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Find cheap flights from Idaho to Japan from $513

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 10/8. 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
Tue 6/18
Tue 6/25

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Good to know

Low season

August

High season

March

Cheapest flight

$513
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

9/11Wed
2 stopsAir Canada
28h 45mBOI-NRT
9/19Thu
2 stopsAir Canada
44h 43mNRT-BOI
$1,040
9/24Tue
2 stopsAir Canada
28h 45mBOI-NRT
10/1Tue
2 stopsAir Canada
17h 28mNRT-BOI
$1,055
10/6Sun
1 stop
31h 50mBOI-NRT
10/16Wed
1 stop
19h 21mNRT-BOI
$1,143
10/31Thu
1 stop
19h 30mBOI-NRT
11/9Sat
1 stop
20h 38mNRT-BOI
$1,183
5/26Sun
1 stopDelta
14h 55mGEG-HND
5/30Thu
1 stopDelta
18h 29mHND-GEG
$1,295
5/25Sat
1 stopDelta
30h 35mGEG-HND
5/31Fri
1 stopDelta
22h 13mHND-GEG
$1,302
7/7Sun
1 stopAmerican Airlines
23h 56mGEG-HND
7/13Sat
2 stopsAmerican Airlines
20h 17mHND-GEG
$1,423
7/7Sun
2 stopsAmerican Airlines
23h 11mGEG-HND
7/13Sat
2 stopsAmerican Airlines
20h 17mHND-GEG
$1,440
7/1Mon
2 stopsWestJet
56h 20mBOI-NRT
7/8Mon
2 stopsWestJet
41h 01mNRT-BOI
$1,602
6/17Mon
2 stopsWestJet
38h 00mGEG-NRT
6/24Mon
2 stopsWestJet
44h 25mNRT-GEG
$1,723

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Recent one-way flight deals

10/8Tue
2 stops
24h 51mBOI-NRT
$513
10/8Tue
3 stops
29h 50mBOI-NRT
$584
9/1Sun
2 stopsAir Canada
30h 40mBOI-NRT
$603
9/1Sun
3 stops
33h 40mBOI-HND
$685
7/6Sat
2 stopsAmerican Airlines
30h 00mGEG-HND
$714
9/1Sun
3 stops
26h 15mBOI-NRT
$714
7/6Sat
1 stopDelta
28h 35mGEG-HND
$723
5/26Sun
1 stopDelta
17h 15mGEG-HND
$773
7/6Sat
2 stopsAmerican Airlines
41h 45mGEG-NRT
$819
9/17Tue
1 stopJapan Airlines
14h 16mBOI-NRT
$1,013

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Last minute flights from Idaho to Japan

Last minute flight, train and bus deals

5/24Fri
multi-stopDelta
26h 45mGEG-HND
5/29Wed
multi-stopDelta
14h 39mHND-GEG
$1,482
5/24Fri
multi-stopDelta
26h 45mGEG-HND
6/2Sun
multi-stopDelta
12h 44mHND-GEG
$1,582
5/21Tue
multi-stop
28h 43mGEG-NRT
5/24Fri
multi-stop
25h 06mNRT-GEG
$1,805
5/21Tue
multi-stop
28h 43mGEG-NRT
5/31Fri
multi-stop
25h 06mNRT-GEG
$1,875
5/20Mon
multi-stopAir Canada
17h 25mGEG-NRT
5/27Mon
multi-stopAir Canada
45h 50mNRT-GEG
$2,027
5/22Wed
multi-stopChina Airlines
42h 20mBOI-NRT
5/29Wed
multi-stopChina Airlines
46h 41mNRT-BOI
$2,036
5/22Wed
multi-stopChina Airlines
38h 40mBOI-NRT
5/24Fri
multi-stopChina Airlines
43h 16mNRT-BOI
$2,066
5/24Fri
multi-stopAmerican Airlines
29h 45mGEG-HND
5/30Thu
multi-stopAmerican Airlines
22h 13mHND-GEG
$2,162
5/24Fri
multi-stopAmerican Airlines
29h 45mGEG-HND
5/28Tue
multi-stopAmerican Airlines
22h 13mHND-GEG
$2,164
5/24Fri
multi-stopAir Canada
22h 51mGEG-NRT
5/30Thu
multi-stopAir Canada
34h 52mNRT-GEG
$2,264

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Flights to Japan

Return flight deals:

Japan - Idaho

Cabin classes: