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$584+ Cheap flights from Buffalo (BUF) to Osaka (OSA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/15. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — OSA
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
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 January 21, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$853
(United Airlines)
Provider with most accurate pricing for Buffalo-Osaka (OSA) flight deals.
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Provider most trusted by Cheapflights users for Buffalo-Osaka (OSA) flights.
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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 January 21, 2025.

This United Airlines deal was found by Cheapflights users on 1/20. 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.
Mon 4/215:51 pmBUF - KIX
2 stops31h 59mUnited Airlines
Sun 5/44:50 pmKIX - BUF
2 stops37h 05mUnited Airlines
Deal found 1/20$853
This United Airlines deal was found by Cheapflights users on 1/20. 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.
Mon 4/216:00 amBUF - ITM
2 stops22h 05mUnited Airlines
Sun 5/412:00 pmITM - BUF
2 stops22h 22mUnited Airlines
Deal found 1/20$863
This KAYAK deal was found by Cheapflights users on 1/20. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/227:00 amBUF - KIX
2 stops25h 55mANA
Sat 5/39:00 pmKIX - BUF
2 stops36h 36mANA
Deal found 1/20$927
This KAYAK deal was found by Cheapflights users on 1/20. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/191:55 pmBUF - ITM
2 stops41h 40mANA
Sat 5/37:00 pmITM - BUF
2 stops38h 36mANA
Deal found 1/20$932
This Delta deal was found by Cheapflights users on 1/21. 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.
Tue 3/189:00 amBUF - KIX
2 stops23h 00mDelta
Fri 3/2811:55 amKIX - BUF
2 stops25h 12mDelta
Deal found 1/21$1,103
This Korean Air deal was found by Cheapflights users on 1/21. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/187:00 amBUF - KIX
2 stops25h 00mKorean Air
Thu 3/276:10 pmKIX - BUF
2 stops34h 10mKorean Air
Deal found 1/21$1,106
This Air Canada deal was found by Cheapflights users on 1/20. 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.
Fri 4/187:00 amBUF - KIX
2 stops20h 25mAir Canada
Sat 5/36:05 pmKIX - BUF
2 stops29h 07mAir Canada
Deal found 1/20$1,436
This Gurufare deal was found by Cheapflights users on 1/20. 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.
Sun 4/2010:16 amBUF - ITM
2 stops19h 19mJapan Airlines
Sat 5/38:30 amITM - BUF
2 stops18h 42mJapan Airlines
Deal found 1/20$1,482
This American Airlines deal was found by Cheapflights users on 1/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/206:10 amBUF - KIX
2 stops23h 45mAmerican Airlines
Sat 5/35:45 pmKIX - BUF
2 stops19h 19mAmerican Airlines
Deal found 1/20$1,614
This Turkish Airlines deal was found by Cheapflights users on 1/21. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/191:30 pmBUF - KIX
2 stops40h 25mTurkish Airlines
Mon 3/2410:30 pmKIX - BUF
2 stops38h 50mTurkish Airlines
Deal found 1/21$1,873
This oojo deal was found by Cheapflights users on 1/21. 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.
Wed 4/2310:39 amBUF - KIX
3 stops57h 11mSingapore Airlines
Sat 5/311:25 pmKIX - BUF
3 stops56h 40mSingapore Airlines
Deal found 1/21$2,090
This Gurufare deal was found by Cheapflights users on 1/20. 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.
Fri 4/185:29 pmBUF - KIX
2 stops34h 31mQatar Airways
Sun 5/46:30 pmKIX - BUF
2 stops41h 20mQatar Airways
Deal found 1/20$2,964

Find flights from Buffalo to Osaka within your budget

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 January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BuffaloOsaka

