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$1,110+ Cheap flights from Buffalo (BUF) to Osaka (OSA)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/19. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — OSA
oct. 16 — oct. 231
jue. 10/16
jue. 10/23
1 adult, Economy
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Cheap flight deals from Buffalo to Osaka

Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) to Osaka (OSA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated septiembre 16, 2025.

Round-trip from

$1,110
(United Airlines)
From Buffalo to Osaka (OSA)
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Find flight deals from Buffalo to Osaka

Cheapest flights from Buffalo to Osaka
Explore the most affordable flight options available from Buffalo to Osaka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 16, 2025.

This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/196:30 amBUF - ITM
2 stops21h 35mUnited Airlines
mié. 11/51:00 pmITM - BUF
2 stops22h 00mUnited Airlines
Deal found 9/15$1,110
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/1910:55 amBUF - KIX
2 stops19h 35mUnited Airlines
mié. 11/56:35 pmKIX - BUF
2 stops18h 17mUnited Airlines
Deal found 9/14$1,110
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/296:00 amBUF - KIX
2 stops24h 25mUnited Airlines
mié. 11/56:35 pmKIX - BUF
2 stops30h 58mUnited Airlines
Deal found 9/14$1,114
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/306:00 amBUF - ITM
2 stops23h 10mMultiple Airlines
jue. 11/612:00 pmITM - BUF
2 stops20h 46mMultiple Airlines
Deal found 9/14$1,129
This Gotogate deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/291:52 pmBUF - ITM
2 stops35h 18mANA
mié. 11/59:00 amITM - BUF
2 stops26h 00mANA
Deal found 9/14$1,136
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/196:30 amBUF - ITM
2 stops21h 35mUnited Airlines
dom. 11/91:00 pmITM - BUF
2 stops22h 00mUnited Airlines
Deal found 9/15$1,160
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/197:07 amBUF - KIX
2 stops23h 23mUnited Airlines
dom. 11/98:20 amKIX - BUF
2 stops24h 24mUnited Airlines
Deal found 9/15$1,172
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/306:00 amBUF - KIX
2 stops23h 15mMultiple Airlines
jue. 11/68:20 amKIX - BUF
2 stops24h 26mMultiple Airlines
Deal found 9/14$1,182
This oojo deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/307:28 pmBUF - KIX
3 stops30h 27mCathay Pacific
jue. 11/67:05 pmKIX - BUF
2 stops28h 15mCathay Pacific
Deal found 9/14$1,320
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/41:57 pmBUF - KIX
2 stops35h 53mUnited Airlines
mié. 10/84:50 pmKIX - BUF
2 stops29h 47mUnited Airlines
Deal found 9/14$1,812
This Japan Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/49:38 amBUF - ITM
2 stops32h 57mJapan Airlines
mié. 10/88:30 amITM - BUF
2 stops21h 20mJapan Airlines
Deal found 9/15$1,924
This Singapore Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/2912:15 pmBUF - KIX
3 stops38h 15mSingapore Airlines
mié. 11/54:50 pmKIX - BUF
3 stops41h 44mSingapore Airlines
Deal found 9/14$1,941

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated septiembre 16, 2025.
Use the filters below to find and compare flights from Buffalo to Osaka that are best for you.

Fly from

Buffalo

Fly to

Osaka

Route

Depart

Return

Price

BuffaloOsaka

BUF - ITM

BUFITM

Buffalo

dom. 10/19

6:30 am-5:05 pm

2 stops21h 35m

Osaka Itami

mié. 11/5

1:00 pm-6:46 pm

2 stops19h 46m

$1,110

BuffaloOsaka

BUF - KIX

BUFKIX

Buffalo

dom. 10/19

10:55 am-7:30 pm

2 stops19h 35m

Osaka Kansai Intl

mié. 11/5

6:35 pm-10:52 pm

2 stops18h 17m

$1,110

BuffaloOsaka

BUF - KIX

BUFKIX

Buffalo

mié. 10/29

6:00 am-7:25 pm

2 stops24h 25m

Osaka Kansai Intl

mié. 11/5

6:35 pm-11:33 am

2 stops30h 58m

$1,114

BuffaloOsaka

BUF - ITM

BUFITM

Buffalo

jue. 10/30

6:00 am-6:10 pm

2 stops23h 10m

Osaka Itami

jue. 11/6

12:00 pm-6:46 pm

2 stops20h 46m

$1,129

BuffaloOsaka

BUF - ITM

BUFITM

Buffalo

mié. 10/29

1:52 pm-2:10 pm

2 stops35h 18m

Osaka Itami

mié. 11/5

9:00 am-9:00 pm

2 stops26h 00m

$1,136

BuffaloOsaka

BUF - ITM

BUFITM

Buffalo

dom. 10/19

6:30 am-5:05 pm

2 stops21h 35m

Osaka Itami

dom. 11/9

1:00 pm-6:44 pm

2 stops19h 44m

$1,160

BuffaloOsaka

BUF - KIX

BUFKIX

Buffalo

dom. 10/19

7:07 am-7:30 pm

2 stops23h 23m

Osaka Kansai Intl

dom. 11/9

8:20 am-6:44 pm

2 stops24h 24m

$1,172

BuffaloOsaka

BUF - KIX

BUFKIX

Buffalo

jue. 10/30

6:00 am-6:15 pm

2 stops23h 15m

Osaka Kansai Intl

jue. 11/6

8:20 am-6:46 pm

2 stops24h 26m

$1,182

BuffaloOsaka

BUF - KIX

BUFKIX

Buffalo

jue. 10/30

7:28 pm-2:55 pm

3 stops30h 27m

Osaka Kansai Intl

jue. 11/6

7:05 pm-9:20 am

2 stops28h 15m

$1,320

BuffaloOsaka

BUF - KIX

BUFKIX

Buffalo

sáb. 10/4

10:28 am-2:50 pm

2 stops39h 22m

Osaka Kansai Intl

mié. 10/8

4:50 pm-9:37 am

2 stops29h 47m

$1,812

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 14 results
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Best time to book a flight from Buffalo to Osaka

Have a flexible travel schedule? Discover the best time to fly to Osaka from Buffalo with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Buffalo to Osaka
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Buffalo to Osaka. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Buffalo to Osaka?

    Located just 8.3 mi from the city center, Buffalo is the airport most travelers will use when flying to Osaka from Buffalo. Booking flights from Buffalo (BUF) to Osaka should be relatively easy as there are 0 daily outbound flights to Osaka from 0 different airlines.

  • How long is the flight from Buffalo to Osaka?

    There are many flights that can get you from Buffalo to Osaka in 21h 35m. Fly via United Airlines or ANA to get the fastest option. There are 6645 mi between Buffalo and Osaka. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Buffalo to Osaka that include hotel bookings?

    Yes. In addition to deals on Buffalo to Osaka flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Buffalo to Osaka?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buffalo to Osaka.

  • Can I find deals for business class flights from Buffalo to Osaka?

    Yes. Cheapflights offers flight deals from Buffalo to Osaka by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Buffalo to Osaka?

    Currently, February is the cheapest month in which you can book a flight from Buffalo to Osaka (average of $859). Flying from Buffalo to Osaka in June is currently the most expensive (average of $1,309). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Osaka?

Book flights to Osaka if you plan to visit one of these locations
Nara
Nishinomiya

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