American Airlines Cheap Flights from Philadelphia to Key West

View €190 flight on Mon, 2 Feb 2026Opens in a new window
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Prices were available within the past 7 days and start at €190 for one-way flights and €404 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, 5 Feb - Sun, 8 Feb
PHL
Philadelphia
EYW
Key West
€404 Return, found 2 days ago
€404
Return
found 2 days ago
Select American Airlines flight, departing Thu, 5 Feb from Philadelphia to Key West, returning Sun, 8 Feb, priced at €404 found 2 days ago
American Airlines
Thu, 5 Feb - Sun, 8 Feb
PHL
Philadelphia
EYW
Key West
€412 Return, found 2 days ago
€412
Return
found 2 days ago
Select American Airlines flight, departing Thu, 5 Feb from Philadelphia to Key West, returning Sun, 8 Feb, priced at €412 found 2 days ago
American Airlines
Thu, 16 Apr - Wed, 22 Apr
PHL
Philadelphia
EYW
Key West
€499 Return, found 2 days ago
€499
Return
found 2 days ago
Select American Airlines flight, departing Thu, 16 Apr from Philadelphia to Key West, returning Wed, 22 Apr, priced at €499 found 2 days ago
American Airlines
Thu, 16 Apr - Wed, 22 Apr
PHL
Philadelphia
EYW
Key West
€507 Return, found 2 days ago
€507
Return
found 2 days ago
Select American Airlines flight, departing Thu, 16 Apr from Philadelphia to Key West, returning Wed, 22 Apr, priced at €507 found 2 days ago
American Airlines
Thu, 5 Feb - Sun, 8 Feb
PHL
Philadelphia
EYW
Key West
€508 Return, found 2 days ago
€508
Return
found 2 days ago
Select American Airlines flight, departing Thu, 5 Feb from Philadelphia to Key West, returning Sun, 8 Feb, priced at €508 found 2 days ago
American Airlines
Thu, 16 Apr - Wed, 22 Apr
PHL
Philadelphia
EYW
Key West
€515 Return, found 2 days ago
€515
Return
found 2 days ago
Select American Airlines flight, departing Thu, 16 Apr from Philadelphia to Key West, returning Wed, 22 Apr, priced at €515 found 2 days ago

Find the cheapest month to fly from Philadelphia (PHL) to Key West (EYW)

January is typically the cheapest month to fly

From €137 - €421 per traveller.
Philadelphia to Key West route information
Origin airport
Philadelphia Intl.
Destination airport
Key West Intl.
Distance
1798 km
Average flight time
3 hours 20 mins

Frequently asked questions

How much is an American Airlines flight from Philadelphia Intl. Airport (PHL) to Key West Intl. Airport (EYW)?
Scoring cheap one-way American Airlines flights from PHL to EYW from €190 on Expedia is simple — just filter by "Price (lowest to highest)." Or check out our budget-friendly return fares from €404 for your next exciting holiday.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from PHL to EYW with American Airlines?
Browse for round-trip or one-way flights to Key West in September or August. You could find cheaper fares with American Airlines during these off-season months.
Does American Airlines fly nonstop from Philadelphia Intl. Airport (PHL) to Key West Intl. Airport (EYW)?
American Airlines operates direct flights from Philadelphia Intl. Airport (PHL) to Key West Intl. Airport (EYW), with 14 weekly departures. Simply choose the "Nonstop" and "Airline" filters while searching on Expedia to see all direct American Airlines flights to EYW.
How long does it take to fly from PHL to EYW with American Airlines?
Take off from Philadelphia Intl. Airport (PHL) for Key West Intl. Airport (EYW) on a direct American Airlines flight, and you'll be in the sky for around 3h 27m.
Which day of the week has the most American Airlines flights from Philadelphia Intl. Airport (PHL) to Key West Intl. Airport (EYW)?
American Airlines has the most flights from Philadelphia Intl. Airport (PHL) to Key West Intl. Airport (EYW) on Thursday. With up to 2 daily departures, you'll get the most options and flexibility on this day.
What airports does American Airlines fly into in Key West?
Take an American Airlines flight from Philadelphia Intl. Airport (PHL) to Key West, and you'll most likely touch down at Key West Intl. Airport (EYW). This is the airline's primary hub here.
What type of plane does American Airlines fly from Philadelphia Intl. Airport (PHL) to Key West Intl. Airport (EYW)?
For the Philadelphia Intl. Airport (PHL) to Key West Intl. Airport (EYW) route, American Airlines typically uses Airbus A319 and Embraer 175 planes. Don't forget that last-minute changes are possible for operational needs, so your flight may be on another aircraft.
Can I change or cancel my American Airlines flight from Philadelphia Intl. Airport (PHL) to Key West Intl. Airport (EYW)?
Depending on your fare type, a fee will generally apply if you modify or cancel your booking more than 24 hours after it's been confirmed. To secure tickets with more flexibility, select our "No cancel fee" or "Changes included" filter when searching for flights. For more details on cancelling or modifying your reservation, visit "Trips," select your flight and tick "Manage Booking."

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