$532+ Cheap flights from Idaho to Kathmandu (KTM)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/19. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — KTM
Mar 5 — Mar 121
1 adult, Economy
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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
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Best
Last-minute
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Cheapest flights from Idaho to KathmanduExplore 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 February 3, 2026.
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 February 3, 2026.
This oojo deal was found by Cheapflights users on 2/1. 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.
Thu 2/198:16 am
BOI
- KTM
2 stops43h 24m
Qatar Airways
Tue 3/109:10 am
KTM
- BOI
2 stops48h 50m
Qatar Airways
Deal found 2/1![Qatar Airways logo]()
$1,047
This oojo deal was found by Cheapflights users on 2/1. 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 2/208:16 am
BOI
- KTM
2 stops43h 24m
Qatar Airways
Tue 3/109:10 am
KTM
- BOI
2 stops48h 50m
Qatar Airways
Deal found 2/1![Qatar Airways logo]()
$1,087
This Gurufare deal was found by Cheapflights users on 2/2. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/121:23 pm
GEG
- KTM
2 stops43h 22m
Multiple Airlines
Mon 8/2410:50 pm
KTM
- GEG
2 stops30h 03m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$1,121
This oojo deal was found by Cheapflights users on 2/1. 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.
Thu 2/198:16 am
BOI
- KTM
2 stops43h 24m
Qatar Airways
Wed 3/119:10 am
KTM
- BOI
2 stops48h 50m
Qatar Airways
Deal found 2/1![Qatar Airways logo]()
$1,122
This oojo deal was found by Cheapflights users on 2/1. 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.
Tue 4/289:02 am
BOI
- KTM
2 stops44h 13m
Qatar Airways
Tue 5/196:15 pm
KTM
- BOI
2 stops40h 28m
Qatar Airways
Deal found 2/1![Qatar Airways logo]()
$1,151
This oojo deal was found by Cheapflights users on 2/1. 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 2/208:16 am
BOI
- KTM
2 stops43h 24m
Qatar Airways
Wed 3/119:10 am
KTM
- BOI
2 stops48h 50m
Qatar Airways
Deal found 2/1![Qatar Airways logo]()
$1,162
This KAYAK deal was found by Cheapflights users on 2/1. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/198:30 am
BOI
- KTM
2 stops43h 10m
Multiple Airlines
Tue 3/109:10 am
KTM
- BOI
2 stops48h 50m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$1,177
This Gurufare deal was found by Cheapflights users on 2/1. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/111:25 pm
BOI
- KTM
2 stops44h 20m
Multiple Airlines
Tue 3/3111:00 pm
KTM
- BOI
2 stops35h 47m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$1,187
This Gurufare deal was found by Cheapflights users on 2/1. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/286:00 am
BOI
- KTM
2 stops28h 00m
Multiple Airlines
Wed 5/1311:00 pm
KTM
- BOI
2 stops28h 12m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$1,192
This KAYAK deal was found by Cheapflights users on 2/1. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/248:16 am
BOI
- KTM
2 stops44h 49m
Multiple Airlines
Wed 3/119:10 am
KTM
- BOI
2 stops49h 35m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$1,212
This BusinessClass deal was found by Cheapflights users on 2/1. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/206:28 am
BOI
- KTM
2 stops46h 37m
Multiple Airlines
Tue 3/109:10 am
KTM
- BOI
2 stops48h 50m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$1,219
This oojo deal was found by Cheapflights users on 2/1. 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 2/188:16 am
BOI
- KTM
2 stops43h 24m
Qatar Airways
Tue 3/39:10 am
KTM
- BOI
2 stops49h 50m
Qatar Airways
Deal found 2/1![Qatar Airways logo]()
$1,222
Best flights from Idaho to KathmanduDiscover carefully curated flight deals from Idaho to Kathmandu that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 3, 2026.
Discover carefully curated flight deals from Idaho to Kathmandu that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 3, 2026.
This oojo deal was found by Cheapflights users on 2/1. 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.
Thu 2/198:16 am
BOI
- KTM
2 stops43h 24m
Qatar Airways
Tue 3/109:10 am
KTM
- BOI
2 stops48h 50m
Qatar Airways
Deal found 2/1![Qatar Airways logo]()
$1,047
This KAYAK deal was found by Cheapflights users on 2/1. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/226:28 am
BOI
- KTM
2 stops46h 37m
Multiple Airlines
Wed 3/119:10 am
KTM
- BOI
2 stops48h 50m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$1,177
This oojo deal was found by Cheapflights users on 2/1. 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 2/208:16 am
BOI
- KTM
2 stops43h 24m
Qatar Airways
Tue 3/109:10 am
KTM
- BOI
2 stops48h 50m
Qatar Airways
Deal found 2/1![Qatar Airways logo]()
$1,087
This Gurufare deal was found by Cheapflights users on 2/1. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/111:25 pm
BOI
- KTM
2 stops44h 20m
Multiple Airlines
Tue 3/3111:00 pm
KTM
- BOI
2 stops35h 47m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$1,187
This oojo deal was found by Cheapflights users on 2/1. 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 2/218:16 am
BOI
- KTM
2 stops43h 24m
Qatar Airways
Tue 3/109:10 am
KTM
- BOI
2 stops48h 50m
Qatar Airways
Deal found 2/1![Qatar Airways logo]()
$1,087
This Gurufare deal was found by Cheapflights users on 2/1. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/286:00 am
BOI
- KTM
2 stops28h 00m
Multiple Airlines
Wed 5/1311:00 pm
KTM
- BOI
2 stops28h 12m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$1,192
This oojo deal was found by Cheapflights users on 2/1. 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.
