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Cheap flights from Barcelona-El Prat Airport to Buffalo from $619

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

American Airlines Logo
12:30 pm - 3:01 pmBCN-BUF
32h 31m1 stop
American Airlines Logo
6:21 am - 9:00 amBUF-BCN
20h 39m1 stop
$697American Airlines
Find Deal
Thu, Feb 26 - Sun, Mar 1
American Airlines Logo
12:30 pm - 11:20 pmBCN-BUF
16h 50m2 stops
American Airlines Logo
12:29 pm - 9:00 amBUF-BCN
14h 31m2 stops
$710American Airlines
Find Deal
Thu, Feb 26 - Sun, Mar 1
American Airlines Logo
2:00 pm - 10:55 pmBCN-BUF
14h 55m1 stop
American Airlines Logo
6:49 pm - 9:05 amBUF-BCN
32h 16m1 stop
$739American Airlines
Find Deal
Thu, Oct 2 - Mon, Oct 6
TAP AIR PORTUGAL Logo
6:45 am - 6:39 pmBCN-BUF
17h 54m2 stops
TAP AIR PORTUGAL Logo
11:48 am - 11:45 pmBUF-BCN
29h 57m2 stops
$825TAP AIR PORTUGAL
Find Deal
Wed, Dec 3 - Sun, Dec 7
TAP AIR PORTUGAL Logo
12:35 pm - 9:20 amBCN-BUF
26h 45m2 stops
TAP AIR PORTUGAL Logo
6:19 pm - 8:20 pmBUF-BCN
20h 01m2 stops
$826TAP AIR PORTUGAL
Find Deal
Wed, Dec 3 - Sun, Dec 7
United Airlines Logo
6:50 am - 9:15 pmBCN-BUF
20h 25m2 stops
United Airlines Logo
3:00 pm - 8:20 amBUF-BCN
11h 20m1 stop
$827United Airlines
Find Deal
Wed, Dec 3 - Sun, Dec 7
United Airlines Logo
7:50 am - 9:43 amBCN-BUF
31h 53m2 stops
United Airlines Logo
2:55 pm - 8:20 amBUF-BCN
12h 25m1 stop
$834United Airlines
Find Deal
Mon, Oct 20 - Mon, Oct 27
British Airways Logo
2:00 pm - 8:47 pmBCN-BUF
12h 47m1 stop
British Airways Logo
3:21 pm - 9:00 amBUF-BCN
12h 39m1 stop
$960British Airways
Find Deal
Mon, Oct 20 - Mon, Oct 27
Multiple Airlines Logo
5:50 am - 9:01 pmBCN-BUF
21h 11m3 stops
Multiple Airlines Logo
7:00 am - 9:35 amBUF-BCN
20h 35m2 stops
$1,151Multiple Airlines
Find Deal
Thu, Feb 26 - Sun, Mar 1
Multiple Airlines Logo
6:00 am - 4:50 pmBCN-BUF
16h 50m2 stops
Multiple Airlines Logo
6:46 pm - 4:55 pmBUF-BCN
16h 09m3 stops
$1,483Multiple Airlines
Find Deal
Thu, Oct 2 - Mon, Oct 6

American Airlines flights from Barcelona-El Prat Airport to Buffalo

Our best American Airlines deals on Barcelona-El Prat Airport to Buffalo flight tickets
American Airlines
Feb 26
BCN12:30 pmBarcelona-El Prat
32h 31m
1 stop
BUF3:01 pmBuffalo
Mar 1
BUF6:21 amBuffalo
20h 39m
1 stop
BCN9:00 amBarcelona-El Prat
$697
Find similar
American Airlines
Feb 26
BCN12:30 pmBarcelona-El Prat
16h 50m
2 stops
BUF11:20 pmBuffalo
Mar 1
BUF12:29 pmBuffalo
14h 31m
2 stops
BCN9:00 amBarcelona-El Prat
$710
Find similar
American Airlines
Oct 2
BCN2:00 pmBarcelona-El Prat
14h 55m
1 stop
BUF10:55 pmBuffalo
Oct 6
BUF6:49 pmBuffalo
32h 16m
1 stop
BCN9:05 amBarcelona-El Prat
$739
Find similar

TAP AIR PORTUGAL flights from Barcelona-El Prat Airport to Buffalo

Our best TAP AIR PORTUGAL deals on Barcelona-El Prat Airport to Buffalo flight tickets
TAP AIR PORTUGAL
Dec 3
BCN6:45 amBarcelona-El Prat
17h 54m
2 stops
BUF6:39 pmBuffalo
Dec 7
BUF11:48 amBuffalo
29h 57m
2 stops
BCN11:45 pmBarcelona-El Prat
$825
Find similar
TAP AIR PORTUGAL
Dec 3
BCN12:35 pmBarcelona-El Prat
26h 45m
2 stops
BUF9:20 amBuffalo
Dec 7
BUF6:19 pmBuffalo
20h 01m
2 stops
BCN8:20 pmBarcelona-El Prat
$826
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 September 16, 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

Thu 2/26

12:30 pm-3:01 pm

1 stop32h 31m

Buffalo

Sun 3/1

6:21 am-9:00 am

1 stop20h 39m

$697

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Thu 2/26

12:30 pm-11:20 pm

2 stops16h 50m

Buffalo

Sun 3/1

12:29 pm-9:00 am

2 stops14h 31m

$710

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Thu 10/2

2:00 pm-10:55 pm

1 stop14h 55m

Buffalo

Mon 10/6

6:49 pm-9:05 am

1 stop32h 16m

$739

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Wed 12/3

6:45 am-6:39 pm

2 stops17h 54m

Buffalo

Sun 12/7

11:48 am-11:45 pm

2 stops29h 57m

$825

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Wed 12/3

12:35 pm-9:20 am

2 stops26h 45m

Buffalo

Sun 12/7

6:19 pm-8:20 pm

2 stops20h 01m

$826

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Wed 12/3

6:50 am-9:15 pm

2 stops20h 25m

Buffalo

Sun 12/7

3:00 pm-8:20 am

1 stop11h 20m

$827

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Mon 10/20

7:50 am-9:43 am

2 stops31h 53m

Buffalo

Mon 10/27

2:55 pm-8:20 am

1 stop12h 25m

$834

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Mon 10/20

2:00 pm-8:47 pm

1 stop12h 47m

Buffalo

Mon 10/27

3:21 pm-9:00 am

1 stop12h 39m

$960

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Thu 2/26

5:50 am-9:01 pm

3 stops21h 11m

Buffalo

Sun 3/1

7:00 am-9:35 am

2 stops20h 35m

$1,151

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Thu 10/2

6:00 am-4:50 pm

2 stops16h 50m

Buffalo

Mon 10/6

6:46 pm-4:55 pm

3 stops16h 09m

$1,483

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 20% 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

Direct flights

None
There are no direct flights from Barcelona-El Prat Airport to Buffalo. There are no popular flight routes from Barcelona-El Prat Airport to Buffalo.
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  • How far is Barcelona-El Prat to Buffalo by plane?

    The straight-line distance from Barcelona-El Prat to Buffalo is 3978.0 mi. 12h 32m 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
Cheektowaga
Tonawanda
Amherst
Williamsville
Grand Island
Orchard Park
Lockport
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?

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