What is the cheapest airline that flies from United States to Casper Natrona County?

United Airlines is the most popular carrier operating from United States to Casper Natrona County

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 (the most popular airport in Casper), then the flight time is 4h 30m on average. If you fly from San Francisco (another popular airport in United States) to Casper, then the average flight time is 4h 38m.

When did momondo last update prices for flights from United States to Casper Natrona County Airport?

Prices for flights from United States to Casper Natrona County Airport refresh daily.

How many operators does momondo search for flights from United States to Casper Natrona County Airport?

As of November 2025, there is 1 operator available to choose from for flights from United States to Casper Natrona County Airport.

How old do you have to be to fly from United States 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 from United States to Casper Natrona County Airport.

What documentation or ID do you need to fly to Casper Natrona County Airport?

The travel and health documents required for your trip to Casper Natrona County Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Casper Natrona County Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$169 Cheap Flights from the United States 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

Recent round-trip flight deals from the United States to Casper

Enter your travel dates to find the best prices.

5:00 am - 10:46 amSEA-CPR

4h 46m1 stop

6:10 pm - 10:59 pmCPR-SEA

5h 49m1 stop

$238United Airlines

Find Deal

Thu, Dec 11 - Thu, Dec 18

8:37 am - 4:59 pmPDX-CPR

7h 22m1 stop

5:50 pm - 10:52 pmCPR-PDX

6h 02m1 stop

$238United Airlines

Find Deal

Thu, Apr 9 - Mon, Apr 13

6:10 pm - 10:14 pmDFW-CPR

5h 04m1 stop

1:16 pm - 11:13 pmCPR-DFW

8h 57m2 stops

$244United Airlines

Find Deal

Fri, Jan 30 - Mon, Feb 2

1:00 pm - 10:15 pmPDX-CPR

8h 15m2 stops

5:30 am - 9:38 amCPR-PDX

5h 08m1 stop

$259United Airlines

Find Deal

Tue, Dec 2 - Wed, Dec 10

5:15 am - 10:46 amDFW-CPR

6h 31m2 stops

3:17 pm - 10:59 pmCPR-DFW

6h 42m2 stops

$263United Airlines

Find Deal

Wed, Dec 10 - Wed, Dec 17

9:05 am - 6:36 pmSEA-CPR

8h 31m2 stops

6:10 pm - 10:59 pmCPR-SEA

5h 49m1 stop

$266United Airlines

Find Deal

Thu, Dec 11 - Thu, Dec 18

1:00 pm - 10:15 pmPDX-CPR

8h 15m2 stops

5:30 am - 9:38 amCPR-PDX

5h 08m1 stop

$267United Airlines

Find Deal

Fri, Dec 5 - Sun, Dec 7

4:02 pm - 10:15 pmPDX-CPR

5h 13m1 stop

3:17 pm - 9:15 pmCPR-PDX

6h 58m1 stop

$271United Airlines

Find Deal

Tue, Dec 2 - Wed, Dec 10

6:10 pm - 10:14 pmDFW-CPR

5h 04m1 stop

11:28 am - 6:39 pmCPR-DFW

6h 11m1 stop

$274United Airlines

Find Deal

Fri, Jan 30 - Mon, Feb 2

11:10 am - 7:16 pmSLC-CPR

8h 06m1 stop

1:16 pm - 7:14 pmCPR-SLC

5h 58m1 stop

$278United Airlines

Find Deal

Tue, Jan 27 - Sat, Jan 31

United Airlines flights from United States to Casper

Our best United Airlines deals on United States to Casper flight tickets

United Airlines

Dec 11

SEA5:00 amSeattle/Tacoma Intl

4h 46m

1 stop

CPR10:46 amCasper Natrona County

Dec 18

CPR6:10 pmCasper Natrona County

