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Cheap flights from Barcelona-El Prat Airport to Buffalo from $419

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 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.
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0 bags

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Find the cheapest flights from Barcelona-El Prat Airport to Buffalo

Cheap round-trip flights

Enter your travel dates to find the best prices.
JetBlue Logo
12:50 pm - 10:57 pm
BCN
-
BUF
16h 07m
1 stop
JetBlue Logo
10:00 am - 9:45 am
BUF
-
BCN
17h 45m
1 stop
$705JetBlue
Mon, May 18 - Fri, Oct 9
Multiple Airlines Logo
11:25 am - 8:58 am
BCN
-
BUF
27h 33m
2 stops
Multiple Airlines Logo
9:48 am - 9:45 am
BUF
-
BCN
17h 57m
1 stop
$780Multiple Airlines
Mon, Apr 13 - Mon, Apr 20
Multiple Airlines Logo
11:25 am - 8:58 am
BCN
-
BUF
27h 33m
2 stops
Multiple Airlines Logo
7:00 am - 9:50 pm
BUF
-
BCN
32h 50m
2 stops
$829Multiple Airlines
Mon, Apr 13 - Mon, Apr 20
KLM Logo
3:15 pm - 12:50 am
BCN
-
BUF
15h 35m
1 stop
KLM Logo
7:00 am - 8:45 am
BUF
-
BCN
19h 45m
1 stop
$836KLM
Mon, Apr 13 - Mon, Apr 20
Delta Logo
6:00 am - 12:14 am
BCN
-
BUF
23h 14m
2 stops
Delta Logo
5:50 pm - 5:05 pm
BUF
-
BCN
18h 15m
2 stops
$839Delta
Fri, Mar 13 - Tue, Mar 17
United Airlines Logo
9:55 am - 11:56 pm
BCN
-
BUF
19h 01m
2 stops
United Airlines Logo
10:32 am - 8:20 am
BUF
-
BCN
16h 48m
1 stop
$868United Airlines
Fri, Mar 13 - Tue, Mar 17
Delta Logo
11:10 am - 10:54 pm
BCN
-
BUF
17h 44m
2 stops
Delta Logo
11:15 am - 11:15 am
BUF
-
BCN
18h 00m
2 stops
$873Delta
Sat, May 16 - Fri, Oct 9
Delta Logo
11:10 am - 12:15 am
BCN
-
BUF
19h 05m
2 stops
Delta Logo
7:15 pm - 5:10 pm
BUF
-
BCN
15h 55m
2 stops
$874Delta
Sat, May 16 - Fri, Oct 9
Delta Logo
6:20 am - 7:15 pm
BCN
-
BUF
18h 55m
2 stops
Delta Logo
7:15 pm - 5:10 pm
BUF
-
BCN
15h 55m
2 stops
$875Delta
Sat, May 16 - Fri, Oct 9
Delta Logo
10:55 am - 12:15 am
BCN
-
BUF
19h 20m
1 stop
Delta Logo
11:15 am - 11:15 am
BUF
-
BCN
18h 00m
2 stops
$876Delta
Sat, May 16 - Fri, Oct 9

JetBlue flights from Barcelona-El Prat Airport to Buffalo

Our best JetBlue deals on Barcelona-El Prat Airport to Buffalo flight tickets
JetBlue
May 18
BCN12:50 pmBarcelona-El Prat
16h 07m
1 stop
BUF10:57 pmBuffalo
Oct 9
BUF10:00 amBuffalo
17h 45m
1 stop
BCN9:45 amBarcelona-El Prat
$705
JetBlue
May 16
BCN12:50 pmBarcelona-El Prat
16h 07m
1 stop
BUF10:57 pmBuffalo
Oct 9
BUF7:00 amBuffalo
20h 45m
1 stop
BCN9:45 amBarcelona-El Prat
$883
JetBlue
May 16
BCN12:50 pmBarcelona-El Prat
16h 07m
1 stop
BUF10:57 pmBuffalo
Oct 9
BUF7:00 amBuffalo
20h 45m
1 stop
BCN9:45 amBarcelona-El Prat
$887

Air Canada flights from Barcelona-El Prat Airport to Buffalo

Our best Air Canada deals on Barcelona-El Prat Airport to Buffalo flight tickets
Air Canada
May 16
BCN6:40 amBarcelona-El Prat
20h 21m
3 stops
BUF9:01 pmBuffalo
Oct 9
BUF7:00 amBuffalo
19h 00m
3 stops
BCN8:00 amBarcelona-El Prat
$1,782
Air Canada
May 16
BCN10:20 amBarcelona-El Prat
29h 21m
3 stops
BUF9:41 amBuffalo
Oct 9
BUF7:00 amBuffalo
19h 00m
3 stops
BCN8:00 amBarcelona-El Prat
$2,090
Air Canada
May 16
BCN6:40 amBarcelona-El Prat
20h 21m
3 stops
BUF9:01 pmBuffalo
Oct 9
BUF7:00 amBuffalo
19h 00m
3 stops
BCN8:00 amBarcelona-El Prat
$2,132

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 March 2, 2026.
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

Mon 5/18

12:50 pm-10:57 pm

1 stop16h 07m

Buffalo

Fri 10/9

10:00 am-9:45 am

1 stop17h 45m

$705

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Mon 4/13

11:25 am-8:58 am

2 stops27h 33m

Buffalo

Mon 4/20

9:48 am-9:45 am

1 stop17h 57m

$780

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Mon 4/13

11:25 am-8:58 am

2 stops27h 33m

Buffalo

Mon 4/20

7:00 am-9:50 pm

2 stops32h 50m

$829

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Mon 4/13

3:15 pm-12:50 am

1 stop15h 35m

Buffalo

Mon 4/20

7:00 am-8:45 am

1 stop19h 45m

$836

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Fri 3/13

6:00 am-12:14 am

2 stops23h 14m

Buffalo

Tue 3/17

5:50 pm-5:05 pm

2 stops18h 15m

$839

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Fri 3/13

9:55 am-11:56 pm

2 stops19h 01m

Buffalo

Tue 3/17

10:32 am-8:20 am

1 stop16h 48m

$868

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Sat 5/16

11:10 am-10:54 pm

2 stops17h 44m

Buffalo

Fri 10/9

11:15 am-11:15 am

2 stops18h 00m

$873

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Sat 5/16

11:10 am-12:15 am

2 stops19h 05m

Buffalo

Fri 10/9

7:15 pm-5:10 pm

2 stops15h 55m

$874

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Sat 5/16

6:20 am-7:15 pm

2 stops18h 55m

Buffalo

Fri 10/9

7:15 pm-5:10 pm

2 stops15h 55m

$875

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Sat 5/16

10:55 am-12:15 am

1 stop19h 20m

Buffalo

Fri 10/9

11:15 am-11:15 am

2 stops18h 00m

$876

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 Buffalo from

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 13% 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

Fastest flight time

13h 34m

Direct flights

None
The fastest flight from Barcelona-El Prat Airport to Buffalo takes 13h 34m
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.
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 34m 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
Amherst
Grand Island
Tonawanda
Williamsville
Orchard Park
Lockport
West Seneca
Bowmansville
East Aurora
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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