$332+ 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 8/16. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — BCN
May 28 — Jun 41
Round-trip
1 adult, Economy
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Find cheap flights from Buffalo to Barcelona-El Prat with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Buffalo to Barcelona-El Prat
Cheapest
Best
Last-minute
One-way
Cheapest flights from Buffalo to Barcelona-El PratExplore 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 April 28, 2026.
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 April 28, 2026.
This KLM deal was found by Cheapflights users on 4/26. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/143:50 pm
BUF
- BCN
1 stop10h 55m
KLM
Wed 10/2110:55 am
BCN
- BUF
1 stop18h 55m
KLM
Deal found 4/26![KLM logo]()
$611
This Virgin Atlantic deal was found by Cheapflights users on 4/26. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1411:15 am
BUF
- BCN
2 stops15h 20m
Virgin Atlantic
Wed 10/2111:00 am
BCN
- BUF
2 stops18h 05m
Virgin Atlantic
Deal found 4/26![Virgin Atlantic logo]()
$616
This KLM deal was found by Cheapflights users on 4/23. 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.
Tue 9/227:15 pm
BUF
- BCN
2 stops14h 20m
Multiple Airlines
Sun 10/410:55 am
BCN
- BUF
1 stop19h 01m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$631
This Delta deal was found by Cheapflights users on 4/25. 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.
Thu 10/87:15 pm
BUF
- BCN
2 stops14h 20m
Delta
Wed 10/2111:00 am
BCN
- BUF
2 stops18h 05m
Delta
Deal found 4/25![Delta logo]()
$635
This Delta deal was found by Cheapflights users on 4/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/283:50 pm
BUF
- BCN
1 stop10h 55m
Delta
Thu 8/610:55 am
BCN
- BUF
1 stop18h 43m
Delta
Deal found 4/26![Delta logo]()
$693
This KLM deal was found by Cheapflights users on 4/25. 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.
Sat 6/66:15 am
BUF
- BCN
1 stop24h 35m
KLM
Wed 6/1710:55 am
BCN
- BUF
1 stop19h 43m
KLM
Deal found 4/25![KLM logo]()
$695
This Delta deal was found by Cheapflights users on 4/25. 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.
Sat 6/66:15 am
BUF
- BCN
1 stop24h 35m
Delta
Wed 6/1710:55 am
BCN
- BUF
2 stops19h 04m
Delta
Deal found 4/25![Delta logo]()
$699
This Expedia deal was found by Cheapflights users on 4/25. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/98:09 pm
BUF
- BCN
2 stops15h 01m
Air France
Tue 6/1610:55 am
BCN
- BUF
1 stop14h 29m
Air France
Deal found 4/25![Air France logo]()
$700
This United Airlines deal was found by Cheapflights users on 4/23. 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.
Sun 10/186:00 am
BUF
- BCN
1 stop20h 20m
United Airlines
Thu 10/221:15 pm
BCN
- BUF
2 stops33h 32m
United Airlines
Deal found 4/23![United Airlines logo]()
$702
This Delta deal was found by Cheapflights users on 4/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/47:55 pm
BUF
- BCN
2 stops15h 15m
Delta
Tue 6/1610:55 am
BCN
- BUF
1 stop14h 31m
Delta
Deal found 4/27![Delta logo]()
$709
This Delta deal was found by Cheapflights users on 4/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3010:21 am
BUF
- BCN
2 stops16h 14m
Delta
Thu 8/610:55 am
BCN
- BUF
1 stop18h 43m
Delta
Deal found 4/26![Delta logo]()
$711
Best flights from Buffalo to Barcelona-El PratDiscover carefully curated flight deals from Buffalo to Barcelona-El Prat that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 28, 2026.
Discover carefully curated flight deals from Buffalo to Barcelona-El Prat that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 28, 2026.
This KLM deal was found by Cheapflights users on 4/23. 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.
Tue 9/227:15 pm
BUF
- BCN
2 stops14h 20m
Multiple Airlines
Sun 10/410:55 am
BCN
- BUF
1 stop19h 01m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$631
This Delta deal was found by Cheapflights users on 4/25. 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.
