What is the cheapest airline that flies from Buffalo to Japan?

Japan Airlines, WestJet, and United Airlines are the most popular carriers operating from Buffalo to Japan

What airlines fly to Japan?

United Airlines, ANA and Delta are the top three most popular airlines that fly to Japan from Buffalo according to our data. United Airlines is the first choice among our users, with 69% of people opting to fly with this airline when traveling to Japan. Keep in mind that there are 3 different airlines that fly to Japan on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Buffalo Airport to Japan were last updated today.

How many operators does momondo search for flights from Buffalo Airport to Japan?

As of September 2025, there are 3 operators available to choose from for flights from Buffalo Airport to Japan.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Buffalo Airport to Japan.

What documentation or ID do you need to fly to Japan?

The travel and health documents you'll need for your trip to Japan may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Japan. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$507 Cheap Flights from Buffalo to Japan in 2025/26

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Find the cheapest flights from Buffalo to Japan

Round-trip

One-way

Last minute

Cheap round-trip flights

6:42 am - 3:30 pmBUF-NRT

18h 48m1 stop

5:30 pm - 10:18 pmNRT-BUF

18h 48m1 stop

$890American Airlines

Find Deal

Wed, Feb 11 - Wed, Feb 25

6:42 am - 3:30 pmBUF-NRT

18h 48m1 stop

5:30 pm - 12:07 amNRT-BUF

20h 37m2 stops

$895American Airlines

Find Deal

Wed, Feb 11 - Wed, Feb 18

8:30 am - 5:45 pmBUF-HND

19h 15m1 stop

6:20 pm - 9:01 pmHND-BUF

16h 41m1 stop

$899ANA

Find Deal

Wed, Feb 11 - Wed, Feb 18

6:25 am - 9:05 pmBUF-NRT

24h 40m2 stops

2:00 pm - 11:57 pmNRT-BUF

23h 57m2 stops

$922Delta

Find Deal

Wed, Feb 11 - Wed, Feb 25

6:00 am - 10:00 pmBUF-HND

26h 00m1 stop

10:50 am - 8:09 pmHND-BUF

23h 19m1 stop

$1,008Japan Airlines

Find Deal

Mon, Jan 5 - Fri, Jan 16

7:48 pm - 4:50 pmBUF-HND

31h 02m1 stop

12:50 am - 2:14 pmHND-BUF

27h 24m2 stops

$1,012United Airlines

Find Deal

Mon, Jan 5 - Thu, Jan 15

5:55 pm - 3:20 pmBUF-HND

31h 25m2 stops

5:35 pm - 11:57 pmHND-BUF

20h 22m2 stops

$1,017Delta

Find Deal

Mon, Jan 5 - Fri, Jan 16

6:00 am - 2:45 pmBUF-NRT

18h 45m1 stop

5:00 pm - 8:09 pmNRT-BUF

17h 09m1 stop

$1,032Japan Airlines

Find Deal

Mon, Jan 5 - Fri, Jan 16

6:00 am - 2:20 pmBUF-HND

18h 20m1 stop

12:50 am - 10:03 amHND-BUF

23h 13m2 stops

$1,089United Airlines

Find Deal

Tue, Nov 4 - Mon, Nov 24

7:00 am - 8:35 amBUF-KIX

35h 35m2 stops

7:00 pm - 4:38 pmKIX-BUF

35h 38m2 stops

$1,111ANA

Find Deal

Mon, Nov 17 - Wed, Nov 26

United Airlines flights from Buffalo to Japan

Our best United Airlines deals on Buffalo to Japan flight tickets

United Airlines

Jan 5

BUF7:48 pmBuffalo

31h 02m

1 stop

HND4:50 pmTokyo Haneda

Jan 15

HND12:50 amTokyo Haneda

27h 24m

2 stops

BUF2:14 pmBuffalo

$1,012

Find similar

United Airlines

Nov 4

BUF6:00 amBuffalo

18h 20m

1 stop

HND2:20 pmTokyo Haneda

Nov 24

HND12:50 amTokyo Haneda

23h 13m

2 stops

BUF10:03 amBuffalo

$1,089

Find similar

United Airlines

Nov 4

BUF6:00 amBuffalo

19h 15m

1 stop

NRT3:15 pmTokyo Narita

Nov 25

NRT5:35 pmTokyo Narita

19h 17m

1 stop

BUF10:52 pmBuffalo

$1,091

Find similar

WestJet flights from Buffalo to Japan

Our best WestJet deals on Buffalo to Japan flight tickets

WestJet

Jan 22

BUF12:09 pmBuffalo

38h 21m

2 stops

NRT4:30 pmTokyo Narita

Jan 27

NRT6:35 pmTokyo Narita

37h 00m

2 stops

BUF5:35 pmBuffalo

$1,056

Find similar

WestJet

Nov 24

BUF11:19 amBuffalo

39h 11m

2 stops

NRT4:30 pmTokyo Narita

Dec 2

NRT6:35 pmTokyo Narita

30h 29m

2 stops

BUF11:04 amBuffalo

$1,165

Find similar

WestJet

Sep 28

BUF6:15 amBuffalo

45h 10m

2 stops

NRT4:25 pmTokyo Narita

Oct 13

NRT6:30 pmTokyo Narita

42h 09m

2 stops

BUF11:39 pmBuffalo

$1,615

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BuffaloTokyo

BUF - NRT

BUFNRT

Buffalo

Wed 2/11

6:42 am-3:30 pm

1 stop18h 48m

Tokyo Narita

Wed 2/25

5:30 pm-10:18 pm

1 stop18h 48m

$890

BuffaloTokyo

BUF - NRT

BUFNRT

Buffalo

Wed 2/11

6:42 am-3:30 pm

1 stop18h 48m

Tokyo Narita

Wed 2/18

5:30 pm-12:07 am

