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Cheap flights from Idaho to Osaka from $375

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho to Osaka departing on 1/1. 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.
ANA Logo
7:45 am - 4:40 pm
BOI
-
KIX
16h 55m1 stop
ANA Logo
5:35 pm - 4:10 pm
KIX
-
BOI
38h 35m2 stops
$701ANA
Sun, Jan 25 - Sat, Feb 7
ANA Logo
7:45 am - 4:40 pm
BOI
-
KIX
16h 55m1 stop
ANA Logo
6:35 pm - 4:10 pm
KIX
-
BOI
13h 35m1 stop
$704ANA
Sun, Jan 25 - Sat, Feb 7
United Airlines Logo
7:45 am - 4:40 pm
BOI
-
KIX
16h 55m1 stop
United Airlines Logo
6:35 pm - 9:23 pm
KIX
-
BOI
18h 48m1 stop
$711United Airlines
Sat, Jan 17 - Wed, Jan 21
United Airlines Logo
7:45 am - 4:40 pm
BOI
-
KIX
16h 55m1 stop
United Airlines Logo
6:35 pm - 7:51 pm
KIX
-
BOI
17h 16m2 stops
$715United Airlines
Sat, Jan 17 - Wed, Jan 21
Delta Logo
6:15 pm - 8:45 pm
BOI
-
KIX
34h 30m2 stops
Delta Logo
9:00 am - 6:28 pm
KIX
-
BOI
25h 28m2 stops
$724Delta
Sun, Jan 25 - Sat, Feb 7
ANA Logo
7:45 am - 4:40 pm
BOI
-
KIX
16h 55m1 stop
ANA Logo
9:10 pm - 4:07 pm
KIX
-
BOI
34h 57m2 stops
$729ANA
Tue, Feb 10 - Tue, Feb 17
Korean Air Logo
9:15 am - 5:00 pm
BOI
-
KIX
39h 45m2 stops
Korean Air Logo
9:00 am - 6:28 pm
KIX
-
BOI
25h 28m2 stops
$730Korean Air
Fri, Jan 30 - Tue, Feb 3
Multiple Airlines Logo
8:10 am - 8:05 pm
BOI
-
ITM
19h 55m2 stops
Multiple Airlines Logo
2:40 pm - 5:35 pm
ITM
-
BOI
18h 55m2 stops
$744Multiple Airlines
Tue, Feb 10 - Tue, Feb 17
Korean Air Logo
10:35 am - 8:45 pm
BOI
-
KIX
19h 10m2 stops
Korean Air Logo
2:00 pm - 9:36 pm
KIX
-
BOI
22h 36m2 stops
$862Korean Air
Sun, Mar 15 - Thu, Mar 19
Multiple Airlines Logo
6:23 am - 7:55 pm
BOI
-
ITM
21h 32m2 stops
Multiple Airlines Logo
2:40 pm - 3:10 pm
ITM
-
BOI
16h 30m2 stops
$878Multiple Airlines
Sat, Jan 17 - Wed, Jan 21

ANA flights from Idaho to Osaka

Our best ANA deals on Idaho to Osaka flight tickets
ANA
Jan 25
BOI7:45 amBoise Air Term. Gowen Fld
16h 55m
1 stop
KIX4:40 pmOsaka Kansai Intl
Feb 7
KIX5:35 pmOsaka Kansai Intl
38h 35m
2 stops
BOI4:10 pmBoise Air Term. Gowen Fld
$701
Find similar
ANA
Jan 25
BOI7:45 amBoise Air Term. Gowen Fld
16h 55m
1 stop
KIX4:40 pmOsaka Kansai Intl
Feb 7
KIX6:35 pmOsaka Kansai Intl
13h 35m
1 stop
BOI4:10 pmBoise Air Term. Gowen Fld
$704
Find similar
ANA
Feb 10
BOI7:45 amBoise Air Term. Gowen Fld
16h 55m
1 stop
KIX4:40 pmOsaka Kansai Intl
Feb 17
KIX9:10 pmOsaka Kansai Intl
34h 57m
2 stops
BOI4:07 pmBoise Air Term. Gowen Fld
$729
Find similar

