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Cheap flights from Buffalo to Barcelona from $384

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 10/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Buffalo to Barcelona

Cheap round-trip flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
7:00 am - 6:10 pm
BUF
-
BCN
29h 10m
2 stops
Scandinavian Airlines Logo
7:00 pm - 11:56 pm
BCN
-
BUF
34h 56m
2 stops
$695Scandinavian Airlines
Tue, Sep 1 - Sat, Sep 12
Scandinavian Airlines Logo
7:00 am - 6:10 pm
BUF
-
BCN
29h 10m
2 stops
Scandinavian Airlines Logo
7:00 pm - 11:56 pm
BCN
-
BUF
34h 56m
2 stops
$697Scandinavian Airlines
Tue, Sep 1 - Sat, Sep 12
Scandinavian Airlines Logo
7:00 am - 6:10 pm
BUF
-
BCN
29h 10m
2 stops
Scandinavian Airlines Logo
7:00 pm - 11:56 pm
BCN
-
BUF
34h 56m
2 stops
$708Scandinavian Airlines
Tue, Sep 1 - Sat, Sep 12
Lufthansa Logo
11:40 am - 8:20 am
BUF
-
BCN
14h 40m
1 stop
Lufthansa Logo
11:00 am - 5:59 pm
BCN
-
BUF
12h 59m
1 stop
$710Lufthansa
Wed, Nov 11 - Wed, Nov 18
Lufthansa Logo
2:44 pm - 9:00 am
BUF
-
BCN
12h 16m
1 stop
Lufthansa Logo
9:55 am - 10:37 pm
BCN
-
BUF
18h 42m
2 stops
$713Lufthansa
Wed, Nov 11 - Wed, Nov 18
United Airlines Logo
6:00 am - 8:20 am
BUF
-
BCN
20h 20m
1 stop
United Airlines Logo
11:00 am - 5:59 pm
BCN
-
BUF
12h 59m
1 stop
$717United Airlines
Sun, Nov 8 - Thu, Nov 12
United Airlines Logo
6:00 am - 9:35 am
BUF
-
BCN
21h 35m
2 stops
United Airlines Logo
11:00 am - 5:59 pm
BCN
-
BUF
12h 59m
1 stop
$720United Airlines
Sun, Nov 8 - Thu, Nov 12
United Airlines Logo
7:00 am - 8:20 am
BUF
-
BCN
19h 20m
2 stops
United Airlines Logo
3:05 pm - 9:47 am
BCN
-
BUF
23h 42m
2 stops
$722United Airlines
Mon, Oct 19 - Wed, Oct 28
United Airlines Logo
10:30 am - 9:00 am
BUF
-
BCN
16h 30m
1 stop
United Airlines Logo
6:20 am - 5:59 pm
BCN
-
BUF
16h 39m
2 stops
$723United Airlines
Sun, Oct 18 - Tue, Oct 27
Air Canada Logo
7:00 am - 8:00 am
BUF
-
BCN
19h 00m
2 stops
Air Canada Logo
12:35 pm - 9:49 am
BCN
-
BUF
26h 14m
2 stops
$724Air Canada
Sun, Oct 18 - Wed, Oct 28

United Airlines flights from Buffalo to Barcelona-El Prat Airport

Our best United Airlines deals on Buffalo to Barcelona-El Prat Airport flight tickets
United Airlines
Nov 8
BUF6:00 amBuffalo
20h 20m
1 stop
BCN8:20 amBarcelona-El Prat
Nov 12
BCN11:00 amBarcelona-El Prat
12h 59m
1 stop
BUF5:59 pmBuffalo
$717
United Airlines
Nov 8
BUF6:00 amBuffalo
21h 35m
2 stops
BCN9:35 amBarcelona-El Prat
Nov 12
BCN11:00 amBarcelona-El Prat
12h 59m
1 stop
BUF5:59 pmBuffalo
$720
United Airlines
Oct 19
BUF7:00 amBuffalo
19h 20m
2 stops
BCN8:20 amBarcelona-El Prat
Oct 28
BCN3:05 pmBarcelona-El Prat
23h 42m
2 stops
BUF9:47 amBuffalo
$722

SWISS flights from Buffalo to Barcelona-El Prat Airport

Our best SWISS deals on Buffalo to Barcelona-El Prat Airport flight tickets
SWISS
Sep 1
BUF10:30 amBuffalo
31h 05m
2 stops
BCN11:35 pmBarcelona-El Prat
Sep 12
BCN6:00 amBarcelona-El Prat
21h 07m
2 stops
BUF9:07 pmBuffalo
$794
SWISS
Sep 10
BUF10:30 amBuffalo
26h 40m
2 stops
BCN7:10 pmBarcelona-El Prat
Sep 15
BCN6:00 amBarcelona-El Prat
21h 07m
2 stops
BUF9:07 pmBuffalo
$804

momondo Fare Finder

 
Customize your flight search to find flights from Buffalo to Barcelona-El Prat Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated May 25, 2026.
Use the filters below to find and compare flights from Buffalo to Barcelona-El Prat Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Tue 9/1

