$43+ 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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
JAC — STL
Apr 26 — Mai 31
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 März 27, 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 März 27, 2026.
This Frontier deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 4/106:40 am
DEN
- STL
Nonstop2h 08m
Frontier
Mo 4/138:19 pm
STL
- DEN
Nonstop2h 33m
Frontier
Deal found 3/24![Frontier logo]()
$108
This Cheapflightsfares deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sa 5/24:20 pm
DEN
- STL
Nonstop2h 12m
Frontier
Mo 5/49:55 pm
STL
- DEN
1 stop27h 14m
Frontier
Deal found 3/27![Frontier logo]()
$109
This Cheapflightsfares deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 4/164:09 pm
DEN
- STL
Nonstop2h 12m
Frontier
Mo 4/209:55 pm
STL
- DEN
1 stop27h 24m
Frontier
Deal found 3/27![Frontier logo]()
$111
This Cheapflightsfares deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 4/106:40 am
DEN
- STL
Nonstop2h 08m
Frontier
Fr 4/179:55 pm
STL
- DEN
1 stop7h 04m
Frontier
Deal found 3/24![Frontier logo]()
$113
This Cheapflightsfares deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 5/74:15 pm
DEN
- STL
Nonstop2h 08m
Frontier
So 5/108:08 pm
STL
- DEN
Nonstop2h 33m
Frontier
Deal found 3/25![Frontier logo]()
$115
This Expedia deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sa 5/235:05 am
DEN
- STL
1 stop8h 37m
Frontier
Di 5/268:08 pm
STL
- DEN
Nonstop2h 33m
Frontier
Deal found 3/24![Frontier logo]()
$116
This Cheapflightsfares deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sa 4/184:20 pm
DEN
- STL
Nonstop2h 12m
Frontier
Mo 4/209:55 pm
STL
- DEN
1 stop7h 04m
Frontier
Deal found 3/25![Frontier logo]()
$118
This Frontier deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sa 4/116:40 am
DEN
- STL
Nonstop2h 08m
Frontier
Mo 4/209:55 pm
STL
- DEN
1 stop7h 04m
Frontier
Deal found 3/25![Frontier logo]()
$119
This Cheapflightsfares deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 4/304:09 pm
DEN
- STL
Nonstop2h 12m
Frontier
Mo 5/49:55 pm
STL
- DEN
1 stop27h 14m
Frontier
Deal found 3/27![Frontier logo]()
$121
This Kiwi.com deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sa 5/98:23 am
SLC
- STL
1 stop10h 00m
Frontier
Mo 5/188:08 pm
STL
- SLC
1 stop12h 30m
Frontier
Deal found 3/25![Frontier logo]()
$150
This Expedia deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sa 4/188:00 am
SLC
- STL
1 stop10h 32m
Frontier
So 4/199:55 pm
STL
- SLC
1 stop11h 57m
Frontier
Deal found 3/25![Frontier logo]()
$160
This Kiwi.com deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 5/810:54 pm
SLC
- STL
1 stop19h 29m
Frontier
Mo 5/188:08 pm
STL
- SLC
1 stop12h 30m
Frontier
Deal found 3/24![Frontier logo]()
$161
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 März 27, 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 März 27, 2026.
This Southwest deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 4/237:00 am
DEN
- STL
1 stop4h 50m
Southwest
Sa 4/256:10 am
STL
- DEN
2 stops7h 05m
Southwest
Deal found 3/23![Southwest logo]()
$242
This Cheapflightsfares deal was found by Cheapflights users on 3/22. 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.
Fr 4/1710:29 pm
DEN
- STL
1 stop15h 52m
Frontier
So 4/199:55 pm
STL
- DEN
1 stop7h 04m
Frontier
Deal found 3/22![Frontier logo]()
$245
This United Airlines deal was found by Cheapflights users on 3/23. 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.
