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Cheap flights from Boise to Osaka from $904

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Boise to Osaka departing on 10/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Boise to Osaka

Cheap round-trip flights

Enter your travel dates to find the best prices.
ANA Logo
8:20 am - 2:50 pm
BOI
-
KIX
15h 30m
1 stop
ANA Logo
9:10 pm - 2:56 pm
KIX
-
BOI
32h 46m
2 stops
$904ANA
Mon, Oct 5 - Mon, Oct 26
United Airlines Logo
8:15 am - 2:50 pm
BOI
-
KIX
15h 35m
1 stop
United Airlines Logo
4:55 pm - 4:48 pm
KIX
-
BOI
14h 53m
1 stop
$914United Airlines
Sun, Sep 6 - Wed, Sep 9
United Airlines Logo
6:23 am - 2:50 pm
BOI
-
KIX
17h 27m
1 stop
United Airlines Logo
9:20 am - 4:48 pm
KIX
-
BOI
22h 28m
2 stops
$916United Airlines
Sun, Sep 6 - Wed, Sep 9
United Airlines Logo
5:44 pm - 2:50 pm
BOI
-
KIX
30h 06m
2 stops
United Airlines Logo
4:55 pm - 7:27 pm
KIX
-
BOI
17h 32m
2 stops
$919United Airlines
Sun, Sep 6 - Wed, Sep 9
United Airlines Logo
6:23 am - 5:05 pm
BOI
-
ITM
19h 42m
2 stops
United Airlines Logo
12:50 pm - 7:27 pm
ITM
-
BOI
21h 37m
2 stops
$920United Airlines
Sun, Sep 6 - Wed, Sep 9
United Airlines Logo
5:44 pm - 2:50 pm
BOI
-
KIX
30h 06m
2 stops
United Airlines Logo
9:20 am - 9:19 pm
KIX
-
BOI
26h 59m
2 stops
$921United Airlines
Sun, Sep 6 - Wed, Sep 9
Korean Air Logo
4:50 pm - 10:40 pm
BOI
-
KIX
38h 50m
2 stops
Korean Air Logo
2:00 pm - 2:22 pm
KIX
-
BOI
39h 22m
2 stops
$940Korean Air
Mon, Oct 5 - Mon, Oct 26
United Airlines Logo
6:15 am - 2:50 pm
BOI
-
KIX
17h 35m
1 stop
United Airlines Logo
4:55 pm - 3:26 pm
KIX
-
BOI
13h 31m
1 stop
$964United Airlines
Wed, Apr 29 - Sat, May 9
Multiple Airlines Logo
1:00 pm - 7:50 pm
BOI
-
ITM
39h 50m
2 stops
Multiple Airlines Logo
12:30 pm - 10:55 pm
ITM
-
BOI
25h 25m
2 stops
$1,029Multiple Airlines
Mon, Oct 5 - Mon, Oct 26
Multiple Airlines Logo
4:38 pm - 7:50 pm
BOI
-
ITM
36h 12m
2 stops
Multiple Airlines Logo
2:35 pm - 3:33 pm
ITM
-
BOI
15h 58m
2 stops
$1,200Multiple Airlines
Wed, Apr 29 - Sat, May 9

United Airlines flights from Boise to Osaka

Our best United Airlines deals on Boise to Osaka flight tickets
United Airlines
Sep 6
BOI8:15 amBoise Air Term. Gowen Fld
15h 35m
1 stop
KIX2:50 pmOsaka Kansai Intl
Sep 9
KIX4:55 pmOsaka Kansai Intl
14h 53m
1 stop
BOI4:48 pmBoise Air Term. Gowen Fld
$914
United Airlines
Sep 6
BOI6:23 amBoise Air Term. Gowen Fld
17h 27m
1 stop
KIX2:50 pmOsaka Kansai Intl
Sep 9
KIX9:20 amOsaka Kansai Intl
22h 28m
2 stops
BOI4:48 pmBoise Air Term. Gowen Fld
$916
United Airlines
Sep 6
BOI5:44 pmBoise Air Term. Gowen Fld
30h 06m
2 stops
KIX2:50 pmOsaka Kansai Intl
Sep 9
KIX4:55 pmOsaka Kansai Intl
17h 32m
2 stops
BOI7:27 pmBoise Air Term. Gowen Fld
$919

ANA flights from Boise to Osaka

Our best ANA deals on Boise to Osaka flight tickets
ANA
Oct 5
BOI8:20 amBoise Air Term. Gowen Fld
15h 30m
1 stop
KIX2:50 pmOsaka Kansai Intl
Oct 26
KIX9:10 pmOsaka Kansai Intl
32h 46m
2 stops
BOI2:56 pmBoise Air Term. Gowen Fld
$904
ANA
Oct 5
BOI8:20 amBoise Air Term. Gowen Fld
15h 30m
1 stop
KIX2:50 pmOsaka Kansai Intl
Oct 26
KIX9:10 pmOsaka Kansai Intl
32h 46m
2 stops
BOI2:56 pmBoise Air Term. Gowen Fld
$979
ANA
Sep 7
BOI8:15 amBoise Air Term. Gowen Fld
15h 35m
1 stop
KIX2:50 pmOsaka Kansai Intl
Sep 19
KIX9:00 pmOsaka Kansai Intl
34h 48m
2 stops
BOI4:48 pmBoise Air Term. Gowen Fld
$1,048

momondo 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, momondo users made 832,500 searches. Data last updated April 14, 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

