Cheap flights from Dayton to Portsmouth (DAY - PSM)

Users have found that booking a flight from Dayton to Portsmouth, New Hampshire at least 61 days early can save you up to 55% on average compared to booking a flight this week. If booking 61 days before your flight isn’t an option for you, users have found flights from Dayton to Portsmouth, New Hampshire for as little as $431 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $607 for flights departing within the next 3 days.

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, February can be a great choice for travel to Portsmouth, New Hampshire. Flights to Portsmouth, New Hampshire from Dayton in February are about $395 on average during February, but can be found for as low as $256.

When flying from Dayton to Portsmouth, New Hampshire, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

This is defined as Dayton Airport (DAY) and Portsmouth Pease Intl Airport (PSM). Codes like Portsmouth Pease Intl Airport are often used to just call airports uniquely.