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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
Thu 6/13
Thu 6/20

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In the last 7 days travelers have searched 42,566,405 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
10/27Sun
2 stopsAir Canada
17h 25mGEG-NRT
11/8Fri
2 stopsAir Canada
34h 45mNRT-GEG
$1,061
9/18Wed
2 stopsAir Canada
40h 30mGEG-NRT
9/27Fri
2 stopsAir Canada
35h 56mNRT-GEG
$1,062
10/12Sat
1 stopDelta
28h 45mGEG-HND
10/22Tue
1 stopDelta
16h 39mHND-GEG
$1,240
9/29Sun
1 stopDelta
16h 45mGEG-HND
10/3Thu
1 stopDelta
18h 17mHND-GEG
$1,245
9/18Wed
1 stopAmerican Airlines
17h 46mGEG-HND
9/27Fri
2 stopsAmerican Airlines
27h 03mHND-GEG
$1,249
9/20Fri
2 stopsAmerican Airlines
28h 10mGEG-HND
10/6Sun
2 stopsAmerican Airlines
27h 03mHND-GEG
$1,322
8/24Sat
2 stopsChina Airlines
46h 35mBOI-NGO
9/1Sun
2 stopsChina Airlines
25h 28mNGO-BOI
$1,398
8/24Sat
2 stopsChina Airlines
38h 20mBOI-KIX
8/31Sat
2 stopsChina Airlines
42h 43mKIX-BOI
$1,423

Search by stops

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Recent one-way flight deals

8/31Sat
2 stopsWestJet
32h 21mBOI-NRT
$603
10/30Wed
2 stopsAir Canada
30h 42mBOI-NRT
$663
9/17Tue
1 stop
19h 30mBOI-NRT
$698
9/17Tue
2 stopsChina Airlines
37h 50mBOI-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 stopJapan Airlines
14h 16mBOI-NRT
$1,039
9/17Tue
1 stopDelta
13h 50mBOI-HND
$1,054
8/31Sat
1 stopDelta
17h 15mBOI-HND
$1,056

Search by stops

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Search by price

Last minute flights from Idaho to Japan

Last minute flight, train and bus deals

5/19Sun
multi-stopDelta
14h 55mGEG-HND
5/26Sun
multi-stopDelta
14h 39mHND-GEG
$1,395
5/19Sun
multi-stop
18h 15mGEG-NRT
5/26Sun
multi-stop
31h 25mNRT-GEG
$1,403
5/14Tue
multi-stop
28h 25mBOI-NRT
5/21Tue
multi-stop
18h 05mNRT-BOI
$1,452
5/14Tue
multi-stop
33h 10mBOI-NRT
5/21Tue
multi-stop
32h 55mNRT-BOI
$1,688
5/19Sun
multi-stopDelta
26h 30mGEG-HND
5/26Sun
multi-stopDelta
16h 41mHND-GEG
$1,814
5/17Fri
multi-stop
28h 20mGEG-NRT
5/19Sun
multi-stop
41h 51mNRT-GEG
$1,838
5/16Thu
multi-stop
28h 20mGEG-NRT
5/26Sun
multi-stop
25h 06mNRT-GEG
$1,915
5/19Sun
multi-stopUnited Airlines
17h 22mLWS-NRT
5/26Sun
multi-stopUnited Airlines
21h 18mNRT-LWS
$2,588
5/19Sun
multi-stopUnited Airlines
17h 40mGEG-NRT
5/26Sun
multi-stopUnited Airlines
16h 52mNRT-GEG
$2,648
5/19Sun
multi-stopUnited Airlines
16h 30mGEG-HND
5/25Sat
multi-stopUnited Airlines
28h 07mHND-GEG
$2,652

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Flights to Japan

Return flight deals:

Japan - Idaho

Cabin classes: