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Cheap flights from Buffalo to Osaka from $1,253

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Buffalo to Osaka departing on 9/18. 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 Buffalo to Osaka

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
6:55 am - 4:25 pm
BUF
-
KIX
44h 30m
2 stops
Air Canada Logo
6:00 pm - 9:07 pm
KIX
-
BUF
40h 07m
2 stops
$1,253Air Canada
Fri, Sep 18 - Tue, Sep 22
Multiple Airlines Logo
5:58 pm - 4:25 pm
BUF
-
KIX
33h 27m
2 stops
Multiple Airlines Logo
6:00 pm - 9:28 am
KIX
-
BUF
28h 28m
2 stops
$1,420Multiple Airlines
Wed, Aug 19 - Wed, Aug 26
Multiple Airlines Logo
5:58 pm - 4:25 pm
BUF
-
KIX
33h 27m
2 stops
Multiple Airlines Logo
6:00 pm - 9:28 am
KIX
-
BUF
28h 28m
2 stops
$1,429Multiple Airlines
Wed, Aug 19 - Wed, Aug 26
ANA Logo
6:55 am - 6:10 pm
BUF
-
ITM
22h 15m
2 stops
ANA Logo
8:00 am - 9:07 pm
ITM
-
BUF
26h 07m
2 stops
$1,472ANA
Wed, Aug 19 - Wed, Aug 26
ANA Logo
6:55 am - 8:15 pm
BUF
-
ITM
24h 20m
2 stops
ANA Logo
12:00 pm - 9:07 pm
ITM
-
BUF
22h 07m
2 stops
$1,541ANA
Wed, Aug 19 - Wed, Aug 26
Japan Airlines Logo
6:00 am - 8:50 pm
BUF
-
KIX
25h 50m
2 stops
Japan Airlines Logo
5:45 pm - 7:29 am
KIX
-
BUF
26h 44m
1 stop
$1,581Japan Airlines
Wed, Aug 19 - Wed, Aug 26
Multiple Airlines Logo
8:20 pm - 6:45 pm
BUF
-
KIX
33h 25m
1 stop
Multiple Airlines Logo
5:45 pm - 7:29 am
KIX
-
BUF
26h 44m
1 stop
$1,706Multiple Airlines
Wed, Aug 19 - Wed, Aug 26
United Airlines Logo
6:55 am - 5:05 pm
BUF
-
ITM
45h 10m
3 stops
United Airlines Logo
12:50 pm - 4:56 pm
ITM
-
BUF
41h 06m
2 stops
$2,092United Airlines
Sat, Sep 5 - Wed, Sep 9
United Airlines Logo
10:53 am - 5:05 pm
BUF
-
ITM
41h 12m
2 stops
United Airlines Logo
12:50 pm - 9:07 pm
ITM
-
BUF
21h 17m
2 stops
$2,099United Airlines
Sat, Sep 5 - Wed, Sep 9
Qatar Airways Logo
12:10 pm - 4:25 pm
BUF
-
KIX
62h 15m
2 stops
Qatar Airways Logo
5:55 pm - 10:52 pm
KIX
-
BUF
42h 57m
2 stops
$2,174Qatar Airways
Thu, Nov 5 - Fri, Nov 20

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Qatar Airways flights from Buffalo to Osaka

Our best Qatar Airways deals on Buffalo to Osaka flight tickets
Qatar Airways
Nov 5
BUF12:10 pmBuffalo
62h 15m
2 stops
KIX4:25 pmOsaka Kansai Intl
Nov 20
KIX5:55 pmOsaka Kansai Intl
42h 57m
2 stops
BUF10:52 pmBuffalo
$2,174
Qatar Airways
Nov 5
BUF12:10 pmBuffalo
62h 15m
2 stops
KIX4:25 pmOsaka Kansai Intl
Nov 20
KIX5:55 pmOsaka Kansai Intl
42h 57m
2 stops
BUF10:52 pmBuffalo
$2,219

ANA flights from Buffalo to Osaka

Our best ANA deals on Buffalo to Osaka flight tickets
ANA
Aug 19
BUF6:55 amBuffalo
22h 15m
2 stops
ITM6:10 pmOsaka Itami
Aug 26
ITM8:00 amOsaka Itami
26h 07m
2 stops
BUF9:07 pmBuffalo
$1,472
ANA
Aug 19
BUF6:55 amBuffalo
24h 20m
2 stops
ITM8:15 pmOsaka Itami
Aug 26
ITM12:00 pmOsaka Itami
22h 07m
2 stops
BUF9:07 pmBuffalo
$1,541
ANA
Aug 15
BUF6:55 amBuffalo
24h 20m
2 stops
ITM8:15 pmOsaka Itami
Aug 22
ITM7:05 amOsaka Itami
27h 02m
2 stops
BUF9:07 pmBuffalo
$1,750

momondo Fare Finder

 
Customize your flight search to find flights from Buffalo 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 July 6, 2026.
Use the filters below to find and compare flights from Buffalo to Osaka that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloOsaka

