Flights from Philadelphia Trenton-Mercer Airport to Maine

Flight deals from Philadelphia Trenton-Mercer Airport to Maine

Looking for cheap tickets from Philadelphia Trenton-Mercer Airport to Maine, or a last-minute trip? Find the lowest prices on one-way and return tickets right here.

Portland.HK$2,194 per passenger.Departing Sat, 19 Jul, returning Sat, 26 Jul.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Philadelphia Trenton-Mercer on Sat, 19 Jul, arriving in Portland.Inbound indirect flight with Frontier Airlines, departs from Portland on Sat, 26 Jul, arriving in Philadelphia Trenton-Mercer.Price includes taxes and charges.From HK$2,194, select.

Flying from Philadelphia Trenton-Mercer Airport to Maine

Arm yourself with these facts on the fly.

Cheapest flight found	HK$2,194, Portland
Cheapest month to fly	July

How to find cheap flights from Philadelphia Trenton-Mercer Airport to Maine

We've compared the best online travel agents and flight providers on the internet to find the cheapest plane tickets from Philadelphia Trenton-Mercer Airport to Maine. Other savvy travellers recently found return flights from HK$2,194 and one-way tickets from HK$1,128. Ready to join them? Here are a few tips to help you do it the smart way.

Fly in July

The cheapest time to fly from Philadelphia Trenton-Mercer Airport to Maine is currently July.

Fly on a Friday

From our data, we can see that Friday seems to be the cheapest time to fly from Philadelphia Trenton-Mercer Airport to Maine.

Flex your dates for the best rates

If you’re flexible on your departure dates, you can use Skyscanner's whole month tool to find the cheapest day of the year to fly from Philadelphia Trenton-Mercer Airport to anywhere you choose in Maine.

Watch as fares rise and fall

With Price Alerts, we'll let you know when flight prices from Philadelphia Trenton-Mercer Airport to your chosen airport in Maine go up or down so you can book when the time is just right.

Relax – these are fee-free flight tickets

With us, there are no added fees – the Philadelphia Trenton-Mercer Airport to Maine flight price you see when you search with us is what you pay to the provider.

Frequently asked questions

Are there any direct flights from Philadelphia Trenton-Mercer Airport to Maine?

There are currently no direct flights from Philadelphia Trenton-Mercer Airport to Maine, but we've found some other routes to United States – check them out now.

What is the average price of a flight from Philadelphia Trenton-Mercer Airport to Maine?

We looked at all of the upcoming return flights from Philadelphia Trenton-Mercer Airport to Maine we could find over the next 12 months. It looks like HK$2,194 is the best price. This is good, compared to the average Maine ticket price of HK$2,325.

What is the cheapest month to fly from Philadelphia Trenton-Mercer Airport to Maine?

The cheapest month to fly from Philadelphia Trenton-Mercer Airport to Maine is currently July.

Which upcoming date is cheapest to fly from Philadelphia Trenton-Mercer Airport to Maine on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Philadelphia Trenton-Mercer Airport to Maine on Saturday, 19 July 2025.

If I'm flying from Philadelphia Trenton-Mercer Airport, where in Maine is cheapest to fly into?

If you're flying from Philadelphia Trenton-Mercer, the cheapest city in Maine to fly into is Portland. The cheapest airport serving Portland at the moment is Portland.