Cheap flights from New Hampshire to Barcelona from $263

The cheapest month to fly to Barcelona-El Prat Airport from New Hampshire is in September. Flight prices, which tend to average around $473, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of September, then book flights to Barcelona-El Prat Airport from New Hampshire during October instead. Flights to Barcelona-El Prat Airport in October, while not as cheap as those in September, still average around $482.

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 $538. 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 $664. 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 evening is the least expensive time of day to depart. momondo users have found prices as low as $599 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $736 on average. Flights to Barcelona-El Prat Airport from New Hampshire in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

You are more likely to see cheaper flights to Barcelona-El Prat Airport from New Hampshire when booking weeks ahead of your departure date. In general, you can expect to find flights to Barcelona-El Prat Airport for around $566 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Barcelona-El Prat Airport from New Hampshire for as low as $500 on momondo.

The number of flights available between New Hampshire and Barcelona-El Prat Airport is 4 per week as of February 2026. The most frequent departure day is Mon, with 100% 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 Lebanon to Barcelona-El Prat Airport takes 13h 36m on average. On the other hand, flying from Manchester to Barcelona-El Prat Airport takes 17h 04m 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.