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Cheap flights from Barcelona-El Prat Airport to Buffalo from $454

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Barcelona-El Prat Airport to Buffalo departing on 10/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Barcelona-El Prat Airport to Buffalo

Cheap round-trip flights

TAP AIR PORTUGAL Logo
6:00 am - 8:53 amBCN-BUF
32h 53m2 stops
TAP AIR PORTUGAL Logo
7:00 am - 10:35 amBUF-BCN
21h 35m2 stops
$778TAP AIR PORTUGAL
Find Deal
Sat, Sep 13 - Sat, Sep 20
United Airlines Logo
6:50 am - 10:11 pmBCN-BUF
21h 21m2 stops
United Airlines Logo
7:24 pm - 9:00 amBUF-BCN
31h 36m1 stop
$804United Airlines
Find Deal
Sat, Sep 13 - Sat, Sep 20
TAP AIR PORTUGAL Logo
6:45 am - 10:03 pmBCN-BUF
21h 18m2 stops
TAP AIR PORTUGAL Logo
7:35 pm - 5:15 pmBUF-BCN
15h 40m2 stops
$815TAP AIR PORTUGAL
Find Deal
Wed, Dec 3 - Sun, Dec 7
British Airways Logo
12:30 pm - 10:22 pmBCN-BUF
15h 52m1 stop
British Airways Logo
4:29 pm - 12:30 pmBUF-BCN
14h 01m2 stops
$828British Airways
Find Deal
Wed, Dec 3 - Sun, Dec 7
British Airways Logo
12:30 pm - 10:22 pmBCN-BUF
15h 52m1 stop
British Airways Logo
4:29 pm - 12:30 pmBUF-BCN
14h 01m2 stops
$831British Airways
Find Deal
Wed, Dec 3 - Sun, Dec 7
Delta Logo
9:00 am - 12:21 amBCN-BUF
21h 21m1 stop
Delta Logo
7:59 pm - 6:50 pmBUF-BCN
16h 51m2 stops
$862Delta
Find Deal
Fri, Sep 12 - Fri, Sep 19
American Airlines Logo
2:00 pm - 11:04 pmBCN-BUF
15h 04m1 stop
American Airlines Logo
8:00 am - 9:05 amBUF-BCN
19h 05m1 stop
$883American Airlines
Find Deal
Fri, Sep 12 - Fri, Sep 19
Logo
12:10 pm - 11:59 pmBCN-BUF
17h 49m2 stops
Logo
7:05 am - 7:50 amBUF-BCN
18h 45m3 stops
$890
Find Deal
Sat, Sep 13 - Sat, Sep 20
American Airlines Logo
2:00 pm - 9:39 amBCN-BUF
25h 39m1 stop
American Airlines Logo
1:32 pm - 9:05 amBUF-BCN
13h 33m1 stop
$978American Airlines
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Thu, Aug 14 - Mon, Aug 18
Logo
12:10 pm - 11:59 pmBCN-BUF
17h 49m2 stops
Logo
7:05 am - 7:50 amBUF-BCN
18h 45m3 stops
$1,349
Find Deal
Fri, Sep 12 - Fri, Sep 19

British Airways flights from Barcelona-El Prat Airport to Buffalo

Our best British Airways deals on Barcelona-El Prat Airport to Buffalo flight tickets
British Airways
Dec 3
BCN12:30 pmBarcelona-El Prat
15h 52m
1 stop
BUF10:22 pmBuffalo
Dec 7
BUF4:29 pmBuffalo
14h 01m
2 stops
BCN12:30 pmBarcelona-El Prat
$828
Find similar
British Airways
Dec 3
BCN12:30 pmBarcelona-El Prat
15h 52m
1 stop
BUF10:22 pmBuffalo
Dec 7
BUF4:29 pmBuffalo
14h 01m
2 stops
BCN12:30 pmBarcelona-El Prat
$831
Find similar
British Airways
Dec 3
BCN12:30 pmBarcelona-El Prat
15h 52m
1 stop
BUF10:22 pmBuffalo
Dec 7
BUF4:29 pmBuffalo
14h 01m
2 stops
BCN12:30 pmBarcelona-El Prat
$838
Find similar

United Airlines flights from Barcelona-El Prat Airport to Buffalo

Our best United Airlines deals on Barcelona-El Prat Airport to Buffalo flight tickets
United Airlines
Sep 13
BCN6:50 amBarcelona-El Prat
21h 21m
2 stops
BUF10:11 pmBuffalo
Sep 20
BUF7:24 pmBuffalo
31h 36m
1 stop
BCN9:00 amBarcelona-El Prat
$804
Find similar
United Airlines
Sep 13
BCN12:00 pmBarcelona-El Prat
16h 11m
1 stop
BUF10:11 pmBuffalo
Sep 20
BUF7:24 pmBuffalo
31h 36m
1 stop
BCN9:00 amBarcelona-El Prat
$817
Find similar
United Airlines
Sep 12
BCN6:50 amBarcelona-El Prat
20h 26m
2 stops
BUF9:16 pmBuffalo
Sep 19
BUF5:54 pmBuffalo
31h 56m
2 stops
BCN7:50 amBarcelona-El Prat
$857
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Barcelona-El Prat Airport to Buffalo 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 July 31, 2025.
Use the filters below to find and compare flights from Barcelona-El Prat Airport to Buffalo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Sat 9/13

