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$334+ Cheap flights from Idaho to Tokyo (TYO)

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 4/26. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — TYO
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Idaho to Tokyo

Cheapest flights from Idaho to Tokyo
Explore the most affordable flight options available from Idaho to Tokyo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This oojo deal was found by Cheapflights users on 1/28. 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 10/267:44 pm
GEG
-
HND
2 stops29h 36m
Multiple Airlines
Wed 11/46:05 pm
HND
-
GEG
1 stop15h 03m
Multiple Airlines
Deal found 1/28$647
This Delta deal was found by Cheapflights users on 1/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/216:05 am
GEG
-
HND
1 stop15h 00m
Delta
Sat 3/74:50 pm
HND
-
GEG
1 stop12h 45m
Delta
Deal found 1/27$652
This oojo deal was found by Cheapflights users on 1/26. 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 4/183:33 pm
GEG
-
NRT
1 stop32h 02m
Multiple Airlines
Tue 4/286:10 pm
NRT
-
GEG
1 stop34h 30m
Multiple Airlines
Deal found 1/26$652
This United Airlines deal was found by Cheapflights users on 1/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/197:00 am
GEG
-
HND
2 stops20h 00m
United Airlines
Wed 5/133:50 pm
HND
-
GEG
1 stop21h 50m
United Airlines
Deal found 1/28$660
This Delta deal was found by Cheapflights users on 1/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/289:10 am
GEG
-
HND
1 stop13h 10m
Delta
Wed 10/74:05 pm
HND
-
GEG
1 stop21h 00m
Delta
Deal found 1/26$661
This United Airlines deal was found by Cheapflights users on 1/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/214:02 pm
GEG
-
HND
2 stops29h 48m
United Airlines
Sat 3/710:55 pm
HND
-
GEG
1 stop15h 08m
United Airlines
Deal found 1/27$663
This United Airlines deal was found by Cheapflights users on 1/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/184:01 pm
GEG
-
NRT
2 stops30h 14m
United Airlines
Tue 4/285:00 pm
NRT
-
GEG
1 stop20h 34m
United Airlines
Deal found 1/26$665
This Delta deal was found by Cheapflights users on 1/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/287:55 am
GEG
-
HND
1 stop14h 25m
Delta
Fri 10/94:05 pm
HND
-
GEG
1 stop32h 37m
Delta
Deal found 1/26$666
This United Airlines deal was found by Cheapflights users on 1/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1412:35 pm
GEG
-
NRT
2 stops33h 40m
United Airlines
Tue 4/285:00 pm
NRT
-
GEG
1 stop20h 34m
United Airlines
Deal found 1/28$666
This Delta deal was found by Cheapflights users on 1/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/246:05 am
GEG
-
HND
1 stop15h 00m
Delta
Tue 3/34:50 pm
HND
-
GEG
1 stop12h 45m
Delta
Deal found 1/27$671
This United Airlines deal was found by Cheapflights users on 1/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/247:00 am
GEG
-
NRT
1 stop15h 00m
United Airlines
Tue 3/34:45 pm
NRT
-
GEG
1 stop21h 22m
United Airlines
Deal found 1/27$671
This Korean Air deal was found by Cheapflights users on 1/26. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2910:50 am
GEG
-
NRT
2 stops18h 15m
Korean Air
Wed 10/79:20 am
NRT
-
GEG
2 stops28h 17m
Korean Air
Deal found 1/26$679

Find flight deals from Idaho to Tokyo

Keep the following information in mind while searching for Idaho to Tokyo flight deals. Data was last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$652
(Delta)

One-way from

$334
(SmartFares)

Popular in

December

Cheapest in

February

Average price

$715
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Tokyo (TYO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Tokyo (TYO) flights.
Search Deals
From Idaho to Tokyo (TYO)
Search Deals
One-way flight from Idaho to Tokyo (TYO)
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($85 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($55 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho to Tokyo 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 January 29, 2026.
Use the filters below to find and compare flights from Idaho to Tokyo that are best for you.

