$40+ 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 4/18. Fares are subject to change and may not be available on all flights or dates of travel.
JAC — STL
Mai 4 — Mai 111
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 4, 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 4, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” 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 4/244:09 pm
DEN
- STL
Nonstop2h 12m
Frontier
Sa 4/258:17 pm
STL
- DEN
Nonstop2h 33m
Frontier
Deal found 4/3![Frontier logo]()
$108
This Cheapflightsfares deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” 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 4/254:20 pm
DEN
- STL
Nonstop2h 12m
Frontier
Do 4/309:55 pm
STL
- DEN
1 stop27h 24m
Frontier
Deal found 4/1![Frontier logo]()
$109
This Frontier deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” 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 5/610:29 pm
DEN
- STL
1 stop11h 52m
Frontier
Sa 5/98:08 pm
STL
- DEN
Nonstop2h 33m
Frontier
Deal found 3/30![Frontier logo]()
$110
This Cheapflightsfares deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” 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.
Mo 5/44:20 pm
DEN
- STL
Nonstop2h 12m
Frontier
Mi 5/66:51 pm
STL
- DEN
1 stop9h 34m
Frontier
Deal found 4/1![Frontier logo]()
$113
This Cheapflightsfares deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” 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 4/2410:29 pm
DEN
- STL
1 stop15h 52m
Frontier
Mo 4/278:17 pm
STL
- DEN
Nonstop2h 33m
Frontier
Deal found 4/2![Frontier logo]()
$115
This Cheapflightsfares deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” 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 stop27h 24m
Frontier
Deal found 3/30![Frontier logo]()
$118
This Frontier deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” 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.
Do 5/74:15 pm
DEN
- STL
Nonstop2h 08m
Frontier
Mo 5/188:08 pm
STL
- DEN
Nonstop2h 33m
Frontier
Deal found 3/30![Frontier logo]()
$120
This Cheapflightsfares deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” 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.
Di 6/1612:47 pm
DEN
- STL
1 stop28h 21m
Frontier
Di 6/238:08 pm
STL
- DEN
Nonstop2h 36m
Frontier
Deal found 4/3![Frontier logo]()
$122
This Cheapflightsfares deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” 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.
Mi 4/2211:59 pm
DEN
- STL
1 stop9h 31m
Frontier
Sa 4/258:17 pm
STL
- DEN
Nonstop2h 33m
Frontier
Deal found 4/3![Frontier logo]()
$124
This Expedia deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” 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.
Fr 5/19:29 pm
SLC
- STL
1 stop24h 50m
Frontier
So 5/39:55 pm
STL
- SLC
1 stop12h 39m
Frontier
Deal found 4/3![Frontier logo]()
$160
This CheapOair deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mo 5/412:59 pm
SLC
- STL
1 stop28h 07m
Frontier
Fr 5/88:08 pm
STL
- SLC
1 stop12h 30m
Frontier
Deal found 3/30![Frontier logo]()
$171
This Frontier deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” 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 4/188:00 am
SLC
- STL
1 stop10h 32m
Frontier
So 4/269:55 pm
STL
- SLC
1 stop11h 57m
Frontier
Deal found 3/30![Frontier logo]()
$180
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 4, 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 4, 2026.
This Southwest deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” 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 4/296:25 pm
DEN
- STL
Nonstop2h 20m
Southwest
Mi 5/612:15 pm
STL
- DEN
Nonstop2h 20m
Southwest
Deal found 4/1![Southwest logo]()
$201
This United Airlines deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” 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 5/510:05 am
DEN
- STL
Nonstop2h 08m
United Airlines
Sa 5/94:15 pm
STL
- DEN
Nonstop2h 34m
United Airlines
Deal found 4/3![United Airlines logo]()
$289
This Delta deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” 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 5/11:00 pm
JAC
- STL
2 stops9h 13m
Delta
Mi 5/612:23 pm
STL
- JAC
2 stops7h 38m
Delta
Deal found 3/30![Delta logo]()
$401
This Southwest deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” 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 5/78:40 pm
DEN
- STL
Nonstop2h 10m
Southwest
Sa 5/95:50 pm
STL
- DEN
Nonstop2h 20m
Southwest
Deal found 4/3![Southwest logo]()
$219
This Southwest deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” 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 5/47:35 am
DEN
- STL
Nonstop2h 05m
Southwest
Mi 5/68:45 pm
STL
- DEN
Nonstop2h 20m
Southwest
Deal found 3/30![Southwest logo]()
$221
This Southwest deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” 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 5/78:40 pm
DEN
- STL
Nonstop2h 10m
Southwest
Mo 5/119:40 pm
STL
- DEN
Nonstop2h 20m
Southwest
Deal found 4/2![Southwest logo]()
$221
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.
