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

Scandinavian Airlines, British Airways, and TAP AIR PORTUGAL are the most popular carriers operating from Buffalo to Barcelona

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.

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 October 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.

$360 Cheap Flights from Buffalo to Barcelona in 2025/26

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Find the cheapest flights from Buffalo to Barcelona

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:45 pm - 8:00 amBUF-BCN

10h 15m1 stop

10:55 am - 11:50 pmBCN-BUF

18h 55m1 stop

$425Air France

Find Deal

Sun, Nov 9 - Tue, Nov 25

3:55 pm - 8:00 amBUF-BCN

10h 05m1 stop

10:15 am - 7:19 pmBCN-BUF

15h 04m1 stop

$434Virgin Atlantic

Find Deal

Tue, Dec 2 - Tue, Dec 9

6:12 am - 8:00 amBUF-BCN

19h 48m2 stops

10:15 am - 10:58 pmBCN-BUF

18h 43m2 stops

$438Delta

Find Deal

Tue, Dec 2 - Tue, Dec 9

7:00 am - 8:50 amBUF-BCN

19h 50m2 stops

12:15 pm - 11:50 pmBCN-BUF

17h 35m2 stops

$480Delta

Find Deal

Sun, Nov 9 - Tue, Nov 25

12:32 pm - 4:30 pmBUF-BCN

21h 58m2 stops

10:05 am - 10:55 pmBCN-BUF

18h 50m2 stops

$554British Airways

Find Deal

Fri, Jan 2 - Tue, Jan 20

11:43 am - 5:55 pmBUF-BCN

25h 12m2 stops

7:25 pm - 10:27 pmBCN-BUF

32h 02m2 stops

$728British Airways

Find Deal

Sat, Mar 14 - Sat, Mar 21

5:26 pm - 1:45 pmBUF-BCN

15h 19m2 stops

6:10 pm - 9:09 amBCN-BUF

19h 59m1 stop

$735American Airlines

Find Deal

Sat, Mar 14 - Sat, Mar 21

5:26 pm - 1:45 pmBUF-BCN

15h 19m2 stops

10:10 am - 10:27 pmBCN-BUF

17h 17m2 stops

$751American Airlines

Find Deal

Sat, Mar 14 - Sat, Mar 21

7:00 am - 1:10 pmBUF-BCN

24h 10m1 stop

6:50 am - 6:47 pmBCN-BUF

17h 57m2 stops

$815United Airlines

Find Deal

Sun, Nov 2 - Thu, Nov 13

7:00 am - 1:10 pmBUF-BCN

24h 10m1 stop

6:45 am - 6:47 pmBCN-BUF

18h 02m2 stops

$818United Airlines

Find Deal

Sun, Nov 2 - Tue, Nov 11

Air France flights from Buffalo to Barcelona

Our best Air France deals on Buffalo to Barcelona flight tickets

Air France

Nov 9

BUF3:45 pmBuffalo

10h 15m

1 stop

BCN8:00 amBarcelona-El Prat

Nov 25

BCN10:55 amBarcelona-El Prat

18h 55m

1 stop

BUF11:50 pmBuffalo

$425

Find similar

Air France

Feb 13

BUF6:50 pmBuffalo

31h 50m

1 stop

BCN8:40 amBarcelona-El Prat

Feb 22

BCN10:55 amBarcelona-El Prat

19h 02m

1 stop

BUF11:57 pmBuffalo

$690

Find similar

Air France

Nov 2

BUF7:30 pmBuffalo

31h 10m

1 stop

BCN8:40 amBarcelona-El Prat

Nov 13

BCN10:15 amBarcelona-El Prat

19h 44m

1 stop

BUF11:59 pmBuffalo

$752

Find similar

Delta flights from Buffalo to Barcelona

Our best Delta deals on Buffalo to Barcelona flight tickets

Delta

Dec 2

BUF6:12 amBuffalo

19h 48m

2 stops

BCN8:00 amBarcelona-El Prat

Dec 9

BCN10:15 amBarcelona-El Prat

18h 43m

2 stops

BUF10:58 pmBuffalo

$438

Find similar

Delta

Nov 9

BUF7:00 amBuffalo

19h 50m

2 stops

BCN8:50 amBarcelona-El Prat

Nov 25

BCN12:15 pmBarcelona-El Prat

17h 35m

2 stops

BUF11:50 pmBuffalo

$480

Find similar

Delta

Jan 1

BUF6:10 amBuffalo

19h 05m

2 stops

BCN7:15 amBarcelona-El Prat

Jan 16

BCN10:55 amBarcelona-El Prat

19h 02m

1 stop

BUF11:57 pmBuffalo

$488

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Sun 11/9

3:45 pm-8:00 am

1 stop10h 15m

Barcelona-El Prat

Tue 11/25

10:55 am-11:50 pm

1 stop18h 55m

$425

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Tue 12/2

3:55 pm-8:00 am

1 stop10h 05m

Barcelona-El Prat

Tue 12/9

10:15 am-7:19 pm

1 stop15h 04m

$434

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Tue 12/2

6:12 am-8:00 am

2 stops19h 48m

Barcelona-El Prat

Tue 12/9

10:15 am-10:58 pm

2 stops18h 43m

$438

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Sun 11/9

7:00 am-8:50 am

2 stops19h 50m

Barcelona-El Prat

Tue 11/25

12:15 pm-11:50 pm

2 stops17h 35m

$480

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Fri 1/2

12:32 pm-4:30 pm

2 stops21h 58m

Barcelona-El Prat

Tue 1/20

10:05 am-10:55 pm

2 stops18h 50m

$554

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Sat 3/14

11:43 am-5:55 pm

2 stops25h 12m

Barcelona-El Prat

Sat 3/21

7:25 pm-10:27 pm

2 stops32h 02m

$728

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Sat 3/14

5:26 pm-1:45 pm

2 stops15h 19m

Barcelona-El Prat

Sat 3/21

6:10 pm-9:09 am

1 stop19h 59m

$735

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Sat 3/14

5:26 pm-1:45 pm

2 stops15h 19m

Barcelona-El Prat

Sat 3/21

10:10 am-10:27 pm

2 stops17h 17m

$751

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Sun 11/2

7:00 am-1:10 pm

1 stop24h 10m

Barcelona-El Prat

Thu 11/13

6:50 am-6:47 pm

2 stops17h 57m

$815

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Sun 11/2

7:00 am-1:10 pm

1 stop24h 10m

Barcelona-El Prat

Tue 11/11

6:45 am-6:47 pm

2 stops18h 02m

$818

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 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.

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How far is Buffalo to Barcelona by plane?
There are 3979.1 mi between Buffalo and Barcelona. Typically, this will take 10h 05m 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 October 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 8,992 reviews	Search United Airlines flights
British Airways	PriceFrom $697	Free Cancellation	Rating 6.7 7,461 reviews	Search British Airways flights
American Airlines	PriceFrom $807	Free Cancellation	Rating 7.2 11,027 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.