Tue 2/248:16 am
BOI
- KTM
2 stops43h 24m
Qatar Airways
Wed 3/119:10 am
KTM
- BOI
2 stops48h 50m
Qatar Airways
Deal found 2/1![Qatar Airways logo]()
$1,122
This KAYAK deal was found by Cheapflights users on 2/1. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/248:16 am
BOI
- KTM
2 stops44h 49m
Multiple Airlines
Wed 3/119:10 am
KTM
- BOI
2 stops49h 35m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$1,212
This oojo deal was found by Cheapflights users on 2/1. 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.
Tue 4/289:02 am
BOI
- KTM
2 stops44h 13m
Qatar Airways
Tue 5/196:15 pm
KTM
- BOI
2 stops40h 28m
Qatar Airways
Deal found 2/1![Qatar Airways logo]()
$1,151
This BusinessClass deal was found by Cheapflights users on 2/1. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/206:28 am
BOI
- KTM
2 stops46h 37m
Multiple Airlines
Tue 3/109:10 am
KTM
- BOI
2 stops48h 50m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$1,219
This oojo deal was found by Cheapflights users on 2/1. 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 2/208:16 am
BOI
- KTM
2 stops43h 24m
Qatar Airways
Wed 3/119:10 am
KTM
- BOI
2 stops48h 50m
Qatar Airways
Deal found 2/1![Qatar Airways logo]()
$1,162
This oojo deal was found by Cheapflights users on 2/1. 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 2/188:16 am
BOI
- KTM
2 stops43h 24m
Qatar Airways
Tue 3/39:10 am
KTM
- BOI
2 stops49h 50m
Qatar Airways
Deal found 2/1![Qatar Airways logo]()
$1,222
This Qatar Airways deal was found by Cheapflights users on 1/31. 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 2/1912:00 pm
GEG
- KTM
2 stops40h 05m
Qatar Airways
Mon 2/239:10 am
KTM
- GEG
2 stops45h 38m
Qatar Airways
Deal found 1/31![Qatar Airways logo]()
$1,689
This BusinessClass deal was found by Cheapflights users on 2/2. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/26:00 am
GEG
- KTM
2 stops26h 45m
Multiple Airlines
Tue 6/2310:50 pm
KTM
- GEG
3 stops36h 13m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$5,130
Last-minute flights from Idaho to KathmanduDiscover last-minute flight deals from Idaho to Kathmandu. Data last updated February 3, 2026 and is based on user searches.
Discover last-minute flight deals from Idaho to Kathmandu. Data last updated February 3, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 2/1. 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 2/188:16 am
BOI
- KTM
2 stops43h 24m
Qatar Airways
Tue 3/39:10 am
KTM
- BOI
2 stops49h 50m
Qatar Airways
Deal found 2/1![Qatar Airways logo]()
$1,222
This oojo deal was found by Cheapflights users on 2/1. 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.
Thu 2/198:16 am
BOI
- KTM
2 stops43h 24m
Qatar Airways
Tue 3/109:10 am
KTM
- BOI
2 stops48h 50m
Qatar Airways
Deal found 2/1![Qatar Airways logo]()
$1,047
This oojo deal was found by Cheapflights users on 2/1. 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.
