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Cheap flights from Buffalo to Barcelona from $359

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 5/1. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:00 am - 7:15 amBUF-BCN
19h 15m1 stop
Delta Logo
10:15 am - 11:11 amBCN-BUF
30h 56m1 stop
$475Delta
Find Deal
jue., ene. 1 - jue., ene. 15
Delta Logo
6:00 am - 7:15 amBUF-BCN
19h 15m1 stop
Delta Logo
11:10 am - 11:27 amBCN-BUF
30h 17m2 stops
$481Delta
Find Deal
jue., ene. 1 - jue., ene. 15
British Airways Logo
3:58 pm - 9:00 amBUF-BCN
11h 02m1 stop
British Airways Logo
12:15 pm - 11:48 pmBCN-BUF
17h 33m2 stops
$499British Airways
Find Deal
jue., ene. 1 - jue., ene. 15
Delta Logo
6:10 am - 8:40 amBUF-BCN
20h 30m2 stops
Delta Logo
6:00 am - 12:16 amBCN-BUF
24h 16m2 stops
$594Delta
Find Deal
jue., ene. 1 - jue., ene. 15
British Airways Logo
3:58 pm - 11:25 amBUF-BCN
13h 27m2 stops
British Airways Logo
12:15 pm - 11:48 pmBCN-BUF
17h 33m2 stops
$596British Airways
Find Deal
jue., ene. 1 - jue., ene. 15
British Airways Logo
5:16 pm - 1:40 pmBUF-BCN
38h 24m2 stops
British Airways Logo
10:05 am - 10:55 pmBCN-BUF
18h 50m2 stops
$680British Airways
Find Deal
mar., ene. 6 - mar., ene. 13
Multiple Airlines Logo
7:00 am - 8:00 amBUF-BCN
19h 00m1 stop
Multiple Airlines Logo
9:15 am - 7:16 pmBCN-BUF
15h 01m1 stop
$683Multiple Airlines
Find Deal
vie., mar. 6 - mar., mar. 10
Delta Logo
3:55 pm - 8:00 amBUF-BCN
10h 05m1 stop
Delta Logo
10:15 am - 7:19 pmBCN-BUF
15h 04m1 stop
$684Delta
Find Deal
vie., dic. 5 - mar., dic. 9
British Airways Logo
11:24 am - 1:40 pmBUF-BCN
20h 16m2 stops
British Airways Logo
10:05 am - 10:27 pmBCN-BUF
17h 22m2 stops
$686British Airways
Find Deal
vie., mar. 6 - mar., mar. 10
Virgin Atlantic Logo
7:00 am - 8:00 amBUF-BCN
19h 00m1 stop
Virgin Atlantic Logo
9:15 am - 10:55 pmBCN-BUF
18h 40m2 stops
$687Virgin Atlantic
Find Deal
vie., mar. 6 - mar., mar. 10

Virgin Atlantic flights from Buffalo to Barcelona

Our best Virgin Atlantic deals on Buffalo to Barcelona flight tickets
Virgin Atlantic
Mar 6
BUF7:00 amBuffalo
19h 00m
1 stop
BCN8:00 amBarcelona-El Prat
Mar 10
BCN9:15 amBarcelona-El Prat
18h 40m
2 stops
BUF10:55 pmBuffalo
$687
Find similar
Virgin Atlantic
Dec 5
BUF12:10 pmBuffalo
14h 30m
1 stop
BCN8:40 amBarcelona-El Prat
Dec 9
BCN10:15 amBarcelona-El Prat
15h 04m
1 stop
BUF7:19 pmBuffalo
$1,703
Find similar

