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Cheap flights from Buffalo to Barcelona from $423

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 1/6. 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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Find the cheapest flights from Buffalo to Barcelona

Cheap round-trip flights

Enter your travel dates to find the best prices.
Virgin Atlantic Logo
7:00 am - 8:00 amBUF-BCN
19h 00m1 stop
Virgin Atlantic Logo
10:55 am - 11:28 pmBCN-BUF
18h 33m1 stop
$434Virgin Atlantic
Find Deal
Sun, Jan 18 - Fri, Jan 30
Delta Logo
3:38 pm - 8:00 amBUF-BCN
10h 22m1 stop
Delta Logo
10:15 am - 10:59 pmBCN-BUF
18h 44m2 stops
$438Delta
Find Deal
Sun, Jan 18 - Tue, Jan 27
Delta Logo
11:51 am - 8:50 amBUF-BCN
14h 59m2 stops
Delta Logo
10:15 am - 10:59 pmBCN-BUF
18h 44m2 stops
$457Delta
Find Deal
Sun, Jan 18 - Tue, Jan 27
Scandinavian Airlines Logo
7:00 am - 6:10 pmBUF-BCN
29h 10m2 stops
Scandinavian Airlines Logo
12:20 pm - 11:56 pmBCN-BUF
41h 36m2 stops
$686Scandinavian Airlines
Find Deal
Sun, Mar 29 - Sun, Apr 12
Scandinavian Airlines Logo
7:00 am - 6:10 pmBUF-BCN
29h 10m2 stops
Scandinavian Airlines Logo
7:00 pm - 11:49 pmBCN-BUF
34h 49m2 stops
$702Scandinavian Airlines
Find Deal
Sun, Mar 29 - Wed, Apr 8
TAP AIR PORTUGAL Logo
7:00 am - 11:45 pmBUF-BCN
35h 45m2 stops
TAP AIR PORTUGAL Logo
9:10 pm - 11:00 pmBCN-BUF
30h 50m2 stops
$737TAP AIR PORTUGAL
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Sat, Mar 14 - Sat, Mar 21
American Airlines Logo
11:15 am - 11:55 amBUF-BCN
19h 40m1 stop
American Airlines Logo
6:10 pm - 9:09 amBCN-BUF
19h 59m1 stop
$738American Airlines
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Sat, Mar 14 - Sat, Mar 21
American Airlines Logo
5:51 pm - 11:55 amBUF-BCN
13h 04m2 stops
American Airlines Logo
6:10 pm - 9:09 amBCN-BUF
19h 59m1 stop
$742American Airlines
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Sat, Mar 14 - Sat, Mar 21
Turkish Airlines Logo
6:30 am - 5:10 pmBUF-BCN
28h 40m2 stops
Turkish Airlines Logo
7:35 am - 11:41 pmBCN-BUF
22h 06m2 stops
$759Turkish Airlines
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Sun, Mar 29 - Thu, Apr 9
American Airlines Logo
4:33 pm - 11:55 amBUF-BCN
14h 22m2 stops
American Airlines Logo
10:10 am - 10:27 pmBCN-BUF
17h 17m2 stops
$839American Airlines
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Sat, Mar 14 - Sat, Mar 21

TAP AIR PORTUGAL flights from Buffalo to Barcelona

Our best TAP AIR PORTUGAL deals on Buffalo to Barcelona flight tickets
TAP AIR PORTUGAL
Mar 14
BUF7:00 amBuffalo
35h 45m
2 stops
BCN11:45 pmBarcelona-El Prat
Mar 21
BCN9:10 pmBarcelona-El Prat
30h 50m
2 stops
BUF11:00 pmBuffalo
$737
Find similar
TAP AIR PORTUGAL
Mar 14
BUF7:00 amBuffalo
22h 05m
2 stops
BCN10:05 amBarcelona-El Prat
Mar 21
BCN6:45 amBarcelona-El Prat
21h 55m
2 stops
BUF11:40 pmBuffalo
$797
Find similar
TAP AIR PORTUGAL
Mar 27
BUF2:29 pmBuffalo
16h 16m
2 stops
BCN11:45 amBarcelona-El Prat
Apr 6
BCN3:00 pmBarcelona-El Prat
24h 35m
2 stops
BUF9:35 amBuffalo
$906
Find similar

Scandinavian Airlines flights from Buffalo to Barcelona

Our best Scandinavian Airlines deals on Buffalo to Barcelona flight tickets
Scandinavian Airlines
Mar 29
BUF7:00 amBuffalo
29h 10m
2 stops
BCN6:10 pmBarcelona-El Prat
Apr 12
BCN12:20 pmBarcelona-El Prat
41h 36m
2 stops
BUF11:56 pmBuffalo
$686
Find similar
Scandinavian Airlines
Mar 29
BUF7:00 amBuffalo
29h 10m
2 stops
BCN6:10 pmBarcelona-El Prat
Apr 8
BCN7:00 pmBarcelona-El Prat
34h 49m
2 stops
BUF11:49 pmBuffalo
$702
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 November 13, 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

Sun 1/18

7:00 am-8:00 am

1 stop19h 00m

Barcelona-El Prat

Fri 1/30

10:55 am-11:28 pm

1 stop18h 33m

$434

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Sun 1/18

3:38 pm-8:00 am

1 stop10h 22m

Barcelona-El Prat

Tue 1/27

10:15 am-10:59 pm

2 stops18h 44m

$438

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Sun 1/18

11:51 am-8:50 am

2 stops14h 59m

Barcelona-El Prat

Tue 1/27

10:15 am-10:59 pm

2 stops18h 44m

$457

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Sun 3/29

7:00 am-6:10 pm

2 stops29h 10m

Barcelona-El Prat

Sun 4/12

12:20 pm-11:56 pm

2 stops41h 36m

$686

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Sun 3/29

7:00 am-6:10 pm

2 stops29h 10m

Barcelona-El Prat

Wed 4/8

7:00 pm-11:49 pm

2 stops34h 49m

$702

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Sat 3/14

7:00 am-11:45 pm

2 stops35h 45m

Barcelona-El Prat

Sat 3/21

9:10 pm-11:00 pm

2 stops30h 50m

$737

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Sat 3/14

11:15 am-11:55 am

1 stop19h 40m

Barcelona-El Prat

Sat 3/21

6:10 pm-9:09 am

1 stop19h 59m

$738

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Sat 3/14

5:51 pm-11:55 am

2 stops13h 04m

Barcelona-El Prat

Sat 3/21

6:10 pm-9:09 am

1 stop19h 59m

$742

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Sun 3/29

6:30 am-5:10 pm

2 stops28h 40m

Barcelona-El Prat

Thu 4/9

7:35 am-11:41 pm

2 stops22h 06m

$759

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Sat 3/14

4:33 pm-11:55 am

2 stops14h 22m

Barcelona-El Prat

Sat 3/21

10:10 am-10:27 pm

2 stops17h 17m

$839

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 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 11m 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
9,015 reviews
Search United Airlines flights
British AirwaysPriceFrom $697Free CancellationRating
6.7
7,516 reviews
Search British Airways flights
American AirlinesPriceFrom $807Free CancellationRating
7.2
11,050 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