Trip.com
>
Flights
>
Flights to Nepal
>
Flights to Bagmati
>
Flights to Kathmandu
>
Boise to Kathmandu flight
>
Boise Airport to Tribhuvan Intl. Airport flight

Explore the cheapest one-way and round-trip flights from Boise Airport to Tribhuvan Intl. Airport over the next 90 days, with one-way fares from SGD 1,161 and round-trip from SGD 1,547. Based on Trip.com's latest 7-day flight data.

      • BOI 12:58 PM
        39h 42m
        2 stops
        KTM 4:25 PM
        Boise - Kathmandu | Sun, Nov 15 | Alaska Airlines
        KTM 5:40 PM
        40h 38m
        2 stops
        BOI 9:33 PM
        Kathmandu - Boise | Sun, Nov 22 | Qatar Airways
        SGD 1,547 SGD 4,028
        62% off
        62% off
        SGD 4,028 SGD 1,547
      • BOI 2:06 PM
        39h 39m
        2 stops
        KTM 5:30 PM
        Boise - Kathmandu | Sun, Nov 15 | Qatar Airways
        KTM 5:40 PM
        40h 38m
        2 stops
        BOI 9:33 PM
        Kathmandu - Boise | Sun, Nov 22 | Qatar Airways
        SGD 1,560 SGD 4,028
        61% off
        61% off
        SGD 4,028 SGD 1,560
      • BOI 2:16 PM
        39h 29m
        2 stops
        KTM 5:30 PM
        Boise - Kathmandu | Thu, Oct 8 | Qatar Airways
        KTM 6:00 PM
        40h 45m
        2 stops
        BOI 11:00 PM
        Kathmandu - Boise | Wed, Oct 14 | Qatar Airways
        SGD 2,039 SGD 4,028
        49% off
        49% off
        SGD 4,028 SGD 2,039
      • BOI 7:05 AM
        50h 55m
        2 stops
        KTM 9:45 PM
        Boise - Kathmandu | Thu, Oct 8 | Alaska Airlines
        KTM 11:00 PM
        49h 18m
        2 stops
        BOI 12:33 PM
        Kathmandu - Boise | Wed, Oct 14 | Cathay Pacific
        SGD 2,226
        45% off
        SGD 4,028 SGD 2,226
      • BOI 6:15 AM
        30h 5m
        2 stops
        KTM 12:05 AM
        Boise - Kathmandu | Thu, Oct 8 | United Airlines
        KTM 1:40 PM
        44h 32m
        2 stops
        BOI 10:27 PM
        Kathmandu - Boise | Wed, Oct 14 | Nepal Airlines
        SGD 2,250
        44% off
        SGD 4,028 SGD 2,250
      • BOI 6:50 PM
        41h 30m
        2 stops
        KTM 12:05 AM
        Boise - Kathmandu | Tue, Oct 13 | United Airlines
        KTM 6:30 AM
        53h 14m
        2 stops
        BOI 11:59 PM
        Kathmandu - Boise | Mon, Oct 19 | Air India
        SGD 2,478
        38% off
        SGD 4,028 SGD 2,478
      • BOI 6:47 PM
        38h 58m
        2 stops
        KTM 9:30 PM
        Boise - Kathmandu | Mon, Oct 12 | Alaska Airlines
        KTM 10:50 PM
        35h 22m
        2 stops
        BOI 10:27 PM
        Kathmandu - Boise | Mon, Oct 19 | Singapore Airlines
        SGD 2,504
        38% off
        SGD 4,028 SGD 2,504
      • BOI 6:50 PM
        61h 35m
        2 stops
        KTM 8:10 PM
        Boise - Kathmandu | Sun, Oct 25 | United Airlines
        KTM 6:30 AM
        42h 18m
        2 stops
        BOI 1:03 PM
        Kathmandu - Boise | Sat, Oct 31 | Air India
        SGD 2,551
        37% off
        SGD 4,028 SGD 2,551
      • BOI 7:05 PM
        61h 20m
        2 stops
        KTM 8:10 PM
        Boise - Kathmandu | Wed, Oct 7 | United Airlines
        KTM 6:30 AM
        42h 13m
        2 stops
        BOI 12:58 PM
        Kathmandu - Boise | Tue, Oct 13 | Air India
        SGD 2,608
        35% off
        SGD 4,028 SGD 2,608
      • BOI 12:58 PM
        41h 2m
        2 stops
        KTM 5:45 PM
        Boise - Kathmandu | Mon, Nov 2 | Qatar Airways
        KTM 10:05 AM
        47h
        2 stops
        BOI 9:20 PM
