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St. Louis

$43+ 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 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
JAC — STL
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
1 adult, Economy
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Cheap 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 January 21, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/21. 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 2/411:38 am
DEN
-
STL
Nonstop2h 08m
Frontier
Sat 2/73:46 pm
STL
-
DEN
Nonstop2h 37m
Frontier
Deal found 1/21$82
This Frontier deal was found by Cheapflights users on 1/20. 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 2/411:38 am
DEN
-
STL
Nonstop2h 08m
Frontier
Mon 2/91:40 pm
STL
-
DEN
Nonstop2h 36m
Frontier
Deal found 1/20$83
This Kiwi.com deal was found by Cheapflights users on 1/21. 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.
Fri 2/2010:01 am
DEN
-
STL
Nonstop2h 08m
Frontier
Mon 2/231:54 pm
STL
-
DEN
Nonstop2h 36m
Frontier
Deal found 1/21$87
This Frontier deal was found by Cheapflights users on 1/19. 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 2/2710:01 am
DEN
-
STL
Nonstop2h 08m
Frontier
Mon 3/21:54 pm
STL
-
DEN
Nonstop2h 36m
Frontier
Deal found 1/19$88
This Cheapflightsfares deal was found by Cheapflights users on 1/21. 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.
Wed 2/1810:34 pm
DEN
-
STL
1 stop21h 52m
Frontier
Wed 2/254:51 pm
STL
-
DEN
Nonstop2h 34m
Frontier
Deal found 1/21$92
This Super.com deal was found by Cheapflights users on 1/21. 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.
Fri 1/303:38 pm
DEN
-
STL
Nonstop2h 06m
Frontier
Mon 2/21:40 pm
STL
-
DEN
Nonstop2h 36m
Frontier
Deal found 1/21$97
This Frontier deal was found by Cheapflights users on 1/20. 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 2/63:38 pm
DEN
-
STL
Nonstop2h 06m
Frontier
Mon 2/91:40 pm
STL
-
DEN
Nonstop2h 36m
Frontier
Deal found 1/20$98
This Super.com deal was found by Cheapflights users on 1/20. 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.
Fri 1/303:38 pm
DEN
-
STL
Nonstop2h 06m
Frontier
Sun 2/112:03 pm
STL
-
DEN
Nonstop2h 33m
Frontier
Deal found 1/20$102
This Frontier deal was found by Cheapflights users on 1/20. 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 2/63:38 pm
DEN
-
STL
Nonstop2h 06m
Frontier
Sun 2/812:03 pm
STL
-
DEN
Nonstop2h 33m
Frontier
Deal found 1/20$103
This Kiwi.com deal was found by Cheapflights users on 1/21. 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 2/101:42 pm
DEN
-
STL
1 stop16h 09m
Frontier
Wed 2/113:28 pm
STL
-
DEN
Nonstop2h 37m
Frontier
Deal found 1/21$104
This Kiwi.com deal was found by Cheapflights users on 1/20. 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.
Sat 2/711:38 am
DEN
-
STL
Nonstop2h 08m
Frontier
Mon 2/98:22 pm
STL
-
DEN
1 stop16h 47m
Frontier
Deal found 1/20$105
This Cheapflightsfares deal was found by Cheapflights users on 1/21. 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.
Thu 2/196:15 pm
DEN
-
STL
1 stop26h 11m
Frontier
Sat 2/212:51 pm
STL
-
DEN
Nonstop2h 27m
Frontier
Deal found 1/21$107

Find 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 January 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$82
(Kiwi.com)

One-way from

$43
(Kiwi.com)

Popular in

August

Cheapest in

November
Provider with most accurate pricing for Jackson Hole-Lambert-St Louis flight deals.
Search Deals
Provider most trusted by Cheapflights users for Jackson Hole-Lambert-St Louis flights.
Search Deals
From Wyoming to Lambert-St Louis
Search Deals
One-way flight from Wyoming to Lambert-St Louis
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($80 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($39 potential savings vs. average RT price).
Search Deals

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 January 21, 2026.
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

Fri 2/20

10:01 am-1:09 pm

Nonstop2h 08m

Lambert-St Louis

Mon 2/23

1:54 pm-3:30 pm

Nonstop2h 36m

$87

DenverSt. Louis

DEN - STL

DENSTL

Denver Intl

Sat 2/21

10:48 am-1:56 pm

Nonstop2h 08m

Lambert-St Louis

Mon 2/23

8:22 pm-11:14 am

2 stops15h 52m

$134

Salt Lake CitySt. Louis

SLC - STL

SLCSTL

Salt Lake City

Wed 2/4

8:35 am-2:46 pm

1 stop5h 11m

Lambert-St Louis

Wed 3/4

5:18 pm-8:44 am

1 stop16h 26m

$149

Salt Lake CitySt. Louis

SLC - STL

SLCSTL

Salt Lake City

Thu 2/19

10:37 pm-9:26 pm

1 stop21h 49m

Lambert-St Louis

Thu 2/26

10:11 pm-12:01 pm

2 stops14h 50m

$162

DenverSt. Louis

DEN - STL

DENSTL

Denver Intl

Sat 2/21

10:48 am-1:56 pm

Nonstop2h 08m

Lambert-St Louis

Sun 2/22

3:49 pm-7:18 pm

2 stops28h 29m

$167

DenverSt. Louis

DEN - STL

DENSTL

Denver Intl

Sat 2/21

3:56 pm-6:51 am

2 stops37h 55m

Lambert-St Louis

Wed 2/25

8:17 pm-7:39 am

1 stop12h 22m

$177

DenverSt. Louis

DEN - STL

DENSTL

Denver Intl

Fri 2/20

10:01 am-1:09 pm

Nonstop2h 08m

Lambert-St Louis

Sun 2/22

3:49 pm-8:26 am

2 stops41h 37m

$179

Salt Lake CitySt. Louis

SLC - STL

SLCSTL

Salt Lake City

Thu 2/5

12:15 pm-9:06 pm

1 stop7h 51m

Lambert-St Louis

Mon 2/9

1:40 pm-12:14 am

1 stop11h 34m

$180

DenverSt. Louis

DEN - STL

DENSTL

Denver Intl

Fri 2/20

3:11 pm-6:51 am

2 stops14h 40m

Lambert-St Louis

Mon 2/23

10:11 pm-8:37 pm

1 stop23h 26m

$182

Salt Lake CitySt. Louis

SLC - STL

SLCSTL

Salt Lake City

Tue 3/3

8:01 pm-3:53 pm

1 stop18h 52m

Lambert-St Louis

Sun 3/8

9:22 pm-9:15 am

1 stop12h 53m

$182

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 53 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 $87, Frontier can have you in St. Louis from Wyoming in 2h 08m. 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 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
Swansea
Fairview Heights
Maryland Heights
Collinsville
Eureka
Glencoe
Chesterfield
Alton
Farmington
Festus

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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 January 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$197Average$432FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$248Average$453FlexibilityNo cancel feeOn-time69%

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