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Cheap flights from Barcelona to Buffalo from $559

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 9/6. 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.
Multiple Airlines Logo
8:00 am - 12:08 amBCN  Barcelona-El Prat-BUF Buffalo
22h 08m2 stops Frankfurt am Main Boston Logan Intl
Multiple Airlines Logo
12:19 pm - 10:10 pmBUF  Buffalo-BCN Barcelona-El Prat
27h 51m2 stops New York John F Kennedy Intl Frankfurt am Main
$834Multiple Airlines
Wed, Sep 2 - Wed, Sep 9
Multiple Airlines Logo
8:00 am - 11:43 pmBCN  Barcelona-El Prat-BUF Buffalo
21h 43m2 stops Frankfurt am Main Boston Logan Intl
Multiple Airlines Logo
6:00 am - 10:10 pmBUF  Buffalo-BCN Barcelona-El Prat
34h 10m2 stops Boston Logan Intl Frankfurt am Main
$878Multiple Airlines
Thu, Aug 20 - Mon, Aug 24
Scandinavian Airlines Logo
7:00 pm - 12:12 amBCN  Barcelona-El Prat-BUF Buffalo
35h 12m2 stops Kastrup Copenhagen New York John F Kennedy Intl
Scandinavian Airlines Logo
3:58 pm - 6:10 pmBUF  Buffalo-BCN Barcelona-El Prat
20h 12m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen
$914Scandinavian Airlines
Wed, Sep 30 - Sun, Oct 4
United Airlines Logo
6:40 am - 11:11 pmBCN  Barcelona-El Prat-BUF Buffalo
22h 31m2 stops Frankfurt am Main Newark
United Airlines Logo
10:46 am - 1:15 pmBUF  Buffalo-BCN Barcelona-El Prat
20h 29m1 stop Chicago O'Hare Intl
$970United Airlines
Wed, Sep 30 - Sun, Oct 4
Lufthansa Logo
8:00 am - 6:58 pmBCN  Barcelona-El Prat-BUF Buffalo
16h 58m2 stops Frankfurt am Main Newark
Lufthansa Logo
7:59 pm - 8:20 amBUF  Buffalo-BCN Barcelona-El Prat
30h 21m1 stop Washington, D.C. Dulles Intl
$971Lufthansa
Wed, Sep 2 - Wed, Sep 9
Multiple Airlines Logo
8:00 am - 11:43 pmBCN  Barcelona-El Prat-BUF Buffalo
21h 43m2 stops Frankfurt am Main Boston Logan Intl
Multiple Airlines Logo
6:00 am - 10:10 pmBUF  Buffalo-BCN Barcelona-El Prat
34h 10m2 stops Boston Logan Intl Frankfurt am Main
$981Multiple Airlines
Sat, Aug 22 - Wed, Aug 26
United Airlines Logo
3:15 pm - 1:11 pmBCN  Barcelona-El Prat-BUF Buffalo
27h 56m1 stop Chicago O'Hare Intl
United Airlines Logo
6:00 am - 8:20 amBUF  Buffalo-BCN Barcelona-El Prat
20h 20m1 stop Washington, D.C. Dulles Intl
$982United Airlines
Wed, Sep 30 - Sun, Oct 4
Turkish Airlines Logo
2:35 pm - 11:47 pmBCN  Barcelona-El Prat-BUF Buffalo
39h 12m2 stops Istanbul New York John F Kennedy Intl
Turkish Airlines Logo
7:00 am - 10:55 amBUF  Buffalo-BCN Barcelona-El Prat
45h 55m2 stops New York John F Kennedy Intl Istanbul
$1,043Turkish Airlines
Tue, Jan 19 - Sat, Jan 23
JetBlue Logo
12:50 pm - 9:37 amBCN  Barcelona-El Prat-BUF Buffalo
26h 47m1 stop Boston Logan Intl
JetBlue Logo
6:00 am - 9:45 amBUF  Buffalo-BCN Barcelona-El Prat
21h 45m1 stop Boston Logan Intl
$1,051JetBlue
Thu, Aug 20 - Mon, Aug 24
Turkish Airlines Logo
12:20 pm - 11:47 pmBCN  Barcelona-El Prat-BUF Buffalo
41h 27m2 stops Istanbul New York John F Kennedy Intl
Turkish Airlines Logo
7:45 pm - 5:05 pmBUF  Buffalo-BCN Barcelona-El Prat
39h 20m2 stops New York John F Kennedy Intl Istanbul
$1,057Turkish Airlines
Tue, Jan 19 - Sat, Jan 23

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United Airlines flights from Barcelona to Buffalo

