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Cheap flights from Wyoming to St. Louis from $53

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Wyoming to St. Louis departing on 5/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Wyoming to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
4:15 pm - 7:23 pm
DEN
-
STL
2h 08mnonstop
Frontier Logo
9:06 pm - 9:38 am
STL
-
DEN
13h 32m
1 stop
$113Frontier
Thu, May 21 - Mon, May 25
Frontier Logo
11:59 pm - 10:31 am
DEN
-
STL
9h 32m
1 stop
Frontier Logo
8:17 pm - 9:50 pm
STL
-
DEN
2h 33mnonstop
$117Frontier
Sat, May 2 - Mon, May 4
Frontier Logo
10:29 pm - 11:41 am
DEN
-
STL
12h 12m
1 stop
Frontier Logo
8:08 pm - 9:41 pm
STL
-
DEN
2h 33mnonstop
$118Frontier
Wed, May 6 - Thu, May 7
Frontier Logo
11:59 pm - 10:31 am
DEN
-
STL
9h 32m
1 stop
Frontier Logo
8:17 pm - 9:50 pm
STL
-
DEN
2h 33mnonstop
$119Frontier
Sat, May 2 - Mon, May 4
Delta Logo
7:20 am - 1:23 pm
JAC
-
STL
5h 03m
1 stop
Delta Logo
9:31 am - 7:01 pm
STL
-
JAC
10h 30m
2 stops
$364Delta
Tue, Apr 28 - Sat, May 2
Delta Logo
1:00 pm - 11:36 pm
JAC
-
STL
9h 36m
2 stops
Delta Logo
6:20 am - 4:13 pm
STL
-
JAC
10h 53m
2 stops
$369Delta
Tue, Apr 28 - Sat, May 2
Delta Logo
5:59 pm - 12:30 am
JAC
-
STL
5h 31m
1 stop
Delta Logo
2:27 pm - 9:29 pm
STL
-
JAC
8h 02m
1 stop
$409Delta
Fri, May 8 - Mon, May 11
United Airlines Logo
3:14 pm - 8:43 pm
CPR
-
STL
4h 29m
1 stop
United Airlines Logo
4:15 pm - 10:10 pm
STL
-
CPR
6h 55m
1 stop
$437United Airlines
Fri, May 1 - Sat, May 16
United Airlines Logo
7:00 am - 1:08 pm
JAC
-
STL
5h 08m
1 stop
United Airlines Logo
4:15 pm - 8:58 pm
STL
-
JAC
5h 43m
1 stop
$449United Airlines
Tue, Apr 28 - Sat, May 2
United Airlines Logo
2:35 pm - 8:54 pm
JAC
-
STL
5h 19m
1 stop
United Airlines Logo
10:25 am - 8:58 pm
STL
-
JAC
11h 33m
2 stops
$454United Airlines
Tue, Apr 28 - Sat, May 2

Frontier flights from Wyoming to St. Louis

Our best Frontier deals on Wyoming to St. Louis flight tickets
Frontier
May 21
DEN4:15 pmDenver Intl
2h 08m
STL7:23 pmLambert-St Louis
May 25
STL9:06 pmLambert-St Louis
13h 32m
1 stop
DEN9:38 amDenver Intl
$113
Frontier
May 2
DEN11:59 pmDenver Intl
9h 32m
1 stop
STL10:31 amLambert-St Louis
May 4
STL8:17 pmLambert-St Louis
2h 33m
DEN9:50 pmDenver Intl
$117
Frontier
May 6
DEN10:29 pmDenver Intl
12h 12m
1 stop
STL11:41 amLambert-St Louis
May 7
STL8:08 pmLambert-St Louis
2h 33m
DEN9:41 pmDenver Intl
$118

Delta flights from Wyoming to St. Louis

Our best Delta deals on Wyoming to St. Louis flight tickets
Delta
Apr 28
JAC7:20 amJackson Hole
5h 03m
1 stop
STL1:23 pmLambert-St Louis
May 2
STL9:31 amLambert-St Louis
10h 30m
2 stops
JAC7:01 pmJackson Hole
$364
Delta
Apr 28
JAC1:00 pmJackson Hole
9h 36m
2 stops
STL11:36 pmLambert-St Louis
May 2
STL6:20 amLambert-St Louis
10h 53m
2 stops
JAC4:13 pmJackson Hole
$369
Delta
May 8
JAC5:59 pmJackson Hole
5h 31m
1 stop
STL12:30 amLambert-St Louis
May 11
STL2:27 pmLambert-St Louis
8h 02m
1 stop
JAC9:29 pmJackson Hole
$419

momondo 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, momondo users made 832,500 searches. Data last updated April 18, 2026.
Use the filters below to find and compare flights from Wyoming to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverSt. Louis

