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 46% of people opting to fly with this airline when traveling to Barcelona. Keep in mind that there are 4 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, British Airways, 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 3 operators available for flights from Buffalo Airport to Barcelona as of November 2025.

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.

$239 Cheap Flights from Buffalo to Barcelona in 2025/26

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 $582 to $762. The lowest price recently found on this route was $425.

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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.

11:21 am - 8:00 amBUF-BCN

14h 39m1 stop

10:15 am - 7:19 pmBCN-BUF

15h 04m1 stop

$425KLM

Find Deal

Wed, Dec 3 - Fri, Dec 12

11:21 am - 8:00 amBUF-BCN

14h 39m1 stop

10:55 am - 10:58 pmBCN-BUF

18h 03m2 stops

$438Virgin Atlantic

Find Deal

Wed, Dec 3 - Fri, Dec 12

11:51 am - 8:50 amBUF-BCN

14h 59m2 stops

10:15 am - 7:19 pmBCN-BUF

15h 04m1 stop

$444Multiple Airlines

Find Deal

Wed, Feb 18 - Wed, Feb 25

3:38 pm - 5:05 pmBUF-BCN

19h 27m2 stops

10:15 am - 9:48 amBCN-BUF

29h 33m2 stops

$457Delta

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Wed, Feb 18 - Wed, Feb 25

3:27 pm - 9:00 amBUF-BCN

11h 33m1 stop

12:30 pm - 10:49 pmBCN-BUF

16h 19m1 stop

$484British Airways

Find Deal

Tue, Nov 18 - Wed, Nov 26

12:57 pm - 9:00 amBUF-BCN

14h 03m2 stops

12:30 pm - 11:44 pmBCN-BUF

17h 14m2 stops

$497American Airlines

Find Deal

Tue, Nov 18 - Wed, Nov 26

2:58 pm - 8:20 amBUF-BCN

12h 22m1 stop

11:15 am - 11:26 pmBCN-BUF

18h 11m1 stop

$583United Airlines

Find Deal

Tue, Mar 10 - Tue, Mar 31

2:58 pm - 8:20 amBUF-BCN

12h 22m1 stop

7:50 am - 5:00 pmBCN-BUF

15h 10m2 stops

$585United Airlines

Find Deal

Tue, Mar 10 - Tue, Mar 31

11:15 am - 11:55 amBUF-BCN

19h 40m1 stop

5:20 pm - 9:09 amBCN-BUF

20h 49m1 stop

$658American Airlines

Find Deal

Tue, Mar 10 - Sat, Mar 28

2:29 pm - 10:35 amBUF-BCN

14h 06m2 stops

11:25 am - 9:35 amBCN-BUF

28h 10m2 stops

$659Multiple Airlines

Find Deal

Sun, Mar 29 - Fri, Apr 10

Scandinavian Airlines flights from Buffalo to Barcelona

Our best Scandinavian Airlines deals on Buffalo to Barcelona flight tickets

Scandinavian Airlines

Mar 16

BUF11:15 amBuffalo

26h 05m

2 stops

BCN6:20 pmBarcelona-El Prat

Mar 22

BCN7:10 pmBarcelona-El Prat

33h 39m

2 stops

BUF11:49 pmBuffalo

$498

Find similar

Scandinavian Airlines

Feb 12

BUF7:00 amBuffalo

29h 20m

2 stops

BCN6:20 pmBarcelona-El Prat

Feb 16

BCN7:10 pmBarcelona-El Prat

34h 39m

2 stops

BUF11:49 pmBuffalo

$528

Find similar

Scandinavian Airlines

Mar 30

BUF11:15 amBuffalo

24h 55m

2 stops

BCN6:10 pmBarcelona-El Prat

Apr 8

BCN7:00 pmBarcelona-El Prat

34h 49m

2 stops

BUF11:49 pmBuffalo

$562

Find similar

TAP AIR PORTUGAL flights from Buffalo to Barcelona

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

TAP AIR PORTUGAL

Mar 25

BUF2:29 pmBuffalo

24h 51m

2 stops

BCN8:20 pmBarcelona-El Prat

Apr 6

BCN3:00 pmBarcelona-El Prat

24h 35m

2 stops

BUF9:35 amBuffalo

$657

Find similar

TAP AIR PORTUGAL

Mar 26

BUF2:29 pmBuffalo

18h 16m

2 stops

BCN1:45 pmBarcelona-El Prat

Apr 8

BCN3:00 pmBarcelona-El Prat

24h 35m

2 stops

BUF9:35 amBuffalo

$702

Find similar

