Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Buffalo to Barcelona from $334

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 1/21. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Buffalo to Barcelona

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
4:01 pm - 12:30 pm
BUF
-
BCN
14h 29m2 stops
American Airlines Logo
10:40 am - 9:06 pm
BCN
-
BUF
16h 26m1 stop
$480American Airlines
Sun, Jan 25 - Mon, Feb 2
British Airways Logo
4:01 pm - 4:05 pm
BUF
-
BCN
18h 04m2 stops
British Airways Logo
10:10 am - 11:48 pm
BCN
-
BUF
19h 38m2 stops
$482British Airways
Sun, Jan 25 - Mon, Feb 2
Virgin Atlantic Logo
3:38 pm - 8:00 am
BUF
-
BCN
10h 22m1 stop
Virgin Atlantic Logo
10:15 am - 12:16 am
BCN
-
BUF
20h 01m1 stop
$484Virgin Atlantic
Sun, Jan 25 - Mon, Feb 2
American Airlines Logo
4:01 pm - 12:30 pm
BUF
-
BCN
14h 29m2 stops
American Airlines Logo
12:30 pm - 11:48 pm
BCN
-
BUF
17h 18m2 stops
$485American Airlines
Sun, Jan 25 - Mon, Feb 2
British Airways Logo
5:50 pm - 4:05 pm
BUF
-
BCN
16h 15m2 stops
British Airways Logo
9:00 pm - 10:44 pm
BCN
-
BUF
30h 44m2 stops
$581British Airways
Mon, Mar 2 - Mon, Mar 9
British Airways Logo
11:24 am - 9:00 am
BUF
-
BCN
15h 36m1 stop
British Airways Logo
9:00 pm - 11:27 pm
BCN
-
BUF
31h 27m2 stops
$590British Airways
Mon, Mar 2 - Mon, Mar 9
Multiple Airlines Logo
8:30 am - 9:35 am
BUF
-
BCN
19h 05m3 stops
Multiple Airlines Logo
1:35 pm - 2:14 pm
BCN
-
BUF
30h 39m2 stops
$623Multiple Airlines
Sun, Jan 25 - Mon, Feb 2
British Airways Logo
11:24 am - 9:00 am
BUF
-
BCN
15h 36m1 stop
British Airways Logo
11:15 am - 10:44 pm
BCN
-
BUF
16h 29m1 stop
$631British Airways
Mon, Mar 2 - Mon, Mar 9
British Airways Logo
11:22 am - 7:50 pm
BUF
-
BCN
26h 28m2 stops
British Airways Logo
6:40 am - 10:55 pm
BCN
-
BUF
22h 15m2 stops
$697British Airways
Fri, Jan 30 - Tue, Feb 3
British Airways Logo
11:22 am - 7:50 pm
BUF
-
BCN
26h 28m2 stops
British Airways Logo
6:40 am - 11:48 pm
BCN
-
BUF
23h 08m2 stops
$698British Airways
Fri, Jan 30 - Tue, Feb 3

American Airlines flights from Buffalo to Barcelona

Our best American Airlines deals on Buffalo to Barcelona flight tickets
American Airlines
Jan 25
BUF4:01 pmBuffalo
14h 29m
2 stops
BCN12:30 pmBarcelona-El Prat
Feb 2
BCN10:40 amBarcelona-El Prat
16h 26m
1 stop
BUF9:06 pmBuffalo
$480
Find similar
American Airlines
Jan 25
BUF4:01 pmBuffalo
14h 29m
2 stops
BCN12:30 pmBarcelona-El Prat
Feb 2
BCN12:30 pmBarcelona-El Prat
17h 18m
2 stops
BUF11:48 pmBuffalo
$485
Find similar

British Airways flights from Buffalo to Barcelona

Our best British Airways deals on Buffalo to Barcelona flight tickets
British Airways
Jan 25
BUF4:01 pmBuffalo
18h 04m
2 stops
BCN4:05 pmBarcelona-El Prat
Feb 2
BCN10:10 amBarcelona-El Prat
19h 38m
2 stops
BUF11:48 pmBuffalo
$482
Find similar
British Airways
Mar 2
BUF5:50 pmBuffalo
16h 15m
2 stops
BCN4:05 pmBarcelona-El Prat
Mar 9
BCN9:00 pmBarcelona-El Prat
30h 44m
2 stops
BUF10:44 pmBuffalo
$581
Find similar
British Airways
Mar 2
BUF11:24 amBuffalo
15h 36m
1 stop
BCN9:00 amBarcelona-El Prat
Mar 9
BCN9:00 pmBarcelona-El Prat
31h 27m
2 stops
BUF11:27 pmBuffalo
$590
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 December 8, 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 1/25

4:01 pm-12:30 pm

2 stops14h 29m

Barcelona-El Prat

Mon 2/2

10:40 am-9:06 pm

1 stop16h 26m

$480

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Sun 1/25

4:01 pm-4:05 pm

2 stops18h 04m

Barcelona-El Prat

Mon 2/2

10:10 am-11:48 pm

2 stops19h 38m

$482

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Sun 1/25

3:38 pm-8:00 am

1 stop10h 22m

Barcelona-El Prat

Mon 2/2

10:15 am-12:16 am

1 stop20h 01m

$484

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Sun 1/25

4:01 pm-12:30 pm

2 stops14h 29m

Barcelona-El Prat

Mon 2/2

12:30 pm-11:48 pm

2 stops17h 18m

$485

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Mon 3/2

5:50 pm-4:05 pm

2 stops16h 15m

Barcelona-El Prat

Mon 3/9

9:00 pm-10:44 pm

2 stops30h 44m

$581

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Mon 3/2

11:24 am-9:00 am

1 stop15h 36m

Barcelona-El Prat

Mon 3/9

9:00 pm-11:27 pm

2 stops31h 27m

$590

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Sun 1/25

8:30 am-9:35 am

3 stops19h 05m

Barcelona-El Prat

Mon 2/2

1:35 pm-2:14 pm

2 stops30h 39m

$623

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Mon 3/2

11:24 am-9:00 am

1 stop15h 36m

Barcelona-El Prat

Mon 3/9

11:15 am-10:44 pm

1 stop16h 29m

$631

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Fri 1/30

11:22 am-7:50 pm

2 stops26h 28m

Barcelona-El Prat

Tue 2/3

6:40 am-10:55 pm

2 stops22h 15m

$697

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Fri 1/30

11:22 am-7:50 pm

2 stops26h 28m

Barcelona-El Prat

Tue 2/3

6:40 am-11:48 pm

2 stops23h 08m

$698

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

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

Fastest flight time

11h 30m

Direct flights

None
The fastest flight from Buffalo to Barcelona takes 11h 30m
There are no direct flights from Buffalo to Barcelona. There are no popular flight routes from Buffalo to Barcelona.
Search flight deals

  • How far is Buffalo to Barcelona by plane?

    There are 3979.1 mi between Buffalo and Barcelona. Typically, this will take 10h 22m 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
British AirwaysPriceFrom $466Free CancellationRating
6.7
7,566 reviews
Search British Airways flights
KLMPriceFrom $513Free CancellationRating
7.7
1,431 reviews
Search KLM flights
United AirlinesPriceFrom $559Free CancellationRating
7.4
9,084 reviews
Search United Airlines flights
American AirlinesPriceFrom $821Free CancellationRating
7.2
11,044 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.

An easier way to manage your Barcelona trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 1/7
Wed 1/14
By creating a price alert you accept our terms of use and privacy policy.

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