Thu 10/87:15 pm
BUF
- BCN
2 stops14h 20m
Delta
Wed 10/2111:00 am
BCN
- BUF
2 stops18h 05m
Delta
Deal found 4/25![Delta logo]()
$635
This United Airlines deal was found by Cheapflights users on 4/25. 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.
Sun 10/185:50 pm
BUF
- BCN
1 stop13h 25m
United Airlines
Thu 10/2211:15 am
BCN
- BUF
1 stop18h 11m
United Airlines
Deal found 4/25![United Airlines logo]()
$717
This Delta deal was found by Cheapflights users on 4/25. 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.
Sat 6/67:55 pm
BUF
- BCN
2 stops15h 15m
Delta
Wed 6/1710:55 am
BCN
- BUF
2 stops19h 04m
Delta
Deal found 4/25![Delta logo]()
$713
This Delta deal was found by Cheapflights users on 4/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/47:55 pm
BUF
- BCN
2 stops15h 15m
Delta
Tue 6/166:10 am
BCN
- BUF
2 stops14h 59m
Delta
Deal found 4/27![Delta logo]()
$736
This Delta deal was found by Cheapflights users on 4/23. 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.
Wed 6/108:09 pm
BUF
- BCN
2 stops15h 01m
Delta
Wed 6/246:10 am
BCN
- BUF
2 stops23h 52m
Delta
Deal found 4/23![Delta logo]()
$736
This Delta deal was found by Cheapflights users on 4/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:15 pm
BUF
- BCN
2 stops15h 55m
Delta
Sat 9/126:10 am
BCN
- BUF
2 stops18h 50m
Delta
Deal found 4/27![Delta logo]()
$752
This Delta deal was found by Cheapflights users on 4/24. 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.
Thu 7/27:57 pm
BUF
- BCN
2 stops16h 53m
Delta
Thu 7/96:10 am
BCN
- BUF
2 stops14h 57m
Delta
Deal found 4/24![Delta logo]()
$760
This Delta deal was found by Cheapflights users on 4/23. 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.
Wed 5/273:52 pm
BUF
- BCN
2 stops16h 58m
Delta
Mon 6/19:20 am
BCN
- BUF
2 stops35h 52m
Delta
Deal found 4/23![Delta logo]()
$801
Last-minute flights from Buffalo to Barcelona-El PratDiscover last-minute flight deals from Buffalo to Barcelona-El Prat. Data last updated April 28, 2026 and is based on user searches.
Discover last-minute flight deals from Buffalo to Barcelona-El Prat. Data last updated April 28, 2026 and is based on user searches.
This AirNGo deal was found by Cheapflights users on 4/24. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/87:39 pm
BUF
- BCN
1 stop35h 11m
Virgin Atlantic
Sat 5/163:15 pm
BCN
- BUF
2 stops24h 29m
Virgin Atlantic
Deal found 4/24![Virgin Atlantic logo]()
$810
This Flysmarter deal was found by Cheapflights users on 4/25. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/83:04 pm
BUF
- BCN
2 stops15h 16m
British Airways
Sat 5/1610:10 am
BCN
- BUF
2 stops17h 26m
British Airways
Deal found 4/25![British Airways logo]()
$990
This United Airlines deal was found by Cheapflights users on 4/26. 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.
Fri 5/87:50 pm
BUF
- BCN
1 stop30h 30m
United Airlines
Sat 5/166:40 am
BCN
- BUF
2 stops22h 53m
United Airlines
Deal found 4/26![United Airlines logo]()
$1,030
This American Airlines deal was found by Cheapflights users on 4/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/85:00 am
BUF
- BCN
1 stop19h 45m
American Airlines
Sat 5/166:30 pm
BCN
- BUF
1 stop23h 12m
American Airlines
Deal found 4/27![American Airlines logo]()
$1,057
This Delta deal was found by Cheapflights users on 4/23. 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.
Wed 5/273:52 pm
BUF
- BCN
2 stops16h 58m
Delta
Mon 6/19:20 am
BCN
- BUF
2 stops35h 52m
Delta
Deal found 4/23![Delta logo]()
$801
This Delta deal was found by Cheapflights users on 4/23. 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.
