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Cheap flights from Buffalo to Osaka from $1,891

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 6/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Buffalo to Osaka

Cheap round-trip flights

Enter your travel dates to find the best prices.
Cathay Pacific Logo
10:01 am - 12:55 pm
BUF
-
KIX
37h 54m
2 stops
Cathay Pacific Logo
9:05 am - 8:00 am
KIX
-
BUF
35h 55m
2 stops
$1,891Cathay Pacific
Sun, Jun 7 - Sat, Jun 13
Cathay Pacific Logo
6:00 am - 6:40 am
BUF
-
KIX
35h 40m
2 stops
Cathay Pacific Logo
5:35 pm - 7:12 pm
KIX
-
BUF
38h 37m
2 stops
$1,991Cathay Pacific
Fri, Jun 12 - Sun, Jun 28
Cathay Pacific Logo
8:06 am - 2:50 pm
BUF
-
KIX
41h 44m
3 stops
Cathay Pacific Logo
5:35 pm - 7:12 pm
KIX
-
BUF
38h 37m
2 stops
$2,167Cathay Pacific
Fri, Jun 12 - Sun, Jun 28
Multiple Airlines Logo
10:01 am - 2:50 pm
BUF
-
KIX
39h 49m
3 stops
Multiple Airlines Logo
9:05 am - 12:04 pm
KIX
-
BUF
39h 59m
2 stops
$2,246Multiple Airlines
Sun, Jun 7 - Sat, Jun 13
Multiple Airlines Logo
6:00 am - 6:40 am
BUF
-
KIX
35h 40m
2 stops
Multiple Airlines Logo
9:05 am - 3:59 pm
KIX
-
BUF
43h 54m
2 stops
$2,305Multiple Airlines
Sun, May 17 - Wed, Aug 19
Japan Airlines Logo
9:14 am - 7:05 pm
BUF
-
ITM
20h 51m
2 stops
Japan Airlines Logo
2:35 pm - 9:50 pm
ITM
-
BUF
20h 15m
2 stops
$2,329Japan Airlines
Fri, Jun 12 - Sun, Jun 28
Japan Airlines Logo
6:05 am - 7:05 pm
BUF
-
ITM
24h 00m
2 stops
Japan Airlines Logo
7:35 pm - 7:12 pm
ITM
-
BUF
36h 37m
2 stops
$2,684Japan Airlines
Sun, Jun 7 - Sat, Jun 13
ANA Logo
7:00 am - 6:10 pm
BUF
-
ITM
22h 10m
2 stops
ANA Logo
8:00 am - 1:13 pm
ITM
-
BUF
18h 13m
2 stops
$2,819ANA
Sat, Jun 27 - Sat, Jul 4
United Airlines Logo
6:00 am - 5:05 pm
BUF
-
ITM
22h 05m
2 stops
United Airlines Logo
12:50 pm - 9:07 pm
ITM
-
BUF
21h 17m
2 stops
$3,318United Airlines
Sun, May 17 - Wed, Aug 19
United Airlines Logo
6:00 am - 5:05 pm
BUF
-
ITM
22h 05m
2 stops
United Airlines Logo
12:50 pm - 11:12 pm
ITM
-
BUF
23h 22m
2 stops
$3,319United Airlines
Sun, May 17 - Wed, Aug 19

Cathay Pacific flights from Buffalo to Osaka

Our best Cathay Pacific deals on Buffalo to Osaka flight tickets
Cathay Pacific
Jun 7
BUF10:01 amBuffalo
37h 54m
2 stops
KIX12:55 pmOsaka Kansai Intl
Jun 13
KIX9:05 amOsaka Kansai Intl
35h 55m
2 stops
BUF8:00 amBuffalo
$1,891
Cathay Pacific
Jun 12
BUF6:00 amBuffalo
35h 40m
2 stops
KIX6:40 amOsaka Kansai Intl
Jun 28
KIX5:35 pmOsaka Kansai Intl
38h 37m
2 stops
BUF7:12 pmBuffalo
$1,991
Cathay Pacific
Jun 12
BUF8:06 amBuffalo
41h 44m
3 stops
KIX2:50 pmOsaka Kansai Intl
Jun 28
KIX5:35 pmOsaka Kansai Intl
38h 37m
2 stops
BUF7:12 pmBuffalo
$2,167