Fly from

Idaho

Fly to

Tokyo

Route

Depart

Return

Price

SpokaneTokyo

GEG - HND

GEGHND

Spokane

Sat 2/21

6:05 am-2:05 pm

1 stop15h 00m

Tokyo Haneda

Sat 3/7

4:50 pm-12:35 pm

1 stop12h 45m

$652

SpokaneTokyo

GEG - HND

GEGHND

Spokane

Sun 4/19

7:00 am-1:55 pm

1 stop14h 55m

Tokyo Haneda

Wed 5/13

3:50 pm-9:40 pm

1 stop21h 50m

$660

SpokaneTokyo

GEG - HND

GEGHND

Spokane

Sat 2/21

4:02 pm-2:50 pm

2 stops29h 48m

Tokyo Haneda

Sat 3/7

10:55 pm-9:03 pm

1 stop15h 08m

$663

SpokaneTokyo

GEG - NRT

GEGNRT

Spokane

Sat 4/18

4:01 pm-3:25 pm

2 stops31h 24m

Tokyo Narita

Tue 4/28

5:00 pm-12:41 pm

2 stops35h 41m

$665

SpokaneTokyo

GEG - NRT

GEGNRT

Spokane

Sun 4/19

7:00 am-3:00 pm

1 stop16h 00m

Tokyo Narita

Wed 5/13

5:00 pm-9:16 pm

2 stops20h 16m

$666

SpokaneTokyo

GEG - NRT

GEGNRT

Spokane

Tue 4/14

12:35 pm-2:15 pm

2 stops33h 40m

Tokyo Narita

Tue 4/28

5:00 pm-12:41 pm

2 stops35h 41m

$666

SpokaneTokyo

GEG - NRT

GEGNRT

Spokane

Wed 4/15

9:30 am-9:05 pm

2 stops19h 35m

Tokyo Narita

Wed 4/22

5:20 pm-6:57 pm

2 stops41h 37m

$680

SpokaneTokyo

GEG - NRT

GEGNRT

Spokane

Wed 4/22

9:30 am-9:05 pm

2 stops19h 35m

Tokyo Narita

Fri 5/1

9:20 am-2:49 pm

2 stops21h 29m

$680

SpokaneTokyo

GEG - HND

GEGHND

Spokane

Thu 4/30

6:15 am-2:15 pm

1 stop16h 00m

Tokyo Haneda

Thu 5/7

4:05 pm-9:04 pm

1 stop20h 59m

$689

BoiseTokyo

BOI - HND

BOIHND

Boise Air Term. Gowen Fld

Sun 2/22

6:55 pm-2:50 pm

1 stop27h 55m

Tokyo Haneda

Mon 3/9

9:55 pm-11:17 am

2 stops28h 22m

$697

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 57 results
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Best time to book a flight from Idaho to Tokyo

Have a flexible travel schedule? Discover the best time to fly to Tokyo 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 Tokyo

What is the cheapest month to book a flight from Idaho to Tokyo?

Currently, November is the cheapest month in which you can book a flight from Idaho to Tokyo (average of $629). Flying from Idaho to Tokyo in June is currently the most expensive (average of $850). 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.

How much does it cost to fly round-trip from Idaho to Tokyo?

Related info for your journey

Find useful and relevant information for your journey from Idaho to Tokyo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Idaho to Tokyo?

    Airlines like Delta, United Airlines, and Korean Air fly from Idaho to Tokyo in about 14h 55m. The time it takes to get you to your destination can typically vary by up to 4h 40m. There are 4971 mi between Idaho and Tokyo. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Idaho to Tokyo?

    When deciding which route to take from Idaho to Tokyo consider Boise Air Term. Gowen Fld - Tokyo Narita, Boise Air Term. Gowen Fld - Tokyo Haneda or Spokane - Tokyo Narita as they are the most popular.

  • Can I find deals for flights from Idaho to Tokyo that include hotel bookings?

    Yes. In addition to deals on Idaho to Tokyo flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Idaho to Tokyo?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho to Tokyo.

  • Can I find deals for business class flights from Idaho to Tokyo?

    Yes. Cheapflights offers flight deals from Idaho to Tokyo 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 Tokyo?

    Currently, November is the cheapest month in which you can book a flight from Idaho to Tokyo (average of $629). Flying from Idaho to Tokyo in June is currently the most expensive (average of $850). 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 Tokyo?

Book flights to Tokyo if you plan to visit one of these locations
Chiba
Karuizawa
Urayasu
Yokosuka
Odawara
Numazu
Yamanouchi
Atami
Hakone
Kawasaki

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Alternative routes for Idaho to Tokyo

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Top 4 airlines flying from Idaho to Tokyo

Discover the top 4 airlines that operate flights from Idaho to Tokyo. 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$630Average$978FlexibilityNo cancel feeOn-timeN/A
Japan AirlinesCheapest$655Average$735FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$670Average$1,052FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$708Average$812FlexibilityNo cancel feeOn-time75%

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