What is the cheapest airline that flies from Idaho to Tokyo?

Alaska Airlines, Delta, and United Airlines are the most popular carriers operating from Idaho to Tokyo

What airlines fly to Tokyo?

United Airlines, Delta and Alaska Airlines are the top three most popular airlines that fly to Tokyo from Idaho according to our data. United Airlines is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Tokyo. Keep in mind that there are 6 different airlines that fly to Tokyo on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Tokyo?

Flight times vary depending on what airport in Idaho you fly out of and what airport in Tokyo you fly into. For example, flying from Boise to Tokyo Narita Airport takes 14h 10m on average. On the other hand, flying from Lewiston to Tokyo Narita Airport takes 21h on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

When did momondo last update prices for flights from Idaho to Tokyo?

Prices for flights from Idaho to Tokyo are refreshed on a daily basis.

How many operators does momondo search for flights from Idaho to Tokyo?

As of September 2025, there are 7 operators available to choose from for flights from Idaho to Tokyo.

How old do you have to be to fly from Idaho to Tokyo?

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 Tokyo.

What documentation or ID do you need to fly to Tokyo?

The necessary travel and health documents for your Tokyo trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$338 Cheap Flights from Idaho to Tokyo in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Idaho to Tokyo

Round-trip

One-way

Last minute

Cheap round-trip flights

1:43 pm - 2:35 pmBOI-HND

32h 52m1 stop

1:05 pm - 1:15 pmHND-BOI

16h 10m2 stops

$590American Airlines

Find Deal

Mon, Jan 26 - Fri, Feb 13

8:30 am - 4:00 pmGEG-NRT

14h 30m1 stop

6:30 pm - 4:54 pmNRT-GEG

14h 24m1 stop

$615Alaska Airlines

Find Deal

Mon, Mar 2 - Mon, Mar 9

5:05 am - 2:05 pmGEG-HND

16h 00m1 stop

4:50 pm - 9:03 pmHND-GEG

21h 13m1 stop

$627Delta

Find Deal

Sun, Feb 1 - Wed, Feb 11

7:30 am - 4:00 pmGEG-NRT

15h 30m1 stop

6:30 pm - 8:59 pmNRT-GEG

19h 29m1 stop

$627Alaska Airlines

Find Deal

Sun, Feb 1 - Wed, Feb 11

5:00 am - 9:10 pmGEG-HND

23h 10m2 stops

12:50 am - 12:46 pmHND-GEG

28h 56m2 stops

$630United Airlines

Find Deal

Sun, Feb 1 - Tue, Feb 10

6:53 am - 3:20 pmGEG-NRT

15h 27m1 stop

5:30 pm - 7:01 pmNRT-GEG

18h 31m2 stops

$632United Airlines

Find Deal

Sun, Feb 1 - Wed, Feb 11

6:10 am - 3:40 pmBOI-NRT

17h 30m1 stop

5:35 pm - 9:16 pmNRT-BOI

19h 41m1 stop

$634United Airlines

Find Deal

Mon, Jan 26 - Fri, Feb 13

7:15 am - 9:05 pmJAC-NRT

21h 50m2 stops

9:15 am - 7:03 pmNRT-JAC

25h 48m2 stops

$662Delta

Find Deal

Mon, Jan 26 - Tue, Feb 10

5:01 pm - 4:00 pmGEG-NRT

29h 59m1 stop

6:30 pm - 10:59 pmNRT-GEG

21h 29m1 stop

$662Hawaiian Airlines

Find Deal

Sun, Nov 9 - Wed, Nov 12

7:30 am - 4:00 pmGEG-NRT

16h 30m1 stop

6:30 pm - 12:22 amNRT-GEG

21h 52m1 stop

$670Hawaiian Airlines

Find Deal

Wed, Oct 22 - Wed, Oct 29

ANA flights from Idaho to Tokyo

