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Cheap flights from Idaho to Japan from $350

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 Japan departing on 7/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Idaho to Japan

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
12:38 pm - 2:50 pm
GEG
-
HND
33h 12m
1 stop
United Airlines Logo
7:40 pm - 9:17 pm
HND
-
GEG
18h 37m
2 stops
$656United Airlines
Mon, Feb 16 - Wed, Mar 4
United Airlines Logo
5:00 am - 3:40 pm
GEG
-
NRT
17h 40m
1 stop
United Airlines Logo
5:00 pm - 9:07 pm
NRT
-
GEG
21h 07m
2 stops
$658United Airlines
Mon, Feb 16 - Wed, Mar 4
United Airlines Logo
7:00 am - 3:00 pm
GEG
-
NRT
15h 00m
1 stop
United Airlines Logo
4:45 pm - 9:03 pm
NRT
-
GEG
20h 18m
1 stop
$664United Airlines
Mon, Mar 2 - Mon, Mar 9
Multiple Airlines Logo
7:40 pm - 3:05 pm
GEG
-
HND
27h 25m
2 stops
Multiple Airlines Logo
4:20 pm - 3:54 pm
HND
-
GEG
15h 34m
2 stops
$672Multiple Airlines
Mon, Apr 27 - Tue, May 12
Multiple Airlines Logo
6:00 am - 4:30 pm
GEG
-
NRT
18h 30m
2 stops
Multiple Airlines Logo
5:45 pm - 6:47 pm
NRT
-
GEG
17h 02m
2 stops
$674Multiple Airlines
Mon, Apr 27 - Tue, May 12
American Airlines Logo
6:00 am - 6:30 pm
GEG
-
HND
19h 30m
1 stop
American Airlines Logo
8:25 pm - 11:14 pm
HND
-
GEG
18h 49m
2 stops
$678American Airlines
Tue, Mar 3 - Tue, Mar 10
Korean Air Logo
9:30 am - 3:25 pm
GEG
-
NRT
37h 55m
2 stops
Korean Air Logo
8:55 pm - 2:49 pm
NRT
-
GEG
33h 54m
2 stops
$681Korean Air
Wed, Apr 15 - Wed, Apr 22
Korean Air Logo
7:27 am - 7:30 pm
GEG
-
NRT
19h 03m
2 stops
Korean Air Logo
9:15 am - 1:00 pm
NRT
-
GEG
19h 45m
2 stops
$683Korean Air
Mon, Mar 2 - Mon, Mar 9
Hawaiian Airlines Logo
10:00 am - 4:00 pm
GEG
-
NRT
13h 00m
1 stop
Hawaiian Airlines Logo
6:30 pm - 10:01 pm
NRT
-
GEG
20h 31m
1 stop
$686Hawaiian Airlines
Wed, Mar 4 - Sun, Mar 8
American Airlines Logo
6:00 am - 6:30 pm
GEG
-
HND
19h 30m
1 stop
American Airlines Logo
10:45 am - 4:54 pm
HND
-
GEG
22h 09m
1 stop
$694American Airlines
Tue, Mar 3 - Tue, Mar 10

United Airlines flights from Idaho to Japan

Our best United Airlines deals on Idaho to Japan flight tickets
United Airlines
Mar 2
GEG7:00 amSpokane
15h 00m
1 stop
NRT3:00 pmTokyo Narita
Mar 9
NRT4:45 pmTokyo Narita
20h 18m
1 stop
GEG9:03 pmSpokane
$664
United Airlines
Mar 2
GEG5:00 amSpokane
23h 10m
2 stops
HND9:10 pmTokyo Haneda
Mar 9
HND7:40 pmTokyo Haneda
32h 03m
2 stops
GEG11:43 amSpokane
$667
United Airlines
Mar 2
GEG7:00 amSpokane
15h 00m
1 stop
NRT3:00 pmTokyo Narita
Mar 9
NRT5:30 pmTokyo Narita
19h 48m
2 stops
GEG9:18 pmSpokane
$669