Mo 5/45:34 pm
DEN
- STL
Nonstop2h 09m
United Airlines
Mi 5/68:46 am
STL
- DEN
Nonstop2h 34m
United Airlines
Deal found 4/4![United Airlines logo]()
$291
This Southwest deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” 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 5/27:15 am
DEN
- STL
2 stops7h 05m
Southwest
Mo 5/44:10 pm
STL
- DEN
1 stop5h 05m
Southwest
Deal found 3/30![Southwest logo]()
$235
This United Airlines deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” 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 5/201:49 pm
DEN
- STL
Nonstop2h 08m
United Airlines
Mo 5/255:10 am
STL
- DEN
Nonstop2h 22m
United Airlines
Deal found 4/3![United Airlines logo]()
$291
This Southwest deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” 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 5/68:40 am
DEN
- STL
1 stop3h 20m
Southwest
So 5/109:55 pm
STL
- DEN
Nonstop2h 20m
Southwest
Deal found 4/2![Southwest logo]()
$235
This United Airlines deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” 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 4/301:49 pm
DEN
- STL
Nonstop2h 08m
United Airlines
Di 5/58:46 am
STL
- DEN
Nonstop2h 34m
United Airlines
Deal found 4/1![United Airlines logo]()
$291
This Southwest deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” 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 5/88:40 pm
DEN
- STL
Nonstop2h 10m
Southwest
Mo 5/189:40 pm
STL
- DEN
Nonstop2h 20m
Southwest
Deal found 4/2![Southwest logo]()
$239
This United Airlines deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” 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 4/171:21 pm
CPR
- STL
1 stop6h 33m
United Airlines
Di 4/214:30 pm
STL
- CPR
1 stop4h 56m
United Airlines
Deal found 4/2![United Airlines logo]()
$328
This Delta deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” 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 6/268:46 pm
SLC
- STL
Nonstop2h 53m
Delta
Do 7/27:52 pm
STL
- SLC
Nonstop3h 13m
Delta
Deal found 4/1![Delta logo]()
$439
This Delta deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” 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 5/149:40 am
SLC
- STL
Nonstop2h 52m
Delta
Do 5/212:27 pm
STL
- SLC
Nonstop3h 13m
Delta
Deal found 4/3![Delta logo]()
$439
This United Airlines deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” 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 4/1811:22 am
CPR
- STL
2 stops8h 51m
United Airlines
Mi 4/222:40 pm
STL
- CPR
1 stop5h 19m
United Airlines
Deal found 4/3![United Airlines logo]()
$334
This Delta deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” 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 5/149:40 am
SLC
- STL
Nonstop2h 52m
Delta
Mo 5/187:00 am
STL
- SLC
Nonstop3h 11m
Delta
Deal found 3/30![Delta logo]()
$439
This United Airlines deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” 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 6/44:23 pm
JAC
- STL
1 stop6h 34m
United Airlines
Mi 6/101:38 pm
STL
- JAC
1 stop5h 16m
United Airlines
Deal found 3/30![United Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” 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 5/78:38 pm
SLC
- STL
Nonstop2h 52m
Delta
So 5/107:59 pm
STL
- SLC
Nonstop3h 15m
Delta
Deal found 4/3![Delta logo]()
$439
This Delta deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” 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.
Mi 5/138:38 pm
SLC
- STL
Nonstop2h 52m
Delta
Sa 5/167:00 am
STL
- SLC
Nonstop3h 11m
Delta
Deal found 4/3![Delta logo]()
$439
This Delta deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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.
Sa 5/99:40 am
SLC
- STL
Nonstop2h 52m
Delta
Mo 5/117:00 am
STL
- SLC
Nonstop3h 11m
Delta
Deal found 3/31![Delta logo]()
$439
This United Airlines deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” 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 5/511:23 am
CPR
- STL
1 stop8h 20m
United Airlines
Sa 5/910:25 am
STL
- CPR
2 stops12h 45m
United Airlines
Deal found 4/2![United Airlines logo]()
$404
This Delta deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” 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 5/18:40 pm
SLC
- STL
Nonstop2h 45m
Delta
Di 5/122:27 pm
STL
- SLC
Nonstop3h 13m
Delta
Deal found 4/2![Delta logo]()
$439
This United Airlines deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” 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 5/2911:21 am
CPR
- STL
2 stops8h 55m
United Airlines
Mo 6/15:10 am
STL
- CPR
1 stop4h 41m
United Airlines
Deal found 4/2![United Airlines logo]()
$414
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.
