What airlines fly to Japan?

United Airlines, Alaska Airlines and Delta are the top three most popular airlines that fly to Japan from Idaho according to our data. United Airlines is the first choice among our users, with 48% of people opting to fly with this airline when traveling to Japan. Keep in mind that there are 5 different airlines that fly to Japan on a routine basis, so you have a few additional options to choose from.

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

United Airlines, Japan Airlines, and Air Canada are the most popular carriers operating from Idaho to Japan

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

Prices for flights from Idaho to Japan refresh daily.

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

As of July 2026, there are 5 operators available to choose from for flights from Idaho to Japan.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho to Japan.

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

The travel and health documents you'll need for your trip to Japan may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Japan. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$469 Cheap Flights from Idaho to Japan in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Idaho to Japan

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 am - 7:10 pm

GEG

NRT

20h 10m

1 stop

7:35 pm - 10:38 pm

NRT

GEG

19h 03m

1 stop

$1,010Multiple Airlines

Sun, Aug 30 - Sat, Sep 5

5:12 am - 7:10 pm

GEG

NRT

21h 58m

2 stops

7:35 pm - 10:38 pm

NRT

GEG

19h 03m

1 stop

$1,021Multiple Airlines

Sun, Aug 30 - Sat, Sep 5

7:05 pm - 2:55 pm

BOI

NRT

28h 50m

2 stops

4:50 pm - 11:04 am

NRT

BOI

33h 14m

2 stops

$1,024Air Canada

Wed, Aug 19 - Wed, Sep 9

2:44 pm - 2:55 pm

BOI

NRT

33h 11m

2 stops

6:45 pm - 1:24 pm

NRT

BOI

57h 39m

2 stops

$1,027Air Canada

Tue, Aug 25 - Thu, Oct 29

5:00 am - 7:00 pm

GEG

HND

46h 00m

2 stops

9:55 pm - 10:36 pm

HND

GEG

40h 41m

2 stops

$1,065United Airlines

Tue, Aug 11 - Tue, Aug 18

12:33 pm - 1:55 pm

GEG

HND

33h 22m

1 stop

9:55 pm - 10:36 pm

HND

GEG

40h 41m

2 stops

$1,071United Airlines

Tue, Aug 11 - Tue, Aug 18

6:30 am - 8:50 pm

GEG

HND

46h 20m

2 stops

2:30 pm - 9:37 pm

HND

GEG

48h 07m

2 stops

$1,072China Eastern

Wed, Oct 28 - Tue, Nov 10

6:30 am - 8:55 pm

GEG

NRT

46h 25m

2 stops

1:50 pm - 9:37 pm

NRT

GEG

48h 47m

2 stops

$1,072China Eastern

Wed, Oct 28 - Tue, Nov 10

8:15 am - 1:55 pm

BOI

HND

14h 40m

1 stop

3:50 pm - 3:31 pm

HND

BOI

14h 41m

1 stop

$1,082ANA

Tue, Aug 11 - Tue, Aug 18

8:15 am - 7:55 am

BOI

HND

32h 40m

2 stops

3:50 pm - 3:31 pm

HND

BOI

14h 41m

1 stop

$1,083ANA

Tue, Aug 11 - Tue, Aug 18

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United Airlines flights from Idaho to Japan

