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Kansai Intl

$740+ Cheap flights from Boise (BOI) to Kansai Intl (KIX)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — KIX
may. 6 — may. 131
mar. 5/6
mar. 5/13
1 adult, Economy
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Cheap flight deals from Boise to Kansai Intl

Discover tips and strategies to find the most affordable flight options for your journey from Boise (BOI) to Kansai Intl (KIX). 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 mayo 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$835
(United Airlines)
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Osaka Kansai Intl flight deals.
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Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Osaka Kansai Intl flights.
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From Boise Air Term. Gowen Fld to Osaka Kansai Intl
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Find flight deals from Boise to Kansai Intl

Cheapest flights from Boise to Kansai Intl
Explore the most affordable flight options available from Boise to Kansai Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on mayo 1, 2025.

This United Airlines deal was found by Cheapflights users on 4/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/17:45 amBOI - KIX
1 stop16h 05mUnited Airlines
lun. 10/138:30 amKIX - BOI
2 stops44h 00mUnited Airlines
Deal found 4/30$740
This Korean Air deal was found by Cheapflights users on 4/30. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/17:15 amBOI - KIX
2 stops22h 45mKorean Air
lun. 10/136:20 pmKIX - BOI
2 stops37h 09mKorean Air
Deal found 4/30$750
This Travelocity deal was found by Cheapflights users on 4/30. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/12:45 pmBOI - KIX
2 stops58h 40mAir Canada
vie. 10/106:05 pmKIX - BOI
2 stops39h 29mAir Canada
Deal found 4/30$825
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/56:59 pmBOI - KIX
3 stops28h 56mCathay Pacific
dom. 5/119:10 amKIX - BOI
2 stops43h 21mCathay Pacific
Deal found 4/29$1,234
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/266:52 amBOI - KIX
2 stops20h 53mAmerican Airlines
lun. 7/285:55 pmKIX - BOI
2 stops20h 38mAmerican Airlines
Deal found 4/29$1,289
This oojo deal was found by Cheapflights users on 4/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 6/97:06 pmBOI - KIX
2 stops31h 09mEVA Air
lun. 7/286:30 pmKIX - BOI
2 stops37h 34mEVA Air
Deal found 4/30$1,694
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/51:52 pmBOI - KIX
3 stops29h 18mMultiple Airlines
dom. 5/116:30 pmKIX - BOI
3 stops31h 51mMultiple Airlines
Deal found 4/29$1,703
This KAYAK deal was found by Cheapflights users on 4/30. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/267:50 amBOI - KIX
1 stop16h 00mANA
lun. 7/286:35 pmKIX - BOI
2 stops37h 05mANA
Deal found 4/30$1,833

Cheapflights Fare Finder

Customize your flight search to find flights from Boise to Kansai Intl 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 mayo 1, 2025.
Use the filters below to find and compare flights from Boise to Osaka Kansai Intl Airport that are best for you.

