HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Kathmandu

$1,152+ 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
Apr 30 — May 71
Wed 4/30
Wed 5/7
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Idaho to Kathmandu with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 April 25, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$1,152
(oojo)

Popular in

July

Cheapest in

May

Average price

$1,334
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Kathmandu Tribhuvan flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Kathmandu Tribhuvan flights.
Search Deals
From Idaho to Kathmandu Tribhuvan
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($336 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($45 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

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 April 25, 2025.

This oojo deal was found by Cheapflights users on 4/24. 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 9/312:21 pmBOI - KTM
2 stops32h 44mQatar Airways
Wed 9/176:00 pmKTM - BOI
2 stops37h 35mQatar Airways
Deal found 4/24$1,152
This FlightHub deal was found by Cheapflights users on 4/25. 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.
Sun 9/146:30 amGEG - KTM
2 stops45h 30mQatar Airways
Tue 10/1410:05 amKTM - GEG
2 stops50h 39mQatar Airways
Deal found 4/25$1,230
This Singapore Airlines deal was found by Cheapflights users on 4/24. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/32:13 pmBOI - KTM
3 stops67h 47mMultiple Airlines
Wed 9/1711:00 pmKTM - BOI
2 stops29h 35mMultiple Airlines
Deal found 4/24$1,416
This Travelocity deal was found by Cheapflights users on 4/25. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/184:00 pmGEG - KTM
2 stops58h 40mMultiple Airlines
Thu 12/189:30 amKTM - GEG
2 stops50h 48mMultiple Airlines
Deal found 4/25$1,684
This Singapore Airlines deal was found by Cheapflights users on 4/25. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/32:13 pmBOI - KTM
3 stops67h 47mSingapore Airlines
Wed 9/1711:00 pmKTM - BOI
3 stops50h 15mSingapore Airlines
Deal found 4/25$2,751
This oojo deal was found by Cheapflights users on 4/25. 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.
Mon 12/19:00 amBOI - KTM
2 stops34h 35mEmirates
Fri 12/1212:55 amKTM - BOI
2 stops33h 25mEmirates
Deal found 4/25$2,784

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 April 25, 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

12:21 pm-8:50 am

2 stops32h 44m

Kathmandu Tribhuvan

Wed 9/17

6:00 pm-7:50 pm

2 stops37h 35m

$1,152

SpokaneKathmandu

GEG - KTM

GEGKTM

Spokane

Sun 9/14

6:30 am-4:45 pm

2 stops45h 30m

Kathmandu Tribhuvan

Tue 10/14

10:05 am-11:59 pm

2 stops50h 39m

$1,230

BoiseKathmandu

BOI - KTM

BOIKTM

Boise Air Term. Gowen Fld

Wed 9/3

2:13 pm-9:45 pm

3 stops67h 47m

Kathmandu Tribhuvan

Wed 9/17

11:00 pm-4:50 pm

2 stops29h 35m

$1,416

SpokaneKathmandu

GEG - KTM

GEGKTM

Spokane

Sun 9/14

6:30 am-9:45 pm

3 stops50h 30m

Kathmandu Tribhuvan

Tue 10/14

11:00 pm-1:48 pm

2 stops51h 33m

$2,745

BoiseKathmandu

BOI - KTM

BOIKTM

Boise Air Term. Gowen Fld

Wed 9/3

2:13 pm-9:45 pm

3 stops67h 47m

Kathmandu Tribhuvan

Wed 9/17

11:00 pm-1:30 pm

3 stops50h 15m

$2,751

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/24

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 April 25, 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.

Rainfall in Kathmandu by month

Plan your trip to Kathmandu by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Kathmandu ranges from 0.0 - 14.6 inches per month. July is typically the wettest month, when rainfall can reach 14.6 in. November is typically the driest time to visit Kathmandu when rainfall is around 0.0 in.

Temperature in Kathmandu by month

Plan your trip to Kathmandu by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Kathmandu, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

Reviews of airlines servicing Kathmandu

Get insights into the airlines that provide service to Kathmandu. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kathmandu. Reviews last updated April 25, 2025.
Singapore Airlines
8.1
Very good
1,290 reviews

Comfort

7.9

Overall

8.1

Entertainment

8.0

Crew

8.6

Boarding

8.2

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.
Singapore Airlines
8.1
Very good
1,290 reviews
Singapore Airlines
8.1
Very good
1,290 reviews

Comfort

7.9

Overall

8.1

Entertainment

8.0

Crew

8.6

Boarding

8.2

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.
Qatar Airways
7.4
Good
3,562 reviews
Singapore Airlines
8.1
Very good
1,290 reviews

Comfort

7.9

Overall

8.1

Entertainment

8.0

Crew

8.6

Boarding

8.2

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.

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.

  • 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, September is the cheapest month in which you can book a flight from Idaho to Kathmandu (average of $1,237). Flying from Idaho to Kathmandu in June is currently the most expensive (average of $1,960). 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 Idaho?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Idaho to Kathmandu

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Kathmandu flights
Dulles Intl to Kathmandu flights
Dallas/Fort Worth to Kathmandu flights
Newark to Kathmandu flights
LaGuardia to Kathmandu flights
Reagan-National to Kathmandu flights
San Francisco to Kathmandu flights
Boston to Kathmandu flights
O'Hare Intl to Kathmandu flights
Baltimore to Kathmandu flights
Los Angeles to Kathmandu flights
Denver to Kathmandu flights
Seattle to Kathmandu flights
Atlanta to Kathmandu flights
Hobby to Kathmandu flights
San Jose to Kathmandu flights
Minneapolis to Kathmandu flights
Santa Ana to Kathmandu flights
Ontario to Kathmandu flights
George Bush Intcntl to Kathmandu flights
Charlotte to Kathmandu flights
Des Moines to Kathmandu flights
Oakland to Kathmandu flights
Austin to Kathmandu flights
Pittsburgh to Kathmandu flights
Burbank to Kathmandu flights
Cincinnati to Kathmandu flights
Salt Lake City to Kathmandu flights
Portland to Kathmandu flights
Philadelphia to Kathmandu flights
Raleigh to Kathmandu flights
Cleveland to Kathmandu flights
Lexington to Kathmandu flights
Columbus to Kathmandu flights
Rochester to Kathmandu flights
Sky Harbor Intl to Kathmandu flights
Detroit to Kathmandu flights
Miami to Kathmandu flights
Orlando to Kathmandu flights
Omaha to Kathmandu flights
Louisville to Kathmandu flights
San Diego to Kathmandu flights
Tampa to Kathmandu flights
Nashville to Kathmandu flights
Harrisburg to Kathmandu flights
Sacramento to Kathmandu flights
Charleston to Kathmandu flights
Love Field to Kathmandu flights
Honolulu to Kathmandu flights
Santa Rosa to Kathmandu flights

Top airline flying from Idaho to Kathmandu

Discover the top airline 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 April 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$1,288Average$1,558FlexibilityNo cancel feeOn-time68%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.