontier deal was found by Cheapflights users on 4/9. 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.
Mon 6/14:15 pm
DEN
- STL
Nonstop2h 08m
Frontier
Wed 6/38:08 pm
STL
- DEN
Nonstop2h 33m
Frontier
Deal found 4/9![Frontier logo]()
$121
This Cheapflightsfares deal was found by Cheapflights users on 4/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/164:12 pm
DEN
- STL
Nonstop2h 11m
Frontier
Tue 6/236:58 pm
STL
- DEN
1 stop6h 40m
Frontier
Deal found 4/6![Frontier logo]()
$122
This Kiwi.com deal was found by Cheapflights users on 4/6. 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.
Fri 5/299:36 pm
SLC
- STL
1 stop20h 55m
Frontier
Wed 6/38:08 pm
STL
- SLC
1 stop12h 30m
Frontier
Deal found 4/6![Frontier logo]()
$136
This Kiwi.com deal was found by Cheapflights users on 4/8. 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 4/307:35 am
SLC
- STL
1 stop10h 46m
Frontier
Sat 5/28:17 pm
STL
- SLC
1 stop12h 44m
Frontier
Deal found 4/8![Frontier logo]()
$138
Best flights from Wyoming to St. LouisDiscover carefully curated flight deals from Wyoming to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 9, 2026.
Discover carefully curated flight deals from Wyoming to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 9, 2026.
This United Airlines deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” 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 6/168:45 pm
DEN
- STL
Nonstop2h 12m
United Airlines
Tue 6/235:41 pm
STL
- DEN
1 stop6h 56m
United Airlines
Deal found 4/4![United Airlines logo]()
$211
This Southwest deal was found by Cheapflights users on 4/8. 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 4/308:40 pm
DEN
- STL
Nonstop2h 10m
Southwest
Mon 5/45:15 pm
STL
- DEN
Nonstop2h 20m
Southwest
Deal found 4/8![Southwest logo]()
$221
This Delta deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/173:55 pm
DEN
- STL
1 stop7h 44m
Delta
Sat 6/2010:16 am
STL
- DEN
1 stop8h 37m
Delta
Deal found 4/4![Delta logo]()
$333
This American Airlines deal was found by Cheapflights users on 4/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/231:25 pm
JAC
- STL
1 stop8h 34m
American Airlines
Mon 4/277:12 am
STL
- JAC
1 stop6h 29m
American Airlines
Deal found 4/7![American Airlines logo]()
$359
This Southwest deal was found by Cheapflights users on 4/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/135:55 am
DEN
- STL
Nonstop2h 05m
Southwest
Fri 5/159:40 pm
STL
- DEN
Nonstop2h 20m
Southwest
Deal found 4/6![Southwest logo]()
$239
This United Airlines deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” 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 6/168:45 pm
DEN
- STL
Nonstop2h 12m
United Airlines
Sun 6/218:15 pm
STL
- DEN
1 stop5h 38m
United Airlines
Deal found 4/4![United Airlines logo]()
$284
This Southwest deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” 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 5/37:45 am
DEN
- STL
Nonstop2h 05m
Southwest
Sun 5/106:15 am
STL
- DEN
Nonstop2h 20m
Southwest
Deal found 4/5![Southwest logo]()
$277
This United Airlines deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” 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 5/55:34 pm
DEN
- STL
Nonstop2h 09m
United Airlines
Sat 5/94:15 pm
STL
- DEN
Nonstop2h 34m
United Airlines
Deal found 4/4![United Airlines logo]()
$289
This Southwest deal was found by Cheapflights users on 4/8. 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 6/47:30 pm
DEN
- STL
Nonstop2h 10m
Southwest
Sun 6/75:40 am
STL
- DEN
Nonstop2h 15m
Southwest
Deal found 4/8![Southwest logo]()
$284
This United Airlines deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” 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 5/911:20 am
DEN
- STL
Nonstop2h 08m
United Airlines
Wed 5/132:35 pm
STL
- DEN
Nonstop2h 34m
United Airlines
Deal found 4/5![United Airlines logo]()
$291
This Delta deal was found by Cheapflights users on 4/9. 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.