Korean Air flights from Idaho to Japan

Our best Korean Air deals on Idaho to Japan flight tickets
Korean Air
Apr 15
GEG9:30 amSpokane
37h 55m
2 stops
NRT3:25 pmTokyo Narita
Apr 22
NRT8:55 pmTokyo Narita
33h 54m
2 stops
GEG2:49 pmSpokane
$681
Korean Air
Mar 2
GEG7:27 amSpokane
19h 03m
2 stops
NRT7:30 pmTokyo Narita
Mar 9
NRT9:15 amTokyo Narita
19h 45m
2 stops
GEG1:00 pmSpokane
$683
Korean Air
Mar 2
GEG7:27 amSpokane
19h 03m
2 stops
NRT7:30 pmTokyo Narita
Mar 9
NRT5:10 pmTokyo Narita
35h 50m
2 stops
GEG1:00 pmSpokane
$694

momondo Fare Finder

 
Customize your flight search to find flights from Idaho to Japan 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, momondo users made 832,500 searches. Data last updated February 5, 2026.
Use the filters below to find and compare flights from Idaho to Japan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SpokaneTokyo

GEG - HND

GEGHND

Spokane

Mon 2/16

12:38 pm-2:50 pm

1 stop33h 12m

Tokyo Haneda

Wed 3/4

7:40 pm-9:17 pm

2 stops18h 37m

$656

SpokaneTokyo

GEG - NRT

GEGNRT

Spokane

Mon 2/16

5:00 am-3:40 pm

1 stop17h 40m

Tokyo Narita

Wed 3/4

5:00 pm-9:07 pm

2 stops21h 07m

$658

SpokaneTokyo

GEG - NRT

GEGNRT

Spokane

Mon 3/2

7:00 am-3:00 pm

1 stop15h 00m

Tokyo Narita

Mon 3/9

4:45 pm-9:03 pm

1 stop20h 18m

$664

SpokaneTokyo

GEG - HND

GEGHND

Spokane

Mon 4/27

7:40 pm-3:05 pm

2 stops27h 25m

Tokyo Haneda

Tue 5/12

4:20 pm-3:54 pm

2 stops15h 34m

$672

SpokaneTokyo

GEG - NRT

GEGNRT

Spokane

Mon 4/27

6:00 am-4:30 pm

2 stops18h 30m

Tokyo Narita

Tue 5/12

5:45 pm-6:47 pm

2 stops17h 02m

$674

SpokaneTokyo

GEG - HND

GEGHND

Spokane

Tue 3/3

6:00 am-6:30 pm

1 stop19h 30m

Tokyo Haneda

Tue 3/10

8:25 pm-11:14 pm

2 stops18h 49m

$678

SpokaneTokyo

GEG - NRT

GEGNRT

Spokane

Wed 4/15

9:30 am-3:25 pm

2 stops37h 55m

Tokyo Narita

Wed 4/22

8:55 pm-2:49 pm

2 stops33h 54m

$681

SpokaneTokyo

GEG - NRT

GEGNRT

Spokane

Mon 3/2

7:27 am-7:30 pm

2 stops19h 03m

Tokyo Narita

Mon 3/9

9:15 am-1:00 pm

2 stops19h 45m

$683

SpokaneTokyo

GEG - NRT

GEGNRT

Spokane

Wed 3/4

10:00 am-4:00 pm

1 stop13h 00m

Tokyo Narita

Sun 3/8

6:30 pm-10:01 pm

1 stop20h 31m

$686

SpokaneTokyo

GEG - HND

GEGHND

Spokane

Tue 3/3

6:00 am-6:30 pm

1 stop19h 30m

Tokyo Haneda

Tue 3/10

10:45 am-4:54 pm

1 stop22h 09m

$694

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Japan from

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

What is the cheapest month to fly to Japan?

The month of February is, on average, the cheapest month to fly to Japan from Idaho, with most prices found around $707. If you aren’t able to travel to Japan during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $709.

Can stopping save me money on Idaho to Japan flights?

You could potentially save up to 6% on your flight if you consider stops on a Idaho to Japan flight.

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

13h 00m

Direct flights

None
The fastest flight from Idaho to Japan takes 13h 00m
There are no direct flights from Idaho to Japan. There are no popular flight routes from Idaho to Japan.
Search flight deals

  • 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?

  • 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 AirlinesPriceFrom $597Free CancellationRating
7.4
9,238 reviews
Search United Airlines flights
DeltaPriceFrom $630Free CancellationRating
7.9
8,149 reviews
Search Delta flights
Japan AirlinesPriceFrom $655Free CancellationRating
8.3
1,698 reviews
Search Japan Airlines flights
Korean AirPriceFrom $666Free CancellationRating
8.4
1,188 reviews
Search Korean Air flights
ANAPriceFrom $670Free CancellationRating
8.4
1,087 reviews
Search ANA flights
Alaska AirlinesPriceFrom $708Free CancellationRating
8.0
11,839 reviews
Search Alaska Airlines 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.

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