$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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — CPR
Sep 11 — Sep 181
Round-trip
1 adult, Economy
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Find cheap flights from San Jose to Casper with Cheapflights
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
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Best
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One-way
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 August 12, 2026.
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 August 12, 2026.
This United Airlines deal was found by Cheapflights users on 8/10. 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.
Sat 9/512:51 pm -
1 stop6h 36m
Sun 9/68:45 am -
1 stop5h 23m
Deal found 8/10![United Airlines logo]()
$308
This United Airlines deal was found by Cheapflights users on 8/10. 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.
Tue 10/208:45 am -
1 stop7h 18m
Sat 10/243:11 pm -
1 stop6h 37m
Deal found 8/10![United Airlines logo]()
$334
This United Airlines deal was found by Cheapflights users on 8/10. 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.
Sat 10/248:45 am -
1 stop9h 24m
Wed 10/287:15 am -
1 stop7h 03m
Deal found 8/10![United Airlines logo]()
$388
This United Airlines deal was found by Cheapflights users on 8/10. 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.
Tue 8/2512:51 pm -
1 stop8h 08m
Sat 8/297:05 am -
1 stop7h 03m
Deal found 8/10![United Airlines logo]()
$418
This United Airlines deal was found by Cheapflights users on 8/10. 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.
Tue 9/88:45 am -
1 stop9h 14m
Mon 9/141:16 pm -
1 stop8h 41m
Deal found 8/10![United Airlines logo]()
$489
This United Airlines deal was found by Cheapflights users on 8/11. 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.
Fri 8/288:45 am -
1 stop6h 08m
Sun 8/308:45 am -
1 stop5h 23m
Deal found 8/11![United Airlines logo]()
$491
This United Airlines deal was found by Cheapflights users on 8/10. 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.
Fri 9/412:51 pm -
1 stop8h 08m
Mon 9/710:01 am -
1 stop8h 30m
Deal found 8/10![United Airlines logo]()
$538
This United Airlines deal was found by Cheapflights users on 8/10. 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.
Tue 9/292:08 pm -
3 stops17h 51m
Tue 10/131:20 pm -
1 stop8h 28m
Deal found 8/10![United Airlines logo]()
$581
This United Airlines deal was found by Cheapflights users on 8/8. 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 9/288:45 am -
1 stop9h 24m
Fri 10/21:20 pm -
1 stop8h 38m
Deal found 8/8![United Airlines logo]()
$616
Best flights from San Jose to CasperDiscover 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 August 12, 2026.
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 August 12, 2026.
This United Airlines deal was found by Cheapflights users on 8/10. 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.
Sat 10/248:45 am -
1 stop9h 24m
Wed 10/287:15 am -
1 stop7h 03m
Deal found 8/10![United Airlines logo]()
$388
This United Airlines deal was found by Cheapflights users on 8/10. 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.
Tue 8/2512:51 pm -
1 stop8h 08m
Sat 8/297:05 am -
1 stop7h 03m
Deal found 8/10![United Airlines logo]()
$418
This United Airlines deal was found by Cheapflights users on 8/11. 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.
Thu 8/278:45 am -
1 stop9h 24m
Mon 8/314:15 pm -
1 stop5h 42m
Deal found 8/11![United Airlines logo]()
$418
This United Airlines deal was found by Cheapflights users on 8/11. 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.
Sat 9/512:51 pm -
1 stop8h 08m
Mon 9/78:45 am -
1 stop9h 46m
Deal found 8/11![United Airlines logo]()
$538
This United Airlines deal was found by Cheapflights users on 8/10. 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.
Tue 9/292:08 pm -
3 stops17h 51m
Tue 10/131:20 pm -
1 stop8h 28m
Deal found 8/10![United Airlines logo]()
$581
This United Airlines deal was found by Cheapflights users on 8/8. 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 9/288:45 am -
1 stop9h 24m
Fri 10/21:20 pm -
1 stop8h 38m
Deal found 8/8![United Airlines logo]()
$616
Last-minute flights from San Jose to CasperDiscover last-minute flight deals from San Jose to Casper. Data last updated August 12, 2026 and is based on user searches.
Discover last-minute flight deals from San Jose to Casper. Data last updated August 12, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/10. 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.
Tue 8/2512:51 pm -
1 stop8h 08m
Sat 8/297:05 am -
1 stop7h 03m
Deal found 8/10![United Airlines logo]()
$418
This United Airlines deal was found by Cheapflights users on 8/11. 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.
Fri 8/288:45 am -
1 stop6h 08m
Sun 8/308:45 am -
1 stop5h 23m
Deal found 8/11![United Airlines logo]()
$491
This United Airlines deal was found by Cheapflights users on 8/10. 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.
Fri 9/412:51 pm -
1 stop8h 08m
Mon 9/710:01 am -
1 stop8h 30m
Deal found 8/10![United Airlines logo]()
$538
This United Airlines deal was found by Cheapflights users on 8/10. 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.
