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 44 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 10,122 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 45m 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 01m.

$268 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.

10:45 am - 2:38 pmSLC Salt Lake City-CPR Casper Natrona County

3h 53m1 stop Denver Intl

3:13 pm - 9:19 pmCPR Casper Natrona County-SLC Salt Lake City

6h 06m1 stop Denver Intl

$288United Airlines

Sat, Nov 14 - Mon, Nov 16

5:25 am - 8:59 amSLC Salt Lake City-CPR Casper Natrona County

3h 34m1 stop Denver Intl

10:06 am - 3:29 pmCPR Casper Natrona County-SLC Salt Lake City

5h 23m1 stop Denver Intl

$288United Airlines

Fri, Oct 2 - Tue, Oct 6

1:04 pm - 6:53 pmSLC Salt Lake City-CPR Casper Natrona County

5h 49m1 stop Denver Intl

3:13 pm - 9:19 pmCPR Casper Natrona County-SLC Salt Lake City

6h 06m1 stop Denver Intl

$288United Airlines

Sat, Nov 14 - Mon, Nov 16

5:15 am - 9:21 amDFW Dallas/Fort Worth-CPR Casper Natrona County

5h 06m1 stop Denver Intl

6:00 pm - 12:26 amCPR Casper Natrona County-DFW Dallas/Fort Worth

5h 26m1 stop Denver Intl

$308United Airlines

Thu, Dec 17 - Sat, Dec 19

5:45 am - 10:49 amDFW Dallas/Fort Worth-CPR Casper Natrona County

6h 04m1 stop Denver Intl

4:15 pm - 11:59 pmCPR Casper Natrona County-DFW Dallas/Fort Worth

6h 44m1 stop Denver Intl

$308United Airlines

Fri, Sep 11 - Tue, Sep 15

5:45 am - 8:50 amDFW Dallas/Fort Worth-CPR Casper Natrona County

4h 05m1 stop Denver Intl

4:15 pm - 11:59 pmCPR Casper Natrona County-DFW Dallas/Fort Worth

6h 44m1 stop Denver Intl

$308United Airlines

Thu, Sep 17 - Sun, Sep 20

5:45 am - 10:49 amDFW Dallas/Fort Worth-CPR Casper Natrona County

6h 04m1 stop Denver Intl

6:00 pm - 11:59 pmCPR Casper Natrona County-DFW Dallas/Fort Worth

4h 59m1 stop Denver Intl

$308United Airlines

Fri, Sep 18 - Mon, Sep 21

5:00 am - 10:48 amSMF Sacramento Intl-CPR Casper Natrona County

4h 48m1 stop Denver Intl

11:23 am - 5:39 pmCPR Casper Natrona County-SMF Sacramento Intl

7h 16m1 stop Denver Intl

$308United Airlines

Sun, Oct 11 - Sat, Oct 17

5:00 am - 12:39 pmSMF Sacramento Intl-CPR Casper Natrona County

6h 39m1 stop Denver Intl

1:20 pm - 5:39 pmCPR Casper Natrona County-SMF Sacramento Intl

5h 19m1 stop Denver Intl

$308United Airlines

Sun, Oct 11 - Sat, Oct 17

5:00 am - 12:39 pmSMF Sacramento Intl-CPR Casper Natrona County

6h 39m1 stop Denver Intl

3:11 pm - 9:00 pmCPR Casper Natrona County-SMF Sacramento Intl

6h 49m1 stop Denver Intl

$308United Airlines

Sun, Oct 11 - Sat, Oct 17

Cheap last minute flights

Enter your travel dates to find the best prices.