DEN - STL

DENSTL

Denver Intl

Thu 5/21

4:15 pm-7:23 pm

Nonstop2h 08m

Lambert-St Louis

Mon 5/25

9:06 pm-9:38 am

1 stop13h 32m

$113

DenverSt. Louis

DEN - STL

DENSTL

Denver Intl

Sat 5/2

11:59 pm-10:31 am

1 stop9h 32m

Lambert-St Louis

Mon 5/4

8:17 pm-9:50 pm

Nonstop2h 33m

$117

DenverSt. Louis

DEN - STL

DENSTL

Denver Intl

Wed 5/6

10:29 pm-11:41 am

1 stop12h 12m

Lambert-St Louis

Thu 5/7

8:08 pm-9:41 pm

Nonstop2h 33m

$118

DenverSt. Louis

DEN - STL

DENSTL

Denver Intl

Sat 5/2

11:59 pm-10:31 am

1 stop9h 32m

Lambert-St Louis

Mon 5/4

8:17 pm-9:50 pm

Nonstop2h 33m

$119

JacksonSt. Louis

JAC - STL

JACSTL

Jackson Hole

Tue 4/28

7:20 am-1:23 pm

1 stop5h 03m

Lambert-St Louis

Sat 5/2

9:31 am-7:01 pm

2 stops10h 30m

$364

JacksonSt. Louis

JAC - STL

JACSTL

Jackson Hole

Tue 4/28

1:00 pm-11:36 pm

2 stops9h 36m

Lambert-St Louis

Sat 5/2

6:20 am-4:13 pm

2 stops10h 53m

$369

JacksonSt. Louis

JAC - STL

JACSTL

Jackson Hole

Fri 5/8

5:59 pm-12:30 am

1 stop5h 31m

Lambert-St Louis

Mon 5/11

2:27 pm-9:29 pm

1 stop8h 02m

$409

CasperSt. Louis

CPR - STL

CPRSTL

Casper Natrona County

Fri 5/1

3:14 pm-8:43 pm

1 stop4h 29m

Lambert-St Louis

Sat 5/16

4:15 pm-10:10 pm

1 stop6h 55m

$437
Quickest round-trip

JacksonSt. Louis

JAC - STL

JACSTL

Jackson Hole

Tue 4/28

7:00 am-1:08 pm

1 stop5h 08m

Lambert-St Louis

Sat 5/2

4:15 pm-8:58 pm

1 stop5h 43m

$449

JacksonSt. Louis

JAC - STL

JACSTL

Jackson Hole

Tue 4/28

2:35 pm-8:54 pm

1 stop5h 19m

Lambert-St Louis

Sat 5/2

10:25 am-8:58 pm

2 stops11h 33m

$454

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to St. Louis from

How to get the cheapest flight ticket from Wyoming to St. Louis

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Wyoming to St. Louis flights?

You could potentially save up to 4% on your flight if you consider stops on a Wyoming to St. Louis flight.

Cheap Wyoming to St. Louis flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Wyoming to St. Louis

Fastest flight time

2h 05m

Direct flights

Every day

Airports in St. Louis

1 airport
The fastest flight from Wyoming to St. Louis takes 2h 05m
Direct flights go from Wyoming to St. Louis every day.
There is 1 airport in St. Louis. From Wyoming there are direct flights to Lambert-St Louis (STL).
Search flight deals

Frequently asked questions about flying from Wyoming to St. Louis

  • When did momondo last update prices for flights from Wyoming to Lambert-St Louis Airport?

    Prices for flights from Wyoming to Lambert-St Louis Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Wyoming to Lambert-St Louis Airport?

  • How old do you have to be to fly from Wyoming to Lambert-St Louis Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Wyoming to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The travel and health documents required for your trip to Lambert-St Louis Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Lambert-St Louis Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Wyoming to St. Louis

Compare and see reviews for airlines that fly from Wyoming to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $238Free CancellationRating
7.4
9,605 reviews
Search United Airlines flights

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Hermann
Fairview Heights
Maryland Heights
O'Fallon
Florissant
St. Peters
Collinsville
Alton
Wentzville
Fenton
Farmington
Clayton
Festus
Eureka
Litchfield
Edwardsville
Shrewsbury
Grafton

Why use momondo?

Why should I use momondo to find a flight deal from Wyoming to St. Louis?

It is quick and easy to find Wyoming to St. Louis flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to St. Louis that suits you.

Can I find flights from Wyoming to St. Louis with flexible booking policies on momondo?

All flight searches from Wyoming to St. Louis on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Wyoming to St. Louis?

Once you have performed a search for Wyoming to St. Louis flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Wyoming to St. Louis right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Wyoming to St. Louis flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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