2 stops20h 37m

$895

BuffaloTokyo

BUF - HND

BUFHND

Buffalo

Wed 2/11

8:30 am-5:45 pm

1 stop19h 15m

Tokyo Haneda

Wed 2/18

6:20 pm-9:01 pm

1 stop16h 41m

$899

BuffaloTokyo

BUF - NRT

BUFNRT

Buffalo

Wed 2/11

6:25 am-9:05 pm

2 stops24h 40m

Tokyo Narita

Wed 2/25

2:00 pm-11:57 pm

2 stops23h 57m

$922

BuffaloTokyo

BUF - HND

BUFHND

Buffalo

Mon 1/5

6:00 am-10:00 pm

1 stop26h 00m

Tokyo Haneda

Fri 1/16

10:50 am-8:09 pm

1 stop23h 19m

$1,008

BuffaloTokyo

BUF - HND

BUFHND

Buffalo

Mon 1/5

7:48 pm-4:50 pm

1 stop31h 02m

Tokyo Haneda

Thu 1/15

12:50 am-2:14 pm

2 stops27h 24m

$1,012

BuffaloTokyo

BUF - HND

BUFHND

Buffalo

Mon 1/5

5:55 pm-3:20 pm

2 stops31h 25m

Tokyo Haneda

Fri 1/16

5:35 pm-11:57 pm

2 stops20h 22m

$1,017

BuffaloTokyo

BUF - NRT

BUFNRT

Buffalo

Mon 1/5

6:00 am-2:45 pm

1 stop18h 45m

Tokyo Narita

Fri 1/16

5:00 pm-8:09 pm

1 stop17h 09m

$1,032

BuffaloTokyo

BUF - HND

BUFHND

Buffalo

Tue 11/4

6:00 am-2:20 pm

1 stop18h 20m

Tokyo Haneda

Mon 11/24

12:50 am-10:03 am

2 stops23h 13m

$1,089

BuffaloOsaka

BUF - KIX

BUFKIX

Buffalo

Mon 11/17

7:00 am-8:35 am

2 stops35h 35m

Osaka Kansai Intl

Wed 11/26

7:00 pm-4:38 pm

2 stops35h 38m

$1,111

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Buffalo to Japan

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Japan?

The month of November is, on average, the cheapest month to fly to Japan from Buffalo, with most prices found around $878. If you aren’t able to travel to Japan during the month of November, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $995.

What is the cheapest day to depart on your flight to Japan?

On average, the least expensive day to fly to Japan from Buffalo is on a Monday. momondo users have found tickets for Monday departures for as low as $1,367. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Buffalo to Japan on a Saturday will generally be more expensive and average around $1,690. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Japan?

Flying to Japan from Buffalo at noon is the least expensive time of day to depart. momondo users have found prices as low as $1,462 when looking at flights departing at noon. In the afternoon is when there is more demand to fly to Japan, so prices are often more expensive at around $1,569 per ticket.

Cheap Buffalo to Japan flight deals and tips

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

Direct flights	None

There are no direct flights from Buffalo to Japan. There are no popular flight routes from Buffalo to Japan.

Search flight deals

When did momondo last update prices for flights from Buffalo Airport to Japan?
Prices for flights from Buffalo Airport to Japan were last updated today.
How many operators does momondo search for flights from Buffalo Airport to Japan?
As of September 2025, there are 3 operators available to choose from for flights from Buffalo Airport to Japan.
How old do you have to be to fly from Buffalo Airport to Japan?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Buffalo Airport to Japan.
What documentation or ID do you need to fly to Japan?
The travel and health documents you'll need for your trip to Japan may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Japan. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Buffalo to Japan

Compare and see reviews for airlines that fly from Buffalo to Japan with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $311	Free Cancellation	Rating 7.9 7,964 reviews	Search Delta flights
United Airlines	PriceFrom $797	Free Cancellation	Rating 7.4 8,926 reviews	Search United Airlines flights
ANA	PriceFrom $878	Free Cancellation	Rating 8.4 964 reviews	Search ANA flights

Why use momondo?

Why should I use momondo to find a flight deal from Buffalo to Japan?

Finding the right flight to Japan from Buffalo is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Japan quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to Japan from Buffalo with this policy.

How can momondo help me find flights from Buffalo to Japan?

momondo helps you find the best flight between Buffalo and Japan by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Buffalo to Japan flights. All you need is a valid email address and we will do the rest; it is that quick and easy.