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Cheap flights from Boise to Osaka from $545

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boise to Osaka departing on 10/29. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Boise to Osaka

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:05 pm - 4:25 pm
BOI
-
KIX
30h 20m
2 stops
Multiple Airlines Logo
6:00 pm - 9:37 pm
KIX
-
BOI
18h 37m
2 stops
$1,031Multiple Airlines
mar., sep. 1 - mar., sep. 8
Air Canada Logo
6:15 am - 4:25 pm
BOI
-
KIX
43h 10m
2 stops
Air Canada Logo
6:00 pm - 9:31 pm
KIX
-
BOI
42h 31m
2 stops
$1,058Air Canada
mar., sep. 1 - mar., sep. 8
ANA Logo
8:20 am - 8:20 pm
BOI
-
ITM
20h 00m
2 stops
ANA Logo
2:05 pm - 2:56 pm
ITM
-
BOI
16h 51m
2 stops
$1,103ANA
mar., ene. 12 - jue., ene. 28
Air Canada Logo
5:40 pm - 4:25 pm
BOI
-
KIX
31h 45m
2 stops
Air Canada Logo
6:00 pm - 9:31 pm
KIX
-
BOI
42h 31m
2 stops
$1,108Air Canada
jue., sep. 10 - lun., sep. 14
Multiple Airlines Logo
5:44 pm - 4:25 pm
BOI
-
KIX
31h 41m
2 stops
Multiple Airlines Logo
6:00 pm - 7:24 pm
KIX
-
BOI
16h 24m
2 stops
$1,110Multiple Airlines
mar., ago. 18 - lun., ago. 24
United Airlines Logo
6:20 am - 4:45 pm
BOI
-
KIX
18h 25m
1 stop
United Airlines Logo
8:20 am - 4:49 pm
KIX
-
BOI
24h 29m
2 stops
$1,115United Airlines
mar., ene. 12 - jue., ene. 28
United Airlines Logo
8:20 am - 7:25 pm
BOI
-
KIX
19h 05m
2 stops
United Airlines Logo
8:20 am - 4:49 pm
KIX
-
BOI
24h 29m
2 stops
$1,121United Airlines
mar., ene. 12 - jue., ene. 28
Multiple Airlines Logo
8:03 am - 2:50 pm
BOI
-
KIX
39h 47m
3 stops
Multiple Airlines Logo
7:25 pm - 3:24 pm
KIX
-
BOI
34h 59m
2 stops
$1,138Multiple Airlines
mar., sep. 1 - mar., sep. 8
ANA Logo
8:20 am - 8:20 pm
BOI
-
ITM
20h 00m
2 stops
ANA Logo
2:05 pm - 2:56 pm
ITM
-
BOI
16h 51m
2 stops
$1,163ANA
mar., ene. 12 - jue., ene. 28
Japan Airlines Logo
10:00 am - 7:50 pm
BOI
-
ITM
18h 50m
2 stops
Japan Airlines Logo
2:35 pm - 3:30 pm
ITM
-
BOI
15h 55m
2 stops
$1,451Japan Airlines
mar., sep. 1 - mar., sep. 8

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Air Canada flights from Boise to Osaka

Our best Air Canada deals on Boise to Osaka flight tickets
Air Canada
Sep 1
BOI6:15 amBoise Air Term. Gowen Fld
43h 10m
2 stops
KIX4:25 pmOsaka Kansai Intl
Sep 8
KIX6:00 pmOsaka Kansai Intl
42h 31m
2 stops
BOI9:31 pmBoise Air Term. Gowen Fld
$1,058
Air Canada
Sep 10
BOI5:40 pmBoise Air Term. Gowen Fld
31h 45m
2 stops
KIX4:25 pmOsaka Kansai Intl
Sep 14
KIX6:00 pmOsaka Kansai Intl
42h 31m
2 stops
BOI9:31 pmBoise Air Term. Gowen Fld
$1,108
Air Canada
Sep 1
BOI8:15 amBoise Air Term. Gowen Fld
41h 10m
2 stops
KIX4:25 pmOsaka Kansai Intl
Sep 8
KIX6:00 pmOsaka Kansai Intl
36h 31m
2 stops
BOI3:31 pmBoise Air Term. Gowen Fld
$1,156

