How long is the flight from San Jose to Casper?

Departing from San Jose to Casper will take you 5h 17m. Airlines will cover a distance of 900 mi.

What is the cheapest month to book a flight from San Jose to Casper?

Currently, January is the cheapest month in which you can book a flight from San Jose to Casper (average of $348). Flying from San Jose to Casper in June is currently the most expensive (average of $500). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest day to fly from San Jose to Casper?

Travelers seeking maximum savings on their San Jose to Casper flight should consider departing on Saturday afternoons when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 day to fly round-trip from San Jose to Casper?

Wednesday flights are found to be more expensive to fly from San Jose to Casper. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Casper.

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

One of the essential ways to save on airfare from San Jose to Casper is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 22% on airfare.

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.

$238+ Flights from San Jose to Casper

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Cheap flight deals from San Jose to Casper

Round-trip from	$238 (United Airlines)

From San Jose to Casper Natrona County

Search Deals

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 September 11, 2025.

Tue 10/73:55 pmSJC - CPR

1 stop5h 17mUnited Airlines

Sat 10/115:30 amCPR - SJC

1 stop5h 22mUnited Airlines

Deal found 9/9

$238

Thu 9/253:55 pmSJC - CPR

1 stop5h 17mUnited Airlines

Mon 9/295:30 amCPR - SJC

1 stop5h 22mUnited Airlines

Deal found 9/10

$248

Tue 9/233:45 pmSJC - CPR

1 stop5h 29mUnited Airlines

Tue 9/301:32 pmCPR - SJC

1 stop8h 34mUnited Airlines

Deal found 9/9

$313

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 September 11, 2025.

Tue 10/73:55 pmSJC - CPR

1 stop5h 17mUnited Airlines

Sat 10/115:30 amCPR - SJC

1 stop5h 22mUnited Airlines

Deal found 9/9

$238

Sat 3/78:25 amSJC - CPR

1 stop7h 39mUnited Airlines

Tue 3/101:25 pmCPR - SJC

1 stop5h 18mUnited Airlines

Deal found 9/8

$308

Tue 9/233:45 pmSJC - CPR

1 stop5h 29mUnited Airlines

Tue 9/301:32 pmCPR - SJC

1 stop8h 34mUnited Airlines

Deal found 9/9

$313

Thu 9/256:30 amSJC - CPR

2 stops11h 17mUnited Airlines

Mon 9/298:55 amCPR - SJC

1 stop9h 22mUnited Airlines

Deal found 9/10

$899

Last-minute flights from San Jose to Casper
Discover last-minute flight deals from San Jose to Casper. Data last updated September 11, 2025 and is based on user searches.

Tue 9/233:45 pmSJC - CPR

1 stop5h 29mUnited Airlines

Tue 9/301:32 pmCPR - SJC

1 stop8h 34mUnited Airlines

Deal found 9/9

$313

Thu 9/253:55 pmSJC - CPR

1 stop5h 17mUnited Airlines

Mon 9/295:30 amCPR - SJC

1 stop5h 22mUnited Airlines

Deal found 9/10

$248

Tue 10/73:55 pmSJC - CPR

1 stop5h 17mUnited Airlines

Sat 10/115:30 amCPR - SJC

1 stop5h 22mUnited Airlines

Deal found 9/9

$238

Fly from

Fly to

Route

Depart

Return

Price

San JoseCasper

SJC - CPR

SJCCPR

San Jose

Tue 10/7

3:55 pm-10:12 pm

1 stop5h 17m

Casper Natrona County

Sat 10/11

5:30 am-9:52 am

1 stop5h 22m

$238

San JoseCasper

SJC - CPR

SJCCPR

San Jose

Sat 3/7

8:25 am-5:04 pm

1 stop7h 39m

Casper Natrona County

Tue 3/10

1:25 pm-5:43 pm

1 stop5h 18m

$308

San JoseCasper

SJC - CPR

SJCCPR

San Jose

Tue 9/23

3:45 pm-10:14 pm

1 stop5h 29m

Casper Natrona County

Tue 9/30

1:32 pm-9:06 pm

1 stop8h 34m

$313

San JoseCasper

SJC - CPR

SJCCPR

San Jose

Thu 9/25

6:30 am-6:47 pm

2 stops11h 17m

Casper Natrona County

Mon 9/29

8:55 am-5:17 pm

1 stop9h 22m

$899

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

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 to Casper?
Departing from San Jose to Casper will take you 5h 17m. Airlines will cover 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.
What is the cheapest month to book a flight from San Jose to Casper?
Currently, January is the cheapest month in which you can book a flight from San Jose to Casper (average of $348). Flying from San Jose to Casper in June is currently the most expensive (average of $500). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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$238+ Cheap flights from San Jose 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 10/7. 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

Cheap flight deals from San Jose to Casper

Round-trip from

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 September 11, 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 September 11, 2025.

Cheapflights Fare Finder

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

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 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?

What is the cheapest month to book a flight 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 September 11, 2025.