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Cheap flights from Buffalo to Barcelona from $278

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 8/1. 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.
United Airlines Logo
7:00 am - 2:15 pm
BUF
-
BCN
25h 15m
2 stops
United Airlines Logo
10:30 am - 6:42 pm
BCN
-
BUF
13h 12m
1 stop
$496United Airlines
Sun, Mar 1 - Sun, Mar 8
United Airlines Logo
6:07 am - 2:05 pm
BUF
-
BCN
26h 58m
2 stops
United Airlines Logo
10:30 am - 11:42 pm
BCN
-
BUF
18h 12m
1 stop
$497United Airlines
Thu, Mar 19 - Thu, Mar 26
United Airlines Logo
7:30 pm - 5:35 pm
BUF
-
BCN
17h 05m
2 stops
United Airlines Logo
9:55 am - 9:50 am
BCN
-
BUF
28h 55m
2 stops
$500United Airlines
Wed, Mar 18 - Wed, Mar 25
United Airlines Logo
6:07 am - 2:05 pm
BUF
-
BCN
26h 58m
2 stops
United Airlines Logo
6:50 am - 11:42 pm
BCN
-
BUF
21h 52m
2 stops
$501United Airlines
Thu, Mar 19 - Thu, Mar 26
United Airlines Logo
7:00 am - 2:15 pm
BUF
-
BCN
25h 15m
2 stops
United Airlines Logo
9:10 am - 9:50 am
BCN
-
BUF
29h 40m
2 stops
$502United Airlines
Sun, Mar 1 - Sun, Mar 8
United Airlines Logo
7:30 pm - 5:35 pm
BUF
-
BCN
17h 05m
2 stops
United Airlines Logo
12:15 pm - 8:43 pm
BCN
-
BUF
38h 28m
2 stops
$511United Airlines
Wed, Mar 18 - Tue, Mar 31
Delta Logo
3:56 pm - 3:00 pm
BUF
-
BCN
18h 04m
2 stops
Delta Logo
11:00 am - 11:46 pm
BCN
-
BUF
18h 46m
1 stop
$527Delta
Wed, Mar 18 - Tue, Mar 31
United Airlines Logo
6:07 am - 8:20 am
BUF
-
BCN
20h 13m
1 stop
United Airlines Logo
10:30 am - 6:42 pm
BCN
-
BUF
13h 12m
1 stop
$530United Airlines
Sun, Mar 1 - Sun, Mar 8
United Airlines Logo
7:00 am - 1:15 pm
BUF
-
BCN
24h 15m
1 stop
United Airlines Logo
12:15 pm - 8:43 pm
BCN
-
BUF
38h 28m
2 stops
$553United Airlines
Wed, Apr 15 - Sun, Apr 26
Multiple Airlines Logo
6:00 am - 11:00 pm
BUF
-
BCN
35h 00m
2 stops
Multiple Airlines Logo
6:45 am - 11:32 pm
BCN
-
BUF
22h 47m
2 stops
$565Multiple Airlines
Tue, Feb 17 - Tue, Feb 24

Air Canada flights from Buffalo to Barcelona

Our best Air Canada deals on Buffalo to Barcelona flight tickets
Air Canada
Feb 7
BUF8:30 amBuffalo
43h 05m
2 stops
BCN9:35 amBarcelona-El Prat
Feb 17
BCN1:35 pmBarcelona-El Prat
37h 16m
2 stops
BUF8:51 pmBuffalo
$630
Air Canada
Feb 10
BUF5:23 pmBuffalo
34h 12m
2 stops
BCN9:35 amBarcelona-El Prat
Feb 17
BCN1:35 pmBarcelona-El Prat
37h 16m
2 stops
BUF8:51 pmBuffalo
$636
Air Canada
Apr 15
BUF7:00 amBuffalo
19h 00m
3 stops
BCN8:00 amBarcelona-El Prat
Apr 26
BCN6:40 amBarcelona-El Prat
20h 03m
3 stops
BUF8:43 pmBuffalo
$643

Delta flights from Buffalo to Barcelona

Our best Delta deals on Buffalo to Barcelona flight tickets
Delta
Mar 4
BUF11:52 amBuffalo
18h 23m
2 stops
BCN12:15 pmBarcelona-El Prat
Mar 16
BCN9:30 amBarcelona-El Prat
19h 44m
1 stop
BUF12:14 amBuffalo
$497
Delta
Mar 18
BUF3:56 pmBuffalo
18h 04m
2 stops
BCN3:00 pmBarcelona-El Prat
Mar 31
BCN11:00 amBarcelona-El Prat
18h 46m
1 stop
BUF11:46 pmBuffalo
$527
Delta
Mar 18
BUF3:56 pmBuffalo
18h 04m
2 stops
BCN3:00 pmBarcelona-El Prat
Mar 25
BCN9:45 amBarcelona-El Prat
30h 16m
1 stop
BUF11:01 amBuffalo
$572

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 February 3, 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

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Sun 3/1

7:00 am-2:15 pm

2 stops25h 15m

Barcelona-El Prat

Sun 3/8

10:30 am-6:42 pm

1 stop13h 12m

$496

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Thu 3/19

6:07 am-2:05 pm

2 stops26h 58m

Barcelona-El Prat

Thu 3/26

10:30 am-11:42 pm

1 stop18h 12m

$497

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Wed 3/18

7:30 pm-5:35 pm

2 stops17h 05m

Barcelona-El Prat

Wed 3/25

9:55 am-9:50 am

2 stops28h 55m

$500

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Thu 3/19

6:07 am-2:05 pm

2 stops26h 58m

Barcelona-El Prat

Thu 3/26

6:50 am-11:42 pm

2 stops21h 52m

$501

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Sun 3/1

7:00 am-2:15 pm

2 stops25h 15m

Barcelona-El Prat

Sun 3/8

9:10 am-9:50 am

2 stops29h 40m

$502

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Wed 3/18

7:30 pm-5:35 pm

2 stops17h 05m

Barcelona-El Prat

Tue 3/31

12:15 pm-8:43 pm

2 stops38h 28m

$511

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Wed 3/18

3:56 pm-3:00 pm

2 stops18h 04m

Barcelona-El Prat

Tue 3/31

11:00 am-11:46 pm

1 stop18h 46m

$527

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Sun 3/1

6:07 am-8:20 am

1 stop20h 13m

Barcelona-El Prat

Sun 3/8

10:30 am-6:42 pm

1 stop13h 12m

$530

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Wed 4/15

7:00 am-1:15 pm

1 stop24h 15m

Barcelona-El Prat

Sun 4/26

12:15 pm-8:43 pm

2 stops38h 28m

$553

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Tue 2/17

6:00 am-11:00 pm

2 stops35h 00m

Barcelona-El Prat

Tue 2/24

6:45 am-11:32 pm

2 stops22h 47m

$565

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 November is, on average, the cheapest month to fly to Barcelona from Buffalo, with most prices found around $648. 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 $703.

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

16h 59m

Direct flights

None
The fastest flight from Buffalo to Barcelona takes 16h 59m
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 16h 59m 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
British AirwaysPriceFrom $466Free CancellationRating
6.7
7,711 reviews
Search British Airways flights
KLMPriceFrom $513Free CancellationRating
7.7
1,448 reviews
Search KLM flights
United AirlinesPriceFrom $559Free CancellationRating
7.4
9,232 reviews
Search United Airlines flights
American AirlinesPriceFrom $807Free CancellationRating
7.2
11,215 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