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?

TAP AIR PORTUGAL and KLM 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.

$465 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 $465.

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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.

10:00 am - 8:20 am

BUF

BCN

16h 20m1 stop

1:35 pm - 8:51 pm

BCN

BUF

37h 16m2 stops

$465United Airlines

Thu, Feb 19 - Thu, Feb 26

1:52 pm - 9:35 am

BUF

BCN

37h 43m2 stops

1:35 pm - 8:51 pm

BCN

BUF

37h 16m2 stops

$469United Airlines

Thu, Feb 19 - Thu, Feb 26

4:25 pm - 9:00 am

BUF

BCN

10h 35m1 stop

12:30 pm - 10:49 pm

BCN

BUF

16h 19m1 stop

$482British Airways

Thu, Feb 19 - Thu, Feb 26

7:41 pm - 8:00 am

BUF

BCN

30h 19m1 stop

10:15 am - 12:14 am

BCN

BUF

19h 59m1 stop

$490Multiple Airlines

Sun, Feb 15 - Tue, Feb 24

7:41 pm - 8:00 am

BUF

BCN

30h 19m1 stop

10:15 am - 10:57 pm

BCN

BUF

18h 42m2 stops

$495Air France

Sun, Feb 15 - Tue, Feb 24

4:01 pm - 9:00 am

BUF

BCN

10h 59m1 stop

9:00 pm - 10:55 pm

BCN

BUF

31h 55m2 stops

$502British Airways

Thu, Jan 29 - Mon, Feb 2

4:25 pm - 5:55 pm

BUF

BCN

20h 30m2 stops

7:45 am - 9:30 pm

BCN

BUF

19h 45m2 stops

$519British Airways

Mon, Mar 23 - Thu, Apr 9

12:07 pm - 7:35 am

BUF

BCN

14h 28m1 stop

3:15 pm - 12:14 am

BCN

BUF

14h 59m1 stop

$521KLM

Mon, Mar 23 - Thu, Apr 9

5:00 pm - 11:20 am

BUF

BCN

13h 20m2 stops

6:30 pm - 11:16 am

BCN

BUF

22h 46m1 stop

$523American Airlines

Mon, Mar 23 - Thu, Apr 9

6:09 pm - 9:05 am

BUF

BCN

32h 56m2 stops

10:05 am - 10:49 pm

BCN

BUF

18h 44m2 stops

$530British Airways

Sun, Feb 15 - Tue, Feb 24

Scandinavian Airlines flights from Buffalo to Barcelona

Our best Scandinavian Airlines deals on Buffalo to Barcelona flight tickets

Scandinavian Airlines

Feb 16

BUF7:41 pmBuffalo

30h 59m

2 stops

BCN8:40 amBarcelona-El Prat

Feb 22

BCN7:55 pmBarcelona-El Prat

33h 32m

2 stops

BUF11:27 pmBuffalo

$599

Find similar

Scandinavian Airlines

Mar 1

BUF7:00 amBuffalo

22h 20m

2 stops

BCN11:20 amBarcelona-El Prat

Mar 6

BCN7:10 pmBarcelona-El Prat

34h 16m

2 stops

BUF11:26 pmBuffalo

$759

Find similar

Lufthansa flights from Buffalo to Barcelona

Our best Lufthansa deals on Buffalo to Barcelona flight tickets

Lufthansa

Feb 16

BUF6:25 pmBuffalo

32h 35m

1 stop

BCN9:00 amBarcelona-El Prat

Feb 22

BCN10:30 amBarcelona-El Prat

40h 21m

2 stops

BUF8:51 pmBuffalo

$603

Find similar

Lufthansa

Jul 1

BUF7:55 pmBuffalo

20h 30m

2 stops

BCN10:25 pmBarcelona-El Prat

Jul 7

BCN6:40 pmBarcelona-El Prat

34h 46m

2 stops

BUF11:26 pmBuffalo

$923

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Thu 2/19

10:00 am-8:20 am

1 stop16h 20m

Barcelona-El Prat

Thu 2/26

1:35 pm-8:51 pm

2 stops37h 16m

$465

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Thu 2/19

1:52 pm-9:35 am

2 stops37h 43m

Barcelona-El Prat

Thu 2/26

1:35 pm-8:51 pm

2 stops37h 16m

$469

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Thu 2/19

4:25 pm-9:00 am

1 stop10h 35m

Barcelona-El Prat

Thu 2/26

12:30 pm-10:49 pm

1 stop16h 19m

$482

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Sun 2/15

7:41 pm-8:00 am

1 stop30h 19m

Barcelona-El Prat

Tue 2/24

10:15 am-12:14 am

1 stop19h 59m

$490

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Sun 2/15

7:41 pm-8:00 am

1 stop30h 19m

Barcelona-El Prat

Tue 2/24

10:15 am-10:57 pm

2 stops18h 42m

$495

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Thu 1/29

4:01 pm-9:00 am

1 stop10h 59m

Barcelona-El Prat

Mon 2/2

9:00 pm-10:55 pm

2 stops31h 55m

$502

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Mon 3/23

4:25 pm-5:55 pm

2 stops20h 30m

Barcelona-El Prat

Thu 4/9

7:45 am-9:30 pm

2 stops19h 45m

$519

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Mon 3/23

12:07 pm-7:35 am

1 stop14h 28m

Barcelona-El Prat

Thu 4/9

3:15 pm-12:14 am

1 stop14h 59m

$521

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Mon 3/23

5:00 pm-11:20 am

2 stops13h 20m

Barcelona-El Prat

Thu 4/9

6:30 pm-11:16 am

1 stop22h 46m

$523

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Sun 2/15

6:09 pm-9:05 am

2 stops32h 56m

Barcelona-El Prat

Tue 2/24

10:05 am-10:49 pm

2 stops18h 44m

$530

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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 9,132 reviews	Search United Airlines flights
American Airlines	PriceFrom $821	Free Cancellation	Rating 7.2 11,083 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.