$643 Cheap Flights from San José (SJO) to Kathmandu (KTM)

View $643 flight on Wed, Jan 28, 2026Opens 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 $643 for one-way flights and $1,713 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Qatar Airways
Sun, Oct 26 - Tue, Nov 4
SJO
San José
KTM
Kathmandu
$1,713 Roundtrip, found 16 hours ago
$1,713
Roundtrip
found 16 hours ago
Select Qatar Airways flight, departing Sun, Oct 26 from San José to Kathmandu, returning Tue, Nov 4, priced at $1,713 found 16 hours ago
JetBlue Airways
Sun, Nov 2 - Tue, Nov 25
SJO
San José
KTM
Kathmandu
$1,736 Roundtrip, found 4 days ago
$1,736
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Sun, Nov 2 from San José to Kathmandu, returning Tue, Nov 25, priced at $1,736 found 4 days ago
Qatar Airways
Sun, Oct 26 - Wed, Nov 5
SJO
San José
KTM
Kathmandu
$1,739 Roundtrip, found 16 hours ago
$1,739
Roundtrip
found 16 hours ago
Select Qatar Airways flight, departing Sun, Oct 26 from San José to Kathmandu, returning Wed, Nov 5, priced at $1,739 found 16 hours ago
JetBlue Airways
Sun, Nov 2 - Wed, Nov 26
SJO
San José
KTM
Kathmandu
$1,760 Roundtrip, found 4 days ago
$1,760
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Sun, Nov 2 from San José to Kathmandu, returning Wed, Nov 26, priced at $1,760 found 4 days ago
Qatar Airways
Sun, Oct 26 - Sun, Nov 2
SJO
San José
KTM
Kathmandu
$1,786 Roundtrip, found 16 hours ago
$1,786
Roundtrip
found 16 hours ago
Select Qatar Airways flight, departing Sun, Oct 26 from San José to Kathmandu, returning Sun, Nov 2, priced at $1,786 found 16 hours ago
Qatar Airways
Tue, Nov 4 - Tue, Nov 25
SJO
San José
KTM
Kathmandu
$1,792 Roundtrip, found 4 days ago
$1,792
Roundtrip
found 4 days ago
Select Qatar Airways flight, departing Tue, Nov 4 from San José to Kathmandu, returning Tue, Nov 25, priced at $1,792 found 4 days ago
Qatar Airways
Tue, Oct 28 - Tue, Nov 4
SJO
San José
KTM
Kathmandu
$1,800 Roundtrip, found 16 hours ago
$1,800
Roundtrip
found 16 hours ago
Select Qatar Airways flight, departing Tue, Oct 28 from San José to Kathmandu, returning Tue, Nov 4, priced at $1,800 found 16 hours ago
American Airlines
Wed, Nov 5 - Thu, Nov 27
SJO
San José
KTM
Kathmandu
$1,814 Roundtrip, found 4 days ago
$1,814
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Nov 5 from San José to Kathmandu, returning Thu, Nov 27, priced at $1,814 found 4 days ago
Swiss International Air Lines
Mon, Feb 23 - Thu, Mar 5
SJO
San José
KTM
Kathmandu
$2,181 Roundtrip, found 1 day ago
$2,181
Roundtrip
found 1 day ago
Select Swiss International Air Lines flight, departing Mon, Feb 23 from San José to Kathmandu, returning Thu, Mar 5, priced at $2,181 found 1 day ago
Turkish Airlines
Mon, Dec 15 - Thu, Jan 15
SJO
San José
KTM
Kathmandu
$2,812 Roundtrip, found 6 hours ago
$2,812
Roundtrip
found 6 hours ago
Select Turkish Airlines flight, departing Mon, Dec 15 from San José to Kathmandu, returning Thu, Jan 15, priced at $2,812 found 6 hours ago

Alternative airports near Kathmandu

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Tribhuvan Intl. KTM. Cheapest and Closest option available. Average driving time to city center is 6 minutes. Flights from $1,800
KTM
Tribhuvan Intl.
CheapestClosest
Average driving time to city center6 min
Flights from $1,800

Frequently asked questions

How much does a flight from Juan Santamaria Intl. Airport (SJO) to Tribhuvan Intl. Airport (KTM) cost?
Secure a cheap one-way flight from $643 or cheap return flight from $1,713 from Juan Santamaria Intl. Airport (SJO) to Tribhuvan Intl. Airport (KTM) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Juan Santamaria Intl. Airport (SJO) to Tribhuvan Intl. Airport (KTM)?
October is the most affordable month to fly from SJO to KTM. Avoiding peak travel times is often the key to finding better fares.
What is the cheapest airline that flies from Juan Santamaria Intl. Airport (SJO) to Tribhuvan Intl. Airport (KTM)?
Use the filter tool on Expedia to compare different airlines and find the cheapest carrier that'll fly you from SJO to KTM. Then, sort your results by "Price (lowest to highest)" to snag a good 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.

Travel information

Origin airport
Juan Santamaría Intl.
Destination airport
Tribhuvan Intl.
Airlines serving
KLM, Qatar Airways, Swiss International Air Lines, Turkish Airlines
Roundtrip price
$1,713
Distance
9739 mi

Book with confidence

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 October. 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 $643 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.

 

San José to Kathmandu Flights

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*Available to One Key members.