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$353+ 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 2/23. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — ICN
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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Cheap flight deals from Idaho to Asia

Discover tips and strategies to find the most affordable flight options for your journey from Idaho (USID) to Asia (AS0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2025.

Round-trip from

$804
(Delta)

One-way from

$353
(Kiwi.com)
From Idaho to Asia
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One-way flight from Idaho to Asia
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Find 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 January 21, 2025.

This Expedia deal was found by Cheapflights users on 1/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/318:40 pmGEG - NRT
2 stops51h 20mMultiple Airlines
Sun 11/165:40 pmNRT - GEG
1 stop14h 36mMultiple Airlines
Deal found 1/20$803
This United deal was found by Cheapflights users on 1/21. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/17:00 amGEG - HND
1 stop14h 55mUnited Airlines
Fri 9/123:50 pmHND - GEG
1 stop23h 19mUnited Airlines
Deal found 1/21$816
This Justfly.com deal was found by Cheapflights users on 1/19. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/25:48 amBOI - HND
1 stop16h 02mANA
Mon 11/104:25 pmHND - BOI
1 stop16h 06mANA
Deal found 1/19$818
This Justfly.com deal was found by Cheapflights users on 1/20. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/177:47 amBOI - NRT
1 stop15h 13mANA
Tue 3/115:00 pmNRT - BOI
1 stop14h 19mANA
Deal found 1/20$821
This United deal was found by Cheapflights users on 1/20. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/17:00 amGEG - NRT
1 stop15h 45mUnited Airlines
Fri 9/125:00 pmNRT - GEG
2 stops36h 09mUnited Airlines
Deal found 1/20$822
This United deal was found by Cheapflights users on 1/20. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/217:00 amBOI - HND
2 stops21h 00mUnited Airlines
Sun 9/283:50 pmHND - BOI
1 stop18h 51mUnited Airlines
Deal found 1/20$826
This United Airlines deal was found by Cheapflights users on 1/20. 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 2/178:00 amBOI - NRT
1 stop15h 35mUnited Airlines
Mon 2/245:30 pmNRT - BOI
1 stop21h 43mUnited Airlines
Deal found 1/20$828
This Orbitz deal was found by Cheapflights users on 1/21. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/219:50 amBOI - NRT
1 stop14h 50mMultiple Airlines
Sun 9/285:40 pmNRT - BOI
1 stop19h 40mMultiple Airlines
Deal found 1/21$835
This Delta deal was found by Cheapflights users on 1/21. 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 9/19:10 amGEG - HND
1 stop13h 05mDelta
Wed 9/104:05 pmHND - GEG
1 stop14h 37mDelta
Deal found 1/21$856
This American Airlines deal was found by Cheapflights users on 1/21. 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.
Mon 2/175:34 amGEG - HND
1 stop19h 51mAmerican Airlines
Mon 2/246:00 pmHND - GEG
1 stop17h 52mAmerican Airlines
Deal found 1/21$864
This Hawaiian Airlines deal was found by Cheapflights users on 1/20. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/17:30 amGEG - NRT
1 stop16h 30mHawaiian Airlines
Fri 9/126:25 pmNRT - GEG
1 stop14h 29mHawaiian Airlines
Deal found 1/20$868
This American Airlines deal was found by Cheapflights users on 1/20. 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.
Sun 9/217:30 amBOI - HND
1 stop17h 25mAmerican Airlines
Sun 9/284:30 pmHND - BOI
1 stop19h 44mAmerican Airlines
Deal found 1/20$906

Find flights from Idaho to Asia within your budget

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 January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BoiseTokyo

