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Cheap flights from Buffalo to Barcelona from $338

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 7/18. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Buffalo to Barcelona

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
10:20 am - 9:00 am
BUF
-
BCN
16h 40m
1 stop
United Airlines Logo
1:35 pm - 4:47 pm
BCN
-
BUF
33h 12m
2 stops
$697United Airlines
Sun, Dec 6 - Wed, Dec 9
United Airlines Logo
7:00 am - 9:35 am
BUF
-
BCN
20h 35m
2 stops
United Airlines Logo
1:35 pm - 4:47 pm
BCN
-
BUF
33h 12m
2 stops
$700United Airlines
Sun, Dec 6 - Wed, Dec 9
United Airlines Logo
5:45 pm - 1:15 pm
BUF
-
BCN
13h 30m
1 stop
United Airlines Logo
1:15 pm - 4:43 pm
BCN
-
BUF
33h 28m
2 stops
$702United Airlines
Sun, Sep 27 - Thu, Oct 1
United Airlines Logo
7:00 am - 8:20 am
BUF
-
BCN
19h 20m
2 stops
United Airlines Logo
1:15 pm - 4:43 pm
BCN
-
BUF
33h 28m
2 stops
$706United Airlines
Sun, Sep 27 - Thu, Oct 1
British Airways Logo
6:49 pm - 3:40 pm
BUF
-
BCN
14h 51m
2 stops
British Airways Logo
11:30 am - 11:10 pm
BCN
-
BUF
16h 40m
1 stop
$715British Airways
Tue, Oct 20 - Tue, Oct 27
United Airlines Logo
5:45 pm - 1:15 pm
BUF
-
BCN
13h 30m
1 stop
United Airlines Logo
11:15 am - 7:07 pm
BCN
-
BUF
13h 52m
1 stop
$717United Airlines
Sun, Sep 27 - Thu, Oct 1
United Airlines Logo
10:40 am - 8:00 am
BUF
-
BCN
15h 20m
2 stops
United Airlines Logo
10:30 am - 6:51 pm
BCN
-
BUF
13h 21m
1 stop
$720United Airlines
Mon, Oct 19 - Wed, Oct 28
Virgin Atlantic Logo
12:02 pm - 12:50 pm
BUF
-
BCN
18h 48m
2 stops
Virgin Atlantic Logo
3:15 pm - 11:59 pm
BCN
-
BUF
14h 44m
2 stops
$721Virgin Atlantic
Sun, Oct 4 - Wed, Oct 7
United Airlines Logo
10:30 am - 8:20 am
BUF
-
BCN
15h 50m
2 stops
United Airlines Logo
11:15 am - 7:07 pm
BCN
-
BUF
13h 52m
1 stop
$722United Airlines
Sun, Sep 27 - Thu, Oct 1
Multiple Airlines Logo
7:15 pm - 3:35 pm
BUF
-
BCN
14h 20m
2 stops
Multiple Airlines Logo
9:20 am - 6:54 pm
BCN
-
BUF
15h 34m
2 stops
$727Multiple Airlines
Tue, Oct 13 - Tue, Oct 20

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British Airways flights from Buffalo to Barcelona

Our best British Airways deals on Buffalo to Barcelona flight tickets
British Airways
Oct 20
BUF6:49 pmBuffalo
14h 51m
2 stops
BCN3:40 pmBarcelona-El Prat
Oct 27
BCN11:30 amBarcelona-El Prat
16h 40m
1 stop
BUF11:10 pmBuffalo
$715
British Airways
Oct 13
BUF1:07 pmBuffalo
13h 58m
1 stop
BCN9:05 amBarcelona-El Prat
Oct 20
BCN10:15 amBarcelona-El Prat
19h 41m
2 stops
BUF11:56 pmBuffalo
$762
British Airways
Nov 7
BUF11:34 amBuffalo
15h 36m
1 stop
BCN9:10 amBarcelona-El Prat
Nov 11
BCN12:00 pmBarcelona-El Prat
16h 52m
1 stop
BUF10:52 pmBuffalo
$795

Virgin Atlantic flights from Buffalo to Barcelona

Our best Virgin Atlantic deals on Buffalo to Barcelona flight tickets
Virgin Atlantic
Oct 4
BUF12:02 pmBuffalo
18h 48m
2 stops
BCN12:50 pmBarcelona-El Prat
Oct 7
BCN3:15 pmBarcelona-El Prat
14h 44m
2 stops
BUF11:59 pmBuffalo
$721
Virgin Atlantic
Aug 24
BUF12:16 pmBuffalo
18h 34m
1 stop
BCN12:50 pmBarcelona-El Prat
Dec 21
BCN10:50 amBarcelona-El Prat
19h 05m
1 stop
BUF11:55 pmBuffalo
$876
Virgin Atlantic
Jun 25
BUF10:00 amBuffalo
16h 35m
2 stops
BCN8:35 amBarcelona-El Prat
Jul 8
BCN11:00 amBarcelona-El Prat
18h 59m
1 stop
BUF11:59 pmBuffalo
$1,308

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 June 21, 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

Sun 12/6

10:20 am-9:00 am

1 stop16h 40m

Barcelona-El Prat

Wed 12/9

1:35 pm-4:47 pm

2 stops33h 12m

$697

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Sun 12/6

7:00 am-9:35 am

2 stops20h 35m

Barcelona-El Prat

Wed 12/9

1:35 pm-4:47 pm

2 stops33h 12m

$700

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Sun 9/27

5:45 pm-1:15 pm

1 stop13h 30m

Barcelona-El Prat

Thu 10/1

1:15 pm-4:43 pm

2 stops33h 28m

$702

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Sun 9/27

7:00 am-8:20 am

2 stops19h 20m

Barcelona-El Prat

Thu 10/1

1:15 pm-4:43 pm

2 stops33h 28m

$706

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Tue 10/20

6:49 pm-3:40 pm

2 stops14h 51m

Barcelona-El Prat

Tue 10/27

11:30 am-11:10 pm

1 stop16h 40m

$715
Quickest round-trip

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Sun 9/27

5:45 pm-1:15 pm

1 stop13h 30m

Barcelona-El Prat

Thu 10/1

11:15 am-7:07 pm

1 stop13h 52m

$717

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Mon 10/19

10:40 am-8:00 am

2 stops15h 20m

Barcelona-El Prat

Wed 10/28

10:30 am-6:51 pm

1 stop13h 21m

$720

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Sun 10/4

12:02 pm-12:50 pm

2 stops18h 48m

Barcelona-El Prat

Wed 10/7

3:15 pm-11:59 pm

2 stops14h 44m

$721

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Sun 9/27

10:30 am-8:20 am

2 stops15h 50m

Barcelona-El Prat

Thu 10/1

11:15 am-7:07 pm

1 stop13h 52m

$722

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Tue 10/13

7:15 pm-3:35 pm

2 stops14h 20m

Barcelona-El Prat

Tue 10/20

9:20 am-6:54 pm

2 stops15h 34m

$727

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 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

11h 42m

Direct flights

None
The fastest flight from Buffalo to Barcelona takes 11h 42m
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 11h 42m 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
7.1
2,993 reviews
Search JetBlue flights
DeltaPriceFrom $155Free CancellationRating
7.8
8,421 reviews
Search Delta flights
KLMPriceFrom $513Free CancellationRating
7.8
1,530 reviews
Search KLM flights
United AirlinesPriceFrom $582Free CancellationRating
7.4
9,871 reviews
Search United Airlines flights
American AirlinesPriceFrom $665Free CancellationRating
7.1
11,735 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