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Cheap flights from Barcelona to Buffalo from $421

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 8/21. 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

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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 - 8:24 pm
BCN
-
BUF
13h 34m
1 stop
JetBlue Logo
2:30 pm - 9:45 am
BUF
-
BCN
13h 15m
1 stop
$610JetBlue
Thu, Sep 24 - Mon, Sep 28
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
$611JetBlue
Thu, Sep 24 - Mon, Sep 28
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
$613JetBlue
Thu, Sep 24 - Mon, Sep 28
JetBlue Logo
12:50 pm - 7:19 pm
BCN
-
BUF
12h 29m
1 stop
JetBlue Logo
10:25 am - 9:45 am
BUF
-
BCN
17h 20m
1 stop
$826JetBlue
Thu, Jul 16 - Thu, Jul 23
TAP AIR PORTUGAL Logo
11:25 am - 8:24 pm
BCN
-
BUF
38h 59m
2 stops
TAP AIR PORTUGAL Logo
2:30 pm - 7:20 pm
BUF
-
BCN
22h 50m
2 stops
$887TAP AIR PORTUGAL
Thu, Sep 24 - Mon, Sep 28
TAP AIR PORTUGAL Logo
11:25 am - 8:24 pm
BCN
-
BUF
38h 59m
2 stops
TAP AIR PORTUGAL Logo
2:30 pm - 7:20 pm
BUF
-
BCN
22h 50m
2 stops
$889TAP AIR PORTUGAL
Thu, Sep 24 - Mon, Sep 28
TAP AIR PORTUGAL Logo
3:00 pm - 8:24 pm
BCN
-
BUF
35h 24m
2 stops
TAP AIR PORTUGAL Logo
2:30 pm - 10:35 am
BUF
-
BCN
14h 05m
2 stops
$891TAP AIR PORTUGAL
Thu, Sep 24 - Mon, Sep 28
United Airlines Logo
8:00 am - 11:04 pm
BCN
-
BUF
21h 04m
2 stops
United Airlines Logo
3:50 pm - 9:00 am
BUF
-
BCN
11h 10m
1 stop
$960United Airlines
Thu, Sep 24 - Mon, Sep 28
United Airlines Logo
8:00 am - 11:04 pm
BCN
-
BUF
21h 04m
2 stops
United Airlines Logo
3:50 pm - 9:00 am
BUF
-
BCN
11h 10m
1 stop
$961United Airlines
Thu, Sep 24 - Mon, Sep 28
United Airlines Logo
8:00 am - 11:04 pm
BCN
-
BUF
21h 04m
2 stops
United Airlines Logo
3:50 pm - 9:00 am
BUF
-
BCN
11h 10m
1 stop
$962United Airlines
Thu, Sep 24 - Mon, Sep 28

JetBlue flights from Barcelona to Buffalo

Our best JetBlue deals on Barcelona to Buffalo flight tickets
JetBlue
Sep 24
BCN12:50 pmBarcelona-El Prat
13h 34m
1 stop
BUF8:24 pmBuffalo
Sep 28
BUF2:30 pmBuffalo
13h 15m
1 stop
BCN9:45 amBarcelona-El Prat
$610
JetBlue
Sep 24
BCN12:50 pmBarcelona-El Prat
13h 34m
1 stop
BUF8:24 pmBuffalo
Sep 28
BUF2:30 pmBuffalo
13h 15m
1 stop
BCN9:45 amBarcelona-El Prat
$611
JetBlue
Sep 24
BCN12:50 pmBarcelona-El Prat
13h 34m
1 stop
BUF8:24 pmBuffalo
Sep 28
BUF2:30 pmBuffalo
13h 15m
1 stop
BCN9:45 amBarcelona-El Prat
$613

TAP AIR PORTUGAL flights from Barcelona to Buffalo

Our best TAP AIR PORTUGAL deals on Barcelona to Buffalo flight tickets
TAP AIR PORTUGAL
Sep 24
BCN11:25 amBarcelona-El Prat
38h 59m
2 stops
BUF8:24 pmBuffalo
Sep 28
BUF2:30 pmBuffalo
22h 50m
2 stops
BCN7:20 pmBarcelona-El Prat
$887
TAP AIR PORTUGAL
Sep 24
BCN11:25 amBarcelona-El Prat
38h 59m
2 stops
BUF8:24 pmBuffalo
Sep 28
BUF2:30 pmBuffalo
22h 50m
2 stops
BCN7:20 pmBarcelona-El Prat
$889
TAP AIR PORTUGAL
Sep 24
BCN3:00 pmBarcelona-El Prat
35h 24m
2 stops
BUF8:24 pmBuffalo
Sep 28
BUF2:30 pmBuffalo
14h 05m
2 stops
BCN10:35 amBarcelona-El Prat
$891

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 June 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

Thu 9/24

12:50 pm-8:24 pm

1 stop13h 34m

Buffalo

Mon 9/28

2:30 pm-9:45 am

1 stop13h 15m

$610

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Thu 9/24

12:50 pm-8:24 pm

1 stop13h 34m

Buffalo

Mon 9/28

2:30 pm-9:45 am

1 stop13h 15m

$611

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Thu 9/24

12:50 pm-8:24 pm

1 stop13h 34m

Buffalo

Mon 9/28

2:30 pm-9:45 am

1 stop13h 15m

$613

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Thu 7/16

12:50 pm-7:19 pm

1 stop12h 29m

Buffalo

Thu 7/23

10:25 am-9:45 am

1 stop17h 20m

$826

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Thu 9/24

11:25 am-8:24 pm

2 stops38h 59m

Buffalo

Mon 9/28

2:30 pm-7:20 pm

2 stops22h 50m

$887

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Thu 9/24

11:25 am-8:24 pm

2 stops38h 59m

Buffalo

Mon 9/28

2:30 pm-7:20 pm

2 stops22h 50m

$889

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Thu 9/24

3:00 pm-8:24 pm

2 stops35h 24m

Buffalo

Mon 9/28

2:30 pm-10:35 am

2 stops14h 05m

$891

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Thu 9/24

8:00 am-11:04 pm

2 stops21h 04m

Buffalo

Mon 9/28

3:50 pm-9:00 am

1 stop11h 10m

$960

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Thu 9/24

8:00 am-11:04 pm

2 stops21h 04m

Buffalo

Mon 9/28

3:50 pm-9:00 am

1 stop11h 10m

$961

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Thu 9/24

8:00 am-11:04 pm

2 stops21h 04m

Buffalo

Mon 9/28

3:50 pm-9:00 am

1 stop11h 10m

$962

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, TAP AIR PORTUGAL, and WestJet 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 29m

Direct flights

None
The fastest flight from Barcelona to Buffalo takes 12h 29m
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 29m, 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
Grand Island
Orchard Park
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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