On this page, you can find and buy flight tickets for the Key West — Philadelphia route. The distance between the cities is 1,816 km, and regular air service is provided with a frequency of about 4 flights per week.
The primary carrier on this route is AA. Ticket prices are dynamic, so we recommend using the low-fare calendar and price trend chart below to find the best deals.
The table shows direct flights Key West → Philadelphia on the selected date. The flight takes approximately 3 h 6 min. Regular flights are operated by American Airlines. Departures from Key West International Airport airports, arrivals at Philadelphia International Airport and Trenton-Mercer Airport.
For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.
Below is a calendar of the lowest flight ticket prices for Key West — Philadelphia by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from AED 479 in ,, and the most expensive are around AED 1,241 in b. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.
Key West → Philadelphia, average one-way price
| Month | Average price | Level | Month | Average price | Level | Month | Average price | Level |
|---|---|---|---|---|---|---|---|---|
| Jan | AED 1,351 | medium | May | AED 1,444 | medium | Sep | AED 1,257 | medium |
| Feb | AED 1,164 | low | Jun | AED 1,677 | high | Oct | AED 1,118 | low |
| Mar | AED 1,630 | high | Jul | AED 1,630 | high | Nov | AED 1,211 | low |
| Apr | AED 1,351 | medium | Aug | AED 1,490 | medium | Dec | AED 1,583 | high |
Some values are estimated based on seasonality.
The warmest month in Philadelphia is July, when temperatures reach 30.3°C amid a high probability of precipitation. The coldest weather occurs in January with frosts down to -1.5°C, while the driest period for a trip is in November.
The lowest flight cost was recorded in August, starting AED 472. The price peak is observed in November, when fares start AED 1,223. It is also cost-effective to fly in September, with tickets starting AED 652.
September is considered the optimal time to book: it offers a great compromise between comfortable temperatures of around 25°C and moderate ticket costs. It is recommended to avoid traveling in November due to the highest airfare prices.
On the route from Key West to Philadelphia, the main operator is American Airlines, operating about 4 regular flights per week. Passengers have access to direct flights as well as options with convenient connections at major US aviation hubs. Detailed information on the schedule and departure days can be found in the list below.
Flights Key West — Philadelphia depart from Key West International Airport and arrive at Philadelphia International Airport and Trenton-Mercer Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.
A direct flight covering a distance of 1,816 km takes an average of 2 hours 15 minutes. Travel time may increase if a connecting flight is selected.
The primary carrier operating regular flights between these cities is American Airlines (AA).
All flights from Key West arrive at Philadelphia International Airport (PHL).
Prices change constantly depending on demand and seasonality. You can see the current price minimum in the low-fare calendar on this page.
Since the route is within the U.S., no additional visas for domestic flights are required for citizens and individuals with valid residence permits.
Where travelers fly most — pick a route and check prices