Wed 5/273:52 pm
BUF
- BCN
2 stops16h 58m
Delta
Sun 5/316:20 am
BCN
- BUF
2 stops23h 39m
Delta
Deal found 4/23![Delta logo]()
$951
This Delta deal was found by Cheapflights users on 4/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/3010:32 am
BUF
- BCN
2 stops18h 43m
Delta
Tue 6/910:55 am
BCN
- BUF
1 stop19h 43m
Delta
Deal found 4/26![Delta logo]()
$796
One-way flights from Buffalo to Barcelona-El PratSearch for one-way flight options from Buffalo to Barcelona-El Prat. Find affordable one-way fares based on user searches. Data last updated April 28, 2026.
Search for one-way flight options from Buffalo to Barcelona-El Prat. Find affordable one-way fares based on user searches. Data last updated April 28, 2026.
This TravelUp deal was found by Cheapflights users on 4/27. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/163:08 pm
BUF
- BCN
1 stop11h 12m
Lufthansa
Deal found 4/27![Lufthansa logo]()
$332
This United Airlines deal was found by Cheapflights users on 4/27. 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.
Sun 8/96:00 am
BUF
- BCN
1 stop20h 20m
United Airlines
Deal found 4/27![United Airlines logo]()
$334
This United Airlines deal was found by Cheapflights users on 4/25. 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.
Sun 8/167:00 am
BUF
- BCN
2 stops20h 20m
United Airlines
Deal found 4/25![United Airlines logo]()
$343
This Delta deal was found by Cheapflights users on 4/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2612:04 pm
BUF
- BCN
2 stops18h 26m
Delta
Deal found 4/26![Delta logo]()
$355
This British Airways deal was found by Cheapflights users on 4/23. 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 8/94:38 pm
BUF
- BCN
2 stops13h 02m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$368
This American Airlines deal was found by Cheapflights users on 4/23. 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.
Sun 8/94:38 pm
BUF
- BCN
1 stop14h 22m
American Airlines
Deal found 4/23![American Airlines logo]()
$370
This United Airlines deal was found by Cheapflights users on 4/23. 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.
Fri 10/93:50 pm
BUF
- BCN
2 stops16h 35m
United Airlines
Deal found 4/23![United Airlines logo]()
$393
This Air France deal was found by Cheapflights users on 4/27. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/97:15 pm
BUF
- BCN
1 stop31h 30m
Air France
Deal found 4/27![Air France logo]()
$396
This TravelUp deal was found by Cheapflights users on 4/23. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/257:52 pm
BUF
- BCN
1 stop30h 28m
Lufthansa
Deal found 4/23![Lufthansa logo]()
$399
This United Airlines deal was found by Cheapflights users on 4/23. 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.
Sat 7/257:52 pm
BUF
- BCN
2 stops35h 23m
United Airlines
Deal found 4/23![United Airlines logo]()
$407
This Kiwi.com deal was found by Cheapflights users on 4/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/2510:05 pm
BUF
- BCN
3 stops56h 55m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$439
Find 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 April 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $611 (KLM) |
One-way from | $332 (TravelUp) |
Popular in | March |
Cheapest in | December |
Average price | $921 |
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 April 28, 2026.
