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

United Airlines, Air Canada, and British Airways are the most popular carriers operating from Buffalo to Barcelona

What airlines fly to Barcelona?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Barcelona from Buffalo according to our data. American Airlines is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Barcelona. Keep in mind that there are 6 different airlines that fly to Barcelona 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 Barcelona?

Prices for flights from Buffalo Airport to Barcelona are updated daily.

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

There are 4 operators available for flights from Buffalo Airport to Barcelona as of November 2026.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Buffalo Airport to Barcelona.

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

The travel and health documents required for your trip to Barcelona can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Barcelona. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$340 Cheap Flights from Buffalo to Barcelona in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Buffalo to Barcelona

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

12:06 pm - 8:35 amBUF Buffalo-BCN Barcelona-El Prat

14h 29m2 stops Detroit Metropolitan Wayne County New York John F Kennedy Intl

10:35 am - 12:01 amBCN Barcelona-El Prat-BUF Buffalo

19h 26m2 stops New York John F Kennedy Intl Detroit Metropolitan Wayne County

$688Virgin Atlantic

Sun, Dec 6 - Tue, Dec 22

12:06 pm - 8:35 amBUF Buffalo-BCN Barcelona-El Prat

14h 29m2 stops Detroit Metropolitan Wayne County New York John F Kennedy Intl

10:35 am - 11:10 pmBCN Barcelona-El Prat-BUF Buffalo

18h 35m1 stop New York John F Kennedy Intl

$693Virgin Atlantic

Sun, Dec 6 - Tue, Dec 22

11:24 am - 8:35 amBUF Buffalo-BCN Barcelona-El Prat

15h 11m1 stop New York John F Kennedy Intl

10:50 am - 11:55 pmBCN Barcelona-El Prat-BUF Buffalo

19h 05m1 stop Atlanta Hartsfield-Jackson

$697Virgin Atlantic

Sun, Dec 6 - Tue, Dec 22

5:30 pm - 8:20 amBUF Buffalo-BCN Barcelona-El Prat

32h 50m1 stop Newark

1:35 pm - 10:26 amBCN Barcelona-El Prat-BUF Buffalo

26h 51m2 stops Montreal Pierre Elliott Trudeau Intl Newark

$725United Airlines

Mon, Mar 1 - Thu, Mar 4

5:30 pm - 9:35 amBUF Buffalo-BCN Barcelona-El Prat

34h 05m2 stops Newark Montreal Pierre Elliott Trudeau Intl

1:35 pm - 10:26 amBCN Barcelona-El Prat-BUF Buffalo

26h 51m2 stops Montreal Pierre Elliott Trudeau Intl Newark

$728United Airlines

Mon, Mar 1 - Thu, Mar 4

7:00 am - 8:35 amBUF Buffalo-BCN Barcelona-El Prat

19h 35m1 stop New York John F Kennedy Intl

10:35 am - 11:10 pmBCN Barcelona-El Prat-BUF Buffalo

18h 35m1 stop New York John F Kennedy Intl

$740Delta

Sun, Dec 6 - Tue, Dec 22

11:24 am - 9:00 amBUF Buffalo-BCN Barcelona-El Prat

15h 36m2 stops New York John F Kennedy Intl Paris Charles de Gaulle

10:35 am - 11:10 pmBCN Barcelona-El Prat-BUF Buffalo

18h 35m1 stop New York John F Kennedy Intl

$743Delta

Sun, Dec 6 - Tue, Dec 22

5:37 pm - 2:10 pmBUF Buffalo-BCN Barcelona-El Prat

14h 33m2 stops Boston Logan Intl London Heathrow

11:00 am - 11:59 pmBCN Barcelona-El Prat-BUF Buffalo

17h 59m1 stop Miami

$775American Airlines

Sun, Feb 28 - Mon, Mar 15

11:19 am - 2:00 pmBUF Buffalo-BCN Barcelona-El Prat

20h 41m2 stops New York John F Kennedy Intl Paris Charles de Gaulle

10:55 am - 6:54 pmBCN Barcelona-El Prat-BUF Buffalo

13h 59m1 stop New York John F Kennedy Intl

$833Delta

Fri, Jan 8 - Wed, Apr 28

10:52 am - 9:10 amBUF Buffalo-BCN Barcelona-El Prat

16h 18m1 stop Philadelphia

10:30 am - 9:36 pmBCN Barcelona-El Prat-BUF Buffalo

17h 06m1 stop Chicago O'Hare Intl

$916American Airlines

Fri, Jan 8 - Wed, Apr 28

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TAP AIR PORTUGAL flights from Buffalo to Barcelona

