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 $169 (from Atlanta Hartsfield-Jackson) have been found by momondo users. In 9,139 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 30m on average. If you fly from Miami (another popular airport in United States) to Casper Natrona County, then the average flight time is 6h 55m.

$169 Cheap Flights to Casper in 2026

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

Enter your travel dates to find the best prices.

9:35 am - 10:53 am

DEN

CPR

1h 18mnonstop

3:17 pm - 4:45 pm

CPR

DEN

1h 28mnonstop

$169United Airlines

Sun, Feb 1 - Sun, Feb 8

7:20 pm - 8:36 pm

DEN

CPR

1h 16mnonstop

5:55 pm - 7:25 pm

CPR

DEN

1h 30mnonstop

$184United Airlines

Sun, Mar 22 - Mon, Mar 30

5:45 pm - 7:06 pm

DEN

CPR

1h 21mnonstop

5:30 am - 7:04 am

CPR

DEN

1h 34mnonstop

$199United Airlines

Wed, Jan 21 - Sat, Jan 24

3:47 pm - 5:02 pm

DEN

CPR

1h 15mnonstop

5:55 pm - 7:25 pm

CPR

DEN

1h 30mnonstop

$229United Airlines

Fri, Mar 20 - Wed, Apr 1

7:20 pm - 8:36 pm

DEN

CPR

1h 16mnonstop

5:55 pm - 7:25 pm

CPR

DEN

1h 30mnonstop

$244United Airlines

Sun, Mar 22 - Wed, Apr 1

1:18 pm - 8:26 pm

PDX

CPR

6h 08m1 stop

6:08 pm - 11:14 pm

CPR

PDX

6h 06m1 stop

$258United Airlines

Wed, Feb 25 - Wed, Mar 4

11:05 am - 2:42 pm

DFW

CPR

4h 37m1 stop

1:16 pm - 6:39 pm

CPR

DFW

4h 23m1 stop

$263United Airlines

Wed, Jan 21 - Tue, Jan 27

5:05 am - 10:51 am

PDX

CPR

4h 46m1 stop

11:26 am - 10:59 pm

CPR

PDX

12h 33m2 stops

$264United Airlines

Wed, Feb 25 - Wed, Mar 4

5:00 am - 10:53 am

SEA

CPR

4h 53m1 stop

5:30 am - 9:55 am

CPR

SEA

5h 25m1 stop

$268United Airlines

Wed, Jan 21 - Sun, Jan 25

8:30 am - 2:42 pm

PDX

CPR

5h 12m1 stop

9:00 am - 1:45 pm

CPR

PDX

5h 45m1 stop

$268United Airlines

Wed, Jan 21 - Sat, Jan 24

Fly from

Route

Depart

Return

Price

DenverCasper

DEN - CPR

DENCPR

Denver Intl

Sun 2/1

9:35 am-10:53 am

Nonstop1h 18m

Casper Natrona County

Sun 2/8

3:17 pm-4:45 pm

Nonstop1h 28m

$169

DenverCasper

DEN - CPR

DENCPR

Denver Intl

Sun 3/22

7:20 pm-8:36 pm

Nonstop1h 16m

Casper Natrona County

Mon 3/30

5:55 pm-7:25 pm

Nonstop1h 30m

$184

DenverCasper

DEN - CPR

DENCPR

Denver Intl

Wed 1/21

5:45 pm-7:06 pm

Nonstop1h 21m

Casper Natrona County

Sat 1/24

5:30 am-7:04 am

Nonstop1h 34m

$199

DenverCasper

DEN - CPR

DENCPR

Denver Intl

Fri 3/20

3:47 pm-5:02 pm

Nonstop1h 15m

Casper Natrona County

Wed 4/1

5:55 pm-7:25 pm

Nonstop1h 30m

$229

DenverCasper

DEN - CPR

DENCPR

Denver Intl

Sun 3/22

7:20 pm-8:36 pm

Nonstop1h 16m

Casper Natrona County

Wed 4/1

5:55 pm-7:25 pm

Nonstop1h 30m

$244

PortlandCasper

PDX - CPR

PDXCPR

Portland

Wed 2/25

1:18 pm-8:26 pm

1 stop6h 08m

Casper Natrona County

Wed 3/4

6:08 pm-11:14 pm

1 stop6h 06m

$258

DallasCasper

DFW - CPR

DFWCPR

Dallas/Fort Worth

Wed 1/21

11:05 am-2:42 pm

1 stop4h 37m

Casper Natrona County

Tue 1/27

1:16 pm-6:39 pm

1 stop4h 23m

$263

PortlandCasper

PDX - CPR

PDXCPR

Portland

Wed 2/25

5:05 am-10:51 am

1 stop4h 46m

Casper Natrona County

Wed 3/4

11:26 am-10:59 pm

2 stops12h 33m

$264

SeattleCasper

SEA - CPR

SEACPR

Seattle/Tacoma Intl

Wed 1/21

5:00 am-10:53 am

1 stop4h 53m

Casper Natrona County

Sun 1/25

5:30 am-9:55 am

1 stop5h 25m

$268

PortlandCasper

PDX - CPR

PDXCPR

Portland

Wed 1/21

8:30 am-2:42 pm

1 stop5h 12m

Casper Natrona County

Sat 1/24

9:00 am-1:45 pm

1 stop5h 45m

$268

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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Other information

What is the absolute cheapest flight to Casper?

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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	29% 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	71% 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	$199
Best Round-Trip Price	$169
Fastest flight time	1h 14m

The best one-way flight price to Casper from United States in the last 72 hours is $199 (Denver Intl 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 1h 14m (Denver Intl 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 January 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

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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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