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$418+ 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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — ICN
Apr 27 — May 41
Sun 4/27
Sun 5/4
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 April 22, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$709
(Alaska Airlines)

One-way from

$418
(Alaska Airlines)

Popular in

June

Cheapest in

January

Average price

$1,358
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Manila Ninoy Aquino Intl flight deals.
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Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Manila Ninoy Aquino Intl flights.
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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. 24% potential increase in price ($392 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($53 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 22, 2025.

This Alaska Airlines deal was found by Cheapflights users on 4/22. 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 11/185:45 pmGEG - NRT
1 stop29h 15mAlaska Airlines
Thu 12/186:25 pmNRT - GEG
1 stop13h 24mAlaska Airlines
Deal found 4/22$704
This United Airlines deal was found by Cheapflights users on 4/22. 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 9/173:50 pmHND - BOI
1 stop12h 59mUnited Airlines
Deal found 4/22$727
This Delta deal was found by Cheapflights users on 4/21. 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 9/87:30 amBOI - HND
1 stop15h 45mDelta
Thu 9/184:20 pmHND - BOI
1 stop22h 18mDelta
Deal found 4/21$728
This United Airlines deal was found by Cheapflights users on 4/22. 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 9/27:45 amBOI - NRT
1 stop15h 55mUnited Airlines
Wed 9/174:30 pmNRT - BOI
1 stop19h 44mUnited Airlines
Deal found 4/22$728
This United Airlines deal was found by Cheapflights users on 4/21. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/17:45 amBOI - OKA
2 stops23h 35mUnited Airlines
Tue 9/3010:55 amOKA - BOI
2 stops27h 49mUnited Airlines
Deal found 4/21$737
This CheapOair deal was found by Cheapflights users on 4/22. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/310:38 amBOI - HND
2 stops21h 12mKorean Air
Tue 9/162:00 amHND - BOI
2 stops29h 29mKorean Air
Deal found 4/22$748
This Justfly.com deal was found by Cheapflights users on 4/22. 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 9/810:38 amBOI - NRT
2 stops19h 27mKorean Air
Fri 9/199:20 amNRT - BOI
2 stops29h 00mKorean Air
Deal found 4/22$748
This FlightHub deal was found by Cheapflights users on 4/21. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/19:52 amBOI - OKA
2 stops21h 38mANA
Mon 9/89:00 pmOKA - BOI
2 stops34h 58mANA
Deal found 4/21$748
This United Airlines deal was found by Cheapflights users on 4/22. 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 9/85:15 amGEG - HND
2 stops31h 15mUnited Airlines
Mon 9/229:55 pmHND - GEG
2 stops41h 10mUnited Airlines
Deal found 4/22$767
This FlightHub deal was found by Cheapflights users on 4/21. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/237:30 amBOI - HND
1 stop15h 25mANA
Wed 4/303:50 pmHND - BOI
1 stop15h 31mANA
Deal found 4/21$770
This FlightHub deal was found by Cheapflights users on 4/22. 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.
Sun 4/277:30 amBOI - NRT
1 stop16h 10mANA
Tue 5/65:25 pmNRT - BOI
1 stop13h 56mANA
Deal found 4/22$772
This Justfly.com deal was found by Cheapflights users on 4/22. 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.
Sat 11/11:00 pmBOI - NRT
2 stops60h 00mAir Canada
Wed 11/196:00 pmNRT - BOI
2 stops45h 05mAir Canada
Deal found 4/22$774

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 April 22, 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 - NRT