Sa 5/165:15 pm
SLC
- STL
Nonstop2h 51m
Delta
Di 5/195:36 pm
STL
- SLC
1 stop5h 37m
Delta
Deal found 4/4![Delta logo]()
$449
This United Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 4/152:35 pm
JAC
- STL
1 stop5h 19m
United Airlines
Sa 4/182:40 pm
STL
- JAC
1 stop7h 13m
United Airlines
Deal found 3/31![United Airlines logo]()
$449
This Delta deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” 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 6/95:21 pm
SLC
- STL
1 stop5h 02m
Delta
Sa 6/135:00 pm
STL
- SLC
Nonstop3h 13m
Delta
Deal found 4/3![Delta logo]()
$449
This United Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 4/2311:22 am
CPR
- STL
2 stops8h 51m
United Airlines
Mo 4/272:40 pm
STL
- CPR
1 stop5h 19m
United Airlines
Deal found 3/31![United Airlines logo]()
$471
This Delta deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” 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 4/3![Delta logo]()
$537
Last-minute flights from Wyoming to St. LouisDiscover last-minute flight deals from Wyoming to St. Louis. Data last updated April 4, 2026 and is based on user searches.
Discover last-minute flight deals from Wyoming to St. Louis. Data last updated April 4, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” 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 stop27h 24m
Frontier
Deal found 3/30![Frontier logo]()
$118
This Frontier deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” 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 4/188:00 am
SLC
- STL
1 stop10h 32m
Frontier
So 4/269:55 pm
STL
- SLC
1 stop11h 57m
Frontier
Deal found 3/30![Frontier logo]()
$180
This Cheapflightsfares deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” 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.
Mi 4/2211:59 pm
DEN
- STL
1 stop9h 31m
Frontier
Sa 4/258:17 pm
STL
- DEN
Nonstop2h 33m
Frontier
Deal found 4/3![Frontier logo]()
$124
This Cheapflightsfares deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” 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 4/244:09 pm
DEN
- STL
Nonstop2h 12m
Frontier
Sa 4/258:17 pm
STL
- DEN
Nonstop2h 33m
Frontier
Deal found 4/3![Frontier logo]()
$108
This Cheapflightsfares deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” 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 4/2410:29 pm
DEN
- STL
1 stop15h 52m
Frontier
Mo 4/278:17 pm
STL
- DEN
Nonstop2h 33m
Frontier
Deal found 4/2![Frontier logo]()
$115
This Cheapflightsfares deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” 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 4/254:20 pm
DEN
- STL
Nonstop2h 12m
Frontier
Do 4/309:55 pm
STL
- DEN
1 stop27h 24m
Frontier
Deal found 4/1![Frontier logo]()
$109
This Expedia deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” 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.
Fr 5/19:29 pm
SLC
- STL
1 stop24h 50m
Frontier
So 5/39:55 pm
STL
- SLC
1 stop12h 39m
Frontier
Deal found 4/3![Frontier logo]()
$160
This Super.com deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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.
Sa 5/24:20 pm
DEN
- STL
Nonstop2h 12m
Frontier
So 5/38:06 pm
STL
- DEN
Nonstop2h 33m
Frontier
Deal found 3/31![Frontier logo]()
$123
This Cheapflightsfares deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” 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.
Mo 5/44:20 pm
DEN
- STL
Nonstop2h 12m
Frontier
Mi 5/66:51 pm
STL
- DEN
1 stop9h 34m
Frontier
Deal found 4/1![Frontier logo]()
$113
This CheapOair deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mo 5/412:59 pm
SLC
- STL
1 stop28h 07m
Frontier
Fr 5/88:08 pm
STL
- SLC
1 stop12h 30m
Frontier
Deal found 3/30![Frontier logo]()
$171
This Frontier deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” 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 5/610:29 pm
DEN
- STL
1 stop11h 52m
Frontier
Sa 5/98:08 pm
STL
- DEN
Nonstop2h 33m
Frontier
Deal found 3/30![Frontier logo]()
$110
This Frontier deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” 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.
Do 5/74:15 pm
DEN
- STL
Nonstop2h 08m
Frontier
Mo 5/188:08 pm
STL
- DEN
Nonstop2h 33m
Frontier
Deal found 3/30![Frontier logo]()
$120
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 4, 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 4, 2026.
This Frontier deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 4/184:20 pm
DEN
- STL
Nonstop2h 12m
Frontier
Deal found 3/31![Frontier logo]()
$40
This Expedia deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” 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.
