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Cheap flights from California to Casper from $318

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from California to Casper departing on 5/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from California to Casper

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
12:58 pm - 6:57 pm
LAX
-
CPR
4h 59m
1 stop
United Airlines Logo
6:10 pm - 10:59 pm
CPR
-
LAX
5h 49m
1 stop
$318United Airlines
Fri, May 8 - Fri, May 15
United Airlines Logo
3:45 pm - 10:07 pm
SJC
-
CPR
5h 22m
1 stop
United Airlines Logo
3:14 pm - 9:07 pm
CPR
-
SJC
6h 53m
1 stop
$318United Airlines
Tue, Apr 14 - Tue, Apr 21
United Airlines Logo
7:00 am - 12:41 pm
SNA
-
CPR
4h 41m
1 stop
United Airlines Logo
7:05 am - 1:45 pm
CPR
-
SNA
7h 40m
2 stops
$324United Airlines
Wed, May 20 - Sun, May 24
United Airlines Logo
1:34 pm - 6:59 pm
ONT
-
CPR
4h 25m
1 stop
United Airlines Logo
5:25 am - 12:20 pm
CPR
-
ONT
7h 55m
2 stops
$324United Airlines
Sat, Apr 25 - Wed, Apr 29
United Airlines Logo
6:32 am - 2:39 pm
SAN
-
CPR
7h 07m
1 stop
United Airlines Logo
1:21 pm - 5:16 pm
CPR
-
SAN
4h 55m
1 stop
$328United Airlines
Mon, Apr 20 - Mon, Apr 27
United Airlines Logo
11:00 am - 5:02 pm
LAX
-
CPR
5h 02m
1 stop
United Airlines Logo
5:25 am - 11:16 am
CPR
-
LAX
6h 51m
1 stop
$328United Airlines
Wed, Apr 8 - Sun, Apr 12
United Airlines Logo
10:50 am - 6:59 pm
LAS
-
CPR
7h 09m
1 stop
United Airlines Logo
1:21 pm - 5:23 pm
CPR
-
LAS
5h 02m
1 stop
$328United Airlines
Tue, Apr 7 - Sat, Apr 11
United Airlines Logo
5:00 am - 12:46 pm
SFO
-
CPR
6h 46m
1 stop
United Airlines Logo
6:10 pm - 10:42 pm
CPR
-
SFO
5h 32m
1 stop
$328United Airlines
Tue, Apr 28 - Wed, May 13
United Airlines Logo
11:01 am - 8:26 pm
SAN
-
CPR
8h 25m
2 stops
United Airlines Logo
1:21 pm - 5:16 pm
CPR
-
SAN
4h 55m
1 stop
$334United Airlines
Wed, Apr 22 - Wed, Apr 29
United Airlines Logo
6:00 am - 5:02 pm
ONT
-
CPR
10h 02m
2 stops
United Airlines Logo
3:14 pm - 8:36 pm
CPR
-
ONT
6h 22m
1 stop
$334United Airlines
Fri, Apr 10 - Tue, Apr 14

United Airlines flights from California to Casper

Our best United Airlines deals on California to Casper flight tickets
United Airlines
Apr 14
SJC3:45 pmSan Jose
5h 22m
1 stop
CPR10:07 pmCasper Natrona County
Apr 21
CPR3:14 pmCasper Natrona County
6h 53m
1 stop
SJC9:07 pmSan Jose
$318
United Airlines
May 20
SNA7:00 amSanta Ana J. Wayne/Orange Cnty
4h 41m
1 stop
CPR12:41 pmCasper Natrona County
May 24
CPR7:05 amCasper Natrona County
7h 40m
2 stops
SNA1:45 pmSanta Ana J. Wayne/Orange Cnty
$324
United Airlines
Apr 20
SAN6:32 amSan Diego
7h 07m
1 stop
CPR2:39 pmCasper Natrona County
Apr 27
CPR1:21 pmCasper Natrona County
4h 55m
1 stop
SAN5:16 pmSan Diego
$328

momondo Fare Finder

 
Customize your flight search to find flights from California to Casper 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, momondo users made 832,500 searches. Data last updated March 27, 2026.
Use the filters below to find and compare flights from California to Casper that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Los AngelesCasper

