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Kathmandu

$1,042+ Cheap flights from Idaho to Kathmandu (KTM)

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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — KTM
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
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Cheap flight deals from Idaho to Kathmandu

Keep the following information in mind while searching for Idaho to Kathmandu flight deals. Data was last updated August 18, 2025.

Round-trip from

$1,042
(oojo)

Popular in

June

Cheapest in

May

Average price

$1,443
From Idaho to Kathmandu Tribhuvan
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($142 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($64 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
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Find flight deals from Idaho to Kathmandu

Cheapest flights from Idaho to Kathmandu
Explore the most affordable flight options available from Idaho to Kathmandu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2025.

This oojo deal was found by Cheapflights users on 8/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/312:43 pmBOI - KTM
2 stops40h 17mQatar Airways
Wed 9/1710:05 amKTM - BOI
2 stops45h 30mQatar Airways
Deal found 8/17$1,042
This Ovago deal was found by Cheapflights users on 8/16. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/38:41 amBOI - KTM
2 stops44h 04mQatar Airways
Mon 11/179:35 amKTM - BOI
2 stops49h 18mQatar Airways
Deal found 8/16$1,135
This Ovago deal was found by Cheapflights users on 8/16. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/28:41 amBOI - KTM
2 stops44h 04mQatar Airways
Mon 11/179:35 amKTM - BOI
2 stops49h 18mQatar Airways
Deal found 8/16$1,180
This Qatar Airways deal was found by Cheapflights users on 8/16. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/38:41 amBOI - KTM
2 stops44h 04mQatar Airways
Tue 11/189:35 amKTM - BOI
2 stops49h 18mQatar Airways
Deal found 8/16$1,185
This Indian Eagle deal was found by Cheapflights users on 8/16. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/318:41 amBOI - KTM
2 stops45h 04mMultiple Airlines
Mon 11/179:35 amKTM - BOI
2 stops49h 18mMultiple Airlines
Deal found 8/16$1,211
This oojo deal was found by Cheapflights users on 8/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/18:41 amBOI - KTM
2 stops43h 59mQatar Airways
Sun 11/169:35 amKTM - BOI
2 stops49h 18mQatar Airways
Deal found 8/16$1,215
This Ovago deal was found by Cheapflights users on 8/16. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/308:41 amBOI - KTM
2 stops45h 04mQatar Airways
Sat 11/159:35 amKTM - BOI
2 stops49h 18mQatar Airways
Deal found 8/16$1,225
This Qatar Airways deal was found by Cheapflights users on 8/16. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/308:41 amBOI - KTM
2 stops45h 04mQatar Airways
Tue 11/189:35 amKTM - BOI
2 stops49h 18mQatar Airways
Deal found 8/16$1,234
This FlightHub deal was found by Cheapflights users on 8/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/318:41 amBOI - KTM
2 stops43h 59mQatar Airways
Tue 11/189:35 amKTM - BOI
2 stops49h 18mQatar Airways
Deal found 8/16$1,251
This Ovago deal was found by Cheapflights users on 8/16. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/38:41 amBOI - KTM
2 stops44h 04mQatar Airways
Sun 11/165:40 pmKTM - BOI
2 stops41h 13mQatar Airways
Deal found 8/16$1,252
This oojo deal was found by Cheapflights users on 8/15. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/318:41 amBOI - KTM
2 stops43h 59mQatar Airways
Sun 11/169:35 amKTM - BOI
2 stops49h 18mQatar Airways
Deal found 8/15$1,256
This oojo deal was found by Cheapflights users on 8/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/146:25 amGEG - KTM
2 stops45h 35mQatar Airways
Tue 10/146:00 pmKTM - GEG
2 stops41h 21mQatar Airways
Deal found 8/16$1,494

Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho to Kathmandu 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 August 18, 2025.
Use the filters below to find and compare flights from Idaho to Kathmandu that are best for you.