Our best TAP AIR PORTUGAL deals on Buffalo to Barcelona flight tickets

TAP AIR PORTUGAL

Jan 10

BUF10:50 amBuffalo

18h 55m

2 stops

BCN11:45 amBarcelona-El Prat

Apr 28

BCN6:00 amBarcelona-El Prat

21h 38m

3 stops

BUF9:38 pmBuffalo

$904

TAP AIR PORTUGAL

Jan 10

BUF10:50 amBuffalo

27h 30m

3 stops

BCN8:20 pmBarcelona-El Prat

Apr 28

BCN6:00 amBarcelona-El Prat

21h 38m

3 stops

BUF9:38 pmBuffalo

$920

TAP AIR PORTUGAL

Jan 8

BUF10:50 amBuffalo

17h 15m

2 stops

BCN10:05 amBarcelona-El Prat

Apr 28

BCN6:00 amBarcelona-El Prat

21h 38m

3 stops

BUF9:38 pmBuffalo

$924

British Airways flights from Buffalo to Barcelona

Our best British Airways deals on Buffalo to Barcelona flight tickets

British Airways

Jan 7

BUF10:52 amBuffalo

16h 18m

1 stop

BCN9:10 amBarcelona-El Prat

Apr 28

BCN12:50 pmBarcelona-El Prat

16h 59m

1 stop

BUF11:49 pmBuffalo

$805

British Airways

Jan 8

BUF10:52 amBuffalo

18h 43m

2 stops

BCN11:35 amBarcelona-El Prat

Apr 28

BCN10:30 amBarcelona-El Prat

17h 06m

1 stop

BUF9:36 pmBuffalo

$861

British Airways

Jan 9

BUF1:09 pmBuffalo

18h 41m

2 stops

BCN1:50 pmBarcelona-El Prat

Apr 28

BCN12:50 pmBarcelona-El Prat

16h 59m

1 stop

BUF11:49 pmBuffalo

$864

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloBarcelona

BUF Buffalo - BCN Barcelona-El Prat

BUFBCN

Buffalo

Sun 12/6

12:06 pm-8:35 am

2 stops14h 29m

Barcelona-El Prat

Tue 12/22

10:35 am-12:01 am

2 stops19h 26m

$688

BuffaloBarcelona

BUF Buffalo - BCN Barcelona-El Prat

BUFBCN

Buffalo

Sun 12/6

12:06 pm-8:35 am

2 stops14h 29m

Barcelona-El Prat

Tue 12/22

10:35 am-11:10 pm

1 stop18h 35m

$693

BuffaloBarcelona

BUF Buffalo - BCN Barcelona-El Prat

BUFBCN

Buffalo

Sun 12/6

11:24 am-8:35 am

1 stop15h 11m

Barcelona-El Prat

Tue 12/22

10:50 am-11:55 pm

1 stop19h 05m

$697

BuffaloBarcelona

BUF Buffalo - BCN Barcelona-El Prat

BUFBCN

Buffalo

Mon 3/1

5:30 pm-8:20 am

1 stop32h 50m

Barcelona-El Prat

Thu 3/4

1:35 pm-10:26 am

2 stops26h 51m

$725

BuffaloBarcelona

BUF Buffalo - BCN Barcelona-El Prat

BUFBCN

Buffalo

Mon 3/1

5:30 pm-9:35 am

2 stops34h 05m

Barcelona-El Prat

Thu 3/4

1:35 pm-10:26 am

2 stops26h 51m

$728

BuffaloBarcelona

BUF Buffalo - BCN Barcelona-El Prat

BUFBCN

Buffalo

Sun 12/6

7:00 am-8:35 am

1 stop19h 35m

Barcelona-El Prat

Tue 12/22

10:35 am-11:10 pm

1 stop18h 35m

$740

BuffaloBarcelona

BUF Buffalo - BCN Barcelona-El Prat

BUFBCN

Buffalo

Sun 12/6

11:24 am-9:00 am

2 stops15h 36m

Barcelona-El Prat

Tue 12/22

10:35 am-11:10 pm

1 stop18h 35m

$743

Quickest round-trip

BuffaloBarcelona

BUF Buffalo - BCN Barcelona-El Prat

BUFBCN

Buffalo

Sun 2/28

5:37 pm-2:10 pm

2 stops14h 33m

Barcelona-El Prat

Mon 3/15

11:00 am-11:59 pm

1 stop17h 59m

$775

BuffaloBarcelona

BUF Buffalo - BCN Barcelona-El Prat

BUFBCN

Buffalo

Fri 1/8

11:19 am-2:00 pm

2 stops20h 41m

Barcelona-El Prat

Wed 4/28

10:55 am-6:54 pm

1 stop13h 59m

$833

BuffaloBarcelona

BUF Buffalo - BCN Barcelona-El Prat

BUFBCN

Buffalo

Fri 1/8

10:52 am-9:10 am

1 stop16h 18m

Barcelona-El Prat

Wed 4/28

10:30 am-9:36 pm

1 stop17h 06m

$916

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first

How to get the cheapest flight ticket from Buffalo to Barcelona

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 Barcelona?

The month of December is, on average, the cheapest month to fly to Barcelona from Buffalo, with most prices found around $458. If you don’t want to visit Barcelona in December, then you should wait until August to fly from Buffalo, when ticket prices are also cheap, with an average price of $634.

Cheap Buffalo to Barcelona flight deals and tips

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

Best Price Found	$340
Fastest flight time	14h 01m
Direct flights	None

