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Cheap flights from San Jose, California to Casper from $313

This is the cheapest one-way 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 7/9. 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 San Jose, California to Casper

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
3:45 pm - 10:07 pm
SJC
-
CPR
5h 22m
1 stop
United Airlines Logo
9:05 am - 1:35 pm
CPR
-
SJC
5h 30m
1 stop
$328United Airlines
Tue, Apr 14 - Sat, Apr 18
United Airlines Logo
8:45 am - 6:59 pm
SJC
-
CPR
9h 14m
1 stop
United Airlines Logo
7:10 am - 1:28 pm
CPR
-
SJC
7h 18m
1 stop
$398United Airlines
Tue, Apr 28 - Sat, May 2
United Airlines Logo
8:45 am - 2:39 pm
SJC
-
CPR
4h 54m
1 stop
United Airlines Logo
9:05 am - 1:35 pm
CPR
-
SJC
5h 30m
1 stop
$444United Airlines
Wed, Apr 15 - Sun, Apr 19
United Airlines Logo
1:00 pm - 9:58 pm
SJC
-
CPR
7h 58m
1 stop
United Airlines Logo
1:26 pm - 5:30 pm
CPR
-
SJC
5h 04m
1 stop
$489United Airlines
Sat, Aug 29 - Tue, Sep 1
United Airlines Logo
1:00 pm - 9:58 pm
SJC
-
CPR
7h 58m
1 stop
United Airlines Logo
3:11 pm - 11:25 am
CPR
-
SJC
21h 14m
2 stops
$562United Airlines
Sat, Aug 29 - Tue, Sep 1
United Airlines Logo
8:45 am - 5:09 pm
SJC
-
CPR
7h 24m
1 stop
United Airlines Logo
5:25 am - 6:31 pm
CPR
-
SJC
14h 06m
2 stops
$576United Airlines
Tue, Apr 28 - Sat, May 2
United Airlines Logo
3:45 pm - 10:07 pm
SJC
-
CPR
5h 22m
1 stop
United Airlines Logo
5:25 am - 6:31 pm
CPR
-
SJC
14h 06m
2 stops
$621United Airlines
Tue, Apr 28 - Sat, May 2
United Airlines Logo
1:00 pm - 7:14 pm
SJC
-
CPR
5h 14m
1 stop
United Airlines Logo
3:11 pm - 12:04 pm
CPR
-
SJC
21h 53m
2 stops
$643United Airlines
Sat, Aug 29 - Tue, Sep 1
United Airlines Logo
6:30 am - 10:07 pm
SJC
-
CPR
14h 37m
2 stops
United Airlines Logo
5:25 am - 1:35 pm
CPR
-
SJC
9h 10m
1 stop
$817United Airlines
Tue, Apr 14 - Sat, Apr 18
United Airlines Logo
8:45 am - 5:02 pm
SJC
-
CPR
7h 17m
1 stop
United Airlines Logo
5:55 pm - 10:41 pm
CPR
-
SJC
53h 46m
2 stops
$926United Airlines
Wed, Apr 15 - Sun, Apr 19

United Airlines flights from San Jose, California to Casper

Our best United Airlines deals on San Jose, California to Casper flight tickets
United Airlines
Apr 14
SJC3:45 pmSan Jose
5h 22m
1 stop
CPR10:07 pmCasper Natrona County
Apr 18
CPR9:05 amCasper Natrona County
5h 30m
1 stop
SJC1:35 pmSan Jose
$328
United Airlines
Apr 28
SJC8:45 amSan Jose
9h 14m
1 stop
CPR6:59 pmCasper Natrona County
May 2
CPR7:10 amCasper Natrona County
7h 18m
1 stop
SJC1:28 pmSan Jose
$398
United Airlines
Apr 15
SJC8:45 amSan Jose
4h 54m
1 stop
CPR2:39 pmCasper Natrona County
Apr 19
CPR9:05 amCasper Natrona County
5h 30m
1 stop
SJC1:35 pmSan Jose
$444

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 April 2, 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

Tue 4/14

3:45 pm-10:07 pm

1 stop5h 22m

Casper Natrona County

Sat 4/18

9:05 am-1:35 pm

1 stop5h 30m

$328

San JoseCasper

SJC - CPR

SJCCPR

San Jose

Tue 4/28

8:45 am-6:59 pm

1 stop9h 14m

Casper Natrona County

Sat 5/2

7:10 am-1:28 pm

1 stop7h 18m

$398
Quickest round-trip

San JoseCasper

SJC - CPR

SJCCPR

San Jose

Wed 4/15

8:45 am-2:39 pm

1 stop4h 54m

Casper Natrona County

Sun 4/19

9:05 am-1:35 pm

1 stop5h 30m

$444

San JoseCasper

SJC - CPR

SJCCPR

San Jose

Sat 8/29

1:00 pm-9:58 pm

1 stop7h 58m

Casper Natrona County

Tue 9/1

1:26 pm-5:30 pm

1 stop5h 04m

$489

San JoseCasper

SJC - CPR

SJCCPR

San Jose

Sat 8/29

1:00 pm-9:58 pm

1 stop7h 58m

Casper Natrona County

Tue 9/1

3:11 pm-11:25 am

2 stops21h 14m

$562

San JoseCasper

SJC - CPR

SJCCPR

San Jose

Tue 4/28

8:45 am-5:09 pm

1 stop7h 24m

Casper Natrona County

Sat 5/2

5:25 am-6:31 pm

2 stops14h 06m

$576

San JoseCasper

SJC - CPR

SJCCPR

San Jose

Tue 4/28

3:45 pm-10:07 pm

1 stop5h 22m

Casper Natrona County

Sat 5/2

5:25 am-6:31 pm

2 stops14h 06m

$621

San JoseCasper

SJC - CPR

SJCCPR

San Jose

Sat 8/29

1:00 pm-7:14 pm

1 stop5h 14m

Casper Natrona County

Tue 9/1

3:11 pm-12:04 pm

2 stops21h 53m

$643

San JoseCasper

SJC - CPR

SJCCPR

San Jose

Tue 4/14

6:30 am-10:07 pm

2 stops14h 37m

Casper Natrona County

Sat 4/18

5:25 am-1:35 pm

1 stop9h 10m

$817

San JoseCasper

SJC - CPR

SJCCPR

San Jose

Wed 4/15

8:45 am-5:02 pm

1 stop7h 17m

Casper Natrona County

Sun 4/19

5:55 pm-10:41 pm

2 stops53h 46m

$926

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Casper from

How to get the cheapest flight ticket from San Jose, 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 airline that flies from San Jose to Casper Natrona County?

United Airlines is the most popular carrier operating from San Jose to Casper Natrona County

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

4h 54m

Direct flights

None
The fastest flight from San Jose, California to Casper takes 4h 54m
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 4h 54m.

  • 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
9,533 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 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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