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$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 8/22. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — ICN
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
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 July 31, 2025.

Round-trip from

$705
(Delta)

One-way from

$333
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$1,205
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. 15% potential increase in price ($223 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($43 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 31, 2025.

This FlightHub deal was found by Cheapflights users on 7/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/12:40 pmBOI - NRT
2 stops34h 40mAir Canada
Wed 11/196:15 pmNRT - BOI
2 stops45h 13mAir Canada
Deal found 7/28$652
This United Airlines deal was found by Cheapflights users on 7/31. 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 11/92:40 pmBOI - HND
1 stop22h 00mUnited Airlines
Thu 11/204:25 pmHND - BOI
1 stop13h 19mUnited Airlines
Deal found 7/31$726
This Delta deal was found by Cheapflights users on 7/29. 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.
Sun 12/75:40 amBOI - HND
1 stop17h 40mDelta
Thu 12/184:50 pmHND - BOI
1 stop15h 39mDelta
Deal found 7/29$731
This Alaska Airlines deal was found by Cheapflights users on 7/29. 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 9/298:00 amBOI - NRT
1 stop17h 00mAlaska Airlines
Wed 10/156:25 pmNRT - BOI
1 stop12h 20mAlaska Airlines
Deal found 7/29$731
This Alaska Airlines deal was found by Cheapflights users on 7/31. 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 12/87:30 amGEG - NRT
1 stop15h 30mAlaska Airlines
Fri 12/126:25 pmNRT - GEG
1 stop19h 34mAlaska Airlines
Deal found 7/31$731
This Gurufare deal was found by Cheapflights users on 7/29. 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.
Tue 10/79:00 amBOI - NRT
2 stops21h 05mKorean Air
Wed 10/229:20 amNRT - BOI
2 stops20h 45mKorean Air
Deal found 7/29$734
This Korean Air deal was found by Cheapflights users on 7/29. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2811:00 amBOI - HND
2 stops20h 50mKorean Air
Mon 10/132:00 amHND - BOI
2 stops29h 06mKorean Air
Deal found 7/29$751
This Hawaiian Airlines deal was found by Cheapflights users on 7/30. 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 9/17:44 pmGEG - NRT
1 stop28h 16mHawaiian Airlines
Fri 9/126:25 pmNRT - GEG
1 stop21h 54mHawaiian Airlines
Deal found 7/30$752
This Hawaiian Airlines deal was found by Cheapflights users on 7/29. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1310:00 amBOI - NRT
1 stop15h 00mHawaiian Airlines
Sat 9/206:25 pmNRT - BOI
1 stop20h 43mHawaiian Airlines
Deal found 7/29$759
This Ovago deal was found by Cheapflights users on 7/30. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/79:17 amGEG - NRT
2 stops19h 48mKorean Air
Wed 10/299:15 amNRT - GEG
2 stops21h 34mKorean Air
Deal found 7/30$759
This Delta deal was found by Cheapflights users on 7/29. 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.
Wed 8/139:15 amGEG - HND
1 stop13h 00mDelta
Wed 9/34:05 pmHND - GEG
1 stop12h 36mDelta
Deal found 7/29$761
This FlightHub deal was found by Cheapflights users on 7/31. 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.
Thu 10/3012:45 pmGEG - NRT
2 stops34h 35mAir Canada
Sat 11/86:15 pmNRT - GEG
2 stops35h 30mAir Canada
Deal found 7/31$766

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 July 31, 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

