$49+ 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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
JAC — STL
May 23 — May 301
Round-trip
1 adult, Economy
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1. Tell us where you want to go
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 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 23, 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 23, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/94:15 pm
DEN
- STL
Nonstop2h 08m
Frontier
Mon 5/119:18 pm
STL
- DEN
1 stop7h 07m
Frontier
Deal found 4/19![Frontier logo]()
$113
This Cheapflightsfares deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/284:15 pm
DEN
- STL
Nonstop2h 08m
Frontier
Mon 6/18:08 pm
STL
- DEN
Nonstop2h 33m
Frontier
Deal found 4/21![Frontier logo]()
$119
This Frontier deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/304:15 pm
DEN
- STL
Nonstop2h 08m
Frontier
Sat 6/68:08 pm
STL
- DEN
Nonstop2h 33m
Frontier
Deal found 4/22![Frontier logo]()
$120
This Kiwi.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/284:15 pm
DEN
- STL
Nonstop2h 08m
Frontier
Sat 5/308:08 pm
STL
- DEN
Nonstop2h 33m
Frontier
Deal found 4/22![Frontier logo]()
$122
This Frontier deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/24:15 pm
DEN
- STL
Nonstop2h 08m
Frontier
Tue 6/98:08 pm
STL
- DEN
Nonstop2h 36m
Frontier
Deal found 4/22![Frontier logo]()
$123
This Frontier deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/274:15 pm
DEN
- STL
Nonstop2h 08m
Frontier
Fri 5/299:06 pm
STL
- DEN
1 stop7h 19m
Frontier
Deal found 4/22![Frontier logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/34:15 pm
DEN
- STL
Nonstop2h 08m
Frontier
Wed 6/108:08 pm
STL
- DEN
Nonstop2h 36m
Frontier
Deal found 4/22![Frontier logo]()
$127
This Frontier deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/264:15 pm
DEN
- STL
Nonstop2h 08m
Frontier
Tue 6/28:08 pm
STL
- DEN
Nonstop2h 33m
Frontier
Deal found 4/23![Frontier logo]()
$128
This Cheapflightsfares deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1610:33 am
DEN
- STL
1 stop24h 08m
Frontier
Sat 5/238:08 pm
STL
- DEN
Nonstop2h 33m
Frontier
Deal found 4/22![Frontier logo]()
$129
This Cheapflightsfares deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/154:15 pm
DEN
- STL
Nonstop2h 08m
Frontier
Sun 5/1712:36 pm
STL
- DEN
1 stop12h 33m
Frontier
Deal found 4/21![Frontier logo]()
$130
This Expedia deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/78:23 am
SLC
- STL
1 stop10h 00m
Frontier
Mon 5/119:18 pm
STL
- SLC
1 stop13h 12m
Frontier
Deal found 4/20![Frontier logo]()
$180
This Expedia deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2210:54 pm
SLC
- STL
1 stop19h 29m
Frontier
Sun 5/244:19 pm
STL
- SLC
1 stop30h 40m
Frontier
Deal found 4/20![Frontier logo]()
$185
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 23, 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 23, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/610:29 pm
DEN
- STL
1 stop12h 12m
Frontier
Sat 5/98:08 pm
STL
- DEN
Nonstop2h 33m
Frontier
Deal found 4/18![Frontier logo]()
$124
This Southwest deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/126:25 pm
DEN
- STL
Nonstop2h 20m
Southwest
Tue 5/198:45 pm
STL
- DEN
Nonstop2h 20m
Southwest
Deal found 4/20![Southwest logo]()
$233
This Delta deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/305:45 am
DEN
- STL
1 stop8h 03m
Delta
Mon 6/87:12 pm
STL
- DEN
1 stop6h 22m
Delta
Deal found 4/22![Delta logo]()
$289
This United Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/36:13 pm
CPR
- STL
1 stop4h 44m
United Airlines
Sat 6/65:10 am
STL
- CPR
1 stop4h 41m
United Airlines
Deal found 4/20![United Airlines logo]()
$318
This Expedia deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” 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 6/244:12 pm
DEN
- STL
Nonstop2h 11m
Frontier
Tue 6/307:46 pm
STL
- DEN
1 stop9h 12m
Frontier
Deal found 4/18![Frontier logo]()
$194
This Frontier deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” 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 7/84:12 pm
DEN
- STL
Nonstop2h 11m
Frontier
Tue 7/148:08 pm
STL
- DEN
Nonstop2h 36m
Frontier
Deal found 4/18![Frontier logo]()
$218
This Southwest deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/77:35 am
DEN
- STL
Nonstop2h 05m
Southwest
Tue 5/198:45 pm
STL
- DEN
Nonstop2h 20m
Southwest
