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$258+ Cheap flights from Casper (CPR) to California

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
CPR — LAX
Jan 13 — Jan 201
Tue 1/13
Tue 1/20
1 adult, Economy
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Cheap flight deals from Casper to California

Cheapest flights from Casper to California
Explore the most affordable flight options available from Casper to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 14, 2025.

This United Airlines deal was found by Cheapflights users on 12/12. 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 12/279:05 amCPR - RNO
1 stop9h 19mUnited Airlines
Wed 12/315:20 amRNO - CPR
1 stop4h 31mUnited Airlines
Deal found 12/12$459
This United Airlines deal was found by Cheapflights users on 12/12. 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 12/267:00 amCPR - LAS
2 stops15h 52mUnited Airlines
Tue 12/305:30 amLAS - CPR
1 stop6h 16mUnited Airlines
Deal found 12/12$479
This United Airlines deal was found by Cheapflights users on 12/14. 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 12/2711:00 amCPR - LAX
1 stop9h 20mUnited Airlines
Wed 12/315:00 amLAX - CPR
1 stop8h 40mUnited Airlines
Deal found 12/14$514
This United Airlines deal was found by Cheapflights users on 12/12. 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 12/277:00 amCPR - SAN
1 stop9h 01mUnited Airlines
Wed 12/317:40 amSAN - CPR
2 stops13h 45mUnited Airlines
Deal found 12/12$544
This United Airlines deal was found by Cheapflights users on 12/14. 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 12/301:22 pmCPR - LAS
2 stops12h 35mUnited Airlines
Sun 1/45:30 amLAS - CPR
1 stop8h 10mUnited Airlines
Deal found 12/14$575
This United Airlines deal was found by Cheapflights users on 12/14. 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 12/277:00 amCPR - ONT
1 stop6h 38mUnited Airlines
Wed 12/315:05 amONT - CPR
1 stop4h 46mUnited Airlines
Deal found 12/14$604
This United Airlines deal was found by Cheapflights users on 12/13. 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 12/293:19 pmCPR - RNO
1 stop8h 11mUnited Airlines
Fri 1/25:20 amRNO - CPR
1 stop4h 31mUnited Airlines
Deal found 12/13$611
This United Airlines deal was found by Cheapflights users on 12/13. 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.
Sun 12/281:22 pmCPR - LAS
1 stop8h 00mUnited Airlines
Thu 1/15:30 amLAS - CPR
1 stop4h 21mUnited Airlines
Deal found 12/13$652
This United Airlines deal was found by Cheapflights users on 12/13. 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.
Sun 12/285:30 amCPR - LAX
1 stop8h 33mUnited Airlines
Thu 1/15:00 amLAX - CPR
1 stop4h 51mUnited Airlines
Deal found 12/13$652
This United Airlines deal was found by Cheapflights users on 12/11. 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.
Wed 12/241:22 pmCPR - ONT
1 stop8h 45mUnited Airlines
Sun 12/281:40 pmONT - CPR
1 stop20h 11mUnited Airlines
Deal found 12/11$747
This United Airlines deal was found by Cheapflights users on 12/13. 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 12/175:30 amCPR - SAN
1 stop4h 45mUnited Airlines
Fri 12/194:10 pmSAN - CPR
1 stop17h 01mUnited Airlines
Deal found 12/13$772

Find flight deals from Casper to California

Keep the following information in mind while searching for Casper to California flight deals. Data was last updated December 14, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$258
(United Airlines)

Popular in

December

Cheapest in

February

Average price

$486
Provider with most accurate pricing for Casper Natrona County-Los Angeles flight deals.
Search Deals
Provider most trusted by Cheapflights users for Casper Natrona County-Los Angeles flights.
Search Deals
From Casper Natrona County to California
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($95 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Casper to California 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 December 14, 2025.
Use the filters below to find and compare flights from Casper to California that are best for you.