6:00 am-8:53 am

2 stops32h 53m

Buffalo

Sat 9/20

7:00 am-10:35 am

2 stops21h 35m

$778

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Sat 9/13

6:50 am-10:11 pm

2 stops21h 21m

Buffalo

Sat 9/20

7:24 pm-9:00 am

1 stop31h 36m

$804

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Wed 12/3

6:45 am-10:03 pm

2 stops21h 18m

Buffalo

Sun 12/7

7:35 pm-5:15 pm

2 stops15h 40m

$815

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Wed 12/3

12:30 pm-10:22 pm

1 stop15h 52m

Buffalo

Sun 12/7

4:29 pm-12:30 pm

2 stops14h 01m

$828

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Wed 12/3

12:30 pm-10:22 pm

1 stop15h 52m

Buffalo

Sun 12/7

4:29 pm-12:30 pm

2 stops14h 01m

$831

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Fri 9/12

9:00 am-12:21 am

1 stop21h 21m

Buffalo

Fri 9/19

7:59 pm-6:50 pm

2 stops16h 51m

$862

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Fri 9/12

2:00 pm-11:04 pm

1 stop15h 04m

Buffalo

Fri 9/19

8:00 am-9:05 am

1 stop19h 05m

$883

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Sat 9/13

12:10 pm-11:59 pm

2 stops17h 49m

Buffalo

Sat 9/20

7:05 am-7:50 am

3 stops18h 45m

$890

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Thu 8/14

2:00 pm-9:39 am

1 stop25h 39m

Buffalo

Mon 8/18

1:32 pm-9:05 am

1 stop13h 33m

$978

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Fri 9/12

12:10 pm-11:59 pm

2 stops17h 49m

Buffalo

Fri 9/19

7:05 am-7:50 am

3 stops18h 45m

$1,349

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 Barcelona-El Prat Airport to Buffalo

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

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

You could potentially save up to 1% on your flight if you consider stops on a Barcelona-El Prat Airport to Buffalo flight.

When to book flights from Barcelona-El Prat Airport to Buffalo

Are you open to changing your travel dates? Check out the ideal times to fly from Barcelona-El Prat Airport to Buffalo according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Barcelona-El Prat Airport to Buffalo (BCN to BUF) flight deals and tips

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

Best Price Found

$454

Fastest flight time

12h 31m

Direct flights

None

Airports in Buffalo

1 airport
The best one-way flight to Buffalo from Barcelona-El Prat Airport in the past 72 hours is $454. The best round-trip flight deal from Barcelona-El Prat Airport to Buffalo found on momondo in the last 72 hours is $778.
The fastest flight from Barcelona-El Prat Airport to Buffalo takes 12h 31m
There are no direct flights from Barcelona-El Prat Airport to Buffalo. Popular non-direct route for this connection is Barcelona-El Prat Airport - Buffalo Airport.
There is 1 airport near Buffalo: Buffalo (BUF)
Search flight deals

  • How far is Barcelona-El Prat to Buffalo by plane?

    The straight-line distance from Barcelona-El Prat to Buffalo is 3978.0 mi. 13h 46m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Barcelona-El Prat Airport to Buffalo Airport?

    Prices for flights from Barcelona-El Prat Airport to Buffalo Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Barcelona-El Prat Airport to Buffalo 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 Barcelona-El Prat Airport to Buffalo Airport.

  • What documentation or ID do you need to fly to Buffalo Airport?

    The travel and health documents you'll need for your trip to Buffalo Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Buffalo Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Buffalo?

Book flights to Buffalo if you plan to visit one of these locations
Batavia
Williamsville
Amherst
Tonawanda
Cheektowaga
Grand Island
Lockport
Orchard Park
West Seneca
East Aurora
Bowmansville
Eden
Angola

Why use momondo?

Why should I use momondo to find a flight deal from Barcelona to Buffalo?

Finding the right flight to Buffalo from Barcelona is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Buffalo quick and easy, saving you time and money.

Can I find flights from Barcelona to Buffalo with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Barcelona to Buffalo flights to just show those with flexible booking policies.

How can momondo help me find flights from Barcelona to Buffalo?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Barcelona to Buffalo.

I’m not ready to book a flight from Barcelona to Buffalo right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Barcelona to Buffalo flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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