ANA flights from Buffalo to Osaka

Our best ANA deals on Buffalo to Osaka flight tickets
ANA
Jun 27
BUF7:00 amBuffalo
22h 10m
2 stops
ITM6:10 pmOsaka Itami
Jul 4
ITM8:00 amOsaka Itami
18h 13m
2 stops
BUF1:13 pmBuffalo
$2,819
ANA
Jun 7
BUF7:00 amBuffalo
42h 50m
1 stop
KIX2:50 pmOsaka Kansai Intl
Jun 13
KIX4:55 pmOsaka Kansai Intl
19h 03m
2 stops
BUF10:58 pmBuffalo
$2,906

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 May 13, 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

Sun 6/7

10:01 am-12:55 pm

2 stops37h 54m

Osaka Kansai Intl

Sat 6/13

9:05 am-8:00 am

2 stops35h 55m

$1,891

BuffaloOsaka

BUF - KIX

BUFKIX

Buffalo

Fri 6/12

6:00 am-6:40 am

2 stops35h 40m

Osaka Kansai Intl

Sun 6/28

5:35 pm-7:12 pm

2 stops38h 37m

$1,991

BuffaloOsaka

BUF - KIX

BUFKIX

Buffalo

Fri 6/12

8:06 am-2:50 pm

3 stops41h 44m

Osaka Kansai Intl

Sun 6/28

5:35 pm-7:12 pm

2 stops38h 37m

$2,167

BuffaloOsaka

BUF - KIX

BUFKIX

Buffalo

Sun 6/7

10:01 am-2:50 pm

3 stops39h 49m

Osaka Kansai Intl

Sat 6/13

9:05 am-12:04 pm

2 stops39h 59m

$2,246

BuffaloOsaka

BUF - KIX

BUFKIX

Buffalo

Sun 5/17

6:00 am-6:40 am

2 stops35h 40m

Osaka Kansai Intl

Wed 8/19

9:05 am-3:59 pm

2 stops43h 54m

$2,305

BuffaloOsaka

BUF - ITM

BUFITM

Buffalo

Fri 6/12

9:14 am-7:05 pm

2 stops20h 51m

Osaka Itami

Sun 6/28

2:35 pm-9:50 pm

2 stops20h 15m

$2,329

BuffaloOsaka

BUF - ITM

BUFITM

Buffalo

Sun 6/7

6:05 am-7:05 pm

2 stops24h 00m

Osaka Itami

Sat 6/13

7:35 pm-7:12 pm

2 stops36h 37m

$2,684
Quickest round-trip

BuffaloOsaka

BUF - ITM

BUFITM

Buffalo

Sat 6/27

7:00 am-6:10 pm

2 stops22h 10m

Osaka Itami

Sat 7/4

8:00 am-1:13 pm

2 stops18h 13m

$2,819

BuffaloOsaka

BUF - ITM

BUFITM

Buffalo

Sun 5/17

6:00 am-5:05 pm

2 stops22h 05m

Osaka Itami

Wed 8/19

12:50 pm-9:07 pm

2 stops21h 17m

$3,318

BuffaloOsaka

BUF - ITM

BUFITM

Buffalo

Sun 5/17

6:00 am-5:05 pm

2 stops22h 05m

Osaka Itami

Wed 8/19

12:50 pm-11:12 pm

2 stops23h 22m

$3,319

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

20h 51m

Direct flights

None
The fastest flight from Buffalo to Osaka takes 20h 51m
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. 20h 51m 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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Fri 6/12
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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