Deal found 4/21![Southwest logo]()
$288
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2112:56 am
DEN
- STL
1 stop6h 22m
Delta
Wed 5/275:36 pm
STL
- DEN
1 stop7h 05m
Delta
Deal found 4/23![Delta logo]()
$313
This United Airlines deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/68:45 pm
DEN
- STL
Nonstop2h 12m
United Airlines
Wed 6/105:10 am
STL
- DEN
Nonstop2h 22m
United Airlines
Deal found 4/22![United Airlines logo]()
$324
This Southwest deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/3011:40 am
DEN
- STL
2 stops7h 05m
Southwest
Tue 6/21:25 pm
STL
- DEN
1 stop4h 55m
Southwest
Deal found 4/21![Southwest logo]()
$319
This United Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/51:17 pm
CPR
- STL
2 stops8h 39m
United Airlines
Sat 5/98:46 am
STL
- CPR
1 stop4h 55m
United Airlines
Deal found 4/20![United Airlines logo]()
$334
This Southwest deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/97:15 am
DEN
- STL
2 stops7h 05m
Southwest
Sun 5/106:55 pm
STL
- DEN
1 stop5h 45m
Southwest
Deal found 4/19![Southwest logo]()
$328
This Delta deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/215:30 am
DEN
- STL
1 stop7h 02m
Delta
Mon 5/256:21 am
STL
- DEN
1 stop6h 51m
Delta
Deal found 4/21![Delta logo]()
$387
This United Airlines deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1010:05 am
DEN
- STL
Nonstop2h 08m
United Airlines
Tue 5/124:06 pm
STL
- DEN
Nonstop2h 34m
United Airlines
Deal found 4/22![United Airlines logo]()
$368
This Delta deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” 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 8/252:10 pm
SLC
- STL
Nonstop2h 50m
Delta
Sat 8/296:59 pm
STL
- SLC
Nonstop3h 14m
Delta
Deal found 4/18![Delta logo]()
$439
This Delta deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/83:09 pm
SLC
- STL
Nonstop2h 53m
Delta
Mon 6/157:52 pm
STL
- SLC
Nonstop3h 13m
Delta
Deal found 4/19![Delta logo]()
$439
This United Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/112:31 pm
SLC
- STL
1 stop8h 26m
United Airlines
Tue 5/126:00 am
STL
- SLC
1 stop7h 05m
United Airlines
Deal found 4/20![United Airlines logo]()
$459
This Southwest deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/266:35 am
SLC
- STL
1 stop5h 25m
Southwest
Tue 5/266:30 pm
STL
- SLC
1 stop5h 45m
Southwest
Deal found 4/20![Southwest logo]()
$459
This Delta deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” 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
Mon 7/67:52 pm
STL
- SLC
Nonstop3h 13m
Delta
Deal found 4/18![Delta logo]()
$439
This United Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1612:55 pm
SLC
- STL
2 stops8h 50m
United Airlines
Tue 5/198:46 am
STL
- SLC
1 stop7h 50m
United Airlines
Deal found 4/21![United Airlines logo]()
$464
This Delta deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” 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 8/268:45 pm
SLC
- STL
Nonstop2h 51m
Delta
Sat 8/296:59 pm
STL
- SLC
Nonstop3h 14m
Delta
Deal found 4/18![Delta logo]()
$439
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/68:46 pm
SLC
- STL
Nonstop2h 53m
Delta
Tue 7/1411:18 am
STL
- SLC
1 stop5h 58m
Delta
Deal found 4/23![Delta logo]()
$449
This Delta deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/125:21 pm
SLC
- STL
1 stop5h 02m
Delta
Wed 6/177:52 pm
STL
- SLC
Nonstop3h 13m
Delta
Deal found 4/21![Delta logo]()
$449
This United Airlines deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” 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 6/76:13 pm
CPR
- STL
1 stop4h 44m
United Airlines
Sat 6/209:23 am
STL
- CPR
2 stops9h 06m
United Airlines
Deal found 4/18![United Airlines logo]()
$587
This United Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/82:30 pm
JAC
- STL
1 stop5h 13m
United Airlines
Mon 5/112:35 pm
STL
- JAC
1 stop7h 23m
United Airlines
Deal found 4/23![United Airlines logo]()
$607
This Delta deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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 5/117:00 am
STL
- JAC
1 stop6h 20m
Delta
Deal found 4/19![Delta logo]()
$674
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/145:59 pm
JAC
- STL
1 stop5h 31m
Delta
Sun 5/172:27 pm
STL
- JAC
1 stop8h 02m
Delta
Deal found 4/23![Delta logo]()
$822
Last-minute flights from Wyoming to St. LouisDiscover last-minute flight deals from Wyoming to St. Louis. Data last updated April 23, 2026 and is based on user searches.
