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$461+ Cheap flights from Casper (CPR) to San José (SJO)

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 10/18. Fares are subject to change and may not be available on all flights or dates of travel.
CPR — SJO
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheap flight deals from Casper to San José

Discover tips and strategies to find the most affordable flight options for your journey from Casper (CPR) to San José (SJO). 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 July 30, 2025.

Round-trip from

$461
(United Airlines)
From Casper Natrona County to San José Juan Santamaria Intl
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Find flight deals from Casper to San José

Cheapest flights from Casper to San José
Explore the most affordable flight options available from Casper to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

This United Airlines deal was found by Cheapflights users on 7/29. 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 10/186:01 pmCPR - SJO
2 stops18h 25mUnited Airlines
Tue 10/287:45 amSJO - CPR
2 stops14h 13mUnited Airlines
Deal found 7/29$461

Cheapflights Fare Finder

 
Customize your flight search to find flights from Casper to San José 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 July 30, 2025.
Use the filters below to find and compare flights from Casper to San José that are best for you.

Fly from

Casper

Fly to

San José

Route

Depart

Return

Price

CasperSan José

CPR - SJO

CPRSJO

Casper Natrona County

Sat 10/18

6:01 pm-12:26 pm

2 stops18h 25m

San José Juan Santamaria Intl

Tue 10/28

7:45 am-9:58 pm

2 stops14h 13m

$461

CasperSan José

CPR - SJO

CPRSJO

Casper Natrona County

Fri 1/2

3:15 pm-9:52 pm

2 stops29h 37m

San José Juan Santamaria Intl

Tue 1/6

6:08 pm-10:12 pm

2 stops29h 04m

$4,236

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Best time to book a flight from Casper to San José

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

Reviews of airlines servicing San José

Get insights into the airlines that provide service to San José. 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 San José. Reviews last updated July 30, 2025.
Read reviews from past customers who have flown Copa Airlines and United Airlines from Casper to San José. 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.
Copa Airlines
7.5
Good
1,493 reviews

Boarding

7.8

Crew

8.1

Comfort

7.4

Overall

7.5

Food

6.8

Entertainment

6.8

Reviews

1 / 20
4.0
Okay

Paul,Jun 2025

PTY - MIA

The boarding process was terrible. No one followed the group numbers. Everyone got up and stood in the tiles upon landing. People kept getting up during the meal and beverage service to go the bathrooms, the crew had to go back and forth in the isles, the service took forever.
Copa Airlines
7.5
Good
1,493 reviews
Copa Airlines
7.5
Good
1,493 reviews

Boarding

7.8

Crew

8.1

Comfort

7.4

Overall

7.5

Food

6.8

Entertainment

6.8

Reviews

1 / 20
4.0
Okay

Paul,Jun 2025

PTY - MIA

The boarding process was terrible. No one followed the group numbers. Everyone got up and stood in the tiles upon landing. People kept getting up during the meal and beverage service to go the bathrooms, the crew had to go back and forth in the isles, the service took forever.
United Airlines
7.4
Good
8,896 reviews
Copa Airlines
7.5
Good
1,493 reviews

Boarding

7.8

Crew

8.1

Comfort

7.4

Overall

7.5

Food

6.8

Entertainment

6.8

Reviews

1 / 20
4.0
Okay

Paul,Jun 2025

PTY - MIA

The boarding process was terrible. No one followed the group numbers. Everyone got up and stood in the tiles upon landing. People kept getting up during the meal and beverage service to go the bathrooms, the crew had to go back and forth in the isles, the service took forever.

Related info for your journey

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Casper to San José 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 Casper to San José, San José Province?

    Currently, September is the cheapest month in which you can book a flight from Casper to San José, San José Province (average of $398). Flying from Casper to San José, San José Province in March is currently the most expensive (average of $555). 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

Traveling to a place near San José?

Book flights to San José if you plan to visit one of these locations
Heredia
Manuel Antonio
Alajuela
Monteverde
Jacó

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