British Airways flights from Buffalo to Barcelona

Our best British Airways deals on Buffalo to Barcelona flight tickets
British Airways
Jan 1
BUF3:58 pmBuffalo
11h 02m
1 stop
BCN9:00 amBarcelona-El Prat
Jan 15
BCN12:15 pmBarcelona-El Prat
17h 33m
2 stops
BUF11:48 pmBuffalo
$499
Find similar
British Airways
Jan 1
BUF3:58 pmBuffalo
13h 27m
2 stops
BCN11:25 amBarcelona-El Prat
Jan 15
BCN12:15 pmBarcelona-El Prat
17h 33m
2 stops
BUF11:48 pmBuffalo
$596
Find similar
British Airways
Jan 6
BUF5:16 pmBuffalo
38h 24m
2 stops
BCN1:40 pmBarcelona-El Prat
Jan 13
BCN10:05 amBarcelona-El Prat
18h 50m
2 stops
BUF10:55 pmBuffalo
$680
Find similar

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 noviembre 24, 2025.
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

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

jue. 1/1

6:00 am-7:15 am

1 stop19h 15m

Barcelona-El Prat

jue. 1/15

10:15 am-11:11 am

1 stop30h 56m

$475

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

jue. 1/1

6:00 am-7:15 am

1 stop19h 15m

Barcelona-El Prat

jue. 1/15

11:10 am-11:27 am

2 stops30h 17m

$481

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

jue. 1/1

3:58 pm-9:00 am

1 stop11h 02m

Barcelona-El Prat

jue. 1/15

12:15 pm-11:48 pm

2 stops17h 33m

$499

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

jue. 1/1

6:10 am-8:40 am

2 stops20h 30m

Barcelona-El Prat

jue. 1/15

6:00 am-12:16 am

2 stops24h 16m

$594

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

jue. 1/1

3:58 pm-11:25 am

2 stops13h 27m

Barcelona-El Prat

jue. 1/15

12:15 pm-11:48 pm

2 stops17h 33m

$596

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

mar. 1/6

5:16 pm-1:40 pm

2 stops38h 24m

Barcelona-El Prat

mar. 1/13

10:05 am-10:55 pm

2 stops18h 50m

$680

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

vie. 3/6

7:00 am-8:00 am

1 stop19h 00m

Barcelona-El Prat

mar. 3/10

9:15 am-7:16 pm

1 stop15h 01m

$683

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

vie. 12/5

3:55 pm-8:00 am

1 stop10h 05m

Barcelona-El Prat

mar. 12/9

10:15 am-7:19 pm

1 stop15h 04m

$684

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

vie. 3/6

11:24 am-1:40 pm

2 stops20h 16m

Barcelona-El Prat

mar. 3/10

10:05 am-10:27 pm

2 stops17h 22m

$686

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

vie. 3/6

7:00 am-8:00 am

1 stop19h 00m

Barcelona-El Prat

mar. 3/10

9:15 am-10:55 pm

2 stops18h 40m

$687

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 January is, on average, the cheapest month to fly to Barcelona from Buffalo, with most prices found around $619. If you don’t want to visit Barcelona in January, then you should wait until November to fly from Buffalo, when ticket prices are also cheap, with an average price of $648.

What is the cheapest day to depart on your flight to Barcelona?

The cheapest day to depart from Buffalo to Barcelona is on a Saturday when prices can be found for as low as $707. On the other hand, Thursday is the most expensive day to depart from Buffalo because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,317.

What is the cheapest time of day to depart on your flight to Barcelona?

In the morning is the cheapest time of day to fly from Buffalo to Barcelona when you can find flight prices for as low as $743. Flying to Barcelona in the morning is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $923 on average. Flights to Barcelona from Buffalo in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Cheap Buffalo to Barcelona flight deals and tips

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

Direct flights

None
There are no direct flights from Buffalo to Barcelona. There are no popular flight routes from Buffalo to Barcelona.
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  • How far is Buffalo to Barcelona by plane?

    There are 3979.1 mi between Buffalo and Barcelona. Typically, this will take 10h 05m 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
United AirlinesPriceFrom $559Free CancellationRating
7.4
9,039 reviews
Search United Airlines flights
British AirwaysPriceFrom $697Free CancellationRating
6.7
7,535 reviews
Search British Airways flights
American AirlinesPriceFrom $807Free CancellationRating
7.2
11,040 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