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

Lufthansa, British Airways, and Air Canada 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

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

5:45 pm - 8:20 amBUF Buffalo-BCN Barcelona-El Prat

32h 35m1 stop Newark

1:35 pm - 9:28 amBCN Barcelona-El Prat-BUF Buffalo

49h 53m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$707United Airlines

Mon, Feb 1 - Fri, Feb 5

5:43 pm - 8:20 amBUF Buffalo-BCN Barcelona-El Prat

32h 37m2 stops Chicago O'Hare Intl Newark

1:35 pm - 9:28 amBCN Barcelona-El Prat-BUF Buffalo

49h 53m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$722United Airlines

Mon, Feb 1 - Fri, Feb 5

5:45 am - 8:20 amBUF Buffalo-BCN Barcelona-El Prat

20h 35m1 stop Newark

6:20 am - 10:59 pmBCN Barcelona-El Prat-BUF Buffalo

22h 39m2 stops Zurich Newark

$724United Airlines

Mon, Feb 1 - Fri, Feb 5

3:21 pm - 5:15 pmBUF Buffalo-BCN Barcelona-El Prat

19h 54m2 stops Philadelphia London Heathrow

8:20 pm - 11:50 pmBCN Barcelona-El Prat-BUF Buffalo

32h 30m2 stops London Heathrow Chicago O'Hare Intl

$733British Airways

Sun, Feb 28 - Mon, Mar 15

10:45 am - 12:40 pmBUF Buffalo-BCN Barcelona-El Prat

19h 55m2 stops Philadelphia London Heathrow

8:20 pm - 11:50 pmBCN Barcelona-El Prat-BUF Buffalo

32h 30m2 stops London Heathrow Chicago O'Hare Intl

$734British Airways

Sun, Feb 28 - Mon, Mar 15

11:23 am - 2:30 pmBUF Buffalo-BCN Barcelona-El Prat

21h 07m2 stops Newark Munich Franz Josef Strauss

9:55 am - 8:24 pmBCN Barcelona-El Prat-BUF Buffalo

16h 29m2 stops Frankfurt am Main Newark

$736Lufthansa

Wed, Dec 2 - Tue, Dec 8

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

15h 11m1 stop New York John F Kennedy Intl

10:35 am - 6:44 pmBCN Barcelona-El Prat-BUF Buffalo

14h 09m1 stop New York John F Kennedy Intl

$740Delta

Wed, Dec 2 - Tue, Dec 8

3:20 pm - 8:35 amBUF Buffalo-BCN Barcelona-El Prat

11h 15m1 stop New York John F Kennedy Intl

1:10 pm - 6:44 pmBCN Barcelona-El Prat-BUF Buffalo

35h 34m2 stops Amsterdam Schiphol New York John F Kennedy Intl

$743Delta

Mon, Nov 30 - Mon, Dec 7

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

$773American Airlines

Sun, Feb 28 - Mon, Mar 15

5:32 pm - 2:10 pmBUF Buffalo-BCN Barcelona-El Prat

14h 38m2 stops Charlotte Douglas 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

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Air Canada flights from Buffalo to Barcelona