BoiseOsaka

BOI - KIX

BOIKIX

Boise Air Term. Gowen Fld

Mon 10/5

8:20 am-2:50 pm

1 stop15h 30m

Osaka Kansai Intl

Mon 10/26

9:10 pm-2:56 pm

2 stops32h 46m

$904
Quickest round-trip

BoiseOsaka

BOI - KIX

BOIKIX

Boise Air Term. Gowen Fld

Sun 9/6

8:15 am-2:50 pm

1 stop15h 35m

Osaka Kansai Intl

Wed 9/9

4:55 pm-4:48 pm

1 stop14h 53m

$914

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

9:20 am-4:48 pm

2 stops22h 28m

$916

BoiseOsaka

BOI - KIX

BOIKIX

Boise Air Term. Gowen Fld

Sun 9/6

5:44 pm-2:50 pm

2 stops30h 06m

Osaka Kansai Intl

Wed 9/9

4:55 pm-7:27 pm

2 stops17h 32m

$919

BoiseOsaka

BOI - ITM

BOIITM

Boise Air Term. Gowen Fld

Sun 9/6

6:23 am-5:05 pm

2 stops19h 42m

Osaka Itami

Wed 9/9

12:50 pm-7:27 pm

2 stops21h 37m

$920

BoiseOsaka

BOI - KIX

BOIKIX

Boise Air Term. Gowen Fld

Sun 9/6

5:44 pm-2:50 pm

2 stops30h 06m

Osaka Kansai Intl

Wed 9/9

9:20 am-9:19 pm

2 stops26h 59m

$921

BoiseOsaka

BOI - KIX

BOIKIX

Boise Air Term. Gowen Fld

Mon 10/5

4:50 pm-10:40 pm

2 stops38h 50m

Osaka Kansai Intl

Mon 10/26

2:00 pm-2:22 pm

2 stops39h 22m

$940

BoiseOsaka

BOI - KIX

BOIKIX

Boise Air Term. Gowen Fld

Wed 4/29

6:15 am-2:50 pm

1 stop17h 35m

Osaka Kansai Intl

Sat 5/9

4:55 pm-3:26 pm

1 stop13h 31m

$964

BoiseOsaka

BOI - ITM

BOIITM

Boise Air Term. Gowen Fld

Mon 10/5

1:00 pm-7:50 pm

2 stops39h 50m

Osaka Itami

Mon 10/26

12:30 pm-10:55 pm

2 stops25h 25m

$1,029

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

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Osaka from

How to get the cheapest flight ticket from Boise to Osaka

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Boise to Osaka flights?

You could potentially save up to 23% on your flight if you consider stops on a Boise to Osaka flight.

When to book flights from Boise to Osaka

Are you open to changing your travel dates? Check out the ideal times to fly from Boise to Osaka according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boise to Osaka (BOI to OSA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boise to Osaka

Fastest flight time

15h 35m

Direct flights

None
The fastest flight from Boise to Osaka takes 15h 35m
There are no direct flights from Boise to Osaka. There are no popular flight routes from Boise to Osaka.
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Frequently asked questions about flying from Boise to Osaka

  • How far is Boise Air Term. Gowen Fld to Osaka by plane?

    Osaka is 5395.5 mi away from Boise Air Term. Gowen Fld. Flights usually cover this in 15h 35m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Boise Air Term. Gowen Fld Airport to Osaka?

    Prices for flights from Boise Air Term. Gowen Fld Airport to Osaka are updated daily.

  • How old do you have to be to fly from Boise Air Term. Gowen Fld Airport to Osaka?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boise Air Term. Gowen Fld Airport to Osaka.

  • What documentation or ID do you need to fly to Osaka?

    The required travel and health documents for your Osaka trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Osaka. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Osaka?

Book flights to Osaka if you plan to visit one of these locations
Nara
Nishinomiya

Why use momondo?

Why should I use momondo to find a flight deal from Boise to Osaka?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Osaka from Boise.

Can I find flights from Boise to Osaka with flexible booking policies on momondo?

Yes. All flights to Osaka from Boise on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Boise to Osaka?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Boise to Osaka.

I’m not ready to book a flight from Boise to Osaka right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Boise to Osaka flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Find better results for your trip to Japan

Fly into one of these airports located in Osaka

Airports listed have a maximum distance of 22.5 mi from Osaka
Osaka Itami Airport
Osaka Kansai Intl Airport