5h 49m

1 stop

SEA10:59 pmSeattle/Tacoma Intl

$238

Find similar

United Airlines

Jan 30

DFW6:10 pmDallas/Fort Worth

5h 04m

1 stop

CPR10:14 pmCasper Natrona County

Feb 2

CPR1:16 pmCasper Natrona County

8h 57m

2 stops

DFW11:13 pmDallas/Fort Worth

$244

Find similar

United Airlines

Dec 2

PDX1:00 pmPortland

8h 15m

2 stops

CPR10:15 pmCasper Natrona County

Dec 10

CPR5:30 amCasper Natrona County

5h 08m

1 stop

PDX9:38 amPortland

$259

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SeattleCasper

SEA - CPR

SEACPR

Seattle/Tacoma Intl

Thu 12/11

5:00 am-10:46 am

1 stop4h 46m

Casper Natrona County

Thu 12/18

6:10 pm-10:59 pm

1 stop5h 49m

$238

PortlandCasper

PDX - CPR

PDXCPR

Portland

Thu 4/9

8:37 am-4:59 pm

1 stop7h 22m

Casper Natrona County

Mon 4/13

5:50 pm-10:52 pm

1 stop6h 02m

$238

DallasCasper

DFW - CPR

DFWCPR

Dallas/Fort Worth

Fri 1/30

6:10 pm-10:14 pm

1 stop5h 04m

Casper Natrona County

Mon 2/2

1:16 pm-11:13 pm

2 stops8h 57m

$244

PortlandCasper

PDX - CPR

PDXCPR

Portland

Tue 12/2

1:00 pm-10:15 pm

2 stops8h 15m

Casper Natrona County

Wed 12/10

5:30 am-9:38 am

1 stop5h 08m

$259

DallasCasper

DFW - CPR

DFWCPR

Dallas/Fort Worth

Wed 12/10

5:15 am-10:46 am

2 stops6h 31m

Casper Natrona County

Wed 12/17

3:17 pm-10:59 pm

2 stops6h 42m

$263

SeattleCasper

SEA - CPR

SEACPR

Seattle/Tacoma Intl

Thu 12/11

9:05 am-6:36 pm

2 stops8h 31m

Casper Natrona County

Thu 12/18

6:10 pm-10:59 pm

1 stop5h 49m

$266

PortlandCasper

PDX - CPR

PDXCPR

Portland

Fri 12/5

1:00 pm-10:15 pm

2 stops8h 15m

Casper Natrona County

Sun 12/7

5:30 am-9:38 am

1 stop5h 08m

$267

PortlandCasper

PDX - CPR

PDXCPR

Portland

Tue 12/2

4:02 pm-10:15 pm

1 stop5h 13m

Casper Natrona County

Wed 12/10

3:17 pm-9:15 pm

1 stop6h 58m

$271

DallasCasper

DFW - CPR

DFWCPR

Dallas/Fort Worth

Fri 1/30

6:10 pm-10:14 pm

1 stop5h 04m

Casper Natrona County

Mon 2/2

11:28 am-6:39 pm

1 stop6h 11m

$274

Salt Lake CityCasper

SLC - CPR

SLCCPR

Salt Lake City

Tue 1/27

11:10 am-7:16 pm

1 stop8h 06m

Casper Natrona County

Sat 1/31

1:16 pm-7:14 pm

1 stop5h 58m

$278

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from United States to Casper

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

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.

What is the cheapest United States to Casper Natrona County flight route?

Fly from Denver Intl to Casper Natrona County for the best United States - Casper Natrona County flight prices

What cabin class options are available on United States to Casper Natrona County flights?

There is only 1 cabin class available to choose from on United States to Casper Natrona County flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on United States to Casper flights?

You could potentially save up to 34% on your flight if you consider stops on a United States to Casper flight.

Cheap United States to Casper flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United States to Casper

Direct flights	None

There are no direct flights from United States to Casper. There are no popular flight routes from United States to Casper.