TAP AIR PORTUGAL

Mar 30

BUF10:20 amBuffalo

24h 35m

2 stops

BCN4:55 pmBarcelona-El Prat

Apr 13

BCN10:40 pmBarcelona-El Prat

30h 20m

2 stops

BUF11:00 pmBuffalo

$721

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Wed 12/3

11:21 am-8:00 am

1 stop14h 39m

Barcelona-El Prat

Fri 12/12

10:15 am-7:19 pm

1 stop15h 04m

$425

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Wed 12/3

11:21 am-8:00 am

1 stop14h 39m

Barcelona-El Prat

Fri 12/12

10:55 am-10:58 pm

2 stops18h 03m

$438

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Wed 2/18

11:51 am-8:50 am

2 stops14h 59m

Barcelona-El Prat

Wed 2/25

10:15 am-7:19 pm

1 stop15h 04m

$444

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Wed 2/18

3:38 pm-5:05 pm

2 stops19h 27m

Barcelona-El Prat

Wed 2/25

10:15 am-9:48 am

2 stops29h 33m

$457

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Tue 11/18

3:27 pm-9:00 am

1 stop11h 33m

Barcelona-El Prat

Wed 11/26

12:30 pm-10:49 pm

1 stop16h 19m

$484

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Tue 11/18

12:57 pm-9:00 am

2 stops14h 03m

Barcelona-El Prat

Wed 11/26

12:30 pm-11:44 pm

2 stops17h 14m

$497

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Tue 3/10

2:58 pm-8:20 am

1 stop12h 22m

Barcelona-El Prat

Tue 3/31

11:15 am-11:26 pm

1 stop18h 11m

$583

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Tue 3/10

2:58 pm-8:20 am

1 stop12h 22m

Barcelona-El Prat

Tue 3/31

7:50 am-5:00 pm

2 stops15h 10m

$585

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Tue 3/10

11:15 am-11:55 am

1 stop19h 40m

Barcelona-El Prat

Sat 3/28

5:20 pm-9:09 am

1 stop20h 49m

$658

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Sun 3/29

2:29 pm-10:35 am

2 stops14h 06m

Barcelona-El Prat

Fri 4/10

11:25 am-9:35 am

2 stops28h 10m

$659

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 $633. 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 $634.

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

The cheapest day to depart from Buffalo to Barcelona is on a Saturday when prices can be found for as low as $707. On the other hand, Thursday is the most expensive day to depart from Buffalo because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,317.

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

In the morning is the cheapest time of day to fly from Buffalo to Barcelona when you can find flight prices for as low as $743. Flying to Barcelona in the morning is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $923 on average. Flights to Barcelona from Buffalo in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Cheap Buffalo to Barcelona flight deals and tips

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

Direct flights	None

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 11h 33m 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 3 operators available for flights from Buffalo Airport to Barcelona as of November 2025.
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
United Airlines	PriceFrom $559	Free Cancellation	Rating 7.4 8,998 reviews	Search United Airlines flights
British Airways	PriceFrom $697	Free Cancellation	Rating 6.7 7,494 reviews	Search British Airways flights
American Airlines	PriceFrom $807	Free Cancellation	Rating 7.2 11,038 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.