What airlines fly to Japan?

United Airlines, Delta and Alaska Airlines 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 45% of people opting to fly with this airline when traveling to Japan. Keep in mind that there are 6 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, Delta, and ANA 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 May 2026, there are 6 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.

$507 Cheap Flights from Idaho to Japan in 2026

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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.

10:14 am - 8:00 pm

BOI

NRT

18h 46m

1 stop

7:10 pm - 11:55 pm

NRT

BOI

19h 45m

2 stops

$895Multiple Airlines

Tue, Sep 8 - Tue, Sep 29

10:14 am - 8:00 pm

BOI

NRT

18h 46m

1 stop

9:30 pm - 10:27 pm

NRT

BOI

15h 57m

1 stop

$905Multiple Airlines

Tue, Sep 8 - Tue, Sep 29

1:37 pm - 2:55 pm

GEG

NRT

33h 18m

2 stops

4:50 pm - 12:35 pm

NRT

GEG

35h 45m

2 stops

$1,054Air Canada

Tue, Sep 15 - Thu, Oct 15

1:37 pm - 2:55 pm

GEG

NRT

33h 18m

2 stops

6:15 pm - 11:38 pm

NRT

GEG

21h 23m

2 stops

$1,055Air Canada

Wed, Oct 21 - Wed, Oct 28

6:30 am - 9:20 pm

GEG

HND

46h 50m

2 stops

8:40 am - 9:37 pm

HND

GEG

28h 57m

2 stops

$1,073China Eastern

Wed, Oct 21 - Wed, Oct 28

6:30 am - 12:50 pm

GEG

NRT

38h 20m

2 stops

10:55 am - 2:13 pm

NRT

GEG

44h 18m

2 stops

$1,073China Eastern

Tue, Oct 27 - Wed, Nov 4

8:15 am - 5:05 pm

BOI

ITM

17h 50m

2 stops

12:50 pm - 4:48 pm

ITM

BOI

18h 58m

2 stops

$1,079ANA

Wed, Aug 19 - Wed, Sep 9

8:15 am - 1:55 pm

BOI

HND

14h 40m

1 stop

4:25 pm - 2:56 pm

HND

BOI

13h 31m

1 stop

$1,080ANA

Tue, Aug 25 - Thu, Oct 29

7:05 pm - 4:25 am

BOI

HND

18h 20m

1 stop

3:50 pm - 9:19 pm

HND

BOI

20h 29m

1 stop

$1,087United Airlines

Sun, Sep 6 - Wed, Sep 9

4:25 pm - 4:30 pm

JAC

NRT

33h 05m

2 stops

4:30 pm - 3:28 pm

NRT

JAC

13h 58m

1 stop

$1,087United Airlines

Sat, Aug 29 - Tue, Sep 1

United Airlines flights from Idaho to Japan

Our best United Airlines deals on Idaho to Japan flight tickets

United Airlines

Aug 29

JAC4:25 pmJackson Hole

33h 05m

2 stops

NRT4:30 pmTokyo Narita

Sep 1

NRT4:30 pmTokyo Narita

13h 58m

1 stop

JAC3:28 pmJackson Hole

$1,087

United Airlines

Sep 6

BOI7:05 pmBoise Air Term. Gowen Fld

18h 20m

1 stop

HND4:25 amTokyo Haneda

Sep 8

HND12:30 amTokyo Haneda

30h 01m

2 stops

BOI3:31 pmBoise Air Term. Gowen Fld

$1,088

United Airlines

Aug 25

JAC8:05 amJackson Hole

15h 05m

1 stop

NRT2:10 pmTokyo Narita

Aug 28

NRT4:30 pmTokyo Narita

13h 58m

1 stop

JAC3:28 pmJackson Hole

$1,089

Korean Air flights from Idaho to Japan

Our best Korean Air deals on Idaho to Japan flight tickets

Korean Air

Aug 19

BOI7:00 amBoise Air Term. Gowen Fld