Our best ANA deals on Idaho to Tokyo flight tickets

ANA

Sep 26

BOI9:45 amBoise Air Term. Gowen Fld

13h 55m

1 stop

NRT2:40 pmTokyo Narita

Sep 28

NRT5:10 pmTokyo Narita

14h 48m

1 stop

BOI4:58 pmBoise Air Term. Gowen Fld

$659

Find similar

ANA

Feb 25

BOI8:40 amBoise Air Term. Gowen Fld

14h 20m

1 stop

NRT3:00 pmTokyo Narita

Mar 11

NRT4:45 pmTokyo Narita

14h 46m

1 stop

BOI4:31 pmBoise Air Term. Gowen Fld

$680

Find similar

ANA

Dec 7

BOI6:35 amBoise Air Term. Gowen Fld

16h 15m

1 stop

HND2:50 pmTokyo Haneda

Dec 18

HND4:25 pmTokyo Haneda

15h 43m

1 stop

BOI4:08 pmBoise Air Term. Gowen Fld

$719

Find similar

Japan Airlines flights from Idaho to Tokyo

Our best Japan Airlines deals on Idaho to Tokyo flight tickets

Japan Airlines

Feb 23

BOI9:50 amBoise Air Term. Gowen Fld

13h 50m

1 stop

NRT3:40 pmTokyo Narita

Mar 3

NRT6:10 pmTokyo Narita

14h 10m

1 stop

BOI4:20 pmBoise Air Term. Gowen Fld

$683

Find similar

Japan Airlines

Nov 3

BOI7:01 amBoise Air Term. Gowen Fld

17h 39m

1 stop

NRT4:40 pmTokyo Narita

Nov 17

NRT6:10 pmTokyo Narita

13h 02m

1 stop

BOI3:12 pmBoise Air Term. Gowen Fld

$770

Find similar

Japan Airlines

Jan 25

JAC1:33 pmJackson Hole

35h 07m

1 stop

NRT4:40 pmTokyo Narita

Feb 10

NRT5:05 pmTokyo Narita

35h 58m

1 stop

JAC1:03 pmJackson Hole

$791

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BoiseTokyo

BOI - HND

BOIHND

Boise Air Term. Gowen Fld

Mon 1/26

1:43 pm-2:35 pm

1 stop32h 52m

Tokyo Haneda

Fri 2/13

1:05 pm-1:15 pm

2 stops16h 10m

$590

SpokaneTokyo

GEG - NRT

GEGNRT

Spokane

Mon 3/2

8:30 am-4:00 pm

1 stop14h 30m

Tokyo Narita

Mon 3/9

6:30 pm-4:54 pm

1 stop14h 24m

$615

SpokaneTokyo

GEG - HND

GEGHND

Spokane

Sun 2/1

5:05 am-2:05 pm

1 stop16h 00m

Tokyo Haneda

Wed 2/11

4:50 pm-9:03 pm

1 stop21h 13m

$627

SpokaneTokyo

GEG - NRT

GEGNRT

Spokane

Sun 2/1

7:30 am-4:00 pm

1 stop15h 30m

Tokyo Narita

Wed 2/11

6:30 pm-8:59 pm

1 stop19h 29m

$627

SpokaneTokyo

GEG - HND

GEGHND

Spokane

Sun 2/1

5:00 am-9:10 pm

2 stops23h 10m

Tokyo Haneda

Tue 2/10

12:50 am-12:46 pm

2 stops28h 56m

$630

SpokaneTokyo

GEG - NRT

GEGNRT

Spokane

Sun 2/1

6:53 am-3:20 pm

1 stop15h 27m

Tokyo Narita

Wed 2/11

5:30 pm-7:01 pm

2 stops18h 31m

$632

BoiseTokyo

BOI - NRT

BOINRT

Boise Air Term. Gowen Fld

Mon 1/26

6:10 am-3:40 pm

1 stop17h 30m

Tokyo Narita

Fri 2/13

5:35 pm-9:16 pm

1 stop19h 41m

$634

JacksonTokyo

JAC - NRT

JACNRT

Jackson Hole

Mon 1/26

7:15 am-9:05 pm

2 stops21h 50m

Tokyo Narita

Tue 2/10

9:15 am-7:03 pm

2 stops25h 48m

$662

SpokaneTokyo

GEG - NRT

GEGNRT

Spokane

Sun 11/9

5:01 pm-4:00 pm

1 stop29h 59m

Tokyo Narita

Wed 11/12

6:30 pm-10:59 pm

1 stop21h 29m

$662

SpokaneTokyo

GEG - NRT

GEGNRT

Spokane

Wed 10/22

7:30 am-4:00 pm

1 stop16h 30m

Tokyo Narita

Wed 10/29

6:30 pm-12:22 am

1 stop21h 52m

$670

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Idaho to Tokyo

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

Prices

Airlines

Other information

What is the cheapest month to fly to Tokyo?