Di 4/75:45 pm
DEN
- STL
Nonstop2h 09m
United Airlines
Sa 4/188:54 am
STL
- DEN
Nonstop2h 33m
United Airlines
Deal found 3/23![United Airlines logo]()
$330
This Delta deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 4/235:11 pm
JAC
- STL
1 stop6h 14m
Delta
Do 4/307:00 am
STL
- JAC
1 stop6h 04m
Delta
Deal found 3/25![Delta logo]()
$391
This Alaska Airlines deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 5/81:26 pm
SLC
- STL
1 stop9h 33m
Alaska Airlines
Sa 5/97:00 am
STL
- SLC
1 stop8h 41m
Alaska Airlines
Deal found 3/26![Alaska Airlines logo]()
$471
This Southwest deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 4/237:00 am
DEN
- STL
1 stop4h 50m
Southwest
So 4/266:15 am
STL
- DEN
Nonstop2h 20m
Southwest
Deal found 3/25![Southwest logo]()
$256
This Southwest deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sa 4/257:15 am
DEN
- STL
2 stops7h 05m
Southwest
So 4/268:25 am
STL
- DEN
1 stop4h 10m
Southwest
Deal found 3/24![Southwest logo]()
$303
This United Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 4/235:45 pm
DEN
- STL
Nonstop2h 09m
United Airlines
Mi 4/292:40 pm
STL
- DEN
Nonstop2h 34m
United Airlines
Deal found 3/24![United Airlines logo]()
$358
This Delta deal was found by Cheapflights users on 3/23. 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.
Di 4/77:20 am
JAC
- STL
1 stop4h 57m
Delta
Sa 4/117:15 am
STL
- JAC
1 stop5h 55m
Delta
Deal found 3/23![Delta logo]()
$391
This Southwest deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sa 4/181:25 pm
DEN
- STL
Nonstop2h 05m
Southwest
Sa 4/185:50 pm
STL
- DEN
Nonstop2h 20m
Southwest
Deal found 3/26![Southwest logo]()
$327
This United Airlines deal was found by Cheapflights users on 3/22. 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.
Sa 4/255:25 am
CPR
- STL
1 stop6h 43m
United Airlines
Mi 4/298:54 am
STL
- CPR
1 stop6h 45m
United Airlines
Deal found 3/22![United Airlines logo]()
$398
This Delta deal was found by Cheapflights users on 3/22. 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.
Di 6/98:46 pm
SLC
- STL
Nonstop2h 53m
Delta
Sa 6/135:00 pm
STL
- SLC
Nonstop3h 13m
Delta
Deal found 3/22![Delta logo]()
$439
This United Airlines deal was found by Cheapflights users on 3/23. 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.
Do 6/47:30 am
JAC
- STL
1 stop7h 16m
United Airlines
Mo 6/84:48 pm
STL
- JAC
1 stop5h 10m
United Airlines
Deal found 3/23![United Airlines logo]()
$415
This Delta deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 5/288:38 pm
SLC
- STL
Nonstop2h 52m
Delta
Sa 5/305:00 pm
STL
- SLC
Nonstop3h 13m
Delta
Deal found 3/24![Delta logo]()
$439
This Delta deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Di 6/98:46 pm
SLC
- STL
Nonstop2h 53m
Delta
Di 6/167:52 pm
STL
- SLC
Nonstop3h 13m
Delta
Deal found 3/26![Delta logo]()
$439
This Southwest deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 4/12:35 pm
DEN
- STL
2 stops5h 50m
Southwest
Sa 4/115:40 am
STL
- DEN
2 stops7h 10m
Southwest
Deal found 3/24![Southwest logo]()
$442
This United Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 4/91:48 pm
DEN
- STL
Nonstop2h 08m
United Airlines
Do 4/166:05 pm
STL
- DEN
Nonstop2h 34m
United Airlines
Deal found 3/24![United Airlines logo]()
$462
This Delta deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 4/248:40 pm
SLC
- STL
Nonstop2h 45m
Delta
So 4/266:20 am
STL
- SLC
1 stop7h 30m
Delta
Deal found 3/24![Delta logo]()
$449
This Southwest deal was found by Cheapflights users on 3/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Di 4/1411:10 am
SLC
- STL
2 stops9h 00m
Southwest
Fr 4/173:50 pm
STL
- SLC
2 stops7h 50m
Southwest
Deal found 3/22![Southwest logo]()
$451
This United Airlines deal was found by Cheapflights users on 3/23. 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.
