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Find cheap flights from Idaho to Japan from $479

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 7/14. 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 7/3
Wed 7/10

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Good to know

Low season

August

High season

March

Cheapest flight

$479
Best time to beat the crowds but there is an average 15% 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

10/23Wed
2 stopsAir Canada
41h 40mGEG-NRT
11/1Fri
2 stopsAir Canada
45h 01mNRT-GEG
$975
8/21Wed
2 stopsAir Canada
17h 50mGEG-NRT
9/6Fri
2 stopsAir Canada
22h 05mNRT-GEG
$978
11/28Thu
2 stops
31h 35mGEG-NRT
12/9Mon
2 stops
19h 24mNRT-GEG
$990
11/28Thu
1 stop
18h 30mGEG-NRT
12/9Mon
1 stop
21h 19mNRT-GEG
$1,099
8/21Wed
1 stopAmerican Airlines
17h 55mGEG-HND
9/6Fri
1 stopAmerican Airlines
18h 19mHND-GEG
$1,245
8/21Wed
1 stopAmerican Airlines
16h 59mGEG-NRT
9/6Fri
1 stopAmerican Airlines
18h 04mNRT-GEG
$1,245
11/9Sat
1 stopDelta
30h 40mGEG-HND
11/23Sat
1 stopDelta
13h 59mHND-GEG
$1,288
11/9Sat
1 stopUnited Airlines
15h 00mGEG-NRT
11/23Sat
2 stopsUnited Airlines
20h 39mNRT-GEG
$1,322
8/13Tue
1 stopDelta
16h 02mGEG-HND
8/30Fri
1 stopDelta
18h 47mHND-GEG
$1,345
8/8Thu
1 stopUnited Airlines
17h 55mGEG-NRT
8/26Mon
1 stopUnited Airlines
22h 00mNRT-GEG
$1,428

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Recent one-way flight deals

7/14Sun
1 stop
15h 40mBOI-NRT
$479
7/14Sun
2 stops
27h 06mBOI-NRT
$558
10/4Fri
2 stops
27h 27mBOI-NRT
$576
9/17Tue
1 stop
19h 30mBOI-NRT
$618
7/1Mon
2 stopsDelta
28h 45mGEG-HND
$773
7/1Mon
2 stopsAmerican Airlines
18h 08mGEG-NRT
$849
7/1Mon
1 stopAmerican Airlines
18h 10mGEG-HND
$853
9/17Tue
1 stopJapan Airlines
14h 16mBOI-NRT
$1,225
9/17Tue
1 stopDelta
16h 00mBOI-HND
$1,230
10/4Fri
1 stopANA
15h 40mBOI-NRT
$1,238

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Last minute flights from Idaho to Japan

Last minute flight, train and bus deals

6/6Thu
multi-stopAir Canada
18h 50mBOI-NRT
6/8Sat
multi-stopAir Canada
34h 55mNRT-BOI
$1,289
6/4Tue
multi-stopAir Canada
46h 51mGEG-NRT
7/7Sun
multi-stopAir Canada
59h 12mNRT-GEG
$1,390
6/5Wed
multi-stopAir Canada
36h 11mBOI-NRT
6/12Wed
multi-stopAir Canada
42h 32mNRT-BOI
$1,516
6/5Wed
multi-stop
33h 22mBOI-NRT
6/12Wed
multi-stop
20h 30mNRT-BOI
$1,759
6/5Wed
multi-stop
33h 22mBOI-NRT
6/12Wed
multi-stop
26h 10mNRT-BOI
$2,063
6/4Tue
multi-stopDelta
13h 06mGEG-HND
7/7Sun
multi-stopDelta
13h 31mHND-GEG
$2,577
6/4Tue
multi-stopUnited Airlines
21h 50mGEG-HND
7/6Sat
multi-stopUnited Airlines
33h 52mHND-GEG
$2,581
6/4Tue
multi-stopUnited Airlines
17h 45mGEG-NRT
7/7Sun
multi-stopUnited Airlines
20h 03mNRT-GEG
$2,581
6/6Thu
multi-stopANA
16h 01mBOI-HND
6/8Sat
multi-stopANA
13h 38mHND-BOI
$2,760
6/6Thu
multi-stopANA
16h 56mBOI-NRT
6/8Sat
multi-stopANA
14h 18mNRT-BOI
$2,760

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Flights to Japan

Return flight deals:

Japan - Idaho

Cabin classes: