$792 Cheap Flights from Kathmandu (KTM) to Boise (BOI)

View $792 flight on Wed, Sep 3, 2025Opens in a new window

Popular airlines from Tribhuvan Intl. Airport (KTM) to Boise Airport (BOI)

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Cheap Flights from Kathmandu to Boise (KTM-BOI)

Prices were available within the past 7 days and start at $792 for one-way flights and $1,514 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Qatar Airways
Sun, Dec 21 - Thu, Jan 8
KTM
Kathmandu
BOI
Boise
$1,514 Roundtrip, found 1 day ago
$1,514
Roundtrip
found 1 day ago
Select Qatar Airways flight, departing Sun, Dec 21 from Kathmandu to Boise, returning Thu, Jan 8, priced at $1,514 found 1 day ago
Qatar Airways
Wed, Jul 9 - Wed, Jul 16
KTM
Kathmandu
BOI
Boise
$1,522 Roundtrip, found 4 days ago
$1,522
Roundtrip
found 4 days ago
Select Qatar Airways flight, departing Wed, Jul 9 from Kathmandu to Boise, returning Wed, Jul 16, priced at $1,522 found 4 days ago
Qatar Airways
Wed, Jul 9 - Wed, Jul 16
KTM
Kathmandu
BOI
Boise
$1,524 Roundtrip, found 4 days ago
$1,524
Roundtrip
found 4 days ago
Select Qatar Airways flight, departing Wed, Jul 9 from Kathmandu to Boise, returning Wed, Jul 16, priced at $1,524 found 4 days ago
Qatar Airways
Mon, Dec 22 - Fri, Jan 9
KTM
Kathmandu
BOI
Boise
$1,532 Roundtrip, found 1 day ago
$1,532
Roundtrip
found 1 day ago
Select Qatar Airways flight, departing Mon, Dec 22 from Kathmandu to Boise, returning Fri, Jan 9, priced at $1,532 found 1 day ago
Qatar Airways
Mon, Dec 22 - Fri, Jan 9
KTM
Kathmandu
BOI
Boise
$1,535 Roundtrip, found 1 day ago
$1,535
Roundtrip
found 1 day ago
Select Qatar Airways flight, departing Mon, Dec 22 from Kathmandu to Boise, returning Fri, Jan 9, priced at $1,535 found 1 day ago
Qatar Airways
Wed, Jul 9 - Wed, Jul 16
KTM
Kathmandu
BOI
Boise
$1,537 Roundtrip, found 4 days ago
$1,537
Roundtrip
found 4 days ago
Select Qatar Airways flight, departing Wed, Jul 9 from Kathmandu to Boise, returning Wed, Jul 16, priced at $1,537 found 4 days ago
Qatar Airways
Mon, Dec 22 - Fri, Jan 9
KTM
Kathmandu
BOI
Boise
$1,542 Roundtrip, found 1 day ago
$1,542
Roundtrip
found 1 day ago
Select Qatar Airways flight, departing Mon, Dec 22 from Kathmandu to Boise, returning Fri, Jan 9, priced at $1,542 found 1 day ago
Qatar Airways
Mon, Dec 22 - Fri, Jan 9
KTM
Kathmandu
BOI
Boise
$1,544 Roundtrip, found 1 day ago
$1,544
Roundtrip
found 1 day ago
Select Qatar Airways flight, departing Mon, Dec 22 from Kathmandu to Boise, returning Fri, Jan 9, priced at $1,544 found 1 day ago
Korean Air
Tue, Dec 23 - Thu, Jan 8
KTM
Kathmandu
BOI
Boise
$1,563 Roundtrip, found 2 days ago
$1,563
Roundtrip
found 2 days ago
Select Korean Air flight, departing Tue, Dec 23 from Kathmandu to Boise, returning Thu, Jan 8, priced at $1,563 found 2 days ago
Emirates
Wed, Jul 9 - Wed, Jul 16
KTM
Kathmandu
BOI
Boise
$4,894 Roundtrip, found 4 days ago
$4,894
Roundtrip
found 4 days ago
Select Emirates flight, departing Wed, Jul 9 from Kathmandu to Boise, returning Wed, Jul 16, priced at $4,894 found 4 days ago
Flights from Kathmandu (KTM) to Boise (BOI)
Origin airport
Tribhuvan Intl.
Destination airport
Boise
Airlines serving
Qatar Airways, Singapore Airlines
Roundtrip price
$1,513
Distance
7325 mi

Kathmandu to Boise Flights

The cheapest times to fly from Kathmandu to Boise

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 Kathmandu to Boise are during the month of December. You can find some of the cheapest flights from Kathmandu to Boise with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Kathmandu to Boise

Sunday is one of the best days to book for cheap flights from Kathmandu to Boise: 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 Kathmandu to Boise

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 Kathmandu to Boise in 2025. You can also book with separate airlines for your outbound and return journeys, from $792 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 Kathmandu to Boise 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 Kathmandu to Boise 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 Tribhuvan Intl. Airport (KTM) to Boise Airport (BOI) cost?
Discover the latest flight deals from KTM to BOI 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 KTM to BOI?
The cheapest flights from KTM to BOI 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 KTM to BOI?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from KTM to BOI. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Tribhuvan Intl. Airport (KTM) to Boise Airport (BOI)?
There are no daily nonstop flights departing from Tribhuvan Intl. Airport (KTM) to Boise Airport (BOI). But you can book flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be soaring above the clouds before you know it.
What day of the week has the most flights from KTM to BOI?
Usually you'll find the greatest selection of flight options on a Friday. Tuesdays tend to be the quietest.* However, this can vary based on the airline, season and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Tribhuvan Intl. Airport (KTM) to Boise Airport (BOI)?
To avoid possible delays on the Tribhuvan Intl. Airport (KTM) to Boise Airport (BOI) route, aim to fly before 3 PM. Departures after this hour are 22% more likely to be 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 Tribhuvan Intl. Airport (KTM) to Boise Airport (BOI) last-minute?
Last-minute fares from KTM to BOI are typically more expensive. To secure the lowest prices, start searching for flights as soon as possible. That said, if you're flexible with your travel dates, you may land a cheap fare just before your departure.
Is it cheaper to book a KTM to BOI flight and hotel package?
Securing a KTM to BOI flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Choose from our impressive range of accommodations and then add flights, car rentals and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Tribhuvan Intl. Airport (KTM) to Boise Airport (BOI)?
In most instances, you're able to reschedule or cancel your KTM to BOI flight. However, there may be additional fees, especially if you booked more than 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you want more details, go to our Customer Service portal.

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*Available to One Key members.