Cheap Flights to Idaho from ￥62,140

Popular airlines to Idaho

  • Alaska Airlines

    Alaska Airlines

  • Delta

    Delta

  • United

    United

  • American Airlines

    American Airlines

  • Southwest Airlines

    Southwest Airlines

  • Spirit Airlines

    Spirit Airlines

  • Frontier Airlines

    Frontier Airlines

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How much is the cheapest flight to Idaho?

Prices were available within the past 7 days and start at ￥62,140 for one-way flights and ￥91,010 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, Sep 11 - Wed, Sep 17
NRT
Tokyo
GEG
Spokane
￥91,010 Roundtrip, just found
￥91,010
Roundtrip
just found
Select American Airlines flight, departing Thu, Sep 11 from Tokyo to Spokane, returning Wed, Sep 17, priced at ￥91,010 just found
American Airlines
Tue, Sep 23 - Sat, Sep 27
NRT
Tokyo
MSO
Missoula
￥91,010 Roundtrip, found 4 hours ago
￥91,010
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Tue, Sep 23 from Tokyo to Missoula, returning Sat, Sep 27, priced at ￥91,010 found 4 hours ago
American Airlines
Fri, Sep 19 - Tue, Sep 23
NRT
Tokyo
BOI
Boise
￥91,010 Roundtrip, just found
￥91,010
Roundtrip
just found
Select American Airlines flight, departing Fri, Sep 19 from Tokyo to Boise, returning Tue, Sep 23, priced at ￥91,010 just found
American Airlines
Wed, Oct 15 - Sun, Oct 19
NRT
Tokyo
IDA
Idaho Falls
￥91,810 Roundtrip, found 1 hour ago
￥91,810
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Wed, Oct 15 from Tokyo to Idaho Falls, returning Sun, Oct 19, priced at ￥91,810 found 1 hour ago
American Airlines
Tue, Sep 23 - Sat, Sep 27
NRT
Tokyo
PUW
Pullman
￥94,310 Roundtrip, found 4 hours ago
￥94,310
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Tue, Sep 23 from Tokyo to Pullman, returning Sat, Sep 27, priced at ￥94,310 found 4 hours ago
United
Sat, Nov 8 - Fri, Nov 28
NRT
Tokyo
JAC
Jackson
￥106,230 Roundtrip, found 4 days ago
￥106,230
Roundtrip
found 4 days ago
Select United flight, departing Sat, Nov 8 from Tokyo to Jackson, returning Fri, Nov 28, priced at ￥106,230 found 4 days ago
Delta
Thu, Sep 11 - Mon, Sep 15
NRT
Tokyo
TWF
Twin Falls
￥108,350 Roundtrip, found 5 hours ago
￥108,350
Roundtrip
found 5 hours ago
Select Delta flight, departing Thu, Sep 11 from Tokyo to Twin Falls, returning Mon, Sep 15, priced at ￥108,350 found 5 hours ago
Delta
Thu, Sep 11 - Mon, Sep 15
NRT
Tokyo
JAC
Jackson
￥108,350 Roundtrip, found 5 hours ago
￥108,350
Roundtrip
found 5 hours ago
Select Delta flight, departing Thu, Sep 11 from Tokyo to Jackson, returning Mon, Sep 15, priced at ￥108,350 found 5 hours ago
Hawaiian Airlines
Thu, Sep 4 - Tue, Sep 23
NRT
Tokyo
IDA
Idaho Falls
￥111,530 Roundtrip, found 6 days ago
￥111,530
Roundtrip
found 6 days ago
Select Hawaiian Airlines flight, departing Thu, Sep 4 from Tokyo to Idaho Falls, returning Tue, Sep 23, priced at ￥111,530 found 6 days ago
Alaska Airlines
Thu, Sep 4 - Sat, Sep 13
NRT
Tokyo
IDA
Idaho Falls
￥118,530 Roundtrip, found 6 days ago
￥118,530
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Thu, Sep 4 from Tokyo to Idaho Falls, returning Sat, Sep 13, priced at ￥118,530 found 6 days ago

