Cheap flights from New Hampshire to Portland from $149

The cheapest month to fly to Portland from New Hampshire is in February. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in February, then you should wait until January to fly from New Hampshire, when ticket prices are also cheap, with an average price of $0.

The cheapest day to depart on your flight to Portland is on a Thursday when prices can be found for as low as $424. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Portland is Sunday, with ticket prices averaging around $470.

The cheapest time of day to fly to Portland is in the evening when flights can be purchased for as low as $393. In the afternoon is when there is more demand to fly to Portland, so prices are often more expensive at around $466 per ticket.

You are more likely to see cheaper flights to Portland from New Hampshire when booking weeks ahead of your departure date. In general, you can expect to find flights to Portland for around $396 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portland from New Hampshire for as low as $358 on momondo.

As of August 2026, there are 37 flights per week flying from New Hampshire to Portland. The most common day of the week flights depart is Mon, with 27% of flights taking off on this day.

On average, it takes 7h 45m to fly from New Hampshire to Portland if you fly out of Manchester (the most popular airport in New Hampshire) and into Portland (the most popular airport in Portland). If you’re flying out of Lebanon and into Portland, then the flight time is around 8h 23m.