Fri 4/245:11 pm
JAC
- STL
1 stop6h 14m
Delta
Tue 4/287:00 am
STL
- JAC
1 stop6h 04m
Delta
Deal found 4/9![Delta logo]()
$375
This Southwest deal was found by Cheapflights users on 4/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/38:45 pm
DEN
- STL
Nonstop2h 10m
Southwest
Sun 7/56:00 am
STL
- DEN
1 stop4h 20m
Southwest
Deal found 4/6![Southwest logo]()
$353
This United Airlines deal was found by Cheapflights users on 4/7. 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 5/165:34 pm
DEN
- STL
Nonstop2h 09m
United Airlines
Sun 5/178:46 am
STL
- DEN
Nonstop2h 34m
United Airlines
Deal found 4/7![United Airlines logo]()
$356
This Delta deal was found by Cheapflights users on 4/9. 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.
Sat 5/169:40 am
SLC
- STL
Nonstop2h 52m
Delta
Tue 5/197:59 pm
STL
- SLC
Nonstop3h 15m
Delta
Deal found 4/9![Delta logo]()
$439
This Southwest deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/95:55 pm
DEN
- STL
Nonstop2h 15m
Southwest
Sat 9/122:40 pm
STL
- DEN
1 stop4h 30m
Southwest
Deal found 4/8![Southwest logo]()
$357
This Delta deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/48:45 pm
SLC
- STL
Nonstop2h 51m
Delta
Mon 9/75:30 pm
STL
- SLC
1 stop5h 45m
Delta
Deal found 4/5![Delta logo]()
$449
This United Airlines deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” 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 5/53:14 pm
CPR
- STL
1 stop4h 29m
United Airlines
Sat 5/94:15 pm
STL
- CPR
1 stop6h 55m
United Airlines
Deal found 4/4![United Airlines logo]()
$398
This Delta deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” 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 5/58:40 pm
SLC
- STL
Nonstop2h 45m
Delta
Sat 5/911:25 am
STL
- SLC
1 stop5h 54m
Delta
Deal found 4/5![Delta logo]()
$449
This Delta deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” 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 5/135:30 pm
SLC
- STL
1 stop4h 51m
Delta
Sat 5/167:00 am
STL
- SLC
Nonstop3h 11m
Delta
Deal found 4/5![Delta logo]()
$449
This United Airlines deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” 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 4/282:35 pm
JAC
- STL
1 stop5h 19m
United Airlines
Sat 5/24:15 pm
STL
- JAC
1 stop5h 43m
United Airlines
Deal found 4/4![United Airlines logo]()
$449
This Delta deal was found by Cheapflights users on 4/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/38:46 pm
SLC
- STL
Nonstop2h 53m
Delta
Sun 7/57:52 pm
STL
- SLC
Nonstop3h 13m
Delta
Deal found 4/6![Delta logo]()
$459
This Delta deal was found by Cheapflights users on 4/7. 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.
Fri 7/313:09 pm
SLC
- STL
Nonstop2h 50m
Delta
Sun 8/232:15 pm
STL
- SLC
Nonstop3h 14m
Delta
Deal found 4/7![Delta logo]()
$459
This United Airlines deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” 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 5/52:33 pm
SLC
- STL
1 stop5h 10m
United Airlines
Wed 5/62:35 pm
STL
- SLC
1 stop7h 33m
United Airlines
Deal found 4/5![United Airlines logo]()
$473
This Delta deal was found by Cheapflights users on 4/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/28:46 pm
SLC
- STL
Nonstop2h 53m
Delta
Sun 7/58:00 am
STL
- SLC
Nonstop3h 12m
Delta
Deal found 4/6![Delta logo]()
$459
This Delta deal was found by Cheapflights users on 4/8. 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 5/99:40 am
SLC
- STL
Nonstop2h 52m
Delta
Mon 5/117:00 am
STL
- SLC
Nonstop3h 11m
Delta
Deal found 4/8![Delta logo]()
$459
This United Airlines deal was found by Cheapflights users on 4/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/31:23 pm
CPR
- STL
2 stops9h 22m
United Airlines
Thu 7/99:23 am
STL
- CPR
2 stops13h 36m
United Airlines
Deal found 4/6![United Airlines logo]()
$543
This Delta deal was found by Cheapflights users on 4/7. 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.
