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Cheap flights from Buffalo to Barcelona from $389

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 10/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
United Airlines Logo
6:00 am - 8:20 am
BUF
-
BCN
20h 20m
1 stop
United Airlines Logo
1:50 pm - 9:49 am
BCN
-
BUF
25h 59m
2 stops
$721United Airlines
Tue, Oct 6 - Tue, Oct 13
United Airlines Logo
6:00 am - 8:00 am
BUF
-
BCN
20h 00m
2 stops
United Airlines Logo
1:50 pm - 9:49 am
BCN
-
BUF
25h 59m
2 stops
$724United Airlines
Tue, Oct 6 - Tue, Oct 13
Turkish Airlines Logo
1:26 pm - 11:15 pm
BUF
-
BCN
27h 49m
2 stops
Turkish Airlines Logo
7:40 am - 8:24 am
BCN
-
BUF
30h 44m
2 stops
$764Turkish Airlines
Tue, Sep 1 - Sat, Sep 12
Multiple Airlines Logo
11:15 am - 12:10 pm
BUF
-
BCN
18h 55m
1 stop
Multiple Airlines Logo
6:30 pm - 9:09 am
BCN
-
BUF
20h 39m
1 stop
$789Multiple Airlines
Tue, Oct 6 - Tue, Oct 13
SWISS Logo
10:54 am - 7:10 pm
BUF
-
BCN
26h 16m
2 stops
SWISS Logo
9:40 am - 9:08 pm
BCN
-
BUF
17h 28m
2 stops
$804SWISS
Thu, Sep 3 - Wed, Sep 9
United Airlines Logo
10:35 am - 8:20 am
BUF
-
BCN
15h 45m
1 stop
United Airlines Logo
11:15 am - 7:03 pm
BCN
-
BUF
13h 48m
1 stop
$819United Airlines
Sun, May 10 - Fri, May 29
United Airlines Logo
6:10 am - 8:20 am
BUF
-
BCN
20h 10m
1 stop
United Airlines Logo
11:15 am - 2:25 pm
BCN
-
BUF
33h 10m
1 stop
$821United Airlines
Sun, May 10 - Tue, May 26
Delta Logo
10:32 am - 9:00 am
BUF
-
BCN
16h 28m
2 stops
Delta Logo
11:00 am - 6:44 pm
BCN
-
BUF
13h 44m
1 stop
$823Delta
Sun, May 10 - Fri, May 29
United Airlines Logo
6:10 am - 8:20 am
BUF
-
BCN
20h 10m
1 stop
United Airlines Logo
11:15 am - 11:59 pm
BCN
-
BUF
18h 44m
1 stop
$826United Airlines
Sun, May 10 - Tue, May 26
Delta Logo
10:32 am - 9:00 am
BUF
-
BCN
16h 28m
2 stops
Delta Logo
9:20 am - 7:15 pm
BCN
-
BUF
15h 55m
2 stops
$828Delta
Sun, May 10 - Thu, Jun 4

United Airlines flights from Buffalo to Barcelona

Our best United Airlines deals on Buffalo to Barcelona flight tickets
United Airlines
Oct 6
BUF6:00 amBuffalo
20h 20m
1 stop
BCN8:20 amBarcelona-El Prat
Oct 13
BCN1:50 pmBarcelona-El Prat
25h 59m
2 stops
BUF9:49 amBuffalo
$721
United Airlines
Oct 6
BUF6:00 amBuffalo
20h 00m
2 stops
BCN8:00 amBarcelona-El Prat
Oct 13
BCN1:50 pmBarcelona-El Prat
25h 59m
2 stops
BUF9:49 amBuffalo
$724
United Airlines
May 10
BUF10:35 amBuffalo
15h 45m
1 stop
BCN8:20 amBarcelona-El Prat
May 29
BCN11:15 amBarcelona-El Prat
13h 48m
1 stop
BUF7:03 pmBuffalo
$819

Turkish Airlines flights from Buffalo to Barcelona

Our best Turkish Airlines deals on Buffalo to Barcelona flight tickets
Turkish Airlines
Sep 1
BUF1:26 pmBuffalo
27h 49m
2 stops
BCN11:15 pmBarcelona-El Prat
Sep 12
BCN7:40 amBarcelona-El Prat
30h 44m
2 stops
BUF8:24 amBuffalo
$764
Turkish Airlines
Sep 1
BUF3:52 pmBuffalo
19h 48m
2 stops
BCN5:40 pmBarcelona-El Prat
Sep 12
BCN7:40 amBarcelona-El Prat
30h 44m
2 stops
BUF8:24 amBuffalo
$837

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 April 13, 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 10/6

6:00 am-8:20 am

1 stop20h 20m

Barcelona-El Prat

Tue 10/13

1:50 pm-9:49 am

2 stops25h 59m

$721

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Tue 10/6

6:00 am-8:00 am

2 stops20h 00m

Barcelona-El Prat

Tue 10/13

1:50 pm-9:49 am

2 stops25h 59m

$724

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Tue 9/1

1:26 pm-11:15 pm

2 stops27h 49m

Barcelona-El Prat

Sat 9/12

7:40 am-8:24 am

2 stops30h 44m

$764

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Tue 10/6

11:15 am-12:10 pm

1 stop18h 55m

Barcelona-El Prat

Tue 10/13

6:30 pm-9:09 am

1 stop20h 39m

$789

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Thu 9/3

10:54 am-7:10 pm

2 stops26h 16m

Barcelona-El Prat

Wed 9/9

9:40 am-9:08 pm

2 stops17h 28m

$804
Quickest round-trip

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Sun 5/10

10:35 am-8:20 am

1 stop15h 45m

Barcelona-El Prat

Fri 5/29

11:15 am-7:03 pm

1 stop13h 48m

$819

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Sun 5/10

6:10 am-8:20 am

1 stop20h 10m

Barcelona-El Prat

Tue 5/26

11:15 am-2:25 pm

1 stop33h 10m

$821

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Sun 5/10

10:32 am-9:00 am

2 stops16h 28m

Barcelona-El Prat

Fri 5/29

11:00 am-6:44 pm

1 stop13h 44m

$823

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Sun 5/10

6:10 am-8:20 am

1 stop20h 10m

Barcelona-El Prat

Tue 5/26

11:15 am-11:59 pm

1 stop18h 44m

$826

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Sun 5/10

10:32 am-9:00 am

2 stops16h 28m

Barcelona-El Prat

Thu 6/4

9:20 am-7:15 pm

2 stops15h 55m

$828

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 December is, on average, the cheapest month to fly to Barcelona from Buffalo, with most prices found around $533. If you don’t want to visit Barcelona in December, then you should wait until January to fly from Buffalo, when ticket prices are also cheap, with an average price of $644.

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

14h 01m

Direct flights

None
The fastest flight from Buffalo to Barcelona takes 14h 01m
There are no direct flights from Buffalo to Barcelona. There are no popular flight routes from Buffalo to Barcelona.
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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 14h 01m 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
2,929 reviews
Search JetBlue flights
DeltaPriceFrom $155Free CancellationRating
7.9
8,407 reviews
Search Delta flights
British AirwaysPriceFrom $466Free CancellationRating
6.7
7,880 reviews
Search British Airways flights
KLMPriceFrom $513Free CancellationRating
7.8
1,496 reviews
Search KLM flights
United AirlinesPriceFrom $582Free CancellationRating
7.4
9,579 reviews
Search United Airlines flights
American AirlinesPriceFrom $807Free CancellationRating
7.1
11,570 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