Search flight deals

When did momondo last update prices for flights from United States to Casper Natrona County Airport?
Prices for flights from United States to Casper Natrona County Airport refresh daily.
How many operators does momondo search for flights from United States to Casper Natrona County Airport?
As of November 2025, there is 1 operator available to choose from for flights from United States to Casper Natrona County Airport.
How old do you have to be to fly from United States 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 from United States to Casper Natrona County Airport.
What documentation or ID do you need to fly to Casper Natrona County Airport?
The travel and health documents required for your trip to Casper Natrona County Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Casper Natrona County Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from United States to Casper?
Based on momondo bookings for flights between United States and Casper, the leading plane model is Canadair (Bombardier) Regional Jet, making up 23.08% of the total bookings. Other popular models include Canadair (Bombardier) Regional Jet 900 with 23.08%, Canadair (Bombardier) Regional Jet 700 with 23.08%, and Airbus A319 with 7.69%.

Best airlines flying from United States to Casper

Compare and see reviews for airlines that fly from United States to Casper with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $169	Free Cancellation	Rating 7.4 9,017 reviews		Search United Airlines flights

Rawlins

Evansville

Douglas

Why use momondo?

Why should I use momondo to find a flight deal from United States to Casper?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from United States to Casper. momondo saves you time and could save you money on your trip.

Can I find flights from United States to Casper with flexible booking policies on momondo?

momondo does allow users to show only those flights to Casper from United States which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from United States to Casper?

Once all potential United States to Casper flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from United States to Casper right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of United States to Casper flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Casper trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Sat 12/13

Sat 12/20

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Airports servicing Wyoming

Cody E.E. Faust Airport

Cheyenne Airport

Gillette Campbell County Airport

Jackson Hole Airport

Laramie Gen. Brees Field Airport

Riverton Airport

Rock Springs Sweetwater County Airport

Worland Airport

Popular cities in the United States

Flights to New Yorkfrom $44

Flights to Los Angelesfrom $49

Flights to Miamifrom $49

Flights to Chicagofrom $58

Flights to Orlandofrom $48

Flights to Las Vegasfrom $48

Flights to San Franciscofrom $58

Flights to Washington, D.C.from $40

Flights to Bostonfrom $55

Flights to Atlantafrom $48

Flights to Dallasfrom $52

Flights to Seattlefrom $58

Cheap flights from the United States to Casper from $222

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to Casper departing on 12/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from the United States to Casper

Recent round-trip flight deals from the United States to Casper

Recent one-way flight deals from the United States to Casper

Recent last minute flight deals from the United States to Casper

United Airlines flights from United States to Casper

Our best United Airlines deals on United States to Casper flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from the United States to Casper that are best for you.

See travel insights to Casper from

How to get the cheapest flight ticket from United States to Casper

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

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?

What is the cheapest United States to Casper Natrona County flight route?

Fly from Denver Intl to Casper Natrona County for the best United States - Casper Natrona County flight prices

What cabin class options are available on United States to Casper Natrona County flights?

There is only 1 cabin class available to choose from on United States to Casper Natrona County flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on United States to Casper flights?

You could potentially save up to 34% on your flight if you consider stops on a United States to Casper flight.

What is the cheapest airline that flies from United States to Casper Natrona County?

United Airlines is the most popular carrier operating from United States to Casper Natrona County

How long does it take to fly to Casper?

Cheap United States to Casper flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United States to Casper

Direct flights

When did momondo last update prices for flights from United States to Casper Natrona County Airport?

How many operators does momondo search for flights from United States to Casper Natrona County Airport?

How old do you have to be to fly from United States to Casper Natrona County Airport?

What documentation or ID do you need to fly to Casper Natrona County Airport?

What is the most popular plane model from United States to Casper?

Best airlines flying from United States to Casper

Compare and see reviews for airlines that fly from United States to Casper with momondo

Traveling to a place near Casper?

Why use momondo?

Why should I use momondo to find a flight deal from United States to Casper?

Can I find flights from United States to Casper with flexible booking policies on momondo?

How can momondo help me find flights from United States to Casper?

I’m not ready to book a flight from United States to Casper right now. Can momondo alert me if prices change?

An easier way to manage your Casper trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Wyoming