BUF - KIX

BUFKIX

Buffalo

Fri 9/18

6:55 am-4:25 pm

2 stops44h 30m

Osaka Kansai Intl

Tue 9/22

6:00 pm-9:07 pm

2 stops40h 07m

$1,253

BuffaloOsaka

BUF - KIX

BUFKIX

Buffalo

Wed 8/19

5:58 pm-4:25 pm

2 stops33h 27m

Osaka Kansai Intl

Wed 8/26

6:00 pm-9:28 am

2 stops28h 28m

$1,420

BuffaloOsaka

BUF - KIX

BUFKIX

Buffalo

Wed 8/19

5:58 pm-4:25 pm

2 stops33h 27m

Osaka Kansai Intl

Wed 8/26

6:00 pm-9:28 am

2 stops28h 28m

$1,429

BuffaloOsaka

BUF - ITM

BUFITM

Buffalo

Wed 8/19

6:55 am-6:10 pm

2 stops22h 15m

Osaka Itami

Wed 8/26

8:00 am-9:07 pm

2 stops26h 07m

$1,472
Quickest round-trip

BuffaloOsaka

BUF - ITM

BUFITM

Buffalo

Wed 8/19

6:55 am-8:15 pm

2 stops24h 20m

Osaka Itami

Wed 8/26

12:00 pm-9:07 pm

2 stops22h 07m

$1,541

BuffaloOsaka

BUF - KIX

BUFKIX

Buffalo

Wed 8/19

6:00 am-8:50 pm

2 stops25h 50m

Osaka Kansai Intl

Wed 8/26

5:45 pm-7:29 am

1 stop26h 44m

$1,581

BuffaloOsaka

BUF - KIX

BUFKIX

Buffalo

Wed 8/19

8:20 pm-6:45 pm

1 stop33h 25m

Osaka Kansai Intl

Wed 8/26

5:45 pm-7:29 am

1 stop26h 44m

$1,706

BuffaloOsaka

BUF - ITM

BUFITM

Buffalo

Sat 9/5

6:55 am-5:05 pm

3 stops45h 10m

Osaka Itami

Wed 9/9

12:50 pm-4:56 pm

2 stops41h 06m

$2,092

BuffaloOsaka

BUF - ITM

BUFITM

Buffalo

Sat 9/5

10:53 am-5:05 pm

2 stops41h 12m

Osaka Itami

Wed 9/9

12:50 pm-9:07 pm

2 stops21h 17m

$2,099

BuffaloOsaka

BUF - KIX

BUFKIX

Buffalo

Thu 11/5

12:10 pm-4:25 pm

2 stops62h 15m

Osaka Kansai Intl

Fri 11/20

5:55 pm-10:52 pm

2 stops42h 57m

$2,174

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Buffalo to Osaka

Are you open to changing your travel dates? Check out the ideal times to fly from Buffalo to Osaka according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Buffalo to Osaka (BUF to OSA) flight deals and tips

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

Fastest flight time

23h 04m

Direct flights

None
The fastest flight from Buffalo to Osaka takes 23h 04m
There are no direct flights from Buffalo to Osaka. There are no popular flight routes from Buffalo to Osaka.
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Frequently asked questions about flying from Buffalo to Osaka

  • How far is Buffalo to Osaka by plane?

    There are 6650.9 mi between Buffalo and Osaka. 23h 04m is a normal flight duration for this route.

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

    Prices for flights from Buffalo Airport to Osaka are updated daily.

  • How old do you have to be to fly from Buffalo Airport to Osaka?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Buffalo Airport to Osaka.

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

    The necessary travel and health documents for your Osaka trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Buffalo to Osaka

  • How do I get Price Alerts for flights from Buffalo to Osaka?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Buffalo from Osaka. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Buffalo to Osaka with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

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 Buffalo 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 Buffalo to Osaka for you.

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

All flight searches from Buffalo to Osaka on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Buffalo 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 Buffalo.

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

Yes. momondo can track prices for Buffalo to Osaka flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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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