Fr 5/13:25 pm
DEN
- STL
1 stop4h 48m
United Airlines
So 5/35:59 pm
STL
- DEN
Nonstop2h 34m
United Airlines
Deal found 3/23![United Airlines logo]()
$467
This Southwest deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sa 8/110:55 am
SLC
- STL
1 stop7h 50m
Southwest
Mo 8/35:45 am
STL
- SLC
1 stop5h 40m
Southwest
Deal found 3/25![Southwest logo]()
$459
This United Airlines deal was found by Cheapflights users on 3/23. 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.
Fr 5/82:31 pm
SLC
- STL
1 stop8h 26m
United Airlines
Sa 5/95:28 pm
STL
- SLC
1 stop6h 24m
United Airlines
Deal found 3/23![United Airlines logo]()
$477
This Southwest deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 4/106:20 am
DEN
- STL
Nonstop2h 05m
Southwest
So 4/126:15 am
STL
- DEN
Nonstop2h 20m
Southwest
Deal found 3/26![Southwest logo]()
$461
This Delta deal was found by Cheapflights users on 3/23. 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.
Fr 5/85:59 pm
JAC
- STL
1 stop5h 31m
Delta
Mo 5/113:11 pm
STL
- JAC
1 stop6h 04m
Delta
Deal found 3/23![Delta logo]()
$515
This United Airlines deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 5/135:15 am
SLC
- STL
1 stop6h 58m
United Airlines
Sa 5/167:45 am
STL
- SLC
2 stops8h 46m
United Airlines
Deal found 3/25![United Airlines logo]()
$482
This Southwest deal was found by Cheapflights users on 3/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 6/257:40 am
DEN
- STL
2 stops5h 30m
Southwest
Do 6/257:20 pm
STL
- DEN
1 stop4h 35m
Southwest
Deal found 3/22![Southwest logo]()
$461
This Southwest deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mo 7/207:00 pm
SLC
- STL
1 stop5h 50m
Southwest
Sa 7/251:30 pm
STL
- SLC
Nonstop3h 00m
Southwest
Deal found 3/24![Southwest logo]()
$463
This Southwest deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
So 8/25:00 am
SLC
- STL
2 stops7h 35m
Southwest
Mo 8/36:30 pm
STL
- SLC
2 stops7h 50m
Southwest
Deal found 3/25![Southwest logo]()
$469
This Delta deal was found by Cheapflights users on 3/23. 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.
Fr 5/155:59 pm
JAC
- STL
1 stop5h 31m
Delta
Mo 5/1810:19 am
STL
- JAC
2 stops10h 56m
Delta
Deal found 3/23![Delta logo]()
$630
Last-minute flights from Wyoming to St. LouisDiscover last-minute flight deals from Wyoming to St. Louis. Data last updated März 27, 2026 and is based on user searches.
