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Wyoming

$23+ Cheap flights from St. Louis (STL) to Wyoming

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
STL — JAC
feb. 28 — mar. 71
sáb. 2/28
sáb. 3/7
1 adult, Economy
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Cheap flight deals from St. Louis to Wyoming

Cheapest flights from St. Louis to Wyoming
Explore the most affordable flight options available from St. Louis to Wyoming. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 29, 2026.

This Frontier deal was found by Cheapflights users on 1/26. 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.
sáb. 2/73:46 pm
STL
-
DEN
Nonstop2h 37m
Frontier
mié. 2/1110:50 am
DEN
-
STL
Nonstop2h 08m
Frontier
Deal found 1/26$68
This Cheapflightsfares deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” 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.
mié. 2/254:51 pm
STL
-
DEN
Nonstop2h 34m
Frontier
sáb. 2/2810:48 am
DEN
-
STL
Nonstop2h 08m
Frontier
Deal found 1/28$72
This Super.com deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” 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.
vie. 3/68:12 pm
STL
-
DEN
Nonstop2h 37m
Frontier
lun. 3/96:35 am
DEN
-
STL
Nonstop2h 14m
Frontier
Deal found 1/28$79
This Frontier deal was found by Cheapflights users on 1/27. 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.
sáb. 2/212:51 pm
STL
-
DEN
Nonstop2h 27m
Frontier
lun. 2/2310:01 am
DEN
-
STL
Nonstop2h 08m
Frontier
Deal found 1/27$80
This Super.com deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” 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.
sáb. 3/218:12 pm
STL
-
DEN
Nonstop2h 37m
Frontier
mié. 3/256:35 am
DEN
-
STL
Nonstop2h 14m
Frontier
Deal found 1/28$83
This Kiwi.com deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” 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.
sáb. 2/282:51 pm
STL
-
DEN
Nonstop2h 27m
Frontier
mar. 3/31:42 pm
DEN
-
STL
1 stop16h 09m
Frontier
Deal found 1/28$86
This Frontier deal was found by Cheapflights users on 1/27. 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.
lun. 3/168:12 pm
STL
-
DEN
Nonstop2h 37m
Frontier
lun. 3/236:35 am
DEN
-
STL
Nonstop2h 14m
Frontier
Deal found 1/27$89
This Kiwi.com deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” 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.
sáb. 3/218:12 pm
STL
-
DEN
Nonstop2h 37m
Frontier
sáb. 3/286:35 am
DEN
-
STL
Nonstop2h 14m
Frontier
Deal found 1/28$92
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
dom. 2/812:03 pm
STL
-
DEN
Nonstop2h 33m
Frontier
vie. 2/1310:01 am
DEN
-
STL
Nonstop2h 08m
Frontier
Deal found 1/27$93
This Frontier deal was found by Cheapflights users on 1/27. 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.
sáb. 3/288:12 pm
STL
-
DEN
Nonstop2h 37m
Frontier
sáb. 4/46:40 am
DEN
-
STL
Nonstop2h 08m
Frontier
Deal found 1/27$94
This Cheapflightsfares deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” 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.
vie. 3/208:12 pm
STL
-
DEN
Nonstop2h 37m
Frontier
vie. 3/276:35 am
DEN
-
STL
Nonstop2h 14m
Frontier
Deal found 1/28$98
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
sáb. 2/282:51 pm
STL
-
SLC
1 stop18h 53m
Frontier
mar. 3/109:14 pm
SLC
-
STL
1 stop11h 35m
Frontier
Deal found 1/27$125

Find flight deals from St. Louis to Wyoming

Keep the following information in mind while searching for St. Louis to Wyoming flight deals. Data was last updated enero 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$68
(Super.com)

One-way from

$23
(Priceline)

Popular in

July

Cheapest in

December

Average price

$527
Provider with most accurate pricing for Lambert-St Louis-Jackson Hole flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Jackson Hole flights.
Search Deals
From Lambert-St Louis to Wyoming
Search Deals
One-way flight from Lambert-St Louis to Wyoming
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($61 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Wyoming that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated enero 29, 2026.
Use the filters below to find and compare flights from St. Louis to Wyoming that are best for you.