Discover last-minute flight deals from Wyoming to St. Louis. Data last updated April 23, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/78:23 am
SLC
- STL
1 stop10h 00m
Frontier
Mon 5/119:18 pm
STL
- SLC
1 stop13h 12m
Frontier
Deal found 4/20![Frontier logo]()
$180
This Cheapflightsfares deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/94:15 pm
DEN
- STL
Nonstop2h 08m
Frontier
Mon 5/119:18 pm
STL
- DEN
1 stop7h 07m
Frontier
Deal found 4/19![Frontier logo]()
$113
This Cheapflightsfares deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/154:15 pm
DEN
- STL
Nonstop2h 08m
Frontier
Sun 5/1712:36 pm
STL
- DEN
1 stop12h 33m
Frontier
Deal found 4/21![Frontier logo]()
$130
This Cheapflightsfares deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1610:33 am
DEN
- STL
1 stop24h 08m
Frontier
Sat 5/238:08 pm
STL
- DEN
Nonstop2h 33m
Frontier
Deal found 4/22![Frontier logo]()
$129
This Expedia deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2210:54 pm
SLC
- STL
1 stop19h 29m
Frontier
Sun 5/244:19 pm
STL
- SLC
1 stop30h 40m
Frontier
Deal found 4/20![Frontier logo]()
$185
This Frontier deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/264:15 pm
DEN
- STL
Nonstop2h 08m
Frontier
Tue 6/28:08 pm
STL
- DEN
Nonstop2h 33m
Frontier
Deal found 4/23![Frontier logo]()
$128
This Cheapflightsfares deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/274:15 pm
DEN
- STL
Nonstop2h 08m
Frontier
Wed 6/36:51 pm
STL
- DEN
1 stop9h 34m
Frontier
Deal found 4/22![Frontier logo]()
$123
This Frontier deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/274:15 pm
DEN
- STL
Nonstop2h 08m
Frontier
Fri 5/299:06 pm
STL
- DEN
1 stop7h 19m
Frontier
Deal found 4/22![Frontier logo]()
$124
This Cheapflightsfares deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/284:15 pm
DEN
- STL
Nonstop2h 08m
Frontier
Mon 6/18:08 pm
STL
- DEN
Nonstop2h 33m
Frontier
Deal found 4/21![Frontier logo]()
$119
This Kiwi.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/284:15 pm
DEN
- STL
Nonstop2h 08m
Frontier
Sat 5/308:08 pm
STL
- DEN
Nonstop2h 33m
Frontier
Deal found 4/22![Frontier logo]()
$122
This Frontier deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/304:15 pm
DEN
- STL
Nonstop2h 08m
Frontier
Sat 6/68:08 pm
STL
- DEN
Nonstop2h 33m
Frontier
Deal found 4/22![Frontier logo]()
$120
This Kiwi.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/304:15 pm
DEN
- STL
Nonstop2h 08m
Frontier
Tue 6/97:19 pm
STL
- DEN
1 stop12h 12m
Frontier
Deal found 4/22![Frontier logo]()
$131
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 23, 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 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/114:15 pm
DEN
- STL
Nonstop2h 08m
Frontier
Deal found 4/23![Frontier logo]()
$49
This Kiwi.com deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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 5/184:15 pm
DEN
- STL
Nonstop2h 08m
Frontier
Deal found 4/19![Frontier logo]()
$53
This Kiwi.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/164:15 pm
DEN
- STL
Nonstop2h 08m
Frontier
Deal found 4/22![Frontier logo]()
$59
This Super.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/94:12 pm
DEN
- STL
Nonstop2h 11m
Frontier
Deal found 4/21![Frontier logo]()
$63
This Frontier deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/84:15 pm
DEN
- STL
Nonstop2h 08m
Frontier
Deal found 4/20![Frontier logo]()
$67
This Super.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1211:54 pm
DEN
- STL
1 stop8h 01m
Frontier
Deal found 4/22![Frontier logo]()
$69
This Cheapflightsfares deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/2411:54 pm
DEN
- STL
1 stop8h 01m
Frontier
Deal found 4/20![Frontier logo]()
$70
This Super.com deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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.