Discover last-minute flight deals from Wyoming to St. Louis. Data last updated März 27, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 4/106:40 am
DEN
- STL
Nonstop2h 08m
Frontier
Sa 4/188:17 pm
STL
- DEN
Nonstop2h 33m
Frontier
Deal found 3/25![Frontier logo]()
$108
This Cheapflightsfares deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 4/106:40 am
DEN
- STL
Nonstop2h 08m
Frontier
Fr 4/179:55 pm
STL
- DEN
1 stop7h 04m
Frontier
Deal found 3/24![Frontier logo]()
$113
This Cheapflightsfares deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 4/106:40 am
DEN
- STL
Nonstop2h 08m
Frontier
Mi 4/154:59 pm
STL
- DEN
1 stop16h 22m
Frontier
Deal found 3/24![Frontier logo]()
$128
This Frontier deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sa 4/116:40 am
DEN
- STL
Nonstop2h 08m
Frontier
Mo 4/209:55 pm
STL
- DEN
1 stop7h 04m
Frontier
Deal found 3/25![Frontier logo]()
$119
This Frontier deal was found by Cheapflights users on 3/23. 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.
Di 4/149:59 pm
SLC
- STL
1 stop24h 20m
Frontier
Fr 4/178:39 am
STL
- SLC
1 stop9h 25m
Frontier
Deal found 3/23![Frontier logo]()
$162
This Frontier deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 4/1511:59 pm
DEN
- STL
1 stop9h 31m
Frontier
Do 4/168:06 pm
STL
- DEN
Nonstop2h 33m
Frontier
Deal found 3/24![Frontier logo]()
$122
This Cheapflightsfares deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 4/164:09 pm
DEN
- STL
Nonstop2h 12m
Frontier
Mo 4/209:55 pm
STL
- DEN
1 stop27h 24m
Frontier
Deal found 3/27![Frontier logo]()
$111
This Kiwi.com deal was found by Cheapflights users on 3/23. 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.
Do 4/164:09 pm
DEN
- STL
Nonstop2h 12m
Frontier
Do 4/238:06 pm
STL
- DEN
Nonstop2h 33m
Frontier
Deal found 3/23![Frontier logo]()
$123
This Flightnetwork deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 4/1711:59 pm
DEN
- STL
1 stop22h 20m
Frontier
Mo 4/208:17 pm
STL
- DEN
Nonstop2h 33m
Frontier
Deal found 3/26![Frontier logo]()
$127
This Cheapflightsfares deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sa 4/184:20 pm
DEN
- STL
Nonstop2h 12m
Frontier
Mo 4/209:55 pm
STL
- DEN
1 stop7h 04m
Frontier
Deal found 3/25![Frontier logo]()
$118
This Expedia deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sa 4/188:00 am
SLC
- STL
1 stop10h 32m
Frontier
So 4/199:55 pm
STL
- SLC
1 stop11h 57m
Frontier
Deal found 3/25![Frontier logo]()
$160
This Cheapflightsfares deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 4/304:09 pm
DEN
- STL
Nonstop2h 12m
Frontier
Mo 5/49:55 pm
STL
- DEN
1 stop27h 14m
Frontier
Deal found 3/27![Frontier logo]()
$121
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 März 27, 2026.
Search for one-way flight options from Wyoming to St. Louis. Find affordable one-way fares based on user searches. Data last updated März 27, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/22. 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.
Sa 5/94:15 pm
DEN
- STL
Nonstop2h 08m
Frontier
Deal found 3/22![Frontier logo]()
$43
This Frontier deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sa 5/234:15 pm
DEN
- STL
Nonstop2h 08m
Frontier
Deal found 3/27![Frontier logo]()
$46
This Kiwi.com deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mo 4/136:40 am
DEN
- STL
Nonstop2h 08m
Frontier
Deal found 3/24![Frontier logo]()
$48
This Priceline deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sa 4/184:20 pm
DEN
- STL
Nonstop2h 12m
Frontier
Deal found 3/24![Frontier logo]()
$49
This Kiwi.com deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 5/74:15 pm
DEN
- STL
Nonstop2h 08m
Frontier
Deal found 3/26![Frontier logo]()
$51
This Frontier deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 4/244:09 pm
DEN
- STL
Nonstop2h 12m
Frontier
Deal found 3/26![Frontier logo]()
$59
This Kiwi.com deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 5/284:15 pm
DEN
- STL
Nonstop2h 08m
Frontier
Deal found 3/26![Frontier logo]()
$60
This Super.com deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
So 4/264:09 pm
DEN
- STL
Nonstop2h 12m
Frontier
Deal found 3/26![Frontier logo]()
$63
This Kiwi.com deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 5/1510:54 pm
SLC
- STL
1 stop19h 29m
Frontier
Deal found 3/24![Frontier logo]()
$79
This Frontier deal was found by Cheapflights users on 3/23. 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.
