What airlines fly to Barcelona?

United Airlines, American Airlines and British Airways are the top three most popular airlines that fly to Barcelona from Buffalo according to our data. United Airlines is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Barcelona. Keep in mind that there are 5 different airlines that fly to Barcelona on a routine basis, so you have a few additional options to choose from.

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

British Airways, KLM, and Aer Lingus are the most popular carriers operating from Buffalo to Barcelona

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 January 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.

$345 Cheap Flights from Buffalo to Barcelona in 2026

Q: What is the typical price of a round-trip flight between Buffalo and Barcelona?

Prices are currently low for flights on this route. Typical prices usually range from $637 to $743. The lowest price recently found on this route was $428.

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Find the cheapest flights from Buffalo to Barcelona

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:16 pm - 1:40 pm

BUF

BCN

38h 24m2 stops

12:30 pm - 10:49 pm

BCN

BUF

16h 19m1 stop

$428British Airways

Tue, Feb 3 - Fri, Feb 13

4:01 pm - 1:40 pm

BUF

BCN

15h 39m2 stops

10:40 am - 10:41 pm

BCN

BUF

18h 01m1 stop

$432American Airlines

Tue, Feb 3 - Fri, Feb 13

6:25 pm - 9:00 am

BUF

BCN

32h 35m1 stop

6:20 pm - 5:51 pm

BCN

BUF

29h 31m2 stops

$434Lufthansa

Sat, Feb 21 - Sat, Feb 28

11:52 am - 8:00 am

BUF

BCN

14h 08m1 stop

9:45 am - 11:46 pm

BCN

BUF

19h 01m1 stop

$435KLM

Wed, Mar 4 - Wed, Mar 18

4:01 pm - 1:40 pm

BUF

BCN

15h 39m2 stops

12:30 pm - 11:50 pm

BCN

BUF

17h 20m2 stops

$436American Airlines

Tue, Feb 3 - Fri, Feb 13

7:00 am - 8:40 am

BUF

BCN

19h 40m2 stops

9:15 am - 7:16 pm

BCN

BUF

15h 01m1 stop

$440Virgin Atlantic

Wed, Mar 4 - Wed, Mar 18

11:18 am - 1:20 pm

BUF

BCN

20h 02m2 stops

1:35 pm - 10:45 pm

BCN

BUF

38h 10m2 stops

$457British Airways

Thu, Mar 5 - Mon, Mar 16

5:17 pm - 5:00 pm

BUF

BCN

41h 43m2 stops

8:40 pm - 10:49 pm

BCN

BUF

32h 09m2 stops

$463British Airways

Sat, Feb 7 - Sat, Feb 14

4:01 pm - 11:25 am

BUF

BCN

13h 24m2 stops

12:30 pm - 10:49 pm

BCN

BUF

16h 19m1 stop

$473British Airways

Thu, Feb 5 - Sun, Feb 15

4:01 pm - 11:25 am

BUF

BCN

13h 24m2 stops

6:40 am - 11:40 pm

BCN

BUF

23h 00m2 stops

$482British Airways

Thu, Feb 5 - Sun, Feb 15

Virgin Atlantic flights from Buffalo to Barcelona

Our best Virgin Atlantic deals on Buffalo to Barcelona flight tickets

Virgin Atlantic

Mar 4

BUF12:05 pmBuffalo

14h 35m

1 stop

BCN8:40 amBarcelona-El Prat

Mar 18

BCN9:15 amBarcelona-El Prat

19h 59m

1 stop

BUF12:14 amBuffalo

$435

Virgin Atlantic

Mar 4

BUF7:00 amBuffalo

19h 40m

2 stops

BCN8:40 amBarcelona-El Prat

Mar 18

BCN9:15 amBarcelona-El Prat

19h 59m

1 stop

BUF12:14 amBuffalo

$440

Virgin Atlantic

Feb 22

BUF7:00 amBuffalo

19h 00m

1 stop

BCN8:00 amBarcelona-El Prat

Mar 1

BCN10:15 amBarcelona-El Prat

18h 42m

2 stops

BUF10:57 pmBuffalo

$465

American Airlines flights from Buffalo to Barcelona

Our best American Airlines deals on Buffalo to Barcelona flight tickets

American Airlines

Feb 3

BUF4:01 pmBuffalo

15h 39m

2 stops

BCN1:40 pmBarcelona-El Prat

Feb 13

BCN11:00 amBarcelona-El Prat

17h 49m

2 stops

BUF10:49 pmBuffalo

$436

American Airlines

Feb 5

BUF11:50 amBuffalo

