How many flights depart from Key West to Philadelphia on average per week?

7 flights are operational weekly from Key West to Philadelphia as of April 2026. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.

How many flights depart from Key West to Philadelphia on average per day?

The number of flights available between Key West and Philadelphia is 1 per day as of April 2026. The most frequent departure time is 5:00PM, with 100% of daily flights leaving in the afternoon.

When did momondo last update prices for flights from Key West Airport to Philadelphia Airport?

Prices for flights from Key West Airport to Philadelphia Airport refresh daily.

How many operators does momondo search for flights from Key West Airport to Philadelphia Airport?

There is 1 operator available for flights from Key West Airport to Philadelphia Airport as of April 2026.

How old do you have to be to fly from Key West Airport to Philadelphia Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Key West Airport to Philadelphia Airport.

What documentation or ID do you need to fly to Philadelphia Airport?

The travel and health documents required for your trip to Philadelphia Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Philadelphia Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$100 Cheap Flights from Key West to Philadelphia in 2026

Q: What is the typical price of a round-trip flight between Key West and Philadelphia?

Prices are currently low for flights on this route. Typical prices usually range from $618 to $554. The lowest price recently found on this route was $235.

1 adult

0 bags

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Find the cheapest flights from Key West to Philadelphia

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:14 pm - 1:50 pm

EYW

PHL

24h 36m

1 stop

8:00 am - 11:25 am

PHL

EYW

27h 25m

2 stops

$235Multiple Airlines

Tue, May 12 - Sat, May 16

12:07 pm - 2:49 pm

EYW

PHL

26h 42m

2 stops

5:04 pm - 11:25 am

PHL

EYW

18h 21m

1 stop

$247Multiple Airlines

Fri, May 22 - Wed, May 27

11:46 am - 1:17 am

EYW

PHL

13h 31m

1 stop

9:16 pm - 11:25 am

PHL

EYW

14h 09m

1 stop

$248Multiple Airlines

Wed, Jun 10 - Sat, Jun 13

7:53 pm - 1:09 am

EYW

PHL

5h 16m

1 stop

6:18 pm - 9:41 am

PHL

EYW

15h 23m

1 stop

$253Multiple Airlines

Thu, Jul 16 - Sun, Jul 19

1:14 pm - 1:50 pm

EYW

PHL

24h 36m

1 stop

9:05 pm - 11:25 am

PHL

EYW

14h 20m

1 stop

$258Multiple Airlines

Tue, May 12 - Sat, May 16

11:04 am - 12:39 am

EYW

PHL

13h 35m

2 stops

6:18 pm - 9:41 am

PHL

EYW

15h 23m

1 stop

$262Multiple Airlines

Thu, Jul 16 - Sun, Jul 19

12:07 pm - 1:52 pm

EYW

PHL

25h 45m

1 stop

5:04 pm - 11:25 am

PHL

EYW

18h 21m

1 stop

$268Multiple Airlines

Fri, May 22 - Wed, May 27

11:46 am - 11:32 pm

EYW

PHL

11h 46m

2 stops

5:05 am - 11:25 am

PHL

EYW

6h 20m

1 stop

$285Multiple Airlines

Wed, May 13 - Sun, May 17

1:11 pm - 1:09 am

EYW

PHL

11h 58m

1 stop

8:37 pm - 12:31 pm

PHL

EYW

15h 54m

2 stops

$305Multiple Airlines

Fri, Aug 14 - Sun, Aug 23

1:11 pm - 1:09 am

EYW

PHL

11h 58m

1 stop

6:31 pm - 12:31 pm

PHL

EYW

18h 00m

1 stop

$315Multiple Airlines

Fri, Aug 14 - Sun, Aug 23

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United Airlines flights from Key West to Philadelphia

