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 $248 (from Atlanta Hartsfield-Jackson) have been found by momondo users. In 9,102 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 50m on average. If you fly from Miami (another popular airport in United States) to Casper Natrona County, then the average flight time is 6h 35m.

$169 Cheap Flights to Casper in 2025/26

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

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:35 am - 10:53 am

DEN

CPR

1h 18mnonstop

6:04 pm - 7:35 pm

CPR

DEN

1h 31mnonstop

$169United Airlines

vie., feb. 6 - dom., feb. 8

7:20 pm - 8:40 pm

DEN

CPR

1h 20mnonstop

1:16 pm - 2:47 pm

CPR

DEN

1h 31mnonstop

$184United Airlines

vie., ene. 9 - dom., ene. 11

7:20 pm - 8:41 pm

DEN

CPR

1h 21mnonstop

6:04 pm - 7:35 pm

CPR

DEN

1h 31mnonstop

$199United Airlines

sáb., ene. 3 - mié., ene. 7

1:25 pm - 2:42 pm

DEN

CPR

1h 17mnonstop

7:10 am - 8:41 am

CPR

DEN

1h 31mnonstop

$229United Airlines

mié., feb. 11 - sáb., feb. 14

5:45 pm - 7:06 pm

DEN

CPR

1h 21mnonstop

11:28 am - 12:51 pm

CPR

DEN

1h 23mnonstop

$244United Airlines

jue., ene. 8 - dom., ene. 11

11:10 am - 2:42 pm

SLC

CPR

3h 32m1 stop

9:00 am - 1:34 pm

CPR

SLC

4h 34m1 stop

$248United Airlines

mar., ene. 6 - sáb., ene. 10

5:07 am - 10:53 am

SEA

CPR

4h 46m1 stop

6:01 pm - 10:59 pm

CPR

SEA

5h 58m1 stop

$258United Airlines

sáb., may. 23 - jue., may. 28

2:50 pm - 8:40 pm

LAX

CPR

4h 50m1 stop

3:17 pm - 7:15 pm

CPR

LAX

4h 58m1 stop

$258United Airlines

mar., ene. 20 - mar., ene. 27

3:40 pm - 4:54 pm

DEN

CPR

1h 14mnonstop

11:28 am - 12:51 pm

CPR

DEN

1h 23mnonstop

$259United Airlines

jue., ene. 8 - dom., ene. 11

1:04 pm - 8:40 pm

LAX

CPR

6h 36m1 stop

6:04 pm - 10:28 pm

CPR

LAX

5h 24m1 stop

$263United Airlines

vie., ene. 9 - dom., ene. 11

Fly from

Route

Depart

Return

Price

DenverCasper

DEN - CPR

DENCPR

Denver Intl

vie. 2/6

9:35 am-10:53 am

Nonstop1h 18m

Casper Natrona County

dom. 2/8

6:04 pm-7:35 pm

Nonstop1h 31m

$169

DenverCasper

DEN - CPR

DENCPR

Denver Intl

vie. 1/9

7:20 pm-8:40 pm

Nonstop1h 20m

Casper Natrona County

dom. 1/11

1:16 pm-2:47 pm

Nonstop1h 31m

$184

DenverCasper

DEN - CPR

DENCPR

Denver Intl

sáb. 1/3

7:20 pm-8:41 pm

Nonstop1h 21m

Casper Natrona County

mié. 1/7

6:04 pm-7:35 pm

Nonstop1h 31m

$199

DenverCasper

DEN - CPR

DENCPR

Denver Intl

mié. 2/11

1:25 pm-2:42 pm

Nonstop1h 17m

Casper Natrona County

sáb. 2/14

7:10 am-8:41 am

Nonstop1h 31m

$229

DenverCasper

DEN - CPR

DENCPR

Denver Intl

jue. 1/8

5:45 pm-7:06 pm

Nonstop1h 21m

Casper Natrona County

dom. 1/11

11:28 am-12:51 pm

Nonstop1h 23m

$244

Salt Lake CityCasper

SLC - CPR

SLCCPR

Salt Lake City

mar. 1/6

11:10 am-2:42 pm

1 stop3h 32m

Casper Natrona County

sáb. 1/10

9:00 am-1:34 pm

1 stop4h 34m

$248

SeattleCasper

SEA - CPR

SEACPR

Seattle/Tacoma Intl

sáb. 5/23

5:07 am-10:53 am

1 stop4h 46m

Casper Natrona County

jue. 5/28

6:01 pm-10:59 pm

1 stop5h 58m

$258

Los AngelesCasper

LAX - CPR

LAXCPR

Los Angeles

mar. 1/20

2:50 pm-8:40 pm

1 stop4h 50m

Casper Natrona County

mar. 1/27

3:17 pm-7:15 pm

1 stop4h 58m

$258

DenverCasper

DEN - CPR

DENCPR

Denver Intl

jue. 1/8

3:40 pm-4:54 pm

Nonstop1h 14m

Casper Natrona County

dom. 1/11

11:28 am-12:51 pm

Nonstop1h 23m

$259

Los AngelesCasper

LAX - CPR

LAXCPR

Los Angeles

vie. 1/9

1:04 pm-8:40 pm

1 stop6h 36m

Casper Natrona County

dom. 1/11

6:04 pm-10:28 pm

1 stop5h 24m

$263

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 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	30% 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	63% more expensive	It costs about $710 for flights to Casper from Los Angeles in December
MOST POPULAR MONTH TO FLY TO CASPER FROM LOS ANGELES	December	800% 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	$275
Best Round-Trip Price	$169
Fastest flight time	1h 16m

The best one-way flight price to Casper from United States in the last 72 hours is $275 (Houston George Bush Intcntl to Casper Natrona County).

Search Deals

The best round-trip flight price to Casper from United States in the last 72 hours is $169 (Denver Intl to Casper Natrona County).

Search Deals

The fastest flight to Casper from United States takes 1h 16m (Denver 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 December 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.

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.