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Find cheap flights from Idaho to Japan from $603

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Idaho to Japan departing on 8/31. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Wed 6/12
Wed 6/19

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In the last 7 days travelers have searched 41,771,603 times on KAYAK, and here is why:

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Good to know

Low season

August

High season

March

Cheapest flight

$603
Best time to beat the crowds but there is an average 17% increase in price.
Most popular time to fly with an average 7% increase in price.
Flight from Boise to Tokyo Narita Airport

FAQs for booking flights from Idaho to Japan

  • How does KAYAK find such low prices on flights from Idaho to Japan?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Idaho to Japan.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Idaho to Japan?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Japan from Idaho is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Idaho to Japan?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Japan with an airline and back to Idaho with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Idaho to Japan?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Japan from Idaho up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from Idaho to Japan

Recent round-trip flight deals

10/14Mon
2 stops
17h 40mGEG-NRT
10/19Sat
2 stops
20h 16mNRT-GEG
$1,002
10/14Mon
2 stops
17h 40mGEG-NRT
10/25Fri
2 stops
20h 16mNRT-GEG
$1,019
9/16Mon
2 stopsAir Canada
17h 50mGEG-NRT
9/23Mon
2 stopsAir Canada
22h 20mNRT-GEG
$1,026
10/27Sun
2 stopsAir Canada
17h 25mGEG-NRT
11/8Fri
2 stopsAir Canada
34h 45mNRT-GEG
$1,039
10/12Sat
1 stopDelta
28h 45mGEG-HND
10/24Thu
1 stopDelta
22h 42mHND-GEG
$1,240
9/29Sun
1 stopDelta
14h 15mGEG-HND
10/3Thu
1 stopDelta
22h 42mHND-GEG
$1,245
8/21Wed
1 stopAmerican Airlines
16h 59mGEG-NRT
8/28Wed
1 stopAmerican Airlines
18h 05mNRT-GEG
$1,295
7/6Sat
2 stopsAmerican Airlines
21h 33mGEG-HND
7/12Fri
2 stopsAmerican Airlines
27h 06mHND-GEG
$1,299
10/12Sat
3 stopsUnited Airlines
34h 55mGEG-HND
10/25Fri
2 stopsUnited Airlines
33h 10mHND-GEG
$1,398
10/5Sat
1 stopUnited Airlines
30h 05mGEG-HND
10/20Sun
1 stopUnited Airlines
32h 10mHND-GEG
$1,428

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Recent one-way flight deals

8/31Sat
2 stopsWestJet
32h 21mBOI-NRT
$603
9/17Tue
1 stop
19h 30mBOI-NRT
$698
8/5Mon
1 stopDelta
13h 04mGEG-HND
$708
9/17Tue
2 stopsChina Airlines
32h 10mBOI-NRT
$727
8/31Sat
2 stops
42h 47mBOI-HND
$887
9/17Tue
2 stops
43h 10mBOI-HND
$942
8/31Sat
1 stop
19h 30mBOI-NRT
$947
9/17Tue
1 stopDelta
17h 40mBOI-HND
$1,054
8/31Sat
1 stopDelta
17h 15mBOI-HND
$1,056

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Last minute flights from Idaho to Japan

Last minute flight, train and bus deals

5/15Wed
multi-stop
37h 00mBOI-NRT
5/17Fri
multi-stop
22h 49mNRT-BOI
$1,695
5/17Fri
multi-stop
36h 10mBOI-NRT
5/24Fri
multi-stop
40h 34mNRT-BOI
$1,751
5/16Thu
multi-stop
36h 10mBOI-NRT
5/18Sat
multi-stop
30h 55mNRT-BOI
$1,805
5/17Fri
multi-stop
41h 00mBOI-NRT
5/24Fri
multi-stop
33h 05mNRT-BOI
$1,914
5/15Wed
multi-stopUnited Airlines
36h 05mBOI-HND
5/17Fri
multi-stopUnited Airlines
18h 30mHND-BOI
$2,561
5/15Wed
multi-stopUnited Airlines
36h 05mBOI-HND
5/17Fri
multi-stopUnited Airlines
16h 49mHND-BOI
$2,565
5/15Wed
multi-stopANA
17h 50mBOI-NRT
5/17Fri
multi-stopANA
14h 48mNRT-BOI
$2,625
5/17Fri
multi-stopANA
16h 20mBOI-HND
5/24Fri
multi-stopANA
13h 38mHND-BOI
$2,740
5/16Thu
multi-stopAmerican Airlines
31h 15mBOI-HND
5/18Sat
multi-stopAmerican Airlines
20h 17mHND-BOI
$2,825
5/17Fri
multi-stopLufthansa
50h 23mBOI-HND
5/24Fri
multi-stopLufthansa
48h 27mHND-BOI
$4,777

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Flights to Japan

Return flight deals:

Japan - Idaho

Cabin classes: