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$52+ 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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
JAC — STL
Mar 31 — Apr 71
Mon 3/31
Mon 4/7
1 adult, Economy
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Cheap 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 March 26, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$130
(Frontier)

One-way from

$52
(Trip.com)

Popular in

August

Cheapest in

March

Average price

$371
Provider with most accurate pricing for Jackson Hole-Lambert-St Louis flight deals.
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Provider most trusted by Cheapflights users for Jackson Hole-Lambert-St Louis flights.
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From Wyoming to Lambert-St Louis
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One-way flight from Wyoming to Lambert-St Louis
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Highest demand for flights based on searches. 9% potential increase in price ($54 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find flight deals from Wyoming to St. Louis

Cheapest flights from Wyoming to St. Louis
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 March 26, 2025.

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.
Sat 5/106:00 amDEN - STL
Nonstop2h 09mFrontier
Sat 5/176:53 pmSTL - DEN
Nonstop2h 29mFrontier
Deal found 3/25$130
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.
Mon 5/126:05 pmDEN - STL
Nonstop2h 15mSouthwest
Wed 5/145:55 amSTL - DEN
Nonstop2h 20mSouthwest
Deal found 3/25$197
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/216:00 amDEN - STL
Nonstop2h 06mMultiple Airlines
Mon 4/288:15 amSTL - DEN
1 stop9h 20mMultiple Airlines
Deal found 3/25$208
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.
Sat 4/262:35 pmDEN - STL
1 stop5h 28mDelta
Mon 4/287:40 amSTL - DEN
1 stop6h 16mDelta
Deal found 3/25$217
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.
Tue 4/226:44 pmDEN - STL
Nonstop2h 06mUnited Airlines
Tue 4/298:48 amSTL - DEN
Nonstop2h 30mUnited Airlines
Deal found 3/25$234
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/175:26 pmDEN - STL
1 stop5h 07mAmerican Airlines
Mon 4/215:45 amSTL - DEN
1 stop5h 38mAmerican Airlines
Deal found 3/25$237
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.
Thu 5/18:29 pmSLC - STL
1 stop11h 40mFrontier
Wed 5/146:53 pmSTL - SLC
1 stop6h 41mFrontier
Deal found 3/25$238
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.
Wed 8/273:15 pmCPR - STL
1 stop4h 44mUnited Airlines
Thu 9/41:30 pmSTL - CPR
1 stop7h 42mUnited Airlines
Deal found 3/24$308
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/242:36 pmSLC - STL
3 stops28h 34mMultiple Airlines
Sun 4/276:10 pmSTL - SLC
2 stops20h 19mMultiple Airlines
Deal found 3/25$325
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.
Thu 5/15:55 pmJAC - STL
1 stop5h 47mDelta
Tue 5/67:40 amSTL - JAC
1 stop5h 39mDelta
Deal found 3/25$337
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/197:04 amSLC - STL
2 stops8h 32mAmerican Airlines
Wed 4/235:45 amSTL - SLC
1 stop7h 45mAmerican Airlines
Deal found 3/24$350
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.
Tue 4/2210:45 amSLC - STL
1 stop4h 30mSouthwest
Tue 4/225:25 pmSTL - SLC
1 stop6h 55mSouthwest
Deal found 3/24$351

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 March 26, 2025.
Use the filters below to find and compare flights from Wyoming to St. Louis that are best for you.