Fly from

Casper

Fly to

California

Route

Depart

Return

Price

CasperLos Angeles

CPR - LAX

CPRLAX

Casper Natrona County

Fri 1/9

1:16 pm-5:25 pm

1 stop5h 09m

Los Angeles

Fri 1/16

5:00 am-10:53 am

1 stop4h 53m

$258

CasperSan Diego

CPR - SAN

CPRSAN

Casper Natrona County

Fri 1/9

3:17 pm-8:42 pm

1 stop6h 25m

San Diego

Mon 1/12

1:00 pm-7:06 pm

1 stop5h 06m

$268

CasperSan Diego

CPR - SAN

CPRSAN

Casper Natrona County

Thu 5/7

11:25 am-5:19 pm

1 stop6h 54m

San Diego

Wed 5/13

11:00 am-5:04 pm

1 stop5h 04m

$291

CasperOntario

CPR - ONT

CPRONT

Casper Natrona County

Sat 1/24

3:17 pm-8:58 pm

1 stop6h 41m

Ontario

Tue 1/27

5:05 am-12:35 pm

1 stop6h 30m

$328

CasperSanta Ana

CPR - SNA

CPRSNA

Casper Natrona County

Thu 1/8

1:16 pm-5:28 pm

1 stop5h 12m

Santa Ana J. Wayne/Orange Cnty

Mon 1/12

7:00 am-2:42 pm

1 stop6h 42m

$328

CasperSacramento

CPR - SMF

CPRSMF

Casper Natrona County

Thu 6/4

6:01 pm-10:36 pm

1 stop5h 35m

Sacramento Intl

Tue 6/9

3:45 pm-10:12 pm

1 stop5h 27m

$328

CasperSacramento

CPR - SMF

CPRSMF

Casper Natrona County

Wed 1/14

7:00 am-1:28 pm

1 stop7h 28m

Sacramento Intl

Sun 1/18

12:58 pm-7:06 pm

1 stop5h 08m

$328

CasperLas Vegas

CPR - LAS

CPRLAS

Casper Natrona County

Sat 1/10

9:00 am-5:11 pm

1 stop9h 11m

Las Vegas Harry Reid Intl

Sat 1/17

9:00 am-2:42 pm

1 stop4h 42m

$328

CasperLas Vegas

CPR - LAS

CPRLAS

Casper Natrona County

Fri 1/2

1:22 pm-9:58 pm

1 stop9h 36m

Las Vegas Harry Reid Intl

Tue 1/6

3:33 pm-8:40 pm

1 stop4h 07m

$328

CasperBurbank

CPR - BUR

CPRBUR

Casper Natrona County

Tue 1/13

1:16 pm-8:48 pm

1 stop8h 32m

Burbank Bob Hope

Sat 1/17

9:00 am-2:42 pm

1 stop4h 42m

$328

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/12

Showing 1-10 of 24 results
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Best time to book a flight from Casper to California

Have a flexible travel schedule? Discover the best time to fly to California 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 California

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

Currently, August is the cheapest month in which you can book a flight from Casper to California (average of $236). Flying from Casper to California in October is currently the most expensive (average of $385). 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.

Reviews of airlines servicing California

Get insights into the airlines that provide service to California. 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 California. Reviews last updated December 14, 2025.
Read reviews from past customers who have flown United Airlines from Casper to California. 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
9,094 reviews

Comfort

7.3

Food

6.6

Boarding

7.7

Overall

7.4

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
United Airlines
7.4
Good
9,094 reviews
United Airlines
7.4
Good
9,094 reviews

Comfort

7.3

Food

6.6

Boarding

7.7

Overall

7.4

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Related info for your journey

Find useful and relevant information for your journey from Casper to California. 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 California?

    Casper Natrona County (CPR), located 8.1 mi from the city center, is the airport you fly out of when you book flights from Casper to California.

  • How long is the flight from Casper to California?

    Airlines like United Airlines fly from Casper to California in about 5h 09m. The time it takes to get you to your destination can typically vary by up to . The distance between Casper and California is about 893 mi.

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

    The most popular flight routes from Casper to California are Casper Natrona County - Las Vegas Harry Reid Intl, Casper Natrona County - Santa Ana J. Wayne/Orange Cnty and Casper Natrona County - Sacramento Intl.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Casper to California 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 California?

    Currently, August is the cheapest month in which you can book a flight from Casper to California (average of $236). Flying from Casper to California in October is currently the most expensive (average of $385). 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.

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Top airline flying from Casper to California

Discover the top airline that operate flights from Casper to California. 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 December 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$199Average$431FlexibilityNo cancel feeOn-time69%

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