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$233+ Cheap flights from Casper (CPR) to the United States

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
CPR — LAX
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Casper to USA

Keep the following information in mind while searching for Casper to USA flight deals. Data was last updated September 11, 2025.

Round-trip from

$238
(United Airlines)

One-way from

$233
(United Airlines)

Good round-trip deal

$334 or less

Good one-way deal

$316 or less
From Casper Natrona County to USA
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One-way flight from Casper Natrona County to USA
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Price to beat on a round-trip flight from Casper Natrona County to USA.
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Price to beat on a one-way flight from Casper Natrona County to USA.
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Find flight deals from Casper to USA

Cheapest flights from Casper to USA
Explore the most affordable flight options available from Casper to USA. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/41:32 pmCPR - LAS
1 stop4h 27mUnited Airlines
Thu 10/91:39 pmLAS - CPR
1 stop4h 08mUnited Airlines
Deal found 9/10$238
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/35:30 amCPR - PHX
1 stop4h 21mUnited Airlines
Sat 11/84:32 pmPHX - CPR
1 stop5h 26mUnited Airlines
Deal found 9/10$238
This United Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/245:30 amCPR - PDX
1 stop4h 58mUnited Airlines
Sun 9/285:00 amPDX - CPR
1 stop4h 47mUnited Airlines
Deal found 9/9$248
This United Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/241:37 pmCPR - PHX
1 stop4h 25mUnited Airlines
Sat 9/279:49 amPHX - CPR
1 stop6h 04mUnited Airlines
Deal found 9/9$248
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/26:00 pmCPR - ORD
1 stop4h 59mUnited Airlines
Sat 10/48:49 amORD - CPR
1 stop6h 48mUnited Airlines
Deal found 9/10$248
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/256:00 pmCPR - LAX
1 stop6h 00mUnited Airlines
Mon 9/295:05 amLAX - CPR
1 stop4h 42mUnited Airlines
Deal found 9/10$248
This United Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/711:22 amCPR - LAS
1 stop6h 29mUnited Airlines
Tue 10/147:35 amLAS - CPR
1 stop6h 02mUnited Airlines
Deal found 9/9$263
This United Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/199:10 amCPR - SEA
1 stop7h 42mUnited Airlines
Sat 9/278:30 amSEA - CPR
1 stop7h 23mUnited Airlines
Deal found 9/11$273
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/258:55 amCPR - LAS
1 stop4h 32mUnited Airlines
Mon 9/2910:46 amLAS - CPR
2 stops8h 31mUnited Airlines
Deal found 9/10$274
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/79:03 amCPR - MCO
1 stop8h 33mUnited Airlines
Wed 11/128:00 amMCO - CPR
1 stop8h 41mUnited Airlines
Deal found 9/10$278
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/256:00 pmCPR - ORD
1 stop4h 59mUnited Airlines
Mon 9/296:28 pmORD - CPR
1 stop4h 44mUnited Airlines
Deal found 9/10$278
This United Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/306:05 pmCPR - PHX
1 stop4h 35mUnited Airlines
Mon 11/32:30 pmPHX - CPR
2 stops7h 28mUnited Airlines
Deal found 9/9$282

Cheapflights Fare Finder

 
Customize your flight search to find flights from Casper to USA that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from Casper to the United States that are best for you.

