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Cheap flights from Barcelona to Buffalo from $367

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 5/18. 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 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
6:00 am - 9:45 am
BUF
-
BCN
21h 45m
1 stop
$657JetBlue
Sat, May 9 - Sun, May 10
JetBlue Logo
12:50 pm - 10:57 pm
BCN
-
BUF
16h 07m
1 stop
JetBlue Logo
7:00 am - 9:45 am
BUF
-
BCN
20h 45m
1 stop
$695JetBlue
Mon, May 18 - Fri, Oct 9
Multiple Airlines Logo
8:00 am - 9:25 pm
BCN
-
BUF
19h 25m
2 stops
Multiple Airlines Logo
12:25 pm - 10:00 am
BUF
-
BCN
15h 35m
2 stops
$721Multiple Airlines
Tue, May 5 - Wed, May 6
Multiple Airlines Logo
11:25 am - 9:00 am
BCN
-
BUF
27h 35m
2 stops
Multiple Airlines Logo
5:50 pm - 9:20 am
BUF
-
BCN
57h 30m
2 stops
$754Multiple Airlines
Sun, May 17 - Fri, Oct 9
Multiple Airlines Logo
11:25 am - 9:25 pm
BCN
-
BUF
40h 00m
2 stops
Multiple Airlines Logo
5:50 pm - 9:20 am
BUF
-
BCN
57h 30m
2 stops
$760Multiple Airlines
Sat, May 9 - Fri, Oct 9
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
$763JetBlue
Sat, May 16 - Sat, Oct 10
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
$764JetBlue
Sat, May 9 - Fri, Oct 9
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
$765JetBlue
Sat, May 16 - Fri, Oct 9
JetBlue Logo
12:50 pm - 10:57 pm
BCN
-
BUF
16h 07m
1 stop
JetBlue Logo
7:00 am - 9:45 am
BUF
-
BCN
20h 45m
1 stop
$772JetBlue
Sat, May 16 - Fri, Oct 9
JetBlue Logo
12:50 pm - 10:57 pm
BCN
-
BUF
16h 07m
1 stop
JetBlue Logo
10:30 am - 9:45 am
BUF
-
BCN
17h 15m
1 stop
$773JetBlue
Sat, May 16 - Sun, May 17

United Airlines flights from Barcelona to Buffalo

Our best United Airlines deals on Barcelona to Buffalo flight tickets
United Airlines
May 9
BCN6:40 amBarcelona-El Prat
17h 55m
2 stops
BUF6:35 pmBuffalo
Oct 9
BUF5:50 pmBuffalo
32h 30m
2 stops
BCN8:20 amBarcelona-El Prat
$871
United Airlines
Apr 16
BCN11:15 amBarcelona-El Prat
18h 35m
1 stop
BUF11:50 pmBuffalo
Apr 20
BUF10:55 amBuffalo
15h 25m
2 stops
BCN8:20 amBarcelona-El Prat
$878
United Airlines
Apr 16
BCN11:15 amBarcelona-El Prat
18h 18m
2 stops
BUF11:33 pmBuffalo
Apr 20
BUF10:55 amBuffalo
15h 25m
2 stops
BCN8:20 amBarcelona-El Prat
$881

Delta flights from Barcelona to Buffalo

Our best Delta deals on Barcelona to Buffalo flight tickets
Delta
Mar 5
BCN6:00 amBarcelona-El Prat
22h 57m
2 stops
BUF10:57 pmBuffalo
Mar 9
BUF3:56 pmBuffalo
18h 04m
2 stops
BCN3:00 pmBarcelona-El Prat
$818
Delta
Mar 5
BCN10:15 amBarcelona-El Prat
14h 45m
1 stop
BUF7:00 pmBuffalo
Mar 9
BUF3:56 pmBuffalo
20h 09m
2 stops
BCN5:05 pmBarcelona-El Prat
$819
Delta
Mar 7
BCN10:15 amBarcelona-El Prat
14h 45m
1 stop
BUF7:00 pmBuffalo
Mar 11
BUF7:56 pmBuffalo
18h 09m
2 stops
BCN7:05 pmBarcelona-El Prat
$839

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 February 20, 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

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Sat 5/9

12:50 pm-10:57 pm

1 stop16h 07m

Buffalo

Sun 5/10

6:00 am-9:45 am

1 stop21h 45m

$657

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Mon 5/18

12:50 pm-10:57 pm

1 stop16h 07m

Buffalo

Fri 10/9

7:00 am-9:45 am

1 stop20h 45m

$695

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Tue 5/5

8:00 am-9:25 pm

2 stops19h 25m

Buffalo

Wed 5/6

12:25 pm-10:00 am

2 stops15h 35m

$721

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Sun 5/17

11:25 am-9:00 am

2 stops27h 35m

Buffalo

Fri 10/9

5:50 pm-9:20 am

2 stops57h 30m

$754

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Sat 5/9

11:25 am-9:25 pm

2 stops40h 00m

Buffalo

Fri 10/9

5:50 pm-9:20 am

2 stops57h 30m

$760

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Sat 5/16

12:50 pm-10:57 pm

1 stop16h 07m

Buffalo

Sat 10/10

10:00 am-9:45 am

1 stop17h 45m

$763

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Sat 5/9

12:50 pm-10:57 pm

1 stop16h 07m

Buffalo

Fri 10/9

10:00 am-9:45 am

1 stop17h 45m

$764

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Sat 5/16

12:50 pm-10:57 pm

1 stop16h 07m

Buffalo

Fri 10/9

10:00 am-9:45 am

1 stop17h 45m

$765

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Sat 5/16

12:50 pm-10:57 pm

1 stop16h 07m

Buffalo

Fri 10/9

7:00 am-9:45 am

1 stop20h 45m

$772

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Sat 5/16

12:50 pm-10:57 pm

1 stop16h 07m

Buffalo

Sun 5/17

10:30 am-9:45 am

1 stop17h 15m

$773

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 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?

JetBlue is the most popular carrier 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

16h 07m

Direct flights

None
The fastest flight from Barcelona to Buffalo takes 16h 07m
There are no direct flights from Barcelona to Buffalo. There are no popular flight routes from Barcelona to Buffalo.
Search flight deals

  • How far is Barcelona to Buffalo by plane?

    Barcelona and Buffalo are 3979.1 mi apart from one another. Flights usually cover this in 16h 07m, 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
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?

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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