HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Wyoming

$79+ 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 5/28. Fares are subject to change and may not be available on all flights or dates of travel.
STL — JAC
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from St. Louis to Wyoming with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 May 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$117
(Cheapflightsfares)

One-way from

$79
(Frontier)

Popular in

December

Cheapest in

October

Average price

$541
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. 3% potential increase in price ($16 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2025
Search Deals

Find 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 May 1, 2025.

This Frontier deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/97:29 pmSTL - DEN
Nonstop2h 29mFrontier
Wed 8/136:00 amDEN - STL
Nonstop2h 11mFrontier
Deal found 4/29$111
This Delta deal was found by Cheapflights users on 4/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/317:30 amSTL - DEN
1 stop5h 34mDelta
Fri 6/612:59 amDEN - STL
1 stop6h 57mDelta
Deal found 4/28$217
This Southwest deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/275:55 amSTL - DEN
Nonstop2h 20mSouthwest
Tue 6/310:25 amDEN - STL
Nonstop2h 05mSouthwest
Deal found 4/29$223
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/95:20 amSTL - DEN
Nonstop2h 37mUnited Airlines
Thu 6/128:40 pmDEN - STL
Nonstop2h 19mUnited Airlines
Deal found 4/29$244
This American Airlines deal was found by Cheapflights users on 4/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/195:29 pmSTL - DEN
1 stop7h 15mAmerican Airlines
Tue 6/245:26 pmDEN - STL
1 stop5h 28mAmerican Airlines
Deal found 4/30$265
This Frontier deal was found by Cheapflights users on 4/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/97:24 pmSTL - SLC
1 stop5h 39mFrontier
Tue 6/178:53 pmSLC - STL
1 stop11h 19mFrontier
Deal found 4/28$311
This Alaska Airlines deal was found by Cheapflights users on 4/29. 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.
Tue 10/147:00 amSTL - SLC
1 stop8h 17mAlaska Airlines
Tue 10/213:20 pmSLC - STL
1 stop7h 36mAlaska Airlines
Deal found 4/29$312
This American Airlines deal was found by Cheapflights users on 4/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/229:26 amSTL - SLC
1 stop6h 39mAmerican Airlines
Tue 7/2912:10 pmSLC - STL
1 stop5h 23mAmerican Airlines
Deal found 4/30$313
This Orbitz deal was found by Cheapflights users on 4/28. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/103:03 pmSTL - SLC
1 stop9h 13mMultiple Airlines
Mon 6/1610:54 amSLC - STL
1 stop6h 24mMultiple Airlines
Deal found 4/28$316
This Southwest deal was found by Cheapflights users on 4/30. 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.
Wed 6/45:20 amSTL - SLC
2 stops7h 50mSouthwest
Tue 6/171:10 pmSLC - STL
1 stop7h 00mSouthwest
Deal found 4/30$318
This Delta deal was found by Cheapflights users on 4/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/282:29 pmSTL - JAC
1 stop7h 19mDelta
Wed 6/411:40 amJAC - STL
1 stop5h 44mDelta
Deal found 4/28$327
This Hawaiian Airlines deal was found by Cheapflights users on 4/29. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/276:00 amSTL - SLC
1 stop7h 41mHawaiian Airlines
Mon 9/13:29 pmSLC - STL
1 stop7h 30mHawaiian Airlines
Deal found 4/29$352

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 May 1, 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 5/21