Our best United Airlines deals on Key West to Philadelphia flight tickets

United Airlines

May 13

EYW4:05 pmKey West

8h 54m

1 stop

PHL12:59 amPhiladelphia

May 17

PHL6:10 amPhiladelphia

8h 57m

1 stop

EYW3:07 pmKey West

$621

United Airlines

Jun 4

EYW2:26 pmKey West

19h 19m

2 stops

PHL9:45 amPhiladelphia

Jun 8

PHL6:00 amPhiladelphia

9h 07m

1 stop

EYW3:07 pmKey West

$642

United Airlines

Jun 4

EYW2:26 pmKey West

19h 19m

2 stops

PHL9:45 amPhiladelphia

Jun 8

PHL6:10 amPhiladelphia

31h 20m

2 stops

EYW1:30 pmKey West

$687

American Airlines flights from Key West to Philadelphia

Our best American Airlines deals on Key West to Philadelphia flight tickets

American Airlines

Jun 10

EYW5:37 pmKey West

3h 07m

PHL8:44 pmPhiladelphia

Jun 13

PHL1:52 pmPhiladelphia

4h 57m

1 stop

EYW6:49 pmKey West

$433

American Airlines

Sep 15

EYW5:32 pmKey West

3h 09m

PHL8:41 pmPhiladelphia

Sep 20

PHL10:30 amPhiladelphia

3h 12m

EYW1:42 pmKey West

$455

American Airlines

Sep 15

EYW7:51 pmKey West

5h 02m

1 stop

PHL12:53 amPhiladelphia

Sep 20

PHL10:30 amPhiladelphia

3h 12m

EYW1:42 pmKey West

$465

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Key WestPhiladelphia

EYW - PHL

EYWPHL

Key West

Tue 5/12

1:14 pm-1:50 pm

1 stop24h 36m

Philadelphia

Sat 5/16

8:00 am-11:25 am

2 stops27h 25m

$235

Key WestPhiladelphia

EYW - PHL

EYWPHL

Key West

Fri 5/22

12:07 pm-2:49 pm

2 stops26h 42m

Philadelphia

Wed 5/27

5:04 pm-11:25 am

1 stop18h 21m

$247

Key WestPhiladelphia

EYW - PHL

EYWPHL

Key West

Wed 6/10

11:46 am-1:17 am

1 stop13h 31m

Philadelphia

Sat 6/13

9:16 pm-11:25 am

1 stop14h 09m

$248

Key WestPhiladelphia

EYW - PHL

EYWPHL

Key West

Thu 7/16

7:53 pm-1:09 am

1 stop5h 16m

Philadelphia

Sun 7/19

6:18 pm-9:41 am

1 stop15h 23m

$253

Key WestPhiladelphia

EYW - PHL

EYWPHL

Key West

Tue 5/12

1:14 pm-1:50 pm

1 stop24h 36m

Philadelphia

Sat 5/16

9:05 pm-11:25 am

1 stop14h 20m

$258

Key WestPhiladelphia

EYW - PHL

EYWPHL

Key West

Thu 7/16

11:04 am-12:39 am

2 stops13h 35m

Philadelphia

Sun 7/19

6:18 pm-9:41 am

1 stop15h 23m

$262

Key WestPhiladelphia

EYW - PHL

EYWPHL

Key West

Fri 5/22

12:07 pm-1:52 pm

1 stop25h 45m

Philadelphia

Wed 5/27

5:04 pm-11:25 am

1 stop18h 21m

$268

Quickest round-trip

Key WestPhiladelphia

EYW - PHL

EYWPHL

Key West

Wed 5/13

11:46 am-11:32 pm

2 stops11h 46m

Philadelphia

Sun 5/17

5:05 am-11:25 am

1 stop6h 20m

$285

Key WestPhiladelphia

EYW - PHL

EYWPHL

Key West

Fri 8/14

1:11 pm-1:09 am

1 stop11h 58m

Philadelphia

Sun 8/23

8:37 pm-12:31 pm

2 stops15h 54m

$305

Key WestPhiladelphia

EYW - PHL

EYWPHL

Key West

Fri 8/14

1:11 pm-1:09 am

1 stop11h 58m

Philadelphia

Sun 8/23

6:31 pm-12:31 pm

1 stop18h 00m

$315

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Key West to Philadelphia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Other information

What is the typical price of a round-trip flight between Key West and Philadelphia?

What is the cheapest month to fly to Philadelphia?

