Cheap flights from Idaho to Kathmandu from $1,226

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho to Kathmandu departing on 2/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Idaho to Kathmandu

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:20 pm - 11:10 amGEG-KTM
50h 05m2 stops
Multiple Airlines Logo
12:35 pm - 10:44 pmKTM-GEG
46h 54m2 stops
$1,226Multiple Airlines
Find Deal
Fri, Feb 27 - Sun, Mar 15
Qatar Airways Logo
9:00 am - 4:45 pmBOI-KTM
44h 00m2 stops
Qatar Airways Logo
10:05 am - 9:37 pmKTM-BOI
47h 17m2 stops
$1,389Qatar Airways
Find Deal
Thu, Apr 30 - Mon, May 4
Qatar Airways Logo
8:25 am - 7:55 amBOI-KTM
34h 45m2 stops
Qatar Airways Logo
5:40 pm - 11:37 pmKTM-BOI
42h 42m2 stops
$1,708Qatar Airways
Find Deal
Tue, Dec 2 - Fri, Dec 19
Qatar Airways Logo
8:25 am - 7:55 amBOI-KTM
34h 45m2 stops
Qatar Airways Logo
5:40 pm - 11:37 pmKTM-BOI
42h 42m2 stops
$1,709Qatar Airways
Find Deal
Tue, Dec 2 - Fri, Dec 19
Singapore Airlines Logo
2:11 pm - 9:45 pmBOI-KTM
43h 49m2 stops
Singapore Airlines Logo
11:00 pm - 1:30 pmKTM-BOI
50h 15m3 stops
$1,733Singapore Airlines
Find Deal
Thu, Apr 30 - Mon, May 4
Singapore Airlines Logo
2:11 pm - 9:45 pmBOI-KTM
67h 49m3 stops
Singapore Airlines Logo
11:00 pm - 1:30 pmKTM-BOI
50h 15m3 stops
$1,754Singapore Airlines
Find Deal
Thu, Apr 30 - Mon, May 4
Multiple Airlines Logo
8:47 pm - 11:10 amGEG-KTM
48h 38m2 stops
Multiple Airlines Logo
12:35 pm - 10:53 pmKTM-GEG
48h 03m2 stops
$2,036Multiple Airlines
Find Deal
Wed, Dec 17 - Wed, Dec 24
Emirates Logo
11:45 am - 6:55 pmBOI-KTM
43h 25m2 stops
Emirates Logo
1:10 am - 7:16 pmKTM-BOI
29h 51m2 stops
$2,061Emirates
Find Deal
Thu, Apr 30 - Sun, May 3
Multiple Airlines Logo
7:42 pm - 11:10 amGEG-KTM
49h 43m2 stops
Multiple Airlines Logo
12:35 pm - 11:10 pmKTM-GEG
48h 20m2 stops
$2,600Multiple Airlines
Find Deal
Sat, Dec 20 - Mon, Dec 29
Multiple Airlines Logo
9:30 am - 8:20 amGEG-KTM
33h 05m2 stops
Multiple Airlines Logo
12:30 am - 12:14 amKTM-GEG
36h 29m2 stops
$2,619Multiple Airlines
Find Deal
Fri, Feb 27 - Sat, Mar 14

Qatar Airways flights from Idaho to Kathmandu

Our best Qatar Airways deals on Idaho to Kathmandu flight tickets
Qatar Airways
Apr 30
BOI9:00 amBoise Air Term. Gowen Fld
44h 00m
2 stops
KTM4:45 pmKathmandu Tribhuvan
May 4
KTM10:05 amKathmandu Tribhuvan
47h 17m
2 stops
BOI9:37 pmBoise Air Term. Gowen Fld
Qatar Airways
Dec 2
BOI8:25 amBoise Air Term. Gowen Fld
34h 45m
2 stops
KTM7:55 amKathmandu Tribhuvan
Dec 19
KTM5:40 pmKathmandu Tribhuvan
42h 42m
2 stops
BOI11:37 pmBoise Air Term. Gowen Fld
Qatar Airways
Dec 2
BOI8:25 amBoise Air Term. Gowen Fld
34h 45m
2 stops
KTM7:55 amKathmandu Tribhuvan
Dec 19
KTM5:40 pmKathmandu Tribhuvan
42h 42m
2 stops
BOI11:37 pmBoise Air Term. Gowen Fld

Singapore Airlines flights from Idaho to Kathmandu

Our best Singapore Airlines deals on Idaho to Kathmandu flight tickets
Singapore Airlines
Apr 30
BOI2:11 pmBoise Air Term. Gowen Fld
43h 49m
2 stops
KTM9:45 pmKathmandu Tribhuvan
May 4
KTM11:00 pmKathmandu Tribhuvan
50h 15m
3 stops
BOI1:30 pmBoise Air Term. Gowen Fld
Singapore Airlines
Apr 30
BOI2:11 pmBoise Air Term. Gowen Fld
67h 49m
3 stops
KTM9:45 pmKathmandu Tribhuvan
May 4
KTM11:00 pmKathmandu Tribhuvan
50h 15m
3 stops
BOI1:30 pmBoise Air Term. Gowen Fld
Singapore Airlines
Dec 2
BOI1:50 pmBoise Air Term. Gowen Fld
43h 25m
2 stops
KTM10:00 pmKathmandu Tribhuvan
Dec 19
KTM11:00 pmKathmandu Tribhuvan
36h 15m
3 stops
BOI10:30 pmBoise Air Term. Gowen Fld

momondo 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, momondo users made 832,500 searches. Data last updated November 4, 2025.
Use the filters below to find and compare flights from Idaho to Kathmandu that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SpokaneKathmandu