Thu 4/235:11 pm
JAC
- STL
1 stop6h 14m
Delta
Mon 4/276:00 am
STL
- JAC
2 stops11h 13m
Delta
Deal found 4/7![Delta logo]()
$482
This United Airlines deal was found by Cheapflights users on 4/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/48:45 am
CPR
- STL
2 stops11h 41m
United Airlines
Tue 7/76:00 am
STL
- CPR
2 stops16h 59m
United Airlines
Deal found 4/6![United Airlines logo]()
$573
This Delta deal was found by Cheapflights users on 4/9. 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.
Fri 5/81:15 pm
JAC
- STL
1 stop4h 48m
Delta
Mon 5/113:11 pm
STL
- JAC
1 stop6h 04m
Delta
Deal found 4/9![Delta logo]()
$497
This United Airlines deal was found by Cheapflights users on 4/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/31:23 pm
CPR
- STL
1 stop6h 20m
United Airlines
Wed 7/89:23 am
STL
- CPR
2 stops13h 36m
United Airlines
Deal found 4/6![United Airlines logo]()
$579
Last-minute flights from Wyoming to St. LouisDiscover last-minute flight deals from Wyoming to St. Louis. Data last updated April 9, 2026 and is based on user searches.
Discover last-minute flight deals from Wyoming to St. Louis. Data last updated April 9, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 4/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/204:20 pm
DEN
- STL
Nonstop2h 12m
Frontier
Sat 4/258:17 pm
STL
- DEN
Nonstop2h 33m
Frontier
Deal found 4/6![Frontier logo]()
$123
This Cheapflightsfares deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” 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 4/2211:59 pm
DEN
- STL
1 stop9h 31m
Frontier
Sat 4/258:17 pm
STL
- DEN
Nonstop2h 33m
Frontier
Deal found 4/5![Frontier logo]()
$117
This Cheapflightsfares deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” 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 4/2211:59 pm
DEN
- STL
1 stop9h 31m
Frontier
Mon 4/278:17 pm
STL
- DEN
Nonstop2h 33m
Frontier
Deal found 4/5![Frontier logo]()
$124
This Cheapflightsfares deal was found by Cheapflights users on 4/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/254:20 pm
DEN
- STL
Nonstop2h 12m
Frontier
Mon 4/279:55 pm
STL
- DEN
1 stop23h 05m
Frontier
Deal found 4/6![Frontier logo]()
$109
This Frontier deal was found by Cheapflights users on 4/6. 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.
Sat 4/254:20 pm
DEN
- STL
Nonstop2h 12m
Frontier
Thu 4/309:55 pm
STL
- DEN
1 stop7h 04m
Frontier
Deal found 4/6![Frontier logo]()
$110
This Cheapflightsfares deal was found by Cheapflights users on 4/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/274:20 pm
DEN
- STL
Nonstop2h 12m
Frontier
Thu 4/309:55 pm
STL
- DEN
1 stop27h 24m
Frontier
Deal found 4/6![Frontier logo]()
$114
This Frontier deal was found by Cheapflights users on 4/9. 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.
