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Cheap flights from Buffalo to Barcelona from $384

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Buffalo to Barcelona departing on 10/23. 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

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Find the cheapest flights from Buffalo to Barcelona

Cheap round-trip flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
7:00 am - 6:10 pm
BUF
-
BCN
29h 10m
2 stops
Scandinavian Airlines Logo
7:00 pm - 11:56 pm
BCN
-
BUF
34h 56m
2 stops
$695Scandinavian Airlines
Tue, Sep 1 - Sat, Sep 12
Scandinavian Airlines Logo
7:00 am - 6:10 pm
BUF
-
BCN
29h 10m
2 stops
Scandinavian Airlines Logo
7:00 pm - 11:56 pm
BCN
-
BUF
34h 56m
2 stops
$697Scandinavian Airlines
Tue, Sep 1 - Sat, Sep 12
Scandinavian Airlines Logo
7:00 am - 6:10 pm
BUF
-
BCN
29h 10m
2 stops
Scandinavian Airlines Logo
7:00 pm - 11:56 pm
BCN
-
BUF
34h 56m
2 stops
$708Scandinavian Airlines
Tue, Sep 1 - Sat, Sep 12
Lufthansa Logo
11:40 am - 8:20 am
BUF
-
BCN
14h 40m
1 stop
Lufthansa Logo
11:00 am - 5:59 pm
BCN
-
BUF
12h 59m
1 stop
$710Lufthansa
Wed, Nov 11 - Wed, Nov 18
Lufthansa Logo
2:44 pm - 9:00 am
BUF
-
BCN
12h 16m
1 stop
Lufthansa Logo
9:55 am - 10:37 pm
BCN
-
BUF
18h 42m
2 stops
$713Lufthansa
Wed, Nov 11 - Wed, Nov 18
United Airlines Logo
6:00 am - 8:20 am
BUF
-
BCN
20h 20m
1 stop
United Airlines Logo
11:00 am - 5:59 pm
BCN
-
BUF
12h 59m
1 stop
$717United Airlines
Sun, Nov 8 - Thu, Nov 12
United Airlines Logo
6:00 am - 9:35 am
BUF
-
BCN
21h 35m
2 stops
United Airlines Logo
11:00 am - 5:59 pm
BCN
-
BUF
12h 59m
1 stop
$720United Airlines
Sun, Nov 8 - Thu, Nov 12
United Airlines Logo
7:00 am - 8:20 am
BUF
-
BCN
19h 20m
2 stops
United Airlines Logo
3:05 pm - 9:47 am
BCN
-
BUF
23h 42m
2 stops
$722United Airlines
Mon, Oct 19 - Wed, Oct 28
United Airlines Logo
10:30 am - 9:00 am
BUF
-
BCN
16h 30m
1 stop
United Airlines Logo
6:20 am - 5:59 pm
BCN
-
BUF
16h 39m
2 stops
$723United Airlines
Sun, Oct 18 - Tue, Oct 27
Air Canada Logo
7:00 am - 8:00 am
BUF
-
BCN
19h 00m
2 stops
Air Canada Logo
12:35 pm - 9:49 am
BCN
-
BUF
26h 14m
2 stops
$724Air Canada
Sun, Oct 18 - Wed, Oct 28

United Airlines flights from Buffalo to Barcelona

Our best United Airlines deals on Buffalo to Barcelona flight tickets
United Airlines
Nov 8
BUF6:00 amBuffalo
20h 20m
1 stop
BCN8:20 amBarcelona-El Prat
Nov 12
BCN11:00 amBarcelona-El Prat
12h 59m
1 stop
BUF5:59 pmBuffalo
$717
United Airlines
Nov 8
BUF6:00 amBuffalo
21h 35m
2 stops
BCN9:35 amBarcelona-El Prat
Nov 12
BCN11:00 amBarcelona-El Prat
12h 59m
1 stop
BUF5:59 pmBuffalo
$720
United Airlines
Oct 19
BUF7:00 amBuffalo
19h 20m
2 stops
BCN8:20 amBarcelona-El Prat
Oct 28
BCN3:05 pmBarcelona-El Prat
23h 42m
2 stops
BUF9:47 amBuffalo
$722

SWISS flights from Buffalo to Barcelona

Our best SWISS deals on Buffalo to Barcelona flight tickets
SWISS
Sep 1
BUF10:30 amBuffalo
31h 05m
2 stops
BCN11:35 pmBarcelona-El Prat
Sep 12
BCN6:00 amBarcelona-El Prat
21h 07m
2 stops
BUF9:07 pmBuffalo
$794
SWISS
Sep 10
BUF10:30 amBuffalo
26h 40m
2 stops
BCN7:10 pmBarcelona-El Prat
Sep 15
BCN6:00 amBarcelona-El Prat
21h 07m
2 stops
BUF9:07 pmBuffalo
$804

momondo Fare Finder

 
Customize your flight search to find flights from Buffalo to Barcelona 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 26, 2026.
Use the filters below to find and compare flights from Buffalo to Barcelona that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Tue 9/1

