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Cheap flights from Idaho to Osaka from $907

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho to Osaka departing on 8/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Idaho to Osaka

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:49 pm - 7:50 pm
BOI
-
ITM
35h 01m
2 stops
Multiple Airlines Logo
2:30 pm - 10:33 pm
ITM
-
BOI
23h 03m
2 stops
$907Multiple Airlines
Mon, Aug 24 - Fri, Aug 28
United Airlines Logo
6:23 am - 2:50 pm
BOI
-
KIX
17h 27m
1 stop
United Airlines Logo
4:55 pm - 9:19 pm
KIX
-
BOI
19h 24m
1 stop
$914United Airlines
Sun, Sep 6 - Thu, Sep 10
United Airlines Logo
8:15 am - 2:50 pm
BOI
-
KIX
15h 35m
1 stop
United Airlines Logo
9:20 am - 7:27 pm
KIX
-
BOI
25h 07m
2 stops
$916United Airlines
Sun, Sep 6 - Thu, Sep 10
United Airlines Logo
5:44 pm - 2:50 pm
BOI
-
KIX
30h 06m
2 stops
United Airlines Logo
4:55 pm - 9:25 pm
KIX
-
BOI
19h 30m
2 stops
$919United Airlines
Sun, Sep 6 - Thu, Sep 10
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
$935United Airlines
Sun, Sep 6 - Thu, Sep 10
United Airlines Logo
7:05 am - 5:05 pm
BOI
-
ITM
43h 00m
2 stops
United Airlines Logo
12:50 pm - 7:27 pm
ITM
-
BOI
21h 37m
2 stops
$939United Airlines
Sun, Sep 6 - Thu, Sep 10
United Airlines Logo
5:44 pm - 2:50 pm
BOI
-
KIX
30h 06m
2 stops
United Airlines Logo
9:20 am - 7:27 pm
KIX
-
BOI
25h 07m
2 stops
$940United Airlines
Sun, Sep 6 - Thu, Sep 10
ANA Logo
9:26 am - 6:55 pm
BOI
-
ITM
18h 29m
2 stops
ANA Logo
7:00 pm - 3:26 pm
ITM
-
BOI
35h 26m
2 stops
$1,017ANA
Wed, Apr 29 - Sat, May 9
ANA Logo
8:15 am - 6:55 pm
BOI
-
ITM
19h 40m
2 stops
ANA Logo
12:00 pm - 4:48 pm
ITM
-
BOI
19h 48m
2 stops
$1,060ANA
Sun, Aug 16 - Sat, Aug 22
Japan Airlines Logo
10:02 am - 7:50 pm
BOI
-
ITM
18h 48m
2 stops
Japan Airlines Logo
2:35 pm - 3:33 pm
ITM
-
BOI
15h 58m
2 stops
$1,195Japan Airlines
Wed, Apr 29 - Sat, May 9

United Airlines flights from Idaho to Osaka

Our best United Airlines deals on Idaho to Osaka flight tickets
United Airlines
Sep 6
BOI6:23 amBoise Air Term. Gowen Fld
17h 27m
1 stop
KIX2:50 pmOsaka Kansai Intl
Sep 10
KIX4:55 pmOsaka Kansai Intl
19h 24m
1 stop
BOI9:19 pmBoise Air Term. Gowen Fld
$914
United Airlines
Sep 6
BOI8:15 amBoise Air Term. Gowen Fld
15h 35m
1 stop
KIX2:50 pmOsaka Kansai Intl
Sep 10
KIX9:20 amOsaka Kansai Intl
25h 07m
2 stops
BOI7:27 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 10
KIX4:55 pmOsaka Kansai Intl
19h 30m
2 stops
BOI9:25 pmBoise Air Term. Gowen Fld
$919

