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Cheap flights from Buffalo to Barcelona from $332

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 11/3. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Buffalo to Barcelona

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:00 am - 8:20 am-
19h 20m
United Airlines Logo
1:35 pm - 3:16 pm-
31h 41m
$701United Airlines
Sun, Jan 10 - Thu, Jan 28
Delta Logo
12:50 pm - 11:10 am-
16h 20m
Delta Logo
10:30 am - 11:50 pm-
19h 20m
$721Delta
Sun, Jan 10 - Thu, Jan 28
United Airlines Logo
10:20 am - 9:00 am-
16h 40m
United Airlines Logo
1:35 pm - 10:37 pm-
39h 02m
$747United Airlines
Thu, Dec 31 - Thu, Jan 14
JetBlue Logo
2:23 pm - 9:45 am-
13h 22m
JetBlue Logo
12:50 pm - 7:33 pm-
12h 43m
$755JetBlue
Thu, Sep 17 - Thu, Sep 24
Air France Logo
12:09 pm - 8:40 am-
14h 31m
Air France Logo
10:30 am - 11:50 pm-
19h 20m
$767Air France
Thu, Dec 31 - Thu, Jan 14
Multiple Airlines Logo
6:00 am - 10:10 pm-
34h 10m
Multiple Airlines Logo
8:00 am - 7:33 pm-
17h 33m
$768Multiple Airlines
Tue, Sep 1 - Sat, Sep 12
JetBlue Logo
10:25 am - 9:45 am-
17h 20m
JetBlue Logo
12:50 pm - 7:33 pm-
12h 43m
$785JetBlue
Tue, Sep 8 - Tue, Sep 22
American Airlines Logo
11:50 am - 9:10 am-
15h 20m
American Airlines Logo
12:00 pm - 10:55 pm-
16h 55m
$815American Airlines
Sun, Jan 10 - Thu, Jan 28
Delta Logo
11:06 am - 9:00 am-
15h 54m
Delta Logo
9:20 am - 12:12 am-
20h 52m
$885Delta
Fri, Oct 2 - Sun, Oct 4
American Airlines Logo
10:26 am - 12:00 pm-
19h 34m
American Airlines Logo
12:50 pm - 11:54 pm-
17h 04m
$893American Airlines
Wed, Sep 2 - Wed, Sep 9

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JetBlue flights from Buffalo to Barcelona-El Prat Airport

Our best JetBlue deals on Buffalo to Barcelona-El Prat Airport flight tickets
JetBlue
Sep 17
BUF2:23 pmBuffalo
13h 22m
1 stop
BCN9:45 amBarcelona-El Prat
Sep 24
BCN12:50 pmBarcelona-El Prat
12h 43m
1 stop
BUF7:33 pmBuffalo
$755
JetBlue
Sep 8
BUF10:25 amBuffalo
17h 20m
1 stop
BCN9:45 amBarcelona-El Prat
Sep 22
BCN12:50 pmBarcelona-El Prat
12h 43m
1 stop
BUF7:33 pmBuffalo
$785
JetBlue
Sep 8
BUF10:25 amBuffalo
17h 20m
1 stop
BCN9:45 amBarcelona-El Prat
Sep 22
BCN12:50 pmBarcelona-El Prat
12h 43m
1 stop
BUF7:33 pmBuffalo
$820

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
Jan 10
BUF7:00 amBuffalo
19h 20m
2 stops
BCN8:20 amBarcelona-El Prat
Jan 28
BCN1:35 pmBarcelona-El Prat
31h 41m
2 stops
BUF3:16 pmBuffalo
$701
United Airlines
Dec 31
BUF10:20 amBuffalo
16h 40m
1 stop
BCN9:00 amBarcelona-El Prat
Jan 14
BCN1:35 pmBarcelona-El Prat
39h 02m
2 stops
BUF10:37 pmBuffalo
$747
United Airlines
Dec 31
BUF7:00 amBuffalo
20h 35m
2 stops
BCN9:35 amBarcelona-El Prat
Jan 14
BCN1:35 pmBarcelona-El Prat
36h 56m
2 stops
BUF8:31 pmBuffalo
$750

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 August 4, 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

Sun 1/10

7:00 am-8:20 am

2 stops19h 20m

Barcelona-El Prat

Thu 1/28

1:35 pm-3:16 pm

2 stops31h 41m

$701

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Sun 1/10

12:50 pm-11:10 am

2 stops16h 20m

Barcelona-El Prat

Thu 1/28

10:30 am-11:50 pm

1 stop19h 20m

$721

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Thu 12/31

10:20 am-9:00 am

1 stop16h 40m

Barcelona-El Prat

Thu 1/14

1:35 pm-10:37 pm

2 stops39h 02m

$747
Quickest round-trip

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Thu 9/17

2:23 pm-9:45 am

1 stop13h 22m

Barcelona-El Prat

Thu 9/24

12:50 pm-7:33 pm

1 stop12h 43m

$755

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Thu 12/31

12:09 pm-8:40 am

1 stop14h 31m

Barcelona-El Prat

Thu 1/14

10:30 am-11:50 pm

1 stop19h 20m

$767

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Tue 9/1

6:00 am-10:10 pm

2 stops34h 10m

Barcelona-El Prat

Sat 9/12

8:00 am-7:33 pm

2 stops17h 33m

$768

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Tue 9/8

10:25 am-9:45 am

1 stop17h 20m

Barcelona-El Prat

Tue 9/22

12:50 pm-7:33 pm

1 stop12h 43m

$785

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Sun 1/10

11:50 am-9:10 am

1 stop15h 20m

Barcelona-El Prat

Thu 1/28

12:00 pm-10:55 pm

1 stop16h 55m

$815

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Fri 10/2

11:06 am-9:00 am

2 stops15h 54m

Barcelona-El Prat

Sun 10/4

9:20 am-12:12 am

2 stops20h 52m

$885

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Wed 9/2

10:26 am-12:00 pm

1 stop19h 34m

Barcelona-El Prat

Wed 9/9

12:50 pm-11:54 pm

2 stops17h 04m

$893

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?

Prices are currently typical for flights on this route.

Typical prices usually range from $513 to $946.
The lowest price recently found on this route was $701.

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 $458, 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 January instead. Flights to Barcelona-El Prat Airport in January, while not as cheap as those in December, still average around $717.

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

You could potentially save up to 10% 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 35m

Direct flights

None
The fastest flight from Buffalo to Barcelona-El Prat Airport takes 10h 35m
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 35m 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
DeltaPriceFrom $157Free CancellationRating
7.8
8,482 reviews
Search Delta flights
JetBluePriceFrom $162Free CancellationRating
7.2
3,026 reviews
Search JetBlue flights
KLMPriceFrom $513Free CancellationRating
7.8
1,552 reviews
Search KLM flights
United AirlinesPriceFrom $582Free CancellationRating
7.4
10,059 reviews
Search United Airlines flights
American AirlinesPriceFrom $665Free CancellationRating
7.1
11,845 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
Sitges
Salou
Tarragona
Castelldefels
L'Hospitalet de Llobregat
El Prat de Llobregat
Tossa de Mar
Calella
Cadaques
Cambrils
Roses
Badalona
Santa Susanna
Empuriabrava
Calella de Palafrugell
Pals
Palafrugell
Malgrat de Mar
La Pineda

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.

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