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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
May 5 — May 121
Mon 5/5
Mon 5/12
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 30, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$704
(United 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 30, 2025.

This Alaska Airlines deal was found by Cheapflights users on 4/29. 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 9/19:25 amGEG - NRT
1 stop14h 35mAlaska Airlines
Mon 9/156:25 pmNRT - GEG
1 stop21h 34mAlaska Airlines
Deal found 4/29$698
This United Airlines deal was found by Cheapflights users on 4/29. 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 9/82:45 pmBOI - HND
1 stop22h 45mUnited Airlines
Fri 9/199:55 pmHND - BOI
2 stops34h 03mUnited Airlines
Deal found 4/29$704
This Delta deal was found by Cheapflights users on 4/28. 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 9/85:40 amBOI - HND
1 stop17h 35mDelta
Thu 9/184:20 pmHND - BOI
1 stop22h 18mDelta
Deal found 4/28$728
This Alaska Airlines deal was found by Cheapflights users on 4/28. 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.
Wed 9/36:35 amBOI - NRT
1 stop18h 25mAlaska Airlines
Wed 9/176:25 pmNRT - BOI
1 stop19h 15mAlaska Airlines
Deal found 4/28$728
This United Airlines deal was found by Cheapflights users on 4/29. 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 - NRT
1 stop15h 55mUnited Airlines
Wed 9/174:40 pmNRT - BOI
2 stops17h 29mUnited Airlines
Deal found 4/29$732
This Gurufare deal was found by Cheapflights users on 4/29. 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 9/310:38 amBOI - HND
2 stops21h 12mKorean Air
Tue 9/162:00 amHND - BOI
2 stops29h 29mKorean Air
Deal found 4/29$741
This Gurufare deal was found by Cheapflights users on 4/29. 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 9/33:43 pmBOI - NRT
2 stops29h 57mKorean Air
Wed 9/179:20 amNRT - BOI
2 stops22h 09mKorean Air
Deal found 4/29$741
This Justfly.com deal was found by Cheapflights users on 4/29. 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 11/110:40 amBOI - NRT
2 stops38h 20mAir Canada
Wed 11/196:00 pmNRT - BOI
2 stops45h 05mAir Canada
Deal found 4/29$757
This United Airlines deal was found by Cheapflights users on 4/29. 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 8/194:00 pmGEG - HND
2 stops44h 30mUnited Airlines
Sun 8/313:50 pmHND - GEG
2 stops21h 13mUnited Airlines
Deal found 4/29$784
This United Airlines deal was found by Cheapflights users on 4/29. 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 8/194:00 pmGEG - NRT
2 stops54h 30mUnited Airlines
Sun 8/315:05 pmNRT - GEG
2 stops19h 58mUnited Airlines
Deal found 4/29$785
This Delta deal was found by Cheapflights users on 4/29. 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 9/85:05 amGEG - HND
1 stop17h 10mDelta
Mon 9/224:05 pmHND - GEG
1 stop16h 52mDelta
Deal found 4/29$787
This Delta deal was found by Cheapflights users on 4/29. 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 9/17:15 amGEG - BKK
2 stops27h 50mDelta
Sun 10/192:35 amBKK - GEG
2 stops32h 29mDelta
Deal found 4/29$793

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 30, 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 - HND

BOIHND

Boise Air Term. Gowen Fld

Mon 9/8

2:45 pm-4:30 am

1 stop22h 45m

Tokyo Haneda

Fri 9/19

9:55 pm-4:58 pm

2 stops34h 03m

$704

BoiseTokyo

BOI - HND

BOIHND

Boise Air Term. Gowen Fld

Mon 9/8

5:40 am-2:15 pm

1 stop17h 35m

Tokyo Haneda

Thu 9/18

4:20 pm-11:38 pm

1 stop22h 18m

$728

BoiseTokyo

BOI - NRT

BOINRT

Boise Air Term. Gowen Fld

Wed 9/3

7:45 am-2:40 pm

1 stop15h 55m

Tokyo Narita

Wed 9/17

5:10 pm-11:34 pm

1 stop21h 24m

$728

BoiseTokyo

BOI - NRT

BOINRT

Boise Air Term. Gowen Fld

Mon 9/1

6:35 am-4:00 pm

1 stop18h 25m

Tokyo Narita

Mon 9/15

6:25 pm-10:40 pm

1 stop19h 15m

$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

$741

BoiseTokyo

BOI - NRT

BOINRT

Boise Air Term. Gowen Fld

Wed 9/3

3:43 pm-12:40 pm

2 stops29h 57m

Tokyo Narita

Wed 9/17

9:20 am-4:29 pm

2 stops22h 09m

$741

SpokaneBangkok

GEG - BKK

GEGBKK

Spokane

Mon 9/1

7:15 am-1:05 am

2 stops27h 50m

Bangkok Suvarnabhumi

Sun 10/19

2:35 am-9:04 pm

2 stops32h 29m

$793

SpokaneBangkok

GEG - BKK

GEGBKK

Spokane

Mon 9/1

6:00 am-11:25 pm

2 stops27h 25m

Bangkok Suvarnabhumi

Mon 10/13

11:30 pm-1:33 pm

2 stops28h 03m

$798

BoiseTokyo

BOI - NRT

BOINRT

Boise Air Term. Gowen Fld

Sun 8/24

9:52 am-3:25 pm

1 stop14h 33m

Tokyo Narita

Sun 8/31

5:00 pm-4:58 pm

1 stop14h 58m

$799

BoiseTokyo

BOI - NRT

BOINRT

Boise Air Term. Gowen Fld

Mon 9/22

7:07 am-4:45 pm

1 stop18h 38m

Tokyo Narita

Tue 9/30

5:45 pm-3:00 pm

1 stop12h 15m

$812

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

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, 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 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 April 30, 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 30, 2025.
EVA Air
8.4
Very good
1,186 reviews

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
EVA Air
8.4
Very good
1,186 reviews
EVA Air
8.4
Very good
1,186 reviews

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Korean Air
8.4
Very good
1,066 reviews
EVA Air
8.4
Very good
1,186 reviews

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Japan Airlines
8.3
Very good
1,459 reviews
EVA Air
8.4
Very good
1,186 reviews

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
China Airlines
8.3
Very good
732 reviews
EVA Air
8.4
Very good
1,186 reviews

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
ANA
8.3
Very good
852 reviews
EVA Air
8.4
Very good
1,186 reviews

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

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 Delta, with prices starting from $422 and $424, 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 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 April 30, 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$1,488FlexibilityNo cancel feeOn-time69%
ANACheapest$819Average$1,156FlexibilityNo cancel feeOn-time80%
Qatar AirwaysCheapest$905Average$1,121FlexibilityNo cancel feeOn-time68%
Korean AirCheapest$959Average$1,239FlexibilityNo cancel feeOn-time81%
Singapore AirlinesCheapest$992Average$1,709FlexibilityNo cancel feeOn-time81%
Air CanadaCheapest$1,007Average$1,125FlexibilityNo cancel feeOn-time67%

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