The cheapest month to fly to Philadelphia from Key West is in June. Flight prices, which tend to average around $438, are often lower during this time because this is during the off-season. The month of October is another great option to travel to Philadelphia, with average flight prices from Key West averaging around $443.

What is the cheapest day to depart on your flight to Philadelphia?

The cheapest day to depart from Key West to Philadelphia is on a Friday. Travelers who choose to depart for Philadelphia on a Friday will often find tickets for as low as $390. On the other hand, Saturday is the most expensive day to depart from Key West because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $569.

What is the cheapest time of day to depart on your flight to Philadelphia?

According to our data, the cheapest time of day to fly to Philadelphia is in the afternoon. momondo users have found flights departing from Key West to Philadelphia in the afternoon for as low as $423. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Philadelphia is in the morning when prices are around $703.

What is the cheapest Key West to Philadelphia flight route?

Fly from Key West to Philadelphia for the best Key West - Philadelphia flight prices

Can stopping save me money on Key West to Philadelphia flights?

You could potentially save up to 9% on your flight if you consider stops on a Key West to Philadelphia flight.

How have Key West to Philadelphia flight prices changed over time?

As of April 2026, prices for Key West to Philadelphia flights are approximately 20% cheaper when compared to flights at the same time last year.

When to book flights from Key West to Philadelphia

Are you open to changing your travel dates? Check out the ideal times to fly from Key West to Philadelphia according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Key West to Philadelphia (EYW to PHL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Key West to Philadelphia

Fastest flight time	5h 16m
Direct flights	Every day
Airports in Philadelphia	1 airport

The fastest flight from Key West to Philadelphia takes 5h 16m

Direct flights go from Key West to Philadelphia every day.

There is 1 airport in Philadelphia. From Key West there are direct flights to Philadelphia (PHL).

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Frequently asked questions about flying from Key West to Philadelphia

How far is Key West to Philadelphia by plane?
The straight-line distance from Key West to Philadelphia is 1131.0 mi. A reasonable flight in good conditions will take 5h 16m.
When did momondo last update prices for flights from Key West Airport to Philadelphia Airport?
Prices for flights from Key West Airport to Philadelphia Airport refresh daily.
How many operators does momondo search for flights from Key West Airport to Philadelphia Airport?
There is 1 operator available for flights from Key West Airport to Philadelphia Airport as of April 2026.
How old do you have to be to fly from Key West Airport to Philadelphia Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Key West Airport to Philadelphia Airport.
What documentation or ID do you need to fly to Philadelphia Airport?
The travel and health documents required for your trip to Philadelphia Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Philadelphia Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Key West to Philadelphia?
Based on momondo bookings for flights between Key West and Philadelphia, the leading plane model is Airbus A319, making up 61.54% of the total bookings. Other popular models include Airbus A220-300 with 15.38%, Embraer 175 with 15.38%, and Airbus A320-100/200 with 7.69%.
What is the most popular airline from Key West to Philadelphia?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Key West to Philadelphia is American Airlines (100% of total bookings).

Best airlines flying from Key West to Philadelphia

Compare and see reviews for airlines that fly from Key West to Philadelphia with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $423	Free Cancellation	Rating 7.1 11,681 reviews		Search American Airlines flights

American Airlines Flights From Key West to Philadelphia
American Airlines is one of the most popular airlines flying from Key West to Philadelphia, operating 7 flights/week on average for this route. A good American Airlines flight deal for Key West to Philadelphia starts from $423 round-trip, up to an average price of $551. Our users have rated American Airlines at 7.1/10.

Wildwood

Rehoboth Beach

Cape May

Wildwood Crest

Ocean City

Cherry Hill

King of Prussia

Newark

Dewey Beach

Reading

Avalon

Dover

North Wildwood

Lewes

Stone Harbor

New Castle

Essington

Vineland

Pottstown

Somers Point

Why use momondo?

Why should I use momondo to find a flight deal from Key West to Philadelphia?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Key West to Philadelphia for you.

Can I find flights from Key West to Philadelphia with flexible booking policies on momondo?

Flights from Key West to Philadelphia with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Key West to Philadelphia?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Key West to Philadelphia.

I’m not ready to book a flight from Key West to Philadelphia right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Philadelphia from Key West. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.