Sa 5/91:32 pm
SLC
- STL
1 stop5h 51m
Frontier
Deal found 3/23![Frontier logo]()
$80
This Kiwi.com deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 6/38:23 am
SLC
- STL
1 stop10h 00m
Frontier
Deal found 3/27![Frontier logo]()
$81
This Trip.com deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 4/237:35 am
SLC
- STL
1 stop10h 46m
Frontier
Deal found 3/24![Frontier logo]()
$85
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 März 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $108 (Frontier) |
One-way from | $43 (Kiwi.com) |
Popular in | August |
Cheapest in | January |
Average price | $583 |
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 März 27, 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
Do 4/23
7:00 am-12:50 pm
1 stop4h 50m
Lambert-St Louis
Sa 4/25
6:10 am-12:15 pm
2 stops7h 05m
$242
DenverSt. Louis
DEN - STL
DENSTL
Denver Intl
Fr 4/17
10:29 pm-3:21 pm
1 stop15h 52m
Lambert-St Louis
So 4/19
9:55 pm-3:59 am
1 stop7h 04m
$245
DenverSt. Louis
DEN - STL
DENSTL
Denver Intl
Do 4/23
7:00 am-12:50 pm
1 stop4h 50m
Lambert-St Louis
So 4/26
6:15 am-7:35 am
Nonstop2h 20m
$256
DenverSt. Louis
DEN - STL
DENSTL
Denver Intl
Sa 4/25
7:15 am-3:20 pm
2 stops7h 05m
Lambert-St Louis
So 4/26
8:25 am-11:35 am
1 stop4h 10m
$303
Quickest round-trip
DenverSt. Louis
DEN - STL
DENSTL
Denver Intl
Sa 4/18
1:25 pm-4:30 pm
Nonstop2h 05m
Lambert-St Louis
Sa 4/18
5:50 pm-7:10 pm
Nonstop2h 20m
$327
DenverSt. Louis
DEN - STL
DENSTL
Denver Intl
Di 4/7
5:45 pm-8:54 pm
Nonstop2h 09m
Lambert-St Louis
Sa 4/18
8:54 am-10:27 am
Nonstop2h 33m
$330
DenverSt. Louis
DEN - STL
DENSTL
Denver Intl
Do 4/23
5:45 pm-8:54 pm
Nonstop2h 09m
Lambert-St Louis
Mi 4/29
2:40 pm-4:14 pm
Nonstop2h 34m
$358
JacksonSt. Louis
JAC - STL
JACSTL
Jackson Hole
Do 4/23
5:11 pm-12:25 am
1 stop6h 14m
Lambert-St Louis
Do 4/30
7:00 am-12:04 pm
1 stop6h 04m
$391
JacksonSt. Louis
JAC - STL
JACSTL
Jackson Hole
Di 4/7
7:20 am-1:17 pm
1 stop4h 57m
Lambert-St Louis
Sa 4/11
7:15 am-12:10 pm
1 stop5h 55m
$391
CasperSt. Louis
CPR - STL
CPRSTL
Casper Natrona County
Sa 4/25
5:25 am-1:08 pm
1 stop6h 43m
Lambert-St Louis
Mi 4/29
8:54 am-2:39 pm
1 stop6h 45m
$398
Showing 1-10 of 57 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
SLC-STL
JAC-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
SLC-STL
JAC-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 März 27, 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 März 27, 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 März 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$238 | Average$422 | FlexibilityNo cancel fee | On-time69% |