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Cheap flights from Barcelona-El Prat Airport to Buffalo from $425

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 9/9. 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
1 adult, Economy, 0 bags

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 - 8:24 pm
BCN
-
BUF
13h 34m
1 stop
JetBlue Logo
2:30 pm - 9:45 am
BUF
-
BCN
13h 15m
1 stop
$640JetBlue
Thu, Sep 10 - Sat, Sep 19
JetBlue Logo
12:50 pm - 8:24 pm
BCN
-
BUF
13h 34m
1 stop
JetBlue Logo
2:30 pm - 9:45 am
BUF
-
BCN
13h 15m
1 stop
$754JetBlue
Thu, Sep 17 - Mon, Sep 21
JetBlue Logo
12:50 pm - 8:24 pm
BCN
-
BUF
13h 34m
1 stop
JetBlue Logo
2:30 pm - 9:45 am
BUF
-
BCN
13h 15m
1 stop
$756JetBlue
Thu, Sep 17 - Mon, Sep 21
Multiple Airlines Logo
11:25 am - 8:24 am
BCN
-
BUF
26h 59m
2 stops
Multiple Airlines Logo
7:59 pm - 8:45 am
BUF
-
BCN
30h 46m
1 stop
$832Multiple Airlines
Thu, Sep 10 - Sat, Sep 19
Multiple Airlines Logo
8:00 am - 11:43 pm
BCN
-
BUF
21h 43m
2 stops
Multiple Airlines Logo
6:00 am - 10:10 pm
BUF
-
BCN
34h 10m
2 stops
$837Multiple Airlines
Tue, Jul 14 - Tue, Jul 21
Multiple Airlines Logo
8:00 am - 8:24 pm
BCN
-
BUF
18h 24m
2 stops
Multiple Airlines Logo
6:00 am - 9:30 am
BUF
-
BCN
21h 30m
2 stops
$848Multiple Airlines
Thu, Sep 10 - Sat, Sep 19
Multiple Airlines Logo
8:00 am - 11:43 pm
BCN
-
BUF
21h 43m
2 stops
Multiple Airlines Logo
6:00 am - 10:10 pm
BUF
-
BCN
34h 10m
2 stops
$859Multiple Airlines
Fri, Jul 10 - Thu, Jul 16
Multiple Airlines Logo
8:00 am - 11:48 pm
BCN
-
BUF
21h 48m
2 stops
Multiple Airlines Logo
1:31 pm - 10:10 pm
BUF
-
BCN
26h 39m
2 stops
$873Multiple Airlines
Mon, Jun 29 - Fri, Jul 3
JetBlue Logo
12:50 pm - 11:43 pm
BCN
-
BUF
16h 53m
1 stop
JetBlue Logo
10:25 am - 9:45 am
BUF
-
BCN
17h 20m
1 stop
$874JetBlue
Tue, Jul 14 - Tue, Jul 21
TAP AIR PORTUGAL Logo
6:00 am - 8:24 pm
BCN
-
BUF
44h 24m
2 stops
TAP AIR PORTUGAL Logo
2:30 pm - 1:30 am
BUF
-
BCN
29h 00m
2 stops
$882TAP AIR PORTUGAL
Thu, Sep 17 - Mon, Sep 21

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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
Sep 17
BCN6:00 amBarcelona-El Prat
44h 24m
2 stops
BUF8:24 pmBuffalo
Sep 21
BUF2:30 pmBuffalo
29h 00m
2 stops
BCN1:30 amBarcelona-El Prat
$882
TAP AIR PORTUGAL
Sep 17
BCN6:00 amBarcelona-El Prat
44h 24m
2 stops
BUF8:24 pmBuffalo
Sep 21
BUF2:30 pmBuffalo
29h 00m
2 stops
BCN1:30 amBarcelona-El Prat
$948

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 17
BCN12:00 pmBarcelona-El Prat
17h 44m
2 stops
BUF11:44 pmBuffalo
Sep 21
BUF5:58 pmBuffalo
13h 17m
1 stop
BCN1:15 pmBarcelona-El Prat
$968
United Airlines
Jun 27
BCN8:00 amBarcelona-El Prat
19h 03m
2 stops
BUF9:03 pmBuffalo
Jul 1
BUF3:00 pmBuffalo
11h 20m
1 stop
BCN8:20 amBarcelona-El Prat
$1,302

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 June 15, 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

Cheapest round-trip
Quickest round-trip

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Thu 9/10

12:50 pm-8:24 pm

1 stop13h 34m

Buffalo

Sat 9/19

2:30 pm-9:45 am

1 stop13h 15m

$640

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Thu 9/17

12:50 pm-8:24 pm

1 stop13h 34m

Buffalo

Mon 9/21

2:30 pm-9:45 am

1 stop13h 15m

$754

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Thu 9/17

12:50 pm-8:24 pm

1 stop13h 34m

Buffalo

Mon 9/21

2:30 pm-9:45 am

1 stop13h 15m

$756

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Thu 9/10

11:25 am-8:24 am

2 stops26h 59m

Buffalo

Sat 9/19

7:59 pm-8:45 am

1 stop30h 46m

$832

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Tue 7/14

8:00 am-11:43 pm

2 stops21h 43m

Buffalo

Tue 7/21

6:00 am-10:10 pm

2 stops34h 10m

$837

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Thu 9/10

8:00 am-8:24 pm

2 stops18h 24m

Buffalo

Sat 9/19

6:00 am-9:30 am

2 stops21h 30m

$848

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Fri 7/10

8:00 am-11:43 pm

2 stops21h 43m

Buffalo

Thu 7/16

6:00 am-10:10 pm

2 stops34h 10m

$859

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Mon 6/29

8:00 am-11:48 pm

2 stops21h 48m

Buffalo

Fri 7/3

1:31 pm-10:10 pm

2 stops26h 39m

$873

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Tue 7/14

12:50 pm-11:43 pm

1 stop16h 53m

Buffalo

Tue 7/21

10:25 am-9:45 am

1 stop17h 20m

$874

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Thu 9/17

6:00 am-8:24 pm

2 stops44h 24m

Buffalo

Mon 9/21

2:30 pm-1:30 am

2 stops29h 00m

$882

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 24% 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

17h 40m

Direct flights

None
The fastest flight from Barcelona-El Prat Airport to Buffalo takes 17h 40m
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

Frequently asked questions about flying from Barcelona-El Prat Airport to Buffalo

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

    The straight-line distance from Barcelona-El Prat to Buffalo is 3978.0 mi. 17h 40m 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
Tonawanda
Williamsville
Grand Island
Orchard Park
Bowmansville
West Seneca
Lockport
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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