Cheap flights from New Hampshire to Barcelona from $323

The cheapest day to depart on your flight to Barcelona-El Prat Airport is on a Monday when prices can be found for as low as $531. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $669. These prices are subject to change though, so be sure to set up a Price Alert for flights to Barcelona-El Prat Airport.

Flying to Barcelona-El Prat Airport from New Hampshire in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $607 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $615 on average. Flights to Barcelona-El Prat Airport from New Hampshire in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

The number of flights available between New Hampshire and Barcelona-El Prat Airport is 33 per week as of May 2026. The most frequent departure day is Thu, with 27% of weekly flights leaving on this day.

Flight times vary depending on what airport in New Hampshire you fly out of and what airport in Barcelona-El Prat Airport you fly into. For example, flying from Manchester to Barcelona-El Prat Airport takes 11h 37m on average. On the other hand, flying from Lebanon to Barcelona-El Prat Airport takes 20h 19m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.