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133 € Cheap Flights from Key West International (EYW) to Philadelphia (PHLA)

Compare Key West International to Philadelphia flight deals

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Flight deals from Key West International to Philadelphia

Looking for a cheap last-minute deal or the best return flight from Key West International to Philadelphia? Find the lowest prices on one-way and return tickets right here.
Philadelphia.133 € per passenger.Departing Thu, 29 Jan, returning Mon, 2 Feb.Return flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from Key West International on Thu, 29 Jan, arriving in Philadelphia International.Inbound indirect flight with Spirit Airlines, departs from Philadelphia International on Mon, 2 Feb, arriving in Key West International.Price includes taxes and charges.From 133 €, select.
Philadelphia.139 € per passenger.Departing Wed, 7 Jan, returning Fri, 23 Jan.Return flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from Key West International on Wed, 7 Jan, arriving in Philadelphia International.Inbound indirect flight with Spirit Airlines, departs from Philadelphia International on Fri, 23 Jan, arriving in Key West International.Price includes taxes and charges.From 139 €, select.
Philadelphia.155 € per passenger.Departing Fri, 19 Dec, returning Wed, 7 Jan.Return flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from Key West International on Fri, 19 Dec, arriving in Philadelphia International.Inbound indirect flight with Spirit Airlines, departs from Philadelphia International on Wed, 7 Jan, arriving in Key West International.Price includes taxes and charges.From 155 €, select.
Philadelphia.155 € per passenger.Departing Sun, 1 Feb, returning Mon, 2 Feb.Return flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from Key West International on Sun, 1 Feb, arriving in Philadelphia International.Inbound indirect flight with Spirit Airlines, departs from Philadelphia International on Mon, 2 Feb, arriving in Key West International.Price includes taxes and charges.From 155 €, select.
Philadelphia.172 € per passenger.Departing Fri, 19 Dec, returning Wed, 31 Dec.Return flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from Key West International on Fri, 19 Dec, arriving in Philadelphia International.Inbound indirect flight with Spirit Airlines, departs from Philadelphia International on Wed, 31 Dec, arriving in Key West International.Price includes taxes and charges.From 172 €, select.
Philadelphia.205 € per passenger.Departing Thu, 26 Feb, returning Thu, 19 Mar.Return flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from Key West International on Thu, 26 Feb, arriving in Philadelphia International.Inbound indirect flight with Spirit Airlines, departs from Philadelphia International on Thu, 19 Mar, arriving in Key West International.Price includes taxes and charges.From 205 €, select.
Philadelphia.291 € per passenger.Departing Tue, 7 Apr, returning Thu, 9 Apr.Return flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from Key West International on Tue, 7 Apr, arriving in Philadelphia International.Inbound indirect flight with Spirit Airlines, departs from Philadelphia International on Thu, 9 Apr, arriving in Key West International.Price includes taxes and charges.From 291 €, select.
Philadelphia.296 € per passenger.Departing Sun, 1 Mar, returning Thu, 19 Mar.Return flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from Key West International on Sun, 1 Mar, arriving in Philadelphia International.Inbound indirect flight with Spirit Airlines, departs from Philadelphia International on Thu, 19 Mar, arriving in Key West International.Price includes taxes and charges.From 296 €, select.
Map with a flight path from Key West International to Philadelphia. A plane icon is halfway along the route with a label that says "Direct flight".
Direct flight

Your route at a glance

Cheapest deal133 €
Cheapest monthJanuary
Average flight duration3 hours and 7 minutes
Most popular airlineDelta

Find the cheapest month to fly from Key West International to Philadelphia

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Key West International to Philadelphia flights are currently cheapest in January.
Dec
from 172 €
Jan
from 139 €
Feb
from 155 €
Mar
from 296 €
Apr
from 291 €
May
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Jun
from 396 €
Jul
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Aug
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Sep
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Oct
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Nov
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Direct flights from Key West International to Philadelphia

Alternative Key West International to Philadelphia routes

Looking for the cheapest, fastest or easiest route from Key West International to Philadelphia? You could fly into the following airports instead.

Finding cheap flights from Key West International to Philadelphia: Frequently asked questions

There are 6 airports in Philadelphia: Philadelphia International, Blue Bell, Philadelphia Trenton-Mercer, Greater Wilmington, Atlantic City International, and Allentown.
The best price we found for a return flight from Key West International to Philadelphia is 133 €. 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.
3 hours and 7 minutes is the average flight time from Key West International to Philadelphia.
American Airlines, Qatar Airways and Republic Airways fly direct from Key West International to Philadelphia.
As of December 2025, there are 29 flights per week flying from Key West International to Philadelphia.
The cheapest month to fly from Key West International to Philadelphia is usually January.
If you're flying from Key West International Airport, the cheapest airport near Philadelphia is Philadelphia International – which is 11.2 km away from the centre of Philadelphia. We've found flights into this airport from 133 €.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Key West International Airport to Philadelphia on Thursday, 29 January 2026.
Yes – the average flight time is 3 hours and 7 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 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.
In December, the average temperature is usually around 1°C. July is typically the warmest month in Philadelphia, when it usually averages around 30°C. You can expect the least rain in February. The coldest month is January, with temperatures averaging -5°C. The rainiest month is July.
Currently, Spirit Airlines offers the cheapest flight tickets to Philadelphia.