LAX - CPR

LAXCPR

Los Angeles

Fri 5/8

12:58 pm-6:57 pm

1 stop4h 59m

Casper Natrona County

Fri 5/15

6:10 pm-10:59 pm

1 stop5h 49m

$318

San JoseCasper

SJC - CPR

SJCCPR

San Jose

Tue 4/14

3:45 pm-10:07 pm

1 stop5h 22m

Casper Natrona County

Tue 4/21

3:14 pm-9:07 pm

1 stop6h 53m

$318

Santa AnaCasper

SNA - CPR

SNACPR

Santa Ana J. Wayne/Orange Cnty

Wed 5/20

7:00 am-12:41 pm

1 stop4h 41m

Casper Natrona County

Sun 5/24

7:05 am-1:45 pm

2 stops7h 40m

$324

OntarioCasper

ONT - CPR

ONTCPR

Ontario

Sat 4/25

1:34 pm-6:59 pm

1 stop4h 25m

Casper Natrona County

Wed 4/29

5:25 am-12:20 pm

2 stops7h 55m

$324

San DiegoCasper

SAN - CPR

SANCPR

San Diego

Mon 4/20

6:32 am-2:39 pm

1 stop7h 07m

Casper Natrona County

Mon 4/27

1:21 pm-5:16 pm

1 stop4h 55m

$328

Los AngelesCasper

LAX - CPR

LAXCPR

Los Angeles

Wed 4/8

11:00 am-5:02 pm

1 stop5h 02m

Casper Natrona County

Sun 4/12

5:25 am-11:16 am

1 stop6h 51m

$328

Las VegasCasper

LAS - CPR

LASCPR

Las Vegas Harry Reid Intl

Tue 4/7

10:50 am-6:59 pm

1 stop7h 09m

Casper Natrona County

Sat 4/11

1:21 pm-5:23 pm

1 stop5h 02m

$328

San FranciscoCasper

SFO - CPR

SFOCPR

San Francisco

Tue 4/28

5:00 am-12:46 pm

1 stop6h 46m

Casper Natrona County

Wed 5/13

6:10 pm-10:42 pm

1 stop5h 32m

$328

San DiegoCasper

SAN - CPR

SANCPR

San Diego

Wed 4/22

11:01 am-8:26 pm

2 stops8h 25m

Casper Natrona County

Wed 4/29

1:21 pm-5:16 pm

1 stop4h 55m

$334

OntarioCasper

ONT - CPR

ONTCPR

Ontario

Fri 4/10

6:00 am-5:02 pm

2 stops10h 02m

Casper Natrona County

Tue 4/14

3:14 pm-8:36 pm

1 stop6h 22m

$334

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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See travel insights to Casper from

How to get the cheapest flight ticket from California 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 month to fly to Casper?

In general, February is the cheapest month to fly from California to Casper. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $278. If you aren’t able to travel during the month of February, then book flights to Casper from California during April instead. Flights to Casper in April, while not as cheap as those in February, still average around $318.

Cheap California to Casper flight deals and tips

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

Fastest flight time

3h 59m

Direct flights

None
The fastest flight from California to Casper takes 3h 59m
There are no direct flights from California to Casper. There are no popular flight routes from California to Casper.
Search flight deals

  • When did momondo last update prices for flights from California to Casper Natrona County Airport?

    Prices for flights from California to Casper Natrona County Airport are updated daily.

  • How many operators does momondo search for flights from California to Casper Natrona County Airport?

  • How old do you have to be to fly from California 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 California to Casper Natrona County Airport.

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

    The required travel and health documents for your Casper Natrona County Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Casper Natrona County Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from California to Casper

Compare and see reviews for airlines that fly from California to Casper with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $121Free CancellationRating
7.4
9,491 reviews
Search United Airlines flights

Traveling to a place near Casper?

Book flights to Casper if you plan to visit one of these locations
Rawlins
Evansville
Douglas

Why use momondo?

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

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

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

Yes. momondo allows you to filter the results for California to Casper flights to just show those with flexible booking policies.

How can momondo help me find flights from California to Casper?

momondo provides multiple filters to help you find the best flight to Casper from California. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Casper from California are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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