Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Idaho to Osaka from $622

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 9/22. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Idaho to Osaka

Cheap round-trip flights

Korean Air Logo
11:00 am - 9:00 pmBOI-KIX
19h 00m2 stops
Korean Air Logo
9:05 am - 3:04 pmKIX-BOI
20h 59m2 stops
$622Korean Air
Find Deal
lun., sep. 22 - mar., sep. 30
Korean Air Logo
11:00 am - 9:00 pmBOI-KIX
19h 00m2 stops
Korean Air Logo
9:05 am - 3:04 pmKIX-BOI
20h 59m2 stops
$722Korean Air
Find Deal
lun., sep. 22 - mar., sep. 30
United Airlines Logo
6:48 am - 4:40 pmBOI-KIX
17h 52m1 stop
United Airlines Logo
6:35 pm - 4:31 pmKIX-BOI
13h 56m1 stop
$778United Airlines
Find Deal
jue., ene. 29 - lun., feb. 2
United Airlines Logo
6:48 am - 4:40 pmBOI-KIX
17h 52m1 stop
United Airlines Logo
8:25 am - 9:08 pmKIX-BOI
28h 43m2 stops
$780United Airlines
Find Deal
jue., ene. 29 - lun., feb. 2
United Airlines Logo
6:48 am - 4:40 pmBOI-KIX
17h 52m1 stop
United Airlines Logo
8:25 am - 9:08 pmKIX-BOI
28h 43m2 stops
$781United Airlines
Find Deal
jue., ene. 29 - lun., feb. 2
Alaska Airlines Logo
8:46 pm - 7:45 pmBOI-ITM
31h 59m2 stops
Alaska Airlines Logo
2:35 pm - 12:08 amITM-BOI
24h 33m2 stops
$953Alaska Airlines
Find Deal
lun., sep. 22 - dom., sep. 28
Logo
12:43 pm - 2:55 pmBOI-KIX
35h 12m3 stops
Logo
6:35 pm - 1:39 pmKIX-BOI
34h 04m2 stops
$1,014
Find Deal
lun., sep. 22 - mar., sep. 30
Cathay Pacific Logo
8:27 pm - 2:55 pmBOI-KIX
27h 28m3 stops
Cathay Pacific Logo
10:00 am - 10:54 pmKIX-BOI
27h 54m2 stops
$1,042Cathay Pacific
Find Deal
lun., sep. 22 - mar., sep. 30
Cathay Pacific Logo
8:27 pm - 2:55 pmBOI-KIX
27h 28m3 stops
Cathay Pacific Logo
5:45 pm - 1:39 pmKIX-BOI
34h 54m2 stops
$1,063Cathay Pacific
Find Deal
lun., sep. 22 - mar., sep. 30
Logo
8:10 am - 8:25 amBOI-KIX
57h 15m3 stops
Logo
6:55 pm - 5:18 pmKIX-BOI
37h 23m2 stops
$2,799
Find Deal
lun., sep. 22 - mar., sep. 30

Korean Air flights from Idaho to Osaka

Our best Korean Air deals on Idaho to Osaka flight tickets
Korean Air
Sep 22
BOI11:00 amBoise Air Term. Gowen Fld
19h 00m
2 stops
KIX9:00 pmOsaka Kansai Intl
Sep 30
KIX9:05 amOsaka Kansai Intl
20h 59m
2 stops
BOI3:04 pmBoise Air Term. Gowen Fld
$622
Find similar
Korean Air
Sep 22
BOI11:00 amBoise Air Term. Gowen Fld
19h 00m
2 stops
KIX9:00 pmOsaka Kansai Intl
Sep 30
KIX9:05 amOsaka Kansai Intl
20h 59m
2 stops
BOI3:04 pmBoise Air Term. Gowen Fld
$722
Find similar

