Flights from Boston to San Sebastian are found to be more expensive on Sunday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to San Sebastian.
One of the essential ways to save on airfare from Boston to San Sebastian is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 30% on airfare.
The chart below displays the airlines Cheapflights users traveling from Boston to San Sebastian choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
||$536||$785||No cancel fee||71%|
||$560||$963||No cancel fee||77%|
||$610||$980||No cancel fee||70%|