15h 10m

1 stop

BCN9:00 amBarcelona-El Prat

Feb 15

BCN12:30 pmBarcelona-El Prat

16h 19m

1 stop

BUF10:49 pmBuffalo

$485

American Airlines

Mar 23

BUF5:00 pmBuffalo

13h 20m

2 stops

BCN11:20 amBarcelona-El Prat

Apr 9

BCN6:30 pmBarcelona-El Prat

22h 46m

1 stop

BUF11:16 amBuffalo

$525

Fly from

Fly to

Route

Depart

Return

Price

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Tue 2/3

5:16 pm-1:40 pm

2 stops38h 24m

Barcelona-El Prat

Fri 2/13

12:30 pm-10:49 pm

1 stop16h 19m

$428

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Tue 2/3

4:01 pm-1:40 pm

2 stops15h 39m

Barcelona-El Prat

Fri 2/13

10:40 am-10:41 pm

1 stop18h 01m

$432

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Sat 2/21

6:25 pm-9:00 am

1 stop32h 35m

Barcelona-El Prat

Sat 2/28

6:20 pm-5:51 pm

2 stops29h 31m

$434

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Wed 3/4

11:52 am-8:00 am

1 stop14h 08m

Barcelona-El Prat

Wed 3/18

9:45 am-11:46 pm

1 stop19h 01m

$435

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Tue 2/3

4:01 pm-1:40 pm

2 stops15h 39m

Barcelona-El Prat

Fri 2/13

12:30 pm-11:50 pm

2 stops17h 20m

$436

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Wed 3/4

7:00 am-8:40 am

2 stops19h 40m

Barcelona-El Prat

Wed 3/18

9:15 am-7:16 pm

1 stop15h 01m

$440

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Thu 3/5

11:18 am-1:20 pm

2 stops20h 02m

Barcelona-El Prat

Mon 3/16

1:35 pm-10:45 pm

2 stops38h 10m

$457

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Sat 2/7

5:17 pm-5:00 pm

2 stops41h 43m

Barcelona-El Prat

Sat 2/14

8:40 pm-10:49 pm

2 stops32h 09m

$463

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Thu 2/5

4:01 pm-11:25 am

2 stops13h 24m

Barcelona-El Prat

Sun 2/15

12:30 pm-10:49 pm

1 stop16h 19m

$473

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Thu 2/5

4:01 pm-11:25 am

2 stops13h 24m

Barcelona-El Prat

Sun 2/15

6:40 am-11:40 pm

2 stops23h 00m

$482

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 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 typical price of a round-trip flight between Buffalo and Barcelona?

What is the cheapest month to fly to Barcelona?

The month of November is, on average, the cheapest month to fly to Barcelona from Buffalo, with most prices found around $648. If you don’t want to visit Barcelona in November, then you should wait until January to fly from Buffalo, when ticket prices are also cheap, with an average price of $690.

Cheap Buffalo to Barcelona flight deals and tips

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

Fastest flight time	9h 56m
Direct flights	None

The fastest flight from Buffalo to Barcelona takes 9h 56m

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

Search flight deals

How far is Buffalo to Barcelona by plane?
There are 3979.1 mi between Buffalo and Barcelona. Typically, this will take 9h 56m 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 January 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
British Airways	PriceFrom $466	Free Cancellation	Rating 6.7 7,657 reviews	Search British Airways flights
KLM	PriceFrom $513	Free Cancellation	Rating 7.7 1,434 reviews	Search KLM flights
United Airlines	PriceFrom $559	Free Cancellation	Rating 7.4 9,139 reviews	Search United Airlines flights
American Airlines	PriceFrom $821	Free Cancellation	Rating 7.2 11,095 reviews	Search American 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.