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 $238 (from Atlanta Hartsfield-Jackson) have been found by momondo users. In 9,993 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 44m on average. If you fly from San Francisco (another popular airport in United States) to Casper Natrona County, then the average flight time is 4h 46m.

$263 Cheap Flights to Casper in 2026

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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.

5:45 am - 8:50 am

DFW

CPR

4h 05m

1 stop

6:05 pm - 11:59 pm

CPR

DFW

4h 54m

1 stop

$298United Airlines

Sat, Sep 5 - Tue, Sep 8

9:08 am - 2:40 pm

PHX

CPR

4h 32m

1 stop

7:05 am - 12:28 pm

CPR

PHX

6h 23m

1 stop

$298United Airlines

Fri, Aug 7 - Thu, Aug 13

7:00 am - 12:45 pm

LAX

CPR

4h 45m

1 stop

6:05 pm - 10:42 pm

CPR

LAX

5h 37m

1 stop

$298United Airlines

Fri, Aug 14 - Thu, Aug 20

5:30 am - 12:42 pm

LAS

CPR

6h 12m

1 stop

4:28 pm - 9:59 pm

CPR

LAS

6h 31m

1 stop

$298United Airlines

Sat, Aug 8 - Fri, Aug 14

9:00 am - 2:36 pm

SMF

CPR

4h 36m

1 stop

1:26 pm - 5:39 pm

CPR

SMF

5h 13m

1 stop

$298United Airlines

Sat, Oct 10 - Sat, Oct 17

3:48 pm - 9:59 pm

DFW

CPR

7h 11m

2 stops

6:05 pm - 11:59 pm

CPR

DFW

4h 54m

1 stop

$304United Airlines

Sat, Sep 5 - Tue, Sep 8

9:08 am - 2:40 pm

PHX

CPR

4h 32m

1 stop

7:05 am - 2:55 pm

CPR

PHX

8h 50m

2 stops

$304United Airlines

Fri, Aug 7 - Thu, Aug 13

4:25 pm - 9:59 pm

LAS

CPR

4h 34m

1 stop

1:26 pm - 8:04 pm

CPR

LAS

7h 38m

2 stops

$304United Airlines

Sat, Aug 8 - Fri, Aug 14

4:17 pm - 9:59 pm

SMF

CPR

4h 42m

1 stop

7:05 am - 3:01 pm

CPR

SMF

8h 56m

2 stops

$304United Airlines

Wed, Aug 12 - Wed, Aug 19

5:00 am - 10:48 am

SMF

CPR

4h 48m

1 stop

1:26 pm - 7:42 pm

CPR

SMF

7h 16m

2 stops

$311United Airlines

Sat, Oct 10 - Sat, Oct 17

Fly from

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

DallasCasper

DFW - CPR

DFWCPR

Dallas/Fort Worth

Sat 9/5

5:45 am-8:50 am

1 stop4h 05m

Casper Natrona County

Tue 9/8

6:05 pm-11:59 pm

1 stop4h 54m

$298

PhoenixCasper

PHX - CPR

PHXCPR

Phoenix Sky Harbor Intl

Fri 8/7

9:08 am-2:40 pm

1 stop4h 32m

Casper Natrona County

Thu 8/13

7:05 am-12:28 pm

1 stop6h 23m

$298

Los AngelesCasper

LAX - CPR

LAXCPR

Los Angeles

Fri 8/14

7:00 am-12:45 pm

1 stop4h 45m

Casper Natrona County

Thu 8/20

6:05 pm-10:42 pm

1 stop5h 37m

$298

Las VegasCasper

LAS - CPR

LASCPR

Las Vegas Harry Reid Intl

Sat 8/8

5:30 am-12:42 pm

1 stop6h 12m

Casper Natrona County

Fri 8/14

4:28 pm-9:59 pm

1 stop6h 31m

$298

SacramentoCasper

SMF - CPR

SMFCPR

Sacramento Intl

Sat 10/10

9:00 am-2:36 pm

1 stop4h 36m

Casper Natrona County

Sat 10/17

1:26 pm-5:39 pm

1 stop5h 13m

$298

DallasCasper

DFW - CPR

DFWCPR

Dallas/Fort Worth

Sat 9/5

3:48 pm-9:59 pm

2 stops7h 11m

Casper Natrona County

Tue 9/8

6:05 pm-11:59 pm

1 stop4h 54m

$304

PhoenixCasper

PHX - CPR

PHXCPR

Phoenix Sky Harbor Intl

Fri 8/7

9:08 am-2:40 pm

1 stop4h 32m

Casper Natrona County

Thu 8/13

7:05 am-2:55 pm

2 stops8h 50m

$304

Las VegasCasper

LAS - CPR

LASCPR

Las Vegas Harry Reid Intl

Sat 8/8

4:25 pm-9:59 pm

1 stop4h 34m

Casper Natrona County

Fri 8/14

1:26 pm-8:04 pm

2 stops7h 38m

$304

SacramentoCasper

SMF - CPR

SMFCPR

Sacramento Intl

Wed 8/12

4:17 pm-9:59 pm

1 stop4h 42m

Casper Natrona County

Wed 8/19

7:05 am-3:01 pm

2 stops8h 56m

$304

SacramentoCasper

SMF - CPR

SMFCPR

Sacramento Intl

Sat 10/10

5:00 am-10:48 am

1 stop4h 48m

Casper Natrona County

Sat 10/17

1:26 pm-7:42 pm

2 stops7h 16m

$311

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?

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	52% cheaper	Flying from Los Angeles to Casper costs on average just $258 in March
MOST EXPENSIVE MONTH TO FLY TO CASPER FROM LOS ANGELES	May	86% more expensive	It costs about $986 for flights to Casper from Los Angeles in May
MOST POPULAR MONTH TO FLY TO CASPER FROM LOS ANGELES	August	700% more users visited	More momondo users searched in flights to Casper from Los Angeles in August 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 31m

The best one-way flight price to Casper from United States in the last 5 days is $263 (Dallas/Fort Worth to Casper Natrona County).

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The best round-trip flight price to Casper from United States in the last 5 days is $298 (Dallas/Fort Worth to Casper Natrona County).

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The fastest flight to Casper from United States takes 4h 31m (Las Vegas Harry Reid Intl to Casper Natrona County).

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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 July 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

Douglas

Evansville

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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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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.

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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.