2025 年 5 月 13 日、新規開設*

ハワイアン航空はこのたび、東京の成田国際空港からシアトルへの直行便を新たに開設し、毎日運航することを発表しました。

豊かな緑に包まれたその景観から「エメラルド シティ」と呼ばれるシアトルは、美しい自然と現代的な快適さをともに楽しみたい人の旅行先として人気の都市です。

シアトルを象徴するタワー、スペース ニードルからの素晴らしい眺めを堪能し、パイク プレイス マーケットの知られざる魅力や誰もが知る見どころを探訪して、ケリー パークで一息ついたら、夕暮れ時の街並みを眺めましょう。ピュージェット湾でのホエールウォッチングもおすすめです。

シアトルの空港は米国国内線のハブ空港でもあるため、米国各地への旅もさらにスムーズになります。

*政府の承認が必要となります。

Frequently asked questions

How do I find cheap flights to Idaho that have flexible change policies?
By using our smart "No change fee" filter, that's how. Simply type in your origin, destination and dates, click "Search," then tick the checkbox directly under the "Flexible change policies" heading (it's on the left of your screen). Expedia makes it simple to find flexible, low-cost fares to Idaho.
Which airlines fly to Idaho?
Wherever you want to wander in Idaho and whenever you're hoping to depart, you'll find your perfect flight with one of these top airlines:

  • Alaska Airlines - 815 flights to or near Idaho each month, including 754 flights to Boise Airport (BOI) and 30 flights to Friedman Memorial Airport (SUN) per month.
  • Delta Air Lines - 637 flights to or near Idaho each month, including 489 flights to Boise Airport (BOI) and 86 flights to Idaho Falls Regional Airport (IDA) per month.
  • United Airlines - 438 flights to or near Idaho each month, including 303 flights to Boise Airport (BOI) and 91 flights to Idaho Falls Regional Airport (IDA) per month.

How can I find cheap tickets to Idaho?
One of the best ways to find cheap tickets to Idaho is to be flexible with your travel dates. Search for your flights, then click "flexible dates" above the results. It'll bring up the cheapest prices for nearby days. The best price for a flight to Idaho in the last seven days was ￥91,010. Booking well ahead will generally help you get an even bigger bargain.
How much is a flight to Idaho?
One-way flights departing from Tokyo (NRT) sold for as little as ￥62,140 in the last seven days. During this time, the price of a round-trip fare to Idaho varied between ￥91,010 and ￥118,530. If you find a deal, book quickly — these prices don't hang about.
What are the most popular airports to fly into in Idaho?
Touch down at any one of these main airports in Idaho and you'll be in the perfect position to experience all that this renowned region has to offer:

  • Boise Airport (BOI) - 1,994 flights per month.
  • Idaho Falls Regional Airport (IDA) - 334 flights per month.
  • Friedman Memorial Airport (SUN) - 134 flights per month.

How much is a plane ticket to Idaho?
In the last seven days, plane fares to Idaho fluctuated between ￥91,010 and ￥118,530. Prices tend to go up over time, so book a top deal today.
What is the best time to go to Idaho?
Summer starts June 20 in the Northern Hemisphere, and these warmer months are a terrific time to tour the thrilling Idaho city of Boise. Average temperatures vary between 60ºF and 80ºF throughout this season. The largest crowds are found here in May, July and August.
What months are the cheapest to book a flight to Idaho?
The most cost-effective month to land a flight to Idaho is February, while prices are at a premium in December. Steer clear of this month if you're on a budget.

Trending flights to Idaho

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Sep 23 - Sat, Sep 27
NRT
Tokyo
MSO
Missoula
￥91,010 Roundtrip, found 4 hours ago
￥91,010
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Tue, Sep 23 from Tokyo to Missoula, returning Sat, Sep 27, priced at ￥91,010 found 4 hours ago
*Available to Expedia members.