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Barcelona-El Prat

$348+ 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 7/24. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — BCN
jul. 7 — jul. 141
lun. 7/7
lun. 7/14
1 adult, Economy
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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 julio 2, 2025.

Round-trip from

$560
(United Airlines)

One-way from

$348
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$1,332
From Buffalo to Barcelona-El Prat
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One-way flight from Buffalo to Barcelona-El Prat
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Highest demand for flights based on searches. 28% potential increase in price ($379 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($42 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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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 julio 2, 2025.

This United Airlines deal was found by Cheapflights users on 6/30. 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.
mar. 9/237:05 amBUF - BCN
2 stops18h 45mUnited Airlines
mar. 10/712:10 pmBCN - BUF
2 stops34h 43mUnited Airlines
Deal found 6/30$560
This Air Canada deal was found by Cheapflights users on 6/30. 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.
dom. 9/217:05 amBUF - BCN
2 stops18h 45mAir Canada
mié. 10/81:15 pmBCN - BUF
2 stops37h 58mAir Canada
Deal found 6/30$567
This American Airlines deal was found by Cheapflights users on 6/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/911:52 amBUF - BCN
2 stops12h 53mAmerican Airlines
mié. 10/151:10 pmBCN - BUF
2 stops16h 16mAmerican Airlines
Deal found 6/30$640
This Booking.com deal was found by Cheapflights users on 7/1. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/1511:34 amBUF - BCN
1 stop16h 56mBritish Airways
vie. 8/2210:45 amBCN - BUF
1 stop17h 07mBritish Airways
Deal found 7/1$678
This Virgin Atlantic deal was found by Cheapflights users on 7/1. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/2412:17 pmBUF - BCN
2 stops15h 03mVirgin Atlantic
sáb. 9/69:30 amBCN - BUF
2 stops19h 29mVirgin Atlantic
Deal found 7/1$692
This Cheapflightsfares deal was found by Cheapflights users on 7/1. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/287:22 amBUF - BCN
2 stops21h 13mTAP AIR PORTUGAL
mié. 9/36:00 amBCN - BUF
2 stops32h 53mTAP AIR PORTUGAL
Deal found 7/1$737
This Air Canada deal was found by Cheapflights users on 6/30. 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.
mar. 9/237:05 amBUF - BCN
3 stops18h 45mMultiple Airlines
mar. 10/71:15 pmBCN - BUF
2 stops26h 28mMultiple Airlines
Deal found 6/30$854
This KLM deal was found by Cheapflights users on 7/1. 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.
jue. 8/286:00 amBUF - BCN
1 stop21h 20mKLM
mié. 9/311:35 amBCN - BUF
1 stop18h 22mKLM
Deal found 7/1$978

Cheapflights Fare Finder

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 julio 2, 2025.
Use the filters below to find and compare flights from Buffalo to Barcelona-El Prat Airport that are best for you.

Fly from

Buffalo

Fly to

Barcelona-El Prat

Route

Depart

Return

Price

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

mar. 9/23

5:54 pm-1:15 pm

1 stop13h 21m

Barcelona-El Prat

mar. 10/7

12:10 pm-4:53 pm

2 stops34h 43m

$560

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

dom. 9/21

7:05 am-7:50 am

2 stops18h 45m

Barcelona-El Prat

mié. 10/8

1:15 pm-9:13 pm

2 stops37h 58m

$567

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

vie. 8/15

11:34 am-10:30 am

1 stop16h 56m

Barcelona-El Prat

vie. 8/22

10:45 am-9:52 pm

1 stop17h 07m

$678

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

vie. 8/15

1:32 pm-9:05 am

1 stop13h 33m

Barcelona-El Prat

vie. 8/22

10:45 am-11:05 am

1 stop30h 20m

$681

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

dom. 8/24

12:02 pm-9:20 am

1 stop15h 18m

Barcelona-El Prat

sáb. 9/6

9:30 am-10:59 pm

2 stops19h 29m

$692

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

jue. 8/28

7:22 am-10:35 am

2 stops21h 13m

Barcelona-El Prat

mié. 9/3

6:00 am-8:53 am

2 stops32h 53m

$737

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

mar. 9/23

7:05 am-7:50 am

3 stops18h 45m

Barcelona-El Prat

mar. 10/7

1:15 pm-9:43 am

2 stops26h 28m

$854

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

jue. 8/28

6:00 am-9:20 am

1 stop21h 20m

Barcelona-El Prat

mié. 9/3

11:35 am-11:57 pm

1 stop18h 22m

$978

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

jue. 7/24

9:07 pm-12:05 am

2 stops44h 58m

$348

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

vie. 8/1

6:00 am-7:50 am

2 stops19h 50m

$515

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Showing 1-10 of 11 results
1
2

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.

Cheapflights Insights

Everything you need to know about your flight from Buffalo to Barcelona-El Prat Airport

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 $1,059). 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 julio 2, 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.

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 julio 2, 2025.
Get a feel of what it's like to fly with KLM, United Airlines, and Virgin Atlantic from Buffalo to Barcelona-El Prat Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,366 reviews

Comfort

7.7

Boarding

7.8

Food

7.2

Overall

7.8

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,366 reviews
KLM
7.8
Good
1,366 reviews

Comfort

7.7

Boarding

7.8

Food

7.2

Overall

7.8

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
United Airlines
7.4
Good
8,861 reviews
KLM
7.8
Good
1,366 reviews

Comfort

7.7

Boarding

7.8

Food

7.2

Overall

7.8

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Virgin Atlantic
7.4
Good
654 reviews
KLM
7.8
Good
1,366 reviews

Comfort

7.7

Boarding

7.8

Food

7.2

Overall

7.8

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
American Airlines
7.2
Good
10,000 reviews
KLM
7.8
Good
1,366 reviews

Comfort

7.7

Boarding

7.8

Food

7.2

Overall

7.8

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Air Canada
7.1
Good
9,671 reviews
KLM
7.8
Good
1,366 reviews

Comfort

7.7

Boarding

7.8

Food

7.2

Overall

7.8

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

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 ($560), Air Canada ($567), and British Airways ($678) offers the cheapest pricing from Buffalo to Barcelona-El Prat Airport. United Airlines is priced at 42% lower than the current average price of a flight leaving 3 months from now.

  • 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 $1,059). 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
Castelldefels
Cadaques
L'Hospitalet de Llobregat
El Prat de Llobregat
Badalona
Pineda de Mar
Santa Susanna

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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 julio 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$560Average$894FlexibilityNo cancel feeOn-time69%
DeltaCheapest$601Average$816FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$610Average$980FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$619Average$1,058FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$700Average$923FlexibilityNo cancel feeOn-time70%

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