Japan Airlines flights from Boise to Osaka

Our best Japan Airlines deals on Boise to Osaka flight tickets
Japan Airlines
Sep 1
BOI10:00 amBoise Air Term. Gowen Fld
18h 50m
2 stops
ITM7:50 pmOsaka Itami
Sep 8
ITM2:35 pmOsaka Itami
15h 55m
2 stops
BOI3:30 pmBoise Air Term. Gowen Fld
$1,451
Japan Airlines
Sep 1
BOI7:05 amBoise Air Term. Gowen Fld
20h 40m
1 stop
KIX6:45 pmOsaka Kansai Intl
Sep 8
KIX5:45 pmOsaka Kansai Intl
20h 15m
1 stop
BOI11:00 pmBoise Air Term. Gowen Fld
$1,468
Japan Airlines
Oct 13
BOI7:26 amBoise Air Term. Gowen Fld
20h 19m
1 stop
KIX6:45 pmOsaka Kansai Intl
Oct 23
KIX5:45 pmOsaka Kansai Intl
20h 12m
1 stop
BOI10:57 pmBoise Air Term. Gowen Fld
$1,558

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 julio 20, 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

mar. 9/1

7:05 pm-4:25 pm

2 stops30h 20m

Osaka Kansai Intl

mar. 9/8

6:00 pm-9:37 pm

2 stops18h 37m

$1,031

BoiseOsaka

BOI - KIX

BOIKIX

Boise Air Term. Gowen Fld

mar. 9/1

6:15 am-4:25 pm

2 stops43h 10m

Osaka Kansai Intl

mar. 9/8

6:00 pm-9:31 pm

2 stops42h 31m

$1,058

BoiseOsaka

BOI - ITM

BOIITM

Boise Air Term. Gowen Fld

mar. 1/12

8:20 am-8:20 pm

2 stops20h 00m

Osaka Itami

jue. 1/28

2:05 pm-2:56 pm

2 stops16h 51m

$1,103

BoiseOsaka

BOI - KIX

BOIKIX

Boise Air Term. Gowen Fld

jue. 9/10

5:40 pm-4:25 pm

2 stops31h 45m

Osaka Kansai Intl

lun. 9/14

6:00 pm-9:31 pm

2 stops42h 31m

$1,108

BoiseOsaka

BOI - KIX

BOIKIX

Boise Air Term. Gowen Fld

mar. 8/18

5:44 pm-4:25 pm

2 stops31h 41m

Osaka Kansai Intl

lun. 8/24

6:00 pm-7:24 pm

2 stops16h 24m

$1,110

BoiseOsaka

BOI - KIX

BOIKIX

Boise Air Term. Gowen Fld

mar. 1/12

6:20 am-4:45 pm

1 stop18h 25m

Osaka Kansai Intl

jue. 1/28

8:20 am-4:49 pm

2 stops24h 29m

$1,115

BoiseOsaka

BOI - KIX

BOIKIX

Boise Air Term. Gowen Fld

mar. 1/12

8:20 am-7:25 pm

2 stops19h 05m

Osaka Kansai Intl

jue. 1/28

8:20 am-4:49 pm

2 stops24h 29m

$1,121

BoiseOsaka

BOI - KIX

BOIKIX

Boise Air Term. Gowen Fld

mar. 9/1

8:03 am-2:50 pm

3 stops39h 47m

Osaka Kansai Intl

mar. 9/8

7:25 pm-3:24 pm

2 stops34h 59m

$1,138

BoiseOsaka

BOI - ITM

BOIITM

Boise Air Term. Gowen Fld

mar. 1/12

8:20 am-8:20 pm

2 stops20h 00m

Osaka Itami

jue. 1/28

2:05 pm-2:56 pm

2 stops16h 51m

$1,163
Quickest round-trip

BoiseOsaka

BOI - ITM

BOIITM

Boise Air Term. Gowen Fld

mar. 9/1

10:00 am-7:50 pm

2 stops18h 50m

Osaka Itami

mar. 9/8

2:35 pm-3:30 pm

2 stops15h 55m

$1,451

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 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

What is the cheapest month to fly to Osaka?

In general, December is the cheapest month to fly from Boise to Osaka. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. If you are unable to visit Osaka during the month of December, then departing from Boise during the month November is also very affordable. Most momondo users find prices during this month for around $0.

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

18h 25m

Direct flights

None
The fastest flight from Boise to Osaka takes 18h 25m
There are no direct flights from Boise to Osaka. There are no popular flight routes from Boise to Osaka.
Search flight deals

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 18h 25m, 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