8:15 pm-9:48 pm

Nonstop2h 33m

Denver Intl

Wed 5/28

7:00 am-10:09 am

Nonstop2h 09m

$117

St. LouisDenver

STL - DEN

STLDEN

Lambert-St Louis

Sat 5/31

7:30 am-12:04 pm

1 stop5h 34m

Denver Intl

Fri 6/6

12:59 am-8:56 am

1 stop6h 57m

$217

St. LouisDenver

STL - DEN

STLDEN

Lambert-St Louis

Tue 5/27

5:55 am-7:15 am

Nonstop2h 20m

Denver Intl

Tue 6/3

10:25 am-1:30 pm

Nonstop2h 05m

$223

St. LouisDenver

STL - DEN

STLDEN

Lambert-St Louis

Tue 5/27

5:00 am-8:58 am

1 stop4h 58m

Denver Intl

Tue 6/3

5:40 pm-8:48 pm

Nonstop2h 08m

$233

St. LouisDenver

STL - DEN

STLDEN

Lambert-St Louis

Thu 6/12

4:37 pm-10:56 pm

1 stop7h 19m

Denver Intl

Mon 6/16

5:30 pm-11:54 pm

1 stop5h 24m

$264

St. LouisSalt Lake City

STL - SLC

STLSLC

Lambert-St Louis

Tue 10/14

7:00 am-2:17 pm

1 stop8h 17m

Salt Lake City

Wed 10/22

3:20 pm-11:56 pm

1 stop7h 36m

$312

St. LouisSalt Lake City

STL - SLC

STLSLC

Lambert-St Louis

Tue 6/3

8:09 am-1:19 pm

1 stop6h 10m

Salt Lake City

Tue 6/10

1:01 pm-11:59 pm

1 stop9h 58m

$313

St. LouisSalt Lake City

STL - SLC

STLSLC

Lambert-St Louis

Wed 6/4

5:20 am-12:10 pm

2 stops7h 50m

Salt Lake City

Tue 6/10

3:50 pm-12:25 am

1 stop7h 35m

$318

St. LouisSalt Lake City

STL - SLC

STLSLC

Lambert-St Louis

Mon 6/2

9:20 am-7:19 pm

3 stops34h 59m

Salt Lake City

Thu 6/5

8:14 pm-9:15 am

2 stops36h 01m

$327

St. LouisJackson

STL - JAC

STLJAC

Lambert-St Louis

Wed 5/28

2:29 pm-8:48 pm

1 stop7h 19m

Jackson Hole

Wed 6/4

11:40 am-6:24 pm

1 stop5h 44m

$327

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 41 results
1
2
3
...
5

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, November is the cheapest month in which you can book a flight from St. Louis to Wyoming (average of $467). Flying from St. Louis to Wyoming in June is currently the most expensive (average of $657). 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.

Rainfall in Wyoming by month

Plan your trip to Wyoming by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Wyoming ranges from 0.9 - 1.8 inches per month. May is typically the wettest month, when rainfall can reach 1.8 in. July is typically the driest time to visit Wyoming when rainfall is around 0.9 in.

Temperature in Wyoming by month

Plan your trip to Wyoming by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Wyoming, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 15.8 F).

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 May 1, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest and Delta from St. Louis to Wyoming to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,972 reviews

Crew

8.5

Food

7.1

Comfort

7.9

Entertainment

7.1

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,972 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Crew

8.5

Food

7.1

Comfort

7.9

Entertainment

7.1

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,294 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Crew

8.5

Food

7.1

Comfort

7.9

Entertainment

7.1

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,934 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Crew

8.5

Food

7.1

Comfort

7.9

Entertainment

7.1

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,406 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Crew

8.5

Food

7.1

Comfort

7.9

Entertainment

7.1

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Crew

8.5

Food

7.1

Comfort

7.9

Entertainment

7.1

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

  • What are the cheapest airlines to fly from St. Louis to Wyoming one-way?

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $79. However, be on the lookout for offers from United Airlines and Sun Country Air, as they are both options that can get you from St. Louis to Wyoming for a low price.

  • 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, November is the cheapest month in which you can book a flight from St. Louis to Wyoming (average of $467). Flying from St. Louis to Wyoming in June is currently the most expensive (average of $657). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for St. Louis to Wyoming

See prices for flight routes from nearby airports that may be better suited for you.
St. Louis to Seattle flights
Kansas City to Seattle flights
St. Louis to Las Vegas flights
Kansas City to Las Vegas flights
St. Louis to Denver flights
Kansas City to Denver flights
Kansas City to Newark flights
St. Louis to Newark flights
St. Louis to Dallas/Fort Worth flights
Kansas City to John F Kennedy Intl flights
St. Louis to Orlando flights
Kansas City to O'Hare Intl flights
St. Louis to Miami flights
St. Louis to John F Kennedy Intl flights
St. Louis to LaGuardia flights
Kansas City to Orlando flights
St. Louis to Dulles Intl flights
Kansas City to Miami flights
Kansas City to Boston flights
Kansas City to LaGuardia flights
St. Louis to O'Hare Intl flights
Kansas City to Portland flights
Kansas City to Dallas/Fort Worth flights
Kansas City to San Francisco flights
St. Louis to Boston flights
Kansas City to Hobby flights
Kansas City to Sky Harbor Intl flights
St. Louis to Los Angeles flights
St. Louis to Hobby flights
Kansas City to Fort Lauderdale flights
Kansas City to Atlanta flights
Kansas City to George Bush Intcntl flights
Kansas City to Los Angeles flights
St. Louis to Philadelphia flights
Kansas City to Tampa flights
St. Louis to Sky Harbor Intl flights
St. Louis to Portland flights
St. Louis to Baltimore flights
St. Louis to San Diego flights
St. Louis to Salt Lake City flights
St. Louis to George Bush Intcntl flights
Kansas City to San Diego flights
Kansas City to Reagan-National flights
Kansas City to Dulles Intl flights
St. Louis to Honolulu flights
St. Louis to Tampa flights
St. Louis to San Francisco flights
St. Louis to Reagan-National flights
Kansas City to Philadelphia flights
Kansas City to Midway flights

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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$258Average$520FlexibilityNo cancel feeOn-time69%
DeltaCheapest$314Average$453FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$363Average$531FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.