Fri 6/54:15 pm
DEN
- STL
Nonstop2h 08m
Frontier
Deal found 4/19![Frontier logo]()
$73
This Frontier deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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 5/144:15 pm
DEN
- STL
Nonstop2h 08m
Frontier
Deal found 4/19![Frontier logo]()
$74
This Expedia deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/191:32 pm
SLC
- STL
1 stop27h 34m
Frontier
Deal found 4/20![Frontier logo]()
$86
This Kiwi.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/148:30 pm
SLC
- STL
1 stop21h 53m
Frontier
Deal found 4/21![Frontier logo]()
$98
This Priceline deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/611:05 am
SLC
- STL
1 stop7h 26m
Frontier
Deal found 4/20![Frontier logo]()
$100
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 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $113 (Cheapflightsfares) |
One-way from | $49 (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 23, 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
Wed 5/6
10:29 pm-11:41 am
1 stop12h 12m
Lambert-St Louis
Sat 5/9
8:08 pm-9:41 pm
Nonstop2h 33m
$124
DenverSt. Louis
DEN - STL
DENSTL
Denver Intl
Wed 6/24
4:12 pm-7:23 pm
Nonstop2h 11m
Lambert-St Louis
Tue 6/30
7:46 pm-3:58 am
1 stop9h 12m
$194
DenverSt. Louis
DEN - STL
DENSTL
Denver Intl
Wed 7/8
4:12 pm-7:23 pm
Nonstop2h 11m
Lambert-St Louis
Tue 7/14
8:08 pm-9:44 pm
Nonstop2h 36m
$218
DenverSt. Louis
DEN - STL
DENSTL
Denver Intl
Tue 5/12
6:25 pm-9:45 pm
Nonstop2h 20m
Lambert-St Louis
Tue 5/19
8:45 pm-10:05 pm
Nonstop2h 20m
$233
Quickest round-trip
DenverSt. Louis
DEN - STL
DENSTL
Denver Intl
Thu 5/7
7:35 am-10:40 am
Nonstop2h 05m
Lambert-St Louis
Tue 5/19
8:45 pm-10:05 pm
Nonstop2h 20m
$288
DenverSt. Louis
DEN - STL
DENSTL
Denver Intl
Sat 5/30
5:45 am-2:48 pm
1 stop8h 03m
Lambert-St Louis
Mon 6/8
7:12 pm-12:34 am
1 stop6h 22m
$289
DenverSt. Louis
DEN - STL
DENSTL
Denver Intl
Thu 5/21
12:56 am-8:18 am
1 stop6h 22m
Lambert-St Louis
Wed 5/27
5:36 pm-11:41 pm
1 stop7h 05m
$313
CasperSt. Louis
CPR - STL
CPRSTL
Casper Natrona County
Wed 6/3
6:13 pm-11:57 pm
1 stop4h 44m
Lambert-St Louis
Sat 6/6
5:10 am-8:51 am
1 stop4h 41m
$318
DenverSt. Louis
DEN - STL
DENSTL
Denver Intl
Sat 5/30
11:40 am-7:45 pm
2 stops7h 05m
Lambert-St Louis
Tue 6/2
1:25 pm-5:20 pm
1 stop4h 55m
$319
DenverSt. Louis
DEN - STL
DENSTL
Denver Intl
Sat 6/6
8:45 pm-11:57 pm
Nonstop2h 12m
Lambert-St Louis
Wed 6/10
5:10 am-6:32 am
Nonstop2h 22m
$324
Showing 1-10 of 51 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
CPR-STL
SLC-STL
JAC-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
CPR-STL
SLC-STL
JAC-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 23, 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 23, 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 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$238 | Average$422 | FlexibilityNo cancel fee | On-time69% |