Which airlines fly to Casper?

When flying to Casper from United States, momondo travelers will most often fly with that one popular airline: United Airlines. Depending on what airport in United States you fly from, you may be able to find flights with that popular airline.

United Airlines Flights to Casper

United Airlines is a popular choice for users traveling to Casper. It operates 21 flights every week to Casper, most often flying from Denver Intl. United Airlines ticket prices will depend on when and where you need to fly from - deals as low as $238 (from Atlanta Hartsfield-Jackson) have been found by momondo users. In 9,672 reviews, momondo users have rated United Airlines at an average score of 7.4/10.

How long does it take to fly to Casper?

The flight from United States to Casper depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Los Angeles (a popular airport in United States) to Casper Natrona County (the most popular airport in Casper), then the flight time is 4h 46m on average. If you fly from San Francisco (another popular airport in United States) to Casper Natrona County, then the average flight time is 5h 51m.

$263 Cheap Flights to Casper in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

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

Trusted and free

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

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from the United States to Casper

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:00 am - 12:42 pm

PDX

CPR

6h 42m

1 stop

6:13 pm - 10:53 pm

CPR

PDX

5h 40m

1 stop

$298United Airlines

Wed, May 27 - Wed, Jun 3

5:45 am - 8:51 am

MSP

CPR

4h 06m

1 stop

6:13 pm - 11:59 pm

CPR

MSP

4h 46m

1 stop

$298United Airlines

Sat, Jun 6 - Sat, Jun 13

6:25 pm - 9:59 pm

SLC

CPR

3h 34m

1 stop

9:26 am - 3:13 pm

CPR

SLC

5h 47m

1 stop

$298United Airlines

Sun, Jun 14 - Sat, Jun 20

5:00 am - 12:42 pm

PDX

CPR

6h 42m

1 stop

6:13 pm - 10:55 pm

CPR

PDX

5h 42m

1 stop

$313United Airlines

Wed, Jun 10 - Mon, Jun 15

5:45 am - 8:51 am

DFW

CPR

4h 06m

1 stop

11:21 am - 6:48 pm

CPR

DFW

6h 27m

1 stop

$318United Airlines

Sat, May 23 - Thu, May 28

6:23 pm - 9:59 pm

MSP

CPR

4h 36m

1 stop

11:21 am - 6:46 pm

CPR

MSP

6h 25m

1 stop

$318United Airlines

Tue, May 26 - Tue, Jun 2

5:45 am - 8:51 am

DFW

CPR

4h 06m

1 stop

1:23 pm - 10:59 pm

CPR

DFW

8h 36m

2 stops

$324United Airlines

Sat, May 23 - Thu, May 28

5:03 pm - 8:17 pm

DFW

CPR

4h 14m

1 stop

1:17 pm - 6:42 pm

CPR

DFW

4h 25m

1 stop

$328United Airlines

Sat, May 9 - Wed, May 13

5:59 pm - 10:10 pm

SLC

CPR

4h 11m

1 stop

7:10 am - 1:21 pm

CPR

SLC

6h 11m

1 stop

$333United Airlines

Fri, May 15 - Sun, May 17

9:00 am - 12:41 pm

DFW

CPR

4h 41m

1 stop

1:17 pm - 11:32 pm

CPR

DFW

9h 15m

2 stops

$334United Airlines

Sat, May 9 - Wed, May 13

Fly from

Route

Depart

Return

Price

Cheapest round-trip

PortlandCasper

PDX - CPR

PDXCPR

Portland

Wed 5/27

5:00 am-12:42 pm

1 stop6h 42m

Casper Natrona County

Wed 6/3

6:13 pm-10:53 pm

1 stop5h 40m

$298

MinneapolisCasper

MSP - CPR

MSPCPR

Minneapolis St Paul

Sat 6/6

5:45 am-8:51 am

1 stop4h 06m

Casper Natrona County

Sat 6/13

6:13 pm-11:59 pm

1 stop4h 46m

$298

Salt Lake CityCasper

SLC - CPR

SLCCPR

Salt Lake City

Sun 6/14

6:25 pm-9:59 pm

1 stop3h 34m

Casper Natrona County

Sat 6/20

9:26 am-3:13 pm

1 stop5h 47m

$298

PortlandCasper

PDX - CPR

PDXCPR

Portland

Wed 6/10

5:00 am-12:42 pm

1 stop6h 42m

Casper Natrona County

Mon 6/15

6:13 pm-10:55 pm

1 stop5h 42m

$313

DallasCasper

DFW - CPR

