$308+ 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 1/27. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — CPR
Jan 11 — Jan 181
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap 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 December 12, 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 December 12, 2025.
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Wed 12/312:29 pmSJC - CPR
1 stop5h 12mUnited Airlines
Sun 1/41:22 pmCPR - SJC
1 stop8h 54mUnited Airlines
Deal found 12/10![United Airlines logo]()
$480
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Thu 12/252:29 pmSJC - CPR
1 stop6h 56mUnited Airlines
Mon 12/295:30 amCPR - SJC
1 stop9h 03mUnited Airlines
Deal found 12/10![United Airlines logo]()
$495
This United Airlines deal was found by Cheapflights users on 12/11. 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 12/302:29 pmSJC - CPR
1 stop5h 12mUnited Airlines
Sun 1/46:10 pmCPR - SJC
1 stop28h 06mUnited Airlines
Deal found 12/11![United Airlines logo]()
$500
This United Airlines deal was found by Cheapflights users on 12/11. 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 12/302:29 pmSJC - CPR
1 stop5h 12mUnited Airlines
Sat 1/31:22 pmCPR - SJC
1 stop8h 54mUnited Airlines
Deal found 12/11![United Airlines logo]()
$553
This United Airlines deal was found by Cheapflights users on 12/11. 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.
Mon 12/299:00 amSJC - CPR
1 stop9h 01mUnited Airlines
Sun 1/41:22 pmCPR - SJC
1 stop8h 54mUnited Airlines
Deal found 12/11![United Airlines logo]()
$710
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 December 12, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $308 (United Airlines) |
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 December 12, 2025.
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
Tue 1/27
4:00 pm-10:14 pm
1 stop5h 14m
Casper Natrona County
Sat 1/31
3:17 pm-8:56 pm
1 stop6h 39m
$308
San JoseCasper
SJC - CPR
SJCCPR
San Jose
Wed 12/31
2:29 pm-8:41 pm
1 stop5h 12m
Casper Natrona County
Sun 1/4
1:22 pm-9:16 pm
1 stop8h 54m
$480
San JoseCasper
SJC - CPR
SJCCPR
San Jose
Tue 12/30
2:29 pm-10:25 pm
1 stop6h 56m
Casper Natrona County
Sun 1/4
1:22 pm-9:16 pm
1 stop8h 54m
$495
San JoseCasper
SJC - CPR
SJCCPR
San Jose
Thu 12/25
2:29 pm-10:25 pm
1 stop6h 56m
Casper Natrona County
Mon 12/29
5:30 am-1:33 pm
1 stop9h 03m
$495
San JoseCasper
SJC - CPR
SJCCPR
San Jose
Wed 12/31
2:29 pm-8:41 pm
1 stop5h 12m
Casper Natrona County
Sat 1/3
1:22 pm-9:16 pm
1 stop8h 54m
$553
San JoseCasper
SJC - CPR
SJCCPR
San Jose
Mon 12/29
9:00 am-7:01 pm
1 stop9h 01m
Casper Natrona County
Sun 1/4
1:22 pm-9:16 pm
1 stop8h 54m
$710
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 December.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.