Thu 4/304:09 pm
DEN
- STL
Nonstop2h 12m
Frontier
Mon 5/49:55 pm
STL
- DEN
1 stop27h 14m
Frontier
Deal found 4/9![Frontier logo]()
$107
This Super.com deal was found by Cheapflights users on 4/8. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/304:09 pm
DEN
- STL
Nonstop2h 12m
Frontier
Sun 5/38:06 pm
STL
- DEN
Nonstop2h 33m
Frontier
Deal found 4/8![Frontier logo]()
$118
This Kiwi.com deal was found by Cheapflights users on 4/8. 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 4/307:35 am
SLC
- STL
1 stop10h 46m
Frontier
Sat 5/28:17 pm
STL
- SLC
1 stop12h 44m
Frontier
Deal found 4/8![Frontier logo]()
$138
This Kiwi.com deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” 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 5/14:09 pm
DEN
- STL
Nonstop2h 12m
Frontier
Mon 5/48:17 pm
STL
- DEN
Nonstop2h 33m
Frontier
Deal found 4/4![Frontier logo]()
$108
This Cheapflightsfares deal was found by Cheapflights users on 4/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/44:20 pm
DEN
- STL
Nonstop2h 12m
Frontier
Fri 5/84:19 pm
STL
- DEN
1 stop17h 05m
Frontier
Deal found 4/6![Frontier logo]()
$113
This Kiwi.com deal was found by Cheapflights users on 4/6. 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.
Fri 5/299:36 pm
SLC
- STL
1 stop20h 55m
Frontier
Wed 6/38:08 pm
STL
- SLC
1 stop12h 30m
Frontier
Deal found 4/6![Frontier logo]()
$136
One-way flights from Wyoming to St. LouisSearch for one-way flight options from Wyoming to St. Louis. Find affordable one-way fares based on user searches. Data last updated April 9, 2026.
Search for one-way flight options from Wyoming to St. Louis. Find affordable one-way fares based on user searches. Data last updated April 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/174:12 pm
DEN
- STL
Nonstop2h 11m
Frontier
Deal found 4/7![Frontier logo]()
$27
This Super.com deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” 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 5/94:15 pm
DEN
- STL
Nonstop2h 08m
Frontier
Deal found 4/5![Frontier logo]()
$33
This Kiwi.com deal was found by Cheapflights users on 4/8. 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.
Mon 5/44:20 pm
DEN
- STL
Nonstop2h 12m
Frontier
Deal found 4/8![Frontier logo]()
$34
This Kiwi.com deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/184:20 pm
DEN
- STL
Nonstop2h 12m
Frontier
Deal found 4/4![Frontier logo]()
$39
This Frontier deal was found by Cheapflights users on 4/6. 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.
Wed 6/104:12 pm
DEN
- STL
Nonstop2h 11m
Frontier
Deal found 4/6![Frontier logo]()
$40
This Kiwi.com deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/24:20 pm
DEN
- STL
Nonstop2h 12m
Frontier
Deal found 4/5![Frontier logo]()
$48
This Frontier deal was found by Cheapflights users on 4/6. 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.
Fri 5/84:15 pm
DEN
- STL
Nonstop2h 08m
Frontier
Deal found 4/6![Frontier logo]()
$54
This Kiwi.com deal was found by Cheapflights users on 4/6. 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.
Mon 6/1510:41 pm
SLC
- STL
1 stop19h 42m
Frontier
Deal found 4/6![Frontier logo]()
$64
This Frontier deal was found by Cheapflights users on 4/8. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/104:15 pm
DEN
- STL
Nonstop2h 08m
Frontier
Deal found 4/8![Frontier logo]()
$64
This Trip.com deal was found by Cheapflights users on 4/9. 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.
Sat 5/98:23 am
SLC
- STL
1 stop10h 00m
Frontier
Deal found 4/9![Frontier logo]()
$65
This Frontier deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” 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 7/14:12 pm
DEN
- STL
Nonstop2h 11m
Frontier
Deal found 4/5![Frontier logo]()
$67
This Kiwi.com deal was found by Cheapflights users on 4/6. 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.
Fri 5/84:29 pm
SLC
- STL
1 stop25h 54m
Frontier
Deal found 4/6![Frontier logo]()
$71
Find flight deals from Wyoming to St. Louis
Keep the following information in mind while searching for Wyoming to St. Louis flight deals. Data was last updated April 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $107 (Frontier) |
One-way from | $27 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Cheapflights Fare Finder
Customize your flight search to find flights from Wyoming to St. Louis that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 9, 2026.
