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Cheap flights from Missouri to Casper from $298

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Missouri to Casper departing on 8/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Missouri to Casper

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
1:36 pm - 7:09 pm
STL
-
CPR
6h 33m
1 stop
United Airlines Logo
6:05 pm - 11:31 pm
CPR
-
STL
4h 26m
1 stop
$298United Airlines
Sat, Aug 15 - Sun, Aug 23
United Airlines Logo
5:13 pm - 9:59 pm
MCI
-
CPR
5h 46m
1 stop
United Airlines Logo
6:05 pm - 11:30 pm
CPR
-
MCI
4h 25m
1 stop
$298United Airlines
Sat, Aug 15 - Mon, Aug 17
United Airlines Logo
1:36 pm - 5:18 pm
STL
-
CPR
4h 42m
1 stop
United Airlines Logo
11:24 am - 8:46 pm
CPR
-
STL
8h 22m
1 stop
$378United Airlines
Sat, Aug 22 - Wed, Aug 26
United Airlines Logo
5:45 am - 12:42 pm
MCI
-
CPR
7h 57m
1 stop
United Airlines Logo
1:25 pm - 8:34 pm
CPR
-
MCI
6h 09m
1 stop
$378United Airlines
Wed, Oct 28 - Sat, Oct 31
United Airlines Logo
12:59 pm - 8:27 pm
STL
-
CPR
8h 28m
2 stops
United Airlines Logo
6:05 pm - 11:31 pm
CPR
-
STL
4h 26m
1 stop
$382United Airlines
Sat, Aug 15 - Sun, Aug 23
United Airlines Logo
12:59 pm - 8:27 pm
STL
-
CPR
8h 28m
2 stops
United Airlines Logo
6:05 pm - 11:31 pm
CPR
-
STL
4h 26m
1 stop
$383United Airlines
Sat, Aug 15 - Sun, Aug 23
United Airlines Logo
5:10 am - 8:50 am
STL
-
CPR
4h 40m
1 stop
United Airlines Logo
10:01 am - 10:00 pm
CPR
-
STL
10h 59m
2 stops
$384United Airlines
Sat, Aug 22 - Wed, Aug 26
United Airlines Logo
5:45 am - 12:42 pm
MCI
-
CPR
7h 57m
1 stop
United Airlines Logo
5:30 am - 2:23 pm
CPR
-
MCI
7h 53m
2 stops
$384United Airlines
Wed, Oct 28 - Sat, Oct 31
United Airlines Logo
1:05 pm - 9:59 pm
STL
-
CPR
9h 54m
2 stops
United Airlines Logo
11:24 am - 10:00 pm
CPR
-
STL
9h 36m
2 stops
$389United Airlines
Sat, Aug 22 - Wed, Aug 26
United Airlines Logo
6:00 am - 8:50 am
MCI
-
CPR
3h 50m
1 stop
United Airlines Logo
11:24 am - 8:34 pm
CPR
-
MCI
8h 10m
1 stop
$393United Airlines
Sun, Aug 30 - Mon, Sep 7

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United Airlines flights from Missouri to Casper

Our best United Airlines deals on Missouri to Casper flight tickets
United Airlines
Aug 15
STL1:36 pmLambert-St Louis
6h 33m
1 stop
CPR7:09 pmCasper Natrona County
Aug 23
CPR6:05 pmCasper Natrona County
4h 26m
1 stop
STL11:31 pmLambert-St Louis
$298
United Airlines
Jul 6
STL5:10 amLambert-St Louis
4h 41m
1 stop
CPR8:51 amCasper Natrona County
Jul 14
CPR6:13 pmCasper Natrona County
4h 44m
1 stop
STL11:57 pmLambert-St Louis
$358
United Airlines
Jul 6
STL5:10 amLambert-St Louis
4h 41m
1 stop
CPR8:51 amCasper Natrona County
Jul 14
CPR6:13 pmCasper Natrona County
4h 44m
1 stop
STL11:57 pmLambert-St Louis
$373

momondo Fare Finder

 
Customize your flight search to find flights from Missouri to Casper 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 July 3, 2026.
Use the filters below to find and compare flights from Missouri to Casper that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisCasper

STL - CPR

STLCPR

Lambert-St Louis

Sat 8/15

1:36 pm-7:09 pm

1 stop6h 33m

Casper Natrona County

Sun 8/23

6:05 pm-11:31 pm

1 stop4h 26m

$298
Quickest round-trip

Kansas CityCasper

MCI - CPR

MCICPR

Kansas City

Sat 8/15

5:13 pm-9:59 pm

1 stop5h 46m

Casper Natrona County

Mon 8/17

6:05 pm-11:30 pm

1 stop4h 25m

$298

St. LouisCasper

STL - CPR

STLCPR

Lambert-St Louis

Sat 8/22

1:36 pm-5:18 pm

1 stop4h 42m

Casper Natrona County

Wed 8/26

11:24 am-8:46 pm

1 stop8h 22m

$378

Kansas CityCasper

MCI - CPR

MCICPR

Kansas City

Wed 10/28

5:45 am-12:42 pm

1 stop7h 57m

Casper Natrona County

Sat 10/31

1:25 pm-8:34 pm

1 stop6h 09m

$378

St. LouisCasper

STL - CPR

STLCPR

Lambert-St Louis

Sat 8/15

12:59 pm-8:27 pm

2 stops8h 28m

Casper Natrona County

Sun 8/23

6:05 pm-11:31 pm

1 stop4h 26m

$382

St. LouisCasper

STL - CPR

STLCPR

Lambert-St Louis

Sat 8/15

12:59 pm-8:27 pm

2 stops8h 28m

Casper Natrona County

Sun 8/23

6:05 pm-11:31 pm

1 stop4h 26m

$383

St. LouisCasper

STL - CPR

STLCPR

Lambert-St Louis

Sat 8/22

5:10 am-8:50 am

1 stop4h 40m

Casper Natrona County

Wed 8/26

10:01 am-10:00 pm

2 stops10h 59m

$384

Kansas CityCasper

MCI - CPR

MCICPR

Kansas City

Wed 10/28

5:45 am-12:42 pm

1 stop7h 57m

Casper Natrona County

Sat 10/31

5:30 am-2:23 pm

2 stops7h 53m

$384

St. LouisCasper

STL - CPR

STLCPR

Lambert-St Louis

Sat 8/22

1:05 pm-9:59 pm

2 stops9h 54m

Casper Natrona County

Wed 8/26

11:24 am-10:00 pm

2 stops9h 36m

$389

Kansas CityCasper

MCI - CPR

MCICPR

Kansas City

Sun 8/30

6:00 am-8:50 am

1 stop3h 50m

Casper Natrona County

Mon 9/7

11:24 am-8:34 pm

1 stop8h 10m

$393

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Casper from

How to get the cheapest flight ticket from Missouri to Casper

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

How long does it take to fly to Casper?

The flight from Missouri to Casper depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Kansas City (a popular airport in Missouri) to Casper (the most popular airport in Casper), then the flight time is 4h 09m on average. If you fly from St. Louis (another popular airport in Missouri) to Casper, then the average flight time is 4h 41m.

Cheap Missouri to Casper flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Missouri to Casper

Fastest flight time

4h 09m

Direct flights

None
The fastest flight from Missouri to Casper takes 4h 09m
There are no direct flights from Missouri to Casper. There are no popular flight routes from Missouri to Casper.
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Frequently asked questions about flying from Missouri to Casper

  • When did momondo last update prices for flights from Missouri to Casper Natrona County Airport?

    Prices for flights from Missouri to Casper Natrona County Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Missouri to Casper Natrona County Airport?

  • How old do you have to be to fly from Missouri to Casper Natrona County 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 Missouri to Casper Natrona County Airport.

  • What documentation or ID do you need to fly to Casper Natrona County Airport?

    The travel and health documents you'll need for your trip to Casper Natrona County Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Casper Natrona County Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Missouri to Casper

Compare and see reviews for airlines that fly from Missouri to Casper with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $238Free CancellationRating
7.4
9,926 reviews
Search United Airlines flights

Traveling to a place near Casper?

Book flights to Casper if you plan to visit one of these locations
Rawlins
Douglas
Evansville

Why use momondo?

Why should I use momondo to find a flight deal from Missouri to Casper?

It is quick and easy to find Missouri to Casper 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 Casper that suits you.

Can I find flights from Missouri to Casper with flexible booking policies on momondo?

momondo does allow users to show only those flights to Casper from Missouri which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Missouri to Casper?

momondo provides multiple filters to help you find the best flight to Casper from Missouri. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Casper from Missouri. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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