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Cheap flights from Barcelona to Buffalo from $432

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 9/5. 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.
JetBlue Logo
12:50 pm - 7:33 pm
BCN
-
BUF
12h 43m
1 stop
JetBlue Logo
2:23 pm - 9:45 am
BUF
-
BCN
13h 22m
1 stop
$745JetBlue
Fri, Sep 11 - Sun, Sep 13
JetBlue Logo
12:50 pm - 8:24 pm
BCN
-
BUF
13h 34m
1 stop
JetBlue Logo
2:23 pm - 9:45 am
BUF
-
BCN
13h 22m
1 stop
$746JetBlue
Fri, Sep 11 - Sun, Sep 13
JetBlue Logo
12:50 pm - 11:58 pm
BCN
-
BUF
17h 08m
1 stop
JetBlue Logo
2:30 pm - 9:45 am
BUF
-
BCN
13h 15m
1 stop
$747JetBlue
Fri, Sep 4 - Fri, Sep 11
Multiple Airlines Logo
8:00 am - 12:08 am
BCN
-
BUF
22h 08m
2 stops
Multiple Airlines Logo
9:15 am - 10:10 pm
BUF
-
BCN
30h 55m
2 stops
$839Multiple Airlines
Sat, Sep 5 - Sat, Sep 12
JetBlue Logo
12:50 pm - 11:43 pm
BCN
-
BUF
16h 53m
1 stop
JetBlue Logo
9:33 pm - 9:45 am
BUF
-
BCN
30h 12m
1 stop
$841JetBlue
Thu, Aug 6 - Mon, Aug 10
JetBlue Logo
12:50 pm - 8:24 pm
BCN
-
BUF
13h 34m
1 stop
JetBlue Logo
12:10 pm - 9:45 am
BUF
-
BCN
15h 35m
2 stops
$863JetBlue
Mon, Sep 21 - Wed, Sep 30
JetBlue Logo
12:50 pm - 11:43 pm
BCN
-
BUF
16h 53m
1 stop
JetBlue Logo
9:33 pm - 9:45 am
BUF
-
BCN
30h 12m
1 stop
$882JetBlue
Thu, Aug 6 - Mon, Aug 10
Multiple Airlines Logo
8:00 am - 8:24 pm
BCN
-
BUF
18h 24m
2 stops
Multiple Airlines Logo
12:10 pm - 10:10 pm
BUF
-
BCN
28h 00m
2 stops
$897Multiple Airlines
Mon, Sep 21 - Wed, Sep 30
Multiple Airlines Logo
8:00 am - 11:43 pm
BCN
-
BUF
21h 43m
2 stops
Multiple Airlines Logo
6:00 am - 10:10 pm
BUF
-
BCN
34h 10m
2 stops
$907Multiple Airlines
Thu, Aug 6 - Mon, Aug 10
Lufthansa Logo
8:00 am - 6:58 pm
BCN
-
BUF
16h 58m
2 stops
Lufthansa Logo
2:53 pm - 8:20 am
BUF
-
BCN
11h 27m
1 stop
$924Lufthansa
Sat, Sep 5 - Sat, Sep 12

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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 11
BCN8:00 amBarcelona-El Prat
16h 58m
2 stops
BUF6:58 pmBuffalo
Sep 13
BUF2:53 pmBuffalo
11h 27m
1 stop
BCN8:20 amBarcelona-El Prat
$950
United Airlines
Sep 11
BCN8:00 amBarcelona-El Prat
16h 58m
2 stops
BUF6:58 pmBuffalo
Sep 13
BUF2:53 pmBuffalo
11h 27m
1 stop
BCN8:20 amBarcelona-El Prat
$951
United Airlines
Sep 2
BCN8:00 amBarcelona-El Prat
19h 07m
2 stops
BUF9:07 pmBuffalo
Sep 9
BUF7:59 pmBuffalo
31h 01m
2 stops
BCN9:00 amBarcelona-El Prat
$953

Lufthansa flights from Barcelona to Buffalo

Our best Lufthansa deals on Barcelona to Buffalo flight tickets
Lufthansa
Sep 5
BCN8:00 amBarcelona-El Prat
16h 58m
2 stops
BUF6:58 pmBuffalo
Sep 12
BUF2:53 pmBuffalo
11h 27m
1 stop
BCN8:20 amBarcelona-El Prat
$924
Lufthansa
Aug 6
BCN12:00 pmBarcelona-El Prat
12h 22m
1 stop
BUF6:22 pmBuffalo
Aug 10
BUF3:00 pmBuffalo
11h 20m
1 stop
BCN8:20 amBarcelona-El Prat
$1,118
Lufthansa
Aug 6
BCN12:00 pmBarcelona-El Prat
17h 06m
1 stop
BUF11:06 pmBuffalo
Aug 10
BUF7:52 pmBuffalo
14h 13m
2 stops
BCN4:05 pmBarcelona-El Prat
$1,142

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 July 24, 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

Fri 9/11

12:50 pm-7:33 pm

1 stop12h 43m

Buffalo

Sun 9/13

2:23 pm-9:45 am

1 stop13h 22m

$745

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Fri 9/11

12:50 pm-8:24 pm

1 stop13h 34m

Buffalo

Sun 9/13

2:23 pm-9:45 am

1 stop13h 22m

$746

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Fri 9/4

12:50 pm-11:58 pm

1 stop17h 08m

Buffalo

Fri 9/11

2:30 pm-9:45 am

1 stop13h 15m

$747

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Sat 9/5

8:00 am-12:08 am

2 stops22h 08m

Buffalo

Sat 9/12

9:15 am-10:10 pm

2 stops30h 55m

$839

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Thu 8/6

12:50 pm-11:43 pm

1 stop16h 53m

Buffalo

Mon 8/10

9:33 pm-9:45 am

1 stop30h 12m

$841

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Mon 9/21

12:50 pm-8:24 pm

1 stop13h 34m

Buffalo

Wed 9/30

12:10 pm-9:45 am

2 stops15h 35m

$863

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Thu 8/6

12:50 pm-11:43 pm

1 stop16h 53m

Buffalo

Mon 8/10

9:33 pm-9:45 am

1 stop30h 12m

$882

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Mon 9/21

8:00 am-8:24 pm

2 stops18h 24m

Buffalo

Wed 9/30

12:10 pm-10:10 pm

2 stops28h 00m

$897

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Thu 8/6

8:00 am-11:43 pm

2 stops21h 43m

Buffalo

Mon 8/10

6:00 am-10:10 pm

2 stops34h 10m

$907

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Sat 9/5

8:00 am-6:58 pm

2 stops16h 58m

Buffalo

Sat 9/12

2:53 pm-8:20 am

1 stop11h 27m

$924

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 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 43m

Direct flights

None
The fastest flight from Barcelona to Buffalo takes 12h 43m
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 12h 43m, 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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