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Cheap flights from Buffalo to Barcelona from $323

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 10/18. 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.
JetBlue Logo
7:00 am - 9:45 am
BUF
-
BCN
20h 45m
1 stop
JetBlue Logo
12:50 pm - 8:24 pm
BCN
-
BUF
13h 34m
1 stop
$780JetBlue
Wed, Oct 14 - Wed, Oct 21
Delta Logo
7:43 pm - 5:00 pm
BUF
-
BCN
16h 17m
2 stops
Delta Logo
6:00 am - 11:50 pm
BCN
-
BUF
22h 50m
2 stops
$781Delta
Mon, Oct 26 - Sat, Oct 31
Virgin Atlantic Logo
7:00 am - 8:35 am
BUF
-
BCN
19h 35m
2 stops
Virgin Atlantic Logo
11:00 am - 11:59 pm
BCN
-
BUF
18h 59m
2 stops
$785Virgin Atlantic
Wed, Oct 14 - Wed, Oct 21
Virgin Atlantic Logo
7:00 am - 8:35 am
BUF
-
BCN
19h 35m
2 stops
Virgin Atlantic Logo
11:00 am - 11:59 pm
BCN
-
BUF
18h 59m
1 stop
$785Virgin Atlantic
Wed, Oct 14 - Wed, Oct 21
United Airlines Logo
6:30 am - 1:15 pm
BUF
-
BCN
24h 45m
1 stop
United Airlines Logo
1:35 pm - 10:37 pm
BCN
-
BUF
39h 02m
2 stops
$813United Airlines
Thu, Nov 26 - Sat, Dec 5
United Airlines Logo
6:30 am - 1:15 pm
BUF
-
BCN
24h 45m
1 stop
United Airlines Logo
1:35 pm - 10:37 pm
BCN
-
BUF
39h 02m
2 stops
$813United Airlines
Thu, Nov 26 - Sat, Dec 5
JetBlue Logo
3:10 pm - 9:45 am
BUF
-
BCN
12h 35m
1 stop
JetBlue Logo
12:50 pm - 8:24 pm
BCN
-
BUF
13h 34m
1 stop
$830JetBlue
Thu, Oct 8 - Thu, Oct 22
Delta Logo
3:53 pm - 8:45 am
BUF
-
BCN
10h 52m
1 stop
Delta Logo
10:30 am - 11:59 pm
BCN
-
BUF
18h 29m
1 stop
$832Delta
Fri, Oct 23 - Wed, Oct 28
American Airlines Logo
8:00 am - 9:35 am
BUF
-
BCN
20h 35m
1 stop
American Airlines Logo
11:30 am - 11:59 pm
BCN
-
BUF
17h 29m
1 stop
$844American Airlines
Mon, Oct 26 - Sat, Oct 31
American Airlines Logo
4:35 pm - 12:45 pm
BUF
-
BCN
15h 10m
2 stops
American Airlines Logo
11:30 am - 11:59 pm
BCN
-
BUF
17h 29m
1 stop
$853American Airlines
Mon, Oct 26 - Sat, Oct 31

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Delta flights from Buffalo to Barcelona

Our best Delta deals on Buffalo to Barcelona flight tickets
Delta
Oct 8
BUF7:40 pmBuffalo
15h 30m
2 stops
BCN5:10 pmBarcelona-El Prat
Oct 22
BCN11:00 amBarcelona-El Prat
18h 59m
1 stop
BUF11:59 pmBuffalo
$836
Delta
Oct 2
BUF11:06 amBuffalo
15h 54m
2 stops
BCN9:00 amBarcelona-El Prat
Oct 4
BCN9:20 amBarcelona-El Prat
20h 52m
2 stops
BUF12:12 amBuffalo
$891
Delta
Sep 1
BUF3:53 pmBuffalo
14h 37m
2 stops
BCN12:30 pmBarcelona-El Prat
Sep 12
BCN6:20 amBarcelona-El Prat
22h 15m
2 stops
BUF10:35 pmBuffalo
$894

