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Cheap flights from Idaho to Kathmandu from $1,263

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 9/18. 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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0 bags

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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
7:00 am - 9:50 am
GEG
-
KTM
38h 05m
2 stops
Multiple Airlines Logo
6:45 pm - 10:38 pm
KTM
-
GEG
40h 38m
2 stops
$1,263Multiple Airlines
Fri, Sep 18 - Fri, Sep 25
Multiple Airlines Logo
7:05 am - 9:50 am
BOI
-
KTM
39h 00m
2 stops
Multiple Airlines Logo
6:45 pm - 10:58 pm
KTM
-
BOI
40h 58m
2 stops
$1,299Multiple Airlines
Thu, Oct 1 - Tue, Nov 10
Multiple Airlines Logo
10:52 am - 9:50 am
BOI
-
KTM
35h 13m
2 stops
Multiple Airlines Logo
11:05 am - 12:04 am
KTM
-
BOI
48h 44m
2 stops
$1,368Multiple Airlines
Thu, Jul 9 - Thu, Jul 30
Multiple Airlines Logo
8:03 am - 8:50 am
BOI
-
KTM
37h 02m
2 stops
Multiple Airlines Logo
11:05 am - 6:11 pm
KTM
-
BOI
42h 51m
2 stops
$1,382Multiple Airlines
Wed, Jul 8 - Thu, Jul 30
Qatar Airways Logo
6:20 am - 8:50 am
GEG
-
KTM
37h 45m
2 stops
Qatar Airways Logo
10:05 am - 10:15 pm
KTM
-
GEG
48h 55m
2 stops
$1,391Qatar Airways
Sun, Jun 21 - Sun, Jun 28
Qatar Airways Logo
6:51 pm - 8:50 am
BOI
-
KTM
50h 14m
2 stops
Qatar Airways Logo
10:05 am - 10:45 pm
KTM
-
BOI
48h 25m
2 stops
$1,400Qatar Airways
Tue, Jun 30 - Tue, Jul 7
Multiple Airlines Logo
7:26 am - 4:45 pm
BOI
-
KTM
45h 34m
2 stops
Multiple Airlines Logo
9:35 am - 9:21 pm
KTM
-
BOI
48h 31m
2 stops
$1,432Multiple Airlines
Thu, Oct 15 - Sun, Nov 15
Multiple Airlines Logo
8:03 am - 9:50 am
BOI
-
KTM
38h 02m
2 stops
Multiple Airlines Logo
11:05 am - 6:11 pm
KTM
-
BOI
42h 51m
2 stops
$1,457Multiple Airlines
Fri, Jul 10 - Thu, Jul 30
Qatar Airways Logo
7:05 am - 9:50 am
BOI
-
KTM
39h 00m
2 stops
Qatar Airways Logo
6:45 pm - 11:00 pm
KTM
-
BOI
40h 00m
2 stops
$1,478Qatar Airways
Thu, Sep 17 - Mon, Sep 21
Qatar Airways Logo
7:00 am - 9:50 am
GEG
-
KTM
38h 05m
2 stops
Qatar Airways Logo
11:05 am - 8:47 pm
KTM
-
GEG
46h 27m
2 stops
$1,499Qatar Airways
Sun, Sep 6 - Thu, Sep 10

Qatar Airways flights from Idaho to Kathmandu

Our best Qatar Airways deals on Idaho to Kathmandu flight tickets
Qatar Airways
Jun 21
GEG6:20 amSpokane
37h 45m
2 stops
KTM8:50 amKathmandu Tribhuvan
Jun 28
KTM10:05 amKathmandu Tribhuvan
48h 55m
2 stops
GEG10:15 pmSpokane
$1,391
Qatar Airways
Jun 30
BOI6:51 pmBoise Air Term. Gowen Fld
50h 14m
2 stops
KTM8:50 amKathmandu Tribhuvan
Jul 7
KTM10:05 amKathmandu Tribhuvan
48h 25m
2 stops
BOI10:45 pmBoise Air Term. Gowen Fld
$1,400
Qatar Airways
Sep 17
BOI7:05 amBoise Air Term. Gowen Fld
39h 00m
2 stops
KTM9:50 amKathmandu Tribhuvan
Sep 21
KTM6:45 pmKathmandu Tribhuvan
40h 00m
2 stops
BOI11:00 pmBoise Air Term. Gowen Fld
$1,478

