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 50 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 9,775 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 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 4h 46m.

$268 Cheap Flights to Casper in 2026

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.

2:34 pm - 8:27 pm

SEA

CPR

4h 53m

1 stop

6:05 pm - 11:04 pm

CPR

SEA

5h 59m

1 stop

$308United Airlines

mer., août 26 - mer., sept. 2

5:45 am - 10:46 am

DFW

CPR

6h 01m

1 stop

6:13 pm - 11:59 pm

CPR

DFW

4h 46m

1 stop

$308United Airlines

ven., juin 26 - mar., juin 30

4:25 pm - 9:59 pm

PHX

CPR

4h 34m

1 stop

6:13 pm - 9:59 pm

CPR

PHX

4h 46m

1 stop

$308United Airlines

ven., juil. 24 - ven., juil. 31

5:45 am - 10:46 am

MSP

CPR

6h 01m

1 stop

6:13 pm - 11:59 pm

CPR

MSP

4h 46m

1 stop

$308United Airlines

ven., juin 26 - lun., juin 29

4:25 pm - 9:59 pm

LAS

CPR

4h 34m

1 stop

5:15 am - 9:07 am

CPR

LAS

4h 52m

1 stop

$308United Airlines

mer., juil. 1 - mer., juil. 8

9:37 am - 2:46 pm

LAS

CPR

4h 09m

1 stop

1:26 pm - 8:04 pm

CPR

LAS

7h 38m

2 stops

$314United Airlines

mer., août 19 - mer., août 26

5:45 am - 8:51 am

DFW

CPR

4h 06m

1 stop

3:15 pm - 9:59 pm

CPR

DFW

5h 44m

1 stop

$318United Airlines

mar., juin 16 - mar., juin 23

4:25 pm - 9:59 pm

PHX

CPR

4h 34m

1 stop

6:13 pm - 9:59 pm

CPR

PHX

4h 46m

1 stop

$336United Airlines

jeu., juil. 30 - lun., août 3

4:25 pm - 9:59 pm

LAS

CPR

4h 34m

1 stop

3:15 pm - 8:08 pm

CPR

LAS

5h 53m

1 stop

$347United Airlines

mar., juin 16 - sam., juin 20

3:41 pm - 9:59 pm

MCO

CPR

8h 18m

1 stop

5:15 am - 1:57 pm

CPR

MCO

6h 42m

1 stop

$357United Airlines

jeu., juin 25 - lun., juin 29

Fly from

Route

Depart

Return

Price

Cheapest round-trip

SeattleCasper

SEA - CPR

SEACPR

Seattle/Tacoma Intl

mer. 8/26

2:34 pm-8:27 pm

1 stop4h 53m

Casper Natrona County

mer. 9/2

6:05 pm-11:04 pm

1 stop5h 59m

$308

DallasCasper

DFW - CPR

DFWCPR

Dallas/Fort Worth

ven. 6/26

5:45 am-10:46 am

1 stop6h 01m

Casper Natrona County

mar. 6/30

6:13 pm-11:59 pm

1 stop4h 46m

$308

Quickest round-trip

PhoenixCasper

PHX - CPR

PHXCPR

Phoenix Sky Harbor Intl

ven. 7/24

4:25 pm-9:59 pm

1 stop4h 34m

Casper Natrona County

ven. 7/31

6:13 pm-9:59 pm

1 stop4h 46m

$308

MinneapolisCasper

MSP - CPR

MSPCPR

Minneapolis St Paul

ven. 6/26

5:45 am-10:46 am

1 stop6h 01m

Casper Natrona County

lun. 6/29

6:13 pm-11:59 pm

1 stop4h 46m

$308

Las VegasCasper

LAS - CPR

LASCPR

Las Vegas Harry Reid Intl

mer. 7/1

4:25 pm-9:59 pm

1 stop4h 34m

Casper Natrona County

mer. 7/8

5:15 am-9:07 am

1 stop4h 52m

$308

Las VegasCasper

LAS - CPR

LASCPR

Las Vegas Harry Reid Intl

mer. 8/19

9:37 am-2:46 pm

1 stop4h 09m

Casper Natrona County

mer. 8/26

1:26 pm-8:04 pm

2 stops7h 38m

$314

DallasCasper

DFW - CPR

DFWCPR

Dallas/Fort Worth

mar. 6/16

5:45 am-8:51 am

1 stop4h 06m

Casper Natrona County

mar. 6/23

3:15 pm-9:59 pm

1 stop5h 44m

$318

PhoenixCasper

PHX - CPR

PHXCPR

Phoenix Sky Harbor Intl

jeu. 7/30

4:25 pm-9:59 pm

1 stop4h 34m

Casper Natrona County

lun. 8/3

6:13 pm-9:59 pm

1 stop4h 46m

$336

Las VegasCasper

LAS - CPR

LASCPR

Las Vegas Harry Reid Intl

mar. 6/16

4:25 pm-9:59 pm

1 stop4h 34m

Casper Natrona County

sam. 6/20

3:15 pm-8:08 pm

1 stop5h 53m

$347

OrlandoCasper

MCO - CPR

MCOCPR

Orlando

jeu. 6/25

3:41 pm-9:59 pm

1 stop8h 18m

Casper Natrona County

lun. 6/29

5:15 am-1:57 pm

1 stop6h 42m

$357

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	41% cheaper	Flying from Los Angeles to Casper costs on average just $258 in March
MOST EXPENSIVE MONTH TO FLY TO CASPER FROM LOS ANGELES	December	69% 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	August	600% 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	$308
Best Round-Trip Price	$308
Fastest flight time	4h 34m

The best one-way flight price to Casper from United States in the last 5 days is $308 (Phoenix Sky Harbor Intl to Casper Natrona County).

Search Deals

The best round-trip flight price to Casper from United States in the last 5 days is $308 (Seattle/Tacoma Intl to Casper Natrona County).

Search Deals

The fastest flight to Casper from United States takes 4h 34m (Phoenix Sky Harbor Intl to Casper Natrona County).

Search Deals

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 June 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.