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Cheap flights from Buffalo to Barcelona from $281

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 4/27. 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.
British Airways Logo
3:55 pm - 12:40 pm
BUF
-
BCN
14h 45m
2 stops
British Airways Logo
3:05 pm - 5:30 pm
BCN
-
BUF
32h 25m
2 stops
$484British Airways
Sun, Apr 19 - Wed, Apr 29
Scandinavian Airlines Logo
7:38 pm - 7:35 am
BUF
-
BCN
30h 57m
1 stop
Scandinavian Airlines Logo
9:45 am - 11:46 pm
BCN
-
BUF
19h 01m
1 stop
$486Scandinavian Airlines
Sun, Mar 8 - Tue, Mar 17
KLM Logo
2:34 pm - 8:45 am
BUF
-
BCN
12h 11m
1 stop
KLM Logo
11:00 am - 11:35 pm
BCN
-
BUF
18h 35m
1 stop
$487KLM
Sun, Apr 19 - Wed, Apr 29
American Airlines Logo
3:55 pm - 12:40 pm
BUF
-
BCN
14h 45m
2 stops
American Airlines Logo
6:30 pm - 11:17 am
BCN
-
BUF
22h 47m
1 stop
$489American Airlines
Sun, Apr 19 - Wed, Apr 29
Air Europa Logo
7:38 pm - 7:35 am
BUF
-
BCN
30h 57m
1 stop
Air Europa Logo
9:30 am - 10:55 pm
BCN
-
BUF
18h 25m
2 stops
$490Air Europa
Sun, Mar 8 - Tue, Mar 17
Multiple Airlines Logo
5:02 pm - 12:10 pm
BUF
-
BCN
13h 08m
1 stop
Multiple Airlines Logo
6:30 pm - 2:21 pm
BCN
-
BUF
25h 51m
2 stops
$491Multiple Airlines
Wed, Apr 22 - Wed, Apr 29
British Airways Logo
3:01 pm - 12:20 pm
BUF
-
BCN
15h 19m
2 stops
British Airways Logo
12:50 pm - 11:19 pm
BCN
-
BUF
16h 29m
1 stop
$546British Airways
Fri, Apr 17 - Wed, Apr 22
British Airways Logo
3:01 pm - 10:35 am
BUF
-
BCN
13h 34m
1 stop
British Airways Logo
12:50 pm - 11:19 pm
BCN
-
BUF
16h 29m
1 stop
$551British Airways
Fri, Apr 17 - Wed, Apr 22
United Airlines Logo
7:30 pm - 4:20 pm
BUF
-
BCN
15h 50m
2 stops
United Airlines Logo
12:35 pm - 11:56 pm
BCN
-
BUF
16h 21m
2 stops
$591United Airlines
Sun, Mar 8 - Tue, Mar 17
JetBlue Logo
6:00 am - 9:45 am
BUF
-
BCN
21h 45m
1 stop
JetBlue Logo
12:50 pm - 10:57 pm
BCN
-
BUF
16h 07m
1 stop
$604JetBlue
Thu, May 7 - Wed, May 13

American Airlines flights from Buffalo to Barcelona

Our best American Airlines deals on Buffalo to Barcelona flight tickets
American Airlines
Apr 19
BUF3:55 pmBuffalo
14h 45m
2 stops
BCN12:40 pmBarcelona-El Prat
Apr 29
BCN6:30 pmBarcelona-El Prat
22h 47m
1 stop
BUF11:17 amBuffalo
$489
American Airlines
Apr 3
BUF2:15 pmBuffalo
15h 55m
1 stop
BCN12:10 pmBarcelona-El Prat
Apr 16
BCN6:40 pmBarcelona-El Prat
26h 31m
1 stop
BUF3:11 pmBuffalo
$625
American Airlines
Mar 8
BUF11:23 amBuffalo
15h 37m
1 stop
BCN8:00 amBarcelona-El Prat
Mar 17
BCN6:10 pmBarcelona-El Prat
20h 37m
1 stop
BUF9:47 amBuffalo
$648

Air Canada flights from Buffalo to Barcelona

Our best Air Canada deals on Buffalo to Barcelona flight tickets
Air Canada
May 15
BUF5:50 pmBuffalo
33h 30m
2 stops
BCN9:20 amBarcelona-El Prat
May 21
BCN1:15 pmBarcelona-El Prat
57h 25m
2 stops
BUF4:40 pmBuffalo
$761
Air Canada
Feb 14
BUF7:00 amBuffalo
23h 15m
3 stops
BCN12:15 pmBarcelona-El Prat
Feb 20
BCN5:50 amBarcelona-El Prat
21h 01m
3 stops
BUF8:51 pmBuffalo
$2,146

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 11, 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 4/19

3:55 pm-12:40 pm

2 stops14h 45m

Barcelona-El Prat

Wed 4/29

3:05 pm-5:30 pm

2 stops32h 25m

$484

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Sun 3/8

7:38 pm-7:35 am

1 stop30h 57m

Barcelona-El Prat

Tue 3/17

9:45 am-11:46 pm

1 stop19h 01m

$486

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Sun 4/19

2:34 pm-8:45 am

1 stop12h 11m

Barcelona-El Prat

Wed 4/29

11:00 am-11:35 pm

1 stop18h 35m

$487

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Sun 4/19

3:55 pm-12:40 pm

2 stops14h 45m

Barcelona-El Prat

Wed 4/29

6:30 pm-11:17 am

1 stop22h 47m

$489

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Sun 3/8

7:38 pm-7:35 am

1 stop30h 57m

Barcelona-El Prat

Tue 3/17

9:30 am-10:55 pm

2 stops18h 25m

$490

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Wed 4/22

5:02 pm-12:10 pm

1 stop13h 08m

Barcelona-El Prat

Wed 4/29

6:30 pm-2:21 pm

2 stops25h 51m

$491

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Fri 4/17

3:01 pm-12:20 pm

2 stops15h 19m

Barcelona-El Prat

Wed 4/22

12:50 pm-11:19 pm

1 stop16h 29m

$546

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Fri 4/17

3:01 pm-10:35 am

1 stop13h 34m

Barcelona-El Prat

Wed 4/22

12:50 pm-11:19 pm

1 stop16h 29m

$551

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Sun 3/8

7:30 pm-4:20 pm

2 stops15h 50m

Barcelona-El Prat

Tue 3/17

12:35 pm-11:56 pm

2 stops16h 21m

$591

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Thu 5/7

6:00 am-9:45 am

1 stop21h 45m

Barcelona-El Prat

Wed 5/13

12:50 pm-10:57 pm

1 stop16h 07m

$604

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 January is, on average, the cheapest month to fly to Barcelona from Buffalo, with most prices found around $644. If you don’t want to visit Barcelona in January, then you should wait until November to fly from Buffalo, when ticket prices are also cheap, with an average price of $662.

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 45m

Direct flights

None
The fastest flight from Buffalo to Barcelona takes 13h 45m
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 45m 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
7,731 reviews
Search British Airways flights
KLMPriceFrom $513Free CancellationRating
7.7
1,451 reviews
Search KLM flights
United AirlinesPriceFrom $559Free CancellationRating
7.4
9,274 reviews
Search United Airlines flights
American AirlinesPriceFrom $807Free CancellationRating
7.2
11,266 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