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Cheap flights from San Jose, California to Casper from $378

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from San Jose, California to Casper departing on 8/29. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Jose, California to Casper

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
12:51 pm - 8:27 pm
SJC
-
CPR
6h 36m
1 stop
United Airlines Logo
8:45 am - 1:08 pm
CPR
-
SJC
5h 23m
1 stop
$378United Airlines
Sat, Aug 29 - Tue, Sep 1
United Airlines Logo
6:20 am - 9:59 pm
SJC
-
CPR
14h 39m
2 stops
United Airlines Logo
8:45 am - 1:08 pm
CPR
-
SJC
5h 23m
1 stop
$542United Airlines
Sat, Aug 29 - Tue, Sep 1
United Airlines Logo
8:45 am - 7:09 pm
SJC
-
CPR
9h 24m
1 stop
United Airlines Logo
11:24 am - 11:46 am
CPR
-
SJC
25h 22m
3 stops
$564United Airlines
Sat, Aug 29 - Tue, Sep 1
United Airlines Logo
2:32 pm - 9:59 pm
SJC
-
CPR
6h 27m
1 stop
United Airlines Logo
9:26 am - 1:25 pm
CPR
-
SJC
4h 59m
1 stop
$594United Airlines
Wed, Jul 22 - Sun, Jul 26
United Airlines Logo
2:32 pm - 9:59 pm
SJC
-
CPR
6h 27m
1 stop
United Airlines Logo
9:26 am - 1:25 pm
CPR
-
SJC
4h 59m
1 stop
$602United Airlines
Wed, Jul 22 - Sun, Jul 26
United Airlines Logo
2:12 pm - 8:22 pm
SJC
-
CPR
29h 10m
3 stops
United Airlines Logo
3:15 pm - 9:04 pm
CPR
-
SJC
6h 49m
1 stop
$617United Airlines
Tue, Nov 10 - Sat, Nov 14
United Airlines Logo
6:20 am - 9:59 pm
SJC
-
CPR
14h 39m
2 stops
United Airlines Logo
8:45 am - 1:08 pm
CPR
-
SJC
5h 23m
1 stop
$627United Airlines
Sat, Aug 29 - Tue, Sep 1
United Airlines Logo
12:51 pm - 8:27 pm
SJC
-
CPR
6h 36m
1 stop
United Airlines Logo
4:15 pm - 8:57 pm
CPR
-
SJC
5h 42m
1 stop
$723United Airlines
Fri, Aug 14 - Mon, Aug 17

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United Airlines flights from San Jose, California to Casper

Our best United Airlines deals on San Jose, California to Casper flight tickets
United Airlines
Aug 29
SJC12:51 pmSan Jose
6h 36m
1 stop
CPR8:27 pmCasper Natrona County
Sep 1
CPR8:45 amCasper Natrona County
5h 23m
1 stop
SJC1:08 pmSan Jose
$378
United Airlines
Aug 29
SJC6:20 amSan Jose
14h 39m
2 stops
CPR9:59 pmCasper Natrona County
Sep 1
CPR8:45 amCasper Natrona County
5h 23m
1 stop
SJC1:08 pmSan Jose
$542
United Airlines
Aug 29
SJC8:45 amSan Jose
9h 24m
1 stop
CPR7:09 pmCasper Natrona County
Sep 1
CPR11:24 amCasper Natrona County
25h 22m
3 stops
SJC11:46 amSan Jose
$564

momondo Fare Finder

 
Customize your flight search to find flights from San Jose, 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 July 12, 2026.
Use the filters below to find and compare flights from San Jose, California to Casper that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San JoseCasper

SJC - CPR

SJCCPR

San Jose

Sat 8/29

12:51 pm-8:27 pm

1 stop6h 36m

Casper Natrona County

Tue 9/1

8:45 am-1:08 pm

1 stop5h 23m

$378

San JoseCasper

SJC - CPR

SJCCPR

San Jose

Sat 8/29

6:20 am-9:59 pm

2 stops14h 39m

Casper Natrona County

Tue 9/1

8:45 am-1:08 pm

1 stop5h 23m

$542

San JoseCasper

SJC - CPR

SJCCPR

San Jose

Sat 8/29

8:45 am-7:09 pm

1 stop9h 24m

Casper Natrona County

Tue 9/1

11:24 am-11:46 am

3 stops25h 22m

$564
Quickest round-trip

San JoseCasper

SJC - CPR

SJCCPR

San Jose

Wed 7/22

2:32 pm-9:59 pm

1 stop6h 27m

Casper Natrona County

Sun 7/26

9:26 am-1:25 pm

1 stop4h 59m

$594

San JoseCasper

SJC - CPR

SJCCPR

San Jose

Wed 7/22

2:32 pm-9:59 pm

1 stop6h 27m

Casper Natrona County

Sun 7/26

9:26 am-1:25 pm

1 stop4h 59m

$602

San JoseCasper

SJC - CPR

SJCCPR

San Jose

Tue 11/10

2:12 pm-8:22 pm

3 stops29h 10m

Casper Natrona County

Sat 11/14

3:15 pm-9:04 pm

1 stop6h 49m

$617

San JoseCasper

SJC - CPR

SJCCPR

San Jose

Sat 8/29

6:20 am-9:59 pm

2 stops14h 39m

Casper Natrona County

Tue 9/1

8:45 am-1:08 pm

1 stop5h 23m

$627

San JoseCasper

SJC - CPR

SJCCPR

San Jose

Fri 8/14

12:51 pm-8:27 pm

1 stop6h 36m

Casper Natrona County

Mon 8/17

4:15 pm-8:57 pm

1 stop5h 42m

$723

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from San Jose, California to Casper

Are you open to changing your travel dates? Check out the ideal times to fly from San Jose, California to Casper according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Jose, California to Casper (SJC to CPR) flight deals and tips

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

Fastest flight time

6h 36m

Direct flights

None
The fastest flight from San Jose, California to Casper takes 6h 36m
There are no direct flights from San Jose, California to Casper. There are no popular flight routes from San Jose, California to Casper.
Search flight deals

Frequently asked questions about flying from San Jose, California to Casper

  • How far is San Jose to Casper Natrona County by plane?

    The distance between San Jose and Casper Natrona County is about 903.9 mi. By plane, this route typically takes 6h 36m.

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

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

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

  • How old do you have to be to fly from San Jose Airport to Casper Natrona County Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Jose Airport to Casper Natrona County Airport.

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

    The necessary travel and health documents for your Casper Natrona County Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from San Jose, California to Casper?

Best airlines flying from San Jose, California to Casper

Compare and see reviews for airlines that fly from San Jose, California to Casper with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $283Free CancellationRating
7.4
9,979 reviews
Search United Airlines flights

Frequently asked questions about flying from San Jose, California to Casper

  • How do I get Price Alerts for flights from San Jose, California to Casper?

    Search flight deals from San Jose, California to Casper. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from San Jose, California to Casper with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Traveling to a place near Casper?

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

Why use momondo?

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

Finding the right flight to Casper from San Jose is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Casper quick and easy, saving you time and money.

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

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

How can momondo help me find flights from San Jose to Casper?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San Jose to Casper.

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

Of course. momondo tracks the price of San Jose to Casper flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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