GEG - KTM

GEGKTM

Spokane

Fri 2/27

7:20 pm-11:10 am

2 stops50h 05m

Kathmandu Tribhuvan

Sun 3/15

12:35 pm-10:44 pm

2 stops46h 54m

$1,226

BoiseKathmandu

BOI - KTM

BOIKTM

Boise Air Term. Gowen Fld

Thu 4/30

9:00 am-4:45 pm

2 stops44h 00m

Kathmandu Tribhuvan

Mon 5/4

10:05 am-9:37 pm

2 stops47h 17m

$1,389

BoiseKathmandu

BOI - KTM

BOIKTM

Boise Air Term. Gowen Fld

Tue 12/2

8:25 am-7:55 am

2 stops34h 45m

Kathmandu Tribhuvan

Fri 12/19

5:40 pm-11:37 pm

2 stops42h 42m

$1,708

BoiseKathmandu

BOI - KTM

BOIKTM

Boise Air Term. Gowen Fld

Tue 12/2

8:25 am-7:55 am

2 stops34h 45m

Kathmandu Tribhuvan

Fri 12/19

5:40 pm-11:37 pm

2 stops42h 42m

$1,709

BoiseKathmandu

BOI - KTM

BOIKTM

Boise Air Term. Gowen Fld

Thu 4/30

2:11 pm-9:45 pm

2 stops43h 49m

Kathmandu Tribhuvan

Mon 5/4

11:00 pm-1:30 pm

3 stops50h 15m

$1,733

BoiseKathmandu

BOI - KTM

BOIKTM

Boise Air Term. Gowen Fld

Thu 4/30

2:11 pm-9:45 pm

3 stops67h 49m

Kathmandu Tribhuvan

Mon 5/4

11:00 pm-1:30 pm

3 stops50h 15m

$1,754

SpokaneKathmandu

GEG - KTM

GEGKTM

Spokane

Wed 12/17

8:47 pm-11:10 am

2 stops48h 38m

Kathmandu Tribhuvan

Wed 12/24

12:35 pm-10:53 pm

2 stops48h 03m

$2,036

BoiseKathmandu

BOI - KTM

BOIKTM

Boise Air Term. Gowen Fld

Thu 4/30

11:45 am-6:55 pm

2 stops43h 25m

Kathmandu Tribhuvan

Sun 5/3

1:10 am-7:16 pm

2 stops29h 51m

$2,061

SpokaneKathmandu

GEG - KTM

GEGKTM

Spokane

Sat 12/20

7:42 pm-11:10 am

2 stops49h 43m

Kathmandu Tribhuvan

Mon 12/29

12:35 pm-11:10 pm

2 stops48h 20m

$2,600

SpokaneKathmandu

GEG - KTM

GEGKTM

Spokane

Fri 2/27

9:30 am-8:20 am

2 stops33h 05m

Kathmandu Tribhuvan

Sat 3/14

12:30 am-12:14 am

2 stops36h 29m

$2,619

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Kathmandu from

How to get the cheapest flight ticket from Idaho to Kathmandu

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Kathmandu?

According to our data, Thursday is the cheapest day to fly to Kathmandu from Idaho. The lowest ticket price found for a Thursday departure recently was $1,435. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Idaho to Kathmandu on a Saturday will generally be more expensive and average around $1,657. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Kathmandu?

In the morning is the cheapest time of day to fly from Idaho to Kathmandu when you can find flight prices for as low as $1,549. Flying to Kathmandu in the morning is an ideal time because this is during off-peak travel hours. Flights in the evening are often more expensive with an average ticket price of $1,614.

Cheap Idaho to Kathmandu flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Idaho to Kathmandu

Direct flights

None
There are no direct flights from Idaho to Kathmandu. There are no popular flight routes from Idaho to Kathmandu.
  • When did momondo last update prices for flights from Idaho to Kathmandu Tribhuvan Airport?

    Prices for flights from Idaho to Kathmandu Tribhuvan Airport are updated daily.

  • How many operators does momondo search for flights from Idaho to Kathmandu Tribhuvan Airport?

  • How old do you have to be to fly from Idaho to Kathmandu Tribhuvan Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho to Kathmandu Tribhuvan Airport.

  • What documentation or ID do you need to fly to Kathmandu Tribhuvan Airport?

    The travel and health documents required for your trip to Kathmandu Tribhuvan Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Kathmandu Tribhuvan Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Idaho to Kathmandu

Compare and see reviews for airlines that fly from Idaho to Kathmandu with momondo
Airline
Rating
Free Cancellation
Price
Qatar AirwaysPriceFrom $1,076Free CancellationRating
7.4
3,660 reviews
Search Qatar Airways flights
Singapore AirlinesPriceFrom $1,220Free CancellationRating
8.1
1,391 reviews
Search Singapore Airlines flights

Traveling to a place near Kathmandu?

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

Why use momondo?

Why should I use momondo to find a flight deal from Idaho to Kathmandu?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Idaho to Kathmandu. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Idaho to Kathmandu with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Idaho to Kathmandu flights to just show those with flexible booking policies.

How can momondo help me find flights from Idaho to Kathmandu?

momondo helps you find the best flight between Idaho and Kathmandu by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Idaho to Kathmandu right now. Can momondo alert me if prices change?

Price alerts on flights to Kathmandu from Idaho are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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1 adult
Thu 12/4
Thu 12/11

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