41h 35m

2 stops

NRT3:35 pmTokyo Narita

Sep 9

NRT8:55 pmTokyo Narita

36h 40m

2 stops

BOI6:35 pmBoise Air Term. Gowen Fld

$1,114

Korean Air

Aug 31

BOI3:30 pmBoise Air Term. Gowen Fld

29h 20m

2 stops

OKA11:50 amOkinawa Naha

Sep 4

OKA12:50 pmOkinawa Naha

25h 14m

2 stops

BOI11:04 pmBoise Air Term. Gowen Fld

$1,352

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseTokyo

BOI - NRT

BOINRT

Boise Air Term. Gowen Fld

Tue 9/8

10:14 am-8:00 pm

1 stop18h 46m

Tokyo Narita

Tue 9/29

7:10 pm-11:55 pm

2 stops19h 45m

$895

BoiseTokyo

BOI - NRT

BOINRT

Boise Air Term. Gowen Fld

Tue 9/8

10:14 am-8:00 pm

1 stop18h 46m

Tokyo Narita

Tue 9/29

9:30 pm-10:27 pm

1 stop15h 57m

$905

SpokaneTokyo

GEG - NRT

GEGNRT

Spokane

Tue 9/15

1:37 pm-2:55 pm

2 stops33h 18m

Tokyo Narita

Thu 10/15

4:50 pm-12:35 pm

2 stops35h 45m

$1,054

SpokaneTokyo

GEG - NRT

GEGNRT

Spokane

Wed 10/21

1:37 pm-2:55 pm

2 stops33h 18m

Tokyo Narita

Wed 10/28

6:15 pm-11:38 pm

2 stops21h 23m

$1,055

SpokaneTokyo

GEG - HND

GEGHND

Spokane

Wed 10/21

6:30 am-9:20 pm

2 stops46h 50m

Tokyo Haneda

Wed 10/28

8:40 am-9:37 pm

2 stops28h 57m

$1,073

SpokaneTokyo

GEG - NRT

GEGNRT

Spokane

Tue 10/27

6:30 am-12:50 pm

2 stops38h 20m

Tokyo Narita

Wed 11/4

10:55 am-2:13 pm

2 stops44h 18m

$1,073

BoiseOsaka

BOI - ITM

BOIITM

Boise Air Term. Gowen Fld

Wed 8/19

8:15 am-5:05 pm

2 stops17h 50m

Osaka Itami

Wed 9/9

12:50 pm-4:48 pm

2 stops18h 58m

$1,079

Quickest round-trip

BoiseTokyo

BOI - HND

BOIHND

Boise Air Term. Gowen Fld

Tue 8/25

8:15 am-1:55 pm

1 stop14h 40m

Tokyo Haneda

Thu 10/29

4:25 pm-2:56 pm

1 stop13h 31m

$1,080

BoiseTokyo

BOI - HND

BOIHND

Boise Air Term. Gowen Fld

Sun 9/6

7:05 pm-4:25 am

1 stop18h 20m

Tokyo Haneda

Wed 9/9

3:50 pm-9:19 pm

1 stop20h 29m

$1,087

JacksonTokyo

JAC - NRT

JACNRT

Jackson Hole

Sat 8/29

4:25 pm-4:30 pm

2 stops33h 05m

Tokyo Narita

Tue 9/1

4:30 pm-3:28 pm

1 stop13h 58m

$1,087

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 38m
Direct flights	None

The fastest flight from Idaho to Japan takes 14h 38m

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 May 2026, there are 6 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 9,730 reviews	Search United Airlines flights
Delta	PriceFrom $697	Free Cancellation	Rating 7.9 8,453 reviews	Search Delta flights
Alaska Airlines	PriceFrom $708	Free Cancellation	Rating 7.9 12,378 reviews	Search Alaska Airlines flights
ANA	PriceFrom $723	Free Cancellation	Rating 8.3 1,210 reviews	Search ANA flights
Japan Airlines	PriceFrom $735	Free Cancellation	Rating 8.3 1,822 reviews	Search Japan Airlines flights
Korean Air	PriceFrom $769	Free Cancellation	Rating 8.4 1,217 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.