Flights from Philadelphia Trenton-Mercer Airport to San Salvador Department

Flight deals from Philadelphia Trenton-Mercer Airport to San Salvador Department

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

San Salvador.$255 per passenger.Departing Sat, 24 Jan.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Philadelphia Trenton-Mercer on Sat, 24 Jan, arriving in San Salvador.Price includes taxes and charges.From $255, select.

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Flying from Philadelphia Trenton-Mercer Airport to San Salvador Department

Arm yourself with these facts on the fly.

Cheapest flight found	$255
Cheapest month to fly	January

How to find cheap flights from Philadelphia Trenton-Mercer Airport to San Salvador Department

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 San Salvador Department. Other savvy travellers recently found return flights from $926 and one-way tickets from $255. Ready to join them? Here are a few tips to help you do it the smart way.

Fly in January

The cheapest time to fly from Philadelphia Trenton-Mercer Airport to San Salvador Department is currently January.

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 San Salvador Department.

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 San Salvador Department 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 San Salvador Department Airport to San Salvador Department flight price you see when you search with us is what you pay to the provider.

Frequently asked questions

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

We looked at all of the upcoming return flights from Philadelphia Trenton-Mercer Airport to San Salvador Department we could find over the next 12 months. It looks like $926 is the best price. This is good, compared to the average San Salvador Department ticket price of $926.

What is the cheapest month to fly from Philadelphia Trenton-Mercer Airport to San Salvador Department?

The cheapest month to fly from Philadelphia Trenton-Mercer Airport to San Salvador Department is currently January.

Which upcoming date is cheapest to fly from Philadelphia Trenton-Mercer Airport to San Salvador Department on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Philadelphia Trenton-Mercer Airport to San Salvador Department on Sunday, 18 January 2026.