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$400+ 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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
BCN — BUF
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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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 October 29, 2025.

This TAP AIR PORTUGAL deal was found by Cheapflights users on 10/26. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/36:05 pmBCN - BUF
2 stops54h 34mTAP AIR PORTUGAL
Sun 12/711:48 amBUF - BCN
2 stops17h 57mTAP AIR PORTUGAL
Deal found 10/26$824
This United Airlines deal was found by Cheapflights users on 10/28. 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 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 stops32h 58mUnited Airlines
Sun 12/711:35 amBUF - BCN
2 stops14h 45mUnited Airlines
Deal found 10/28$855
This TAP AIR PORTUGAL deal was found by Cheapflights users on 10/29. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/249:10 pmBCN - BUF
2 stops28h 18mTAP AIR PORTUGAL
Thu 1/18:50 amBUF - BCN
2 stops32h 55mTAP AIR PORTUGAL
Deal found 10/29$982
This United Airlines deal was found by Cheapflights users on 10/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/241:35 pmBCN - BUF
2 stops34h 59mUnited Airlines
Tue 12/3010:29 amBUF - BCN
1 stop15h 51mUnited Airlines
Deal found 10/29$1,026
This United Airlines deal was found by Cheapflights users on 10/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:50 amBCN - BUF
2 stops20h 04mUnited Airlines
Mon 12/297:21 pmBUF - BCN
2 stops30h 59mUnited Airlines
Deal found 10/29$1,030
This United Airlines deal was found by Cheapflights users on 10/27. 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.
Wed 12/246:50 amBCN - BUF
2 stops20h 04mUnited Airlines
Wed 12/312:50 pmBUF - BCN
2 stops14h 15mUnited Airlines
Deal found 10/27$1,036
This United Airlines deal was found by Cheapflights users on 10/27. 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 12/2511:00 amBCN - BUF
1 stop13h 34mUnited Airlines
Thu 1/12:50 pmBUF - BCN
1 stop11h 30mUnited Airlines
Deal found 10/27$1,040

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 October 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$824
(TAP AIR PORTUGAL)

One-way from

$400
(Kiwi.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.
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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 October 29, 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

Wed 12/3

9:55 am-9:48 am

2 stops29h 53m

Buffalo

Sun 12/7

10:10 am-8:20 am

1 stop16h 10m

$855

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Wed 12/24

1:35 pm-6:34 pm

2 stops34h 59m

Buffalo

Tue 12/30

10:29 am-8:20 am

1 stop15h 51m

$1,026

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Wed 12/24

6:50 am-6:12 pm

2 stops17h 22m

Buffalo

Thu 1/1

10:29 am-8:20 am

1 stop15h 51m

$1,030

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Wed 12/24

11:00 am-6:12 pm

1 stop13h 12m

Buffalo

Wed 12/31

7:48 pm-8:20 am

1 stop30h 32m

$1,040

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Thu 12/25

11:00 am-6:34 pm

1 stop13h 34m

Buffalo

Tue 12/30

6:30 am-11:55 am

2 stops23h 25m

$1,047

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Thu 12/25

11:10 am-11:21 am

2 stops30h 11m

Buffalo

Thu 1/1

5:52 pm-2:00 pm

2 stops14h 08m

$1,050

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Wed 3/4

6:55 pm-8:33 pm

2 stops55h 38m

$400

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Sat 3/7

6:45 am-7:29 am

2 stops30h 44m

$450

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Sun 3/8

6:45 am-10:00 pm

2 stops21h 15m

$453

BarcelonaBuffalo

BCN - BUF

BCNBUF

Barcelona-El Prat

Tue 3/10

9:10 pm-11:00 pm

2 stops30h 50m

$462

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 17 results
1
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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 $855, United Airlines can have you in Buffalo from Barcelona-El Prat Airport in 29h 53m. The distance between Barcelona-El Prat Airport and Buffalo is about 3970 mi.

  • 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
Orchard Park
Batavia
Williamsville
Eden
Amherst
West Seneca

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Alternative routes for Barcelona-El Prat to Buffalo

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