Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Buffalo to Barcelona from $359

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 1/24. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Buffalo to Barcelona

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:00 am - 9:00 am
BUF
-
BCN
21h 00m1 stop
American Airlines Logo
12:30 pm - 3:34 pm
BCN
-
BUF
33h 04m1 stop
$475American Airlines
dom., ene. 11 - dom., ene. 25
American Airlines Logo
4:01 pm - 1:40 pm
BUF
-
BCN
15h 39m2 stops
American Airlines Logo
10:40 am - 9:06 pm
BCN
-
BUF
16h 26m1 stop
$480American Airlines
mar., ene. 20 - mar., ene. 27
British Airways Logo
4:01 pm - 11:20 am
BUF
-
BCN
13h 19m2 stops
British Airways Logo
11:20 am - 11:48 pm
BCN
-
BUF
18h 28m2 stops
$482British Airways
mar., ene. 20 - mar., ene. 27
American Airlines Logo
11:50 am - 9:00 am
BUF
-
BCN
15h 10m1 stop
American Airlines Logo
10:40 am - 9:06 pm
BCN
-
BUF
16h 26m1 stop
$484American Airlines
mar., ene. 20 - mar., ene. 27
American Airlines Logo
11:50 am - 9:00 am
BUF
-
BCN
15h 10m1 stop
American Airlines Logo
10:35 am - 10:55 pm
BCN
-
BUF
18h 20m2 stops
$492American Airlines
dom., ene. 11 - dom., ene. 25
Delta Logo
5:44 pm - 3:00 pm
BUF
-
BCN
15h 16m2 stops
Delta Logo
11:10 am - 2:58 pm
BCN
-
BUF
33h 48m2 stops
$578Delta
dom., ene. 11 - dom., ene. 25
Delta Logo
7:56 pm - 3:00 pm
BUF
-
BCN
14h 04m2 stops
Delta Logo
1:00 pm - 10:57 am
BCN
-
BUF
26h 57m2 stops
$599Delta
sáb., mar. 14 - sáb., mar. 21
Multiple Airlines Logo
12:31 pm - 6:25 pm
BUF
-
BCN
24h 54m2 stops
Multiple Airlines Logo
9:20 pm - 11:31 pm
BCN
-
BUF
31h 11m2 stops
$622Multiple Airlines
jue., mar. 19 - dom., mar. 22
TAP AIR PORTUGAL Logo
3:20 pm - 7:20 pm
BUF
-
BCN
22h 00m2 stops
TAP AIR PORTUGAL Logo
10:40 pm - 11:00 pm
BCN
-
BUF
30h 20m2 stops
$657TAP AIR PORTUGAL
vie., abr. 17 - mar., abr. 21
Delta Logo
3:56 pm - 7:00 am
BUF
-
BCN
10h 04m1 stop
Delta Logo
1:00 pm - 10:57 am
BCN
-
BUF
26h 57m2 stops
$671Delta
sáb., mar. 14 - sáb., mar. 21

American Airlines flights from Buffalo to Barcelona-El Prat Airport

Our best American Airlines deals on Buffalo to Barcelona-El Prat Airport flight tickets
American Airlines
Jan 11
BUF6:00 amBuffalo
21h 00m
1 stop
BCN9:00 amBarcelona-El Prat
Jan 25
BCN12:30 pmBarcelona-El Prat
33h 04m
1 stop
BUF3:34 pmBuffalo
$475
Find similar
American Airlines
Jan 20
BUF4:01 pmBuffalo
15h 39m
2 stops
BCN1:40 pmBarcelona-El Prat
Jan 27
BCN10:40 amBarcelona-El Prat
16h 26m
1 stop
BUF9:06 pmBuffalo
$480
Find similar
American Airlines
Jan 20
BUF11:50 amBuffalo
15h 10m
1 stop
BCN9:00 amBarcelona-El Prat
Jan 27
BCN10:40 amBarcelona-El Prat
16h 26m
1 stop
BUF9:06 pmBuffalo
$484
Find similar

Delta flights from Buffalo to Barcelona-El Prat Airport

Our best Delta deals on Buffalo to Barcelona-El Prat Airport flight tickets
Delta
Jan 11
BUF5:44 pmBuffalo
15h 16m
2 stops
BCN3:00 pmBarcelona-El Prat
Jan 25
BCN11:10 amBarcelona-El Prat
33h 48m
2 stops
BUF2:58 pmBuffalo
$578
Find similar
Delta
Mar 14
BUF7:56 pmBuffalo
14h 04m
2 stops
BCN3:00 pmBarcelona-El Prat
Mar 21
BCN1:00 pmBarcelona-El Prat
26h 57m
2 stops
BUF10:57 amBuffalo
$599
Find similar
Delta
Mar 14
BUF3:56 pmBuffalo
10h 04m
1 stop
BCN7:00 amBarcelona-El Prat
Mar 21
BCN1:00 pmBarcelona-El Prat
26h 57m
2 stops
BUF10:57 amBuffalo
$671
Find similar

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 diciembre 11, 2025.
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

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

dom. 1/11

6:00 am-9:00 am

1 stop21h 00m

Barcelona-El Prat

dom. 1/25

12:30 pm-3:34 pm

1 stop33h 04m

$475

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

mar. 1/20

4:01 pm-1:40 pm

2 stops15h 39m

Barcelona-El Prat

mar. 1/27

10:40 am-9:06 pm

1 stop16h 26m

$480

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

mar. 1/20

4:01 pm-11:20 am

2 stops13h 19m

Barcelona-El Prat

mar. 1/27

11:20 am-11:48 pm

2 stops18h 28m

$482

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

mar. 1/20

11:50 am-9:00 am

1 stop15h 10m

Barcelona-El Prat

mar. 1/27

10:40 am-9:06 pm

1 stop16h 26m

$484

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

dom. 1/11

11:50 am-9:00 am

1 stop15h 10m

Barcelona-El Prat

dom. 1/25

10:35 am-10:55 pm

2 stops18h 20m

$492

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

dom. 1/11

5:44 pm-3:00 pm

2 stops15h 16m

Barcelona-El Prat

dom. 1/25

11:10 am-2:58 pm

2 stops33h 48m

$578

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

sáb. 3/14

7:56 pm-3:00 pm

2 stops14h 04m

Barcelona-El Prat

sáb. 3/21

1:00 pm-10:57 am

2 stops26h 57m

$599

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

jue. 3/19

12:31 pm-6:25 pm

2 stops24h 54m

Barcelona-El Prat

dom. 3/22

9:20 pm-11:31 pm

2 stops31h 11m

$622

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

vie. 4/17

3:20 pm-7:20 pm

2 stops22h 00m

Barcelona-El Prat

mar. 4/21

10:40 pm-11:00 pm

2 stops30h 20m

$657

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

sáb. 3/14

3:56 pm-7:00 am

1 stop10h 04m

Barcelona-El Prat

sáb. 3/21

1:00 pm-10:57 am

2 stops26h 57m

$671

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Barcelona from

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 January. Flight prices, which tend to average around $619, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, 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 January, still average around $648.

What is the cheapest day to depart on your flight to Barcelona-El Prat Airport?

The cheapest day to depart on your flight to Barcelona-El Prat Airport is on a Saturday when prices can be found for as low as $707. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $1,317. These prices are subject to change though, so be sure to set up a Price Alert for flights to Barcelona-El Prat Airport.

What is the cheapest time of day to depart on your flight to Barcelona-El Prat Airport?

Flying to Barcelona-El Prat Airport from Buffalo in the morning is the least expensive time of day to depart. momondo users have found prices as low as $743 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $923 on average. Flights to Barcelona-El Prat Airport from Buffalo in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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 11m

Direct flights

None
The fastest flight from Buffalo to Barcelona-El Prat Airport takes 10h 11m
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

  • 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 11m 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
British AirwaysPriceFrom $466Free CancellationRating
6.7
7,573 reviews
Search British Airways flights
KLMPriceFrom $513Free CancellationRating
7.7
1,432 reviews
Search KLM flights
United AirlinesPriceFrom $559Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights
American AirlinesPriceFrom $821Free CancellationRating
7.2
11,048 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
Tossa de Mar
El Prat de Llobregat
Castelldefels
L'Hospitalet de Llobregat
Tarragona
Santa Susanna
Cambrils
Cadaques
Empuriabrava
Calella
Pineda de Mar
Roses
Badalona
Pals
Palafrugell
Tortosa
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.

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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
sáb. 1/10
sáb. 1/17
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Barcelona

Popular cities in Spain

Popular flights according to clicks in the last 7 days on momondo
Flights to Girona Costa Brava Airportfrom $516