Our best United Airlines deals on Barcelona to Buffalo flight tickets
United Airlines
Sep 30
BCN8:00 amBarcelona-El Prat
17h 12m
2 stops
BUF7:12 pmBuffalo
Oct 4
BUF3:52 pmBuffalo
11h 08m
1 stop
BCN9:00 amBarcelona-El Prat
$970
United Airlines
Sep 30
BCN3:15 pmBarcelona-El Prat
27h 56m
1 stop
BUF1:11 pmBuffalo
Oct 4
BUF6:00 amBuffalo
20h 20m
1 stop
BCN8:20 amBarcelona-El Prat
$982
United Airlines
Aug 22
BCN12:00 pmBarcelona-El Prat
17h 44m
2 stops
BUF11:44 pmBuffalo
Aug 26
BUF1:56 pmBuffalo
17h 19m
1 stop
BCN1:15 pmBarcelona-El Prat
$1,156

JetBlue flights from Barcelona to Buffalo

Our best JetBlue deals on Barcelona to Buffalo flight tickets
JetBlue
Aug 20
BCN12:50 pmBarcelona-El Prat
26h 47m
1 stop
BUF9:37 amBuffalo
Aug 24
BUF6:00 amBuffalo
21h 45m
1 stop
BCN9:45 amBarcelona-El Prat
$1,051
JetBlue
Sep 19
BCN12:50 pmBarcelona-El Prat
12h 43m
1 stop
BUF7:33 pmBuffalo
Sep 26
BUF2:23 pmBuffalo
13h 22m
1 stop
BCN9:45 amBarcelona-El Prat
$1,200
JetBlue
Aug 29
BCN12:50 pmBarcelona-El Prat
16h 53m
1 stop
BUF11:43 pmBuffalo
Sep 18
BUF2:23 pmBuffalo
13h 22m
1 stop
BCN9:45 amBarcelona-El Prat
$8,126

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 August 8, 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 Barcelona-El Prat - BUF Buffalo

BCNBUF

Barcelona-El Prat

Wed 9/2

8:00 am-12:08 am

2 stops22h 08m

Buffalo

Wed 9/9

12:19 pm-10:10 pm

2 stops27h 51m

$834

BarcelonaBuffalo

BCN Barcelona-El Prat - BUF Buffalo

BCNBUF

Barcelona-El Prat

Thu 8/20

8:00 am-11:43 pm

2 stops21h 43m

Buffalo

Mon 8/24

6:00 am-10:10 pm

2 stops34h 10m

$878

BarcelonaBuffalo

BCN Barcelona-El Prat - BUF Buffalo

BCNBUF

Barcelona-El Prat

Wed 9/30

7:00 pm-12:12 am

2 stops35h 12m

Buffalo

Sun 10/4

3:58 pm-6:10 pm

2 stops20h 12m

$914
Quickest round-trip

BarcelonaBuffalo

BCN Barcelona-El Prat - BUF Buffalo

BCNBUF

Barcelona-El Prat

Wed 9/30

6:40 am-11:11 pm

2 stops22h 31m

Buffalo

Sun 10/4

10:46 am-1:15 pm

1 stop20h 29m

$970

BarcelonaBuffalo

BCN Barcelona-El Prat - BUF Buffalo

BCNBUF

Barcelona-El Prat

Wed 9/2

8:00 am-6:58 pm

2 stops16h 58m

Buffalo

Wed 9/9

7:59 pm-8:20 am

1 stop30h 21m

$971

BarcelonaBuffalo

BCN Barcelona-El Prat - BUF Buffalo

BCNBUF

Barcelona-El Prat

Sat 8/22

8:00 am-11:43 pm

2 stops21h 43m

Buffalo

Wed 8/26

6:00 am-10:10 pm

2 stops34h 10m

$981

BarcelonaBuffalo

BCN Barcelona-El Prat - BUF Buffalo

BCNBUF

Barcelona-El Prat

Wed 9/30

3:15 pm-1:11 pm

1 stop27h 56m

Buffalo

Sun 10/4

6:00 am-8:20 am

1 stop20h 20m

$982

BarcelonaBuffalo

BCN Barcelona-El Prat - BUF Buffalo

BCNBUF

Barcelona-El Prat

Tue 1/19

2:35 pm-11:47 pm

2 stops39h 12m

Buffalo

Sat 1/23

7:00 am-10:55 am

2 stops45h 55m

$1,043

BarcelonaBuffalo

BCN Barcelona-El Prat - BUF Buffalo

BCNBUF

Barcelona-El Prat

Thu 8/20

12:50 pm-9:37 am

1 stop26h 47m

Buffalo

Mon 8/24

6:00 am-9:45 am

1 stop21h 45m

$1,051

BarcelonaBuffalo

BCN Barcelona-El Prat - BUF Buffalo

BCNBUF

Barcelona-El Prat

Tue 1/19

12:20 pm-11:47 pm

2 stops41h 27m

Buffalo

Sat 1/23

7:45 pm-5:05 pm

2 stops39h 20m

$1,057

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?

WestJet, British Airways, and Aer Lingus 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

18h 33m

Direct flights

None
The fastest flight from Barcelona to Buffalo takes 18h 33m
There are no direct flights from Barcelona to Buffalo. There are no popular flight routes from Barcelona to Buffalo.
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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 18h 33m, 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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