GEGNRT

Spokane

Tue 8/5

9:45 am-4:00 pm

1 stop14h 15m

Tokyo Narita

Fri 8/15

6:25 pm-11:59 pm

1 stop21h 34m

$709

BoiseTokyo

BOI - HND

BOIHND

Boise Air Term. Gowen Fld

Wed 9/3

7:45 am-1:55 pm

1 stop15h 10m

Tokyo Haneda

Wed 9/17

3:50 pm-1:49 pm

1 stop12h 59m

$727

BoiseTokyo

BOI - HND

BOIHND

Boise Air Term. Gowen Fld

Mon 9/8

7:30 am-2:15 pm

1 stop15h 45m

Tokyo Haneda

Thu 9/18

4:20 pm-11:38 pm

1 stop22h 18m

$728

BoiseTokyo

BOI - NRT

BOINRT

Boise Air Term. Gowen Fld

Tue 9/2

7:45 am-2:40 pm

1 stop15h 55m

Tokyo Narita

Wed 9/17

4:30 pm-9:14 pm

1 stop19h 44m

$728

BoiseOkinawa

BOI - OKA

BOIOKA

Boise Air Term. Gowen Fld

Mon 9/1

7:45 am-10:20 pm

2 stops23h 35m

Okinawa Naha

Tue 9/30

10:55 am-11:44 pm

2 stops27h 49m

$737

BoiseTokyo

BOI - HND

BOIHND

Boise Air Term. Gowen Fld

Wed 9/3

10:38 am-10:50 pm

2 stops21h 12m

Tokyo Haneda

Tue 9/16

2:00 am-4:29 pm

2 stops29h 29m

$748

BoiseOkinawa

BOI - OKA

BOIOKA

Boise Air Term. Gowen Fld

Mon 9/1

9:52 am-10:30 pm

2 stops21h 38m

Okinawa Naha

Mon 9/8

9:00 pm-4:58 pm

2 stops34h 58m

$748

BoiseTokyo

BOI - NRT

BOINRT

Boise Air Term. Gowen Fld

Mon 9/8

10:38 am-9:05 pm

2 stops19h 27m

Tokyo Narita

Fri 9/19

9:20 am-11:20 pm

2 stops29h 00m

$748

SpokaneTokyo

GEG - HND

GEGHND

Spokane

Mon 9/8

5:15 am-4:30 am

2 stops31h 15m

Tokyo Haneda

Mon 9/22

9:55 pm-11:05 pm

2 stops41h 10m

$767

SpokaneTokyo

GEG - NRT

GEGNRT

Spokane

Mon 9/8

12:35 pm-2:15 pm

2 stops33h 40m

Tokyo Narita

Mon 9/22

4:30 pm-9:03 pm

1 stop20h 33m

$804

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Showing 1-10 of 57 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 $1,001). Flying from Idaho to Asia in June is currently the most expensive (average of $1,650). 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 April 22, 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 April 22, 2025.
EVA Air
8.4
Very good
1,179 reviews

Overall

8.4

Boarding

8.4

Food

8.1

Comfort

8.3

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Gary,Apr 2025

DPS - TPE

The staff was excellent. Kind, courteous, and overall just hospitable. Definitely recommend
EVA Air
8.4
Very good
1,179 reviews
EVA Air
8.4
Very good
1,179 reviews

Overall

8.4

Boarding

8.4

Food

8.1

Comfort

8.3

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Gary,Apr 2025

DPS - TPE

The staff was excellent. Kind, courteous, and overall just hospitable. Definitely recommend
Korean Air
8.4
Very good
1,062 reviews
EVA Air
8.4
Very good
1,179 reviews

Overall

8.4

Boarding

8.4

Food

8.1

Comfort

8.3

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Gary,Apr 2025

DPS - TPE

The staff was excellent. Kind, courteous, and overall just hospitable. Definitely recommend
Japan Airlines
8.3
Very good
1,450 reviews
EVA Air
8.4
Very good
1,179 reviews

Overall

8.4

Boarding

8.4

Food

8.1

Comfort

8.3

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Gary,Apr 2025

DPS - TPE

The staff was excellent. Kind, courteous, and overall just hospitable. Definitely recommend
China Airlines
8.3
Very good
727 reviews
EVA Air
8.4
Very good
1,179 reviews

Overall

8.4

Boarding

8.4

Food

8.1

Comfort

8.3

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Gary,Apr 2025

DPS - TPE

The staff was excellent. Kind, courteous, and overall just hospitable. Definitely recommend
ANA
8.3
Very good
847 reviews
EVA Air
8.4
Very good
1,179 reviews

Overall

8.4

Boarding

8.4

Food

8.1

Comfort

8.3

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Gary,Apr 2025

DPS - TPE

The staff was excellent. Kind, courteous, and overall just hospitable. Definitely recommend

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?

    $418 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 $432 and $446, 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 $1,001). Flying from Idaho to Asia in June is currently the most expensive (average of $1,650). 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 April 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$316Average$831FlexibilityNo cancel feeOn-time71%
DeltaCheapest$630Average$1,385FlexibilityNo cancel feeOn-timeN/A
Japan AirlinesCheapest$655Average$890FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$657Average$1,466FlexibilityNo cancel feeOn-time69%
ANACheapest$819Average$1,186FlexibilityNo cancel feeOn-time80%
Qatar AirwaysCheapest$905Average$1,124FlexibilityNo cancel feeOn-time68%
Korean AirCheapest$959Average$1,239FlexibilityNo cancel feeOn-time81%
Singapore AirlinesCheapest$992Average$1,709FlexibilityNo cancel feeOn-time81%
Air CanadaCheapest$1,007Average$1,271FlexibilityNo cancel feeOn-time67%

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