Cheap flights from Portland, Maine to Pennsylvania from $79

The month of October is, on average, the cheapest month to fly to Pennsylvania from Portland, Maine, with most prices found around $411. If you don’t want to visit Pennsylvania in October, then you should wait until September to fly from Portland, Maine, when ticket prices are also cheap, with an average price of $433.

The cheapest day to depart on your flight to Pennsylvania is on a Wednesday when prices can be found for as low as $390. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $534. These prices are subject to change though, so be sure to set up a Price Alert for flights to Pennsylvania.

Our most recent data shows that the best time of day to fly to Pennsylvania is at noon. Flights from Portland, Maine to Pennsylvania during this time can be as low as $420. In contrast, the most expensive time of day to depart to Pennsylvania is in the afternoon when prices are around $505.

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

You are more likely to see cheaper flights to Pennsylvania from Portland, Maine when booking weeks ahead of your departure date. In general, you can expect to find flights to Pennsylvania for around $486 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Pennsylvania from Portland, Maine for as low as $390 on momondo.

There are 4 cabin classes available to choose from on Portland to Pennsylvania flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

American Airlines, JetBlue and Delta are the top three most popular airlines that fly to Pennsylvania from Portland, Maine according to our data. American Airlines is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Pennsylvania. Keep in mind that there are 9 different airlines that fly to Pennsylvania on a routine basis, so you have a few additional options to choose from.

As of April 2026, there are 46 flights per day flying from Portland, Maine to Pennsylvania. The most common time of day flights depart is 3:00PM, with 41% of flights taking off at noon.

322 flights are operational weekly from Portland, Maine to Pennsylvania as of April 2026. The most popular departure day for this route is Fri, with 15% of flights per week taking off on this day.