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 9h 25m. Your travel time can differ by up to . San Jose, California and Casper are separated by a distance of 900 mi.

In terms of precipitation, rainfall in Casper ranges from 0.5 - 2.0 inches per month. May is typically the wettest month, when rainfall can reach 2.0 in. January is typically the driest time to visit Casper when rainfall is around 0.5 in.

If weather is an important factor for your trip to Casper, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 23.0 F).

What is the cheapest time of day to fly from SJC to CPR?

When flying from San Jose, California to Casper, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on San Jose, California-Casper flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Jose, California-Casper flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.

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.

$467+ Flights from San Jose, CA to Casper

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1. Tell us where you want to go

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Find 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 noviembre 17, 2025.

mar. 12/309:00 amSJC - CPR

1 stop9h 01mUnited Airlines

dom. 1/41:22 pmCPR - SJC

1 stop8h 54mUnited Airlines

Deal found 11/16

$525

mar. 12/98:45 amSJC - CPR

1 stop4h 53mUnited Airlines

mar. 12/95:58 pmCPR - SJC

1 stop20h 34mUnited Airlines

Deal found 11/16

$709

Best flights from San Jose to Casper
Discover carefully curated flight deals from San Jose to Casper that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated noviembre 17, 2025.

dom. 4/128:45 amSJC - CPR

1 stop9h 25mUnited Airlines

sáb. 4/181:25 pmCPR - SJC

1 stop8h 42mUnited Airlines

Deal found 11/15

$467

mar. 12/309:00 amSJC - CPR

1 stop9h 01mUnited Airlines

dom. 1/41:22 pmCPR - SJC

1 stop8h 54mUnited Airlines

Deal found 11/16

$525

sáb. 3/73:49 pmSJC - CPR

1 stop5h 10mUnited Airlines

mar. 3/1011:26 amCPR - SJC

2 stops36h 33mUnited Airlines

Deal found 11/14

$542

mar. 12/98:45 amSJC - CPR

1 stop4h 53mUnited Airlines

mar. 12/95:58 pmCPR - SJC

1 stop20h 34mUnited Airlines

Deal found 11/16

$709

Last-minute flights from San Jose to Casper
Discover last-minute flight deals from San Jose to Casper. Data last updated noviembre 17, 2025 and is based on user searches.

mar. 12/98:45 amSJC - CPR

1 stop4h 53mUnited Airlines

mar. 12/95:58 pmCPR - SJC

1 stop20h 34mUnited Airlines

Deal found 11/16

$709

mar. 12/309:00 amSJC - CPR

1 stop9h 01mUnited Airlines

dom. 1/41:22 pmCPR - SJC

1 stop8h 54mUnited Airlines

Deal found 11/16

$525

Cheap flight deals from San Jose to Casper

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$308 (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

Fly from

Fly to

Route

Depart

Return

Price

San JoseCasper

SJC - CPR

SJCCPR

San Jose

dom. 4/12

8:45 am-7:10 pm

1 stop9h 25m

Casper Natrona County

sáb. 4/18

1:25 pm-9:07 pm

1 stop8h 42m

$467

San JoseCasper

SJC - CPR

SJCCPR

San Jose

mar. 12/30

9:00 am-7:01 pm

1 stop9h 01m

Casper Natrona County

dom. 1/4

1:22 pm-9:16 pm

1 stop8h 54m

$525

San JoseCasper

SJC - CPR

SJCCPR

San Jose

sáb. 3/7

3:49 pm-9:59 pm

1 stop5h 10m

Casper Natrona County

mar. 3/10

11:26 am-10:59 pm

2 stops36h 33m

$542

San JoseCasper

SJC - CPR

SJCCPR

San Jose

mar. 12/9

8:45 am-2:38 pm

1 stop4h 53m

Casper Natrona County

mar. 12/9

5:58 pm-1:32 pm

1 stop20h 34m

$709

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/15

Compare providers for flights from San Jose to Casper

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 November.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Jose, California-Casper flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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

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 9h 25m. 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.

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$467+ 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 4/12. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from San Jose to Casper with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from San Jose to Casper

Cheapest flights from San Jose to CasperExplore 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 noviembre 17, 2025.

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 noviembre 17, 2025.

Cheap flight deals from San Jose to Casper

Most accurate provider

Most trusted provider

Round-trip from

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Use the filters below to find and compare flights from San Jose to Casper that are best for you.

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 November.

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.

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?

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

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

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

Traveling to a place near Casper?

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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 noviembre 17, 2025.