How long is the flight from Des Moines to Casper?

For as low as $368, United Airlines can have you in Casper from Des Moines in 6h 31m. Des Moines and Casper are separated by a distance of 661 mi.

In terms of precipitation, rainfall in Casper ranges from 0.5 - 2.0 inches per month. May is typically the wettest month, when rainfall can reach 2.0 in. January is typically the driest time to visit Casper when rainfall is around 0.5 in.

If weather is an important factor for your trip to Casper, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 23.0 F).

What is the cheapest time of day to fly from DSM to CPR?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Des Moines to Casper as you normally would.

Most accurate provider : When it comes to deals on Des Moines-Casper flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Des Moines-Casper flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Des Moines-Casper flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Des Moines-Casper flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Des Moines-Casper flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Des Moines to Casper that include hotel bookings?

Yes. In addition to deals on Des Moines to Casper flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Des Moines to Casper?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Des Moines to Casper.

Can I find deals for business class flights from Des Moines to Casper?

Yes. Cheapflights offers flight deals from Des Moines to Casper by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$368+ Flights from Des Moines to Casper

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Cheap flight deals from Des Moines to Casper

Cheapest flights from Des Moines to Casper
Explore the most affordable flight options available from Des Moines to Casper. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 26, 2026.

Sat 2/71:35 pm

DSM

CPR

1 stop6h 31m

United Airlines

Tue 2/103:17 pm

CPR

DSM

1 stop7h 27m

United Airlines

Deal found 1/25

$368

Mon 6/156:00 am

DSM

CPR

1 stop7h 35m

United Airlines

Sun 6/216:01 pm

CPR

DSM

1 stop21h 13m

United Airlines

Deal found 1/25

$900

Best flights from Des Moines to Casper
Discover carefully curated flight deals from Des Moines to Casper that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 26, 2026.

Sat 2/71:35 pm

DSM

CPR

1 stop6h 31m

United Airlines

Tue 2/103:17 pm

CPR

DSM

1 stop7h 27m

United Airlines

Deal found 1/25

$368

Mon 6/156:00 am

DSM

CPR

1 stop7h 35m

United Airlines

Sun 6/216:01 pm

CPR

DSM

1 stop21h 13m

United Airlines

Deal found 1/25

$900

Last-minute flights from Des Moines to Casper
Discover last-minute flight deals from Des Moines to Casper. Data last updated January 26, 2026 and is based on user searches.

Sat 2/71:35 pm

DSM

CPR

1 stop6h 31m

United Airlines

Tue 2/103:17 pm

CPR

DSM

1 stop7h 27m

United Airlines

Deal found 1/25

$368

One-way flights from Des Moines to Casper
Search for one-way flight options from Des Moines to Casper. Find affordable one-way fares based on user searches. Data last updated January 26, 2026.

Fri 3/135:04 pm

DSM

CPR

1 stop5h 55m

United Airlines

Deal found 1/26

$469

Find flight deals from Des Moines to Casper

Most accurate provider	FlightHub 3 stars
Most trusted provider	Expedia 3 stars
Round-trip from	$338 (United Airlines)

Provider with most accurate pricing for Des Moines-Casper Natrona County flight deals.

Search Deals

Provider most trusted by Cheapflights users for Des Moines-Casper Natrona County flights.

Search Deals

From Des Moines to Casper Natrona County

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Des MoinesCasper

DSM - CPR

DSMCPR

Des Moines

Sat 2/7

1:35 pm-7:06 pm

1 stop6h 31m

Casper Natrona County

Tue 2/10

3:17 pm-11:44 pm

1 stop7h 27m

$368

Des MoinesCasper

DSM - CPR

DSMCPR

Des Moines

Mon 6/15

6:00 am-12:35 pm

1 stop7h 35m

Casper Natrona County

Sun 6/21

6:01 pm-4:14 pm

1 stop21h 13m

$900

Des MoinesCasper

DSM - CPR

DSMCPR

Des Moines

Fri 3/13

9:00 am-2:40 pm

1 stop6h 40m

$469

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Compare providers for flights from Des Moines to Casper

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Des Moines to Casper in January.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Des Moines-Casper flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Des Moines-Casper flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Des Moines-Casper flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Des Moines-Casper flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Des Moines-Casper flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Des Moines to Casper

Have a flexible travel schedule? Discover the best time to fly to Casper from Des Moines 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.

Reviews of airlines servicing Casper

Peruse reviews from past customers who have flown with United Airlines from Des Moines to Casper to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

9,199 reviews

Reviews

1 / 20

10.0

Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

United Airlines

7.4

Good

9,199 reviews

United Airlines

7.4

Good

9,199 reviews

Reviews

1 / 20

10.0

Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

How long is the flight from Des Moines to Casper?
For as low as $368, United Airlines can have you in Casper from Des Moines in 6h 31m. Des Moines and Casper are separated by a distance of 661 mi.
Can I find deals for flights from Des Moines to Casper that include hotel bookings?
Yes. In addition to deals on Des Moines to Casper flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Des Moines to Casper?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Des Moines to Casper.
Can I find deals for business class flights from Des Moines to Casper?
Yes. Cheapflights offers flight deals from Des Moines to Casper by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Des Moines to Casper

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$273	Average$443	FlexibilityNo cancel fee	On-time69%

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$368+ Cheap flights from Des Moines to Casper (DSM - CPR)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/7. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Des Moines to Casper with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Des Moines to Casper

Cheapest flights from Des Moines to CasperExplore the most affordable flight options available from Des Moines to Casper. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 26, 2026.

Explore the most affordable flight options available from Des Moines to Casper. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 26, 2026.

Find flight deals from Des Moines to Casper

Most accurate provider

Most trusted provider

Round-trip from

Cheapflights Fare Finder

Use the filters below to find and compare flights from Des Moines to Casper that are best for you.

Compare providers for flights from Des Moines to Casper

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Des Moines to Casper in January.

Best time to book a flight from Des Moines to Casper

Have a flexible travel schedule? Discover the best time to fly to Casper from Des Moines with our price prediction graph.

Reviews of airlines servicing Casper

Peruse reviews from past customers who have flown with United Airlines from Des Moines to Casper to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Des Moines to Casper. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Des Moines to Casper?

Can I find deals for flights from Des Moines to Casper that include hotel bookings?

How can I find direct flights from Des Moines to Casper?

Can I find deals for business class flights from Des Moines to Casper?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Des Moines to Casper

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Des Moines to Casper

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Des Moines to Casper
Explore the most affordable flight options available from Des Moines to Casper. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 26, 2026.