ANA flights from Idaho to Osaka

Our best ANA deals on Idaho to Osaka flight tickets
ANA
Apr 29
BOI9:26 amBoise Air Term. Gowen Fld
18h 29m
2 stops
ITM6:55 pmOsaka Itami
May 9
ITM7:00 pmOsaka Itami
35h 26m
2 stops
BOI3:26 pmBoise Air Term. Gowen Fld
$1,017
ANA
Aug 16
BOI8:15 amBoise Air Term. Gowen Fld
15h 35m
1 stop
KIX2:50 pmOsaka Kansai Intl
Aug 22
KIX4:55 pmOsaka Kansai Intl
14h 53m
1 stop
BOI4:48 pmBoise Air Term. Gowen Fld
$1,054
ANA
Aug 16
BOI8:15 amBoise Air Term. Gowen Fld
19h 40m
2 stops
ITM6:55 pmOsaka Itami
Aug 22
ITM12:00 pmOsaka Itami
19h 48m
2 stops
BOI4:48 pmBoise Air Term. Gowen Fld
$1,060

momondo Fare Finder

 
Customize your flight search to find flights from Idaho 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 4, 2026.
Use the filters below to find and compare flights from Idaho to Osaka that are best for you.

Fly from

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Route

Depart

Return

Price

Cheapest round-trip

BoiseOsaka

BOI - ITM

BOIITM

Boise Air Term. Gowen Fld

Mon 8/24

5:49 pm-7:50 pm

2 stops35h 01m

Osaka Itami

Fri 8/28

2:30 pm-10:33 pm

2 stops23h 03m

$907

BoiseOsaka

BOI - KIX

BOIKIX

Boise Air Term. Gowen Fld

Sun 9/6

6:23 am-2:50 pm

1 stop17h 27m

Osaka Kansai Intl

Thu 9/10

4:55 pm-9:19 pm

1 stop19h 24m

$914

BoiseOsaka

BOI - KIX

BOIKIX

Boise Air Term. Gowen Fld

Sun 9/6

8:15 am-2:50 pm

1 stop15h 35m

Osaka Kansai Intl

Thu 9/10

9:20 am-7:27 pm

2 stops25h 07m

$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

Thu 9/10

4:55 pm-9:25 pm

2 stops19h 30m

$919

BoiseOsaka

BOI - KIX

BOIKIX

Boise Air Term. Gowen Fld

Sun 9/6

6:23 am-2:50 pm

1 stop17h 27m

Osaka Kansai Intl

Thu 9/10

9:20 am-4:48 pm

2 stops22h 28m

$935

BoiseOsaka

BOI - ITM

BOIITM

Boise Air Term. Gowen Fld

Sun 9/6

7:05 am-5:05 pm

2 stops43h 00m

Osaka Itami

Thu 9/10

12:50 pm-7:27 pm

2 stops21h 37m

$939

BoiseOsaka

BOI - KIX

BOIKIX

Boise Air Term. Gowen Fld

Sun 9/6

5:44 pm-2:50 pm

2 stops30h 06m

Osaka Kansai Intl

Thu 9/10

9:20 am-7:27 pm

2 stops25h 07m

$940

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

7:00 pm-3:26 pm

2 stops35h 26m

$1,017

BoiseOsaka

BOI - ITM

BOIITM

Boise Air Term. Gowen Fld

Sun 8/16

8:15 am-6:55 pm

2 stops19h 40m

Osaka Itami

Sat 8/22

12:00 pm-4:48 pm

2 stops19h 48m

$1,060
Quickest round-trip

BoiseOsaka

BOI - ITM

BOIITM

Boise Air Term. Gowen Fld

Wed 4/29

10:02 am-7:50 pm

2 stops18h 48m

Osaka Itami

Sat 5/9

2:35 pm-3:33 pm

2 stops15h 58m

$1,195

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 Idaho 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 Idaho to Osaka flights?

You could potentially save up to 28% on your flight if you consider stops on a Idaho to Osaka flight.

Cheap Idaho to Osaka flight deals and tips

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

Fastest flight time

17h 08m

Direct flights

None
The fastest flight from Idaho to Osaka takes 17h 08m
There are no direct flights from Idaho to Osaka. There are no popular flight routes from Idaho to Osaka.
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Frequently asked questions about flying from Idaho to Osaka

  • When did momondo last update prices for flights from Idaho to Osaka?

    Prices for flights from Idaho to Osaka are refreshed on a daily basis.

  • How old do you have to be to fly from Idaho 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 Idaho to Osaka.

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

    The travel and health documents required for your trip to Osaka can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Osaka. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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 Idaho to Osaka?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Idaho to Osaka for you.

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

momondo does allow users to show only those flights to Osaka from Idaho which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Osaka from Idaho.

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

If you are not ready to book a flight from Idaho to Osaka now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Osaka and let you know when they change.

An easier way to manage your Osaka trip

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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