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Osaka

$441+ Cheap flights from Boise (BOI) to Osaka (OSA)

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 5/15. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — OSA
מרץ 19 — מרץ 261
ה' 3/19
ה' 3/26
1 adult, Economy
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Cheap flight deals from Boise to Osaka

Cheapest flights from Boise to Osaka
Explore the most affordable flight options available from Boise to Osaka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on פברואר 17, 2026.

This United Airlines deal was found by Cheapflights users on 2/13. 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.
א' 2/2210:53 am
BOI
-
KIX
1 stop37h 47m
United Airlines
ה' 2/266:35 pm
KIX
-
BOI
1 stop18h 36m
United Airlines
Deal found 2/13$769
This Korean Air deal was found by Cheapflights users on 2/14. 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.
ד' 11/47:15 am
BOI
-
KIX
2 stops21h 30m
Korean Air
ד' 11/1111:55 am
KIX
-
BOI
2 stops18h 27m
Korean Air
Deal found 2/14$835
This FlightHub deal was found by Cheapflights users on 2/14. 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.
ד' 11/48:20 am
BOI
-
ITM
2 stops18h 35m
ANA
ד' 11/117:05 am
ITM
-
BOI
2 stops23h 51m
ANA
Deal found 2/14$853
This FlightHub deal was found by Cheapflights users on 2/14. 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.
ד' 11/48:20 am
BOI
-
KIX
1 stop16h 20m
ANA
ד' 11/118:20 am
KIX
-
BOI
2 stops22h 36m
ANA
Deal found 2/14$855
This Priceline deal was found by Cheapflights users on 2/16. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ו' 5/110:41 am
BOI
-
KIX
2 stops20h 59m
Korean Air
ו' 5/89:05 am
KIX
-
BOI
2 stops20h 29m
Korean Air
Deal found 2/16$885
This United Airlines deal was found by Cheapflights users on 2/15. 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.
ד' 2/185:24 pm
BOI
-
KIX
2 stops31h 16m
United Airlines
ג' 2/246:35 pm
KIX
-
BOI
2 stops18h 20m
United Airlines
Deal found 2/15$910
This Gurufare deal was found by Cheapflights users on 2/16. 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.
ו' 5/18:20 am
BOI
-
KIX
1 stop15h 30m
ANA
ו' 5/84:55 pm
KIX
-
BOI
1 stop13h 31m
ANA
Deal found 2/16$912
This American Airlines deal was found by Cheapflights users on 2/16. 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.
ה' 4/236:00 am
BOI
-
ITM
2 stops21h 40m
American Airlines
ה' 4/307:25 am
ITM
-
BOI
2 stops20h 26m
American Airlines
Deal found 2/16$961
This FlightHub deal was found by Cheapflights users on 2/16. 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.
ג' 2/178:41 am
BOI
-
ITM
2 stops18h 29m
ANA
ג' 2/242:05 pm
ITM
-
BOI
2 stops18h 02m
ANA
Deal found 2/16$975
This Gurufare deal was found by Cheapflights users on 2/15. 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.
א' 10/48:20 am
BOI
-
ITM
2 stops19h 35m
ANA
ש' 10/102:00 pm
ITM
-
BOI
2 stops17h 49m
ANA
Deal found 2/15$1,029
This Booking.com deal was found by Cheapflights users on 2/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ד' 2/188:41 am
BOI
-
ITM
2 stops18h 14m
ANA
ו' 2/207:05 am
ITM
-
BOI
2 stops25h 02m
ANA
Deal found 2/14$1,147
This Gurufare deal was found by Cheapflights users on 2/15. 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.
ד' 5/208:22 am
BOI
-
ITM
2 stops19h 33m
ANA
ב' 6/2912:50 pm
ITM
-
BOI
2 stops18h 52m
ANA
Deal found 2/15$1,327

Find flight deals from Boise to Osaka

Discover tips and strategies to find the most affordable flight options for your journey from Boise (BOI) to Osaka (OSA). 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 פברואר 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$885
(Expedia)

One-way from

$441
(Kiwi.com)
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Osaka (OSA) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Osaka (OSA) flights.
Search Deals
From Boise Air Term. Gowen Fld to Osaka (OSA)
Search Deals
One-way flight from Boise Air Term. Gowen Fld to Osaka (OSA)
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boise to Osaka 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 פברואר 17, 2026.
Use the filters below to find and compare flights from Boise to Osaka that are best for you.

