Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Missouri to Casper from $297

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
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Missouri to Casper

Cheap round-trip flights

United Airlines Logo
4:45 pm - 8:26 pmSTL-CPR
4h 41m1 stop
United Airlines Logo
9:10 am - 4:33 pmCPR-STL
6h 23m1 stop
$297United Airlines
Find Deal
Fri, Aug 15 - Tue, Aug 19
United Airlines Logo
8:54 am - 2:40 pmSTL-CPR
6h 46m1 stop
United Airlines Logo
1:37 pm - 8:46 pmCPR-STL
6h 09m1 stop
$298United Airlines
Find Deal
Sat, Aug 16 - Wed, Aug 20
United Airlines Logo
1:40 pm - 10:12 pmSTL-CPR
9h 32m1 stop
United Airlines Logo
6:01 pm - 11:58 pmCPR-STL
4h 57m1 stop
$308United Airlines
Find Deal
Tue, Oct 14 - Sat, Oct 18
United Airlines Logo
12:25 pm - 10:12 pmSTL-CPR
10h 47m2 stops
United Airlines Logo
6:01 pm - 11:58 pmCPR-STL
4h 57m1 stop
$314United Airlines
Find Deal
Tue, Oct 14 - Sat, Oct 18
United Airlines Logo
1:45 pm - 7:09 pmMCI-CPR
6h 24m1 stop
United Airlines Logo
5:30 am - 12:40 pmCPR-MCI
6h 10m1 stop
$345United Airlines
Find Deal
Thu, Aug 28 - Thu, Sep 4
United Airlines Logo
5:15 am - 9:59 amSTL-CPR
5h 44m1 stop
United Airlines Logo
5:30 am - 2:33 pmCPR-STL
8h 03m2 stops
$353United Airlines
Find Deal
Sat, Aug 16 - Wed, Aug 20
United Airlines Logo
6:00 am - 12:42 pmMCI-CPR
7h 42m1 stop
United Airlines Logo
5:30 am - 9:42 pmCPR-MCI
15h 12m2 stops
$364United Airlines
Find Deal
Thu, Aug 28 - Thu, Sep 4
United Airlines Logo
5:00 am - 6:44 pmSTL-CPR
14h 44m2 stops
United Airlines Logo
5:50 pm - 11:53 pmCPR-STL
5h 03m1 stop
$374United Airlines
Find Deal
Fri, Aug 15 - Tue, Aug 19
United Airlines Logo
12:25 pm - 8:17 pmSTL-CPR
8h 52m2 stops
United Airlines Logo
7:00 am - 3:44 pmCPR-STL
7h 44m2 stops
$389United Airlines
Find Deal
Tue, Oct 14 - Sat, Oct 18
United Airlines Logo
1:42 pm - 8:26 pmSTL-CPR
7h 44m1 stop
United Airlines Logo
1:28 pm - 11:59 pmCPR-STL
9h 31m1 stop
$489United Airlines
Find Deal
Thu, Aug 14 - Mon, Aug 18

United Airlines flights from Missouri to Casper

Our best United Airlines deals on Missouri to Casper flight tickets
United Airlines
Aug 15
STL4:45 pmLambert-St Louis
4h 41m
1 stop
CPR8:26 pmCasper Natrona County
Aug 19
CPR9:10 amCasper Natrona County
6h 23m
1 stop
STL4:33 pmLambert-St Louis
$297
Find similar
United Airlines
Aug 16
STL8:54 amLambert-St Louis
6h 46m
1 stop
CPR2:40 pmCasper Natrona County
Aug 20
CPR1:37 pmCasper Natrona County
6h 09m
1 stop
STL8:46 pmLambert-St Louis
$298
Find similar
United Airlines
Oct 14
STL1:40 pmLambert-St Louis
9h 32m
1 stop
CPR10:12 pmCasper Natrona County
Oct 18
CPR6:01 pmCasper Natrona County
4h 57m
1 stop
STL11:58 pmLambert-St Louis
$308
Find similar