Fly from

Casper

Fly to

USA

Route

Depart

Return

Price

CasperPhoenix

CPR - PHX

CPRPHX

Casper Natrona County

Mon 11/3

5:30 am-9:51 am

1 stop4h 21m

Phoenix Sky Harbor Intl

Sat 11/8

4:32 pm-9:58 pm

1 stop5h 26m

$238

CasperPhoenix

CPR - PHX

CPRPHX

Casper Natrona County

Sat 1/17

9:00 am-3:25 pm

1 stop6h 25m

Phoenix Sky Harbor Intl

Tue 1/20

4:31 pm-10:14 pm

1 stop5h 43m

$238

CasperLas Vegas

CPR - LAS

CPRLAS

Casper Natrona County

Sat 10/4

11:22 am-2:25 pm

1 stop4h 03m

Las Vegas Harry Reid Intl

Thu 10/9

10:46 am-8:17 pm

2 stops8h 31m

$244

CasperPortland

CPR - PDX

CPRPDX

Casper Natrona County

Wed 9/24

9:10 am-3:05 pm

1 stop6h 55m

Portland

Sat 9/27

5:00 am-12:41 pm

1 stop6h 41m

$248

CasperMinneapolis

CPR - MSP

CPRMSP

Casper Natrona County

Wed 9/24

1:37 pm-8:29 pm

1 stop5h 52m

Minneapolis St Paul

Sun 9/28

5:45 am-10:47 am

1 stop6h 02m

$248

CasperChicago

CPR - ORD

CPRORD

Casper Natrona County

Thu 10/2

6:00 pm-11:59 pm

1 stop4h 59m

Chicago O'Hare Intl

Sat 10/4

8:49 am-2:37 pm

1 stop6h 48m

$248

CasperLos Angeles

CPR - LAX

CPRLAX

Casper Natrona County

Thu 9/25

6:00 pm-11:00 pm

1 stop6h 00m

Los Angeles

Mon 9/29

5:05 am-10:47 am

1 stop4h 42m

$248

CasperPortland

CPR - PDX

CPRPDX

Casper Natrona County

Wed 9/24

7:05 am-2:42 pm

2 stops8h 37m

Portland

Sun 9/28

5:00 am-12:41 pm

1 stop6h 41m

$254

CasperLas Vegas

CPR - LAS

CPRLAS

Casper Natrona County

Tue 10/7

11:22 am-4:51 pm

1 stop6h 29m

Las Vegas Harry Reid Intl

Tue 10/14

7:35 am-2:37 pm

1 stop6h 02m

$263

CasperLas Vegas

CPR - LAS

CPRLAS

Casper Natrona County

Thu 9/25

8:55 am-12:27 pm

1 stop4h 32m

Las Vegas Harry Reid Intl

Mon 9/29

10:46 am-8:17 pm

2 stops8h 31m

$274

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 39 results
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Best time to book a flight from Casper to USA

Have a flexible travel schedule? Discover the best time to fly to USA from Casper with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Casper to the United States

What is the cheapest month to book a flight from Casper to USA?

Currently, January is the cheapest month in which you can book a flight from Casper to USA (average of $246). Flying from Casper to USA in March is currently the most expensive (average of $325). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CPR to US?

Find hourly flight availability from Casper to USA. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Casper to USA as you normally would.

Reviews of airlines servicing USA

Get insights into the airlines that provide service to USA. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to USA. Reviews last updated September 11, 2025.
Read reviews from past customers who have flown United Airlines from Casper to the United States. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,937 reviews

Comfort

7.3

Overall

7.4

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,937 reviews
United Airlines
7.4
Good
8,937 reviews

Comfort

7.3

Overall

7.4

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

Find useful and relevant information for your journey from Casper to USA. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Casper to United States?

    Located just 8.1 mi from the city center, Casper Natrona County (CPR) is the airport most travelers will use when flying to United States from Casper.

  • How long is the flight from Casper to USA?

    For as low as $238, United Airlines can have you in USA from Casper in 4h 21m. The distance from Casper to USA is about 719 mi.

  • What are the most popular routes from Casper to USA?

    The most popular flight routes from Casper to USA are Casper Natrona County - Phoenix Sky Harbor Intl, Casper Natrona County - Seattle/Tacoma Intl and Casper Natrona County - Portland.

  • Can I find deals for flights from Casper to USA that include hotel bookings?

    Yes. In addition to deals on Casper to USA flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Casper to USA?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Casper to USA.

  • Can I find deals for business class flights from Casper to USA?

    Yes. Cheapflights offers flight deals from Casper to USA by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Casper to USA?

    Currently, January is the cheapest month in which you can book a flight from Casper to USA (average of $246). Flying from Casper to USA in March is currently the most expensive (average of $325). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top airline flying from Casper to USA

Discover the top airline that operate flights from Casper to USA. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$169Average$479FlexibilityNo cancel feeOn-time69%

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