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$381+ 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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — ICN
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Idaho to Asia

Keep the following information in mind while searching for Idaho to Asia flight deals. Data was last updated June 12, 2025.

Round-trip from

$624
(Air Canada)

One-way from

$381
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$1,812
From Idaho to Asia
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One-way flight from Idaho to Asia
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Highest demand for flights based on searches. 16% potential increase in price ($251 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($52 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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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 June 12, 2025.

This FlightHub deal was found by Cheapflights users on 6/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/276:20 amBOI - NRT
2 stops42h 40mAir Canada
Thu 11/66:00 pmNRT - BOI
2 stops43h 21mAir Canada
Deal found 6/9$596
This Expedia deal was found by Cheapflights users on 6/11. 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.
Wed 9/312:27 pmBOI - HND
2 stops36h 23mAir Canada
Fri 9/126:10 pmHND - BOI
2 stops32h 21mAir Canada
Deal found 6/11$699
This FlightHub deal was found by Cheapflights users on 6/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/275:15 amGEG - NRT
2 stops42h 30mAir Canada
Thu 10/95:35 pmNRT - GEG
2 stops59h 01mAir Canada
Deal found 6/12$701
This FlightHub deal was found by Cheapflights users on 6/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/37:07 amBOI - NRT
1 stop18h 38mJapan Airlines
Wed 9/175:45 pmNRT - BOI
1 stop12h 15mJapan Airlines
Deal found 6/12$719
This United Airlines deal was found by Cheapflights users on 6/10. 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 9/37:45 amBOI - HND
1 stop15h 10mUnited Airlines
Wed 11/194:25 pmHND - BOI
1 stop23h 03mUnited Airlines
Deal found 6/10$726
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Sun 12/78:05 amBOI - NRT
1 stop16h 25mUnited Airlines
Thu 12/185:45 pmNRT - BOI
1 stop20h 37mUnited Airlines
Deal found 6/9$728
This Delta deal was found by Cheapflights users on 6/10. 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 9/87:51 amBOI - HND
1 stop15h 09mDelta
Thu 9/184:05 pmHND - BOI
1 stop12h 07mDelta
Deal found 6/10$732
This Hawaiian Airlines deal was found by Cheapflights users on 6/9. 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 12/87:30 amGEG - NRT
1 stop15h 30mHawaiian Airlines
Fri 12/126:25 pmNRT - GEG
1 stop22h 34mHawaiian Airlines
Deal found 6/9$732
This Gurufare deal was found by Cheapflights users on 6/10. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/33:45 pmBOI - NRT
2 stops29h 55mKorean Air
Wed 9/179:20 amNRT - BOI
2 stops22h 09mKorean Air
Deal found 6/10$735
This FlightHub deal was found by Cheapflights users on 6/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/39:00 amBOI - HND
2 stops22h 50mKorean Air
Tue 9/162:00 amHND - BOI
2 stops31h 31mKorean Air
Deal found 6/12$749
This United Airlines deal was found by Cheapflights users on 6/10. 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 9/112:35 pmGEG - HND
1 stop33h 20mUnited Airlines
Fri 9/129:55 pmHND - GEG
2 stops52h 43mUnited Airlines
Deal found 6/10$751
This Gurufare deal was found by Cheapflights users on 6/10. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/19:07 amGEG - HND
2 stops21h 43mKorean Air
Thu 9/112:00 amHND - GEG
2 stops35h 24mKorean Air
Deal found 6/10$763

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 June 12, 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

