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Find cheap flights from Idaho to Japan from $577

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 9/17. 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
Sun 6/30
Sun 7/7

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Good to know

Low season

August

High season

March

Cheapest flight

$577
Best time to beat the crowds but there is an average 16% 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

8/20Tue
2 stopsAir Canada
17h 50mGEG-NRT
9/6Fri
2 stopsAir Canada
22h 05mNRT-GEG
$951
8/27Tue
2 stopsAir Canada
17h 50mGEG-NRT
9/13Fri
2 stopsAir Canada
21h 15mNRT-GEG
$974
9/9Mon
2 stops
25h 35mBOI-NRT
9/16Mon
2 stops
20h 44mNRT-BOI
$984
9/8Sun
2 stops
25h 35mBOI-NRT
10/1Tue
2 stops
22h 29mNRT-BOI
$988
8/21Wed
1 stopAmerican Airlines
17h 54mGEG-HND
9/6Fri
1 stopAmerican Airlines
18h 19mHND-GEG
$1,244
8/27Tue
1 stopDelta
16h 02mGEG-HND
9/13Fri
1 stopDelta
16h 39mHND-GEG
$1,245
8/20Tue
2 stopsAmerican Airlines
30h 00mGEG-HND
9/3Tue
1 stopAmerican Airlines
25h 40mHND-GEG
$1,249
8/20Tue
1 stopDelta
30h 53mGEG-HND
9/3Tue
1 stopDelta
13h 28mHND-GEG
$1,250
8/27Tue
2 stopsUnited Airlines
35h 12mGEG-HND
9/9Mon
1 stopUnited Airlines
13h 22mHND-GEG
$1,318
8/21Wed
1 stopUnited Airlines
17h 50mGEG-NRT
9/6Fri
1 stopUnited Airlines
20h 11mNRT-GEG
$1,318

Search by stops

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Recent one-way flight deals

9/17Tue
2 stopsAir Canada
30h 40mBOI-NRT
$577
9/17Tue
2 stops
27h 20mBOI-NRT
$741
8/31Sat
2 stops
30h 57mBOI-NRT
$779
7/1Mon
2 stops
51h 47mBOI-NRT
$802
8/31Sat
2 stops
42h 47mBOI-HND
$870
8/31Sat
1 stop
19h 30mBOI-NRT
$947
7/1Mon
1 stop
31h 56mBOI-NRT
$1,045
9/17Tue
1 stopUnited Airlines
17h 33mBOI-NRT
$1,054
8/31Sat
1 stopDelta
32h 39mBOI-HND
$1,126
6/25Tue
1 stopANA
17h 31mBOI-NRT
$1,680

Search by stops

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Search by price

Last minute flights from Idaho to Japan

Last minute flight, train and bus deals

6/5Wed
multi-stopDelta
13h 06mGEG-HND
6/12Wed
multi-stopDelta
13h 29mHND-GEG
$1,395
6/5Wed
multi-stopDelta
28h 50mGEG-HND
6/12Wed
multi-stopDelta
13h 29mHND-GEG
$1,500
6/5Wed
multi-stopAmerican Airlines
30h 00mGEG-HND
6/12Wed
multi-stopAmerican Airlines
20h 10mHND-GEG
$1,516
6/5Wed
multi-stopAmerican Airlines
34h 33mGEG-NRT
6/12Wed
multi-stopAmerican Airlines
20h 50mNRT-GEG
$1,564
6/2Sun
multi-stop
20h 00mBOI-NRT
6/4Tue
multi-stop
26h 25mNRT-BOI
$1,942
6/2Sun
multi-stopAir Canada
18h 50mBOI-NRT
6/4Tue
multi-stopAir Canada
32h 52mNRT-BOI
$1,965
6/2Sun
multi-stop
34h 15mBOI-NRT
6/4Tue
multi-stop
26h 25mNRT-BOI
$1,967
6/5Wed
multi-stopUnited Airlines
18h 05mGEG-HND
6/11Tue
multi-stopUnited Airlines
28h 07mHND-GEG
$2,390
6/1Sat
multi-stopAir Canada
30h 15mBOI-NRT
6/4Tue
multi-stopAir Canada
32h 52mNRT-BOI
$2,628
6/4Tue
multi-stopUnited Airlines
35h 46mBOI-HND
6/6Thu
multi-stopUnited Airlines
13h 38mHND-BOI
$2,661

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Flights to Japan

Return flight deals:

Japan - Idaho

Cabin classes: