Philadelphia to Key West - Flights Starting at US$91
Book one-way or return flights from Philadelphia to Key West from as little as US$91. Choose from the popular airlines below and book your flight today!
- One way
- Round-trip
- PHL06:108h 15m1 stopEYW14:25Wed, Jun 5|Philadelphia - Key West|Frontier AirlinesUS$91US$16444% OFF44% OFFUS$164US$91
- PHL06:208h 5m1 stopEYW14:25Wed, May 15|Philadelphia - Key West|Frontier AirlinesUS$91US$16444% OFF44% OFFUS$164US$91
- PHL06:407h 45m1 stopEYW14:25Tue, May 14|Philadelphia - Key West|Frontier AirlinesUS$115US$16430% OFF30% OFFUS$164US$115
- PHL05:109h 15m1 stopEYW14:25Wed, May 15|Philadelphia - Key West|Spirit AirlinesUS$115US$115
- PHL05:019h 24m1 stopEYW14:25Tue, Jun 4|Philadelphia - Key West|Frontier AirlinesUS$117US$117
- PHL05:458h 40m1 stopEYW14:25Mon, May 20|Philadelphia - Key West|Frontier AirlinesUS$124US$124
- PHL05:189h 7m1 stopEYW14:25Tue, May 21|Philadelphia - Key West|Frontier AirlinesUS$126US$126
- PHL06:208h 20m1 stopEYW14:40Mon, May 13|Philadelphia - Key West|Frontier AirlinesUS$129US$129
- PHL06:408h1 stopEYW14:40Sun, May 12|Philadelphia - Key West|Frontier AirlinesUS$130US$130
- PHL23:0610h 1m1 stopEYW09:07Sat, Jun 1|Philadelphia - Key West|Frontier AirlinesUS$135US$135
- PHL13:003h 5mDirectEYW14:00Sun, May 19|Philadelphia - Key West|Frontier AirlinesFind More FlightsFind More Flights
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
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View airlines operating flights from Philadelphia to Key West. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.
Find more flights and airlines
Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Philadelphia to Key West.
- CheapestPHL06:108h 15m1 transferEYW14:25Philadelphia International Airport - Key West International AirportWed, Jun 5Frontier AirlinesUS$91
- TTN11:308h 5m1 transferEYW19:35Trenton Mercer Airport - Key West International AirportWed, Jun 5Frontier AirlinesUS$133
- TTN11:308h 5m1 transferEYW19:35Trenton Mercer Airport - Key West International AirportWed, Jun 5Frontier AirlinesUS$133Find More Flights
Frequently Asked Questions
How to find a cheap flight from Philadelphia to Key West
Cheapest nonstop flight price | $91 |
---|---|
Cheapest round-trip ticket price | $559 |
Off-season for travel | May |
Peak season for travel | July |
Flight distance | 1,810.99km |
Average flight time | 3 hours 10 minutes |
Popular airline | American Airlines |
Plan Your Trip Around Key West
More Travel Options | Philadelphia to Key West
Popular Flights from Philadelphia
Popular Flights to Key West
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