BOI - HND

BOIHND

Boise Air Term. Gowen Fld

Mon 3/3

5:45 am-3:20 pm

1 stop17h 35m

Tokyo Haneda

Tue 3/11

4:50 pm-4:00 pm

1 stop14h 10m

$804

BoiseTokyo

BOI - HND

BOIHND

Boise Air Term. Gowen Fld

Mon 2/17

7:47 am-2:50 pm

1 stop15h 03m

Tokyo Haneda

Tue 3/11

4:25 pm-4:19 pm

1 stop14h 54m

$820

BoiseTokyo

BOI - NRT

BOINRT

Boise Air Term. Gowen Fld

Mon 2/17

7:47 am-3:00 pm

1 stop15h 13m

Tokyo Narita

Tue 3/11

5:00 pm-4:19 pm

1 stop14h 19m

$821

BoiseTokyo

BOI - HND

BOIHND

Boise Air Term. Gowen Fld

Wed 2/12

8:00 am-7:15 pm

2 stops19h 15m

Tokyo Haneda

Wed 2/26

7:40 pm-10:15 pm

1 stop18h 35m

$826

SpokaneTokyo

GEG - HND

GEGHND

Spokane

Sun 4/20

6:15 am-7:00 pm

2 stops20h 45m

Tokyo Haneda

Sat 5/3

12:30 am-12:38 pm

2 stops28h 08m

$827

BoiseTokyo

BOI - NRT

BOINRT

Boise Air Term. Gowen Fld

Mon 2/17

8:00 am-3:35 pm

1 stop15h 35m

Tokyo Narita

Mon 2/24

5:30 pm-11:13 pm

1 stop21h 43m

$828

SpokaneTokyo

GEG - NRT

GEGNRT

Spokane

Sun 4/20

5:00 am-2:45 pm

1 stop17h 45m

Tokyo Narita

Thu 5/1

5:00 pm-8:55 pm

2 stops19h 55m

$829

SpokaneTokyo

GEG - HND

GEGHND

Spokane

Mon 2/17

5:34 am-6:25 pm

1 stop19h 51m

Tokyo Haneda

Mon 2/24

6:00 pm-6:52 pm

1 stop17h 52m

$864

BoiseTokyo

BOI - HND

BOIHND

Boise Air Term. Gowen Fld

Thu 4/24

7:05 am-3:55 pm

1 stop17h 50m

Tokyo Haneda

Thu 5/1

10:55 am-12:33 pm

1 stop16h 38m

$906

BoiseTokyo

BOI - NRT

BOINRT

Boise Air Term. Gowen Fld

Mon 2/10

8:00 am-3:35 pm

1 stop15h 35m

Tokyo Narita

Sat 2/22

5:30 pm-5:50 pm

1 stop16h 20m

$917

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 59 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.

Travel insights for flights from Idaho to Asia

Get recent, data-driven insights about flights from Idaho to Asia including ideal travel times, pricing trends, and more.

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

Currently, October is the cheapest month in which you can book a flight from Idaho to Asia (average of $1,086). Flying from Idaho to Asia in June is currently the most expensive (average of $1,722). 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 January 21, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Idaho to Asia as you normally would.

Rainfall in Asia by month

Plan your trip to Asia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Asia ranges from 0.4 - 15.7 inches per month. July is typically the wettest month, when rainfall can reach 15.7 in. February is typically the driest time to visit Asia when rainfall is around 0.4 in.

Temperature in Asia by month

Plan your trip to Asia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Asia, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 78.8 F).

Reviews of airlines servicing Asia

Get insights into the airlines that provide service to Asia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Asia. Reviews last updated January 21, 2025.
Korean Air
8.5
Very good
1,039 reviews

Food

8.1

Boarding

8.5

Overall

8.5

Crew

8.7

Entertainment

8.2

Comfort

8.3

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Korean Air
8.5
Very good
1,039 reviews
Korean Air
8.5
Very good
1,039 reviews

Food

8.1

Boarding

8.5

Overall

8.5

Crew

8.7

Entertainment

8.2

Comfort

8.3

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

ANA
8.4
Very good
852 reviews
Korean Air
8.5
Very good
1,039 reviews

Food

8.1

Boarding

8.5

Overall

8.5

Crew

8.7

Entertainment

8.2

Comfort

8.3

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Japan Airlines
8.3
Very good
1,449 reviews
Korean Air
8.5
Very good
1,039 reviews

Food

8.1

Boarding

8.5

Overall

8.5

Crew

8.7

Entertainment

8.2

Comfort

8.3

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Emirates
8.1
Very good
3,360 reviews
Korean Air
8.5
Very good
1,039 reviews

Food

8.1

Boarding

8.5

Overall

8.5

Crew

8.7

Entertainment

8.2

Comfort

8.3

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Singapore Airlines
8.1
Very good
1,328 reviews
Korean Air
8.5
Very good
1,039 reviews

Food

8.1

Boarding

8.5

Overall

8.5

Crew

8.7

Entertainment

8.2

Comfort

8.3

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

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.

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

    $445 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on United Airlines and ANA, with prices starting from $445 and $447, 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, October is the cheapest month in which you can book a flight from Idaho to Asia (average of $1,086). Flying from Idaho to Asia in June is currently the most expensive (average of $1,722). 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.
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Top 7 airlines flying from Idaho to Asia

Discover the top 7 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 January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
ANACheapest$832Average$1,431FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$865Average$1,452FlexibilityNo cancel feeOn-time69%
Qatar AirwaysCheapest$883Average$1,115FlexibilityNo cancel feeOn-time68%
Singapore AirlinesCheapest$992Average$1,927FlexibilityNo cancel feeOn-time81%
Air CanadaCheapest$1,007Average$1,349FlexibilityNo cancel feeOn-time67%
DeltaCheapest$1,061Average$1,496FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$1,128Average$1,292FlexibilityNo cancel feeOn-time81%
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