Buffalo to Barcelona BUF → BCN
Buffalo Niagara International Airport (BUF) → Barcelona-El Prat Airport (BCN)
The cheapest one-way found recently is $345 with Turkish Airlines, 10 Dec, found yesterday.
One-way
The cheapest one-way fare on each of 7 departure dates is usually $361 to $476.
Cheapest one-way found recently
$345
10 Dec · Turkish Airlines
Buffalo Niagara International Airport (BUF) → Barcelona-El Prat Airport (BCN)
Leaves 7:30 p.m. · 32 h 10 min trip
2 stops
found yesterday
Cheapest nonstop one-way
None seen yet.
Found recently, and the cheapest we hold
$345 10 Decfound yesterdayOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 21 days, 26 Sept to 18 Oct, the cheapest one-way we saw each day was $345 to $444.
At $345, the cheapest one-way found recently is at the low end of that range.
21 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good one-way price?
Compared with the cheapest one-way fare on each of 7 departure dates from 30 Nov to 17 Dec, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
No. We hold one-way fares on 2 other departure dates within 3 days of 10 Dec, and none is cheaper.
Every date we hold
10 fares on 7 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 30 Nov | $351 | jetBlue | Buffalo Niagara International Airport (BUF) → Barcelona-El Prat Airport (BCN) | 2 stops | found yesterday | Open this trip |
| 8 Dec | $371 | jetBlue | Buffalo Niagara International Airport (BUF) → Barcelona-El Prat Airport (BCN) | 2 stops | found 3 days ago | Open this trip |
| 9 Dec | $371 | jetBlue | Buffalo Niagara International Airport (BUF) → Barcelona-El Prat Airport (BCN) | 2 stops | found 3 days ago | Open this trip |
| 10 Dec | $345 | Turkish Airlines | Buffalo Niagara International Airport (BUF) → Barcelona-El Prat Airport (BCN) | 2 stops | found yesterday | Open this trip |
| 14 Dec | $455 | jetBlue | Buffalo Niagara International Airport (BUF) → Barcelona-El Prat Airport (BCN) | 2 stops | found yesterday | Open this trip |
| 15 Dec | $497 | United Airlines | Buffalo Niagara International Airport (BUF) → Barcelona-El Prat Airport (BCN) | 2 stops | found yesterday | Open this trip |
| 17 Dec | $600 | British Airways | Buffalo Niagara International Airport (BUF) → Barcelona-El Prat Airport (BCN) | 1 stop | found yesterday | Open this trip |
Which month looks cheapest?
December 2026 is the cheapest month — from $345.
Airlines on the cheapest dates: jetBlue, Turkish Airlines, United Airlines, British Airways.
Premium cabin fares from Buffalo to Barcelona
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 10 Dec in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Buffalo to Barcelona?
One-way
Not enough history yet: in 21 days of one-way prices, 26 Sept to 18 Oct, fewer than 3 booking ranges had prices on 7 days or more.
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
Toronto → Barcelona
95 km from Buffalo
C$859 (US$607)
19 Nov – 3 Dec · YYZ → BCN · out 1 stop, back 1 stop
found yesterday
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
One-way
Toronto → Barcelona
95 km from Buffalo
C$426 (US$301)
C$62 (US$44) less than flying from Buffalo
27 Nov · YTZ → BCN · 1 stop
found 6 days ago
Cheapest recent price on each route — one way, per traveler in Economy. Distances are in a straight line.
Live price for these dates
The cheapest one-way found recently is for 10 Dec. A live search on this page shows what those dates cost now, for one adult in economy.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work