Flying from Key West International Airport (EYW) to Philadelphia: what you need to know

  • The average time for a direct flight from Key West International Airport to Philadelphia is 3 hours 15 minutes.

  • Philadelphia's timezone is UTC-4, which is the same as Key West (the location of Key West International Airport).

  • With 11 weekly flights between the two airports, Key West International Airport (EYW) to Philadelphia International Airport (PHL) is the most popular route. American Airlines operates the earliest flight at 12:16. If you're eager to make the most of your day before jetting off, the latest flight from EYW to PHL is with American Airlines at 17:23.

  • For a stress-free journey, turn up at the airport two hours ahead of international flights and one hour before domestic departures. That way, you can comfortably board your EYW to Philadelphia flight.

  • If you're heading away during a major holiday or another peak period, allow extra time. A good rule is two hours before domestic flights and up to four hours before international departures. Check-in and security lines will be longer.

  • Begin your journey at EYW and fly straight to Philadelphia International Airport (PHL). That's where you can expect to land when searching for Key West International Airport to Philadelphia tickets.

  • American Airlines is a well-known carrier that offers direct flights from Key West International Airport to Philadelphia.

  • EYW is around 3 kilometres from central Key West. If you're driving, catching a cab or ride-sharing from the centre, it'll take 5 minutes or so to get there, depending on the traffic. If you're planning to take public transport, expect the trip time to be around 40 minutes.

  • Booked an early flight from Key West International Airport to Philadelphia? Avoid the last-minute rush to the terminal (and sneak in some extra precious sleep) by choosing one of these hotels near EYW:

  • Of the flights that depart from Key West International Airport, 71.92% arrive on time at their destination.

  • You'll find EYW at 3491 South Roosevelt Boulevard.

How to find the cheapest flights from Key West International Airport (EYW) to Philadelphia

  • 62 € is currently the best price for a one-way Key West International Airport to Philadelphia flight. Return plane tickets start from 133 €. These prices may change based on availability.

  • Book three months before flying. Pricing trends show that this is the ideal window for finding cheap flights from EYW to Philadelphia.

  • Schedule your trip for July. That's the best month for scoring an epic deal on Key West International Airport to Philadelphia tickets. If you're open to different travel dates, use the 'Whole month' tool to access the cheapest price across every month.

  • There's no need to check every day to find out if fares have dropped when you create a Price Alert. We'll let you know when there's an updated deal for cheap flights from EYW to Philadelphia.

  • Choose your preferred departure and arrival times, number of stops and airlines with our filters. Then, sort the results for your flight from Key West International Airport to Philadelphia by 'Fastest,' 'Cheapest' or 'Best.'

Airports in Philadelphia

Philadelphia International Airport (PHL)

  • The distance from Philadelphia International Airport (PHL) to central Philadelphia is roughly 19 kilometres. It takes about 15 minutes to reach the centre driving.

  • If you're taking public transport, expect a journey time of around 45 minutes.

  • The last thing you want is a long journey to your hotel if you're arriving on a late flight from Key West International Airport to Philadelphia. Book one of these accommodation options near PHL instead:

  • Say yes to new adventures by picking up a Philadelphia International Airport rental car. Grab your wheels from Dollar, Thrifty or Budget to explore Philadelphia and beyond.

  • Lock in the lowest price by booking your vehicle from Philadelphia International Airport around three weeks before your flight from EYW to Philadelphia.

  • The address for PHL is 8500 Essington Ave.

Trenton-Mercer Airport (TTN)

  • Trenton-Mercer Airport (TTN) is around 56 kilometres from central Philadelphia. After your flight from Key West International Airport to Philadelphia, it'll take you around 40 minutes to get to the heart of the city in a cab or ride-share.

  • Travelling by public transport will take around 1 hour 45 minutes.

  • There are some comfortable places to drop your things at near TTN. Unwind and get cosy after your EYW to Philadelphia flight at one of these perfectly located options:

  • No time to waste? The fastest way to get to where you're going is with a Trenton-Mercer Airport rental car. Collect a set of wheels from Budget, National or Enterprise and make a speedy getaway.

  • Lock in the lowest price by booking your ride from TTN four weeks in advance. You can also expect to have a wider selection of vehicles.

  • You can find Trenton-Mercer Airport at Scotch Road, Terminal Building.

Best time to go to Philadelphia

  • Visit Philadelphia in peak season if you want a busy atmosphere, but remember that hotel prices may be higher. Alternatively, book flights from Key West International Airport to Philadelphia during the off-season when prices are cheaper and it's not as busy.

  • Lock in a Key West International Airport to Philadelphia plane ticket with a departure in July if you want to visit the city during its warmest month. Expect temperatures to range from 18ºC (64ºF) to 32ºC (90ºF).

  • January has average temperatures of between -7ºC (19ºF) and 9ºC (48ºF). Search for a cheap ticket from EYW to Philadelphia around that time if you want to travel in cooler conditions.

More about Philadelphia

Explore more of United States

  • New York is just one of the many places in United States waiting to be discovered after you've experienced Philadelphia. Around 129 kilometres away to the north-east, well-known attractions include Statue of Liberty, Central Park and Empire State Building.

  • Boston is another must-experience destination in United States and is around 434 kilometres north-east of Philadelphia. No trip is complete without visiting Freedom Trail, Museum of Fine Arts Boston and Boston Tea Party Ships & Museum.

Plan the rest of your trip from Key West to Philadelphia

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