Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington to Glasgow Prestwick Airport as you normally would.
To save up to 29% on this flight, we recommend booking at least 27 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Washington to Glasgow Prestwick Airport from $844 1-2 weeks out and tickets from $1,024 for flights departing within the next 72 hours.
February can be a great time to fly to Glasgow Prestwick Airport from Washington with a flight ticket averaging about $769. Cheapflights users have found deals in the month of February for as cheap as $546. The most expensive prices can be found in the month of July.