$859 Cheap Flights from San José (SJO) to Kathmandu (KTM)

View $859 flight on Sun, Aug 24, 2025Opens in a new window

Popular airlines from Juan Santamaria Intl. Airport (SJO) to Tribhuvan Intl. Airport (KTM)

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Cheap Flights from San José to Kathmandu (SJO-KTM)

Prices were available within the past 7 days and start at $859 for one-way flights and $1,547 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Fri, Sep 12 - Thu, Sep 25
SJO
San José
KTM
Kathmandu
$1,547 Roundtrip, found 6 days ago
$1,547
Roundtrip
found 6 days ago
Select JetBlue Airways flight, departing Fri, Sep 12 from San José to Kathmandu, returning Thu, Sep 25, priced at $1,547 found 6 days ago
JetBlue Airways
Fri, Sep 19 - Sun, Sep 28
SJO
San José
KTM
Kathmandu
$1,641 Roundtrip, just found
$1,641
Roundtrip
just found
Select JetBlue Airways flight, departing Fri, Sep 19 from San José to Kathmandu, returning Sun, Sep 28, priced at $1,641 just found
JetBlue Airways
Fri, Sep 12 - Tue, Sep 30
SJO
San José
KTM
Kathmandu
$1,651 Roundtrip, found 6 days ago
$1,651
Roundtrip
found 6 days ago
Select JetBlue Airways flight, departing Fri, Sep 12 from San José to Kathmandu, returning Tue, Sep 30, priced at $1,651 found 6 days ago
JetBlue Airways
Fri, Sep 12 - Fri, Sep 26
SJO
San José
KTM
Kathmandu
$1,687 Roundtrip, found 6 days ago
$1,687
Roundtrip
found 6 days ago
Select JetBlue Airways flight, departing Fri, Sep 12 from San José to Kathmandu, returning Fri, Sep 26, priced at $1,687 found 6 days ago
Qatar Airways
Sun, Mar 1 - Sun, Mar 15
SJO
San José
KTM
Kathmandu
$1,701 Roundtrip, found 11 hours ago
$1,701
Roundtrip
found 11 hours ago
Select Qatar Airways flight, departing Sun, Mar 1 from San José to Kathmandu, returning Sun, Mar 15, priced at $1,701 found 11 hours ago
Qatar Airways
Sun, Mar 1 - Sun, Mar 15
SJO
San José
KTM
Kathmandu
$1,704 Roundtrip, found 11 hours ago
$1,704
Roundtrip
found 11 hours ago
Select Qatar Airways flight, departing Sun, Mar 1 from San José to Kathmandu, returning Sun, Mar 15, priced at $1,704 found 11 hours ago
Qatar Airways
Sun, Aug 24 - Fri, Sep 5
SJO
San José
KTM
Kathmandu
$1,711 Roundtrip, found 1 day ago
$1,711
Roundtrip
found 1 day ago
Select Qatar Airways flight, departing Sun, Aug 24 from San José to Kathmandu, returning Fri, Sep 5, priced at $1,711 found 1 day ago
American Airlines
Tue, Aug 19 - Fri, Sep 5
SJO
San José
KTM
Kathmandu
$1,751 Roundtrip, found 1 day ago
$1,751
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Aug 19 from San José to Kathmandu, returning Fri, Sep 5, priced at $1,751 found 1 day ago
Turkish Airlines
Tue, Apr 14 - Thu, Apr 30
SJO
San José
KTM
Kathmandu
$2,813 Roundtrip, found 4 days ago
$2,813
Roundtrip
found 4 days ago
Select Turkish Airlines flight, departing Tue, Apr 14 from San José to Kathmandu, returning Thu, Apr 30, priced at $2,813 found 4 days ago
Swiss International Air Lines
Mon, Nov 3 - Sun, Nov 30
SJO
San José
KTM
Kathmandu
$3,074 Roundtrip, found 1 day ago
$3,074
Roundtrip
found 1 day ago
Select Swiss International Air Lines flight, departing Mon, Nov 3 from San José to Kathmandu, returning Sun, Nov 30, priced at $3,074 found 1 day ago
Flights from San José (SJO) to Kathmandu (KTM)
Origin airport
Juan Santamaría Intl.
Destination airport
Tribhuvan Intl.
Airlines serving
KLM, Qatar Airways, Swiss International Air Lines, Turkish Airlines
Roundtrip price
$1,547
Distance
9739 mi

San José to Kathmandu Flights

The cheapest times to fly from San José to Kathmandu

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San José to Kathmandu are during the month of September. You can find some of the cheapest flights from San José to Kathmandu with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San José to Kathmandu

Sunday is one of the best days to book for cheap flights from San José to Kathmandu: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from San José to Kathmandu

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San José to Kathmandu in 2025. You can also book with separate airlines for your outbound and return journeys, from $859 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San José to Kathmandu flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your San José to Kathmandu airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Juan Santamaria Intl. Airport (SJO) to Tribhuvan Intl. Airport (KTM) cost?
Discover the latest flight deals from SJO to KTM by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from SJO to KTM?
The cheapest flights from SJO to KTM are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from SJO to KTM?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from SJO to KTM. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Juan Santamaria Intl. Airport (SJO) to Tribhuvan Intl. Airport (KTM)?
You'll have to hop on a flight with a layover when traveling from Juan Santamaria Intl. Airport (SJO) to Tribhuvan Intl. Airport (KTM). There are no daily direct flights on this route. However, just filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from SJO to KTM?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can vary depending on various factors, including the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Juan Santamaria Intl. Airport (SJO) to Tribhuvan Intl. Airport (KTM)?
To avoid potential delays on the Juan Santamaria Intl. Airport (SJO) to Tribhuvan Intl. Airport (KTM) route, aim to fly before 3 PM. Flights after this time have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Juan Santamaria Intl. Airport (SJO) to Tribhuvan Intl. Airport (KTM) last-minute?
Holding off until just before your trip to book your flight from SJO to KTM generally means paying more. While you might find some last-minute deals, they aren't always guaranteed. Be flexible with your travel plans to boost your chances of getting a bargain.
Is it cheaper to book a SJO to KTM flight and hotel package?
Securing a SJO to KTM flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Pick from our wide range of accommodations and then add car rentals, activities and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Juan Santamaria Intl. Airport (SJO) to Tribhuvan Intl. Airport (KTM)?
Typically, you can cancel or reschedule your SJO to KTM flight. However, additional fees may apply, especially if you made your booking more than 24 hours ago. Double-check your itinerary for the airline's fees and rules on flight changes, or if you'd like further details, visit our Customer Service portal.

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*Available to One Key members.