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$454+ Cheap flights from Barcelona-El Prat (BCN) to Buffalo (BUF)

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 10/13. Fares are subject to change and may not be available on all flights or dates of travel.
BCN — BUF
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheap flight deals from Barcelona-El Prat to Buffalo

Discover tips and strategies to find the most affordable flight options for your journey from Barcelona-El Prat (BCN) to Buffalo (BUF). 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 July 30, 2025.

Round-trip from

$778
(lol.travel)

One-way from

$454
(Cheapflightsfares)
From Barcelona-El Prat to Buffalo
Search Deals
One-way flight from Barcelona-El Prat to Buffalo
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Find flight deals from Barcelona-El Prat to Buffalo

Cheapest flights from Barcelona-El Prat to Buffalo
Explore the most affordable flight options available from Barcelona-El Prat to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

This lol.travel deal was found by Cheapflights users on 7/30. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/136:00 amBCN - BUF
2 stops32h 53mTAP AIR PORTUGAL
Sat 9/207:00 amBUF - BCN
2 stops21h 35mTAP AIR PORTUGAL
Deal found 7/30$778
This lol.travel deal was found by Cheapflights users on 7/30. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/136:50 amBCN - BUF
2 stops21h 21mUnited Airlines
Sat 9/207:24 pmBUF - BCN
1 stop31h 36mUnited Airlines
Deal found 7/30$804
This British Airways deal was found by Cheapflights users on 7/29. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:30 pmBCN - BUF
1 stop15h 52mBritish Airways
Sun 12/74:29 pmBUF - BCN
2 stops14h 01mBritish Airways
Deal found 7/29$831
This Delta deal was found by Cheapflights users on 7/28. 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.
Fri 9/129:00 amBCN - BUF
1 stop21h 21mDelta
Fri 9/197:59 pmBUF - BCN
2 stops16h 51mDelta
Deal found 7/28$862
This American Airlines deal was found by Cheapflights users on 7/28. 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.
Fri 9/122:00 pmBCN - BUF
1 stop15h 04mAmerican Airlines
Fri 9/198:00 amBUF - BCN
1 stop19h 05mAmerican Airlines
Deal found 7/28$883
This Air Canada deal was found by Cheapflights users on 7/30. 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.
Sat 9/1312:10 pmBCN - BUF
2 stops17h 49mMultiple Airlines
Sat 9/207:05 amBUF - BCN
3 stops18h 45mMultiple Airlines
Deal found 7/30$890
This Air Canada deal was found by Cheapflights users on 7/30. 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.
Sat 9/136:50 amBCN - BUF
3 stops20h 26mAir Canada
Sat 9/207:05 amBUF - BCN
3 stops18h 45mAir Canada
Deal found 7/30$944
This Lufthansa deal was found by Cheapflights users on 7/30. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/136:50 amBCN - BUF
2 stops18h 14mLufthansa
Tue 12/302:44 pmBUF - BCN
2 stops14h 21mLufthansa
Deal found 7/30$2,615

Cheapflights Fare Finder

 
Customize your flight search to find flights from Barcelona-El Prat to Buffalo 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 July 30, 2025.
Use the filters below to find and compare flights from Barcelona-El Prat Airport to Buffalo that are best for you.

Fly from

Barcelona-El Prat

Fly to

Buffalo

Route

Depart

Return

Price

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Sat 9/13

6:00 am-8:53 am

2 stops32h 53m

Buffalo

Sat 9/20

7:00 am-10:35 am

2 stops21h 35m

$778

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Sat 9/13

6:50 am-10:11 pm

2 stops21h 21m

Buffalo

Sat 9/20

7:24 pm-9:00 am

1 stop31h 36m

$804

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Wed 12/3

12:30 pm-10:22 pm

1 stop15h 52m

Buffalo

Sun 12/7

4:29 pm-12:30 pm

2 stops14h 01m

$831

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Fri 9/12

9:00 am-12:21 am

1 stop21h 21m

Buffalo

Fri 9/19

7:59 pm-6:50 pm

2 stops16h 51m

$862

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Fri 9/12

2:00 pm-11:04 pm

1 stop15h 04m

Buffalo

Fri 9/19

8:00 am-9:05 am

1 stop19h 05m

$883

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Sat 9/13

12:10 pm-11:59 pm

2 stops17h 49m

Buffalo

Sat 9/20

7:05 am-7:50 am

3 stops18h 45m

$890

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Sat 9/13

6:50 am-9:16 pm

3 stops20h 26m

Buffalo

Sat 9/20

7:05 am-7:50 am

3 stops18h 45m

$944

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Sat 12/13

6:50 am-7:04 pm

2 stops18h 14m

Buffalo

Tue 12/30

2:44 pm-11:05 am

2 stops14h 21m

$2,615

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Mon 10/13

11:25 am-8:53 am

2 stops27h 28m

$454

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Fri 8/22

10:20 am-3:23 pm

2 stops35h 03m

$515

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 13 results
1
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Best time to book a flight from Barcelona-El Prat to Buffalo

Have a flexible travel schedule? Discover the best time to fly to Buffalo from Barcelona-El Prat 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.

Reviews of airlines servicing Buffalo

Get insights into the airlines that provide service to Buffalo. 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 Buffalo. Reviews last updated July 30, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Barcelona-El Prat Airport to Buffalo. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,980 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
Delta
8.0
Very good
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
United Airlines
7.4
Good
8,896 reviews
Delta
8.0
Very good
7,980 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,980 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
Air Canada
7.1
Good
9,837 reviews
Delta
8.0
Very good
7,980 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
TAP AIR PORTUGAL
7.1
Good
1,930 reviews
Delta
8.0
Very good
7,980 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

Related info for your journey

Find useful and relevant information for your journey from Barcelona-El Prat to Buffalo. 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 into for flights to Buffalo from Barcelona-El Prat?

    Buffalo (BUF), located 8.3 mi from the city center, is the airport you fly into when you book flights from Barcelona-El Prat to Buffalo. 0 airlines have flights to Buffalo from Barcelona-El Prat on a regular basis. Booking flights from Barcelona-El Prat to Buffalo should not be difficult; the airport handles an average of 0 inbound flights from Barcelona-El Prat per day.

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

    Flying on TAP AIR PORTUGAL is currently your cheapest option to Buffalo, with prices starting at $778. Additional round-trip tickets that might be worth considering are offered by United Airlines and British Airways, with the lowest prices starting at $804 and $831, respectively.

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

    One-way options have recently been found by users for as low as $454 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include Lufthansa from $754 and British Airways from $825 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Barcelona-El Prat to Buffalo 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 Barcelona-El Prat Airport to Buffalo?

    Currently, January is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to Buffalo (average of $256). Flying from Barcelona-El Prat Airport to Buffalo in December is currently the most expensive (average of $337). 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
Orchard Park
Batavia
Williamsville
Eden
Amherst
West Seneca

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Alternative routes for Barcelona-El Prat to Buffalo

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