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St. Louis

$59+ 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 10/16. Fares are subject to change and may not be available on all flights or dates of travel.
JAC — STL
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
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 September 11, 2025.

Round-trip from

$98
(Frontier)

One-way from

$59
(Trip.com)
From Wyoming to Lambert-St Louis
Search Deals
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 September 11, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 9/11. 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.
Sun 11/96:00 amDEN - STL
Nonstop2h 07mFrontier
Thu 11/137:45 pmSTL - DEN
Nonstop2h 28mFrontier
Deal found 9/11$96
This Kiwi.com deal was found by Cheapflights users on 9/10. 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
Mon 10/279:59 pmSTL - DEN
1 stop14h 11mFrontier
Deal found 9/10$99
This Cheapflightsfares deal was found by Cheapflights users on 9/11. 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.
Sun 10/196:00 amDEN - STL
Nonstop2h 07mFrontier
Wed 10/227:52 pmSTL - DEN
Nonstop2h 28mFrontier
Deal found 9/11$100
This Cheapflightsfares deal was found by Cheapflights users on 9/11. 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 10/86:00 amDEN - STL
Nonstop2h 07mFrontier
Sun 10/127:52 pmSTL - DEN
Nonstop2h 28mFrontier
Deal found 9/11$101
This Frontier deal was found by Cheapflights users on 9/11. 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
Tue 9/307:55 pmSTL - DEN
Nonstop2h 25mFrontier
Deal found 9/11$102
This Cheapflightsfares deal was found by Cheapflights users on 9/9. 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 10/96:00 amDEN - STL
Nonstop2h 07mFrontier
Mon 10/137:52 pmSTL - DEN
Nonstop2h 28mFrontier
Deal found 9/9$103
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 10/258:00 amDEN - STL
1 stop24h 22mFrontier
Sat 11/18:40 pmSTL - DEN
Nonstop2h 30mFrontier
Deal found 9/10$105
This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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 10/212:04 amDEN - STL
1 stop19h 33mFrontier
Mon 10/67:55 pmSTL - DEN
Nonstop2h 25mFrontier
Deal found 9/10$107
This Cheapflightsfares deal was found by Cheapflights users on 9/11. 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 10/2912:59 amDEN - STL
1 stop8h 13mFrontier
Mon 11/37:45 pmSTL - DEN
Nonstop2h 28mFrontier
Deal found 9/11$108
This Frontier deal was found by Cheapflights users on 9/10. 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 10/266:00 amDEN - STL
Nonstop2h 07mFrontier
Mon 10/277:52 pmSTL - DEN
Nonstop2h 28mFrontier
Deal found 9/10$110
This Booking.com deal was found by Cheapflights users on 9/11. 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.
Fri 10/176:00 amDEN - STL
Nonstop2h 07mFrontier
Mon 10/2012:38 pmSTL - DEN
1 stop24h 43mFrontier
Deal found 9/11$113
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 10/2812:35 pmSLC - STL
1 stop19h 32mFrontier
Sat 11/87:45 pmSTL - SLC
1 stop12h 47mFrontier
Deal found 9/10$128

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 September 11, 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

Mon 9/22

9:45 pm-9:06 am

1 stop10h 21m

Lambert-St Louis

Thu 9/25

7:55 pm-7:32 am

1 stop12h 37m

$163

Salt Lake CitySt. Louis

SLC - STL

SLCSTL

Salt Lake City

Wed 9/24

1:42 pm-9:06 am

1 stop18h 24m

Lambert-St Louis

Thu 9/25

7:55 pm-7:32 am

1 stop12h 37m

$163

DenverSt. Louis

DEN - STL

DENSTL

Denver Intl

Fri 12/5

10:15 am-1:20 pm

Nonstop2h 05m

Lambert-St Louis

Sun 12/7

5:30 am-6:50 am

Nonstop2h 20m

$165

DenverSt. Louis

DEN - STL

DENSTL

Denver Intl

Wed 10/29

2:45 pm-5:27 pm

2 stops25h 42m

Lambert-St Louis

Fri 10/31

8:40 pm-10:10 pm

Nonstop2h 30m

$166

DenverSt. Louis

DEN - STL

DENSTL

Denver Intl

Fri 10/10

8:45 pm-11:58 pm

Nonstop2h 13m

Lambert-St Louis

Wed 10/15

5:00 am-8:55 am

1 stop4h 55m

$175

DenverSt. Louis

DEN - STL

DENSTL

Denver Intl

Fri 10/24

5:20 am-11:50 am

1 stop5h 30m

Lambert-St Louis

Sun 10/26

5:35 am-7:00 am

Nonstop2h 25m

$175

DenverSt. Louis

DEN - STL

DENSTL

Denver Intl

Sat 10/11

9:30 am-5:00 pm

1 stop6h 30m

Lambert-St Louis

Sat 10/18

1:45 pm-6:50 pm

1 stop6h 05m

$191

Salt Lake CitySt. Louis

SLC - STL

SLCSTL

Salt Lake City

Mon 9/22

9:45 pm-9:06 am

1 stop10h 21m

Lambert-St Louis

Sun 9/28

2:38 pm-10:42 am

1 stop21h 04m

$193

DenverSt. Louis

DEN - STL

DENSTL

Denver Intl

Thu 12/4

12:50 am-8:25 am

1 stop6h 35m

Lambert-St Louis

Mon 12/8

9:30 am-2:09 pm

1 stop5h 39m

$197

DenverSt. Louis

DEN - STL

DENSTL

Denver Intl

Thu 10/23

5:45 am-1:22 pm

1 stop6h 37m

Lambert-St Louis

Wed 10/29

6:00 am-11:45 am

1 stop6h 45m

$197

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 54 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 $165, 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 United Airlines, which is currently one of the cheapest options available, starting at $67. Southwest flights start at $67 while deals on American Airlines start at $250 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 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

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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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$299Average$414FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$301Average$482FlexibilityNo cancel feeOn-time69%

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