Fly from

Idaho

Fly to

Kathmandu

Route

Depart

Return

Price

BoiseKathmandu

BOI - KTM

BOIKTM

Boise Air Term. Gowen Fld

Wed 9/3

12:43 pm-4:45 pm

2 stops40h 17m

Kathmandu Tribhuvan

Wed 9/17

10:05 am-7:50 pm

2 stops45h 30m

$1,042

BoiseKathmandu

BOI - KTM

BOIKTM

Boise Air Term. Gowen Fld

Mon 11/3

8:41 am-5:30 pm

2 stops44h 04m

Kathmandu Tribhuvan

Mon 11/17

9:35 am-10:08 pm

2 stops49h 18m

$1,135

BoiseKathmandu

BOI - KTM

BOIKTM

Boise Air Term. Gowen Fld

Mon 11/3

8:41 am-5:30 pm

2 stops44h 04m

Kathmandu Tribhuvan

Sat 11/15

9:35 am-10:08 pm

2 stops49h 18m

$1,180

BoiseKathmandu

BOI - KTM

BOIKTM

Boise Air Term. Gowen Fld

Thu 10/30

8:41 am-5:30 pm

2 stops45h 04m

Kathmandu Tribhuvan

Mon 11/17

9:35 am-10:08 pm

2 stops49h 18m

$1,180

BoiseKathmandu

BOI - KTM

BOIKTM

Boise Air Term. Gowen Fld

Sun 11/2

8:41 am-5:30 pm

2 stops44h 04m

Kathmandu Tribhuvan

Mon 11/17

9:35 am-10:08 pm

2 stops49h 18m

$1,180

BoiseKathmandu

BOI - KTM

BOIKTM

Boise Air Term. Gowen Fld

Mon 11/3

8:41 am-5:30 pm

2 stops44h 04m

Kathmandu Tribhuvan

Tue 11/18

9:35 am-10:08 pm

2 stops49h 18m

$1,185

BoiseKathmandu

BOI - KTM

BOIKTM

Boise Air Term. Gowen Fld

Fri 10/31

8:41 am-5:30 pm

2 stops45h 04m

Kathmandu Tribhuvan

Mon 11/17

9:35 am-10:08 pm

2 stops49h 18m

$1,211

BoiseKathmandu

BOI - KTM

BOIKTM

Boise Air Term. Gowen Fld

Sat 11/1

8:41 am-4:25 pm

2 stops43h 59m

Kathmandu Tribhuvan

Sun 11/16

9:35 am-10:08 pm

2 stops49h 18m

$1,215

BoiseKathmandu

BOI - KTM

BOIKTM

Boise Air Term. Gowen Fld

Thu 10/30

8:41 am-5:30 pm

2 stops45h 04m

Kathmandu Tribhuvan

Sat 11/15

9:35 am-10:08 pm

2 stops49h 18m

$1,225

BoiseKathmandu

BOI - KTM

BOIKTM

Boise Air Term. Gowen Fld

Sun 11/2

8:41 am-5:30 pm

2 stops44h 04m

Kathmandu Tribhuvan

Sat 11/15

9:35 am-10:08 pm

2 stops49h 18m

$1,225

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

Showing 1-10 of 14 results
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Best time to book a flight from Idaho to Kathmandu

Have a flexible travel schedule? Discover the best time to fly to Kathmandu from Idaho 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.

Cheapflights Insights

Everything you need to know about your flight from Idaho to Kathmandu

What is the cheapest time of day to fly from ID to KTM?

Find hourly flight availability from Idaho to Kathmandu. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 18, 2025.

When flying from Idaho to Kathmandu, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Idaho to Kathmandu?

Related info for your journey

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

  • What airport do you fly into for flights to Kathmandu from Idaho?

    Most people fly into Kathmandu Tribhuvan (KTM) if they book a flight to Kathmandu from Idaho. Tribhuvan is conveniently located just 2.5 mi from Kathmandu’s city center.

  • How long is the flight from Idaho to Kathmandu?

    There are many flights that can get you from Idaho to Kathmandu in 40h 17m. Fly via Qatar Airways to get the fastest option. The distance between Idaho and Kathmandu is about 7321 mi.

  • Can I find deals for flights from Idaho to Kathmandu that include hotel bookings?

    Yes. In addition to deals on Idaho to Kathmandu flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Idaho to Kathmandu?

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

  • Can I find deals for business class flights from Idaho to Kathmandu?

    Yes. Cheapflights offers flight deals from Idaho to Kathmandu 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 Idaho to Kathmandu?

    Currently, August is the cheapest month in which you can book a flight from Idaho to Kathmandu (average of $1,218). Flying from Idaho to Kathmandu in June is currently the most expensive (average of $1,685). 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 Kathmandu?

Book flights to Kathmandu if you plan to visit one of these locations
Nagarkot

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Alternative routes for Idaho to Kathmandu

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Idaho to Kathmandu

Discover the top 2 airlines that operate flights from Idaho to Kathmandu. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$1,154Average$1,478FlexibilityNo cancel feeOn-time68%
Singapore AirlinesCheapest$1,220Average$1,714FlexibilityNo cancel feeOn-time81%

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