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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 12/28. 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.
United Airlines Logo
7:00 am - 8:20 amBUF  Buffalo-BCN Barcelona-El Prat
19h 20m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
1:35 pm - 3:16 pmBCN  Barcelona-El Prat-BUF Buffalo
31h 41m2 stops Montreal Pierre Elliott Trudeau Intl Newark
$701United Airlines
Sun, Jan 10 - Thu, Jan 28
Air France Logo
12:09 pm - 11:20 amBUF  Buffalo-BCN Barcelona-El Prat
17h 11m1 stop Atlanta Hartsfield-Jackson
Air France Logo
10:30 am - 6:54 pmBCN  Barcelona-El Prat-BUF Buffalo
14h 24m1 stop New York John F Kennedy Intl
$717Air France
Tue, Jan 12 - Tue, Jan 19
United Airlines Logo
6:00 am - 8:20 amBUF  Buffalo-BCN Barcelona-El Prat
20h 20m1 stop Newark
United Airlines Logo
5:55 am - 8:31 pmBCN  Barcelona-El Prat-BUF Buffalo
20h 36m2 stops Frankfurt am Main Chicago O'Hare Intl
$720United Airlines
Tue, Jan 12 - Tue, Jan 19
Delta Logo
12:50 pm - 11:10 amBUF  Buffalo-BCN Barcelona-El Prat
16h 20m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle
Delta Logo
10:30 am - 11:50 pmBCN  Barcelona-El Prat-BUF Buffalo
19h 20m1 stop New York John F Kennedy Intl
$721Delta
Sun, Jan 10 - Thu, Jan 28
Delta Logo
12:50 pm - 11:20 amBUF  Buffalo-BCN Barcelona-El Prat
16h 30m2 stops Detroit Metropolitan Wayne County Atlanta Hartsfield-Jackson
Delta Logo
10:30 am - 8:29 amBCN  Barcelona-El Prat-BUF Buffalo
27h 59m2 stops New York John F Kennedy Intl Detroit Metropolitan Wayne County
$722Delta
Tue, Jan 12 - Tue, Jan 19
JetBlue Logo
2:23 pm - 9:45 amBUF  Buffalo-BCN Barcelona-El Prat
13h 22m1 stop Boston Logan Intl
JetBlue Logo
12:50 pm - 10:09 amBCN  Barcelona-El Prat-BUF Buffalo
27h 19m1 stop Boston Logan Intl
$746JetBlue
Thu, Sep 17 - Wed, Sep 30
JetBlue Logo
2:23 pm - 9:45 amBUF  Buffalo-BCN Barcelona-El Prat
13h 22m1 stop Boston Logan Intl
JetBlue Logo
12:50 pm - 7:33 pmBCN  Barcelona-El Prat-BUF Buffalo
12h 43m1 stop Boston Logan Intl
$755JetBlue
Thu, Sep 17 - Thu, Sep 24
Air France Logo
12:09 pm - 8:40 amBUF  Buffalo-BCN Barcelona-El Prat
14h 31m1 stop Atlanta Hartsfield-Jackson
Air France Logo
10:30 am - 11:50 pmBCN  Barcelona-El Prat-BUF Buffalo
19h 20m1 stop New York John F Kennedy Intl
$767Air France
Thu, Dec 31 - Thu, Jan 14
American Airlines Logo
11:50 am - 9:10 amBUF  Buffalo-BCN Barcelona-El Prat
15h 20m1 stop Philadelphia
American Airlines Logo
12:00 pm - 10:55 pmBCN  Barcelona-El Prat-BUF Buffalo
16h 55m1 stop Philadelphia
$815American Airlines
Sun, Jan 10 - Thu, Jan 28
American Airlines Logo
10:26 am - 12:00 pmBUF  Buffalo-BCN Barcelona-El Prat
19h 34m1 stop Boston Logan Intl
American Airlines Logo
12:50 pm - 11:54 pmBCN  Barcelona-El Prat-BUF Buffalo
17h 04m2 stops Philadelphia Washington, D.C. Reagan-National
$873American Airlines
Wed, Sep 2 - Wed, Sep 9

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JetBlue flights from Buffalo to Barcelona

Our best JetBlue deals on Buffalo to Barcelona flight tickets
JetBlue
Sep 17
BUF2:23 pmBuffalo
13h 22m
1 stop
BCN9:45 amBarcelona-El Prat
Sep 30
BCN12:50 pmBarcelona-El Prat
27h 19m
1 stop
BUF10:09 amBuffalo
$746
JetBlue
Sep 20
BUF9:15 amBuffalo
18h 30m
1 stop
BCN9:45 amBarcelona-El Prat
Sep 30
BCN12:50 pmBarcelona-El Prat
12h 43m
1 stop
BUF7:33 pmBuffalo
$750
JetBlue
Sep 17
BUF2:23 pmBuffalo
13h 22m
1 stop
BCN9:45 amBarcelona-El Prat
Sep 24
BCN12:50 pmBarcelona-El Prat
12h 43m
1 stop
BUF7:33 pmBuffalo
$755

