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Cheap flights from Buffalo to Barcelona from $317

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 10/11. 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.
Air Canada Logo
7:00 am - 9:35 am
BUF
-
BCN
20h 35m
2 stops
Air Canada Logo
1:35 pm - 8:31 pm
BCN
-
BUF
36h 56m
2 stops
$700Air Canada
Sun, Dec 6 - Thu, Dec 10
United Airlines Logo
6:00 am - 8:20 am
BUF
-
BCN
20h 20m
1 stop
United Airlines Logo
11:00 am - 5:59 pm
BCN
-
BUF
12h 59m
1 stop
$717United Airlines
Sun, Dec 6 - Thu, Dec 10
United Airlines Logo
11:40 am - 8:20 am
BUF
-
BCN
14h 40m
1 stop
United Airlines Logo
6:50 am - 10:37 pm
BCN
-
BUF
21h 47m
2 stops
$720United Airlines
Sun, Dec 6 - Thu, Dec 10
United Airlines Logo
7:54 pm - 9:20 am
BUF
-
BCN
31h 26m
1 stop
United Airlines Logo
10:30 am - 11:29 pm
BCN
-
BUF
18h 59m
1 stop
$722United Airlines
Sat, Oct 24 - Tue, Nov 10
United Airlines Logo
7:54 pm - 9:20 am
BUF
-
BCN
31h 26m
1 stop
United Airlines Logo
6:50 am - 8:05 pm
BCN
-
BUF
19h 15m
2 stops
$725United Airlines
Sat, Oct 24 - Tue, Nov 10
United Airlines Logo
11:40 am - 8:20 am
BUF
-
BCN
14h 40m
1 stop
United Airlines Logo
1:50 pm - 4:47 pm
BCN
-
BUF
32h 57m
2 stops
$740United Airlines
Wed, Dec 2 - Mon, Dec 7
Iberia Logo
4:00 pm - 12:45 pm
BUF
-
BCN
14h 45m
2 stops
Iberia Logo
1:35 pm - 11:59 pm
BCN
-
BUF
40h 24m
2 stops
$741Iberia
Wed, Dec 2 - Mon, Dec 7
United Airlines Logo
7:54 pm - 9:20 am
BUF
-
BCN
31h 26m
1 stop
United Airlines Logo
1:35 pm - 6:51 pm
BCN
-
BUF
35h 16m
2 stops
$752United Airlines
Sat, Oct 24 - Sat, Nov 7
United Airlines Logo
3:05 pm - 8:20 am
BUF
-
BCN
11h 15m
1 stop
United Airlines Logo
11:00 am - 11:21 pm
BCN
-
BUF
18h 21m
1 stop
$767United Airlines
Fri, Oct 23 - Fri, Nov 6
United Airlines Logo
3:05 pm - 8:20 am
BUF
-
BCN
11h 15m
1 stop
United Airlines Logo
9:55 am - 11:21 pm
BCN
-
BUF
19h 26m
2 stops
$770United Airlines
Fri, Oct 23 - Tue, Nov 10

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Delta flights from Buffalo to Barcelona

Our best Delta deals on Buffalo to Barcelona flight tickets
Delta
Sep 1
BUF10:00 amBuffalo
17h 00m
2 stops
BCN9:00 amBarcelona-El Prat
Sep 12
BCN9:20 amBarcelona-El Prat
20h 52m
2 stops
BUF12:12 amBuffalo
$884
Delta
Oct 9
BUF11:20 amBuffalo
15h 40m
2 stops
BCN9:00 amBarcelona-El Prat
Oct 11
BCN10:05 amBarcelona-El Prat
19h 54m
2 stops
BUF11:59 pmBuffalo
$893
Delta
Oct 9
BUF11:20 amBuffalo
15h 40m
2 stops
BCN9:00 amBarcelona-El Prat
Oct 11
BCN1:25 pmBarcelona-El Prat
16h 34m
2 stops
BUF11:59 pmBuffalo
$919

Air Canada flights from Buffalo to Barcelona

Our best Air Canada deals on Buffalo to Barcelona flight tickets
Air Canada
Dec 6
BUF7:00 amBuffalo
20h 35m
2 stops
BCN9:35 amBarcelona-El Prat
Dec 10
BCN1:35 pmBarcelona-El Prat
36h 56m
2 stops
BUF8:31 pmBuffalo
$700
Air Canada
Jul 26
BUF7:00 amBuffalo
19h 00m
3 stops
BCN8:00 amBarcelona-El Prat
Aug 5
BCN1:50 pmBarcelona-El Prat
26h 10m
3 stops
BUF10:00 amBuffalo
$1,854
Air Canada
Jul 20
BUF7:00 amBuffalo
19h 00m
3 stops
BCN8:00 amBarcelona-El Prat
Jul 23
BCN1:50 pmBarcelona-El Prat
26h 10m
3 stops
BUF10:00 amBuffalo
$1,978

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 July 17, 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

7:00 am-9:35 am

2 stops20h 35m

Barcelona-El Prat

Thu 12/10

1:35 pm-8:31 pm

2 stops36h 56m

$700

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Sun 12/6

6:00 am-8:20 am

1 stop20h 20m

Barcelona-El Prat

Thu 12/10

11:00 am-5:59 pm

1 stop12h 59m

$717

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Sun 12/6

11:40 am-8:20 am

1 stop14h 40m

Barcelona-El Prat

Thu 12/10

6:50 am-10:37 pm

2 stops21h 47m

$720

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Sat 10/24

7:54 pm-9:20 am

1 stop31h 26m

Barcelona-El Prat

Tue 11/10

10:30 am-11:29 pm

1 stop18h 59m

$722

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Sat 10/24

7:54 pm-9:20 am

1 stop31h 26m

Barcelona-El Prat

Tue 11/10

6:50 am-8:05 pm

2 stops19h 15m

$725

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Wed 12/2

11:40 am-8:20 am

1 stop14h 40m

Barcelona-El Prat

Mon 12/7

1:50 pm-4:47 pm

2 stops32h 57m

$740

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Wed 12/2

4:00 pm-12:45 pm

2 stops14h 45m

Barcelona-El Prat

Mon 12/7

1:35 pm-11:59 pm

2 stops40h 24m

$741

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Sat 10/24

7:54 pm-9:20 am

1 stop31h 26m

Barcelona-El Prat

Sat 11/7

1:35 pm-6:51 pm

2 stops35h 16m

$752
Quickest round-trip

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Fri 10/23

3:05 pm-8:20 am

1 stop11h 15m

Barcelona-El Prat

Fri 11/6

11:00 am-11:21 pm

1 stop18h 21m

$767

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Fri 10/23

3:05 pm-8:20 am

1 stop11h 15m

Barcelona-El Prat

Tue 11/10

9:55 am-11:21 pm

2 stops19h 26m

$770

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

12h 35m

Direct flights

None
The fastest flight from Buffalo to Barcelona takes 12h 35m
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 12h 35m 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
DeltaPriceFrom $155Free CancellationRating
7.8
8,472 reviews
Search Delta flights
JetBluePriceFrom $162Free CancellationRating
7.1
3,012 reviews
Search JetBlue flights
KLMPriceFrom $513Free CancellationRating
7.8
1,541 reviews
Search KLM flights
United AirlinesPriceFrom $582Free CancellationRating
7.4
9,996 reviews
Search United Airlines flights
American AirlinesPriceFrom $665Free CancellationRating
7.1
11,816 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