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$353+ 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 10/16. Fares are subject to change and may not be available on all flights or dates of travel.
BCN — BUF
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
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 September 11, 2025.

Round-trip from

$738
(American Airlines)

One-way from

$353
(Kiwi.com)
From Barcelona-El Prat to Buffalo
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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 September 11, 2025.

This American Airlines deal was found by Cheapflights users on 9/10. 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.
Thu 9/2512:50 pmBCN - BUF
1 stop27h 40mAmerican Airlines
Mon 9/2911:00 amBUF - BCN
1 stop13h 45mAmerican Airlines
Deal found 9/10$738
This TAP AIR PORTUGAL deal was found by Cheapflights users on 9/10. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/310:55 amBCN - BUF
2 stops28h 25mTAP AIR PORTUGAL
Sun 12/72:00 pmBUF - BCN
2 stops21h 15mTAP AIR PORTUGAL
Deal found 9/10$823
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Wed 12/36:50 amBCN - BUF
2 stops20h 25mUnited Airlines
Sun 12/710:10 amBUF - BCN
1 stop16h 10mUnited Airlines
Deal found 9/10$825
This deal was found by Cheapflights users on 9/9. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2412:00 pmBCN - BUF
1 stop12h 32mUnited Airlines
Sat 12/63:00 pmBUF - BCN
1 stop11h 20mUnited Airlines
Deal found 9/9$837

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 September 11, 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

Thu 9/25

12:50 pm-10:30 am

1 stop27h 40m

Buffalo

Mon 9/29

11:00 am-6:45 am

1 stop13h 45m

$738

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Wed 12/3

10:55 am-9:20 am

2 stops28h 25m

Buffalo

Sun 12/7

2:00 pm-5:15 pm

2 stops21h 15m

$823

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Wed 12/3

6:50 am-9:15 pm

2 stops20h 25m

Buffalo

Sun 12/7

10:10 am-8:20 am

1 stop16h 10m

$825

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Fri 10/24

12:00 pm-6:32 pm

1 stop12h 32m

Buffalo

Sat 12/6

3:00 pm-8:20 am

1 stop11h 20m

$837

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Thu 10/16

6:30 pm-8:18 pm

2 stops31h 48m

$353

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Mon 10/13

10:40 pm-8:53 am

2 stops40h 13m

$533

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Mon 10/13

12:00 pm-9:42 pm

1 stop15h 42m

$760

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Thu 10/16

10:45 am-11:35 pm

1 stop18h 50m

$828

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Wed 11/12

10:15 am-11:59 pm

1 stop19h 44m

$1,600

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Wed 11/12

6:00 am-11:59 pm

2 stops23h 59m

$1,604

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 11 results
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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.

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 $738, American Airlines can have you in Buffalo from Barcelona-El Prat Airport in 27h 40m. 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.

  • 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
Lockport
Orchard Park
Batavia
Williamsville
Eden
Amherst
West Seneca

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Alternative routes for Barcelona-El Prat to Buffalo

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