Air India flights from Idaho to Kathmandu

Our best Air India deals on Idaho to Kathmandu flight tickets
Air India
Jun 21
GEG12:37 pmSpokane
53h 13m
3 stops
KTM6:35 amKathmandu Tribhuvan
Jun 28
KTM5:30 pmKathmandu Tribhuvan
37h 54m
3 stops
GEG6:39 pmSpokane
$7,733
Air India
Jun 15
GEG6:00 amSpokane
38h 20m
3 stops
KTM9:05 amKathmandu Tribhuvan
Jun 21
KTM5:30 pmKathmandu Tribhuvan
37h 54m
3 stops
GEG6:39 pmSpokane
$28,643

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 May 17, 2026.
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

Cheapest round-trip
Quickest round-trip

SpokaneKathmandu

GEG - KTM

GEGKTM

Spokane

Fri 9/18

7:00 am-9:50 am

2 stops38h 05m

Kathmandu Tribhuvan

Fri 9/25

6:45 pm-10:38 pm

2 stops40h 38m

$1,263

BoiseKathmandu

BOI - KTM

BOIKTM

Boise Air Term. Gowen Fld

Thu 10/1

7:05 am-9:50 am

2 stops39h 00m

Kathmandu Tribhuvan

Tue 11/10

6:45 pm-10:58 pm

2 stops40h 58m

$1,299

BoiseKathmandu

BOI - KTM

BOIKTM

Boise Air Term. Gowen Fld

Thu 7/9

10:52 am-9:50 am

2 stops35h 13m

Kathmandu Tribhuvan

Thu 7/30

11:05 am-12:04 am

2 stops48h 44m

$1,368

BoiseKathmandu

BOI - KTM

BOIKTM

Boise Air Term. Gowen Fld

Wed 7/8

8:03 am-8:50 am

2 stops37h 02m

Kathmandu Tribhuvan

Thu 7/30

11:05 am-6:11 pm

2 stops42h 51m

$1,382

SpokaneKathmandu

GEG - KTM

GEGKTM

Spokane

Sun 6/21

6:20 am-8:50 am

2 stops37h 45m

Kathmandu Tribhuvan

Sun 6/28

10:05 am-10:15 pm

2 stops48h 55m

$1,391

BoiseKathmandu

BOI - KTM

BOIKTM

Boise Air Term. Gowen Fld

Tue 6/30

6:51 pm-8:50 am

2 stops50h 14m

Kathmandu Tribhuvan

Tue 7/7

10:05 am-10:45 pm

2 stops48h 25m

$1,400

BoiseKathmandu

BOI - KTM

BOIKTM

Boise Air Term. Gowen Fld

Thu 10/15

7:26 am-4:45 pm

2 stops45h 34m

Kathmandu Tribhuvan

Sun 11/15

9:35 am-9:21 pm

2 stops48h 31m

$1,432

BoiseKathmandu

BOI - KTM

BOIKTM

Boise Air Term. Gowen Fld

Fri 7/10

8:03 am-9:50 am

2 stops38h 02m

Kathmandu Tribhuvan

Thu 7/30

11:05 am-6:11 pm

2 stops42h 51m

$1,457

BoiseKathmandu

BOI - KTM

BOIKTM

Boise Air Term. Gowen Fld

Thu 9/17

7:05 am-9:50 am

2 stops39h 00m

Kathmandu Tribhuvan

Mon 9/21

6:45 pm-11:00 pm

2 stops40h 00m

$1,478

SpokaneKathmandu

GEG - KTM

GEGKTM

Spokane

Sun 9/6

7:00 am-9:50 am

2 stops38h 05m

Kathmandu Tribhuvan

Thu 9/10

11:05 am-8:47 pm

2 stops46h 27m

$1,499

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Idaho to Kathmandu flight deals and tips

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

Fastest flight time

35h 17m

Direct flights

None
The fastest flight from Idaho to Kathmandu takes 35h 17m
There are no direct flights from Idaho to Kathmandu. There are no popular flight routes from Idaho to Kathmandu.
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Frequently asked questions about flying 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
3,724 reviews
Search Qatar Airways flights

Frequently asked questions about flying from Idaho to Kathmandu

  • How do I get Price Alerts for flights from Idaho to Kathmandu?

    Price Alerts will notify you by email when the price for flights to Kathmandu from Idaho decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Idaho to Kathmandu with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

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.

An easier way to manage your Kathmandu trip

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