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Cheap flights from California to Casper from $263

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 2/25. 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
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
4:40 pm - 10:09 pm
LAS
-
CPR
4h 29m
1 stop
United Airlines Logo
3:15 pm - 8:31 pm
CPR
-
LAS
6h 16m
1 stop
$263United Airlines
Wed, Feb 25 - Sat, Feb 28
United Airlines Logo
4:07 pm - 10:12 pm
SAN
-
CPR
5h 05m
1 stop
United Airlines Logo
8:45 am - 2:50 pm
CPR
-
SAN
7h 05m
1 stop
$268United Airlines
Tue, Jun 2 - Sat, Jun 6
United Airlines Logo
9:00 am - 5:20 pm
BUR
-
CPR
7h 20m
1 stop
United Airlines Logo
3:15 pm - 8:54 pm
CPR
-
BUR
6h 39m
1 stop
$268United Airlines
Sat, Feb 21 - Wed, Feb 25
United Airlines Logo
9:00 am - 2:40 pm
SNA
-
CPR
4h 40m
1 stop
United Airlines Logo
3:15 pm - 10:08 pm
CPR
-
SNA
7h 53m
1 stop
$268United Airlines
Sat, Feb 21 - Wed, Feb 25
United Airlines Logo
9:00 am - 5:01 pm
LAS
-
CPR
7h 01m
1 stop
United Airlines Logo
3:15 pm - 7:07 pm
CPR
-
LAS
4h 52m
1 stop
$268United Airlines
Fri, Feb 20 - Tue, Feb 24
United Airlines Logo
4:11 pm - 10:09 pm
SMF
-
CPR
4h 58m
1 stop
United Airlines Logo
11:26 am - 5:46 pm
CPR
-
SMF
7h 20m
1 stop
$268United Airlines
Thu, Feb 19 - Tue, Feb 24
United Airlines Logo
8:50 am - 5:20 pm
SJC
-
CPR
7h 30m
1 stop
United Airlines Logo
9:00 am - 1:41 pm
CPR
-
SJC
5h 41m
1 stop
$268United Airlines
Sat, Feb 21 - Wed, Feb 25
United Airlines Logo
7:30 am - 12:40 pm
LAS
-
CPR
4h 10m
1 stop
United Airlines Logo
1:20 pm - 8:15 pm
CPR
-
LAS
7h 55m
2 stops
$269United Airlines
Wed, Feb 25 - Sat, Feb 28
United Airlines Logo
10:49 am - 8:20 pm
SAN
-
CPR
8h 31m
2 stops
United Airlines Logo
6:08 pm - 10:25 pm
CPR
-
SAN
5h 17m
1 stop
$274United Airlines
Tue, Jun 2 - Sat, Jun 6
United Airlines Logo
7:25 am - 7:02 pm
BUR
-
CPR
10h 37m
2 stops
United Airlines Logo
3:15 pm - 8:54 pm
CPR
-
BUR
6h 39m
1 stop
$274United Airlines
Sat, Feb 21 - Wed, Feb 25

United Airlines flights from California to Casper

Our best United Airlines deals on California to Casper flight tickets
United Airlines
Feb 25
LAS4:40 pmLas Vegas Harry Reid Intl
4h 29m
1 stop
CPR10:09 pmCasper Natrona County
Feb 28
CPR3:15 pmCasper Natrona County
6h 16m
1 stop
LAS8:31 pmLas Vegas Harry Reid Intl
$263
United Airlines
Jun 2
SAN4:07 pmSan Diego
5h 05m
1 stop
CPR10:12 pmCasper Natrona County
Jun 6
CPR8:45 amCasper Natrona County
7h 05m
1 stop
SAN2:50 pmSan Diego
$268
United Airlines
Feb 25
LAS7:30 amLas Vegas Harry Reid Intl
4h 10m
1 stop
CPR12:40 pmCasper Natrona County
Feb 28
CPR1:20 pmCasper Natrona County
7h 55m
2 stops
LAS8:15 pmLas Vegas Harry Reid Intl
$269

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 February 7, 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

Las VegasCasper

LAS - CPR

LASCPR

Las Vegas Harry Reid Intl

Wed 2/25

4:40 pm-10:09 pm

1 stop4h 29m

Casper Natrona County

Sat 2/28

3:15 pm-8:31 pm

1 stop6h 16m

$263

San DiegoCasper

SAN - CPR

SANCPR

San Diego

Tue 6/2

4:07 pm-10:12 pm

1 stop5h 05m

Casper Natrona County

Sat 6/6

8:45 am-2:50 pm

1 stop7h 05m

$268

BurbankCasper

BUR - CPR

BURCPR

Burbank Bob Hope

Sat 2/21

9:00 am-5:20 pm

1 stop7h 20m

Casper Natrona County

Wed 2/25

3:15 pm-8:54 pm

1 stop6h 39m

$268

Santa AnaCasper

SNA - CPR

SNACPR

Santa Ana J. Wayne/Orange Cnty

Sat 2/21

9:00 am-2:40 pm

1 stop4h 40m

Casper Natrona County

Wed 2/25

3:15 pm-10:08 pm

1 stop7h 53m

$268

Las VegasCasper

LAS - CPR

LASCPR

Las Vegas Harry Reid Intl

Fri 2/20

9:00 am-5:01 pm

1 stop7h 01m

Casper Natrona County

Tue 2/24

3:15 pm-7:07 pm

1 stop4h 52m

$268

SacramentoCasper

SMF - CPR

SMFCPR

Sacramento Intl

Thu 2/19

4:11 pm-10:09 pm

1 stop4h 58m

Casper Natrona County

Tue 2/24

11:26 am-5:46 pm

1 stop7h 20m

$268

San JoseCasper

SJC - CPR

SJCCPR

San Jose

Sat 2/21

8:50 am-5:20 pm

1 stop7h 30m

Casper Natrona County

Wed 2/25

9:00 am-1:41 pm

1 stop5h 41m

$268

Las VegasCasper

LAS - CPR

LASCPR

Las Vegas Harry Reid Intl

Wed 2/25

7:30 am-12:40 pm

1 stop4h 10m

Casper Natrona County

Sat 2/28

1:20 pm-8:15 pm

2 stops7h 55m

$269

San DiegoCasper

SAN - CPR

SANCPR

San Diego

Tue 6/2

10:49 am-8:20 pm

2 stops8h 31m

Casper Natrona County

Sat 6/6

6:08 pm-10:25 pm

1 stop5h 17m

$274

BurbankCasper

BUR - CPR

BURCPR

Burbank Bob Hope

Sat 2/21

7:25 am-7:02 pm

2 stops10h 37m

Casper Natrona County

Wed 2/25

3:15 pm-8:54 pm

1 stop6h 39m

$274

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 $308.

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

4h 01m

Direct flights

None
The fastest flight from California to Casper takes 4h 01m
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
9,250 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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