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 47 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 9,017 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 50m.

$222 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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One-way

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Cheap round-trip flights

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5:00 am - 10:46 amSEA-CPR

4h 46m1 stop

6:10 pm - 10:59 pmCPR-SEA

5h 49m1 stop

$238United Airlines

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Thu, Dec 11 - Thu, Dec 18

8:37 am - 4:59 pmPDX-CPR

7h 22m1 stop

5:50 pm - 10:52 pmCPR-PDX

6h 02m1 stop

$238United Airlines

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Thu, Apr 9 - Mon, Apr 13

6:10 pm - 10:14 pmDFW-CPR

5h 04m1 stop

1:16 pm - 11:13 pmCPR-DFW

8h 57m2 stops

$244United Airlines

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Fri, Jan 30 - Mon, Feb 2

1:00 pm - 10:15 pmPDX-CPR

8h 15m2 stops

5:30 am - 9:38 amCPR-PDX

5h 08m1 stop

$259United Airlines

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Tue, Dec 2 - Wed, Dec 10

5:15 am - 10:46 amDFW-CPR

6h 31m2 stops

3:17 pm - 10:59 pmCPR-DFW

6h 42m2 stops

$263United Airlines

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Wed, Dec 10 - Wed, Dec 17

9:05 am - 6:36 pmSEA-CPR

8h 31m2 stops

6:10 pm - 10:59 pmCPR-SEA

5h 49m1 stop

$266United Airlines

Find Deal

Thu, Dec 11 - Thu, Dec 18

1:00 pm - 10:15 pmPDX-CPR

8h 15m2 stops

5:30 am - 9:38 amCPR-PDX

5h 08m1 stop

$267United Airlines

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Fri, Dec 5 - Sun, Dec 7

4:02 pm - 10:15 pmPDX-CPR

5h 13m1 stop

3:17 pm - 9:15 pmCPR-PDX

6h 58m1 stop

$271United Airlines

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Tue, Dec 2 - Wed, Dec 10

6:10 pm - 10:14 pmDFW-CPR

5h 04m1 stop

11:28 am - 6:39 pmCPR-DFW

6h 11m1 stop

$274United Airlines

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Fri, Jan 30 - Mon, Feb 2

11:10 am - 7:16 pmSLC-CPR

8h 06m1 stop

1:16 pm - 7:14 pmCPR-SLC

5h 58m1 stop

$278United Airlines

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Tue, Jan 27 - Sat, Jan 31

Fly from

Route

Depart

Return

Price

SeattleCasper

SEA - CPR

SEACPR

Seattle/Tacoma Intl

Thu 12/11

5:00 am-10:46 am

1 stop4h 46m

Casper Natrona County

Thu 12/18

6:10 pm-10:59 pm

1 stop5h 49m

$238

PortlandCasper

PDX - CPR

PDXCPR

Portland

Thu 4/9

8:37 am-4:59 pm

1 stop7h 22m

Casper Natrona County

Mon 4/13

5:50 pm-10:52 pm

1 stop6h 02m

$238

DallasCasper

DFW - CPR

DFWCPR

Dallas/Fort Worth

Fri 1/30

6:10 pm-10:14 pm

1 stop5h 04m

Casper Natrona County

Mon 2/2

1:16 pm-11:13 pm

2 stops8h 57m

$244

PortlandCasper

PDX - CPR

PDXCPR

Portland

Tue 12/2

1:00 pm-10:15 pm

2 stops8h 15m

Casper Natrona County

Wed 12/10

5:30 am-9:38 am

1 stop5h 08m

$259

DallasCasper

DFW - CPR

DFWCPR

Dallas/Fort Worth

Wed 12/10

5:15 am-10:46 am

2 stops6h 31m

Casper Natrona County

Wed 12/17

3:17 pm-10:59 pm

2 stops6h 42m

$263

SeattleCasper

SEA - CPR

SEACPR

Seattle/Tacoma Intl

Thu 12/11

9:05 am-6:36 pm

2 stops8h 31m

Casper Natrona County

Thu 12/18

6:10 pm-10:59 pm

1 stop5h 49m

$266

PortlandCasper

PDX - CPR

PDXCPR

Portland

Fri 12/5

1:00 pm-10:15 pm

2 stops8h 15m

Casper Natrona County

Sun 12/7

5:30 am-9:38 am

1 stop5h 08m

$267

PortlandCasper

PDX - CPR

PDXCPR

Portland

Tue 12/2

4:02 pm-10:15 pm

1 stop5h 13m

Casper Natrona County

Wed 12/10

3:17 pm-9:15 pm

1 stop6h 58m

$271

DallasCasper

DFW - CPR

DFWCPR

Dallas/Fort Worth

Fri 1/30

6:10 pm-10:14 pm

1 stop5h 04m

Casper Natrona County

Mon 2/2

11:28 am-6:39 pm

1 stop6h 11m

$274

Salt Lake CityCasper

SLC - CPR

SLCCPR

Salt Lake City

Tue 1/27

11:10 am-7:16 pm

1 stop8h 06m

Casper Natrona County

Sat 1/31

1:16 pm-7:14 pm

1 stop5h 58m

$278

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 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	25% cheaper	Flying from Los Angeles to Casper costs on average just $308 in April
MOST EXPENSIVE MONTH TO FLY TO CASPER FROM LOS ANGELES	June	45% more expensive	It costs about $598 for flights to Casper from Los Angeles in June
MOST POPULAR MONTH TO FLY TO CASPER FROM LOS ANGELES	December	1,000% 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	$222
Best Round-Trip Price	$238
Fastest flight time	3h 43m

The best one-way flight price to Casper from United States in the last 72 hours is $222 (Salt Lake City 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 $238 (Seattle/Tacoma Intl to Casper Natrona County).

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The fastest flight to Casper from United States takes 3h 43m (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 November 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.

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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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