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Cheap flights from Barcelona to Buffalo from $685

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 to Buffalo departing on 10/9. 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 to Buffalo

Cheap round-trip flights

Enter your travel dates to find the best prices.
JetBlue Logo
12:50 pm - 12:08 am
BCN
-
BUF
17h 18m
1 stop
JetBlue Logo
2:30 pm - 9:45 am
BUF
-
BCN
13h 15m
1 stop
$745JetBlue
Wed, Sep 2 - Wed, Sep 9
Multiple Airlines Logo
8:00 am - 11:43 pm
BCN
-
BUF
21h 43m
2 stops
Multiple Airlines Logo
7:00 am - 4:00 pm
BUF
-
BCN
27h 00m
2 stops
$828Multiple Airlines
Thu, Jul 16 - Mon, Jul 20
JetBlue Logo
12:50 pm - 11:43 pm
BCN
-
BUF
16h 53m
1 stop
JetBlue Logo
10:27 am - 9:45 am
BUF
-
BCN
17h 18m
1 stop
$845JetBlue
Mon, Aug 3 - Mon, Aug 10
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
$888JetBlue
Fri, Jul 17 - Tue, Jul 21
JetBlue Logo
12:50 pm - 7:19 pm
BCN
-
BUF
12h 29m
1 stop
JetBlue Logo
9:36 pm - 9:45 am
BUF
-
BCN
30h 09m
1 stop
$889JetBlue
Thu, Jul 16 - Mon, Jul 20
Multiple Airlines Logo
8:00 am - 11:43 pm
BCN
-
BUF
21h 43m
2 stops
Multiple Airlines Logo
10:27 am - 10:10 pm
BUF
-
BCN
29h 43m
2 stops
$939Multiple Airlines
Sun, Aug 16 - Sun, Aug 23
United Airlines Logo
6:50 am - 8:05 pm
BCN
-
BUF
19h 15m
2 stops
United Airlines Logo
6:30 am - 8:20 am
BUF
-
BCN
19h 50m
2 stops
$944United Airlines
Thu, Nov 12 - Mon, Nov 16
United Airlines Logo
6:50 am - 11:21 pm
BCN
-
BUF
22h 31m
2 stops
United Airlines Logo
10:30 am - 9:00 am
BUF
-
BCN
16h 30m
1 stop
$945United Airlines
Thu, Nov 12 - Mon, Nov 16
United Airlines Logo
6:50 am - 11:21 pm
BCN
-
BUF
22h 31m
2 stops
United Airlines Logo
1:48 pm - 1:15 pm
BUF
-
BCN
17h 27m
1 stop
$946United Airlines
Thu, Nov 12 - Mon, Nov 16
United Airlines Logo
6:50 am - 8:05 pm
BCN
-
BUF
19h 15m
2 stops
United Airlines Logo
6:30 am - 8:20 am
BUF
-
BCN
19h 50m
2 stops
$947United Airlines
Thu, Nov 12 - Mon, Nov 16

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JetBlue flights from Barcelona to Buffalo

Our best JetBlue deals on Barcelona to Buffalo flight tickets
JetBlue
Sep 2
BCN12:50 pmBarcelona-El Prat
17h 18m
1 stop
BUF12:08 amBuffalo
Sep 9
BUF2:30 pmBuffalo
13h 15m
1 stop
BCN9:45 amBarcelona-El Prat
$745
JetBlue
Aug 3
BCN12:50 pmBarcelona-El Prat
16h 53m
1 stop
BUF11:43 pmBuffalo
Aug 10
BUF10:27 amBuffalo
17h 18m
1 stop
BCN9:45 amBarcelona-El Prat
$845
JetBlue
Jul 17
BCN12:50 pmBarcelona-El Prat
16h 53m
1 stop
BUF11:43 pmBuffalo
Jul 21
BUF10:25 amBuffalo
17h 20m
1 stop
BCN9:45 amBarcelona-El Prat
$888

