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Cheap flights from Buffalo Niagara to Barcelona

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Compare Buffalo Niagara to Barcelona flight deals

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Flight deals from Buffalo Niagara to Barcelona

Looking for a cheap last-minute deal or the best round-trip flight from Buffalo Niagara to Barcelona? Find the lowest prices on one-way and round-trip tickets right here.
Barcelona.C$1,111 per passenger.Departing Tue, May 13, returning Sat, May 24.Round-trip flight with KLM and Air France.Outbound indirect flight with KLM, departing from Buffalo Niagara on Tue, May 13, arriving in Barcelona.Inbound indirect flight with Air France, departing from Barcelona on Sat, May 24, arriving in Buffalo Niagara.Price includes taxes and charges.From C$1,111, select.
Barcelona.C$1,146 per passenger.Departing Mon, Jun 16, returning Thu, Jun 19.Round-trip flight with Frontier Airlines and Vueling Airlines.Outbound indirect flight with Frontier Airlines, departing from Buffalo Niagara on Mon, Jun 16, arriving in Barcelona.Inbound indirect flight with Vueling Airlines, departing from Barcelona on Thu, Jun 19, arriving in Buffalo Niagara.Price includes taxes and charges.From C$1,146, select.
Barcelona.C$1,216 per passenger.Departing Sun, Aug 3, returning Tue, Aug 5.Round-trip flight with jetBlue and Vueling Airlines.Outbound indirect flight with jetBlue, departing from Buffalo Niagara on Sun, Aug 3, arriving in Barcelona.Inbound indirect flight with Vueling Airlines, departing from Barcelona on Tue, Aug 5, arriving in Buffalo Niagara.Price includes taxes and charges.From C$1,216, select.
Barcelona.C$1,319 per passenger.Departing Wed, Jul 30, returning Fri, Aug 8.Round-trip flight with Air France.Outbound indirect flight with Air France, departing from Buffalo Niagara on Wed, Jul 30, arriving in Barcelona.Inbound indirect flight with Air France, departing from Barcelona on Fri, Aug 8, arriving in Buffalo Niagara.Price includes taxes and charges.From C$1,319, select.
Barcelona.C$1,503 per passenger.Departing Fri, Jul 18, returning Mon, Jul 28.Round-trip flight with KLM and Air France.Outbound indirect flight with KLM, departing from Buffalo Niagara on Fri, Jul 18, arriving in Barcelona.Inbound indirect flight with Air France, departing from Barcelona on Mon, Jul 28, arriving in Buffalo Niagara.Price includes taxes and charges.From C$1,503, select.
Barcelona.C$1,611 per passenger.Departing Mon, Jun 23, returning Fri, Jul 4.Round-trip flight with Air France.Outbound indirect flight with Air France, departing from Buffalo Niagara on Mon, Jun 23, arriving in Barcelona.Inbound indirect flight with Air France, departing from Barcelona on Fri, Jul 4, arriving in Buffalo Niagara.Price includes taxes and charges.From C$1,611, select.

When is the cheapest time to fly from Buffalo Niagara to Barcelona?

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Buffalo Niagara to Barcelona flights are currently cheapest in May.
Apr
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May
from C$1,111
Jun
from C$1,146
Jul
from C$1,503
Aug
from C$1,216
Sep
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Oct
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Nov
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Dec
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Jan
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Feb
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Mar
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Buffalo Niagara to Barcelona: Alternative routes

Compare routes from Buffalo Niagara to Barcelona below. You may find an airport to fly into that's cheaper, faster, or easier than Barcelona.

Buffalo to Barcelona: Flight information

The things to know before you go.
Cheapest flight foundC$1,111
Cheapest month to flyMay

Finding cheap flights from Buffalo Niagara to Barcelona: Frequently asked questions

The best price we found for a round-trip flight from Buffalo Niagara to Barcelona is C$1,111. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Buffalo Niagara to Barcelona. But we found flights with one or more stops from C$1,111.
There are no flights flying from Buffalo Niagara to Barcelona, as of April 2025.
The cheapest month to fly from Buffalo Niagara to Barcelona is usually April 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Buffalo Niagara Airport to Barcelona Airport on Tuesday, May 13, 2025.
No airlines currently offer direct flights between Buffalo Niagara Airport and Barcelona Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Barcelona but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Barcelona is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, KLM offers the cheapest flight tickets to Barcelona.

