$269 Cheap Flights from Barcelona (BCN) to Buffalo (BUF)

View $269 flight on Thu, May 14, 2026Opens in a new window

Popular airlines from Barcelona El Prat Airport (BCN) to Buffalo Niagara Intl. Airport (BUF)

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Cheap Flights from Barcelona to Buffalo (BCN-BUF)

Prices were available within the past 7 days and start at $269 for one-way flights and $684 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Fri, Sep 25 - Tue, Sep 29
BCN
Barcelona
BUF
Buffalo
$684 Roundtrip, found 3 days ago
$684
Roundtrip
found 3 days ago
Select JetBlue Airways flight, departing Fri, Sep 25 from Barcelona to Buffalo, returning Tue, Sep 29, priced at $684 found 3 days ago
British Airways
Mon, Apr 20 - Mon, Apr 27
BCN
Barcelona
BUF
Buffalo
$867 Roundtrip, found 6 days ago
$867
Roundtrip
found 6 days ago
Select British Airways flight, departing Mon, Apr 20 from Barcelona to Buffalo, returning Mon, Apr 27, priced at $867 found 6 days ago
Iberia
Mon, Apr 20 - Mon, Apr 27
BCN
Barcelona
BUF
Buffalo
$876 Roundtrip, found 6 days ago
$876
Roundtrip
found 6 days ago
Select Iberia flight, departing Mon, Apr 20 from Barcelona to Buffalo, returning Mon, Apr 27, priced at $876 found 6 days ago
Icelandair
Fri, May 8 - Sat, May 16
BCN
Barcelona
BUF
Buffalo
$897 Roundtrip, found 2 days ago
$897
Roundtrip
found 2 days ago
Select Icelandair flight, departing Fri, May 8 from Barcelona to Buffalo, returning Sat, May 16, priced at $897 found 2 days ago
TAP Portugal
Mon, Apr 20 - Mon, Apr 27
BCN
Barcelona
BUF
Buffalo
$911 Roundtrip, found 6 days ago
$911
Roundtrip
found 6 days ago
Select TAP Portugal flight, departing Mon, Apr 20 from Barcelona to Buffalo, returning Mon, Apr 27, priced at $911 found 6 days ago
Lufthansa
Mon, Apr 20 - Mon, Apr 27
BCN
Barcelona
BUF
Buffalo
$913 Roundtrip, found 6 days ago
$913
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Mon, Apr 20 from Barcelona to Buffalo, returning Mon, Apr 27, priced at $913 found 6 days ago
Virgin Atlantic
Mon, May 18 - Sun, May 24
BCN
Barcelona
BUF
Buffalo
$945 Roundtrip, found 4 days ago
$945
Roundtrip
found 4 days ago
Select Virgin Atlantic flight, departing Mon, May 18 from Barcelona to Buffalo, returning Sun, May 24, priced at $945 found 4 days ago
Scandinavian Airlines
Mon, Apr 20 - Mon, Apr 27
BCN
Barcelona
BUF
Buffalo
$966 Roundtrip, found 6 days ago
$966
Roundtrip
found 6 days ago
Select Scandinavian Airlines flight, departing Mon, Apr 20 from Barcelona to Buffalo, returning Mon, Apr 27, priced at $966 found 6 days ago
Air Canada
Fri, May 8 - Sat, May 16
BCN
Barcelona
BUF
Buffalo
$983 Roundtrip, found 2 days ago
$983
Roundtrip
found 2 days ago
Select Air Canada flight, departing Fri, May 8 from Barcelona to Buffalo, returning Sat, May 16, priced at $983 found 2 days ago
Swiss International Air Lines
Sun, Apr 26 - Sun, May 3
BCN
Barcelona
BUF
Buffalo
$992 Roundtrip, found 17 hours ago
$992
Roundtrip
found 17 hours ago
Select Swiss International Air Lines flight, departing Sun, Apr 26 from Barcelona to Buffalo, returning Sun, May 3, priced at $992 found 17 hours ago

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Frequently asked questions

How much does a flight from Barcelona (BCN-Barcelona Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) cost?
You can find cheap one-way flights from $269 and cheap return flights from $684 Barcelona (BCN-Barcelona Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) with Expedia. One-way flights generally range between $604 and $5456, and roundtrip flights usually range from $933 to $3686. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Barcelona (BCN-Barcelona Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Barcelona (BCN-Barcelona Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
The cheapest month to fly from BCN to BUF is September when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Barcelona (BCN-Barcelona Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
Enter BCN to BUF and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Barcelona (BCN-Barcelona Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
TAP Portugal is one of the cheapest airlines offering connecting flights from Barcelona (BCN) to Buffalo, NY (BUF) with a layover in Humberto Delgado (LIS), starting from around $1,124 for a round-trip ticket. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Barcelona (BCN-Barcelona Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
To find a cheap flight from Barcelona (BCN-Barcelona Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Barcelona (BCN-Barcelona Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Barcelona (BCN-Barcelona Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
The earliest flight from Barcelona (BCN) to Buffalo (BUF) typically departs at around 5:45 AM, with Vueling Airlines, Aer Lingus, and American Airlines operating this route. An early departure can help you make the most of your day in Buffalo. This service is seasonal and operates in August. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from Barcelona (BCN-Barcelona Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
A flight from BCN to BUF with a layover takes around 16 hours 20 minutes, with the route covering approximately 3,972 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Barcelona (BCN-Barcelona Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
Business class seats are offered on the BCN to BUF route. Airlines that offer business class service on this route include:

  • Icelandair
  • Delta Air Lines
  • Air Canada
  • Turkish Airlines
  • British Airways
  • Lufthansa
  • KLM
  • Air France
  • American Airlines

How do I earn miles on a Barcelona (BCN-Barcelona Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) flight with Expedia?
It's easy to earn miles on a Barcelona (BCN-Barcelona Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Buffalo from Barcelona Intl. (BCN)?
If you're planning to travel to Buffalo from Barcelona Intl. (BCN), you can fly into Buffalo Niagara Intl. (BUF) Some flights may connect through major hubs like Schiphol (AMS), Heathrow (LHR), Frankfurt Intl. (FRA) before reaching Buffalo. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Barcelona (BCN-Barcelona Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) at the last minute?
Typically, booking a last minute flight from Barcelona (BCN-Barcelona Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Barcelona (BCN-Barcelona Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) flight and hotel package?
Securing a Barcelona (BCN-Barcelona Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) Buffalo Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Barcelona (BCN-Barcelona Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
If you booked your Barcelona (BCN-Barcelona Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Barcelona Intl.
Destination airport
Buffalo Niagara Intl.
Airlines serving
Aer Lingus, Air Canada, British Airways, Iberia, JetBlue Airways, LOT-Polish Airlines, Lufthansa, Swiss International Air Lines, TAP Portugal, Virgin Atlantic
Roundtrip price
$683
Distance
3972 mi

Book with confidence

Barcelona to Buffalo Flights

The cheapest times to fly from Barcelona to Buffalo

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Barcelona to Buffalo are during the month of September. You can find some of the cheapest flights from Barcelona to Buffalo with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Barcelona to Buffalo

Sunday is one of the best days to book for cheap flights from Barcelona to Buffalo: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Barcelona to Buffalo

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Barcelona to Buffalo in 2026. You can also book with separate airlines for your outbound and return journeys, from $269 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Barcelona to Buffalo flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Barcelona to Buffalo airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Barcelona to Buffalo Flights

*Flight schedules are subject to change.

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*Available to One Key members.