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Cheap flights from Buffalo to Barcelona from $338

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 2/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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
11:40 am - 8:20 amBUF  Buffalo-BCN Barcelona-El Prat
14h 40m1 stop Newark
United Airlines Logo
1:35 pm - 3:16 pmBCN  Barcelona-El Prat-BUF Buffalo
31h 41m2 stops Montreal Pierre Elliott Trudeau Intl Newark
$697United Airlines
Sun, Feb 7 - Wed, Feb 10
Air Canada Logo
7:00 am - 9:35 amBUF  Buffalo-BCN Barcelona-El Prat
20h 35m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
1:35 pm - 8:31 pmBCN  Barcelona-El Prat-BUF Buffalo
36h 56m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl
$700Air Canada
Sun, Dec 6 - Wed, Dec 9
Air Canada Logo
7:00 am - 9:35 amBUF  Buffalo-BCN Barcelona-El Prat
20h 35m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
1:35 pm - 8:31 pmBCN  Barcelona-El Prat-BUF Buffalo
36h 56m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl
$700Air Canada
Sun, Feb 7 - Wed, Feb 10
United Airlines Logo
10:20 am - 9:00 amBUF  Buffalo-BCN Barcelona-El Prat
16h 40m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
10:30 am - 6:26 pmBCN  Barcelona-El Prat-BUF Buffalo
13h 56m1 stop Washington, D.C. Dulles Intl
$717United Airlines
Sun, Dec 6 - Wed, Dec 9
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
$738JetBlue
Sun, Sep 20 - Tue, Oct 6
JetBlue Logo
2:30 pm - 9:45 amBUF  Buffalo-BCN Barcelona-El Prat
13h 15m1 stop Boston Logan Intl
JetBlue Logo
12:50 pm - 8:24 pmBCN  Barcelona-El Prat-BUF Buffalo
13h 34m1 stop Boston Logan Intl
$750JetBlue
Mon, Oct 5 - Wed, Oct 14
Delta Logo
2:00 pm - 8:40 amBUF  Buffalo-BCN Barcelona-El Prat
12h 40m1 stop Atlanta Hartsfield-Jackson
Delta Logo
10:35 am - 6:54 pmBCN  Barcelona-El Prat-BUF Buffalo
14h 19m1 stop New York John F Kennedy Intl
$767Delta
Thu, Dec 31 - Thu, Jan 14
American Airlines Logo
5:40 am - 1:10 pmBUF  Buffalo-BCN Barcelona-El Prat
25h 30m1 stop New York LaGuardia
American Airlines Logo
12:00 pm - 10:44 pmBCN  Barcelona-El Prat-BUF Buffalo
16h 44m1 stop Philadelphia
$771American Airlines
Tue, Nov 3 - Tue, Nov 17
American Airlines Logo
12:09 pm - 9:10 amBUF  Buffalo-BCN Barcelona-El Prat
15h 01m2 stops Washington, D.C. Reagan-National Philadelphia
American Airlines Logo
12:00 pm - 10:38 pmBCN  Barcelona-El Prat-BUF Buffalo
16h 38m2 stops Philadelphia Charlotte Douglas
$772American Airlines
Thu, Nov 19 - Tue, Nov 24
Delta Logo
3:53 pm - 3:35 pmBUF  Buffalo-BCN Barcelona-El Prat
17h 42m2 stops New York John F Kennedy Intl Paris Charles de Gaulle
Delta Logo
11:00 am - 11:59 pmBCN  Barcelona-El Prat-BUF Buffalo
18h 59m1 stop Atlanta Hartsfield-Jackson
$781Delta
Wed, Sep 30 - Wed, Oct 7

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United Airlines flights from Buffalo to Barcelona

Our best United Airlines deals on Buffalo to Barcelona flight tickets
United Airlines
Feb 7
BUF11:40 amBuffalo
14h 40m
1 stop
BCN8:20 amBarcelona-El Prat
Feb 10
BCN1:35 pmBarcelona-El Prat
31h 41m
2 stops
BUF3:16 pmBuffalo
$697
United Airlines
Dec 6
BUF10:20 amBuffalo
16h 40m
1 stop
BCN9:00 amBarcelona-El Prat
Dec 9
BCN10:30 amBarcelona-El Prat
13h 56m
1 stop
BUF6:26 pmBuffalo
$717
United Airlines
Dec 6
BUF7:00 amBuffalo
19h 20m
1 stop
BCN8:20 amBarcelona-El Prat
Dec 9
BCN9:55 amBarcelona-El Prat
18h 42m
2 stops
BUF10:37 pmBuffalo
$720

