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Find cheap flights from Idaho to Japan from $611

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
Sat 6/15
Sat 6/22

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Good to know

Low season

August

High season

March

Cheapest flight

$611
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

10/8Tue
1 stop
31h 50mBOI-NRT
11/6Wed
1 stop
20h 38mNRT-BOI
$1,142
10/8Tue
2 stopsAir Canada
28h 45mBOI-NRT
11/6Wed
2 stopsAir Canada
17h 36mNRT-BOI
$1,159
9/16Mon
2 stopsChina Airlines
30h 55mBOI-KIX
9/18Wed
2 stopsChina Airlines
23h 02mKIX-BOI
$1,366
9/16Mon
2 stopsChina Airlines
30h 55mBOI-KIX
9/18Wed
2 stopsChina Airlines
23h 02mKIX-BOI
$1,367
6/12Wed
1 stopAmerican Airlines
18h 10mGEG-HND
6/19Wed
2 stopsAmerican Airlines
27h 05mHND-GEG
$1,449
6/12Wed
2 stopsAmerican Airlines
30h 08mGEG-HND
6/19Wed
2 stopsAmerican Airlines
27h 05mHND-GEG
$1,549
6/17Mon
2 stopsWestJet
19h 20mGEG-NRT
6/24Mon
2 stopsWestJet
37h 28mNRT-GEG
$1,666
7/30Tue
1 stopUnited Airlines
17h 55mGEG-NRT
8/13Tue
1 stopUnited Airlines
14h 47mNRT-GEG
$1,736
7/27Sat
2 stopsUnited Airlines
24h 00mGEG-HND
8/6Tue
2 stopsUnited Airlines
31h 22mHND-GEG
$1,740
7/25Thu
2 stopsWestJet
32h 25mBOI-NRT
8/8Thu
2 stopsWestJet
36h 45mNRT-BOI
$1,778

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Recent one-way flight deals

8/31Sat
2 stopsWestJet
38h 25mBOI-NRT
$611
9/17Tue
2 stopsChina Airlines
35h 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 stopUnited Airlines
16h 10mBOI-HND
$1,054

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Last minute flights from Idaho to Japan

Last minute flight, train and bus deals

5/20Mon
multi-stop
26h 36mBOI-NRT
5/22Wed
multi-stop
30h 55mNRT-BOI
$1,727
5/18Sat
multi-stop
37h 10mBOI-NRT
5/20Mon
multi-stop
22h 36mNRT-BOI
$1,765
5/19Sun
multi-stopCathay Pacific
39h 15mBOI-NGO
5/29Wed
multi-stopCathay Pacific
35h 30mNGO-BOI
$1,888
5/19Sun
multi-stopCathay Pacific
39h 15mBOI-NGO
5/29Wed
multi-stopCathay Pacific
35h 00mNGO-BOI
$1,903
5/20Mon
multi-stop
25h 55mBOI-NRT
5/22Wed
multi-stop
35h 25mNRT-BOI
$1,990
5/20Mon
multi-stop
30h 55mBOI-NRT
5/22Wed
multi-stop
35h 25mNRT-BOI
$2,025
5/18Sat
multi-stopAlaska Airlines
22h 22mBOI-HND
5/22Wed
multi-stopAlaska Airlines
15h 40mHND-BOI
$2,226
5/18Sat
multi-stopAir France
28h 29mBOI-HND
5/20Mon
multi-stopAir France
34h 14mHND-BOI
$2,525
5/20Mon
multi-stopANA
16h 20mBOI-HND
5/22Wed
multi-stopANA
14h 03mHND-BOI
$2,628
5/20Mon
multi-stopANA
34h 20mBOI-HND
5/22Wed
multi-stopANA
32h 28mHND-BOI
$2,638

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Flights to Japan

Return flight deals:

Japan - Idaho

Cabin classes: