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Cheap flights from Buffalo to Barcelona from $272

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 5/5. 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.
JetBlue Logo
6:00 am - 9:45 am
BUF
-
BCN
21h 45m
1 stop
JetBlue Logo
12:50 pm - 10:00 am
BCN
-
BUF
27h 10m
1 stop
$566JetBlue
Sun, May 10 - Sat, May 23
British Airways Logo
10:44 am - 6:45 am
BUF
-
BCN
14h 01m
1 stop
British Airways Logo
12:50 pm - 11:49 pm
BCN
-
BUF
16h 59m
1 stop
$573British Airways
Tue, Apr 14 - Tue, Apr 21
Multiple Airlines Logo
5:02 pm - 2:15 pm
BUF
-
BCN
15h 13m
2 stops
Multiple Airlines Logo
12:50 pm - 11:49 pm
BCN
-
BUF
16h 59m
1 stop
$575Multiple Airlines
Tue, Apr 14 - Tue, Apr 21
British Airways Logo
3:55 pm - 1:15 pm
BUF
-
BCN
15h 20m
2 stops
British Airways Logo
9:15 am - 9:36 pm
BCN
-
BUF
18h 21m
2 stops
$586British Airways
Tue, Apr 14 - Tue, Apr 21
JetBlue Logo
7:00 am - 9:45 am
BUF
-
BCN
20h 45m
1 stop
JetBlue Logo
12:50 pm - 10:57 pm
BCN
-
BUF
16h 07m
1 stop
$602JetBlue
Thu, Apr 30 - Wed, May 13
Multiple Airlines Logo
11:49 am - 12:10 pm
BUF
-
BCN
18h 21m
1 stop
Multiple Airlines Logo
6:30 pm - 11:17 am
BCN
-
BUF
22h 47m
1 stop
$613Multiple Airlines
Wed, Apr 22 - Wed, May 6
JetBlue Logo
6:00 am - 9:45 am
BUF
-
BCN
21h 45m
1 stop
JetBlue Logo
12:50 pm - 1:33 pm
BCN
-
BUF
30h 43m
1 stop
$617JetBlue
Sun, May 3 - Fri, May 8
United Airlines Logo
7:00 am - 1:15 pm
BUF
-
BCN
24h 15m
1 stop
United Airlines Logo
12:15 pm - 10:05 am
BCN
-
BUF
51h 50m
2 stops
$619United Airlines
Fri, Apr 17 - Fri, Apr 24
KLM Logo
12:09 pm - 12:50 pm
BUF
-
BCN
18h 41m
1 stop
KLM Logo
3:15 pm - 12:50 am
BCN
-
BUF
15h 35m
1 stop
$627KLM
Tue, Apr 21 - Tue, Apr 28
Delta Logo
3:53 pm - 3:35 pm
BUF
-
BCN
17h 42m
2 stops
Delta Logo
3:15 pm - 12:50 am
BCN
-
BUF
15h 35m
1 stop
$631Delta
Tue, Apr 21 - Tue, Apr 28

British Airways flights from Buffalo to Barcelona

Our best British Airways deals on Buffalo to Barcelona flight tickets
British Airways
Apr 14
BUF10:44 amBuffalo
14h 01m
1 stop
BCN6:45 amBarcelona-El Prat
Apr 21
BCN12:50 pmBarcelona-El Prat
16h 59m
1 stop
BUF11:49 pmBuffalo
$573
British Airways
Apr 14
BUF3:55 pmBuffalo
15h 20m
2 stops
BCN1:15 pmBarcelona-El Prat
Apr 21
BCN9:15 amBarcelona-El Prat
18h 21m
2 stops
BUF9:36 pmBuffalo
$586
British Airways
Apr 28
BUF3:01 pmBuffalo
13h 54m
1 stop
BCN10:55 amBarcelona-El Prat
May 6
BCN10:30 amBarcelona-El Prat
17h 06m
1 stop
BUF9:36 pmBuffalo
$671

United Airlines flights from Buffalo to Barcelona

Our best United Airlines deals on Buffalo to Barcelona flight tickets
United Airlines
Apr 17
BUF7:00 amBuffalo
24h 15m
1 stop
BCN1:15 pmBarcelona-El Prat
Apr 24
BCN12:15 pmBarcelona-El Prat
51h 50m
2 stops
BUF10:05 amBuffalo
$619
United Airlines
Apr 21
BUF7:00 amBuffalo
20h 00m
2 stops
BCN9:00 amBarcelona-El Prat
Apr 28
BCN11:15 amBarcelona-El Prat
18h 18m
2 stops
BUF11:33 pmBuffalo
$632
United Airlines
Apr 17
BUF7:00 amBuffalo
19h 20m
2 stops
BCN8:20 amBarcelona-El Prat
Apr 24
BCN12:15 pmBarcelona-El Prat
30h 58m
2 stops
BUF1:13 pmBuffalo
$641

momondo Fare Finder

 
Customize your flight search to find flights from Buffalo to Barcelona 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 March 8, 2026.
Use the filters below to find and compare flights from Buffalo to Barcelona that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Sun 5/10

6:00 am-9:45 am

1 stop21h 45m

Barcelona-El Prat

Sat 5/23

12:50 pm-10:00 am

1 stop27h 10m

$566
Quickest round-trip

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Tue 4/14

10:44 am-6:45 am

1 stop14h 01m

Barcelona-El Prat

Tue 4/21

12:50 pm-11:49 pm

1 stop16h 59m

$573

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Tue 4/14

5:02 pm-2:15 pm

2 stops15h 13m

Barcelona-El Prat

Tue 4/21

12:50 pm-11:49 pm

1 stop16h 59m

$575

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Tue 4/14

3:55 pm-1:15 pm

2 stops15h 20m

Barcelona-El Prat

Tue 4/21

9:15 am-9:36 pm

2 stops18h 21m

$586

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Thu 4/30

7:00 am-9:45 am

1 stop20h 45m

Barcelona-El Prat

Wed 5/13

12:50 pm-10:57 pm

1 stop16h 07m

$602

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Wed 4/22

11:49 am-12:10 pm

1 stop18h 21m

Barcelona-El Prat

Wed 5/6

6:30 pm-11:17 am

1 stop22h 47m

$613

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Sun 5/3

6:00 am-9:45 am

1 stop21h 45m

Barcelona-El Prat

Fri 5/8

12:50 pm-1:33 pm

1 stop30h 43m

$617

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Fri 4/17

7:00 am-1:15 pm

1 stop24h 15m

Barcelona-El Prat

Fri 4/24

12:15 pm-10:05 am

2 stops51h 50m

$619

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Tue 4/21

12:09 pm-12:50 pm

1 stop18h 41m

Barcelona-El Prat

Tue 4/28

3:15 pm-12:50 am

1 stop15h 35m

$627

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Tue 4/21

3:53 pm-3:35 pm

2 stops17h 42m

Barcelona-El Prat

Tue 4/28

3:15 pm-12:50 am

1 stop15h 35m

$631

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Barcelona from

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

What is the cheapest month to fly to Barcelona?

The month of December is, on average, the cheapest month to fly to Barcelona from Buffalo, with most prices found around $533. If you don’t want to visit Barcelona in December, then you should wait until January to fly from Buffalo, when ticket prices are also cheap, with an average price of $644.

Cheap Buffalo to Barcelona flight deals and tips

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

Fastest flight time

13h 23m

Direct flights

None
The fastest flight from Buffalo to Barcelona takes 13h 23m
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 13h 23m 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?

  • 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
JetBluePriceFrom $137Free CancellationRating
7.2
2,898 reviews
Search JetBlue flights
DeltaPriceFrom $155Free CancellationRating
7.9
8,270 reviews
Search Delta flights
British AirwaysPriceFrom $466Free CancellationRating
6.7
7,779 reviews
Search British Airways flights
KLMPriceFrom $513Free CancellationRating
7.8
1,468 reviews
Search KLM flights
United AirlinesPriceFrom $582Free CancellationRating
7.4
9,408 reviews
Search United Airlines flights
American AirlinesPriceFrom $807Free CancellationRating
7.1
11,401 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.

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Find better results for your trip to Spain

Fly into one of these airports located in Barcelona

Airports listed have a maximum distance of 46.7 mi from Barcelona
Barcelona-El Prat Airport
Girona Costa Brava Airport