€677 Cheap Flights Boston to Kathmandu (BOS-KTM)

View €677 flight on Mon, 1 Dec 2025Opens in a new window

Popular airlines from Logan International Airport (BOS) to Tribhuvan Intl. Airport (KTM)

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Cheap flights from Boston to Kathmandu (BOS-KTM)

Prices were available within the past 7 days and start at €677 for one-way flights and €1,142 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Turkish Airlines
Mon, 1 Dec - Tue, 16 Dec
BOS
Boston
KTM
Kathmandu
€1,142 Return, just found
€1,142
Return
just found
Select Turkish Airlines flight, departing Mon, 1 Dec from Boston to Kathmandu, returning Tue, 16 Dec, priced at €1,142 just found
American Airlines
Mon, 1 Dec - Tue, 16 Dec
BOS
Boston
KTM
Kathmandu
€1,191 Return, just found
€1,191
Return
just found
Select American Airlines flight, departing Mon, 1 Dec from Boston to Kathmandu, returning Tue, 16 Dec, priced at €1,191 just found
American Airlines
Mon, 1 Dec - Tue, 16 Dec
BOS
Boston
KTM
Kathmandu
€1,193 Return, just found
€1,193
Return
just found
Select American Airlines flight, departing Mon, 1 Dec from Boston to Kathmandu, returning Tue, 16 Dec, priced at €1,193 just found
American Airlines
Mon, 1 Dec - Tue, 16 Dec
BOS
Boston
KTM
Kathmandu
€1,195 Return, just found
€1,195
Return
just found
Select American Airlines flight, departing Mon, 1 Dec from Boston to Kathmandu, returning Tue, 16 Dec, priced at €1,195 just found
American Airlines
Mon, 1 Dec - Tue, 16 Dec
BOS
Boston
KTM
Kathmandu
€1,218 Return, just found
€1,218
Return
just found
Select American Airlines flight, departing Mon, 1 Dec from Boston to Kathmandu, returning Tue, 16 Dec, priced at €1,218 just found
American Airlines
Mon, 1 Dec - Tue, 16 Dec
BOS
Boston
KTM
Kathmandu
€1,220 Return, just found
€1,220
Return
just found
Select American Airlines flight, departing Mon, 1 Dec from Boston to Kathmandu, returning Tue, 16 Dec, priced at €1,220 just found
Emirates
Mon, 1 Dec - Tue, 16 Dec
BOS
Boston
KTM
Kathmandu
€1,264 Return, just found
€1,264
Return
just found
Select Emirates flight, departing Mon, 1 Dec from Boston to Kathmandu, returning Tue, 16 Dec, priced at €1,264 just found
Qatar Airways
Mon, 1 Dec - Tue, 16 Dec
BOS
Boston
KTM
Kathmandu
€1,278 Return, just found
€1,278
Return
just found
Select Qatar Airways flight, departing Mon, 1 Dec from Boston to Kathmandu, returning Tue, 16 Dec, priced at €1,278 just found
Qatar Airways
Mon, 1 Dec - Tue, 16 Dec
BOS
Boston
KTM
Kathmandu
€1,280 Return, just found
€1,280
Return
just found
Select Qatar Airways flight, departing Mon, 1 Dec from Boston to Kathmandu, returning Tue, 16 Dec, priced at €1,280 just found
Swiss International Air Lines
Mon, 1 Dec - Tue, 16 Dec
BOS
Boston
KTM
Kathmandu
€1,475 Return, just found
€1,475
Return
just found
Select Swiss International Air Lines flight, departing Mon, 1 Dec from Boston to Kathmandu, returning Tue, 16 Dec, priced at €1,475 just found

Find the cheapest month to fly from Boston (BOS) to Kathmandu (KTM)

September is typically the cheapest month to fly

From €660 - €1,598 per traveller.
Boston to Kathmandu route information
Origin airport
Logan Intl.
Destination airport
Tribhuvan Intl.
Return price
€1,141
Distance
11786 km

Perfect flights from Boston to Kathmandu

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Boston to Kathmandu. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Logan Intl. to Tribhuvan Intl. ticket options cater to your travel preferences, with incredible one-way fares from €677 and roundtrip prices from €1,142. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Tribhuvan Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Kathmandu.

Frequently asked questions

How much is a flight from BOS to Tribhuvan Intl. Airport?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price listed for a round-trip journey from Logan Intl. Airport to Tribhuvan Intl. Airport was €1,142. Cheap fares don't hang around, so make sure you book yours ASAP. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from BOS to Tribhuvan Intl. Airport?
This differs between air carriers, as each one has its own set of terms and conditions. Head to the Customer Service Portal, where you'll find easy-to-follow instructions on how to cancel your flight online.
How do I find cheap flights from Logan Intl. Airport (BOS) to Tribhuvan Intl. Airport (KTM) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Logan Intl. Airport to KTM flights, you'll see a "no change fees" filter for you to select.
How far is the flight from BOS to Tribhuvan Intl. Airport (KTM)?
You'll have 11,900 kilometres to cover on the long-haul Boston to Kathmandu route. Wear layers of comfy clothes and consider taking a neck pillow with you.
Which airlines fly direct from Logan Intl. Airport to Tribhuvan Intl. Airport?
At present, no airlines offer flights directly from BOS to Tribhuvan Intl. Airport. You'll need to book a flight with one or more stops. To get the best connections and price, lock in your fare well in advance.
Are Logan Intl. Airport (BOS) to Tribhuvan Intl. Airport flight tickets cheaper when they're purchased at the last minute?
Flight prices from Logan Intl. Airport to Tribhuvan Intl. Airport are available up to 12 months before departure on Expedia. And although you may occasionally score a great last-minute deal, it's not something you should bank on. Also, booking your flights well in advance means you'll have more options — and you can avoid getting trapped in the dreaded middle seat! We're always updating our fares to bring you the best bargains, so check back often for all the latest specials.

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