Fly from

Boise

Fly to

Kansai Intl

Route

Depart

Return

Price

BoiseOsaka

BOI - KIX

BOIKIX

Boise Air Term. Gowen Fld

mié. 10/1

7:45 am-2:50 pm

1 stop16h 05m

Osaka Kansai Intl

lun. 10/13

8:30 am-1:30 pm

2 stops44h 00m

$740

BoiseOsaka

BOI - KIX

BOIKIX

Boise Air Term. Gowen Fld

mié. 10/1

7:15 am-9:00 pm

2 stops22h 45m

Osaka Kansai Intl

lun. 10/13

6:20 pm-4:29 pm

2 stops37h 09m

$750

BoiseOsaka

BOI - KIX

BOIKIX

Boise Air Term. Gowen Fld

mié. 10/1

2:45 pm-4:25 pm

2 stops58h 40m

Osaka Kansai Intl

vie. 10/10

6:05 pm-6:34 pm

2 stops39h 29m

$825

BoiseOsaka

BOI - KIX

BOIKIX

Boise Air Term. Gowen Fld

lun. 5/26

6:52 am-6:45 pm

2 stops20h 53m

Osaka Kansai Intl

lun. 7/28

5:55 pm-11:33 pm

2 stops20h 38m

$1,289

BoiseOsaka

BOI - KIX

BOIKIX

Boise Air Term. Gowen Fld

mié. 10/1

12:43 pm-2:55 pm

3 stops35h 12m

Osaka Kansai Intl

vie. 10/10

9:10 am-10:59 pm

2 stops28h 49m

$1,363

BoiseOsaka

BOI - KIX

BOIKIX

Boise Air Term. Gowen Fld

lun. 6/9

7:06 pm-5:15 pm

2 stops31h 09m

Osaka Kansai Intl

lun. 7/28

6:30 pm-5:04 pm

2 stops37h 34m

$1,694

BoiseOsaka

BOI - KIX

BOIKIX

Boise Air Term. Gowen Fld

mié. 10/1

8:10 am-6:45 pm

1 stop19h 35m

Osaka Kansai Intl

vie. 10/10

5:55 pm-10:59 pm

1 stop20h 04m

$1,721

BoiseOsaka

BOI - KIX

BOIKIX

Boise Air Term. Gowen Fld

lun. 5/26

7:50 am-2:50 pm

1 stop16h 00m

Osaka Kansai Intl

lun. 7/28

6:35 pm-4:40 pm

2 stops37h 05m

$1,833

BoiseOsaka

BOI - KIX

BOIKIX

Boise Air Term. Gowen Fld

mar. 5/20

8:59 pm-6:00 pm

3 stops54h 01m

$1,053

BoiseOsaka

BOI - KIX

BOIKIX

Boise Air Term. Gowen Fld

mar. 5/20

5:00 am-2:50 pm

2 stops18h 50m

$1,079

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 11 results
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Compare providers for flights from Boise to Kansai Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boise to Kansai Intl in May.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Boise-Osaka Kansai Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boise-Osaka Kansai Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boise-Osaka Kansai Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boise-Osaka Kansai Intl Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boise-Osaka Kansai Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Boise to Kansai Intl

Have a flexible travel schedule? Discover the best time to fly to Kansai Intl from Boise 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 Boise to Osaka Kansai Intl Airport

Rainfall in Kansai Intl by month

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

In terms of precipitation, rainfall in Osaka Kansai Intl Airport ranges from 1.6 - 7.9 inches per month. June is typically the wettest month, when rainfall can reach 7.9 in. January is typically the driest time to visit Osaka Kansai Intl Airport when rainfall is around 1.6 in.

Temperature in Kansai Intl by month

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

If weather is an important factor for your trip to Osaka Kansai Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, August 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 42.8 F).

Reviews of airlines servicing Kansai Intl

Get insights into the airlines that provide service to Kansai Intl. 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 Kansai Intl. Reviews last updated mayo 1, 2025.
EVA Air
8.4
Very good
1,186 reviews

Overall

8.4

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Food

8.1

Crew

8.6

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

Overall

8.4

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Food

8.1

Crew

8.6

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

Overall

8.4

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Food

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Cathay Pacific
7.5
Good
852 reviews
EVA Air
8.4
Very good
1,186 reviews

Overall

8.4

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Food

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
United Airlines
7.4
Good
8,696 reviews
EVA Air
8.4
Very good
1,186 reviews

Overall

8.4

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Food

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
American Airlines
7.2
Good
10,000 reviews
EVA Air
8.4
Very good
1,186 reviews

Overall

8.4

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Food

8.1

Crew

8.6

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 Boise to Kansai Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Boise to Osaka Kansai Intl?

    Boise Air Term. Gowen Fld (BOI) is the airport you will fly out of if you book a flight from Boise to Osaka Kansai Intl. You should not have trouble finding flights to Osaka Kansai Intl from Air Term. Gowen Fld; the airport handles an average of 0 outbound flights to Osaka Kansai Intl per day. You should also have plenty of airline options to choose from since 1 airline has flights from the Boise airport to Osaka Kansai Intl. It is only a 3.3 mi journey to Air Term. Gowen Fld (BOI) from Boise’s city center.

  • What are the cheapest airlines flying from Boise to Osaka Kansai Intl Airport round-trip?

    Currently priced at $835, United Airlines will fly you from Boise to Osaka Kansai Intl Airport and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Cathay Pacific and American Airlines - these airlines can fly you to your destination from $1,234 and $1,289, respectively.

  • Can I find deals for flights from Boise to Kansai Intl that include hotel bookings?

    Yes. In addition to deals on Boise to Kansai Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boise to Kansai Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boise to Kansai Intl.

  • Can I find deals for business class flights from Boise to Kansai Intl?

    Yes. Cheapflights offers flight deals from Boise to Kansai Intl 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 Boise to Osaka Kansai Intl Airport?

    Currently, February is the cheapest month in which you can book a flight from Boise to Osaka Kansai Intl Airport (average of $893). Flying from Boise to Osaka Kansai Intl Airport in December is currently the most expensive (average of $1,336). 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.

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Top airline flying from Boise to Kansai Intl

Discover the top airline that operate flights from Boise to Kansai Intl. 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 mayo 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$597Average$1,094FlexibilityNo cancel feeOn-time69%

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