7:00 am-6:10 pm

2 stops29h 10m

Barcelona-El Prat

Sat 9/12

7:00 pm-11:56 pm

2 stops34h 56m

$695

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Tue 9/1

7:00 am-6:10 pm

2 stops29h 10m

Barcelona-El Prat

Sat 9/12

7:00 pm-11:56 pm

2 stops34h 56m

$697

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Tue 9/1

7:00 am-6:10 pm

2 stops29h 10m

Barcelona-El Prat

Sat 9/12

7:00 pm-11:56 pm

2 stops34h 56m

$708
Quickest round-trip

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Wed 11/11

11:40 am-8:20 am

1 stop14h 40m

Barcelona-El Prat

Wed 11/18

11:00 am-5:59 pm

1 stop12h 59m

$710

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Wed 11/11

2:44 pm-9:00 am

1 stop12h 16m

Barcelona-El Prat

Wed 11/18

9:55 am-10:37 pm

2 stops18h 42m

$713

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Sun 11/8

6:00 am-8:20 am

1 stop20h 20m

Barcelona-El Prat

Thu 11/12

11:00 am-5:59 pm

1 stop12h 59m

$717

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Sun 11/8

6:00 am-9:35 am

2 stops21h 35m

Barcelona-El Prat

Thu 11/12

11:00 am-5:59 pm

1 stop12h 59m

$720

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Mon 10/19

7:00 am-8:20 am

2 stops19h 20m

Barcelona-El Prat

Wed 10/28

3:05 pm-9:47 am

2 stops23h 42m

$722

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Sun 10/18

10:30 am-9:00 am

1 stop16h 30m

Barcelona-El Prat

Tue 10/27

6:20 am-5:59 pm

2 stops16h 39m

$723

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Sun 10/18

7:00 am-8:00 am

2 stops19h 00m

Barcelona-El Prat

Wed 10/28

12:35 pm-9:49 am

2 stops26h 14m

$724

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Buffalo to Barcelona-El Prat Airport

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

What is the typical price of a round-trip flight between Buffalo and Barcelona-El Prat Airport?

What is the cheapest month to fly to Barcelona-El Prat Airport?

The cheapest month to fly to Barcelona-El Prat Airport from Buffalo is in December. Flight prices, which tend to average around $496, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of December, then book flights to Barcelona-El Prat Airport from Buffalo during November instead. Flights to Barcelona-El Prat Airport in November, while not as cheap as those in December, still average around $679.

Can stopping save me money on Buffalo to Barcelona-El Prat Airport flights?

You could potentially save up to 32% on your flight if you consider stops on a Buffalo to Barcelona-El Prat Airport flight.

When to book flights from Buffalo to Barcelona-El Prat Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Buffalo to Barcelona-El Prat Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Buffalo to Barcelona-El Prat Airport (BUF to BCN) flight deals and tips

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

Fastest flight time

10h 48m

Direct flights

None
The fastest flight from Buffalo to Barcelona-El Prat Airport takes 10h 48m
There are no direct flights from Buffalo to Barcelona-El Prat Airport. There are no popular flight routes from Buffalo to Barcelona-El Prat Airport.
Search flight deals

Frequently asked questions about flying from Buffalo to Barcelona-El Prat Airport

  • How far is Buffalo to Barcelona-El Prat by plane?

    A flight from Buffalo to Barcelona-El Prat will travel around 3978.0 mi. 10h 48m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Buffalo Airport to Barcelona-El Prat Airport?

    Prices for flights from Buffalo Airport to Barcelona-El Prat Airport refresh daily.

  • How many operators does momondo search for flights from Buffalo Airport to Barcelona-El Prat Airport?

  • How old do you have to be to fly from Buffalo Airport to Barcelona-El Prat Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Buffalo Airport to Barcelona-El Prat Airport.

  • What documentation or ID do you need to fly to Barcelona-El Prat Airport?

    The necessary travel and health documents for your Barcelona-El Prat Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Buffalo to Barcelona-El Prat Airport?

Best airlines flying from Buffalo to Barcelona-El Prat Airport

Compare and see reviews for airlines that fly from Buffalo to Barcelona-El Prat Airport with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $137Free CancellationRating
7.1
2,979 reviews
Search JetBlue flights
DeltaPriceFrom $155Free CancellationRating
7.9
8,434 reviews
Search Delta flights
KLMPriceFrom $513Free CancellationRating
7.8
1,522 reviews
Search KLM flights
United AirlinesPriceFrom $582Free CancellationRating
7.4
9,747 reviews
Search United Airlines flights
American AirlinesPriceFrom $665Free CancellationRating
7.1
11,629 reviews
Search American Airlines flights

Traveling to a place near Barcelona?

Book flights to Barcelona if you plan to visit one of these locations
Lloret de Mar
Salou
Sitges
Tossa de Mar
Castelldefels
Tarragona
El Prat de Llobregat
L'Hospitalet de Llobregat
Calella
Cambrils
Cadaques
Badalona
Pineda de Mar
Santa Susanna
Calella de Palafrugell
Pals
Empuriabrava
Roses
Palafrugell
Malgrat de Mar

Why use momondo?

Why should I use momondo to find a flight deal from Buffalo to Barcelona?

It is quick and easy to find Buffalo to Barcelona flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Barcelona that suits you.

Can I find flights from Buffalo to Barcelona with flexible booking policies on momondo?

Yes. All flights to Barcelona from Buffalo on momondo can be compared and filtered by various policies on offer, including flexible booking.

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?

Price alerts on flights to Barcelona from Buffalo are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Barcelona-El Prat Airport trip

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