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

ANA, United Airlines, and Korean Air are the most popular carriers operating 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 many operators does momondo search for flights from Idaho to Osaka?

As of November 2025, there is 1 operator available to choose from 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.

$359 Cheap Flights from Idaho to Osaka in 2025/26

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Find the cheapest flights from Idaho to Osaka

Round-trip

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Cheap round-trip flights

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7:45 am - 4:40 pmBOI-KIX

16h 55m1 stop

6:35 pm - 9:23 pmKIX-BOI

18h 48m1 stop

$711United Airlines

Find Deal

Thu, Jan 29 - Mon, Feb 2

7:45 am - 4:40 pmBOI-KIX

16h 55m1 stop

8:20 am - 4:10 pmKIX-BOI

23h 50m2 stops

$713United Airlines

Find Deal

Thu, Jan 29 - Mon, Feb 2

7:45 am - 6:55 pmBOI-ITM

19h 10m2 stops

4:50 pm - 4:10 pmITM-BOI

39h 20m2 stops

$733ANA

Find Deal

Thu, Jan 29 - Mon, Feb 2

7:45 am - 9:50 pmBOI-KIX

22h 05m2 stops

5:35 pm - 4:10 pmKIX-BOI

38h 35m2 stops

$736ANA

Find Deal

Thu, Jan 29 - Mon, Feb 2

8:20 am - 2:50 pmBOI-KIX

15h 30m1 stop

4:55 pm - 11:59 pmKIX-BOI

22h 04m1 stop

$903United Airlines

Find Deal

Wed, Apr 29 - Fri, May 8

6:20 am - 2:50 pmBOI-KIX

17h 30m1 stop

8:30 am - 11:59 pmKIX-BOI

30h 29m2 stops

$905United Airlines

Find Deal

Wed, Apr 29 - Fri, May 8

7:15 am - 10:45 amBOI-KIX

36h 30m2 stops

6:10 pm - 4:26 pmKIX-BOI

37h 16m2 stops

$1,141Korean Air

Find Deal

Sat, Mar 14 - Sun, Mar 22

11:14 am - 7:50 pmBOI-ITM

17h 36m2 stops

2:35 pm - 2:27 pmITM-BOI

14h 52m2 stops

$1,272Japan Airlines

Find Deal

Wed, Apr 29 - Fri, May 8

8:41 am - 4:40 pmBOI-KIX

16h 59m1 stop

6:10 pm - 6:25 pmKIX-BOI

39h 15m2 stops

$1,868Multiple Airlines

Find Deal

Sat, Mar 14 - Sun, Mar 22

7:00 pm - 6:50 pmBOI-KIX

32h 50m1 stop

5:50 pm - 12:08 pmKIX-BOI

33h 18m1 stop

$2,196Multiple Airlines

Find Deal

Sat, Mar 14 - Sun, Mar 22

United Airlines flights from Idaho to Osaka

Our best United Airlines deals on Idaho to Osaka flight tickets

United Airlines

Jan 29

BOI7:45 amBoise Air Term. Gowen Fld

16h 55m

1 stop

KIX4:40 pmOsaka Kansai Intl

Feb 2

KIX6:35 pmOsaka Kansai Intl

18h 48m

1 stop

BOI9:23 pmBoise Air Term. Gowen Fld

$711

Find similar

United Airlines

Jan 29

BOI7:45 amBoise Air Term. Gowen Fld

16h 55m

1 stop

KIX4:40 pmOsaka Kansai Intl

Feb 2

KIX8:20 amOsaka Kansai Intl

23h 50m

2 stops

BOI4:10 pmBoise Air Term. Gowen Fld

$713

Find similar

United Airlines

Apr 29

BOI8:20 amBoise Air Term. Gowen Fld

15h 30m

1 stop

KIX2:50 pmOsaka Kansai Intl

May 8

KIX4:55 pmOsaka Kansai Intl

22h 04m

1 stop

BOI11:59 pmBoise Air Term. Gowen Fld

$903

Find similar

ANA flights from Idaho to Osaka

Our best ANA deals on Idaho to Osaka flight tickets

ANA

Jan 29

BOI7:45 amBoise Air Term. Gowen Fld

19h 10m

2 stops

ITM6:55 pmOsaka Itami

Feb 2

ITM4:50 pmOsaka Itami

39h 20m

2 stops

BOI4:10 pmBoise Air Term. Gowen Fld

$733

Find similar

ANA

Jan 29

BOI7:45 amBoise Air Term. Gowen Fld

22h 05m

2 stops

KIX9:50 pmOsaka Kansai Intl

Feb 2

KIX5:35 pmOsaka Kansai Intl

38h 35m

2 stops

BOI4:10 pmBoise Air Term. Gowen Fld

$736

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BoiseOsaka

BOI - KIX

BOIKIX

Boise Air Term. Gowen Fld

Thu 1/29

7:45 am-4:40 pm

1 stop16h 55m

Osaka Kansai Intl

Mon 2/2

6:35 pm-9:23 pm

1 stop18h 48m

$711

BoiseOsaka

BOI - KIX

BOIKIX

Boise Air Term. Gowen Fld

Thu 1/29

7:45 am-4:40 pm

1 stop16h 55m

Osaka Kansai Intl

Mon 2/2

8:20 am-4:10 pm

2 stops23h 50m

$713

BoiseOsaka

BOI - ITM

BOIITM

