HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Barcelona-El Prat

$643+ Cheap flights from Buffalo (BUF) to Barcelona-El Prat (BCN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/19. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — BCN
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Buffalo to Barcelona-El Prat with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

The best prices from Buffalo to Barcelona-El Prat are usually found in February or January, booked 78 days in advance, depart on a Saturday or Wednesday and return on a Monday

Cheap flight deals from Buffalo to Barcelona-El Prat

Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) to Barcelona-El Prat (BCN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$691
(United Airlines)

One-way from

$643
(United Airlines)

Popular in

May

Cheapest in

February

Average price

$634
Provider with most accurate pricing for Buffalo-Barcelona-El Prat flight deals.
Search Deals
Provider most trusted by Cheapflights users for Buffalo-Barcelona-El Prat flights.
Search Deals
From Buffalo to Barcelona-El Prat
Search Deals
One-way flight from Buffalo to Barcelona-El Prat
Search Deals
Highest demand for flights based on searches. 27% potential increase in price ($369 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($55 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2025
Search Deals

Find flight deals from Buffalo to Barcelona-El Prat

Cheapest flights from Buffalo to Barcelona-El Prat
Explore the most affordable flight options available from Buffalo to Barcelona-El Prat. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.

This United Airlines deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/85:57 pmBUF - BCN
2 stops32h 23mUnited Airlines
Sat 3/152:05 pmBCN - BUF
2 stops31h 45mUnited Airlines
Deal found 1/21$691
This FlightHub deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/21:30 pmBUF - BCN
2 stops24h 50mTAP AIR PORTUGAL
Fri 3/710:55 amBCN - BUF
2 stops19h 28mTAP AIR PORTUGAL
Deal found 1/21$780
This Turkish Airlines deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/157:05 amBUF - BCN
2 stops21h 30mTurkish Airlines
Tue 4/2912:00 pmBCN - BUF
2 stops39h 55mTurkish Airlines
Deal found 1/21$806
This oojo deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/153:50 pmBUF - BCN
1 stop11h 15mBritish Airways
Tue 4/292:00 pmBCN - BUF
1 stop14h 37mBritish Airways
Deal found 1/21$887
This KLM deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/86:00 amBUF - BCN
1 stop21h 20mKLM
Sat 5/179:30 amBCN - BUF
1 stop14h 05mKLM
Deal found 1/21$1,008
This Air Canada deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/86:45 amBUF - BCN
3 stops19h 05mMultiple Airlines
Sat 5/1712:15 pmBCN - BUF
2 stops17h 42mMultiple Airlines
Deal found 1/21$1,014
This Air Canada deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/86:45 amBUF - BCN
3 stops19h 05mAir Canada
Sat 5/176:50 amBCN - BUF
3 stops20h 32mAir Canada
Deal found 1/21$1,026
This Delta deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/317:15 pmBUF - BCN
1 stop29h 45mDelta
Fri 6/1311:35 amBCN - BUF
1 stop18h 24mDelta
Deal found 1/20$1,487
This FlightHub deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/316:00 amBUF - BCN
2 stops24h 45mRoyal Air Maroc
Fri 6/131:45 pmBCN - BUF
2 stops15h 59mRoyal Air Maroc
Deal found 1/20$1,597
This Lufthansa deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/173:19 pmBUF - BCN
1 stop11h 41mLufthansa
Sun 5/412:00 pmBCN - BUF
1 stop17h 57mLufthansa
Deal found 1/21$5,020

Find flights from Buffalo to Barcelona-El Prat within your budget

Customize your flight search to find flights from Buffalo to Barcelona-El Prat 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, Cheapflights users made 2,558,603 searches. Data last updated January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Sat 3/8

5:57 pm-8:20 am

2 stops32h 23m

Barcelona-El Prat

Sat 3/15

2:05 pm-4:50 pm

2 stops31h 45m

$691

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Sun 3/2

1:30 pm-8:20 pm

2 stops24h 50m

Barcelona-El Prat

Fri 3/7

10:55 am-12:23 am

2 stops19h 28m

$780

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Tue 4/15

7:05 am-10:35 am

2 stops21h 30m

Barcelona-El Prat

Tue 4/29

12:00 pm-9:55 pm

2 stops39h 55m

$806

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Tue 4/15

3:50 pm-9:05 am

1 stop11h 15m

Barcelona-El Prat

Tue 4/29

2:00 pm-10:37 pm

1 stop14h 37m

$887

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Thu 5/8

6:00 am-9:20 am

1 stop21h 20m

Barcelona-El Prat

Sat 5/17

9:30 am-5:35 pm

1 stop14h 05m

$1,008

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Thu 5/8

6:45 am-7:50 am

3 stops19h 05m

Barcelona-El Prat

Sat 5/17

12:15 pm-11:57 pm

2 stops17h 42m

$1,014

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Thu 5/8

6:45 am-7:50 am

3 stops19h 05m

Barcelona-El Prat

Sat 5/17

6:50 am-9:22 pm

3 stops20h 32m

$1,026

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Sat 5/31

7:15 pm-7:00 am

1 stop29h 45m

Barcelona-El Prat

Fri 6/13

11:35 am-11:59 pm

1 stop18h 24m

$1,487

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Sat 5/31

6:00 am-12:45 pm

2 stops24h 45m

Barcelona-El Prat

Fri 6/13

1:45 pm-11:44 pm

2 stops15h 59m

$1,597

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Thu 4/17

3:19 pm-9:00 am

1 stop11h 41m

Barcelona-El Prat

Sun 5/4

12:00 pm-11:57 pm

1 stop17h 57m

$5,020

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 14 results
1
2

Compare providers for flights from Buffalo to Barcelona-El Prat

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Buffalo to Barcelona-El Prat in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Buffalo-Barcelona-El Prat Airport flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Buffalo-Barcelona-El Prat Airport flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Buffalo-Barcelona-El Prat Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Buffalo-Barcelona-El Prat Airport flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Buffalo-Barcelona-El Prat Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Buffalo to Barcelona-El Prat

