Cheap flights from Glasgow to Portland

The best pricing can be found in the month of March. Prices to Portland, Maine from Glasgow average £485. You can even find prices in March for less than £485, as users have found deals to Portland, Maine from as low as £323. The month of July appears to be one of the more expensive times to travel to Portland, Maine from Glasgow. Flying in the targeted month can save you up to 15%.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Glasgow to Portland, Maine as you normally would.

Travelers have found it’s best to book a flight 61 days in advance to save up to 61% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 61 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Glasgow to Portland, Maine 1-2 weeks in advance for as low as £639, or £752 for flights within the next 24 hours.