The cheapest month to fly to Tokyo from Idaho is in September. Flight prices, which tend to average around $786, are often lower during this time because this is during the off-season. If you’re not able to fly to Tokyo in September, then October is your next best option. Flight prices from Idaho to Tokyo during October average around $845.

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

The cheapest day to depart on your flight to Tokyo is on a Sunday when prices can be found for as low as $1,477. This is often the case because there is less demand to fly during this day of the week. Flights from Idaho to Tokyo on a Wednesday will generally be more expensive and average around $2,142. 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 Tokyo?

In the afternoon is the cheapest time of day to fly from Idaho to Tokyo when you can find flight prices for as low as $1,008. Flying to Tokyo in the afternoon is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Tokyo is in the morning when prices are around $1,788.

Can stopping save me money on Idaho to Tokyo flights?

You could potentially save up to 2% on your flight if you consider stops on a Idaho to Tokyo flight.

Cheap Idaho to Tokyo flight deals and tips

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

Direct flights	None

There are no direct flights from Idaho to Tokyo. There are no popular flight routes from Idaho to Tokyo.

Search flight deals

When did momondo last update prices for flights from Idaho to Tokyo?
Prices for flights from Idaho to Tokyo are refreshed on a daily basis.
How many operators does momondo search for flights from Idaho to Tokyo?
As of September 2025, there are 7 operators available to choose from for flights from Idaho to Tokyo.
How old do you have to be to fly from Idaho to Tokyo?
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 Tokyo.
What documentation or ID do you need to fly to Tokyo?
The necessary travel and health documents for your Tokyo trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Idaho to Tokyo

Compare and see reviews for airlines that fly from Idaho to Tokyo with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $441	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Delta	PriceFrom $630	Free Cancellation	Rating 7.9 7,974 reviews	Search Delta flights
Japan Airlines	PriceFrom $655	Free Cancellation	Rating 8.3 1,563 reviews	Search Japan Airlines flights
United Airlines	PriceFrom $657	Free Cancellation	Rating 7.4 8,926 reviews	Search United Airlines flights
ANA	PriceFrom $723	Free Cancellation	Rating 8.4 970 reviews	Search ANA flights
Alaska Airlines	PriceFrom $761	Free Cancellation	Rating 8.0 10,000 reviews	Search Alaska Airlines flights

Urayasu

Hakone

Chiba

Kawasaki

Atami

Kamakura

Yokosuka

Fujisawa

Izu

Saitama

Fujiyoshida

Kusatsu

Yamanouchi

Kawagoe

Tsukuba

Numazu

Karuizawa

Yamanashi

Minakami

Sagamihara

Why use momondo?

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

It is quick and easy to find Idaho to Tokyo flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Tokyo that suits you.

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

Yes. All flights to Tokyo from Idaho on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Tokyo from Idaho.

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

Of course. momondo tracks the price of Idaho to Tokyo flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Tokyo trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Thu 10/23

Thu 10/30

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Japan

Cheap flights from Idaho to Tokyo from $338

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho to Tokyo departing on 12/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Idaho to Tokyo

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

ANA flights from Idaho to Tokyo

Our best ANA deals on Idaho to Tokyo flight tickets

Japan Airlines flights from Idaho to Tokyo

Our best Japan Airlines deals on Idaho to Tokyo flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Idaho to Tokyo that are best for you.

See travel insights to Tokyo from

How to get the cheapest flight ticket from Idaho to Tokyo

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 month to fly to Tokyo?

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

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

Can stopping save me money on Idaho to Tokyo flights?

You could potentially save up to 2% on your flight if you consider stops on a Idaho to Tokyo flight.

What is the cheapest airline that flies from Idaho to Tokyo?

Alaska Airlines, Delta, and United Airlines are the most popular carriers operating from Idaho to Tokyo

What airlines fly to Tokyo?

How long does it take to fly to Tokyo?

Cheap Idaho to Tokyo flight deals and tips

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

Direct flights

When did momondo last update prices for flights from Idaho to Tokyo?

How many operators does momondo search for flights from Idaho to Tokyo?

How old do you have to be to fly from Idaho to Tokyo?

What documentation or ID do you need to fly to Tokyo?

Best airlines flying from Idaho to Tokyo

Compare and see reviews for airlines that fly from Idaho to Tokyo with momondo

Traveling to a place near Tokyo?

Why use momondo?

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

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

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

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

An easier way to manage your Tokyo trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Japan

Fly into one of these airports located in Tokyo

Airports listed have a maximum distance of 35.1 mi from Tokyo