Air Canada flights from Buffalo to Barcelona

Our best Air Canada deals on Buffalo to Barcelona flight tickets
Air Canada
Sep 21
BUF6:55 amBuffalo
19h 05m
3 stops
BCN8:00 amBarcelona-El Prat
Sep 30
BCN6:40 amBarcelona-El Prat
20h 07m
3 stops
BUF8:47 pmBuffalo
$849
Air Canada
Aug 3
BUF7:00 amBuffalo
19h 00m
3 stops
BCN8:00 amBarcelona-El Prat
Aug 9
BCN6:40 amBarcelona-El Prat
20h 28m
3 stops
BUF9:08 pmBuffalo
$1,915
Air Canada
Jul 30
BUF10:57 amBuffalo
18h 58m
3 stops
BCN11:55 amBarcelona-El Prat
Aug 9
BCN6:40 amBarcelona-El Prat
20h 28m
3 stops
BUF9:08 pmBuffalo
$2,190

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 27, 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

Wed 10/14

7:00 am-9:45 am

1 stop20h 45m

Barcelona-El Prat

Wed 10/21

12:50 pm-8:24 pm

1 stop13h 34m

$780

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Mon 10/26

7:43 pm-5:00 pm

2 stops16h 17m

Barcelona-El Prat

Sat 10/31

6:00 am-11:50 pm

2 stops22h 50m

$781

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Wed 10/14

7:00 am-8:35 am

2 stops19h 35m

Barcelona-El Prat

Wed 10/21

11:00 am-11:59 pm

2 stops18h 59m

$785

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Wed 10/14

7:00 am-8:35 am

2 stops19h 35m

Barcelona-El Prat

Wed 10/21

11:00 am-11:59 pm

1 stop18h 59m

$785

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Thu 11/26

6:30 am-1:15 pm

1 stop24h 45m

Barcelona-El Prat

Sat 12/5

1:35 pm-10:37 pm

2 stops39h 02m

$813

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Thu 11/26

6:30 am-1:15 pm

1 stop24h 45m

Barcelona-El Prat

Sat 12/5

1:35 pm-10:37 pm

2 stops39h 02m

$813
Quickest round-trip

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Thu 10/8

3:10 pm-9:45 am

1 stop12h 35m

Barcelona-El Prat

Thu 10/22

12:50 pm-8:24 pm

1 stop13h 34m

$830

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Fri 10/23

3:53 pm-8:45 am

1 stop10h 52m

Barcelona-El Prat

Wed 10/28

10:30 am-11:59 pm

1 stop18h 29m

$832

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Mon 10/26

8:00 am-9:35 am

1 stop20h 35m

Barcelona-El Prat

Sat 10/31

11:30 am-11:59 pm

1 stop17h 29m

$844

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Mon 10/26

4:35 pm-12:45 pm

2 stops15h 10m

Barcelona-El Prat

Sat 10/31

11:30 am-11:59 pm

1 stop17h 29m

$853

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 typical price of a round-trip flight between Buffalo and Barcelona?

Prices are currently typical for flights on this route.

Typical prices usually range from $513 to $946.
The lowest price recently found on this route was $756.

What is the cheapest month to fly to Barcelona?

The month of December is, on average, the cheapest month to fly to Barcelona from Buffalo, with most prices found around $458. If you don’t want to visit Barcelona in December, then you should wait until August to fly from Buffalo, when ticket prices are also cheap, with an average price of $692.

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
8,483 reviews
Search Delta flights
JetBluePriceFrom $162Free CancellationRating
7.1
3,026 reviews
Search JetBlue flights
British AirwaysPriceFrom $466Free CancellationRating
6.7
8,130 reviews
Search British Airways flights
KLMPriceFrom $513Free CancellationRating
7.8
1,550 reviews
Search KLM flights
United AirlinesPriceFrom $582Free CancellationRating
7.4
10,042 reviews
Search United Airlines flights
American AirlinesPriceFrom $665Free CancellationRating
7.1
11,837 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