Cheap flights from Pennsylvania to Portland from $78

The cheapest month to fly to Portland, Maine from Pennsylvania is in September. Flight prices, which tend to average around $61, are often lower during this time because this is during the off-season. If you aren’t able to travel to Portland, Maine during the month of September, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $71.

On average, the least expensive day to fly to Portland, Maine from Pennsylvania is on a Monday. momondo users have found tickets for Monday departures for as low as $433. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Pennsylvania because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $599.

In the morning is the cheapest time of day to fly from Pennsylvania to Portland, Maine when you can find flight prices for as low as $477. Flying to Portland, Maine in the morning is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the evening because they tend to be around $490. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from Pittsburgh to Portland for the best Pennsylvania - Portland flight prices

You are more likely to see cheaper flights to Portland, Maine from Pennsylvania when booking weeks ahead of your departure date. In general, you can expect to find flights to Portland, Maine for around $478 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portland, Maine from Pennsylvania for as low as $369 on momondo.

United Airlines, Delta, and JetBlue are the most popular carriers operating from Pennsylvania to Portland

American Airlines, JetBlue and Delta are the top three most popular airlines that fly to Portland, Maine from Pennsylvania according to our data. American Airlines is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Portland, Maine. Keep in mind that there are 8 different airlines that fly to Portland, Maine on a routine basis, so you have a few additional options to choose from.

As of May 2026, there are 42 flights per day flying from Pennsylvania to Portland, Maine. The most common time of day flights depart is 8:00AM, with 35% of flights taking off in the afternoon.

296 flights are operational weekly from Pennsylvania to Portland, Maine as of May 2026. The most popular departure day for this route is Fri, with 16% of flights per week taking off on this day.