Air Canada flights from Buffalo to Barcelona

Our best Air Canada deals on Buffalo to Barcelona flight tickets
Air Canada
Oct 21
BUF7:00 amBuffalo
19h 00m
3 stops
BCN8:00 amBarcelona-El Prat
Nov 4
BCN6:50 amBarcelona-El Prat
19h 46m
3 stops
BUF8:36 pmBuffalo
$894
Air Canada
Sep 26
BUF7:00 amBuffalo
19h 00m
3 stops
BCN8:00 amBarcelona-El Prat
Oct 13
BCN1:50 pmBarcelona-El Prat
25h 39m
3 stops
BUF9:29 amBuffalo
$895
Air Canada
Sep 8
BUF7:00 amBuffalo
19h 00m
3 stops
BCN8:00 amBarcelona-El Prat
Sep 22
BCN1:50 pmBarcelona-El Prat
25h 18m
3 stops
BUF9:08 amBuffalo
$899

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 August 7, 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 Buffalo - BCN Barcelona-El Prat

BUFBCN

Buffalo

Sun 1/10

7:00 am-8:20 am

2 stops19h 20m

Barcelona-El Prat

Thu 1/28

1:35 pm-3:16 pm

2 stops31h 41m

$701

BuffaloBarcelona

BUF Buffalo - BCN Barcelona-El Prat

BUFBCN

Buffalo

Tue 1/12

12:09 pm-11:20 am

1 stop17h 11m

Barcelona-El Prat

Tue 1/19

10:30 am-6:54 pm

1 stop14h 24m

$717

BuffaloBarcelona

BUF Buffalo - BCN Barcelona-El Prat

BUFBCN

Buffalo

Tue 1/12

6:00 am-8:20 am

1 stop20h 20m

Barcelona-El Prat

Tue 1/19

5:55 am-8:31 pm

2 stops20h 36m

$720

BuffaloBarcelona

BUF Buffalo - BCN Barcelona-El Prat

BUFBCN

Buffalo

Sun 1/10

12:50 pm-11:10 am

2 stops16h 20m

Barcelona-El Prat

Thu 1/28

10:30 am-11:50 pm

1 stop19h 20m

$721

BuffaloBarcelona

BUF Buffalo - BCN Barcelona-El Prat

BUFBCN

Buffalo

Tue 1/12

12:50 pm-11:20 am

2 stops16h 30m

Barcelona-El Prat

Tue 1/19

10:30 am-8:29 am

2 stops27h 59m

$722

BuffaloBarcelona

BUF Buffalo - BCN Barcelona-El Prat

BUFBCN

Buffalo

Thu 9/17

2:23 pm-9:45 am

1 stop13h 22m

Barcelona-El Prat

Wed 9/30

12:50 pm-10:09 am

1 stop27h 19m

$746
Quickest round-trip

BuffaloBarcelona

BUF Buffalo - BCN Barcelona-El Prat

BUFBCN

Buffalo

Thu 9/17

2:23 pm-9:45 am

1 stop13h 22m

Barcelona-El Prat

Thu 9/24

12:50 pm-7:33 pm

1 stop12h 43m

$755

BuffaloBarcelona

BUF Buffalo - BCN Barcelona-El Prat

BUFBCN

Buffalo

Thu 12/31

12:09 pm-8:40 am

1 stop14h 31m

Barcelona-El Prat

Thu 1/14

10:30 am-11:50 pm

1 stop19h 20m

$767

BuffaloBarcelona

BUF Buffalo - BCN Barcelona-El Prat

BUFBCN

Buffalo

Sun 1/10

11:50 am-9:10 am

1 stop15h 20m

Barcelona-El Prat

Thu 1/28

12:00 pm-10:55 pm

1 stop16h 55m

$815

BuffaloBarcelona

BUF Buffalo - BCN Barcelona-El Prat

BUFBCN

Buffalo

Wed 9/2

10:26 am-12:00 pm

1 stop19h 34m

Barcelona-El Prat

Wed 9/9

12:50 pm-11:54 pm

2 stops17h 04m

$873

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 $528 to $1,110.
The lowest price recently found on this route was $701.

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 January to fly from Buffalo, when ticket prices are also cheap, with an average price of $717.

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

10h 35m

Direct flights

None
The fastest flight from Buffalo to Barcelona takes 10h 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 10h 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 $157Free CancellationRating
7.8
8,500 reviews
Search Delta flights
JetBluePriceFrom $162Free CancellationRating
7.1
3,024 reviews
Search JetBlue flights
KLMPriceFrom $513Free CancellationRating
7.8
1,555 reviews
Search KLM flights
United AirlinesPriceFrom $582Free CancellationRating
7.4
10,075 reviews
Search United Airlines flights
American AirlinesPriceFrom $665Free CancellationRating
7.1
11,872 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