Fly from

St. Louis

Fly to

Wyoming

Route

Depart

Return

Price

St. LouisDenver

STL - DEN

STLDEN

Lambert-St Louis

vie. 2/20

1:59 pm-3:35 pm

Nonstop2h 36m

Denver Intl

lun. 2/23

10:01 am-1:09 pm

Nonstop2h 08m

$79

St. LouisDenver

STL - DEN

STLDEN

Lambert-St Louis

vie. 3/20

8:12 pm-9:49 pm

Nonstop2h 37m

Denver Intl

jue. 3/26

7:00 am-7:02 am

1 stop23h 02m

$169

St. LouisSalt Lake City

STL - SLC

STLSLC

Lambert-St Louis

jue. 2/26

10:11 pm-8:30 am

1 stop11h 19m

Salt Lake City

jue. 3/5

10:37 pm-11:19 am

1 stop11h 42m

$173

St. LouisDenver

STL - DEN

STLDEN

Lambert-St Louis

mié. 3/18

5:15 am-6:55 am

Nonstop2h 40m

Denver Intl

mié. 3/18

8:20 pm-11:34 pm

Nonstop2h 14m

$197

St. LouisSalt Lake City

STL - SLC

STLSLC

Lambert-St Louis

jue. 3/5

10:11 pm-7:55 am

2 stops10h 44m

Salt Lake City

dom. 3/8

9:14 pm-9:49 am

1 stop11h 35m

$218

St. LouisDenver

STL - DEN

STLDEN

Lambert-St Louis

vie. 2/20

6:50 pm-8:15 pm

Nonstop2h 25m

Denver Intl

lun. 2/23

6:15 am-9:30 am

Nonstop2h 15m

$237

St. LouisDenver

STL - DEN

STLDEN

Lambert-St Louis

jue. 3/12

5:15 am-6:55 am

Nonstop2h 40m

Denver Intl

mié. 3/18

8:20 pm-11:34 pm

Nonstop2h 14m

$250

St. LouisJackson

STL - JAC

STLJAC

Lambert-St Louis

mié. 3/25

2:12 pm-7:02 pm

1 stop5h 50m

Jackson Hole

lun. 3/30

5:50 pm-12:21 am

1 stop5h 31m

$257

St. LouisDenver

STL - DEN

STLDEN

Lambert-St Louis

mié. 2/11

6:20 am-7:50 am

Nonstop2h 30m

Denver Intl

sáb. 2/14

9:25 am-12:30 pm

Nonstop2h 05m

$257

St. LouisCasper

STL - CPR

STLCPR

Lambert-St Louis

vie. 3/6

6:05 pm-9:59 pm

1 stop4h 54m

Casper Natrona County

dom. 3/8

6:09 pm-11:34 pm

1 stop4h 25m

$258

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 60 results
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Best time to book a flight from St. Louis to Wyoming

Have a flexible travel schedule? Discover the best time to fly to Wyoming from St. Louis with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Wyoming

What is the cheapest month to book a flight from St. Louis to Wyoming?

Currently, April is the cheapest month in which you can book a flight from St. Louis to Wyoming (average of $202). Flying from St. Louis to Wyoming in November is currently the most expensive (average of $368). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from St. Louis to Wyoming?

Reviews of airlines servicing Wyoming

Get insights into the airlines that provide service to Wyoming. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Wyoming. Reviews last updated enero 29, 2026.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from St. Louis to Wyoming to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,128 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.2

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,128 reviews
Delta
7.9
Good
8,128 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.2

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,215 reviews
Delta
7.9
Good
8,128 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.2

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,205 reviews
Delta
7.9
Good
8,128 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.2

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Wyoming. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from St. Louis to Wyoming?

    Lambert-St Louis (STL) is the airport you will fly out of if you book a flight from St. Louis to Wyoming. It is only a 12.7 mi journey to Lambert-St Louis (STL) from St. Louis’s city center.

  • How long is the flight from St. Louis to Wyoming?

    For as low as $237, Frontier can have you in Wyoming from St. Louis in 2h 25m. St. Louis and Wyoming are separated by a distance of 767 mi. Generally, flights for this route are nonstop.

  • What are the most popular routes from St. Louis to Wyoming?

    The most popular route from St. Louis to Wyoming is Lambert-St Louis - Denver Intl. You may also consider Lambert-St Louis - Salt Lake City or Lambert-St Louis - Jackson Hole.

  • Can I find deals for flights from St. Louis to Wyoming that include hotel bookings?

    Yes. In addition to deals on St. Louis to Wyoming flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Wyoming?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Wyoming.

  • Can I find deals for business class flights from St. Louis to Wyoming?

    Yes. Cheapflights offers flight deals from St. Louis to Wyoming by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from St. Louis to Wyoming?

    Currently, April is the cheapest month in which you can book a flight from St. Louis to Wyoming (average of $202). Flying from St. Louis to Wyoming in November is currently the most expensive (average of $368). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for St. Louis to Wyoming

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from St. Louis to Wyoming

Discover the top 3 airlines that operate flights from St. Louis to Wyoming. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated enero 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$229Average$426FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$238Average$450FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$362Average$482FlexibilityNo cancel feeOn-time71%

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