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 August 2, 2025.
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

St. LouisCasper

STL - CPR

STLCPR

Lambert-St Louis

Fri 8/15

4:45 pm-8:26 pm

1 stop4h 41m

Casper Natrona County

Tue 8/19

9:10 am-4:33 pm

1 stop6h 23m

$297

St. LouisCasper

STL - CPR

STLCPR

Lambert-St Louis

Sat 8/16

8:54 am-2:40 pm

1 stop6h 46m

Casper Natrona County

Wed 8/20

1:37 pm-8:46 pm

1 stop6h 09m

$298

St. LouisCasper

STL - CPR

STLCPR

Lambert-St Louis

Tue 10/14

1:40 pm-10:12 pm

1 stop9h 32m

Casper Natrona County

Sat 10/18

6:01 pm-11:58 pm

1 stop4h 57m

$308

St. LouisCasper

STL - CPR

STLCPR

Lambert-St Louis

Tue 10/14

12:25 pm-10:12 pm

2 stops10h 47m

Casper Natrona County

Sat 10/18

6:01 pm-11:58 pm

1 stop4h 57m

$314

Kansas CityCasper

MCI - CPR

MCICPR

Kansas City

Thu 8/28

1:45 pm-7:09 pm

1 stop6h 24m

Casper Natrona County

Thu 9/4

5:30 am-12:40 pm

1 stop6h 10m

$345

St. LouisCasper

STL - CPR

STLCPR

Lambert-St Louis

Sat 8/16

5:15 am-9:59 am

1 stop5h 44m

Casper Natrona County

Wed 8/20

5:30 am-2:33 pm

2 stops8h 03m

$353

Kansas CityCasper

MCI - CPR

MCICPR

Kansas City

Thu 8/28

6:00 am-12:42 pm

1 stop7h 42m

Casper Natrona County

Thu 9/4

5:30 am-9:42 pm

2 stops15h 12m

$364

St. LouisCasper

STL - CPR

STLCPR

Lambert-St Louis

Fri 8/15

5:00 am-6:44 pm

2 stops14h 44m

Casper Natrona County

Tue 8/19

5:50 pm-11:53 pm

1 stop5h 03m

$374

St. LouisCasper

STL - CPR

STLCPR

Lambert-St Louis

Tue 10/14

12:25 pm-8:17 pm

2 stops8h 52m

Casper Natrona County

Sat 10/18

7:00 am-3:44 pm

2 stops7h 44m

$389

St. LouisCasper

STL - CPR

STLCPR

Lambert-St Louis

Thu 8/14

1:42 pm-8:26 pm

1 stop7h 44m

Casper Natrona County

Mon 8/18

1:28 pm-11:59 pm

1 stop9h 31m

$489

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

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

What is the cheapest day to depart on your flight to Casper?

The cheapest day to depart from Missouri to Casper is on a Saturday when prices can be found for as low as $333. The most expensive day to fly to Casper is Tuesday, with ticket prices averaging around $1,086.

What is the cheapest time of day to depart on your flight to Casper?

The cheapest time of day to fly to Casper is at noon when flights can be purchased for as low as $353. Flights to Casper are more costly in the afternoon, with an average ticket price of $435. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

Cheap Missouri to Casper flight deals and tips

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

Best Price Found

$316

Fastest flight time

4h 41m

Direct flights

None

Airports in Casper

1 airport
The best one-way flight to Casper from Missouri in the past 72 hours is $316. The best round-trip flight deal from Missouri to Casper found on momondo in the last 72 hours is $297.
The fastest flight from Missouri to Casper takes 4h 41m
There are no direct flights from Missouri to Casper. Popular non-direct routes for this connection are Kansas City Airport - Casper Natrona County Airport and Lambert-St Louis Airport - Casper Natrona County Airport.
There is 1 airport near Casper: Casper Natrona County (CPR)
Search flight deals

  • 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
8,904 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
Evansville
Douglas

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.

An easier way to manage your Casper trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 8/7
Thu 8/14
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States