Boise Air Term. Gowen Fld

Thu 1/29

7:45 am-6:55 pm

2 stops19h 10m

Osaka Itami

Mon 2/2

4:50 pm-4:10 pm

2 stops39h 20m

$733

BoiseOsaka

BOI - KIX

BOIKIX

Boise Air Term. Gowen Fld

Thu 1/29

7:45 am-9:50 pm

2 stops22h 05m

Osaka Kansai Intl

Mon 2/2

5:35 pm-4:10 pm

2 stops38h 35m

$736

BoiseOsaka

BOI - KIX

BOIKIX

Boise Air Term. Gowen Fld

Wed 4/29

8:20 am-2:50 pm

1 stop15h 30m

Osaka Kansai Intl

Fri 5/8

4:55 pm-11:59 pm

1 stop22h 04m

$903

BoiseOsaka

BOI - KIX

BOIKIX

Boise Air Term. Gowen Fld

Wed 4/29

6:20 am-2:50 pm

1 stop17h 30m

Osaka Kansai Intl

Fri 5/8

8:30 am-11:59 pm

2 stops30h 29m

$905

BoiseOsaka

BOI - KIX

BOIKIX

Boise Air Term. Gowen Fld

Sat 3/14

7:15 am-10:45 am

2 stops36h 30m

Osaka Kansai Intl

Sun 3/22

6:10 pm-4:26 pm

2 stops37h 16m

$1,141

BoiseOsaka

BOI - ITM

BOIITM

Boise Air Term. Gowen Fld

Wed 4/29

11:14 am-7:50 pm

2 stops17h 36m

Osaka Itami

Fri 5/8

2:35 pm-2:27 pm

2 stops14h 52m

$1,272

BoiseOsaka

BOI - KIX

BOIKIX

Boise Air Term. Gowen Fld

Sat 3/14

8:41 am-4:40 pm

1 stop16h 59m

Osaka Kansai Intl

Sun 3/22

6:10 pm-6:25 pm

2 stops39h 15m

$1,868

BoiseOsaka

BOI - KIX

BOIKIX

Boise Air Term. Gowen Fld

Sat 3/14

7:00 pm-6:50 pm

1 stop32h 50m

Osaka Kansai Intl

Sun 3/22

5:50 pm-12:08 pm

1 stop33h 18m

$2,196

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

What is the cheapest day to depart on your flight to Osaka?

According to our data, Monday is the cheapest day to fly to Osaka from Idaho. The lowest ticket price found for a Monday departure recently was $1,476. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Idaho to Osaka for around $2,367.

Cheap Idaho to Osaka flight deals and tips

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

Direct flights	None

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?
As of November 2025, there is 1 operator available to choose from 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 Airlines	PriceFrom $597	Free Cancellation	Rating 7.4 9,012 reviews		Search United Airlines flights

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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Find better results for your trip to Japan

Cheap flights from Idaho to Osaka from $359

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 1/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

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Find the cheapest flights from Idaho to Osaka

Cheap round-trip flights

Cheap one-way flights

United Airlines flights from Idaho to Osaka

Our best United Airlines deals on Idaho to Osaka flight tickets

ANA flights from Idaho to Osaka

Our best ANA deals on Idaho to Osaka flight tickets

momondo Fare Finder

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

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 day to depart on your flight to Osaka?

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

ANA, United Airlines, and Korean Air 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

Direct flights

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

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?

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

Best airlines flying from Idaho to Osaka

Compare and see reviews for airlines that fly from Idaho to Osaka with momondo

Traveling to a place near Osaka?

Why use momondo?

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

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

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

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

An easier way to manage your Osaka trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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