        Kathmandu - Boise | Sun, Nov 8 | Qatar Airways
        SGD 2,754
        32% off
        SGD 4,028 SGD 2,754
      • BOI 6:50 PM
        48h
        2 stops
        KTM 6:35 AM
        Boise - Kathmandu | Sat, Oct 24 | United Airlines
        KTM 6:30 AM
        42h 18m
        2 stops
        BOI 1:03 PM
        Kathmandu - Boise | Sat, Oct 31 | Air India
        SGD 2,784
        31% off
        SGD 4,028 SGD 2,784
      • BOI 4:00 PM
        37h 30m
        2 stops
        KTM 5:15 PM
        Boise - Kathmandu | Thu, Oct 8 | Korean Air
        KTM 7:20 PM
        31h 55m
        2 stops
        BOI 3:30 PM
        Kathmandu - Boise | Wed, Oct 14 | Korean Air
        SGD 2,819
        30% off
        SGD 4,028 SGD 2,819
      • BOI 1:00 PM
        17h 25m
        1 stop
        KTM 2:00 PM
        Boise - Kathmandu | Tue, Oct 6 | Normal Airline
        KTM 3:00 PM
        6h
        Nonstop
        BOI 4:00 PM
        Kathmandu - Boise | Thu, Oct 8 | Normal Airline
        Find more flights
        Find more flights
      • BOI 8:57 AM
        45h 3m
        2 stops
        KTM 5:45 PM
        Boise - Kathmandu | Fri, Oct 30 | Qatar Airways
        SGD 1,161 SGD 5,715
        80% off
        80% off
        SGD 5,715 SGD 1,161
      • BOI 6:15 AM
        46h 30m
        2 stops
        KTM 4:30 PM
        Boise - Kathmandu | Sun, Oct 11 | United Airlines
        SGD 1,211 SGD 5,715
        79% off
        79% off
        SGD 5,715 SGD 1,211
      • BOI 8:15 AM
        34h 35m
        2 stops
        KTM 6:35 AM
        Boise - Kathmandu | Thu, Oct 29 | United Airlines
        SGD 1,410 SGD 5,715
        75% off
        75% off
        SGD 5,715 SGD 1,410
      • BOI 8:57 AM
        41h 33m
        2 stops
        KTM 2:15 PM
        Boise - Kathmandu | Fri, Oct 30 | Alaska Airlines
        SGD 1,445
        75% off
        SGD 5,715 SGD 1,445
      • BOI 6:43 AM
        47h 17m
        2 stops
        KTM 5:45 PM
        Boise - Kathmandu | Thu, Oct 29 | Qatar Airways
        SGD 1,479
        74% off
        SGD 5,715 SGD 1,479
      • BOI 7:20 AM
        46h 40m
        2 stops
        KTM 5:45 PM
        Boise - Kathmandu | Thu, Oct 29 | Alaska Airlines
        SGD 1,637
        71% off
        SGD 5,715 SGD 1,637
      • BOI 6:50 PM
        61h 35m
        2 stops
        KTM 8:10 PM
        Boise - Kathmandu | Sat, Oct 31 | United Airlines
        SGD 1,754
        69% off
        SGD 5,715 SGD 1,754
      • BOI 12:31 PM
        47h 14m
        2 stops
        KTM 11:30 PM
        Boise - Kathmandu | Mon, Nov 16 | Emirates
        SGD 1,935
        66% off
        SGD 5,715 SGD 1,935
      • BOI 12:31 PM
        47h 14m
        2 stops
        KTM 11:30 PM
        Boise - Kathmandu | Wed, Nov 18 | Emirates
        SGD 2,225
        61% off
        SGD 5,715 SGD 2,225
      • BOI 6:20 AM
        43h 50m
        2 stops
        KTM 1:55 PM
        Boise - Kathmandu | Mon, Nov 16 | United Airlines
        SGD 2,586
        55% off
        SGD 5,715 SGD 2,586
      • BOI 8:15 AM
        50h 55m
        2 stops
        KTM 10:55 PM
        Boise - Kathmandu | Wed, Nov 18 | United Airlines
        SGD 2,605
        54% off
        SGD 5,715 SGD 2,605
      • BOI 11:50 AM
        48h
        2 stops
        KTM 11:35 PM
        Boise - Kathmandu | Sun, Oct 11 | Emirates
        SGD 4,000
        30% off
        SGD 5,715 SGD 4,000
      • BOI 1:00 PM
        17h 25m
        1 stop
        KTM 2:00 PM
        Boise - Kathmandu | Tue, Oct 6 | Normal Airline
        Find more flights
        Find more flights