5:05 am - 8:50 amSLC Salt Lake City-CPR Casper Natrona County

3h 45m1 stop Denver Intl

10:01 am - 3:28 pmCPR Casper Natrona County-SLC Salt Lake City

5h 27m1 stop Denver Intl

$378United Airlines

Fri, Aug 28 - Sun, Aug 30

6:47 pm - 9:59 pmDFW Dallas/Fort Worth-CPR Casper Natrona County

4h 12m1 stop Denver Intl

11:24 am - 4:49 pmCPR Casper Natrona County-DFW Dallas/Fort Worth

4h 25m1 stop Denver Intl

$398United Airlines

Fri, Aug 28 - Sun, Aug 30

5:15 am - 10:49 amDFW Dallas/Fort Worth-CPR Casper Natrona County

6h 34m2 stops Houston George Bush Intcntl Denver Intl

7:05 am - 12:52 pmCPR Casper Natrona County-DFW Dallas/Fort Worth

4h 47m1 stop Denver Intl

$404United Airlines

Fri, Aug 28 - Sun, Aug 30

5:45 am - 10:49 amDFW Dallas/Fort Worth-CPR Casper Natrona County

6h 04m1 stop Denver Intl

5:15 am - 10:44 amCPR Casper Natrona County-DFW Dallas/Fort Worth

4h 29m1 stop Denver Intl

$413United Airlines

Wed, Aug 26 - Sun, Aug 30

5:15 am - 10:49 amDFW Dallas/Fort Worth-CPR Casper Natrona County

6h 34m2 stops Houston George Bush Intcntl Denver Intl

1:26 pm - 6:44 pmCPR Casper Natrona County-DFW Dallas/Fort Worth

4h 18m1 stop Denver Intl

$444United Airlines

Wed, Aug 26 - Sun, Aug 30

6:18 pm - 9:59 pmIAH Houston George Bush Intcntl-CPR Casper Natrona County

4h 41m1 stop Denver Intl

6:05 pm - 11:56 pmCPR Casper Natrona County-IAH Houston George Bush Intcntl

4h 51m1 stop Denver Intl

$468United Airlines

Fri, Aug 28 - Sun, Aug 30

5:00 am - 8:50 amORD Chicago O'Hare Intl-CPR Casper Natrona County

4h 50m1 stop Denver Intl

11:24 am - 6:32 pmCPR Casper Natrona County-ORD Chicago O'Hare Intl

6h 08m1 stop Denver Intl

$478United Airlines

Thu, Aug 27 - Sat, Aug 29

5:15 am - 10:49 amDFW Dallas/Fort Worth-CPR Casper Natrona County

6h 34m2 stops Houston George Bush Intcntl Denver Intl

5:15 am - 4:05 pmCPR Casper Natrona County-DFW Dallas/Fort Worth

9h 50m2 stops Denver Intl Houston George Bush Intcntl

$489United Airlines

Fri, Aug 28 - Sun, Aug 30

2:20 pm - 9:59 pmDFW Dallas/Fort Worth-CPR Casper Natrona County

8h 39m2 stops Houston George Bush Intcntl Denver Intl

5:15 am - 4:05 pmCPR Casper Natrona County-DFW Dallas/Fort Worth

9h 50m2 stops Denver Intl Houston George Bush Intcntl

$504United Airlines

Wed, Aug 26 - Sun, Aug 30

6:18 pm - 9:59 pmIAH Houston George Bush Intcntl-CPR Casper Natrona County

4h 41m1 stop Denver Intl

1:26 pm - 8:17 amCPR Casper Natrona County-IAH Houston George Bush Intcntl

17h 51m2 stops Denver Intl Fayetteville Northwest Arkansas

$723United Airlines

Fri, Aug 28 - Sun, Aug 30

Fly from

Route

Depart

Return

Price

Cheapest round-trip

Salt Lake CityCasper

SLC Salt Lake City - CPR Casper Natrona County

SLCCPR

Salt Lake City

Sat 11/14

10:45 am-2:38 pm

1 stop3h 53m

Casper Natrona County

Mon 11/16

3:13 pm-9:19 pm

1 stop6h 06m

$288

Quickest round-trip

Salt Lake CityCasper

SLC Salt Lake City - CPR Casper Natrona County

SLCCPR

Salt Lake City

Fri 10/2

5:25 am-8:59 am

1 stop3h 34m

Casper Natrona County

Tue 10/6

10:06 am-3:29 pm

1 stop5h 23m

$288

Salt Lake CityCasper

SLC Salt Lake City - CPR Casper Natrona County

SLCCPR

Salt Lake City

Sat 11/14

1:04 pm-6:53 pm

1 stop5h 49m

Casper Natrona County

Mon 11/16

3:13 pm-9:19 pm

1 stop6h 06m

$288

DallasCasper

DFW Dallas/Fort Worth - CPR Casper Natrona County

DFWCPR

Dallas/Fort Worth

Thu 12/17

5:15 am-9:21 am

1 stop5h 06m

Casper Natrona County

Sat 12/19

6:00 pm-12:26 am

1 stop5h 26m

$308

DallasCasper

DFW Dallas/Fort Worth - CPR Casper Natrona County

DFWCPR

Dallas/Fort Worth

Fri 9/11

5:45 am-10:49 am

1 stop6h 04m

Casper Natrona County

Tue 9/15

4:15 pm-11:59 pm

1 stop6h 44m

$308

DallasCasper

DFW Dallas/Fort Worth - CPR Casper Natrona County

DFWCPR

Dallas/Fort Worth

Thu 9/17

5:45 am-8:50 am

1 stop4h 05m

Casper Natrona County

Sun 9/20

4:15 pm-11:59 pm

1 stop6h 44m

$308

DallasCasper

DFW Dallas/Fort Worth - CPR Casper Natrona County

DFWCPR

Dallas/Fort Worth

Fri 9/18

5:45 am-10:49 am

1 stop6h 04m

Casper Natrona County

Mon 9/21

6:00 pm-11:59 pm

1 stop4h 59m

$308

SacramentoCasper

SMF Sacramento Intl - CPR Casper Natrona County

SMFCPR

Sacramento Intl

Sun 10/11

5:00 am-10:48 am

1 stop4h 48m

Casper Natrona County

Sat 10/17

11:23 am-5:39 pm

1 stop7h 16m

$308

SacramentoCasper

SMF Sacramento Intl - CPR Casper Natrona County

SMFCPR

Sacramento Intl

Sun 10/11

5:00 am-12:39 pm

1 stop6h 39m

Casper Natrona County

Sat 10/17

1:20 pm-5:39 pm

1 stop5h 19m

$308

SacramentoCasper

SMF Sacramento Intl - CPR Casper Natrona County

SMFCPR

Sacramento Intl

Sun 10/11

5:00 am-12:39 pm

1 stop6h 39m

Casper Natrona County

Sat 10/17

3:11 pm-9:00 pm

1 stop6h 49m

$308

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	November	49% cheaper	Flying from Los Angeles to Casper costs on average just $254 in November
MOST EXPENSIVE MONTH TO FLY TO CASPER FROM LOS ANGELES	May	100% 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	800% 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	$268
Best Round-Trip Price	$288
Fastest flight time	4h 42m

The best one-way flight price to Casper from United States in the last 5 days is $268 (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 $288 (Salt Lake City to Casper Natrona County).

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The fastest flight to Casper from United States takes 4h 42m (Dallas/Fort Worth 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 August 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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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.

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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.