Flying from Buffalo Niagara International Airport (BUF) to Barcelona-El Prat Airport (BCN): what you need to know

  • Barcelona's timezone is UTC+1, making Barcelona five hours ahead of Buffalo.

  • Arrive at the airport on time so you don't miss your BUF to BCN flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid a last-minute sprint to the gate.

  • During popular months such as August, it's best to get to the airport earlier. Plan to arrive two hours before domestic departures and four hours ahead of international flights when you fly during peak periods in general.

  • Consider adding a stopover when booking your ticket from Buffalo Niagara International Airport to Barcelona-El Prat Airport. Just deselect 'Direct flights only' to break up your trip, or perhaps explore a new destination along the way. Here's where you can stop between BUF and BCN:

    • John F. Kennedy International Airport

    • Philadelphia International Airport

    • Washington Dulles International Airport

How to find the cheapest flights from Buffalo Niagara International Airport (BUF) to Barcelona-El Prat Airport (BCN)

  • C$488 is the best price for a one-way Buffalo Niagara International Airport to Barcelona-El Prat Airport flight. A return flight starts at C$1,111. These prices can change depending on demand.

  • Don't wait until the last minute. You're more likely to find cheap tickets from BUF to BCN if you book ahead. Airlines often have some terrific early bird deals.

  • The 'Whole month' tool shows you the cheapest flights from Buffalo Niagara International Airport to Barcelona-El Prat Airport across the month. It's a good way to find a bargain if your travel dates aren't set in stone.

  • There's no need to check every day to see if fares have gone down when you set up a Price Alert. We'll let you know the moment there's a new deal on cheap flights from BUF to BCN.

  • Select your preferred departure and arrival times, airlines and number of stops with the filters. Or sort your results by 'Cheapest' to see the best deals on flights from Buffalo Niagara International Airport to Barcelona-El Prat Airport.

Handy information about Buffalo Niagara International Airport (BUF)

  • BUF is located at Genesee Street.

  • When it comes to the on-time performance of Buffalo Niagara International Airport, data shows 75.46% of flights arrive within the scheduled timeframe.

  • To get to Buffalo Niagara International Airport from central Buffalo, it'll take about 20 minutes if you're planning to drive. Of course, this depends on traffic. It's approximately 18 kilometres from the airport to the city centre.

  • The journey on public transport takes about 1 hour 15 minutes.

  • Booked an early flight from Buffalo Niagara International Airport to Barcelona-El Prat Airport? Avoid the last-minute rush to the terminal (and sneak in some extra snooze time) by choosing one of these stays near BUF:

Arriving at Barcelona-El Prat Airport (BCN)

Getting from Barcelona-El Prat Airport (BCN) to central Barcelona

  • Barcelona-El Prat Airport to central Barcelona has a drive time of around 25 minutes. It's approximately 18 kilometres away.

  • It takes roughly 35 minutes if you're travelling by public transport.

When to fly to Barcelona-El Prat Airport (BCN)

  • July is the most popular month for flights from Buffalo Niagara International Airport to Barcelona-El Prat Airport. For a quieter experience, go to Barcelona in January.

  • Before locking in your flight from Buffalo Niagara International Airport to Barcelona-El Prat Airport, consider the type of weather you like. August is the warmest month in Barcelona, with temperatures ranging from 20ºC (68ºF) to 31ºC (88ºF).

  • January sees average temperatures of between 5ºC (41ºF) and 14ºC (57ºF). Search for cheap tickets from BUF to BCN sometime around then if you like cooler conditions.

Explore more of Spain

  • You've done Barcelona, now it's time to discover other corners of Spain. Travel about 257 kilometres west to Zaragoza to tick off its top attractions. From Puente de Piedra to Museo Pablo Gargallo and El Tubo, you'll have a full itinerary ahead.

  • Logroño is another favourite destination in Spain and is around 402 kilometres west of Barcelona. No trip is complete without seeing Concatedral de Santa Maria de la Redonda, Museo de la Rioja and Iglesia de Santiago el Real.

Plan the rest of your trip from Buffalo to Barcelona

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.