Use the filters below to find and compare flights from Wyoming to St. Louis that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
DenverSt. Louis
DEN - STL
DENSTL
Denver Intl
Tue 6/16
8:45 pm-11:57 pm
Nonstop2h 12m
Lambert-St Louis
Tue 6/23
5:41 pm-11:37 pm
1 stop6h 56m
$211
DenverSt. Louis
DEN - STL
DENSTL
Denver Intl
Thu 4/30
8:40 pm-11:50 pm
Nonstop2h 10m
Lambert-St Louis
Mon 5/4
5:15 pm-6:35 pm
Nonstop2h 20m
$221
Quickest round-trip
DenverSt. Louis
DEN - STL
DENSTL
Denver Intl
Wed 5/13
5:55 am-9:00 am
Nonstop2h 05m
Lambert-St Louis
Fri 5/15
9:40 pm-11:00 pm
Nonstop2h 20m
$239
DenverSt. Louis
DEN - STL
DENSTL
Denver Intl
Sun 5/3
7:45 am-10:50 am
Nonstop2h 05m
Lambert-St Louis
Sun 5/10
6:15 am-7:35 am
Nonstop2h 20m
$277
DenverSt. Louis
DEN - STL
DENSTL
Denver Intl
Tue 6/16
8:45 pm-11:57 pm
Nonstop2h 12m
Lambert-St Louis
Sun 6/21
8:15 pm-12:53 am
1 stop5h 38m
$284
DenverSt. Louis
DEN - STL
DENSTL
Denver Intl
Thu 6/4
7:30 pm-10:40 pm
Nonstop2h 10m
Lambert-St Louis
Sun 6/7
5:40 am-6:55 am
Nonstop2h 15m
$284
DenverSt. Louis
DEN - STL
DENSTL
Denver Intl
Tue 5/5
5:34 pm-8:43 pm
Nonstop2h 09m
Lambert-St Louis
Sat 5/9
4:15 pm-5:49 pm
Nonstop2h 34m
$289
DenverSt. Louis
DEN - STL
DENSTL
Denver Intl
Sat 5/9
11:20 am-2:28 pm
Nonstop2h 08m
Lambert-St Louis
Wed 5/13
2:35 pm-4:09 pm
Nonstop2h 34m
$291
DenverSt. Louis
DEN - STL
DENSTL
Denver Intl
Wed 6/17
3:55 pm-12:39 am
1 stop7h 44m
Lambert-St Louis
Sat 6/20
10:16 am-5:53 pm
1 stop8h 37m
$333
DenverSt. Louis
DEN - STL
DENSTL
Denver Intl
Fri 7/3
8:45 pm-11:55 pm
Nonstop2h 10m
Lambert-St Louis
Sun 7/5
6:00 am-9:20 am
1 stop4h 20m
$353
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Wyoming to St. Louis
Have a flexible travel schedule? Discover the best time to fly to St. Louis from Wyoming with our price prediction graph.
DEN-STL
JAC-STL
SLC-STL
CPR-STL
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Wyoming to St. Louis
USWY-STL
DEN-STL
JAC-STL
SLC-STL
CPR-STL
No data available for this route at this time. Please check back soon.
Related info for your journey
Find useful and relevant information for your journey from Wyoming to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near St. Louis?
Book flights to St. Louis if you plan to visit one of these locationsEdwardsville
O'Fallon
Fenton
Swansea
Fairview Heights
Maryland Heights
Collinsville
Eureka
Wentzville
Glencoe
Chesterfield
Alton
Farmington
Festus
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Wyoming and St. Louis flights
Browse other Wyoming and St. Louis flight options. Last updated on April 9, 2026.
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Other flights to St. Louis
Explore flights to St. Louis departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 9, 2026.
Wyoming to St. Louis flights
Consider these flights traveling from Wyoming to St. Louis.
Top airline flying from Wyoming to St. Louis
Discover the top airline that operate flights from Wyoming to St. Louis. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$238 | Average$422 | FlexibilityNo cancel fee | On-time69% |