Thu 2/198:16 am
BOI
- KTM
2 stops43h 24m
Qatar Airways
Wed 3/119:10 am
KTM
- BOI
2 stops48h 50m
Qatar Airways
Deal found 2/1![Qatar Airways logo]()
$1,122
This KAYAK deal was found by Cheapflights users on 2/1. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/198:30 am
BOI
- KTM
2 stops43h 10m
Multiple Airlines
Tue 3/109:10 am
KTM
- BOI
2 stops48h 50m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$1,177
This KAYAK deal was found by Cheapflights users on 2/1. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/198:30 am
BOI
- KTM
2 stops43h 10m
Multiple Airlines
Wed 3/119:10 am
KTM
- BOI
2 stops48h 50m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$1,252
This Qatar Airways deal was found by Cheapflights users on 1/31. 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 2/1912:00 pm
GEG
- KTM
2 stops40h 05m
Qatar Airways
Mon 2/239:10 am
KTM
- GEG
2 stops45h 38m
Qatar Airways
Deal found 1/31![Qatar Airways logo]()
$1,689
This oojo deal was found by Cheapflights users on 2/1. 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 2/208:16 am
BOI
- KTM
2 stops43h 24m
Qatar Airways
Tue 3/109:10 am
KTM
- BOI
2 stops48h 50m
Qatar Airways
Deal found 2/1![Qatar Airways logo]()
$1,087
This oojo deal was found by Cheapflights users on 2/1. 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 2/208:16 am
BOI
- KTM
2 stops43h 24m
Qatar Airways
Wed 3/119:10 am
KTM
- BOI
2 stops48h 50m
Qatar Airways
Deal found 2/1![Qatar Airways logo]()
$1,162
This BusinessClass deal was found by Cheapflights users on 2/1. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/206:28 am
BOI
- KTM
2 stops46h 37m
Multiple Airlines
Tue 3/109:10 am
KTM
- BOI
2 stops48h 50m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$1,219
This KAYAK deal was found by Cheapflights users on 2/1. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/248:16 am
BOI
- KTM
2 stops44h 49m
Multiple Airlines
Wed 3/119:10 am
KTM
- BOI
2 stops49h 35m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$1,212
This Gurufare deal was found by Cheapflights users on 2/1. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/111:25 pm
BOI
- KTM
2 stops44h 20m
Multiple Airlines
Tue 3/3111:00 pm
KTM
- BOI
2 stops35h 47m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$1,187
One-way flights from Idaho to KathmanduSearch for one-way flight options from Idaho to Kathmandu. Find affordable one-way fares based on user searches. Data last updated February 3, 2026.
Search for one-way flight options from Idaho to Kathmandu. Find affordable one-way fares based on user searches. Data last updated February 3, 2026.
This SmartFares deal was found by Cheapflights users on 2/1. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/198:16 am
BOI
- KTM
2 stops43h 24m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$532
Find flight deals from Idaho to Kathmandu
Keep the following information in mind while searching for Idaho to Kathmandu flight deals. Data was last updated February 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,047 (oojo) |
One-way from | $532 (SmartFares) |
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 February 3, 2026.
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
Thu 2/19
8:16 am-4:25 pm
2 stops43h 24m
Kathmandu Tribhuvan
Tue 3/10
9:10 am-10:15 pm
2 stops48h 50m
$1,047
BoiseKathmandu
BOI - KTM
BOIKTM
Boise Air Term. Gowen Fld
Fri 2/20
8:16 am-4:25 pm
2 stops43h 24m
Kathmandu Tribhuvan
Tue 3/10
9:10 am-10:15 pm
2 stops48h 50m
$1,087
BoiseKathmandu
BOI - KTM
BOIKTM
Boise Air Term. Gowen Fld
Sat 2/21
8:16 am-4:25 pm
2 stops43h 24m
Kathmandu Tribhuvan
Tue 3/10
9:10 am-10:15 pm
2 stops48h 50m
$1,087
BoiseKathmandu
BOI - KTM
BOIKTM
Boise Air Term. Gowen Fld
Tue 2/24
8:16 am-4:25 pm
2 stops43h 24m
Kathmandu Tribhuvan
Wed 3/11
9:10 am-10:15 pm
2 stops48h 50m
$1,122
BoiseKathmandu
BOI - KTM
BOIKTM
Boise Air Term. Gowen Fld
Tue 4/28
9:02 am-5:00 pm
2 stops44h 13m
Kathmandu Tribhuvan
Tue 5/19
6:15 pm-10:58 pm
2 stops40h 28m
$1,151
BoiseKathmandu
BOI - KTM
BOIKTM
Boise Air Term. Gowen Fld
Fri 2/20
8:16 am-4:25 pm
2 stops43h 24m
Kathmandu Tribhuvan
Wed 3/11
9:10 am-10:15 pm
2 stops48h 50m
$1,162
BoiseKathmandu
BOI - KTM
BOIKTM
Boise Air Term. Gowen Fld
Sun 2/22
6:28 am-5:50 pm
2 stops46h 37m
Kathmandu Tribhuvan
Wed 3/11
9:10 am-10:15 pm
2 stops48h 50m
$1,177
BoiseKathmandu
BOI - KTM
BOIKTM
Boise Air Term. Gowen Fld
Wed 3/11
1:25 pm-9:30 pm
2 stops44h 20m
Kathmandu Tribhuvan
Tue 3/31
11:00 pm-11:02 pm
2 stops35h 47m
$1,187
BoiseKathmandu
BOI - KTM
BOIKTM
Boise Air Term. Gowen Fld
Tue 4/28
6:00 am-9:45 pm
2 stops28h 00m
Kathmandu Tribhuvan
Wed 5/13
11:00 pm-3:27 pm
2 stops28h 12m
$1,192
BoiseKathmandu
BOI - KTM
BOIKTM
Boise Air Term. Gowen Fld
Tue 2/24
8:16 am-5:50 pm
2 stops44h 49m
Kathmandu Tribhuvan
Wed 3/11
9:10 am-11:00 pm
2 stops49h 35m
$1,212
Showing 1-10 of 15 results
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.
BOI-KTM
GEG-KTM
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
USID-KTM
BOI-KTM
GEG-KTM
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Related info for your journey
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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 February 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,076 | Average$1,224 | FlexibilityNo cancel fee | On-time68% |