Cathay Pacific flights from Idaho to Osaka

Our best Cathay Pacific deals on Idaho to Osaka flight tickets
Cathay Pacific
Sep 22
BOI8:27 pmBoise Air Term. Gowen Fld
27h 28m
3 stops
KIX2:55 pmOsaka Kansai Intl
Sep 30
KIX10:00 amOsaka Kansai Intl
27h 54m
2 stops
BOI10:54 pmBoise Air Term. Gowen Fld
$1,042
Find similar
Cathay Pacific
Sep 22
BOI8:27 pmBoise Air Term. Gowen Fld
27h 28m
3 stops
KIX2:55 pmOsaka Kansai Intl
Sep 30
KIX5:45 pmOsaka Kansai Intl
34h 54m
2 stops
BOI1:39 pmBoise Air Term. Gowen Fld
$1,063
Find similar
Cathay Pacific
Sep 22
BOI8:27 pmBoise Air Term. Gowen Fld
27h 28m
3 stops
KIX2:55 pmOsaka Kansai Intl
Sep 28
KIX5:45 pmOsaka Kansai Intl
34h 54m
2 stops
BOI1:39 pmBoise Air Term. Gowen Fld
$1,086
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 agosto 7, 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

lun. 9/22

11:00 am-9:00 pm

2 stops19h 00m

Osaka Kansai Intl

mar. 9/30

9:05 am-3:04 pm

2 stops20h 59m

$622

BoiseOsaka

BOI - KIX

BOIKIX

Boise Air Term. Gowen Fld

lun. 9/22

11:00 am-9:00 pm

2 stops19h 00m

Osaka Kansai Intl

mar. 9/30

9:05 am-3:04 pm

2 stops20h 59m

$722

BoiseOsaka

BOI - KIX

BOIKIX

Boise Air Term. Gowen Fld

jue. 1/29

6:48 am-4:40 pm

1 stop17h 52m

Osaka Kansai Intl

lun. 2/2

6:35 pm-4:31 pm

1 stop13h 56m

$778

BoiseOsaka

BOI - KIX

BOIKIX

Boise Air Term. Gowen Fld

jue. 1/29

6:48 am-4:40 pm

1 stop17h 52m

Osaka Kansai Intl

lun. 2/2

8:25 am-9:08 pm

2 stops28h 43m

$780

BoiseOsaka

BOI - KIX

BOIKIX

Boise Air Term. Gowen Fld

jue. 1/29

6:48 am-4:40 pm

1 stop17h 52m

Osaka Kansai Intl

lun. 2/2

8:25 am-9:08 pm

2 stops28h 43m

$781

BoiseOsaka

BOI - ITM

BOIITM

Boise Air Term. Gowen Fld

lun. 9/22

8:46 pm-7:45 pm

2 stops31h 59m

Osaka Itami

dom. 9/28

2:35 pm-12:08 am

2 stops24h 33m

$953

BoiseOsaka

BOI - KIX

BOIKIX

Boise Air Term. Gowen Fld

lun. 9/22

12:43 pm-2:55 pm

3 stops35h 12m

Osaka Kansai Intl

mar. 9/30

6:35 pm-1:39 pm

2 stops34h 04m

$1,014

BoiseOsaka

BOI - KIX

BOIKIX

Boise Air Term. Gowen Fld

lun. 9/22

8:27 pm-2:55 pm

3 stops27h 28m

Osaka Kansai Intl

mar. 9/30

10:00 am-10:54 pm

2 stops27h 54m

$1,042

BoiseOsaka

BOI - KIX

BOIKIX

Boise Air Term. Gowen Fld

lun. 9/22

8:27 pm-2:55 pm

3 stops27h 28m

Osaka Kansai Intl

mar. 9/30

5:45 pm-1:39 pm

2 stops34h 54m

$1,063

BoiseOsaka

BOI - KIX

BOIKIX

Boise Air Term. Gowen Fld

lun. 9/22

8:10 am-8:25 am

3 stops57h 15m

Osaka Kansai Intl

mar. 9/30

6:55 pm-5:18 pm

2 stops37h 23m

$2,799

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

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?

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

Best Price Found

$1,084

Fastest flight time

17h 52m

Direct flights

None

Airports in Osaka

2 airports
The best one-way flight to Osaka from Idaho in the past 72 hours is $1,084. The best round-trip flight deal from Idaho to Osaka found on momondo in the last 72 hours is $622.
The fastest flight from Idaho to Osaka takes 17h 52m
There are no direct flights from Idaho to Osaka. Popular non-direct routes for this connection are Boise Air Term. Gowen Fld Airport - Osaka Itami Airport and Boise Air Term. Gowen Fld Airport - Osaka Kansai Intl Airport.
There are 2 airports near Osaka: Osaka Itami (ITM), Osaka Kansai Intl (KIX)
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
8,917 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

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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
mar. 8/12
mar. 8/19
By creating a price alert you accept our terms of use and privacy policy.

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