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 49 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 $248 (from Atlanta Hartsfield-Jackson) have been found by momondo users. In 9,116 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 5h 04m on average. If you fly from Miami (another popular airport in United States) to Casper Natrona County, then the average flight time is 6h 56m.

$169 Cheap Flights to Casper in 2025/26

1 adult

0 bags

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Find the cheapest flights from the United States to Casper

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Cheap round-trip flights

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5:45 pm - 7:06 pm

DEN

CPR

1h 21mnonstop

1:16 pm - 2:47 pm

CPR

DEN

1h 31mnonstop

$169United Airlines

Fri, Jan 16 - Mon, Jan 19

5:45 pm - 7:06 pm

DEN

CPR

1h 21mnonstop

7:00 am - 8:35 am

CPR

DEN

1h 35mnonstop

$199United Airlines

Fri, Jan 9 - Tue, Jan 13

3:40 pm - 4:54 pm

DEN

CPR

1h 14mnonstop

5:30 am - 7:04 am

CPR

DEN

1h 34mnonstop

$229United Airlines

Wed, Jan 14 - Sun, Jan 18

1:25 pm - 2:42 pm

DEN

CPR

1h 17mnonstop

9:00 am - 10:25 am

CPR

DEN

1h 25mnonstop

$230United Airlines

Fri, Jan 16 - Sun, Jan 18

1:25 pm - 2:42 pm

DEN

CPR

1h 17mnonstop

9:00 am - 10:25 am

CPR

DEN

1h 25mnonstop

$244United Airlines

Wed, Jan 14 - Sun, Jan 18

6:10 pm - 10:14 pm

DFW

CPR

5h 04m1 stop

3:17 pm - 8:45 pm

CPR

DFW

4h 28m1 stop

$258United Airlines

Fri, Jan 23 - Fri, Jan 30

4:10 pm - 10:14 pm

LAX

CPR

5h 04m1 stop

9:00 am - 1:03 pm

CPR

LAX

5h 03m1 stop

$258United Airlines

Thu, Jan 22 - Thu, Jan 29

5:05 am - 10:53 am

ONT

CPR

4h 48m1 stop

3:17 pm - 8:58 pm

CPR

ONT

6h 41m1 stop

$258United Airlines

Thu, Jan 22 - Sun, Jan 25

5:45 pm - 7:06 pm

DEN

CPR

1h 21mnonstop

1:16 pm - 2:47 pm

CPR

DEN

1h 31mnonstop

$259United Airlines

Thu, Jan 8 - Sun, Jan 11

5:00 am - 10:53 am

PDX

CPR

4h 53m1 stop

5:30 am - 9:45 am

CPR

PDX

5h 15m1 stop

$263United Airlines

Fri, Jan 16 - Mon, Jan 19

Fly from

Route

Depart

Return

Price

DenverCasper

DEN - CPR

DENCPR

Denver Intl

Fri 1/16

5:45 pm-7:06 pm

Nonstop1h 21m

Casper Natrona County

Mon 1/19

1:16 pm-2:47 pm

Nonstop1h 31m

$169

DenverCasper

DEN - CPR

DENCPR

Denver Intl

Fri 1/9

5:45 pm-7:06 pm

Nonstop1h 21m

Casper Natrona County

Tue 1/13

7:00 am-8:35 am

Nonstop1h 35m

$199

DenverCasper

DEN - CPR

DENCPR

Denver Intl

Wed 1/14

3:40 pm-4:54 pm

Nonstop1h 14m

Casper Natrona County

Sun 1/18

5:30 am-7:04 am

Nonstop1h 34m

$229

DenverCasper

DEN - CPR

DENCPR

Denver Intl

Fri 1/16

1:25 pm-2:42 pm

Nonstop1h 17m

Casper Natrona County

Sun 1/18

9:00 am-10:25 am

Nonstop1h 25m

$230

DenverCasper

DEN - CPR

DENCPR

Denver Intl

Wed 1/14

1:25 pm-2:42 pm

Nonstop1h 17m

Casper Natrona County

Sun 1/18

9:00 am-10:25 am

Nonstop1h 25m

$244

DallasCasper

DFW - CPR

DFWCPR

Dallas/Fort Worth

Fri 1/23

6:10 pm-10:14 pm

1 stop5h 04m

Casper Natrona County

Fri 1/30

3:17 pm-8:45 pm

1 stop4h 28m

$258

Los AngelesCasper

LAX - CPR

LAXCPR

Los Angeles

Thu 1/22

4:10 pm-10:14 pm

1 stop5h 04m

Casper Natrona County

Thu 1/29

9:00 am-1:03 pm

1 stop5h 03m

$258

OntarioCasper

ONT - CPR

ONTCPR

Ontario

Thu 1/22

5:05 am-10:53 am

1 stop4h 48m

Casper Natrona County

Sun 1/25

3:17 pm-8:58 pm

1 stop6h 41m

$258

DenverCasper

DEN - CPR

DENCPR

Denver Intl

Thu 1/8

5:45 pm-7:06 pm

Nonstop1h 21m

Casper Natrona County

Sun 1/11

1:16 pm-2:47 pm

Nonstop1h 31m

$259

PortlandCasper

PDX - CPR

PDXCPR

Portland

Fri 1/16

5:00 am-10:53 am

1 stop4h 53m

Casper Natrona County

Mon 1/19

5:30 am-9:45 am

1 stop5h 15m

$263

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Casper flights insights and trends

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Prices

Other information

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

The cheapest day to depart from United States to Casper is on a Saturday when prices can be found for as low as $420. The most expensive day to fly to Casper is Friday, with ticket prices averaging around $794.

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

The cheapest time of day to fly to Casper is in the morning when flights can be purchased for as low as $680. Flights to Casper are more costly in the afternoon, with an average ticket price of $1,419. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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	April	30% cheaper	Flying from Los Angeles to Casper costs on average just $308 in April
MOST EXPENSIVE MONTH TO FLY TO CASPER FROM LOS ANGELES	December	63% more expensive	It costs about $710 for flights to Casper from Los Angeles in December
MOST POPULAR MONTH TO FLY TO CASPER FROM LOS ANGELES	December	800% more users visited	More momondo users searched in flights to Casper from Los Angeles in December than any other month

Cheap Casper flight deals and tips

Summary info about Casper flight prices, duration and airlines

Best One-Way Price	$243
Best Round-Trip Price	$169
Fastest flight time	4h 17m

The best one-way flight price to Casper from United States in the last 72 hours is $243 (Los Angeles to Casper Natrona County).

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The best round-trip flight price to Casper from United States in the last 72 hours is $169 (Denver Intl to Casper Natrona County).

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The fastest flight to Casper from United States takes 4h 17m (Salt Lake City to Casper Natrona County).

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Frequently asked questions about flying to Casper

When are the weather conditions best for skiing in Casper?

Typically, the best ski conditions are found in January, when the temperatures are lower and there is a chance of fresh snow. Popular places to ski in the Casper area include Jackson Hole Mountain Resort. If you are planning a ski trip to multiple mountains, Grand Targhee is a recommended attraction in the Casper area.

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 December 2025, 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

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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.

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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.