Air Canada flights from Buffalo to Barcelona

Our best Air Canada deals on Buffalo to Barcelona flight tickets
Air Canada
Feb 7
BUF7:00 amBuffalo
20h 35m
2 stops
BCN9:35 amBarcelona-El Prat
Feb 10
BCN1:35 pmBarcelona-El Prat
36h 56m
2 stops
BUF8:31 pmBuffalo
$700
Air Canada
Dec 6
BUF7:00 amBuffalo
20h 35m
2 stops
BCN9:35 amBarcelona-El Prat
Dec 9
BCN1:35 pmBarcelona-El Prat
33h 12m
2 stops
BUF4:47 pmBuffalo
$729
Air Canada
Sep 20
BUF10:33 amBuffalo
15h 47m
1 stop
BCN8:20 amBarcelona-El Prat
Oct 6
BCN6:40 amBarcelona-El Prat
20h 07m
3 stops
BUF8:47 pmBuffalo
$773

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 18, 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 2/7

11:40 am-8:20 am

1 stop14h 40m

Barcelona-El Prat

Wed 2/10

1:35 pm-3:16 pm

2 stops31h 41m

$697

BuffaloBarcelona

BUF Buffalo - BCN Barcelona-El Prat

BUFBCN

Buffalo

Sun 12/6

7:00 am-9:35 am

2 stops20h 35m

Barcelona-El Prat

Wed 12/9

1:35 pm-8:31 pm

2 stops36h 56m

$700

BuffaloBarcelona

BUF Buffalo - BCN Barcelona-El Prat

BUFBCN

Buffalo

Sun 2/7

7:00 am-9:35 am

2 stops20h 35m

Barcelona-El Prat

Wed 2/10

1:35 pm-8:31 pm

2 stops36h 56m

$700

BuffaloBarcelona

BUF Buffalo - BCN Barcelona-El Prat

BUFBCN

Buffalo

Sun 12/6

10:20 am-9:00 am

1 stop16h 40m

Barcelona-El Prat

Wed 12/9

10:30 am-6:26 pm

1 stop13h 56m

$717
Quickest round-trip

BuffaloBarcelona

BUF Buffalo - BCN Barcelona-El Prat

BUFBCN

Buffalo

Sun 9/20

2:23 pm-9:45 am

1 stop13h 22m

Barcelona-El Prat

Tue 10/6

12:50 pm-7:33 pm

1 stop12h 43m

$738

BuffaloBarcelona

BUF Buffalo - BCN Barcelona-El Prat

BUFBCN

Buffalo

Mon 10/5

2:30 pm-9:45 am

1 stop13h 15m

Barcelona-El Prat

Wed 10/14

12:50 pm-8:24 pm

1 stop13h 34m

$750

BuffaloBarcelona

BUF Buffalo - BCN Barcelona-El Prat

BUFBCN

Buffalo

Thu 12/31

2:00 pm-8:40 am

1 stop12h 40m

Barcelona-El Prat

Thu 1/14

10:35 am-6:54 pm

1 stop14h 19m

$767

BuffaloBarcelona

BUF Buffalo - BCN Barcelona-El Prat

BUFBCN

Buffalo

Tue 11/3

5:40 am-1:10 pm

1 stop25h 30m

Barcelona-El Prat

Tue 11/17

12:00 pm-10:44 pm

1 stop16h 44m

$771

BuffaloBarcelona

BUF Buffalo - BCN Barcelona-El Prat

BUFBCN

Buffalo

Thu 11/19

12:09 pm-9:10 am

2 stops15h 01m

Barcelona-El Prat

Tue 11/24

12:00 pm-10:38 pm

2 stops16h 38m

$772

BuffaloBarcelona

BUF Buffalo - BCN Barcelona-El Prat

BUFBCN

Buffalo

Wed 9/30

3:53 pm-3:35 pm

2 stops17h 42m

Barcelona-El Prat

Wed 10/7

11:00 am-11:59 pm

1 stop18h 59m

$781

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?

Prices are currently typical for flights on this route.

Typical prices usually range from $513 to $1,110.
The lowest price recently found on this route was $697.

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

Best Price Found

$338

Fastest flight time

14h 40m

Direct flights

None
The best one-way flight to Barcelona from Buffalo in the past 72 hours is $338. The best round-trip flight deal from Buffalo to Barcelona found on momondo in the last 72 hours is $697.
The fastest flight from Buffalo to Barcelona takes 14h 40m
There are no direct flights from Buffalo to Barcelona. There are no popular flight routes from Buffalo to Barcelona.
Search flight deals

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 14h 40m 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
8,503 reviews
Search Delta flights
JetBluePriceFrom $162Free CancellationRating
7.1
3,033 reviews
Search JetBlue flights
American AirlinesPriceFrom $665Free CancellationRating
7.1
11,954 reviews
Search American Airlines flights
United AirlinesPriceFrom $717Free CancellationRating
7.4
10,103 reviews
Search United 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