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$387+ 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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
BCN — BUF
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap 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 January 29, 2026.

This British Airways deal was found by Cheapflights users on 1/27. 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.
Thu 2/1211:15 am
BCN
-
BUF
2 stops18h 25m
British Airways
Mon 2/1611:23 am
BUF
-
BCN
2 stops17h 57m
British Airways
Deal found 1/27$789
This United Airlines deal was found by Cheapflights users on 1/27. 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.
Thu 2/126:50 am
BCN
-
BUF
2 stops17h 00m
United Airlines
Mon 2/166:00 am
BUF
-
BCN
1 stop21h 00m
United Airlines
Deal found 1/27$812
This Virgin Atlantic deal was found by Cheapflights users on 1/27. 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.
Thu 2/1210:15 am
BCN
-
BUF
1 stop14h 45m
Virgin Atlantic
Mon 2/1611:52 am
BUF
-
BCN
1 stop14h 08m
Virgin Atlantic
Deal found 1/27$824
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Thu 4/2311:15 am
BCN
-
BUF
2 stops18h 18m
United Airlines
Sun 4/2610:50 am
BUF
-
BCN
2 stops15h 30m
United Airlines
Deal found 1/26$883
This Priceline deal was found by Cheapflights users on 1/28. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/159:10 pm
BCN
-
BUF
2 stops40h 54m
Multiple Airlines
Sun 3/224:25 pm
BUF
-
BCN
2 stops15h 05m
Multiple Airlines
Deal found 1/28$901
This British Airways deal was found by Cheapflights users on 1/28. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/1511:30 am
BCN
-
BUF
1 stop16h 15m
British Airways
Sun 3/2211:23 am
BUF
-
BCN
1 stop15h 37m
British Airways
Deal found 1/28$1,085
This Air Canada deal was found by Cheapflights users on 1/27. 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 2/121:35 pm
BCN
-
BUF
2 stops16h 09m
Multiple Airlines
Mon 2/161:52 pm
BUF
-
BCN
3 stops17h 53m
Multiple Airlines
Deal found 1/27$1,831

Find 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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$789
(British Airways)

One-way from

$387
(Trip.com)
Provider with most accurate pricing for Barcelona-El Prat-Buffalo flight deals.
Search Deals
Provider most trusted by Cheapflights users for Barcelona-El Prat-Buffalo flights.
Search Deals
From Barcelona-El Prat to Buffalo
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One-way flight from Barcelona-El Prat to Buffalo
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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 January 29, 2026.
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

Thu 2/12

11:15 am-11:40 pm

2 stops18h 25m

Buffalo

Mon 2/16

11:23 am-11:20 am

2 stops17h 57m

$789

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Thu 2/12

6:50 am-5:50 pm

2 stops17h 00m

Buffalo

Mon 2/16

6:00 am-9:00 am

1 stop21h 00m

$812

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Thu 2/12

10:15 am-7:00 pm

1 stop14h 45m

Buffalo

Mon 2/16

11:52 am-8:00 am

1 stop14h 08m

$824

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Thu 4/23

3:15 pm-5:10 pm

1 stop31h 55m

Buffalo

Sun 4/26

10:50 am-8:20 am

2 stops15h 30m

$883

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Fri 6/5

11:25 am-11:55 pm

2 stops18h 30m

$456

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Sat 6/6

6:00 am-9:39 am

2 stops33h 39m

$458

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Sun 4/26

10:40 pm-8:58 am

2 stops40h 18m

$467

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Mon 3/2

2:35 pm-6:21 pm

3 stops33h 46m

$479

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Sat 6/6

10:30 am-10:32 pm

1 stop18h 02m

$592

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Fri 6/5

10:30 am-10:32 pm

1 stop18h 02m

$594

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 12 results
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  • Most accurate provider: When it comes to deals on Barcelona-El Prat Airport-Buffalo flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Barcelona-El Prat Airport-Buffalo flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Barcelona-El Prat Airport-Buffalo flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Barcelona-El Prat Airport-Buffalo flights, Cheapflights users trust FlightHub the most. FlightHub 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 Barcelona-El Prat Airport-Buffalo 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 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.

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.

  • How long is the flight from Barcelona-El Prat Airport to Buffalo?

    For as low as $824, British Airways can have you in Buffalo from Barcelona-El Prat Airport in 14h 45m. The distance between Barcelona-El Prat Airport and Buffalo is about 3970 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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.

See more FAQs

Traveling to a place near Buffalo?

Book flights to Buffalo if you plan to visit one of these locations
Lockport
Cheektowaga
Batavia
Williamsville
Orchard Park
Eden
Amherst
West Seneca

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Alternative routes for Barcelona-El Prat to Buffalo

See prices for flight routes from nearby airports that may be better suited for you.
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