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$233+ Cheap flights from Casper (CPR) to California

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 10/4. Fares are subject to change and may not be available on all flights or dates of travel.
CPR — LAX
Oct 13 — Oct 201
Mon 10/13
Mon 10/20
1 adult, Economy
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Cheap flight deals from Casper to California

Keep the following information in mind while searching for Casper to California flight deals. Data was last updated September 13, 2025.

Round-trip from

$238
(United Airlines)

One-way from

$233
(United Airlines)

Popular in

December

Cheapest in

February

Average price

$383
From Casper Natrona County to California
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One-way flight from Casper Natrona County to California
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Highest demand for flights based on searches. 46% potential increase in price ($346 potential increase over avg. RT price).
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Cheapest flight prices on average. 10% potential price decrease ($39 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 September 13, 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.
Wed 11/56:05 pmCPR - SMF
1 stop5h 40mUnited Airlines
Sat 11/84:00 pmSMF - CPR
1 stop4h 58mUnited Airlines
Deal found 9/10$238
This United Airlines deal was found by Cheapflights users on 9/12. 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.
Wed 11/56:05 pmCPR - LAX
1 stop5h 42mUnited Airlines
Sun 11/95:00 amLAX - CPR
1 stop4h 45mUnited Airlines
Deal found 9/12$238
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.
Mon 10/66:00 pmCPR - RNO
1 stop5h 26mUnited Airlines
Sat 10/111:37 pmRNO - CPR
1 stop4h 10mUnited Airlines
Deal found 9/11$238
This United Airlines deal was found by Cheapflights users on 9/12. 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.
Wed 11/126:05 pmCPR - SAN
1 stop5h 44mUnited Airlines
Sun 11/166:45 amSAN - CPR
1 stop6h 56mUnited Airlines
Deal found 9/12$248
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.
Sat 9/276:01 pmCPR - LAX
1 stop5h 59mUnited Airlines
Wed 10/14:13 pmLAX - CPR
1 stop4h 59mUnited Airlines
Deal found 9/11$248
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.
Thu 9/258:55 amCPR - LAS
1 stop4h 32mUnited Airlines
Sun 9/286:00 amLAS - CPR
1 stop5h 41mUnited Airlines
Deal found 9/11$262
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 9/266:00 pmCPR - SAN
1 stop5h 15mUnited Airlines
Tue 9/3012:52 pmSAN - CPR
1 stop4h 55mUnited Airlines
Deal found 9/11$278
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 10/31:32 pmCPR - SNA
1 stop9h 34mUnited Airlines
Mon 10/66:50 amSNA - CPR
1 stop9h 03mUnited Airlines
Deal found 9/11$308
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 9/266:00 pmCPR - SNA
1 stop5h 06mUnited Airlines
Tue 9/307:11 amSNA - CPR
2 stops10h 36mUnited Airlines
Deal found 9/11$312
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 9/263:12 pmCPR - BUR
1 stop6h 46mUnited Airlines
Tue 9/301:04 pmBUR - CPR
1 stop4h 43mUnited Airlines
Deal found 9/11$318
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 9/266:00 pmCPR - LAX
1 stop6h 00mUnited Airlines
Tue 9/3012:54 pmLAX - CPR
1 stop4h 53mUnited Airlines
Deal found 9/11$318
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.
Thu 10/306:05 pmCPR - SMF
1 stop5h 40mUnited Airlines
Tue 11/45:00 amSMF - CPR
1 stop4h 45mUnited Airlines
Deal found 9/11$338

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 September 13, 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

CasperSacramento

CPR - SMF

CPRSMF

Casper Natrona County

Wed 11/5

6:05 pm-10:45 pm

1 stop5h 40m

Sacramento Intl

Sat 11/8

4:00 pm-9:58 pm

1 stop4h 58m

$238

CasperLos Angeles

CPR - LAX

CPRLAX

Casper Natrona County

Wed 11/5

6:05 pm-10:47 pm

1 stop5h 42m

Los Angeles

Sun 11/9

5:00 am-10:45 am

1 stop4h 45m

$238

CasperReno

CPR - RNO

CPRRNO

Casper Natrona County

Mon 10/6

6:00 pm-10:26 pm

1 stop5h 26m

Reno

Sat 10/11

1:37 pm-6:47 pm

1 stop4h 10m

$238

CasperSan Diego

CPR - SAN

CPRSAN

Casper Natrona County

Wed 11/12

6:05 pm-10:49 pm

1 stop5h 44m

San Diego

Sun 11/16

6:45 am-12:31 pm

1 stop4h 46m

$248

CasperLos Angeles

CPR - LAX

CPRLAX

Casper Natrona County

Sat 9/27

6:01 pm-11:00 pm

1 stop5h 59m

Los Angeles

Wed 10/1

4:13 pm-10:12 pm

1 stop4h 59m

$248

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

Sun 9/28

6:00 am-12:41 pm

1 stop5h 41m

$262

CasperSan Diego

CPR - SAN

CPRSAN

Casper Natrona County

Fri 9/26

3:12 pm-11:41 pm

2 stops9h 29m

San Diego

Tue 9/30

12:52 pm-6:47 pm

1 stop4h 55m

$284

CasperReno

CPR - RNO

CPRRNO

Casper Natrona County

Wed 1/14

1:16 pm-9:13 pm

2 stops8h 57m

Reno

Mon 1/19

9:00 am-4:54 pm

1 stop6h 54m

$299

CasperSanta Ana

CPR - SNA

CPRSNA

Casper Natrona County

Tue 2/24

3:15 pm-8:40 pm

1 stop6h 25m

Santa Ana J. Wayne/Orange Cnty

Sat 2/28

11:30 am-8:12 pm

1 stop7h 42m

$308

CasperSanta Ana

CPR - SNA

CPRSNA

Casper Natrona County

Fri 10/3

1:32 pm-10:06 pm

1 stop9h 34m

Santa Ana J. Wayne/Orange Cnty

Mon 10/6

6:50 am-4:53 pm

1 stop9h 03m

$308

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/12

Showing 1-10 of 46 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, January is the cheapest month in which you can book a flight from Casper to California (average of $246). Flying from Casper to California 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.

How much does it cost to fly round-trip from Casper to California?

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 September 13, 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
8,934 reviews

Boarding

7.7

Entertainment

7.1

Crew

8.1

Overall

7.4

Comfort

7.3

Food

6.6

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
8,934 reviews
United Airlines
7.4
Good
8,934 reviews

Boarding

7.7

Entertainment

7.1

Crew

8.1

Overall

7.4

Comfort

7.3

Food

6.6

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 40m. The time it takes to get you to your destination can typically vary by up to . The distance between Casper and California is about 841 mi.

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

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

  • 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, January is the cheapest month in which you can book a flight from Casper to California (average of $246). Flying from Casper to California 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 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 September 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$199Average$469FlexibilityNo cancel feeOn-time69%

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