Delta flights from Idaho to Osaka

Our best Delta deals on Idaho to Osaka flight tickets
Delta
Jan 25
BOI6:15 pmBoise Air Term. Gowen Fld
34h 30m
2 stops
KIX8:45 pmOsaka Kansai Intl
Feb 7
KIX9:00 amOsaka Kansai Intl
25h 28m
2 stops
BOI6:28 pmBoise Air Term. Gowen Fld
$724
Find similar
Delta
May 28
BOI10:38 amBoise Air Term. Gowen Fld
39h 27m
2 stops
KIX5:05 pmOsaka Kansai Intl
Jun 6
KIX9:05 amOsaka Kansai Intl
39h 57m
2 stops
BOI10:02 amBoise Air Term. Gowen Fld
$1,343
Find similar

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 December 28, 2025.
Use the filters below to find and compare flights from Idaho to Osaka that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BoiseOsaka

BOI - KIX

BOIKIX

Boise Air Term. Gowen Fld

Sun 1/25

7:45 am-4:40 pm

1 stop16h 55m

Osaka Kansai Intl

Sat 2/7

5:35 pm-4:10 pm

2 stops38h 35m

$701

BoiseOsaka

BOI - KIX

BOIKIX

Boise Air Term. Gowen Fld

Sun 1/25

7:45 am-4:40 pm

1 stop16h 55m

Osaka Kansai Intl

Sat 2/7

6:35 pm-4:10 pm

1 stop13h 35m

$704

BoiseOsaka

BOI - KIX

BOIKIX

Boise Air Term. Gowen Fld

Sat 1/17

7:45 am-4:40 pm

1 stop16h 55m

Osaka Kansai Intl

Wed 1/21

6:35 pm-9:23 pm

1 stop18h 48m

$711

BoiseOsaka

BOI - KIX

BOIKIX

Boise Air Term. Gowen Fld

Sat 1/17

7:45 am-4:40 pm

1 stop16h 55m

Osaka Kansai Intl

Wed 1/21

6:35 pm-7:51 pm

2 stops17h 16m

$715

BoiseOsaka

BOI - KIX

BOIKIX

Boise Air Term. Gowen Fld

Sun 1/25

6:15 pm-8:45 pm

2 stops34h 30m

Osaka Kansai Intl

Sat 2/7

9:00 am-6:28 pm

2 stops25h 28m

$724

BoiseOsaka

BOI - KIX

BOIKIX

Boise Air Term. Gowen Fld

Tue 2/10

7:45 am-4:40 pm

1 stop16h 55m

Osaka Kansai Intl

Tue 2/17

9:10 pm-4:07 pm

2 stops34h 57m

$729

BoiseOsaka

BOI - KIX

BOIKIX

Boise Air Term. Gowen Fld

Fri 1/30

9:15 am-5:00 pm

2 stops39h 45m

Osaka Kansai Intl

Tue 2/3

9:00 am-6:28 pm

2 stops25h 28m

$730

BoiseOsaka

BOI - ITM

BOIITM

Boise Air Term. Gowen Fld

Tue 2/10

8:10 am-8:05 pm

2 stops19h 55m

Osaka Itami

Tue 2/17

2:40 pm-5:35 pm

2 stops18h 55m

$744

BoiseOsaka

BOI - KIX

BOIKIX

Boise Air Term. Gowen Fld

Sun 3/15

10:35 am-8:45 pm

2 stops19h 10m

Osaka Kansai Intl

Thu 3/19

2:00 pm-9:36 pm

2 stops22h 36m

$862

BoiseOsaka

BOI - ITM

BOIITM

Boise Air Term. Gowen Fld

Sat 1/17

6:23 am-7:55 pm

2 stops21h 32m

Osaka Itami

Wed 1/21

2:40 pm-3:10 pm

2 stops16h 30m

$878

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

What is the cheapest airline that flies from Idaho to Osaka?

United Airlines, EVA Air, and Qatar Airways are the most popular carriers operating from Idaho to Osaka

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

16h 55m

Direct flights

None
The fastest flight from Idaho to Osaka takes 16h 55m
There are no direct flights from Idaho to Osaka. There are no popular flight routes from Idaho to Osaka.
Search flight deals

  • 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 many operators does momondo search for flights from Idaho to Osaka?

  • 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.

Best airlines flying from Idaho to Osaka

Compare and see reviews for airlines that fly from Idaho to Osaka with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $597Free CancellationRating
7.4
9,113 reviews
Search United Airlines flights

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