Cheap Flights from Cyril E. King to Philadelphia International

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Find the cheapest month to fly from Cyril E. King to Philadelphia International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Cyril E. King to Philadelphia International flights are currently cheapest in August.

Direct flights from Cyril E. King to Philadelphia International

Cyril E. King to Philadelphia International: Alternative routes

Compare routes from Cyril E. King to Philadelphia below. You may find an airport to fly into that's cheaper, faster, or easier than Philadelphia International.

Saint Thomas to Philadelphia: Flight information

The things to know before you go.
Cheapest flight foundRs24,682
Cheapest month to flyAugust
Average flight time4 hrs, 18 mins
Most popular airlineAmerican Airlines
Average flights per week14

Finding cheap flights from Cyril E. King to Philadelphia International: Frequently asked questions

The best price we found for a return flight from Cyril E. King to Philadelphia International is Rs73,195. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
4 hours and 18 minutes is the average flight time from Cyril E. King to Philadelphia International.
American Airlines, Alaska Airlines and Qatar Airways fly direct from Cyril E. King to Philadelphia International.
As of August 2025, there are 14 flights per week flying from Cyril E. King to Philadelphia International.
The cheapest month to fly from Cyril E. King to Philadelphia International is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Cyril E. King Airport to Philadelphia International Airport on Monday, 15 September 2025.
Yes – the average flight time is 4 hours and 18 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Philadelphia International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Philadelphia is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Spirit Airlines offers the cheapest flight tickets to Philadelphia International.

Travelling from Cyril E. King Airport (STT) to Philadelphia International Airport (PHL): what you need to know

  • The average length of a direct flight from Cyril E. King Airport to Philadelphia International Airport is 4 hours 10 minutes.

  • Flights from STT to PHL start from 13:10 — the earliest with American Airlines. The latest departure is at 16:51 with American Airlines. In total, there are three weekly Cyril E. King Airport to Philadelphia International Airport flights.

  • Get to the airport on time so you don't miss your STT to PHL flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid the stress of rushing.

  • Be prepared for longer queues in popular months like July. Arriving up to four hours ahead of an international flight and two hours for domestic departures will help ensure a smooth travel experience.

  • American Airlines is your gateway to exploring Philadelphia (and perhaps some other great parts of United States!). Check out the direct flights from Cyril E. King Airport to Philadelphia International Airport offered by this carrier.

  • The majority of passengers choose to fly with American Airlines on this route.

  • With a dependable 93.55% of services landing on schedule, American Airlines is the most punctual carrier operating STT to PHL flights.

  • Think about adding a stopover when booking your ticket from Cyril E. King Airport to Philadelphia International Airport. Just uncheck 'Direct flights only' to break up your journey, or enjoy a detour to a new and interesting place. Here are some options between STT and PHL:

    • Luis Munoz Marin International Airport

    • Washington Dulles International Airport

    • Hartsfield-Jackson Atlanta International Airport

How to find the cheapest flights from Cyril E. King Airport (STT) to Philadelphia International Airport (PHL)

  • Rs24,682 is the lowest price for a one-way Cyril E. King Airport to Philadelphia International Airport flight. Return flights start from Rs73,195. These prices can change depending on availability and demand.

  • Book nine months before you travel. After looking at the numbers on our calendar, this is how far you should book ahead to secure cheap tickets from STT to PHL.

  • The cheapest month for flights from Cyril E. King Airport to Philadelphia International Airport is August. Use the 'Whole month' tool to find the lowest prices if you have flexible travel dates.

  • Snapping up cheap flights from STT to PHL couldn't be easier with Price Alerts. All you need to do is create one of these automatic alerts and we'll let you know when a new discounted fare appears.

  • Find the ideal flight for you by using the filters. To see the 'Fastest,' 'Cheapest' or 'Best' flights from Cyril E. King Airport to Philadelphia International Airport, use the 'Sort by' tool. You can also filter by arrival and departure times, airline, and journey duration.

Handy information about Cyril E. King Airport (STT)

  • Of all flights departing from Cyril E. King Airport, 74.5% land on schedule at their destination.

Arriving at Philadelphia International Airport (PHL)

Getting from Philadelphia International Airport (PHL) to central Philadelphia

  • You'll find PHL at Industrial Highway and Island Road.

  • Philadelphia International Airport to central Philadelphia has a drive time of about 15 minutes. It's approximately 19 kilometres away.

  • Travelling on public transport will take you roughly 45 minutes.

When to fly to Philadelphia International Airport (PHL)

  • August is the most popular month for flights from Cyril E. King Airport to Philadelphia International Airport. To escape the crowds, go to Philadelphia in February.

  • The warmest month in Philadelphia is July, with temperatures ranging between 18ºC and 32ºC. Lock in your flights from Cyril E. King Airport to Philadelphia International Airport in this month if this is the type of weather you like.

  • January has average temperatures of between -7ºC and 9ºC. Search for cheap tickets from STT to PHL sometime then if you like travelling in cooler conditions.

Explore more of United States

  • New York is just one of the many cities in United States waiting to be discovered once you've seen Philadelphia. Around 129 kilometres away to the north-east, top sights here include Statue of Liberty, Central Park and Empire State Building.

  • Around 434 kilometres north-east of Philadelphia, Boston is another favourite stop in United States. Experience the best of this destination with a visit to Freedom Trail, Museum of Fine Arts Boston and Boston Tea Party Ships & Museum.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.