Sat 9/512:51 pm -
1 stop6h 36m
Sun 9/68:45 am -
1 stop5h 23m
Deal found 8/10![United Airlines logo]()
$308
This United Airlines deal was found by Cheapflights users on 8/11. 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.
Sat 9/52:10 pm -
2 stops19h 38m
Mon 9/78:45 am -
1 stop9h 46m
Deal found 8/11![United Airlines logo]()
$702
This United Airlines deal was found by Cheapflights users on 8/10. 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.
Tue 9/88:45 am -
1 stop9h 14m
Mon 9/141:16 pm -
1 stop8h 41m
Deal found 8/10![United Airlines logo]()
$489
This United Airlines deal was found by Cheapflights users on 8/8. 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 9/288:45 am -
1 stop9h 24m
Thu 10/15:15 am -
1 stop8h 56m
Deal found 8/8![United Airlines logo]()
$616
This United Airlines deal was found by Cheapflights users on 8/10. 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.
Tue 9/298:45 am -
1 stop7h 18m
Tue 10/131:20 pm -
1 stop8h 28m
Deal found 8/10![United Airlines logo]()
$388
One-way flights from San Jose to CasperSearch for one-way flight options from San Jose to Casper. Find affordable one-way fares based on user searches. Data last updated August 12, 2026.
Search for one-way flight options from San Jose to Casper. Find affordable one-way fares based on user searches. Data last updated August 12, 2026.
This United Airlines deal was found by Cheapflights users on 8/10. 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.
Sat 8/2212:51 pm -
1 stop6h 36m
Deal found 8/10![United Airlines logo]()
$418
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 August 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 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 August 12, 2026.
Use the filters below to find and compare flights from San Jose to Casper that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San JoseCasper
SJC San Jose - CPR Casper Natrona County
SJCCPR
San Jose
Sat 10/24
8:45 am-7:09 pm
1 stop9h 24m
Casper Natrona County
Wed 10/28
7:15 am-1:18 pm
1 stop7h 03m
$388
San JoseCasper
SJC San Jose - CPR Casper Natrona County
SJCCPR
San Jose
Tue 8/25
12:51 pm-9:59 pm
1 stop8h 08m
Casper Natrona County
Sat 8/29
7:05 am-1:08 pm
1 stop7h 03m
$418
Quickest round-trip
San JoseCasper
SJC San Jose - CPR Casper Natrona County
SJCCPR
San Jose
Thu 8/27
8:45 am-7:09 pm
1 stop9h 24m
Casper Natrona County
Mon 8/31
4:15 pm-8:57 pm
1 stop5h 42m
$418
San JoseCasper
SJC San Jose - CPR Casper Natrona County
SJCCPR
San Jose
Sat 9/5
12:51 pm-9:59 pm
1 stop8h 08m
Casper Natrona County
Mon 9/7
8:45 am-5:31 pm
1 stop9h 46m
$538
San JoseCasper
SJC San Jose - CPR Casper Natrona County
SJCCPR
San Jose
Tue 9/29
2:08 pm-8:59 am
3 stops17h 51m
Casper Natrona County
Tue 10/13
1:20 pm-8:48 pm
1 stop8h 28m
$581
San JoseCasper
SJC San Jose - CPR Casper Natrona County
SJCCPR
San Jose
Mon 9/28
8:45 am-7:09 pm
1 stop9h 24m
Casper Natrona County
Fri 10/2
1:20 pm-8:58 pm
1 stop8h 38m
$616
Cheapest one-way
Quickest one-way
San JoseCasper
SJC San Jose - CPR Casper Natrona County
SJCCPR
San Jose
Sat 8/22
12:51 pm-8:27 pm
1 stop6h 36m
$418
Sorted by cheapest first
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 August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- 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.
SJC-CPR
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.
Reviews of airlines servicing Casper
Get insights into the airlines that provide service to Casper. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Casper. Reviews last updated August 12, 2026.
Read reviews from past customers who have flown United Airlines from San Jose to Casper. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.1
Boarding
7.7
Food
6.7
Comfort
7.3
Crew
8.1
Overall
7.4
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Entertainment
7.1
Boarding
7.7
Food
6.7
Comfort
7.3
Crew
8.1
Overall
7.4
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
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.
Traveling to a place near Casper?
Book flights to Casper if you plan to visit one of these locationsRawlins
Douglas
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Other flights to Casper
Explore flights to Casper departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 12, 2026.
Complete your trip
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San Jose and Casper flights
Browse other San Jose and Casper flight options. Last updated on August 12, 2026.
Other flights from San Jose
Browse through other flights departing from San Jose. Flights are based on user searches made on Cheapflights and were last updated on August 12, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from San Jose to Casper
Discover the top airline that operate flights from San Jose to Casper. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$285 | Average$491 | FlexibilityNo cancel fee | On-time69% |