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Cheap flights from Barcelona to Buffalo from $447

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 9/9. 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
0 bags

Find the cheapest flights from Barcelona to Buffalo

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:30 pm - 4:32 pm
BCN
-
BUF
28h 02m
1 stop
Multiple Airlines Logo
11:49 am - 9:05 am
BUF
-
BCN
15h 16m
1 stop
$531Multiple Airlines
Thu, May 14 - Mon, May 18
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
$699JetBlue
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
$700JetBlue
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
$701JetBlue
Thu, Sep 17 - Mon, Sep 21
Multiple Airlines Logo
8:00 am - 10:32 pm
BCN
-
BUF
20h 32m
2 stops
Multiple Airlines Logo
7:00 am - 4:00 pm
BUF
-
BCN
27h 00m
2 stops
$825Multiple Airlines
Thu, May 14 - Mon, May 18
Multiple Airlines Logo
8:00 am - 11:59 pm
BCN
-
BUF
21h 59m
2 stops
Multiple Airlines Logo
10:25 am - 9:20 am
BUF
-
BCN
16h 55m
2 stops
$835Multiple Airlines
Wed, Jun 10 - Wed, Jun 17
Multiple Airlines Logo
8:00 am - 10:32 pm
BCN
-
BUF
20h 32m
2 stops
Multiple Airlines Logo
7:00 am - 10:10 pm
BUF
-
BCN
33h 10m
2 stops
$869Multiple Airlines
Fri, May 15 - Tue, May 19
TAP AIR PORTUGAL Logo
10:40 pm - 8:24 pm
BCN
-
BUF
51h 44m
2 stops
TAP AIR PORTUGAL Logo
7:00 am - 10:35 am
BUF
-
BCN
21h 35m
2 stops
$871TAP AIR PORTUGAL
Mon, Oct 12 - Sun, Oct 18
Multiple Airlines Logo
8:00 am - 11:48 pm
BCN
-
BUF
21h 48m
2 stops
Multiple Airlines Logo
6:32 am - 10:10 pm
BUF
-
BCN
33h 38m
2 stops
$905Multiple Airlines
Sun, Jun 14 - Sun, Jun 21
Lufthansa Logo
8:00 am - 6:17 pm
BCN
-
BUF
16h 17m
2 stops
Lufthansa Logo
3:50 pm - 6:15 pm
BUF
-
BCN
20h 25m
2 stops
$943Lufthansa
Sat, May 16 - Fri, Oct 9

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Lufthansa flights from Barcelona to Buffalo

Our best Lufthansa deals on Barcelona to Buffalo flight tickets
Lufthansa
May 16
BCN8:00 amBarcelona-El Prat
16h 17m
2 stops
BUF6:17 pmBuffalo
Oct 9
BUF3:50 pmBuffalo
20h 25m
2 stops
BCN6:15 pmBarcelona-El Prat
$943
Lufthansa
May 16
BCN6:40 amBarcelona-El Prat
17h 55m
2 stops
BUF6:35 pmBuffalo
Oct 9
BUF7:55 pmBuffalo
16h 20m
2 stops
BCN6:15 pmBarcelona-El Prat
$945
Lufthansa
May 16
BCN12:00 pmBarcelona-El Prat
17h 33m
1 stop
BUF11:33 pmBuffalo
Oct 9
BUF3:50 pmBuffalo
20h 25m
2 stops
BCN6:15 pmBarcelona-El Prat
$953

Delta flights from Barcelona to Buffalo

Our best Delta deals on Barcelona to Buffalo flight tickets
Delta
May 16
BCN10:55 amBarcelona-El Prat
19h 20m
1 stop
BUF12:15 amBuffalo
Oct 9
BUF11:15 amBuffalo
18h 00m
2 stops
BCN11:15 amBarcelona-El Prat
$974
Delta
May 16
BCN10:55 amBarcelona-El Prat
19h 20m
1 stop
BUF12:15 amBuffalo
Oct 9
BUF7:00 amBuffalo
19h 45m
1 stop
BCN8:45 amBarcelona-El Prat
$980
Delta
May 30
BCN10:05 amBarcelona-El Prat
20h 14m
2 stops
BUF12:19 amBuffalo
Jun 9
BUF3:49 pmBuffalo
17h 46m
2 stops
BCN3:35 pmBarcelona-El Prat
$1,003

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 May 1, 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

Thu 5/14

6:30 pm-4:32 pm

1 stop28h 02m

Buffalo

Mon 5/18

11:49 am-9:05 am

1 stop15h 16m

$531
Quickest round-trip

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

$699

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

$700

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

$701

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Thu 5/14

8:00 am-10:32 pm

2 stops20h 32m

Buffalo

Mon 5/18

7:00 am-4:00 pm

2 stops27h 00m

$825

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Wed 6/10

8:00 am-11:59 pm

2 stops21h 59m

Buffalo

Wed 6/17

10:25 am-9:20 am

2 stops16h 55m

$835

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Fri 5/15

8:00 am-10:32 pm

2 stops20h 32m

Buffalo

Tue 5/19

7:00 am-10:10 pm

2 stops33h 10m

$869

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Mon 10/12

10:40 pm-8:24 pm

2 stops51h 44m

Buffalo

Sun 10/18

7:00 am-10:35 am

2 stops21h 35m

$871

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Sun 6/14

8:00 am-11:48 pm

2 stops21h 48m

Buffalo

Sun 6/21

6:32 am-10:10 pm

2 stops33h 38m

$905

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Sat 5/16

8:00 am-6:17 pm

2 stops16h 17m

Buffalo

Fri 10/9

3:50 pm-6:15 pm

2 stops20h 25m

$943

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?

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

13h 34m

Direct flights

None
The fastest flight from Barcelona to Buffalo takes 13h 34m
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 13h 34m, 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
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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