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Cheap flights from Barcelona to Buffalo from $405

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 9/3. 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
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 - 11:02 pm
BCN
-
BUF
16h 12m
1 stop
JetBlue Logo
2:27 pm - 9:45 am
BUF
-
BCN
13h 18m
1 stop
$792JetBlue
Sat, May 2 - Wed, May 6
Multiple Airlines Logo
8:00 am - 9:14 pm
BCN
-
BUF
19h 14m
2 stops
Multiple Airlines Logo
10:41 am - 4:05 pm
BUF
-
BCN
23h 24m
2 stops
$841Multiple Airlines
Sat, May 2 - Wed, May 6
JetBlue Logo
12:50 pm - 10:32 pm
BCN
-
BUF
15h 42m
1 stop
JetBlue Logo
7:00 am - 9:45 am
BUF
-
BCN
20h 45m
1 stop
$881JetBlue
Sat, May 16 - Fri, Oct 9
JetBlue Logo
12:50 pm - 10:32 pm
BCN
-
BUF
15h 42m
1 stop
JetBlue Logo
7:00 am - 9:45 am
BUF
-
BCN
20h 45m
1 stop
$883JetBlue
Sat, May 16 - Fri, Oct 9
JetBlue Logo
12:50 pm - 1:32 pm
BCN
-
BUF
30h 42m
1 stop
JetBlue Logo
9:20 pm - 9:45 am
BUF
-
BCN
30h 25m
1 stop
$907JetBlue
Sat, May 16 - Fri, Oct 9
JetBlue Logo
12:50 pm - 10:32 pm
BCN
-
BUF
15h 42m
1 stop
JetBlue Logo
2:27 pm - 9:45 am
BUF
-
BCN
13h 18m
1 stop
$949JetBlue
Thu, May 7 - Mon, May 11
Lufthansa Logo
8:00 am - 6:17 pm
BCN
-
BUF
16h 17m
2 stops
Lufthansa Logo
2:45 pm - 8:20 am
BUF
-
BCN
11h 35m
1 stop
$960Lufthansa
Sat, May 2 - Wed, May 6
Multiple Airlines Logo
8:00 am - 6:13 pm
BCN
-
BUF
16h 13m
2 stops
Multiple Airlines Logo
11:02 am - 8:50 am
BUF
-
BCN
15h 48m
2 stops
$962Multiple Airlines
Wed, Apr 29 - Sun, May 3
Lufthansa Logo
8:00 am - 6:13 pm
BCN
-
BUF
16h 13m
2 stops
Lufthansa Logo
2:45 pm - 8:20 am
BUF
-
BCN
11h 35m
1 stop
$966Lufthansa
Wed, Apr 29 - Sun, May 3
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
$973Delta
Sat, May 16 - Fri, Oct 9

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Delta flights from Barcelona to Buffalo

Our best Delta deals on Barcelona to Buffalo flight tickets
Delta
May 16
BCN11:10 amBarcelona-El Prat
19h 05m
2 stops
BUF12:15 amBuffalo
Oct 9
BUF7:15 pmBuffalo
15h 55m
2 stops
BCN5:10 pmBarcelona-El Prat
$973
Delta
May 16
BCN10:55 amBarcelona-El Prat
28h 49m
1 stop
BUF9:44 amBuffalo
Oct 9
BUF11:15 amBuffalo
18h 00m
2 stops
BCN11:15 amBarcelona-El Prat
$975
Delta
May 16
BCN11:10 amBarcelona-El Prat
17h 44m
2 stops
BUF10:54 pmBuffalo
Oct 9
BUF7:15 pmBuffalo
15h 55m
2 stops
BCN5:10 pmBarcelona-El Prat
$979

JetBlue flights from Barcelona to Buffalo

Our best JetBlue deals on Barcelona to Buffalo flight tickets
JetBlue
May 2
BCN12:50 pmBarcelona-El Prat
16h 12m
1 stop
BUF11:02 pmBuffalo
May 6
BUF2:27 pmBuffalo
13h 18m
1 stop
BCN9:45 amBarcelona-El Prat
$792
JetBlue
May 16
BCN12:50 pmBarcelona-El Prat
15h 42m
1 stop
BUF10:32 pmBuffalo
Oct 9
BUF7:00 amBuffalo
20h 45m
1 stop
BCN9:45 amBarcelona-El Prat
$881
JetBlue
May 16
BCN12:50 pmBarcelona-El Prat
15h 42m
1 stop
BUF10:32 pmBuffalo
Oct 9
BUF7:00 amBuffalo
20h 45m
1 stop
BCN9:45 amBarcelona-El Prat
$883

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 April 18, 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

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Sat 5/2

12:50 pm-11:02 pm

1 stop16h 12m

Buffalo

Wed 5/6

2:27 pm-9:45 am

1 stop13h 18m

$792

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Sat 5/2

8:00 am-9:14 pm

2 stops19h 14m

Buffalo

Wed 5/6

10:41 am-4:05 pm

2 stops23h 24m

$841

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Sat 5/16

12:50 pm-10:32 pm

1 stop15h 42m

Buffalo

Fri 10/9

7:00 am-9:45 am

1 stop20h 45m

$881

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Sat 5/16

12:50 pm-10:32 pm

1 stop15h 42m

Buffalo

Fri 10/9

7:00 am-9:45 am

1 stop20h 45m

$883

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Sat 5/16

12:50 pm-1:32 pm

1 stop30h 42m

Buffalo

Fri 10/9

9:20 pm-9:45 am

1 stop30h 25m

$907

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Thu 5/7

12:50 pm-10:32 pm

1 stop15h 42m

Buffalo

Mon 5/11

2:27 pm-9:45 am

1 stop13h 18m

$949

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Sat 5/2

8:00 am-6:17 pm

2 stops16h 17m

Buffalo

Wed 5/6

2:45 pm-8:20 am

1 stop11h 35m

$960

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Wed 4/29

8:00 am-6:13 pm

2 stops16h 13m

Buffalo

Sun 5/3

11:02 am-8:50 am

2 stops15h 48m

$962
Quickest round-trip

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Wed 4/29

8:00 am-6:13 pm

2 stops16h 13m

Buffalo

Sun 5/3

2:45 pm-8:20 am

1 stop11h 35m

$966

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

$973

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 and TAP AIR PORTUGAL 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

14h 48m

Direct flights

None
The fastest flight from Barcelona to Buffalo takes 14h 48m
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 14h 48m, 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
Grand Island
Orchard Park
Williamsville
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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