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$36+ 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 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
JAC — STL
Nov 13 — Nov 201
Thu 11/13
Thu 11/20
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 October 14, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$98
(Frontier)

One-way from

$36
(Cheapflightsfares)
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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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 October 14, 2025.

This Frontier deal was found by Cheapflights users on 10/12. 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 10/306:00 amDEN - STL
Nonstop2h 07mFrontier
Mon 11/32:12 pmSTL - DEN
1 stop10h 04mFrontier
Deal found 10/12$98
This Booking.com deal was found by Cheapflights users on 10/12. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/106:00 amDEN - STL
Nonstop2h 07mFrontier
Mon 11/172:42 pmSTL - DEN
1 stop14h 17mFrontier
Deal found 10/12$99
This Mytrip deal was found by Cheapflights users on 10/13. 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.
Mon 10/276:00 amDEN - STL
Nonstop2h 07mFrontier
Thu 10/308:40 pmSTL - DEN
Nonstop2h 30mFrontier
Deal found 10/13$101
This Frontier deal was found by Cheapflights users on 10/14. 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.
Fri 12/56:50 amDEN - STL
Nonstop2h 12mFrontier
Mon 12/87:43 pmSTL - DEN
Nonstop2h 32mFrontier
Deal found 10/14$103
This Frontier deal was found by Cheapflights users on 10/12. 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.
Fri 11/76:00 amDEN - STL
Nonstop2h 07mFrontier
Mon 11/107:45 pmSTL - DEN
Nonstop2h 28mFrontier
Deal found 10/12$105
This Frontier deal was found by Cheapflights users on 10/13. 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 10/226:00 amDEN - STL
Nonstop2h 07mFrontier
Sat 12/207:43 pmSTL - DEN
Nonstop2h 32mFrontier
Deal found 10/13$107
This Frontier deal was found by Cheapflights users on 10/12. 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 11/512:59 amDEN - STL
1 stop8h 13mFrontier
Mon 11/109:07 pmSTL - DEN
1 stop7h 52mFrontier
Deal found 10/12$108
This Kiwi.com deal was found by Cheapflights users on 10/12. 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.
Sun 11/96:00 amDEN - STL
Nonstop2h 07mFrontier
Sun 11/167:45 pmSTL - DEN
Nonstop2h 28mFrontier
Deal found 10/12$109
This Frontier deal was found by Cheapflights users on 10/12. 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 10/306:00 amDEN - STL
Nonstop2h 07mFrontier
Sun 11/27:45 pmSTL - DEN
Nonstop2h 28mFrontier
Deal found 10/12$112
This Kiwi.com deal was found by Cheapflights users on 10/13. 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.
Wed 10/226:00 amDEN - STL
Nonstop2h 07mFrontier
Thu 10/237:52 pmSTL - DEN
Nonstop2h 28mFrontier
Deal found 10/13$113
This Kiwi.com deal was found by Cheapflights users on 10/12. 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.
Tue 11/111:10 pmSLC - STL
1 stop18h 57mFrontier
Tue 11/187:45 pmSTL - SLC
1 stop16h 55mFrontier
Deal found 10/12$121
This Frontier deal was found by Cheapflights users on 10/12. 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 10/2710:05 pmSLC - STL
1 stop10h 02mFrontier
Fri 10/311:09 pmSTL - SLC
1 stop6h 51mFrontier
Deal found 10/12$131

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 October 14, 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

Salt Lake CitySt. Louis

SLC - STL

SLCSTL

Salt Lake City

Tue 11/11

8:25 am-9:07 am

1 stop23h 42m

Lambert-St Louis

Tue 11/18

7:45 pm-4:39 pm

2 stops21h 54m

$147

DenverSt. Louis

DEN - STL

DENSTL

Denver Intl

Thu 12/25

7:15 pm-10:20 pm

Nonstop2h 05m

Lambert-St Louis

Tue 12/30

8:35 pm-12:10 am

1 stop4h 35m

$207

DenverSt. Louis

DEN - STL

DENSTL

Denver Intl

Tue 11/4

7:46 am-2:24 pm

1 stop5h 38m

Lambert-St Louis

Wed 11/5

1:35 pm-3:05 pm

Nonstop2h 30m

$207

DenverSt. Louis

DEN - STL

DENSTL

Denver Intl

Wed 12/24

4:14 pm-10:16 pm

1 stop5h 02m

Lambert-St Louis

Thu 12/25

7:20 am-3:13 pm

1 stop8h 53m

$217

DenverSt. Louis

DEN - STL

DENSTL

Denver Intl

Mon 12/15

6:22 pm-12:48 am

1 stop5h 26m

Lambert-St Louis

Tue 12/16

6:30 am-11:09 am

1 stop5h 39m

$217

DenverSt. Louis

DEN - STL

DENSTL

Denver Intl

Fri 12/5

3:54 pm-12:48 am

1 stop7h 54m

Lambert-St Louis

Mon 12/8

9:30 am-2:07 pm

1 stop5h 37m

$237

DenverSt. Louis

DEN - STL

DENSTL

Denver Intl

Sun 12/14

11:20 am-2:25 pm

Nonstop2h 05m

Lambert-St Louis

Mon 12/15

1:45 pm-3:05 pm

Nonstop2h 20m

$267

DenverSt. Louis

DEN - STL

DENSTL

Denver Intl

Tue 12/30

7:20 pm-10:29 pm

Nonstop2h 09m

Lambert-St Louis

Sat 1/3

6:35 pm-11:38 pm

1 stop6h 03m

$272

DenverSt. Louis

DEN - STL

DENSTL

Denver Intl

Fri 11/14

9:40 am-2:30 pm

1 stop3h 50m

Lambert-St Louis

Mon 11/17

10:35 am-3:35 pm

2 stops6h 00m

$272

DenverSt. Louis

DEN - STL

DENSTL

Denver Intl

Thu 12/18

8:00 am-2:00 pm

1 stop5h 00m

Lambert-St Louis

Sun 12/21

5:35 am-7:00 am

Nonstop2h 25m

$272

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/13

Showing 1-10 of 50 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
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.

  • 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.

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

    For as low as $207, Frontier can have you in St. Louis from Wyoming in 2h 05m. Wyoming and St. Louis are separated by a distance of 767 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    To fly one-way, consider booking your trip with Southwest, which is currently one of the cheapest options available, starting at $79. United Airlines flights start at $79 while deals on Alaska Airlines start at $169 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.

See more FAQs

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
Edwardsville
O'Fallon
Fairview Heights
Maryland Heights
Collinsville
Eureka
Glencoe
St. Peters
Chesterfield
Alton
Farmington
Festus

Browse thousands of different options on Cheapflights for your next trip

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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 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 October 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$301Average$510FlexibilityNo cancel feeOn-time69%

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