The best one-way flight to Barcelona from Buffalo in the past 72 hours is $340. The best round-trip flight deal from Buffalo to Barcelona found on momondo in the last 72 hours is $688.

The fastest flight from Buffalo to Barcelona takes 14h 01m

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

Search flight deals

Frequently asked questions about flying from Buffalo to Barcelona

How far is Buffalo to Barcelona by plane?
There are 3979.1 mi between Buffalo and Barcelona. Typically, this will take 14h 01m by plane in normal conditions.
When did momondo last update prices for flights from Buffalo Airport to Barcelona?
Prices for flights from Buffalo Airport to Barcelona are updated daily.
How many operators does momondo search for flights from Buffalo Airport to Barcelona?
There are 4 operators available for flights from Buffalo Airport to Barcelona as of November 2026.
How old do you have to be to fly from Buffalo Airport to Barcelona?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Buffalo Airport to Barcelona.
What documentation or ID do you need to fly to Barcelona?
The travel and health documents required for your trip to Barcelona can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Barcelona. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Buffalo to Barcelona

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $157	Free Cancellation	Rating 7.8 8,699 reviews	Search Delta flights
JetBlue	PriceFrom $162	Free Cancellation	Rating 7.1 3,065 reviews	Search JetBlue flights
American Airlines	PriceFrom $665	Free Cancellation	Rating 7.0 12,228 reviews	Search American Airlines flights
United Airlines	PriceFrom $717	Free Cancellation	Rating 7.3 10,469 reviews	Search United Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Barcelona from Buffalo.

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

All flight searches from Buffalo to Barcelona on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Barcelona from Buffalo. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from Buffalo to Barcelona now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Barcelona and let you know when they change.

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Girona Costa Brava Airport

Cheap flights from Buffalo to Barcelona from $340

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Buffalo to Barcelona departing on 2/6. 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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TAP AIR PORTUGAL flights from Buffalo to Barcelona

Our best TAP AIR PORTUGAL deals on Buffalo to Barcelona flight tickets

British Airways flights from Buffalo to Barcelona

Our best British Airways deals on Buffalo to Barcelona flight tickets

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How to get the cheapest flight ticket from Buffalo to Barcelona

What is the cheapest month to fly to Barcelona?

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

What airlines fly to Barcelona?

Cheap Buffalo to Barcelona flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Buffalo to Barcelona

Best airlines flying from Buffalo to Barcelona

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

Why use momondo?

An easier way to manage your Barcelona trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Spain

Fly into one of these airports located in Barcelona

Airports listed have a maximum distance of 46.7 mi from Barcelona

Fly your favorite airline to Barcelona

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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Popular flights according to clicks in the last 7 days on momondo

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According to popular flight searches on momondo this year

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