Asia

$333+ Cheap flights from Idaho to Asia

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — ICN
Jan 14 — Jan 211
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Cheap flight deals from Idaho to Asia

Cheapest flights from Idaho to Asia
Explore the most affordable flight options available from Idaho to Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

This Alaska Airlines deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/305:30 amGEG - NRT
1 stop17h 30mMultiple Airlines
Tue 1/136:30 pmNRT - GEG
1 stop16h 19mMultiple Airlines
Deal found 12/13$674
This United Airlines deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:00 amGEG - HND
1 stop15h 50mUnited Airlines
Mon 1/127:40 pmHND - GEG
2 stops32h 04mUnited Airlines
Deal found 12/13$728
This United Airlines deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/305:05 amGEG - NRT
1 stop17h 35mUnited Airlines
Tue 1/135:00 pmNRT - GEG
2 stops21h 22mUnited Airlines
Deal found 12/13$729
This Delta deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/275:00 amGEG - HND
1 stop16h 05mDelta
Sat 1/104:50 pmHND - GEG
1 stop21h 08mDelta
Deal found 12/15$730
This United Airlines deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:00 amJAC - NRT
1 stop16h 40mUnited Airlines
Wed 1/144:45 pmNRT - JAC
1 stop13h 41mUnited Airlines
Deal found 12/15$730
This United Airlines deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/297:00 amJAC - NRT
1 stop16h 40mUnited Airlines
Mon 1/125:35 pmNRT - JAC
1 stop35h 25mUnited Airlines
Deal found 12/14$737
This Delta deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/154:35 pmGEG - HND
2 stops29h 30mDelta
Mon 12/224:50 pmHND - GEG
1 stop15h 01mDelta
Deal found 12/14$738
This United Airlines deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:00 amGEG - HND
1 stop15h 50mUnited Airlines
Mon 1/1212:50 amHND - GEG
2 stops31h 31mUnited Airlines
Deal found 12/15$741
This Alaska Airlines deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/295:30 amGEG - NRT
1 stop17h 30mMultiple Airlines
Tue 1/136:30 pmNRT - GEG
1 stop21h 34mMultiple Airlines
Deal found 12/13$763
This American Airlines deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3011:59 pmGEG - HND
1 stop25h 31mAmerican Airlines
Mon 1/125:55 pmHND - GEG
1 stop17h 54mAmerican Airlines
Deal found 12/14$768
This American Airlines deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3011:59 pmGEG - NRT
1 stop22h 31mAmerican Airlines
Mon 1/125:30 pmNRT - GEG
1 stop18h 19mAmerican Airlines
Deal found 12/14$779
This United Airlines deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:00 amGEG - HND
2 stops34h 35mUnited Airlines
Mon 1/1212:50 amHND - GEG
2 stops31h 31mUnited Airlines
Deal found 12/13$901

Find flight deals from Idaho to Asia

Keep the following information in mind while searching for Idaho to Asia flight deals. Data was last updated December 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$624
(oojo)

One-way from

$333
(oojo)

Popular in

June

Cheapest in

January

Average price

$1,668
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Manila Ninoy Aquino Intl flight deals.
Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Manila Ninoy Aquino Intl flights.
From Idaho to Asia
One-way flight from Idaho to Asia
Highest demand for flights based on searches. 15% potential increase in price ($218 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($45 potential savings vs. average RT price).
Average for round-trip flights in December 2025

Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho to Asia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 15, 2025.
Use the filters below to find and compare flights from Idaho to Asia that are best for you.

