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Osaka

$480+ 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 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — OSA
May 10 — May 171
Sun 5/10
Sun 5/17
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 April 10, 2026.

This FlightHub deal was found by Cheapflights users on 4/7. 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 10/58:20 am
BOI
-
KIX
1 stop15h 30m
ANA
Mon 10/269:10 pm
KIX
-
BOI
2 stops32h 46m
ANA
Deal found 4/7$904
This United Airlines deal was found by Cheapflights users on 4/7. 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 9/66:23 am
BOI
-
KIX
1 stop17h 27m
United Airlines
Wed 9/94:55 pm
KIX
-
BOI
1 stop14h 53m
United Airlines
Deal found 4/7$914
This United Airlines deal was found by Cheapflights users on 4/7. 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 9/66:23 am
BOI
-
ITM
2 stops19h 42m
United Airlines
Thu 9/1012:50 pm
ITM
-
BOI
2 stops21h 37m
United Airlines
Deal found 4/7$920
This Korean Air deal was found by Cheapflights users on 4/9. 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.
Mon 10/54:50 pm
BOI
-
KIX
2 stops38h 50m
Korean Air
Mon 10/266:10 pm
KIX
-
BOI
2 stops39h 23m
Korean Air
Deal found 4/9$940
This United Airlines deal was found by Cheapflights users on 4/8. 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 4/296:15 am
BOI
-
KIX
1 stop17h 35m
United Airlines
Sat 5/94:55 pm
KIX
-
BOI
1 stop14h 53m
United Airlines
Deal found 4/8$964
This United Airlines deal was found by Cheapflights users on 4/7. 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 10/56:20 am
BOI
-
KIX
1 stop17h 30m
United Airlines
Mon 10/268:20 am
KIX
-
BOI
2 stops21h 36m
United Airlines
Deal found 4/7$966
This Justfly.com deal was found by Cheapflights users on 4/8. 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.
Tue 7/710:35 am
BOI
-
ITM
2 stops17h 20m
ANA
Fri 7/1712:50 pm
ITM
-
BOI
2 stops18h 54m
ANA
Deal found 4/8$976
This United Airlines deal was found by Cheapflights users on 4/7. 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 10/58:20 am
BOI
-
ITM
2 stops17h 45m
United Airlines
Mon 10/261:00 pm
ITM
-
BOI
2 stops39h 30m
United Airlines
Deal found 4/7$1,002
This FlightHub deal was found by Cheapflights users on 4/6. 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 10/511:25 am
BOI
-
ITM
2 stops17h 25m
Multiple Airlines
Mon 10/262:40 pm
ITM
-
BOI
2 stops17h 24m
Multiple Airlines
Deal found 4/6$1,015
This FlightHub deal was found by Cheapflights users on 4/8. 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 4/299:26 am
BOI
-
ITM
2 stops18h 29m
ANA
Sat 5/92:00 pm
ITM
-
BOI
2 stops16h 26m
ANA
Deal found 4/8$1,028
This FlightHub deal was found by Cheapflights users on 4/8. 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 5/68:28 am
BOI
-
ITM
2 stops21h 07m
ANA
Wed 5/1312:55 pm
ITM
-
BOI
2 stops17h 31m
ANA
Deal found 4/8$1,051
This BusinessClass deal was found by Cheapflights users on 4/7. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/78:15 am
BOI
-
ITM
2 stops19h 40m
ANA
Sat 9/198:00 am
ITM
-
BOI
2 stops23h 48m
ANA
Deal found 4/7$1,155

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 April 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$904
(FlightHub)

One-way from

$480
(FlightHub)
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 April 10, 2026.
Use the filters below to find and compare flights from Boise to Osaka that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

BoiseOsaka

BOI - KIX

BOIKIX

Boise Air Term. Gowen Fld

Sun 9/6

6:23 am-2:50 pm

1 stop17h 27m

Osaka Kansai Intl

Wed 9/9

4:55 pm-4:48 pm

1 stop14h 53m

$914

BoiseOsaka

BOI - ITM

BOIITM

Boise Air Term. Gowen Fld

Sun 9/6

6:23 am-5:05 pm

2 stops19h 42m

Osaka Itami

Thu 9/10

12:50 pm-7:27 pm

2 stops21h 37m

$920

BoiseOsaka

BOI - ITM

BOIITM

Boise Air Term. Gowen Fld

Sun 9/6

7:01 pm-5:05 pm

2 stops31h 04m

Osaka Itami

Wed 9/9

12:50 pm-4:48 pm

2 stops18h 58m

$920

BoiseOsaka

BOI - KIX

BOIKIX

Boise Air Term. Gowen Fld

Mon 10/5

6:20 am-2:50 pm

1 stop17h 30m

Osaka Kansai Intl

Mon 10/26

6:35 pm-11:59 pm

1 stop20h 24m

$964

BoiseOsaka

BOI - ITM

BOIITM

Boise Air Term. Gowen Fld

Tue 7/7

10:35 am-6:55 pm

2 stops17h 20m

Osaka Itami

Fri 7/17

12:50 pm-4:44 pm

2 stops18h 54m

$976

BoiseOsaka

BOI - ITM

BOIITM

Boise Air Term. Gowen Fld

Mon 10/5

8:20 am-5:05 pm

2 stops17h 45m

Osaka Itami

Mon 10/26

1:00 pm-1:30 pm

2 stops39h 30m

$1,002

BoiseOsaka

BOI - ITM

BOIITM

Boise Air Term. Gowen Fld

Wed 4/29

9:26 am-6:55 pm

2 stops18h 29m

Osaka Itami

Sat 5/9

2:00 pm-3:26 pm

2 stops16h 26m

$1,028

BoiseOsaka

BOI - ITM

BOIITM

Boise Air Term. Gowen Fld

Mon 9/7

8:15 am-6:55 pm

2 stops19h 40m

Osaka Itami

Sat 9/19

8:00 am-4:48 pm

2 stops23h 48m

$1,155

BoiseOsaka

BOI - ITM

BOIITM

Boise Air Term. Gowen Fld

Wed 4/29

4:38 pm-7:50 pm

2 stops36h 12m

Osaka Itami

Sat 5/9

2:35 pm-3:33 pm

2 stops15h 58m

$1,200
Cheapest one-way

BoiseOsaka

BOI - KIX

BOIKIX

Boise Air Term. Gowen Fld

Mon 9/7

8:15 am-2:50 pm

1 stop15h 35m

$480

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/7

Showing 1-10 of 18 resultsSorted by cheapest first
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 April.
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 0 airlines have 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 $976, United Airlines can have you in Osaka from Boise in 17h 20m. There are 5393 mi between Boise and Osaka. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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

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