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St. Louis

$73+ 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 11/13. Fares are subject to change and may not be available on all flights or dates of travel.
JAC — STL
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
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 August 18, 2025.

Round-trip from

$108
(Cheapflightsfares)

One-way from

$76
(Trip.com)
From Wyoming to Lambert-St Louis
Search Deals
One-way flight from Wyoming to Lambert-St Louis
Search Deals

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 August 18, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 8/18. 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.
Sat 8/306:00 amDEN - STL
Nonstop2h 11mFrontier
Tue 9/27:54 pmSTL - DEN
Nonstop2h 29mFrontier
Deal found 8/18$108
This Frontier deal was found by Cheapflights users on 8/16. 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 9/26:00 amDEN - STL
Nonstop2h 11mFrontier
Thu 9/117:55 pmSTL - DEN
Nonstop2h 25mFrontier
Deal found 8/16$109
This Frontier deal was found by Cheapflights users on 8/17. 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 9/296:00 amDEN - STL
Nonstop2h 06mFrontier
Wed 10/17:55 pmSTL - DEN
Nonstop2h 25mFrontier
Deal found 8/17$110
This Cheapflightsfares deal was found by Cheapflights users on 8/18. 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.
Mon 9/156:00 amDEN - STL
Nonstop2h 06mFrontier
Mon 9/227:55 pmSTL - DEN
Nonstop2h 25mFrontier
Deal found 8/18$112
This Cheapflightsfares deal was found by Cheapflights users on 8/16. 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 9/256:00 amDEN - STL
Nonstop2h 06mFrontier
Mon 9/297:55 pmSTL - DEN
Nonstop2h 25mFrontier
Deal found 8/16$113
This Frontier deal was found by Cheapflights users on 8/17. 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 9/266:00 amDEN - STL
Nonstop2h 06mFrontier
Sun 9/287:55 pmSTL - DEN
Nonstop2h 25mFrontier
Deal found 8/17$114
This Frontier deal was found by Cheapflights users on 8/17. 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 11/27:02 pmSTL - DEN
1 stop6h 15mFrontier
Deal found 8/17$115
This Cheapflightsfares deal was found by Cheapflights users on 8/17. 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 9/186:00 amDEN - STL
Nonstop2h 06mFrontier
Mon 9/227:55 pmSTL - DEN
Nonstop2h 25mFrontier
Deal found 8/17$116
This Frontier deal was found by Cheapflights users on 8/17. 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.
Sun 9/286:00 amDEN - STL
Nonstop2h 06mFrontier
Wed 10/17:55 pmSTL - DEN
Nonstop2h 25mFrontier
Deal found 8/17$118
This Frontier deal was found by Cheapflights users on 8/17. 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 10/2912:59 amDEN - STL
1 stop8h 13mFrontier
Mon 11/37:45 pmSTL - DEN
Nonstop2h 28mFrontier
Deal found 8/17$119
This Cheapflightsfares deal was found by Cheapflights users on 8/17. 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.
Tue 9/96:00 amDEN - STL
Nonstop2h 06mFrontier
Fri 9/129:35 pmSTL - DEN
1 stop7h 25mFrontier
Deal found 8/17$120
This Cheapflightsfares deal was found by Cheapflights users on 8/18. 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 9/186:00 amDEN - STL
Nonstop2h 06mFrontier
Sun 9/217:55 pmSTL - DEN
Nonstop2h 25mFrontier
Deal found 8/18$121

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 August 18, 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 8/30

6:00 am-9:11 am

Nonstop2h 11m

Lambert-St Louis

Tue 9/2

7:54 pm-9:23 pm

Nonstop2h 29m

$108

DenverSt. Louis

DEN - STL

DENSTL

Denver Intl

Sun 10/12

6:00 am-9:07 am

Nonstop2h 07m

Lambert-St Louis

Tue 10/14

7:52 pm-9:20 pm

Nonstop2h 28m

$109

DenverSt. Louis

DEN - STL

DENSTL

Denver Intl

Sun 9/21

6:00 am-9:06 am

Nonstop2h 06m

Lambert-St Louis

Wed 9/24

7:55 pm-9:20 pm

Nonstop2h 25m

$109

DenverSt. Louis

DEN - STL

DENSTL

Denver Intl

Tue 9/2

6:00 am-9:11 am

Nonstop2h 11m

Lambert-St Louis

Thu 9/11

7:55 pm-9:20 pm

Nonstop2h 25m

$109

DenverSt. Louis

DEN - STL

DENSTL

Denver Intl

Mon 9/29

6:00 am-9:06 am

Nonstop2h 06m

Lambert-St Louis

Wed 10/1

7:55 pm-9:20 pm

Nonstop2h 25m

$110

DenverSt. Louis

DEN - STL

DENSTL

Denver Intl

Thu 10/30

6:00 am-9:07 am

Nonstop2h 07m

Lambert-St Louis

Sun 11/2

7:02 pm-12:17 am

1 stop6h 15m

$112

DenverSt. Louis

DEN - STL

DENSTL

Denver Intl

Mon 9/15

6:00 am-9:06 am

Nonstop2h 06m

Lambert-St Louis

Mon 9/22

7:55 pm-9:20 pm

Nonstop2h 25m

$112

DenverSt. Louis

DEN - STL

DENSTL

Denver Intl

Sat 11/1

6:00 am-9:07 am

Nonstop2h 07m

Lambert-St Louis

Sun 11/2

7:02 pm-12:17 am

1 stop6h 15m

$113

DenverSt. Louis

DEN - STL

DENSTL

Denver Intl

Thu 9/25

6:00 am-9:06 am

Nonstop2h 06m

Lambert-St Louis

Mon 9/29

7:55 pm-9:20 pm

Nonstop2h 25m

$113

DenverSt. Louis

DEN - STL

DENSTL

Denver Intl

Fri 10/31

6:00 am-9:07 am

Nonstop2h 07m

Lambert-St Louis

Sun 11/2

7:02 pm-12:17 am

1 stop6h 15m

$113

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

Showing 1-10 of 55 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 $108, Frontier can have you in St. Louis from Wyoming in 2h 11m. 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.

  • 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 St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
O'Fallon
Fairview Heights
Maryland Heights
Collinsville
Eureka
St. Peters
Glencoe
Alton
Chesterfield
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 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 August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$299Average$414FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$301Average$533FlexibilityNo cancel feeOn-time69%

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