Our best United Airlines deals on Idaho to Japan flight tickets

United Airlines

Aug 11

GEG5:00 amSpokane

46h 00m

2 stops

HND7:00 pmTokyo Haneda

Aug 18

HND9:55 pmTokyo Haneda

40h 41m

2 stops

GEG10:36 pmSpokane

$1,065

United Airlines

Aug 11

GEG12:33 pmSpokane

33h 22m

1 stop

HND1:55 pmTokyo Haneda

Aug 18

HND9:55 pmTokyo Haneda

40h 41m

2 stops

GEG10:36 pmSpokane

$1,071

United Airlines

Jul 20

GEG5:00 amSpokane

17h 30m

1 stop

NRT2:30 pmTokyo Narita

Jul 21

NRT5:05 pmTokyo Narita

17h 44m

1 stop

GEG6:49 pmSpokane

$1,074

China Eastern flights from Idaho to Japan

Our best China Eastern deals on Idaho to Japan flight tickets

China Eastern

Oct 28

GEG6:30 amSpokane

46h 20m

2 stops

HND8:50 pmTokyo Haneda

Nov 10

HND2:30 pmTokyo Haneda

48h 07m

2 stops

GEG9:37 pmSpokane

$1,072

China Eastern

Nov 3

GEG6:20 amSpokane

45h 30m

2 stops

HND8:50 pmTokyo Haneda

Nov 18

HND8:40 amTokyo Haneda

29h 57m

2 stops

GEG9:37 pmSpokane

$1,085

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SpokaneTokyo

GEG - NRT

GEGNRT

Spokane

Sun 8/30

7:00 am-7:10 pm

1 stop20h 10m

Tokyo Narita

Sat 9/5

7:35 pm-10:38 pm

1 stop19h 03m

$1,010

SpokaneTokyo

GEG - NRT

GEGNRT

Spokane

Sun 8/30

5:12 am-7:10 pm

2 stops21h 58m

Tokyo Narita

Sat 9/5

7:35 pm-10:38 pm

1 stop19h 03m

$1,021

BoiseTokyo

BOI - NRT

BOINRT

Boise Air Term. Gowen Fld

Wed 8/19

7:05 pm-2:55 pm

2 stops28h 50m

Tokyo Narita

Wed 9/9

4:50 pm-11:04 am

2 stops33h 14m

$1,024

BoiseTokyo

BOI - NRT

BOINRT

Boise Air Term. Gowen Fld

Tue 8/25

2:44 pm-2:55 pm

2 stops33h 11m

Tokyo Narita

Thu 10/29

6:45 pm-1:24 pm

2 stops57h 39m

$1,027

SpokaneTokyo

GEG - HND

GEGHND

Spokane

Tue 8/11

5:00 am-7:00 pm

2 stops46h 00m

Tokyo Haneda

Tue 8/18

9:55 pm-10:36 pm

2 stops40h 41m

$1,065

SpokaneTokyo

GEG - HND

GEGHND

Spokane

Tue 8/11

12:33 pm-1:55 pm

1 stop33h 22m

Tokyo Haneda

Tue 8/18

9:55 pm-10:36 pm

2 stops40h 41m

$1,071

SpokaneTokyo

GEG - HND

GEGHND

Spokane

Wed 10/28

6:30 am-8:50 pm

2 stops46h 20m

Tokyo Haneda

Tue 11/10

2:30 pm-9:37 pm

2 stops48h 07m

$1,072

SpokaneTokyo

GEG - NRT

GEGNRT

Spokane

Wed 10/28

6:30 am-8:55 pm

2 stops46h 25m

Tokyo Narita

Tue 11/10

1:50 pm-9:37 pm

2 stops48h 47m

$1,072

Quickest round-trip

BoiseTokyo

BOI - HND

BOIHND

Boise Air Term. Gowen Fld

Tue 8/11

8:15 am-1:55 pm

1 stop14h 40m

Tokyo Haneda

Tue 8/18

3:50 pm-3:31 pm

1 stop14h 41m

$1,082

BoiseTokyo

BOI - HND

BOIHND

Boise Air Term. Gowen Fld

Tue 8/11

8:15 am-7:55 am

2 stops32h 40m

Tokyo Haneda

Tue 8/18

3:50 pm-3:31 pm

1 stop14h 41m

$1,083

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 Japan

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

What is the cheapest month to fly to Japan?

The month of March is, on average, the cheapest month to fly to Japan from Idaho, with most prices found around $434. If you aren’t able to travel to Japan during the month of March, then flying in December is also cheap. Prices for this month can be found on momondo for an average of $552.

Cheap Idaho to Japan flight deals and tips

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

Fastest flight time	14h 10m
Direct flights	None

The fastest flight from Idaho to Japan takes 14h 10m

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

Search flight deals

Frequently asked questions about flying from Idaho to Japan

When did momondo last update prices for flights from Idaho to Japan?
Prices for flights from Idaho to Japan refresh daily.
How many operators does momondo search for flights from Idaho to Japan?
As of July 2026, there are 5 operators available to choose from for flights from Idaho to Japan.
How old do you have to be to fly from Idaho to Japan?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho to Japan.
What documentation or ID do you need to fly to Japan?
The travel and health documents you'll need for your trip to Japan may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Japan. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Idaho to Japan

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $664	Free Cancellation	Rating 7.4 9,930 reviews	Search United Airlines flights
Delta	PriceFrom $697	Free Cancellation	Rating 7.8 8,454 reviews	Search Delta flights
Alaska Airlines	PriceFrom $708	Free Cancellation	Rating 7.9 12,617 reviews	Search Alaska Airlines flights
Japan Airlines	PriceFrom $711	Free Cancellation	Rating 8.3 1,859 reviews	Search Japan Airlines flights
Korean Air	PriceFrom $769	Free Cancellation	Rating 8.4 1,220 reviews	Search Korean Air flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Idaho to Japan. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to Japan from Idaho with this policy.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Idaho to Japan.

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

Yes. momondo can track prices for Idaho to Japan flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.