Mo 6/154:12 pm
DEN
- STL
Nonstop2h 11m
Frontier
Deal found 3/30![Frontier logo]()
$44
This Kiwi.com deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” 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 3/30![Frontier logo]()
$45
This Super.com deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” 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.
Mo 5/44:20 pm
DEN
- STL
Nonstop2h 12m
Frontier
Deal found 3/30![Frontier logo]()
$46
This Kiwi.com deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” 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 3/30![Frontier logo]()
$48
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 5/84:15 pm
DEN
- STL
Nonstop2h 08m
Frontier
Deal found 4/4![Frontier logo]()
$54
This Super.com deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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.
Fr 5/14:09 pm
DEN
- STL
Nonstop2h 12m
Frontier
Deal found 3/31![Frontier logo]()
$63
This Kiwi.com deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” 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 6/110:54 pm
SLC
- STL
1 stop19h 29m
Frontier
Deal found 4/3![Frontier logo]()
$65
This Frontier deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” 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 6/304:12 pm
DEN
- STL
Nonstop2h 11m
Frontier
Deal found 4/3![Frontier logo]()
$66
This Frontier deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” 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.
Mo 4/274:20 pm
DEN
- STL
Nonstop2h 12m
Frontier
Deal found 4/1![Frontier logo]()
$72
This Kiwi.com deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” 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 6/54:29 pm
SLC
- STL
1 stop25h 54m
Frontier
Deal found 4/3![Frontier logo]()
$73
This Kiwi.com deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” 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.
Di 6/24:29 pm
SLC
- STL
1 stop25h 54m
Frontier
Deal found 4/1![Frontier logo]()
$78
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 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $108 (Cheapflightsfares) |
One-way from | $40 (Frontier) |
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 4, 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
Mi 4/29
6:25 pm-9:45 pm
Nonstop2h 20m
Lambert-St Louis
Mi 5/6
12:15 pm-1:35 pm
Nonstop2h 20m
$201
DenverSt. Louis
DEN - STL
DENSTL
Denver Intl
Do 5/7
8:40 pm-11:50 pm
Nonstop2h 10m
Lambert-St Louis
Sa 5/9
5:50 pm-7:10 pm
Nonstop2h 20m
$219
Quickest round-trip
DenverSt. Louis
DEN - STL
DENSTL
Denver Intl
Mo 5/4
7:35 am-10:40 am
Nonstop2h 05m
Lambert-St Louis
Mi 5/6
8:45 pm-10:05 pm
Nonstop2h 20m
$221
DenverSt. Louis
DEN - STL
DENSTL
Denver Intl
Do 5/7
8:40 pm-11:50 pm
Nonstop2h 10m
Lambert-St Louis
Mo 5/11
9:40 pm-11:00 pm
Nonstop2h 20m
$221
DenverSt. Louis
DEN - STL
DENSTL
Denver Intl
Sa 5/2
7:15 am-3:20 pm
2 stops7h 05m
Lambert-St Louis
Mo 5/4
4:10 pm-8:15 pm
1 stop5h 05m
$235
DenverSt. Louis
DEN - STL
DENSTL
Denver Intl
Mi 5/6
8:40 am-1:00 pm
1 stop3h 20m
Lambert-St Louis
So 5/10
9:55 pm-11:15 pm
Nonstop2h 20m
$235
DenverSt. Louis
DEN - STL
DENSTL
Denver Intl
Fr 5/8
8:40 pm-11:50 pm
Nonstop2h 10m
Lambert-St Louis
Mo 5/18
9:40 pm-11:00 pm
Nonstop2h 20m
$239
DenverSt. Louis
DEN - STL
DENSTL
Denver Intl
Di 5/5
10:05 am-1:13 pm
Nonstop2h 08m
Lambert-St Louis
Sa 5/9
4:15 pm-5:49 pm
Nonstop2h 34m
$289
DenverSt. Louis
DEN - STL
DENSTL
Denver Intl
Mo 5/4
5:34 pm-8:43 pm
Nonstop2h 09m
Lambert-St Louis
Mi 5/6
8:46 am-10:20 am
Nonstop2h 34m
$291
DenverSt. Louis
DEN - STL
DENSTL
Denver Intl
Mi 5/20
1:49 pm-4:57 pm
Nonstop2h 08m
Lambert-St Louis
Mo 5/25
5:10 am-6:32 am
Nonstop2h 22m
$291
Showing 1-10 of 56 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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Complete your trip
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Wyoming and St. Louis flights
Browse other Wyoming and St. Louis flight options. Last updated on April 4, 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 4, 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 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$238 | Average$422 | FlexibilityNo cancel fee | On-time69% |