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$298+ Cheap flights from San Jose, CA to Casper (SJC - CPR)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/7. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — CPR
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from San Jose to Casper

Cheapest flights from San Jose to Casper
Explore the most affordable flight options available from San Jose to Casper. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This United Airlines deal was found by Cheapflights users on 1/28. 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 2/74:00 pm
SJC
-
CPR
1 stop5h 14m
United Airlines
Sat 2/143:15 pm
CPR
-
SJC
1 stop6h 57m
United Airlines
Deal found 1/28$298
This United Airlines deal was found by Cheapflights users on 1/28. 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.
Sun 2/228:50 am
SJC
-
CPR
1 stop7h 11m
United Airlines
Sat 2/289:00 am
CPR
-
SJC
1 stop5h 41m
United Airlines
Deal found 1/28$328
This United Airlines deal was found by Cheapflights users on 1/28. 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.
Sun 2/84:00 pm
SJC
-
CPR
1 stop5h 14m
United Airlines
Sat 2/143:15 pm
CPR
-
SJC
1 stop6h 57m
United Airlines
Deal found 1/28$333
This United Airlines deal was found by Cheapflights users on 1/28. 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.
Tue 2/104:00 pm
SJC
-
CPR
1 stop5h 14m
United Airlines
Sat 2/149:00 am
CPR
-
SJC
1 stop5h 41m
United Airlines
Deal found 1/28$368
This United Airlines deal was found by Cheapflights users on 1/28. 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 2/78:40 am
SJC
-
CPR
1 stop5h 02m
United Airlines
Sat 2/217:10 am
CPR
-
SJC
1 stop7h 31m
United Airlines
Deal found 1/28$379
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Tue 2/38:40 am
SJC
-
CPR
1 stop9h 26m
United Airlines
Sat 2/73:17 pm
CPR
-
SJC
1 stop6h 39m
United Airlines
Deal found 1/26$398
This United Airlines deal was found by Cheapflights users on 1/28. 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.
Sun 2/84:00 pm
SJC
-
CPR
1 stop5h 14m
United Airlines
Sat 2/217:10 am
CPR
-
SJC
1 stop7h 31m
United Airlines
Deal found 1/28$413
This United Airlines deal was found by Cheapflights users on 1/28. 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.
Sun 2/88:40 am
SJC
-
CPR
1 stop9h 26m
United Airlines
Sun 2/225:25 am
CPR
-
SJC
1 stop9h 16m
United Airlines
Deal found 1/28$583

Find flight deals from San Jose to Casper

Discover tips and strategies to find the most affordable flight options for your journey from San Jose (SJC) to Casper (CPR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$328
(United Airlines)
Provider with most accurate pricing for San Jose-Casper Natrona County flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Jose-Casper Natrona County flights.
Search Deals
From San Jose to Casper Natrona County
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Jose 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, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from San Jose to Casper that are best for you.

Fly from

San Jose

Fly to

Casper

Route

Depart

Return

Price

San JoseCasper

SJC - CPR

SJCCPR

San Jose

Sun 2/22

8:50 am-5:01 pm

1 stop7h 11m

Casper Natrona County

Sat 2/28

9:00 am-1:41 pm

1 stop5h 41m

$328

San JoseCasper

SJC - CPR

SJCCPR

San Jose

Sun 2/8

4:00 pm-10:14 pm

1 stop5h 14m

Casper Natrona County

Sun 2/15

3:15 pm-9:05 pm

1 stop6h 50m

$333

San JoseCasper

SJC - CPR

SJCCPR

San Jose

Tue 2/10

4:00 pm-10:14 pm

1 stop5h 14m

Casper Natrona County

Sat 2/14

9:00 am-1:41 pm

1 stop5h 41m

$368

San JoseCasper

SJC - CPR

SJCCPR

San Jose

Sun 2/8

4:00 pm-10:14 pm

1 stop5h 14m

Casper Natrona County

Sat 2/21

7:10 am-1:41 pm

1 stop7h 31m

$413

San JoseCasper

SJC - CPR

SJCCPR

San Jose

Sun 2/8

8:40 am-7:06 pm

1 stop9h 26m

Casper Natrona County

Sun 2/22

5:25 am-1:41 pm

1 stop9h 16m

$583

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Compare providers for flights from San Jose to Casper

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Jose to Casper in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Jose, California-Casper flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Jose, California-Casper flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Jose, California-Casper flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Jose, California-Casper flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Jose, California-Casper flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from San Jose to Casper

Have a flexible travel schedule? Discover the best time to fly to Casper from San Jose 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.

Related info for your journey

Find useful and relevant information for your journey from San Jose to Casper. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from San Jose, California to Casper?

    United Airlines can get you from San Jose, California to Casper in just under 7h 11m. Your travel time can differ by up to . San Jose, California and Casper are separated by a distance of 900 mi.

  • Can I find deals for flights from San Jose to Casper that include hotel bookings?

    Yes. In addition to deals on San Jose to Casper flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Jose to Casper?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Jose to Casper.

  • Can I find deals for business class flights from San Jose to Casper?

    Yes. Cheapflights offers flight deals from San Jose to Casper by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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