Route Price Intelligence
Cheap Flights From Boston to Barcelona
Live pricing benchmarks, monthly patterns, and historical lows for this route.
⭐ Great DealFound 6d ago
$412LEVEL nonstop to Barcelona for just $412! Perfect for exploring Gaudí's masterpieces, Mediterranean beaches, and incredible Spanish culture and cuisine.
✓ 3 date combinations found at this price
Search Google FlightsTypical Price
$686
Deals From
$611
Usually Costs
$611 – $786
Lowest We've Seen
$319
Based on 4,787 price pointshigh confidence
Monthly Price Guide
Jan
$692
Feb
$617
Mar
$611
Apr
$767
May
$724
Jun
$803
Jul
$784
Aug
$674
Sep
$619
Oct
$608
Nov
$608
Dec
$789
Cheapest Average Expensive
Best Time to Fly from Boston to Barcelona
The cheapest time to fly from Boston to Barcelona is typically October, when fares average around $608. The most expensive month tends to be June at around $803. For the best deals, consider flying in October, November, March.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $37177 price checksWorst: $718