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 $258 (from Atlanta Hartsfield-Jackson) have been found by momondo users. In 9,455 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 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 05m.

$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.

6:00 am - 10:47 am

PHX

CPR

3h 47m

1 stop

1:21 pm - 4:54 pm

CPR

PHX

4h 33m

1 stop

$318United Airlines

Fri, Apr 24 - Sun, Apr 26

4:35 pm - 10:07 pm

LAS

CPR

4h 32m

1 stop

5:25 am - 10:50 am

CPR

LAS

6h 25m

1 stop

$318United Airlines

Wed, Apr 8 - Wed, Apr 15

7:30 am - 10:48 am

DFW

CPR

4h 18m

1 stop

5:25 am - 10:52 am

CPR

DFW

4h 27m

1 stop

$323United Airlines

Tue, May 12 - Sun, May 17

3:30 pm - 8:26 pm

PHX

CPR

3h 56m

1 stop

3:14 pm - 9:59 pm

CPR

PHX

7h 45m

2 stops

$324United Airlines

Fri, Apr 24 - Sat, Apr 25

9:07 am - 2:39 pm

LAS

CPR

4h 32m

1 stop

5:55 pm - 11:55 pm

CPR

LAS

7h 00m

2 stops

$324United Airlines

Wed, Apr 8 - Wed, Apr 15

6:00 am - 10:47 am

PHX

CPR

3h 47m

1 stop

1:21 pm - 4:54 pm

CPR

PHX

4h 33m

1 stop

$328United Airlines

Thu, Apr 2 - Mon, Apr 6

3:30 pm - 10:10 pm

DFW

CPR

7h 40m

2 stops

5:25 am - 10:52 am

CPR

DFW

4h 27m

1 stop

$330United Airlines

Tue, May 12 - Sun, May 17

5:00 am - 10:47 am

SEA

CPR

4h 47m

1 stop

5:25 am - 9:46 am

CPR

SEA

5h 21m

1 stop

$335United Airlines

Fri, Apr 10 - Sat, Apr 18

7:30 am - 10:46 am

ATL

CPR

5h 16m

1 stop

9:26 am - 6:30 pm

CPR

ATL

7h 04m

1 stop

$338United Airlines

Tue, Jun 2 - Wed, Jun 10

4:18 pm - 8:26 pm

PIT

CPR

6h 08m

1 stop

3:14 pm - 10:50 pm

CPR

PIT

5h 36m

1 stop

$338United Airlines

Wed, Apr 15 - Sun, Apr 19

Fly from

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

PhoenixCasper

PHX - CPR

PHXCPR

Phoenix Sky Harbor Intl

Fri 4/24

6:00 am-10:47 am

1 stop3h 47m

Casper Natrona County

Sun 4/26

1:21 pm-4:54 pm

1 stop4h 33m

$318

Las VegasCasper

LAS - CPR

LASCPR

Las Vegas Harry Reid Intl

Wed 4/8

4:35 pm-10:07 pm

1 stop4h 32m

Casper Natrona County

Wed 4/15

5:25 am-10:50 am

1 stop6h 25m

$318

DallasCasper

DFW - CPR

DFWCPR

Dallas/Fort Worth

Tue 5/12

7:30 am-10:48 am

1 stop4h 18m

Casper Natrona County

Sun 5/17

5:25 am-10:52 am

1 stop4h 27m

$323

PhoenixCasper

PHX - CPR

PHXCPR

Phoenix Sky Harbor Intl

Fri 4/24

3:30 pm-8:26 pm

1 stop3h 56m

Casper Natrona County

Sat 4/25

3:14 pm-9:59 pm

2 stops7h 45m

$324

Las VegasCasper

LAS - CPR

LASCPR

Las Vegas Harry Reid Intl

Wed 4/8

9:07 am-2:39 pm

1 stop4h 32m

Casper Natrona County

Wed 4/15

5:55 pm-11:55 pm

2 stops7h 00m

$324

PhoenixCasper

PHX - CPR

PHXCPR

Phoenix Sky Harbor Intl

Thu 4/2

6:00 am-10:47 am

1 stop3h 47m

Casper Natrona County

Mon 4/6

1:21 pm-4:54 pm

1 stop4h 33m

$328

DallasCasper

DFW - CPR

DFWCPR

Dallas/Fort Worth

Tue 5/12

3:30 pm-10:10 pm

2 stops7h 40m

Casper Natrona County

Sun 5/17

5:25 am-10:52 am

1 stop4h 27m

$330

SeattleCasper

SEA - CPR

SEACPR

Seattle/Tacoma Intl

Fri 4/10

5:00 am-10:47 am

1 stop4h 47m

Casper Natrona County

Sat 4/18

5:25 am-9:46 am

1 stop5h 21m

$335

AtlantaCasper

ATL - CPR

ATLCPR

Atlanta Hartsfield-Jackson

Tue 6/2

7:30 am-10:46 am

1 stop5h 16m

Casper Natrona County

Wed 6/10

9:26 am-6:30 pm

1 stop7h 04m

$338

PittsburghCasper

PIT - CPR

PITCPR

Pittsburgh

Wed 4/15

4:18 pm-8:26 pm

1 stop6h 08m

Casper Natrona County

Sun 4/19

3:14 pm-10:50 pm

1 stop5h 36m

$338

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 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	February	36% cheaper	Flying from Los Angeles to Casper costs on average just $278 in February
MOST EXPENSIVE MONTH TO FLY TO CASPER FROM LOS ANGELES	December	72% 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	July	500% more users visited	More momondo users searched in flights to Casper from Los Angeles in July 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	$318
Fastest flight time	3h 48m

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

Search Deals

The best round-trip flight price to Casper from United States in the last 72 hours is $318 (Phoenix Sky Harbor Intl to Casper Natrona County).

Search Deals

The fastest flight to Casper from United States takes 3h 48m (Phoenix Sky Harbor Intl to Casper Natrona County).

Search Deals

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 March 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.