Have a flexible travel schedule? Discover the best time to fly to Barcelona-El Prat from Buffalo with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Buffalo to Barcelona-El Prat

Get recent, data-driven insights about flights from Buffalo to Barcelona-El Prat including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Buffalo to Barcelona-El Prat Airport?

Use this chart to determine the optimal time to book a round-trip flight from Buffalo to Barcelona-El Prat. Price data was last updated on January 17, 2025.

To ensure you get the cheapest price possible for a flight from Buffalo to Barcelona-El Prat Airport, you should look to book at least 74 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Buffalo to Barcelona-El Prat Airport?

Currently, January is the cheapest month in which you can book a flight from Buffalo to Barcelona-El Prat Airport (average of $523). Flying from Buffalo to Barcelona-El Prat Airport in June is currently the most expensive (average of $1,097). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BUF to BCN?

Find hourly flight availability from Buffalo to Barcelona-El Prat. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 21, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 20% on flights from Buffalo to Barcelona-El Prat Airport by exploring options for tickets in the morning.

Rainfall in Barcelona-El Prat by month

Plan your trip to Barcelona-El Prat by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Barcelona-El Prat Airport ranges from 0.8 - 3.6 inches per month. October is typically the wettest month, when rainfall can reach 3.6 in. July is typically the driest time to visit Barcelona-El Prat Airport when rainfall is around 0.8 in.

Temperature in Barcelona-El Prat by month

Plan your trip to Barcelona-El Prat by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Barcelona-El Prat Airport, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

Reviews of airlines servicing Barcelona-El Prat

Get insights into the airlines that provide service to Barcelona-El Prat. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Barcelona-El Prat. Reviews last updated January 21, 2025.
Delta
8.0
Very good
8,521 reviews

Overall

8.0

Crew

8.6

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 10

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Delta
8.0
Very good
8,521 reviews
Delta
8.0
Very good
8,521 reviews

Overall

8.0

Crew

8.6

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 10

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

KLM
7.8
Good
1,341 reviews
Delta
8.0
Very good
8,521 reviews

Overall

8.0

Crew

8.6

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 10

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

United Airlines
7.4
Good
8,984 reviews
Delta
8.0
Very good
8,521 reviews

Overall

8.0

Crew

8.6

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 10

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Turkish Airlines
7.3
Good
3,931 reviews
Delta
8.0
Very good
8,521 reviews

Overall

8.0

Crew

8.6

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 10

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

TAP AIR PORTUGAL
7.2
Good
1,869 reviews
Delta
8.0
Very good
8,521 reviews

Overall

8.0

Crew

8.6

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 10

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Related info for your journey

Find useful and relevant information for your journey from Buffalo to Barcelona-El Prat. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Buffalo to Barcelona-El Prat?

    Located just 8.3 mi from the city center, Buffalo is the airport most travelers will use when flying to Barcelona-El Prat from Buffalo. Booking flights from Buffalo (BUF) to Barcelona-El Prat should be relatively easy as there are 0 daily outbound flights to Barcelona-El Prat from 5 different airlines.

  • What are the cheapest airlines flying from Buffalo to Barcelona-El Prat Airport round-trip?

    According to our current data, United Airlines ($691), TAP AIR PORTUGAL ($780), and Turkish Airlines ($806) offers the cheapest pricing from Buffalo to Barcelona-El Prat Airport. United Airlines is priced at 29% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Buffalo to Barcelona-El Prat Airport one-way?

    The cheapest airlines for a one-way flight from Buffalo to Barcelona-El Prat Airport are United Airlines ($643), Lufthansa ($652), and Air Canada ($709).

  • Can I find deals for flights from Buffalo to Barcelona-El Prat that include hotel bookings?

    Yes. In addition to deals on Buffalo to Barcelona-El Prat flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Buffalo to Barcelona-El Prat?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buffalo to Barcelona-El Prat.

  • Can I find deals for business class flights from Buffalo to Barcelona-El Prat?

    Yes. Cheapflights offers flight deals from Buffalo to Barcelona-El Prat by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Buffalo to Barcelona-El Prat Airport?

    Currently, January is the cheapest month in which you can book a flight from Buffalo to Barcelona-El Prat Airport (average of $523). Flying from Buffalo to Barcelona-El Prat Airport in June is currently the most expensive (average of $1,097). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Buffalo?

Book flights to Buffalo if you plan to visit one of these locations
Calella
L'Hospitalet de Llobregat
El Prat de Llobregat
Castelldefels
Cadaques
Badalona
Pineda de Mar
Santa Susanna
Tossa de Mar

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 5 airlines flying from Buffalo to Barcelona-El Prat

Discover the top 5 airlines that operate flights from Buffalo to Barcelona-El Prat. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$450Average$816FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$519Average$900FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$543Average$874FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$560Average$894FlexibilityNo cancel feeOn-time69%
KLMCheapest$610Average$805FlexibilityNo cancel feeOn-time75%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.