United Airlines flights from Barcelona to Buffalo

Our best United Airlines deals on Barcelona to Buffalo flight tickets
United Airlines
Nov 12
BCN6:50 amBarcelona-El Prat
19h 15m
2 stops
BUF8:05 pmBuffalo
Nov 16
BUF6:30 amBuffalo
19h 50m
2 stops
BCN8:20 amBarcelona-El Prat
$944
United Airlines
Nov 12
BCN6:50 amBarcelona-El Prat
19h 15m
2 stops
BUF8:05 pmBuffalo
Nov 16
BUF6:30 amBuffalo
19h 50m
2 stops
BCN8:20 amBarcelona-El Prat
$945
United Airlines
Nov 12
BCN6:50 amBarcelona-El Prat
22h 31m
2 stops
BUF11:21 pmBuffalo
Nov 16
BUF1:48 pmBuffalo
17h 27m
1 stop
BCN1:15 pmBarcelona-El Prat
$946

momondo Fare Finder

 
Customize your flight search to find flights from Barcelona 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 5, 2026.
Use the filters below to find and compare flights from Barcelona 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

Wed 9/2

12:50 pm-12:08 am

1 stop17h 18m

Buffalo

Wed 9/9

2:30 pm-9:45 am

1 stop13h 15m

$745

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Thu 7/16

8:00 am-11:43 pm

2 stops21h 43m

Buffalo

Mon 7/20

7:00 am-4:00 pm

2 stops27h 00m

$828

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Mon 8/3

12:50 pm-11:43 pm

1 stop16h 53m

Buffalo

Mon 8/10

10:27 am-9:45 am

1 stop17h 18m

$845

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Fri 7/17

12:50 pm-11:43 pm

1 stop16h 53m

Buffalo

Tue 7/21

10:25 am-9:45 am

1 stop17h 20m

$888

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Thu 7/16

12:50 pm-7:19 pm

1 stop12h 29m

Buffalo

Mon 7/20

9:36 pm-9:45 am

1 stop30h 09m

$889

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Sun 8/16

8:00 am-11:43 pm

2 stops21h 43m

Buffalo

Sun 8/23

10:27 am-10:10 pm

2 stops29h 43m

$939

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Thu 11/12

6:50 am-8:05 pm

2 stops19h 15m

Buffalo

Mon 11/16

6:30 am-8:20 am

2 stops19h 50m

$944

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Thu 11/12

6:50 am-11:21 pm

2 stops22h 31m

Buffalo

Mon 11/16

10:30 am-9:00 am

1 stop16h 30m

$945

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Thu 11/12

6:50 am-11:21 pm

2 stops22h 31m

Buffalo

Mon 11/16

1:48 pm-1:15 pm

1 stop17h 27m

$946

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Thu 11/12

6:50 am-8:05 pm

2 stops19h 15m

Buffalo

Mon 11/16

6:30 am-8:20 am

2 stops19h 50m

$947

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 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

What is the cheapest airline that flies from Barcelona to Buffalo?

British Airways, Turkish Airlines, and JetBlue are the most popular carriers operating from Barcelona to Buffalo

Cheap Barcelona to Buffalo flight deals and tips

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

Fastest flight time

12h 42m

Direct flights

None
The fastest flight from Barcelona to Buffalo takes 12h 42m
There are no direct flights from Barcelona to Buffalo. There are no popular flight routes from Barcelona to Buffalo.
Search flight deals

Frequently asked questions about flying from Barcelona to Buffalo

  • How far is Barcelona to Buffalo by plane?

    Barcelona and Buffalo are 3979.1 mi apart from one another. Flights usually cover this in 12h 42m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Barcelona to Buffalo Airport were last updated today.

  • How old do you have to be to fly from Barcelona to Buffalo Airport?

    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 Barcelona 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
Orchard Park
Grand Island
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?

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 Buffalo from Barcelona.

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

All flight searches from Barcelona to Buffalo on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Barcelona to Buffalo flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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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