Displayed flight fares from Boise Airport to Tribhuvan Intl. Airport are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Which airline offers the cheapest flights from Boise Airport to Tribhuvan Intl. Airport?

The cheapest airline flying from Boise Airport to Tribhuvan Intl. Airport is Qatar Airways (from SGD 1,161) among 5 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Qatar Airways
From SGD 1,161
United Airlines
From SGD 1,211
Alaska Airlines
From SGD 1,445
Emirates
From SGD 1,935
Korean Air
From SGD 2,819

Find more flights and airlines

What is the flight schedule from Boise Airport to Tribhuvan Intl. Airport?

Check the schedule for flights from Boise to Kathmandu and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. EK6019

    Boise Airport

    12:31 PM

    BOI

    3h 31m

    Nonstop

    5:02 PM

    ORD

    S M T W T F S
    Search

  2. EK236

    O'Hare Intl. Airport

    8:35 PM

    ORD

    13h 40m

    Nonstop

    7:15 PM

    DXB

    S M T W T F S

  3. EK2028

    Dubai Intl. Airport

    11:50 PM

    DXB

    4h 30m

    Nonstop

    6:05 AM

    KTM

    S - - - - - S

  4. EK6019

    Boise Airport

    12:31 PM

    BOI

    3h 31m

    Nonstop

    5:02 PM

    ORD

    S M T W T F S
    Search

  5. EK236

    O'Hare Intl. Airport

    8:35 PM

    ORD

    13h 40m

    Nonstop

    7:15 PM

    DXB

    S M T W T F S

  6. EK2262

    Dubai Intl. Airport

    1:50 AM

    DXB

    4h 30m

    Nonstop

    8:05 AM

    KTM

    S M - - - - S

  7. UA4639

    Boise Airport

    8:15 AM

    BOI

    2h 3m

    Nonstop

    9:18 AM

    SFO

    S M T W T F S
    Search

  8. AI4174

    San Francisco Intl. Airport

    10:55 AM

    SFO

    16h 50m

    Nonstop

    4:15 PM

    CCU

    S M T W T F S

  9. AI4174

    Kolkata Airport

    5:50 PM

    CCU

    2h 25m

    Nonstop

    8:15 PM

    DEL

    S M T W T F S

  10. AI215

    Indira Gandhi Intl. Airport

    5:00 AM

    DEL

    1h 20m

    Nonstop

    6:35 AM

    KTM

    S M T W T F S

  11. QR2019

    Boise Airport

    8:02 AM

    BOI

    1h 53m

    Nonstop

    8:55 AM

    SEA

    S M T W T F S
    Search

  12. QR720

    Seattle Tacoma Intl. Airport

    3:50 PM

    SEA

    14h 35m

    Nonstop

    5:25 PM

    DOH

    S M T W T F S

  13. QR648

    Hamad Intl. Airport

    1:35 AM

    DOH

    4h 30m

    Nonstop

    8:50 AM

    KTM

    S M T W T F S

  14. DL3775

    Boise Airport

    6:00 AM

    BOI

    1h 58m

    Nonstop

    6:58 AM

    SEA

    S M T W T F S
    Search

  15. QR720

    Seattle Tacoma Intl. Airport

    3:50 PM

    SEA

    14h 35m

    Nonstop

    5:25 PM

    DOH

    S M T W T F S

  16. QR648

    Hamad Intl. Airport

    1:35 AM

    DOH

    4h 30m

    Nonstop

    8:50 AM

    KTM

    S M T W T F S

  17. QR2027

    Boise Airport

    6:00 AM

    BOI

    1h 41m

    Nonstop

    6:41 AM

    SEA

    S M T W T F S
    Search