Fly from

Idaho

Fly to

Asia

Route

Depart

Return

Price

SpokaneTokyo

GEG - HND

GEGHND

Spokane

Mon 1/12

5:00 am-9:10 pm

2 stops23h 10m

Tokyo Haneda

Wed 1/21

9:55 pm-7:16 pm

2 stops38h 21m

$654

SpokaneTokyo

GEG - HND

GEGHND

Spokane

Wed 1/14

3:40 pm-2:05 pm

1 stop29h 25m

Tokyo Haneda

Sat 1/31

4:50 pm-8:53 pm

1 stop21h 03m

$660

SpokaneTokyo

GEG - NRT

GEGNRT

Spokane

Fri 1/23

10:05 am-4:00 pm

1 stop12h 55m

Tokyo Narita

Fri 1/30

6:30 pm-7:03 pm

1 stop17h 33m

$661

SpokaneTokyo

GEG - HND

GEGHND

Spokane

Thu 1/29

7:20 am-2:05 pm

1 stop13h 45m

Tokyo Haneda

Thu 2/5

4:50 pm-8:58 pm

1 stop21h 08m

$661

SpokaneTokyo

GEG - NRT

GEGNRT

Spokane

Sun 1/11

10:05 am-4:00 pm

1 stop12h 55m

Tokyo Narita

Thu 1/22

6:30 pm-3:03 pm

1 stop13h 33m

$666

SpokaneTokyo

GEG - HND

GEGHND

Spokane

Tue 1/20

5:05 am-2:05 pm

1 stop16h 00m

Tokyo Haneda

Fri 1/30

4:50 pm-8:58 pm

1 stop21h 08m

$666

SpokaneTokyo

GEG - NRT

GEGNRT

Spokane

Tue 1/13

10:05 am-4:00 pm

1 stop12h 55m

Tokyo Narita

Fri 1/23

6:30 pm-3:03 pm

1 stop13h 33m

$666

SpokaneTokyo

GEG - HND

GEGHND

Spokane

Tue 1/20

5:05 am-2:05 pm

1 stop16h 00m

Tokyo Haneda

Wed 1/28

5:35 pm-9:20 pm

1 stop20h 45m

$666

SpokaneTokyo

GEG - NRT

GEGNRT

Spokane

Sun 1/11

5:45 am-4:00 pm

1 stop17h 15m

Tokyo Narita

Wed 1/21

6:30 pm-5:49 pm

1 stop16h 19m

$666

SpokaneTokyo

GEG - HND

GEGHND

Spokane

Sun 1/11

6:05 am-2:05 pm

1 stop15h 00m

Tokyo Haneda

Wed 1/21

4:50 pm-8:58 pm

1 stop21h 08m

$666

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/12

Showing 1-10 of 60 results
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Best time to book a flight from Idaho to Asia

Have a flexible travel schedule? Discover the best time to fly to Asia from Idaho with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Idaho to Asia

What is the cheapest month to book a flight from Idaho to Asia?

Currently, January is the cheapest month in which you can book a flight from Idaho to Asia (average of $210). Flying from Idaho to Asia in December is currently the most expensive (average of $769). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ID to AS?

Find hourly flight availability from Idaho to Asia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 15, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 23% on flights from Idaho to Asia by exploring options for tickets in the afternoon.

What is the cheapest day to fly from Idaho to Asia?

Use this chart to determine the cheapest time to fly round-trip from Idaho to Asia. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Idaho to Asia flight should consider departing on Sunday mornings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from Idaho to Asia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Idaho to Asia?

    Departing from Idaho to Asia will take you 23h 10m. The distance between Idaho and Asia is about 4971 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Idaho to Asia one-way?

    $332 is the cheapest one-way deal found within the past few days, from Japan Airlines. You may also be able to find cheap deals on Delta and United Airlines, with prices starting from $384 and $464, respectively.

  • Can I find deals for flights from Idaho to Asia that include hotel bookings?

    Yes. In addition to deals on Idaho to Asia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Idaho to Asia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho to Asia.

  • Can I find deals for business class flights from Idaho to Asia?

    Yes. Cheapflights offers flight deals from Idaho to Asia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Idaho to Asia?

    Currently, January is the cheapest month in which you can book a flight from Idaho to Asia (average of $210). Flying from Idaho to Asia in December is currently the most expensive (average of $769). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Idaho to Asia

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Idaho to Asia

Discover the top 10 airlines that operate flights from Idaho to Asia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$529Average$1,167FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$614Average$975FlexibilityNo cancel feeOn-time81%
Japan AirlinesCheapest$655Average$890FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$670Average$1,141FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$708Average$812FlexibilityNo cancel feeOn-time75%
ANACheapest$723Average$1,062FlexibilityNo cancel feeOn-time80%
China AirlinesCheapest$840Average$933FlexibilityNo cancel feeOn-time70%
EVA AirCheapest$858Average$1,149FlexibilityNo cancel feeOn-time74%
Singapore AirlinesCheapest$909Average$1,931FlexibilityNo cancel feeOn-time81%
Qatar AirwaysCheapest$1,063Average$1,235FlexibilityNo cancel feeOn-time68%

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