DFWCPR

Dallas/Fort Worth

Sat 5/23

5:45 am-8:51 am

1 stop4h 06m

Casper Natrona County

Thu 5/28

11:21 am-6:48 pm

1 stop6h 27m

$318

MinneapolisCasper

MSP - CPR

MSPCPR

Minneapolis St Paul

Tue 5/26

6:23 pm-9:59 pm

1 stop4h 36m

Casper Natrona County

Tue 6/2

11:21 am-6:46 pm

1 stop6h 25m

$318

DallasCasper

DFW - CPR

DFWCPR

Dallas/Fort Worth

Sat 5/23

5:45 am-8:51 am

1 stop4h 06m

Casper Natrona County

Thu 5/28

1:23 pm-10:59 pm

2 stops8h 36m

$324

Quickest round-trip

DallasCasper

DFW - CPR

DFWCPR

Dallas/Fort Worth

Sat 5/9

5:03 pm-8:17 pm

1 stop4h 14m

Casper Natrona County

Wed 5/13

1:17 pm-6:42 pm

1 stop4h 25m

$328

Salt Lake CityCasper

SLC - CPR

SLCCPR

Salt Lake City

Fri 5/15

5:59 pm-10:10 pm

1 stop4h 11m

Casper Natrona County

Sun 5/17

7:10 am-1:21 pm

1 stop6h 11m

$333

DallasCasper

DFW - CPR

DFWCPR

Dallas/Fort Worth

Sat 5/9

9:00 am-12:41 pm

1 stop4h 41m

Casper Natrona County

Wed 5/13

1:17 pm-11:32 pm

2 stops9h 15m

$334

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Casper flights insights and trends

Explore insights for your Casper flight to craft the best travel plan

Prices

Other information

What is the cheapest month to fly to Casper?

What is the absolute cheapest flight to Casper?

See prices from:

Cheapest flights to Casper Natrona County

Find the cheapest flights to Casper Natrona County from your nearest city or airport

Find flights from Los Angeles to Casper

CHEAPEST MONTH TO FLY TO CASPER FROM LOS ANGELES	March	36% cheaper	Flying from Los Angeles to Casper costs on average just $258 in March
MOST EXPENSIVE MONTH TO FLY TO CASPER FROM LOS ANGELES	December	84% more expensive	It costs about $739 for flights to Casper from Los Angeles in December
MOST POPULAR MONTH TO FLY TO CASPER FROM LOS ANGELES	April	100% more users visited	More momondo users searched in flights to Casper from Los Angeles in April than any other month

Cheap Casper flight deals and tips

Summary info about Casper flight prices, duration and airlines

Best One-Way Price	$263
Best Round-Trip Price	$298
Fastest flight time	4h 05m

The best one-way flight price to Casper from United States in the last 72 hours is $263 (Minneapolis St Paul to Casper Natrona County).

Search Deals

The best round-trip flight price to Casper from United States in the last 72 hours is $298 (Portland to Casper Natrona County).

Search Deals

The fastest flight to Casper from United States takes 4h 05m (Dallas/Fort Worth to Casper Natrona County).

Search Deals

Frequently asked questions about flying to Casper

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

Prices for flights to Casper Natrona County Airport are updated daily.

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

As of April 2026, there is 1 operator available to choose from for flights to Casper Natrona County Airport.

How old do you have to be to fly to Casper Natrona County Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel 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.

Rawlins

Evansville

Douglas

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights to Casper. Millions of users trust and use momondo every year so you are in good company.

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

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

How can momondo help me find flights to Casper?

Once you have performed a search for flights to Casper, momondo helps you find the right flight 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 to Casper right now. Can momondo alert me if prices change?

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