Sat 11/1

2:40 pm-4:20 pm

2 stops34h 40m

Tokyo Narita

Wed 11/19

6:15 pm-11:28 pm

2 stops45h 13m

$652

BoiseTokyo

BOI - NRT

BOINRT

Boise Air Term. Gowen Fld

Mon 9/29

8:00 am-4:00 pm

1 stop17h 00m

Tokyo Narita

Wed 10/15

6:25 pm-3:45 pm

1 stop12h 20m

$731

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-11:00 am

1 stop33h 35m

$731

BoiseTokyo

BOI - HND

BOIHND

Boise Air Term. Gowen Fld

Sun 10/12

3:00 pm-1:05 pm

1 stop31h 05m

Tokyo Haneda

Thu 10/23

4:20 pm-11:54 pm

1 stop22h 34m

$732

BoiseTokyo

BOI - NRT

BOINRT

Boise Air Term. Gowen Fld

Tue 10/7

9:00 am-9:05 pm

2 stops21h 05m

Tokyo Narita

Wed 10/22

9:20 am-3:05 pm

2 stops20h 45m

$734

SpokaneTokyo

GEG - NRT

GEGNRT

Spokane

Mon 9/1

7:44 pm-4:00 pm

1 stop28h 16m

Tokyo Narita

Fri 9/12

6:25 pm-12:19 am

1 stop21h 54m

$737

BoiseTokyo

BOI - HND

BOIHND

Boise Air Term. Gowen Fld

Sun 9/28

11:00 am-10:50 pm

2 stops20h 50m

Tokyo Haneda

Mon 10/13

2:00 am-4:06 pm

2 stops29h 06m

$751

BoiseTokyo

BOI - NRT

BOINRT

Boise Air Term. Gowen Fld

Sat 9/13

10:00 am-4:00 pm

1 stop15h 00m

Tokyo Narita

Sat 9/20

6:25 pm-12:08 am

1 stop20h 43m

$759

SpokaneTokyo

GEG - NRT

GEGNRT

Spokane

Tue 10/7

9:17 am-9:05 pm

2 stops19h 48m

Tokyo Narita

Wed 10/29

9:15 am-2:49 pm

2 stops21h 34m

$759

SpokaneTokyo

GEG - HND

GEGHND

Spokane

Wed 8/13

9:15 am-2:15 pm

1 stop13h 00m

Tokyo Haneda

Wed 9/3

4:05 pm-12:41 pm

1 stop12h 36m

$761

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

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 $998). 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 July 31, 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.

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 July 31, 2025.
Read through reviews of airlines operating flights from Idaho to Asia, such as STARLUX Airlines, EVA Air, and Korean Air. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.0
Wonderful
199 reviews

Entertainment

8.9

Comfort

8.9

Boarding

9.0

Food

8.8

Overall

9.0

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
STARLUX Airlines
9.0
Wonderful
199 reviews
STARLUX Airlines
9.0
Wonderful
199 reviews

Entertainment

8.9

Comfort

8.9

Boarding

9.0

Food

8.8

Overall

9.0

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
EVA Air
8.4
Very good
1,220 reviews
STARLUX Airlines
9.0
Wonderful
199 reviews

Entertainment

8.9

Comfort

8.9

Boarding

9.0

Food

8.8

Overall

9.0

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Korean Air
8.4
Very good
1,121 reviews
STARLUX Airlines
9.0
Wonderful
199 reviews

Entertainment

8.9

Comfort

8.9

Boarding

9.0

Food

8.8

Overall

9.0

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
ANA
8.4
Very good
922 reviews
STARLUX Airlines
9.0
Wonderful
199 reviews

Entertainment

8.9

Comfort

8.9

Boarding

9.0

Food

8.8

Overall

9.0

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Japan Airlines
8.3
Very good
1,536 reviews
STARLUX Airlines
9.0
Wonderful
199 reviews

Entertainment

8.9

Comfort

8.9

Boarding

9.0

Food

8.8

Overall

9.0

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

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?

    $355 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on Korean Air and Air Canada, with prices starting from $389 and $394, 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 $998). 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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$630Average$1,356FlexibilityNo cancel feeOn-timeN/A
Japan AirlinesCheapest$655Average$890FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$657Average$1,319FlexibilityNo cancel feeOn-time69%
ANACheapest$723Average$1,171FlexibilityNo cancel feeOn-time80%
Korean AirCheapest$808Average$1,194FlexibilityNo cancel feeOn-time81%
Qatar AirwaysCheapest$908Average$1,129FlexibilityNo cancel feeOn-time68%
Singapore AirlinesCheapest$909Average$1,931FlexibilityNo cancel feeOn-time81%
EVA AirCheapest$918Average$1,149FlexibilityNo cancel feeOn-time74%
Philippine AirlinesCheapest$1,161Average$1,773FlexibilityNo cancel feeOn-time60%

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