BUF - KIX

BUFKIX

Buffalo

Mon 4/21

5:51 pm-2:50 pm

2 stops31h 59m

Osaka Kansai Intl

Sun 5/4

4:50 pm-4:55 pm

2 stops37h 05m

$853

BuffaloOsaka

BUF - KIX

BUFKIX

Buffalo

Tue 4/22

7:00 am-9:55 pm

2 stops25h 55m

Osaka Kansai Intl

Sat 5/3

9:00 pm-8:36 pm

2 stops36h 36m

$927

BuffaloOsaka

BUF - KIX

BUFKIX

Buffalo

Tue 3/18

9:00 am-9:00 pm

2 stops23h 00m

Osaka Kansai Intl

Fri 3/28

11:55 am-12:07 am

2 stops25h 12m

$1,103

BuffaloOsaka

BUF - KIX

BUFKIX

Buffalo

Tue 3/18

7:00 am-9:00 pm

2 stops25h 00m

Osaka Kansai Intl

Thu 3/27

6:10 pm-3:20 pm

2 stops34h 10m

$1,106

BuffaloOsaka

BUF - ITM

BUFITM

Buffalo

Wed 4/23

1:55 pm-7:30 am

2 stops28h 35m

Osaka Itami

Sat 5/3

8:00 am-1:20 pm

2 stops18h 20m

$1,398

BuffaloOsaka

BUF - KIX

BUFKIX

Buffalo

Fri 4/18

7:00 am-4:25 pm

2 stops20h 25m

Osaka Kansai Intl

Sat 5/3

6:05 pm-10:12 am

2 stops29h 07m

$1,436

BuffaloOsaka

BUF - KIX

BUFKIX

Buffalo

Sun 4/20

6:10 am-6:55 pm

2 stops23h 45m

Osaka Kansai Intl

Sat 5/3

5:45 pm-12:04 am

2 stops19h 19m

$1,614

BuffaloOsaka

BUF - ITM

BUFITM

Buffalo

Fri 3/21

6:00 am-6:10 pm

2 stops23h 10m

Osaka Itami

Wed 3/26

1:00 pm-11:28 pm

2 stops23h 28m

$1,641

BuffaloOsaka

BUF - ITM

BUFITM

Buffalo

Fri 3/21

8:45 am-8:00 pm

2 stops22h 15m

Osaka Itami

Fri 3/28

4:55 pm-12:23 am

2 stops20h 28m

$1,854

BuffaloOsaka

BUF - KIX

BUFKIX

Buffalo

Wed 3/19

1:30 pm-6:55 pm

2 stops40h 25m

Osaka Kansai Intl

Mon 3/24

10:30 pm-12:20 am

2 stops38h 50m

$1,873

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 16 results
1
2

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 January.
ProviderPrice AccuracyTrust Score*
AranGrantPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 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 AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Buffalo-Osaka flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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.

Travel insights for flights from Buffalo to Osaka

Get recent, data-driven insights about flights from Buffalo to Osaka including ideal travel times, pricing trends, and more.

Rainfall in Osaka by month

Plan your trip to Osaka by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Osaka ranges from 1.6 - 7.9 inches per month. June is typically the wettest month, when rainfall can reach 7.9 in. January is typically the driest time to visit Osaka when rainfall is around 1.6 in.

Temperature in Osaka by month

Plan your trip to Osaka by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Osaka, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 42.8 F).

Reviews of airlines servicing Osaka

Get insights into the airlines that provide service to Osaka. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Osaka. Reviews last updated January 21, 2025.
Peruse reviews from past customers who have flown with United Airlines and ANA from Buffalo to Osaka to help guide your decision. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.5
Very good
1,039 reviews

Overall

8.5

Boarding

8.5

Crew

8.7

Entertainment

8.2

Comfort

8.3

Food

8.1

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Korean Air
8.5
Very good
1,039 reviews
Korean Air
8.5
Very good
1,039 reviews

Overall

8.5

Boarding

8.5

Crew

8.7

Entertainment

8.2

Comfort

8.3

Food

8.1

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

ANA
8.4
Very good
852 reviews
Korean Air
8.5
Very good
1,039 reviews

Overall

8.5

Boarding

8.5

Crew

8.7

Entertainment

8.2

Comfort

8.3

Food

8.1

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Japan Airlines
8.3
Very good
1,449 reviews
Korean Air
8.5
Very good
1,039 reviews

Overall

8.5

Boarding

8.5

Crew

8.7

Entertainment

8.2

Comfort

8.3

Food

8.1

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Singapore Airlines
8.1
Very good
1,328 reviews
Korean Air
8.5
Very good
1,039 reviews

Overall

8.5

Boarding

8.5

Crew

8.7

Entertainment

8.2

Comfort

8.3

Food

8.1

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Delta
8.0
Very good
8,521 reviews
Korean Air
8.5
Very good
1,039 reviews

Overall

8.5

Boarding

8.5

Crew

8.7

Entertainment

8.2

Comfort

8.3

Food

8.1

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

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.

  • 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, November is the cheapest month in which you can book a flight from Buffalo to Osaka (average of $950). Flying from Buffalo to Osaka in December is currently the most expensive (average of $1,366). 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 Buffalo?

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Nara
Nishinomiya

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