  18. QR720

    Seattle Tacoma Intl. Airport

    3:50 PM

    SEA

    14h 35m

    Nonstop

    5:25 PM

    DOH

    S M T W T F S

  19. QR648

    Hamad Intl. Airport

    1:35 AM

    DOH

    4h 30m

    Nonstop

    8:50 AM

    KTM

    S M T W T F S

  20. EK6019

    Boise Airport

    12:31 PM

    BOI

    3h 31m

    Nonstop

    5:02 PM

    ORD

    S M T W T F S
    Search

  21. EK236

    O'Hare Intl. Airport

    8:35 PM

    ORD

    13h 40m

    Nonstop

    7:15 PM

    DXB

    S M T W T F S

  22. EK2446

    Dubai Intl. Airport

    8:20 AM

    DXB

    4h 30m

    Nonstop

    2:35 PM

    KTM

    S - - - - - S

  23. AS2140

    Boise Airport

    6:57 PM

    BOI

    2h 19m

    Nonstop

    8:16 PM

    LAX

    S M T W T - S
    Search

  24. SQ037

    Los Angeles Intl. Airport

    11:30 PM

    LAX

    17h 10m

    Nonstop

    7:40 AM

    SIN

    S M T W T F S

  25. SQ442

    Changi Airport

    6:50 PM

    SIN

    4h 55m

    Nonstop

    9:30 PM

    KTM

    S M T W T F S

  26. AS2140

    Boise Airport

    6:57 PM

    BOI

    2h 19m

    Nonstop

    8:16 PM

    LAX

    S M T W T - S
    Search

  27. CX881

    Los Angeles Intl. Airport

    12:25 AM

    LAX

    15h 20m

    Nonstop

    6:45 AM

    HKG

    S M T W T F S

  28. CX603

    Hong Kong Intl. Airport

    6:55 PM

    HKG

    5h 5m

    Nonstop

    9:45 PM

    KTM

    S M T W T F S

  29. AS2140

    Boise Airport

    6:57 PM

    BOI

    2h 19m

    Nonstop

    8:16 PM

    LAX

    S M T W T - S
    Search

  30. CX883

    Los Angeles Intl. Airport

    11:30 PM

    LAX

    15h 15m

    Nonstop

    5:45 AM

    HKG

    S M T W T F S

  31. CX603

    Hong Kong Intl. Airport

    6:55 PM

    HKG

    5h 5m

    Nonstop

    9:45 PM

    KTM

    S M T W T F S
Find more flights and airlines

About Boise Airport and Tribhuvan Intl. Airport

Learn about Boise Airport (BOI) and Tribhuvan Intl. Airport (KTM) — including location, terminals, transportation, and travel tips.

Flight distance 11,803.32 km
Cheapest one-way ticket price SGD 1,161
Cheapest return ticket price SGD 1,547

FAQs for Boise Airport to Tribhuvan Intl. Airport Flights

  • What is the transportation method from the main airport to downtown in Kathmandu?

    • The distance from Tribhuvan International Airport to downtown is about 3 km. It takes about 20 minutes by taxi.
  • The closest airport to Tribhuvan Intl. Airport (KTM) is Bharatpur Airport. The distance is around 91 km.
  • One-way flights from Boise Airport to Tribhuvan Intl. Airport currently start from SGD 1,161, and round-trip fares start from SGD 1,547. The current lowest fare is a Qatar Airways flight departing on Fri, Oct 30; prices may vary depending on availability.
  • Enter Boise Airport and Tribhuvan Intl. Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

Popular Destinations

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.