7:00 am-6:10 pm

2 stops29h 10m

Barcelona-El Prat

Sat 9/12

7:00 pm-11:56 pm

2 stops34h 56m

$695

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Tue 9/1

7:00 am-6:10 pm

2 stops29h 10m

Barcelona-El Prat

Sat 9/12

7:00 pm-11:56 pm

2 stops34h 56m

$697

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Tue 9/1

7:00 am-6:10 pm

2 stops29h 10m

Barcelona-El Prat

Sat 9/12

7:00 pm-11:56 pm

2 stops34h 56m

$708
Quickest round-trip

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Wed 11/11

11:40 am-8:20 am

1 stop14h 40m

Barcelona-El Prat

Wed 11/18

11:00 am-5:59 pm

1 stop12h 59m

$710

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Wed 11/11

2:44 pm-9:00 am

1 stop12h 16m

Barcelona-El Prat

Wed 11/18

9:55 am-10:37 pm

2 stops18h 42m

$713

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Sun 11/8

6:00 am-8:20 am

1 stop20h 20m

Barcelona-El Prat

Thu 11/12

11:00 am-5:59 pm

1 stop12h 59m

$717

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Sun 11/8

6:00 am-9:35 am

2 stops21h 35m

Barcelona-El Prat

Thu 11/12

11:00 am-5:59 pm

1 stop12h 59m

$720

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Mon 10/19

7:00 am-8:20 am

2 stops19h 20m

Barcelona-El Prat

Wed 10/28

3:05 pm-9:47 am

2 stops23h 42m

$722

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Sun 10/18

10:30 am-9:00 am

1 stop16h 30m

Barcelona-El Prat

Tue 10/27

6:20 am-5:59 pm

2 stops16h 39m

$723

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Sun 10/18

7:00 am-8:00 am

2 stops19h 00m

Barcelona-El Prat

Wed 10/28

12:35 pm-9:49 am

2 stops26h 14m

$724

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 Barcelona from

How to get the cheapest flight ticket from Buffalo to Barcelona

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 typical price of a round-trip flight between Buffalo and Barcelona?

What is the cheapest month to fly to Barcelona?

The month of September is, on average, the cheapest month to fly to Barcelona from Buffalo, with most prices found around $137. If you don’t want to visit Barcelona in September, then you should wait until August to fly from Buffalo, when ticket prices are also cheap, with an average price of $155.

Cheap Buffalo to Barcelona flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Buffalo to Barcelona

Fastest flight time

9h 58m

Direct flights

None
The fastest flight from Buffalo to Barcelona takes 9h 58m
There are no direct flights from Buffalo to Barcelona. There are no popular flight routes from Buffalo to Barcelona.
Search flight deals

Frequently asked questions about flying from Buffalo to Barcelona

  • How far is Buffalo to Barcelona by plane?

    There are 3979.1 mi between Buffalo and Barcelona. Typically, this will take 9h 58m by plane in normal conditions.

  • When did momondo last update prices for flights from Buffalo Airport to Barcelona?

    Prices for flights from Buffalo Airport to Barcelona are updated daily.

  • How many operators does momondo search for flights from Buffalo Airport to Barcelona?

  • How old do you have to be to fly from Buffalo Airport to Barcelona?

    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 Buffalo Airport to Barcelona.

  • What documentation or ID do you need to fly to Barcelona?

    The travel and health documents required for your trip to Barcelona can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Barcelona. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Buffalo to Barcelona

Compare and see reviews for airlines that fly from Buffalo to Barcelona with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $137Free CancellationRating
7.2
2,980 reviews
Search JetBlue flights
DeltaPriceFrom $155Free CancellationRating
7.9
8,428 reviews
Search Delta flights
KLMPriceFrom $513Free CancellationRating
7.8
1,521 reviews
Search KLM flights
United AirlinesPriceFrom $582Free CancellationRating
7.4
9,749 reviews
Search United Airlines flights
American AirlinesPriceFrom $665Free CancellationRating
7.1
11,629 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Buffalo to Barcelona?

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 Barcelona from Buffalo.

Can I find flights from Buffalo to Barcelona with flexible booking policies on momondo?

All flight searches from Buffalo to Barcelona on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Buffalo to Barcelona?

momondo provides multiple filters to help you find the best flight to Barcelona from Buffalo. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Buffalo to Barcelona right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Buffalo to Barcelona now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Barcelona and let you know when they change.

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Find better results for your trip to Spain

Fly into one of these airports located in Barcelona

Airports listed have a maximum distance of 46.7 mi from Barcelona
Barcelona-El Prat Airport
Girona Costa Brava Airport