BoiseTokyo

BOI - NRT

BOINRT

Boise Air Term. Gowen Fld

Sun 8/31

5:00 am-2:55 pm

2 stops18h 55m

Tokyo Narita

Tue 10/28

6:00 pm-9:21 pm

2 stops18h 21m

$624

BoiseTokyo

BOI - NRT

BOINRT

Boise Air Term. Gowen Fld

Wed 9/3

9:52 am-2:55 pm

2 stops38h 03m

Tokyo Narita

Wed 11/19

6:00 pm-11:28 pm

2 stops45h 28m

$653

BoiseTokyo

BOI - HND

BOIHND

Boise Air Term. Gowen Fld

Wed 9/3

12:27 pm-3:50 pm

2 stops36h 23m

Tokyo Haneda

Fri 9/12

6:10 pm-11:31 am

2 stops32h 21m

$699

SpokaneTokyo

GEG - NRT

GEGNRT

Spokane

Sat 9/27

5:15 am-3:45 pm

2 stops42h 30m

Tokyo Narita

Thu 10/9

5:35 pm-12:36 pm

2 stops59h 01m

$701

BoiseTokyo

BOI - NRT

BOINRT

Boise Air Term. Gowen Fld

Wed 9/3

7:07 am-4:45 pm

1 stop18h 38m

Tokyo Narita

Wed 9/17

5:45 pm-3:00 pm

1 stop12h 15m

$719

BoiseTokyo

BOI - HND

BOIHND

Boise Air Term. Gowen Fld

Wed 9/3

7:45 am-1:55 pm

1 stop15h 10m

Tokyo Haneda

Wed 11/19

4:25 pm-11:28 pm

1 stop23h 03m

$726

BoiseTokyo

BOI - HND

BOIHND

Boise Air Term. Gowen Fld

Mon 9/8

7:51 am-2:00 pm

1 stop15h 09m

Tokyo Haneda

Thu 9/18

4:05 pm-1:12 pm

1 stop12h 07m

$732

SpokaneTokyo

GEG - NRT

GEGNRT

Spokane

Mon 12/8

7:30 am-4:00 pm

1 stop15h 30m

Tokyo Narita

Fri 12/12

6:25 pm-11:59 pm

1 stop22h 34m

$732

BoiseTokyo

BOI - NRT

BOINRT

Boise Air Term. Gowen Fld

Wed 9/3

5:00 am-2:15 pm

2 stops18h 15m

Tokyo Narita

Wed 11/19

5:00 pm-4:03 pm

1 stop15h 03m

$732

BoiseTokyo

BOI - NRT

BOINRT

Boise Air Term. Gowen Fld

Wed 9/3

3:45 pm-12:40 pm

2 stops29h 55m

Tokyo Narita

Wed 9/17

9:20 am-4:29 pm

2 stops22h 09m

$735

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 58 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, February is the cheapest month in which you can book a flight from Idaho to Asia (average of $1,000). Flying from Idaho to Asia in December is currently the most expensive (average of $1,635). 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 June 12, 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 June 12, 2025.
EVA Air
8.4
Very good
1,202 reviews

Food

8.1

Entertainment

8.0

Boarding

8.4

Overall

8.4

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very good
1,202 reviews
EVA Air
8.4
Very good
1,202 reviews

Food

8.1

Entertainment

8.0

Boarding

8.4

Overall

8.4

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Korean Air
8.4
Very good
1,088 reviews
EVA Air
8.4
Very good
1,202 reviews

Food

8.1

Entertainment

8.0

Boarding

8.4

Overall

8.4

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Japan Airlines
8.3
Very good
1,490 reviews
EVA Air
8.4
Very good
1,202 reviews

Food

8.1

Entertainment

8.0

Boarding

8.4

Overall

8.4

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
China Airlines
8.3
Very good
738 reviews
EVA Air
8.4
Very good
1,202 reviews

Food

8.1

Entertainment

8.0

Boarding

8.4

Overall

8.4

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
ANA
8.3
Very good
882 reviews
EVA Air
8.4
Very good
1,202 reviews

Food

8.1

Entertainment

8.0

Boarding

8.4

Overall

8.4

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

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?

    $385 is the cheapest one-way deal found within the past few days, from Alaska Airlines. You may also be able to find cheap deals on Korean Air and United Airlines, with prices starting from $392 and $395, 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, February is the cheapest month in which you can book a flight from Idaho to Asia (average of $1,000). Flying from Idaho to Asia in December is currently the most expensive (average of $1,635). 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

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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 9 airlines flying from Idaho to Asia

Discover the top 9 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$316Average$831FlexibilityNo cancel feeOn-time71%
DeltaCheapest$630Average$1,349FlexibilityNo cancel feeOn-timeN/A
Japan AirlinesCheapest$655Average$890FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$657Average$1,413FlexibilityNo cancel feeOn-time69%
ANACheapest$723Average$1,097FlexibilityNo cancel feeOn-time80%
Korean AirCheapest$808Average$1,206FlexibilityNo cancel feeOn-time81%
Qatar AirwaysCheapest$908Average$1,122FlexibilityNo cancel feeOn-time68%
EVA AirCheapest$918Average$1,043FlexibilityNo cancel feeOn-time74%
Singapore AirlinesCheapest$1,086Average$2,087FlexibilityNo cancel feeOn-time81%

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