Use the filters below to find and compare flights from Buffalo to Barcelona-El Prat Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BuffaloBarcelona
BUF - BCN
BUFBCN
Buffalo
Tue 9/22
7:15 pm-3:35 pm
2 stops14h 20m
Barcelona-El Prat
Sun 10/4
10:55 am-11:56 pm
1 stop19h 01m
$631
BuffaloBarcelona
BUF - BCN
BUFBCN
Buffalo
Thu 10/8
7:15 pm-3:35 pm
2 stops14h 20m
Barcelona-El Prat
Wed 10/21
11:00 am-11:05 pm
2 stops18h 05m
$635
BuffaloBarcelona
BUF - BCN
BUFBCN
Buffalo
Sat 6/6
7:55 pm-5:10 pm
2 stops15h 15m
Barcelona-El Prat
Wed 6/17
10:55 am-11:59 pm
2 stops19h 04m
$713
BuffaloBarcelona
BUF - BCN
BUFBCN
Buffalo
Sun 10/18
5:50 pm-1:15 pm
1 stop13h 25m
Barcelona-El Prat
Thu 10/22
11:15 am-11:26 pm
1 stop18h 11m
$717
Quickest round-trip
BuffaloBarcelona
BUF - BCN
BUFBCN
Buffalo
Thu 6/4
7:55 pm-5:10 pm
2 stops15h 15m
Barcelona-El Prat
Tue 6/16
6:10 am-3:09 pm
2 stops14h 59m
$736
BuffaloBarcelona
BUF - BCN
BUFBCN
Buffalo
Wed 6/10
8:09 pm-5:10 pm
2 stops15h 01m
Barcelona-El Prat
Wed 6/24
6:10 am-12:02 am
2 stops23h 52m
$736
BuffaloBarcelona
BUF - BCN
BUFBCN
Buffalo
Tue 9/1
7:15 pm-5:10 pm
2 stops15h 55m
Barcelona-El Prat
Sat 9/12
6:10 am-7:00 pm
2 stops18h 50m
$752
BuffaloBarcelona
BUF - BCN
BUFBCN
Buffalo
Thu 7/2
7:57 pm-6:50 pm
2 stops16h 53m
Barcelona-El Prat
Thu 7/9
6:10 am-3:07 pm
2 stops14h 57m
$760
BuffaloBarcelona
BUF - BCN
BUFBCN
Buffalo
Wed 5/27
3:52 pm-2:50 pm
2 stops16h 58m
Barcelona-El Prat
Mon 6/1
9:20 am-3:12 pm
2 stops35h 52m
$801
Cheapest one-way
Quickest one-way
BuffaloBarcelona
BUF - BCN
BUFBCN
Buffalo
Sun 8/16
3:08 pm-8:20 am
1 stop11h 12m
$334
Showing 1-10 of 12 resultsSorted by cheapest first
Compare providers for flights from Buffalo to Barcelona-El Prat
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Buffalo to Barcelona-El Prat in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars |
- Most accurate provider: When it comes to deals on Buffalo-Barcelona-El Prat Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Buffalo-Barcelona-El Prat Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Buffalo-Barcelona-El Prat Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Buffalo-Barcelona-El Prat Airport 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 Buffalo-Barcelona-El Prat Airport 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 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.
BUF-BCN
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, December is the cheapest month in which you can book a flight from Buffalo to Barcelona-El Prat Airport (average of $533). Flying from Buffalo to Barcelona-El Prat Airport in March is currently the most expensive (average of $1,252). 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.
How much does it cost to fly round-trip from Buffalo to Barcelona-El Prat Airport?
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 April 28, 2026.
Get a feel of what it's like to fly with Delta,KLM, andUnited Airlines 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.
Overall
7.9
Boarding
8.1
Comfort
7.9
Crew
8.5
Entertainment
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentKymberlee,Oct 2024
JFK - ATL
Overall
7.9
Boarding
8.1
Comfort
7.9
Crew
8.5
Entertainment
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentKymberlee,Oct 2024
JFK - ATL
Overall
7.9
Boarding
8.1
Comfort
7.9
Crew
8.5
Entertainment
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentKymberlee,Oct 2024
JFK - ATL
Overall
7.9
Boarding
8.1
Comfort
7.9
Crew
8.5
Entertainment
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentKymberlee,Oct 2024
JFK - ATL
Overall
7.9
Boarding
8.1
Comfort
7.9
Crew
8.5
Entertainment
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentKymberlee,Oct 2024
JFK - ATL
Overall
7.9
Boarding
8.1
Comfort
7.9
Crew
8.5
Entertainment
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentKymberlee,Oct 2024
JFK - ATL
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.
Traveling to a place near Barcelona-El Prat Airport?
Book flights to Barcelona-El Prat Airport if you plan to visit one of these locationsRoses
Calella
L'Hospitalet de Llobregat
Cadaques
El Prat de Llobregat
Badalona
Pineda de Mar
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Top 6 airlines flying from Buffalo to Barcelona-El Prat
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$137 | Average$831 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$155 | Average$880 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$466 | Average$825 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$513 | Average$662 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$582 | Average$901 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$807 | Average$879 | FlexibilityNo cancel fee | On-time71% |