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Wyoming

$29+ 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 1/17. Fares are subject to change and may not be available on all flights or dates of travel.
STL — JAC
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
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 December 12, 2025.

This Super.com deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” 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.
Wed 12/317:43 pmSTL - DEN
Nonstop2h 32mFrontier
Mon 1/56:50 amDEN - STL
Nonstop2h 12mFrontier
Deal found 12/10$172
This CheapOair deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” 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.
Wed 12/317:43 pmSTL - DEN
Nonstop2h 32mFrontier
Tue 1/611:59 pmDEN - STL
1 stop21h 34mFrontier
Deal found 12/10$178
This Frontier deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” 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 12/317:43 pmSTL - DEN
Nonstop2h 32mFrontier
Thu 1/111:59 pmDEN - STL
1 stop7h 13mFrontier
Deal found 12/10$201
This Super.com deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/207:43 pmSTL - DEN
Nonstop2h 32mFrontier
Sat 12/276:50 amDEN - STL
Nonstop2h 12mFrontier
Deal found 12/10$203
This Frontier deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” 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 12/247:43 pmSTL - DEN
Nonstop2h 32mFrontier
Mon 1/56:50 amDEN - STL
Nonstop2h 12mFrontier
Deal found 12/10$205
This Frontier deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” 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 12/224:27 pmSTL - DEN
1 stop7h 37mFrontier
Wed 12/316:50 amDEN - STL
Nonstop2h 12mFrontier
Deal found 12/11$211
This Frontier deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” 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 12/2310:10 pmSTL - DEN
1 stop6h 48mFrontier
Wed 12/316:50 amDEN - STL
Nonstop2h 12mFrontier
Deal found 12/10$212
This Trip.com deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” 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.
Sun 12/2110:10 pmSTL - SLC
1 stop24h 23mFrontier
Wed 12/2410:25 pmSLC - STL
1 stop16h 59mFrontier
Deal found 12/10$221
This Expedia deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” 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.
Sat 12/207:43 pmSTL - SLC
1 stop13h 29mFrontier
Wed 12/2410:25 pmSLC - STL
1 stop16h 59mFrontier
Deal found 12/10$224
This Expedia deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” 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.
Sat 12/207:43 pmSTL - SLC
1 stop13h 29mFrontier
Tue 12/2310:25 pmSLC - STL
1 stop16h 59mFrontier
Deal found 12/11$233
This Trip.com deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” 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.
Fri 12/197:43 pmSTL - SLC
1 stop13h 29mFrontier
Tue 12/2310:25 pmSLC - STL
1 stop16h 59mFrontier
Deal found 12/10$262
This Trip.com deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” 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.
Wed 12/247:43 pmSTL - SLC
1 stop5h 24mFrontier
Mon 12/2910:25 pmSLC - STL
1 stop22h 00mFrontier
Deal found 12/10$286

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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$70
(Frontier)

One-way from

$29
(Expedia)

Popular in

July

Cheapest in

April

Average price

$429
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. 12% potential increase in price ($70 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 December 2025
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 December 12, 2025.
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

Wed 1/7

5:11 pm-9:49 pm

2 stops29h 38m

Denver Intl

Sat 1/10

6:50 am-10:02 am

Nonstop2h 12m

$123

St. LouisDenver

STL - DEN

STLDEN

Lambert-St Louis

Wed 1/7

7:43 pm-9:15 pm

Nonstop2h 32m

Denver Intl

Wed 1/14

10:40 am-12:40 pm

2 stops25h 00m

$131

St. LouisDenver

STL - DEN

STLDEN

Lambert-St Louis

Wed 1/7

7:43 pm-9:15 pm

Nonstop2h 32m

Denver Intl

Wed 1/14

9:20 pm-10:34 pm

3 stops24h 14m

$169

St. LouisDenver

STL - DEN

STLDEN

Lambert-St Louis

Wed 1/7

11:23 am-4:44 pm

1 stop6h 21m

Denver Intl

Sat 1/10

12:42 pm-9:35 pm

1 stop7h 53m

$197

St. LouisDenver

STL - DEN

STLDEN

Lambert-St Louis

Fri 2/13

1:59 pm-3:35 pm

Nonstop2h 36m

Denver Intl

Mon 2/16

9:06 pm-6:51 am

2 stops32h 45m

$197

St. LouisDenver

STL - DEN

STLDEN

Lambert-St Louis

Sat 1/10

4:15 pm-5:53 pm

Nonstop2h 38m

Denver Intl

Sun 1/11

1:53 pm-4:55 pm

Nonstop2h 02m

$242

St. LouisDenver

STL - DEN

STLDEN

Lambert-St Louis

Thu 1/22

7:55 pm-9:20 pm

Nonstop2h 25m

Denver Intl

Mon 1/26

7:00 am-10:15 am

Nonstop2h 15m

$250

St. LouisJackson

STL - JAC

STLJAC

Lambert-St Louis

Fri 1/9

7:10 am-1:30 pm

1 stop7h 20m

Jackson Hole

Fri 1/16

12:58 pm-9:35 pm

1 stop7h 37m

$257

St. LouisJackson

STL - JAC

STLJAC

Lambert-St Louis

Thu 1/8

6:00 am-1:30 pm

1 stop8h 30m

Jackson Hole

Tue 1/13

12:58 pm-9:35 pm

1 stop7h 37m

$257

St. LouisDenver

STL - DEN

STLDEN

Lambert-St Louis

Tue 12/23

10:10 pm-9:04 am

1 stop11h 54m

Denver Intl

Fri 12/26

6:15 am-7:47 pm

1 stop12h 32m

$258

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 52 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.

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 December 12, 2025.
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
8,008 reviews

Boarding

8.1

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

7.9

Food

7.3

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
8,008 reviews
Delta
7.9
Good
8,008 reviews

Boarding

8.1

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

7.9

Food

7.3

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
9,095 reviews
Delta
7.9
Good
8,008 reviews

Boarding

8.1

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

7.9

Food

7.3

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
11,050 reviews
Delta
7.9
Good
8,008 reviews

Boarding

8.1

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

7.9

Food

7.3

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 $328, Frontier can have you in Wyoming from St. Louis in 5h 14m. St. Louis and Wyoming are separated by a distance of 887 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$237Average$450FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$238Average$477FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$348Average$497FlexibilityNo cancel feeOn-time71%

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