Lowest Prices
Uncover the best deals on Philadelphia to Key West flights by comparing fares from hundreds of airlines and agencies.
Useful information for finding best airline tickets from Philadelphia International to Key West International on your next trip.
Cheapest Round Trip Flight
$748
Delta Airlines
• 1 stop
• 9h 15m
Jan 26 – Jan 29
The cheapest round trip flight from Philadelphia to Key West (PHL-EYW-PHL) is currently $748
Cheapest Direct Flight
$622
Alaska Airlines
• nonstop
• 5h 25m
Jan 26
The cheapest nonstop flight from Philadelphia to Key West (PHL-EYW) is currently $622
Fastest Flight
5h 25m
The fastest nonstop flight from Philadelphia to Key West (PHL-EYW) takes 5h 25m
| Origin Airport | Philadelphia International , Philadelphia, US |
| Destination Airport | Key West International , Key West, US |
| Distance | 1121 miles |