Fly from

Wyoming

Fly to

St. Louis

Route

Depart

Return

Price

DenverSt. Louis

DEN - STL

DENSTL

Denver Intl

Sat 5/10

6:00 am-9:09 am

Nonstop2h 09m

Lambert-St Louis

Sat 5/17

6:53 pm-8:22 pm

Nonstop2h 29m

$130

DenverSt. Louis

DEN - STL

DENSTL

Denver Intl

Mon 5/12

6:05 pm-9:20 pm

Nonstop2h 15m

Lambert-St Louis

Wed 5/14

5:55 am-7:15 am

Nonstop2h 20m

$197

DenverSt. Louis

DEN - STL

DENSTL

Denver Intl

Mon 4/21

6:00 am-9:06 am

Nonstop2h 06m

Lambert-St Louis

Mon 4/28

8:15 am-4:35 pm

1 stop9h 20m

$208

DenverSt. Louis

DEN - STL

DENSTL

Denver Intl

Sat 4/26

2:35 pm-9:03 pm

1 stop5h 28m

Lambert-St Louis

Mon 4/28

7:40 am-12:56 pm

1 stop6h 16m

$217

DenverSt. Louis

DEN - STL

DENSTL

Denver Intl

Mon 4/21

11:59 pm-8:30 am

1 stop7h 31m

Lambert-St Louis

Mon 4/28

10:17 am-4:44 pm

1 stop7h 27m

$218

DenverSt. Louis

DEN - STL

DENSTL

Denver Intl

Tue 4/22

6:44 pm-9:50 pm

Nonstop2h 06m

Lambert-St Louis

Tue 4/29

8:48 am-10:18 am

Nonstop2h 30m

$234

Salt Lake CitySt. Louis

SLC - STL

SLCSTL

Salt Lake City

Thu 5/1

8:29 pm-9:09 am

1 stop11h 40m

Lambert-St Louis

Sat 5/10

6:53 pm-12:34 am

1 stop6h 41m

$238

CasperSt. Louis

CPR - STL

CPRSTL

Casper Natrona County

Wed 8/27

3:15 pm-8:59 pm

1 stop4h 44m

Lambert-St Louis

Thu 9/4

1:30 pm-8:12 pm

1 stop7h 42m

$308

Salt Lake CitySt. Louis

SLC - STL

SLCSTL

Salt Lake City

Thu 4/24

2:36 pm-8:10 pm

3 stops28h 34m

Lambert-St Louis

Sun 4/27

6:10 pm-1:29 pm

2 stops20h 19m

$325

JacksonSt. Louis

JAC - STL

JACSTL

Jackson Hole

Thu 5/1

5:55 pm-12:42 am

1 stop5h 47m

Lambert-St Louis

Tue 5/6

7:40 am-12:19 pm

1 stop5h 39m

$337

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/25

Showing 1-10 of 38 results
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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.
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

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

Currently, August is the cheapest month in which you can book a flight from Wyoming to St. Louis (average of $311). Flying from Wyoming to St. Louis in March is currently the most expensive (average of $356). 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 St. Louis by month

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

In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

Temperature in St. Louis by month

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

If weather is an important factor for your trip to St. Louis, 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. 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 St. Louis. Reviews last updated March 26, 2025.
See what other customers who have flown with Southwest, Alaska Airlines and Delta from Wyoming to St. Louis have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,273 reviews

Entertainment

7.6

Boarding

8.2

Comfort

8.1

Crew

8.6

Food

7.1

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.1
Very good
4,273 reviews
Southwest
8.1
Very good
4,273 reviews

Entertainment

7.6

Boarding

8.2

Comfort

8.1

Crew

8.6

Food

7.1

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Alaska Airlines
8.0
Very good
9,789 reviews
Southwest
8.1
Very good
4,273 reviews

Entertainment

7.6

Boarding

8.2

Comfort

8.1

Crew

8.6

Food

7.1

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Delta
8.0
Very good
7,891 reviews
Southwest
8.1
Very good
4,273 reviews

Entertainment

7.6

Boarding

8.2

Comfort

8.1

Crew

8.6

Food

7.1

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
United Airlines
7.4
Good
8,608 reviews
Southwest
8.1
Very good
4,273 reviews

Entertainment

7.6

Boarding

8.2

Comfort

8.1

Crew

8.6

Food

7.1

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,273 reviews

Entertainment

7.6

Boarding

8.2

Comfort

8.1

Crew

8.6

Food

7.1

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

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.

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

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

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

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $52. Southwest flights start at $89 while deals on Delta start at $99 one-way.

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

    Most travelers choose Denver Intl - Lambert-St Louis, Salt Lake City - Lambert-St Louis or Jackson Hole - Lambert-St Louis when deciding on the best route from Wyoming to St. Louis.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Wyoming to St. Louis 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 Wyoming to St. Louis?

    Currently, August is the cheapest month in which you can book a flight from Wyoming to St. Louis (average of $311). Flying from Wyoming to St. Louis in March is currently the most expensive (average of $356). 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

Traveling to a place near Wyoming?

Book flights to Wyoming if you plan to visit one of these locations
Fenton
Fairview Heights
Maryland Heights
Collinsville
Wentzville
Eureka
St. Peters
Festus
Glencoe
Alton
Farmington
Chesterfield

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Alternative routes for Wyoming to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Wyoming to St. Louis

Discover the top 2 airlines 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 March 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$319Average$528FlexibilityNo cancel feeOn-time69%
DeltaCheapest$344Average$370FlexibilityNo cancel feeOn-timeN/A
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