Cheap flights from Maine to Barcelona from $239

The cheapest month to fly to Barcelona-El Prat Airport from Maine is in September. Flight prices, which tend to average around $474, 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 Maine during October instead. Flights to Barcelona-El Prat Airport in October, while not as cheap as those in September, still average around $486.

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 $530. 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 $662. 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 Maine in the evening is the least expensive time of day to depart. momondo users have found prices as low as $597 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 $725 on average. Flights to Barcelona-El Prat Airport from Maine 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 Maine when booking weeks ahead of your departure date. In general, you can expect to find flights to Barcelona-El Prat Airport for around $568 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 Maine for as low as $504 on momondo.

As of February 2026, there are 11 flights per week flying from Maine to Barcelona-El Prat Airport. The most common day of the week flights depart is Sat, with 45% of flights taking off on this day.

Flight times vary depending on what airport in Maine you fly out of and what airport in Barcelona-El Prat Airport you fly into. For example, flying from Portland to Barcelona-El Prat Airport takes 12h 07m on average. On the other hand, flying from Bangor to Barcelona-El Prat Airport takes 15h 30m 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.