Fly from

Boise

Fly to

Osaka

Route

Depart

Return

Price

BoiseOsaka

BOI - KIX

BOIKIX

Boise Air Term. Gowen Fld

א' 2/22

10:53 am-4:40 pm

1 stop37h 47m

Osaka Kansai Intl

ה' 2/26

6:35 pm-9:11 pm

1 stop18h 36m

$769

BoiseOsaka

BOI - ITM

BOIITM

Boise Air Term. Gowen Fld

ה' 4/23

6:00 am-6:40 pm

2 stops21h 40m

Osaka Itami

ה' 4/30

7:25 am-12:51 pm

2 stops20h 26m

$961

BoiseOsaka

BOI - ITM

BOIITM

Boise Air Term. Gowen Fld

ב' 3/9

8:16 am-8:15 pm

2 stops20h 59m

Osaka Itami

ג' 3/31

7:05 am-12:25 pm

2 stops20h 20m

$1,391

BoiseOsaka

BOI - ITM

BOIITM

Boise Air Term. Gowen Fld

ש' 2/21

8:41 am-6:10 pm

2 stops41h 29m

Osaka Itami

ד' 2/25

1:00 pm-9:11 pm

2 stops24h 11m

$1,505

BoiseOsaka

BOI - ITM

BOIITM

Boise Air Term. Gowen Fld

א' 4/5

6:00 am-7:50 pm

2 stops22h 50m

Osaka Itami

א' 4/12

4:30 pm-1:03 pm

2 stops35h 33m

$1,719

BoiseOsaka

BOI - ITM

BOIITM

Boise Air Term. Gowen Fld

ה' 4/2

1:39 pm-6:40 pm

2 stops38h 01m

Osaka Itami

ה' 4/9

7:05 am-1:03 pm

2 stops20h 58m

$1,801

BoiseOsaka

BOI - KIX

BOIKIX

Boise Air Term. Gowen Fld

ו' 5/15

6:54 pm-9:15 am

2 stops47h 21m

$441

BoiseOsaka

BOI - KIX

BOIKIX

Boise Air Term. Gowen Fld

ו' 5/1

10:41 am-10:40 pm

2 stops20h 59m

$485

BoiseOsaka

BOI - KIX

BOIKIX

Boise Air Term. Gowen Fld

ו' 5/1

8:20 am-2:50 pm

1 stop15h 30m

$497

BoiseOsaka

BOI - KIX

BOIKIX

Boise Air Term. Gowen Fld

א' 3/29

6:04 pm-12:15 pm

2 stops27h 11m

$557

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/16

Showing 1-10 of 15 results
1
2

Compare providers for flights from Boise to Osaka

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 Osaka in February.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 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 flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boise-Osaka flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boise-Osaka flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boise-Osaka flights, Cheapflights users trust FlightHub the most. FlightHub 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 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 Osaka

Have a flexible travel schedule? Discover the best time to fly to Osaka 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
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Boise to Osaka. 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?

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

  • How long is the flight from Boise to Osaka?

    For as low as $961, United Airlines can have you in Osaka from Boise in 21h 40m. There are 5393 mi between Boise and Osaka. Both multi-stop and nonstop flights can be found to your destination and back.

  • What is the cheapest airline to fly from Boise to Osaka round-trip?

    United Airlines, at $597, was found to be the cheapest airline from Boise to Osaka..

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

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

  • How can I find direct flights from Boise to Osaka?

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

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

    Yes. Cheapflights offers flight deals from Boise to Osaka by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Osaka?

Book flights to Osaka if you plan to visit one of these locations
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Alternative routes for Boise to Osaka

See prices for flight routes from nearby airports that may be better suited for you.
Boise to Kansai Intl flights

Top airline flying from Boise to Osaka

Discover the top airline that operate flights from Boise to Osaka. 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 פברואר 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$597Average$903FlexibilityNo cancel feeOn-time69%

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