Our best Air Canada deals on Buffalo to Barcelona flight tickets

Air Canada

Nov 13

BUF5:58 pmBuffalo

57h 37m

2 stops

BCN9:35 amBarcelona-El Prat

Dec 10

BCN1:35 pmBarcelona-El Prat

50h 09m

2 stops

BUF9:44 amBuffalo

$787

Air Canada

Nov 13

BUF5:58 pmBuffalo

57h 37m

2 stops

BCN9:35 amBarcelona-El Prat

Dec 7

BCN1:35 pmBarcelona-El Prat

50h 09m

2 stops

BUF9:44 amBuffalo

$836

Air Canada

Nov 11

BUF5:58 pmBuffalo

33h 37m

2 stops

BCN9:35 amBarcelona-El Prat

Dec 7

BCN1:35 pmBarcelona-El Prat

50h 09m

2 stops

BUF9:44 amBuffalo

$887

TAP AIR PORTUGAL flights from Buffalo to Barcelona

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

TAP AIR PORTUGAL

Dec 1

BUF2:10 pmBuffalo

24h 10m

3 stops

BCN8:20 pmBarcelona-El Prat

Dec 8

BCN12:35 pmBarcelona-El Prat

17h 24m

2 stops

BUF11:59 pmBuffalo

$905

TAP AIR PORTUGAL

Nov 16

BUF12:08 pmBuffalo

23h 07m

2 stops

BCN5:15 pmBarcelona-El Prat

Dec 8

BCN6:45 amBarcelona-El Prat

23h 14m

2 stops

BUF11:59 pmBuffalo

$949

TAP AIR PORTUGAL

Nov 15

BUF2:09 pmBuffalo

15h 36m

2 stops

BCN11:45 amBarcelona-El Prat

Dec 7

BCN9:10 pmBarcelona-El Prat

32h 49m

2 stops

BUF11:59 pmBuffalo

$956

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloBarcelona

BUF Buffalo - BCN Barcelona-El Prat

BUFBCN

Buffalo

Mon 2/1

5:45 pm-8:20 am

1 stop32h 35m

Barcelona-El Prat

Fri 2/5

1:35 pm-9:28 am

2 stops49h 53m

$707

BuffaloBarcelona

BUF Buffalo - BCN Barcelona-El Prat

BUFBCN

Buffalo

Mon 2/1

5:43 pm-8:20 am

2 stops32h 37m

Barcelona-El Prat

Fri 2/5

1:35 pm-9:28 am

2 stops49h 53m

$722

BuffaloBarcelona

BUF Buffalo - BCN Barcelona-El Prat

BUFBCN

Buffalo

Mon 2/1

5:45 am-8:20 am

1 stop20h 35m

Barcelona-El Prat

Fri 2/5

6:20 am-10:59 pm

2 stops22h 39m

$724

BuffaloBarcelona

BUF Buffalo - BCN Barcelona-El Prat

BUFBCN

Buffalo

Sun 2/28

3:21 pm-5:15 pm

2 stops19h 54m

Barcelona-El Prat

Mon 3/15

8:20 pm-11:50 pm

2 stops32h 30m

$733

BuffaloBarcelona

BUF Buffalo - BCN Barcelona-El Prat

BUFBCN

Buffalo

Sun 2/28

10:45 am-12:40 pm

2 stops19h 55m

Barcelona-El Prat

Mon 3/15

8:20 pm-11:50 pm

2 stops32h 30m

$734

BuffaloBarcelona

BUF Buffalo - BCN Barcelona-El Prat

BUFBCN

Buffalo

Wed 12/2

11:23 am-2:30 pm

2 stops21h 07m

Barcelona-El Prat

Tue 12/8

9:55 am-8:24 pm

2 stops16h 29m

$736

Quickest round-trip

BuffaloBarcelona

BUF Buffalo - BCN Barcelona-El Prat

BUFBCN

Buffalo

Wed 12/2

11:24 am-8:35 am

1 stop15h 11m

Barcelona-El Prat

Tue 12/8

10:35 am-6:44 pm

1 stop14h 09m

$740

BuffaloBarcelona

BUF Buffalo - BCN Barcelona-El Prat

BUFBCN

Buffalo

Mon 11/30

3:20 pm-8:35 am

1 stop11h 15m

Barcelona-El Prat

Mon 12/7

1:10 pm-6:44 pm

2 stops35h 34m

$743

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

$773

BuffaloBarcelona

BUF Buffalo - BCN Barcelona-El Prat

BUFBCN

Buffalo

Sun 2/28

5:32 pm-2:10 pm

2 stops14h 38m

Barcelona-El Prat

Mon 3/15

11:00 am-11:59 pm

1 stop17h 59m

$775

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	15h 29m
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 $707.

The fastest flight from Buffalo to Barcelona takes 15h 29m

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 15h 29m 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 8,696 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 12,229 reviews	Search American Airlines flights
United Airlines	PriceFrom $717	Free Cancellation	Rating 7.3 10,460 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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Fly into one of these airports located in Barcelona

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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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Air Canada flights from Buffalo to Barcelona

Our best Air Canada deals on Buffalo to Barcelona flight tickets

TAP AIR PORTUGAL flights from Buffalo to Barcelona

Our best TAP AIR PORTUGAL 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

Popular cities in Spain

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

Fly to other destinations from Buffalo

According to popular flight searches on momondo this year

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