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Osaka

$1,009+ 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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — OSA
Mar 12 — Mar 191
Thu 3/12
Thu 3/19
1 adult, Economy
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Find cheap flights from Buffalo to Osaka with Cheapflights

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Cheap 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 February 10, 2026.

This Air Canada deal was found by Cheapflights users on 2/8. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:00 am
BUF
-
KIX
2 stops21h 25m
Multiple Airlines
Mon 11/27:25 pm
KIX
-
BUF
2 stops41h 12m
Multiple Airlines
Deal found 2/8$1,009
This FlightHub deal was found by Cheapflights users on 2/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/56:09 am
BUF
-
ITM
2 stops25h 21m
Japan Airlines
Thu 4/1610:15 am
ITM
-
BUF
2 stops20h 15m
Japan Airlines
Deal found 2/9$1,151
This Travelocity deal was found by Cheapflights users on 2/9. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/58:59 pm
BUF
-
KIX
2 stops22h 36m
Multiple Airlines
Thu 4/166:45 am
KIX
-
BUF
2 stops23h 45m
Multiple Airlines
Deal found 2/9$1,207
This FlightHub deal was found by Cheapflights users on 2/7. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/611:46 am
BUF
-
ITM
2 stops19h 44m
Japan Airlines
Tue 10/209:25 am
ITM
-
BUF
2 stops19h 27m
Japan Airlines
Deal found 2/7$1,275
This Gurufare deal was found by Cheapflights users on 2/8. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/17:00 am
BUF
-
ITM
2 stops22h 10m
ANA
Mon 11/26:00 pm
ITM
-
BUF
2 stops33h 10m
ANA
Deal found 2/8$1,299
This United Airlines deal was found by Cheapflights users on 2/8. 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.
Thu 10/17:00 am
BUF
-
ITM
3 stops45h 05m
United Airlines
Mon 11/21:00 pm
ITM
-
BUF
2 stops43h 26m
United Airlines
Deal found 2/8$1,326
This Expedia deal was found by Cheapflights users on 2/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/249:54 am
BUF
-
ITM
2 stops20h 56m
Japan Airlines
Tue 3/318:30 am
ITM
-
BUF
2 stops20h 53m
Japan Airlines
Deal found 2/7$2,023
This Singapore Airlines deal was found by Cheapflights users on 2/8. 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.
Thu 10/112:45 pm
BUF
-
KIX
3 stops38h 25m
Singapore Airlines
Mon 11/24:50 pm
KIX
-
BUF
3 stops39h 24m
Singapore Airlines
Deal found 2/8$2,182
This EVA Air deal was found by Cheapflights users on 2/7. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/247:00 am
BUF
-
KIX
3 stops37h 55m
Multiple Airlines
Tue 3/3111:10 am
KIX
-
BUF
2 stops33h 56m
Multiple Airlines
Deal found 2/7$2,193
This KLM deal was found by Cheapflights users on 2/7. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/243:56 pm
BUF
-
KIX
2 stops30h 24m
KLM
Tue 3/3111:55 am
KIX
-
BUF
2 stops48h 00m
KLM
Deal found 2/7$2,273
This Expedia deal was found by Cheapflights users on 2/8. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/256:06 am
BUF
-
ITM
2 stops24h 44m
Japan Airlines
Wed 4/18:30 am
ITM
-
BUF
2 stops20h 53m
Japan Airlines
Deal found 2/8$2,292
This Delta deal was found by Cheapflights users on 2/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/257:00 am
BUF
-
KIX
2 stops24h 45m
Delta
Wed 4/16:20 pm
KIX
-
BUF
2 stops37h 56m
Delta
Deal found 2/8$2,292

Find 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 February 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,151
(FlightHub)
Provider with most accurate pricing for Buffalo-Osaka (OSA) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Buffalo-Osaka (OSA) flights.
Search Deals
From Buffalo to Osaka (OSA)
Search Deals

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 February 10, 2026.
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

Sun 4/5

6:09 am-8:30 pm

2 stops25h 21m

Osaka Itami

Thu 4/16

10:15 am-5:30 pm

2 stops20h 15m

$1,151

BuffaloOsaka

BUF - KIX

BUFKIX

Buffalo

Sun 4/5

8:59 pm-8:35 am

2 stops22h 36m

Osaka Kansai Intl

Thu 4/16

6:45 am-5:30 pm

2 stops23h 45m

$1,207

BuffaloOsaka

BUF - ITM

BUFITM

Buffalo

Tue 3/24

9:54 am-7:50 pm

2 stops20h 56m

Osaka Itami

Tue 3/31

8:30 am-4:23 pm

2 stops20h 53m

$2,023

BuffaloOsaka

BUF - KIX

BUFKIX

Buffalo

Tue 3/24

7:00 am-9:55 am

3 stops37h 55m

Osaka Kansai Intl

Tue 3/31

11:10 am-8:06 am

2 stops33h 56m

$2,193

BuffaloOsaka

BUF - KIX

BUFKIX

Buffalo

Tue 3/24

3:56 pm-11:20 am

2 stops30h 24m

Osaka Kansai Intl

Tue 3/31

11:55 am-10:55 pm

2 stops48h 00m

$2,273

BuffaloOsaka

BUF - KIX

BUFKIX

Buffalo

Wed 3/25

7:00 am-8:45 pm

2 stops24h 45m

Osaka Kansai Intl

Wed 4/1

6:20 pm-7:16 pm

2 stops37h 56m

$2,292

BuffaloOsaka

BUF - ITM

BUFITM

Buffalo

Wed 3/25

6:06 am-7:50 pm

2 stops24h 44m

Osaka Itami

Wed 4/1

8:30 am-4:23 pm

2 stops20h 53m

$2,292

BuffaloOsaka

BUF - ITM

BUFITM

Buffalo

Fri 3/27

1:52 pm-1:10 pm

2 stops34h 18m

Osaka Itami

Fri 4/3

7:30 am-8:43 pm

2 stops26h 13m

$2,384

BuffaloOsaka

BUF - KIX

BUFKIX

Buffalo

Fri 3/27

1:52 pm-8:40 am

2 stops29h 48m

Osaka Kansai Intl

Fri 4/3

7:00 am-8:43 pm

2 stops26h 43m

$2,387

BuffaloOsaka

BUF - ITM

BUFITM

Buffalo

Thu 2/19

6:07 am-6:10 pm

2 stops22h 03m

Osaka Itami

Mon 2/23

1:00 pm-1:12 pm

2 stops38h 12m

$2,523

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/7

Showing 1-10 of 16 results
1
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Compare providers for flights from Buffalo to Osaka

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Buffalo to Osaka in February.
ProviderPrice AccuracyTrust Score*
OvagoPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Buffalo-Osaka flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Buffalo-Osaka flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Buffalo-Osaka flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Buffalo-Osaka flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Buffalo-Osaka flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 24h 45m. Fly via Japan Airlines, KLM, or Delta to get the fastest option. There are 6672 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.

See more FAQs

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