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

The number of flights available between Key West and Philadelphia is 4 per day as of March 2026. The most frequent departure time is 12:00PM, with 100% of daily flights leaving in the afternoon.

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

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

What is the cheapest airline that flies from Key West to Philadelphia?

Spirit Airlines is the most popular carrier operating from Key West to Philadelphia

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 March 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.

$88 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 $911 to $1,110. The lowest price recently found on this route was $182.

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Find the cheapest flights from Key West to Philadelphia

Round-trip

One-way

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:22 pm - 11:57 pm

EYW

PHL

7h 35m

1 stop

3:37 pm - 10:21 am

PHL

EYW

18h 44m

1 stop

$182Multiple Airlines

Thu, Apr 30 - Sat, May 2

11:04 am - 11:57 pm

EYW

PHL

12h 53m

1 stop

10:39 am - 12:31 pm

PHL

EYW

25h 52m

1 stop

$185Multiple Airlines

Thu, May 7 - Sun, May 10

1:01 pm - 8:39 am

EYW

PHL

19h 38m

2 stops

8:55 pm - 9:06 am

PHL

EYW

12h 11m

1 stop

$200Multiple Airlines

Tue, Apr 7 - Wed, Apr 8

12:25 pm - 8:39 am

EYW

PHL

20h 14m

1 stop

8:55 pm - 9:06 am

PHL

EYW

12h 11m

1 stop

$207Multiple Airlines

Tue, Apr 7 - Wed, Apr 8

12:25 pm - 11:56 pm

EYW

PHL

11h 31m

1 stop

6:48 am - 11:30 am

PHL

EYW

4h 42m

1 stop

$214Spirit Airlines

Wed, Apr 1 - Wed, Apr 8

4:22 pm - 11:57 pm

EYW

PHL

7h 35m

1 stop

8:41 pm - 10:21 am

PHL

EYW

13h 40m

2 stops

$226Multiple Airlines

Thu, Apr 30 - Sat, May 2

12:25 pm - 8:39 am

EYW

PHL

20h 14m

1 stop

5:32 pm - 11:30 am

PHL

EYW

17h 58m

1 stop

$228Multiple Airlines

Tue, Apr 7 - Wed, Apr 8

11:51 am - 7:58 pm

EYW

PHL

8h 07m

1 stop

9:10 pm - 12:21 pm

PHL

EYW

15h 11m

1 stop

$230Multiple Airlines

Wed, Apr 1 - Mon, Apr 6

11:04 am - 11:57 pm

EYW

PHL

12h 53m

1 stop

11:36 am - 12:31 pm

PHL

EYW

24h 55m

2 stops

$245Multiple Airlines

Thu, May 7 - Sun, May 10

1:01 pm - 8:39 am

EYW

PHL

19h 38m

2 stops

5:32 pm - 11:30 am

PHL

EYW

17h 58m

1 stop

$249Multiple Airlines

Tue, Apr 7 - Wed, Apr 8

Spirit Airlines flights from Key West to Philadelphia

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

Spirit Airlines

Apr 1

EYW12:25 pmKey West

11h 31m

1 stop

PHL11:56 pmPhiladelphia

Apr 8

PHL6:48 amPhiladelphia

4h 42m

1 stop

EYW11:30 amKey West

$214

Spirit Airlines

Apr 1

EYW12:25 pmKey West

11h 31m

1 stop

PHL11:56 pmPhiladelphia

Apr 5

PHL6:48 amPhiladelphia

4h 42m

1 stop

EYW11:30 amKey West

$272

Spirit Airlines

Apr 1

EYW12:25 pmKey West

11h 31m

1 stop

PHL11:56 pmPhiladelphia

Apr 8

PHL8:53 pmPhiladelphia

14h 37m

2 stops

EYW11:30 amKey West

$279

American Airlines flights from Key West to Philadelphia

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

American Airlines

May 12

EYW6:45 amKey West

4h 44m

1 stop

PHL11:29 amPhiladelphia

May 27

PHL10:30 amPhiladelphia

3h 11m

EYW1:41 pmKey West

$433

American Airlines

May 12

EYW5:42 pmKey West

3h 04m

PHL8:46 pmPhiladelphia

May 27

PHL10:30 amPhiladelphia

3h 11m

EYW1:41 pmKey West

$454

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Key WestPhiladelphia

EYW - PHL

EYWPHL

Key West

Thu 4/30

4:22 pm-11:57 pm

1 stop7h 35m

Philadelphia

Sat 5/2

3:37 pm-10:21 am

1 stop18h 44m

$182

Key WestPhiladelphia

EYW - PHL

EYWPHL

Key West

Thu 5/7

11:04 am-11:57 pm

1 stop12h 53m

Philadelphia

Sun 5/10

10:39 am-12:31 pm

1 stop25h 52m

$185

Key WestPhiladelphia

EYW - PHL

EYWPHL

Key West

Tue 4/7

1:01 pm-8:39 am

2 stops19h 38m

Philadelphia

Wed 4/8

8:55 pm-9:06 am

1 stop12h 11m

$200

Key WestPhiladelphia

EYW - PHL

EYWPHL

Key West

Tue 4/7

12:25 pm-8:39 am

1 stop20h 14m

Philadelphia

Wed 4/8

8:55 pm-9:06 am

1 stop12h 11m

$207

Quickest round-trip

Key WestPhiladelphia

EYW - PHL

EYWPHL

Key West

Wed 4/1

12:25 pm-11:56 pm

1 stop11h 31m

Philadelphia

Wed 4/8

6:48 am-11:30 am

1 stop4h 42m

$214

Key WestPhiladelphia

EYW - PHL

EYWPHL

Key West

Thu 4/30

4:22 pm-11:57 pm

1 stop7h 35m

Philadelphia

Sat 5/2

8:41 pm-10:21 am

2 stops13h 40m

$226

Key WestPhiladelphia

EYW - PHL

EYWPHL

Key West

Tue 4/7

12:25 pm-8:39 am

1 stop20h 14m

Philadelphia

Wed 4/8

5:32 pm-11:30 am

1 stop17h 58m

$228

Key WestPhiladelphia

EYW - PHL

EYWPHL

Key West

Wed 4/1

11:51 am-7:58 pm

1 stop8h 07m

Philadelphia

Mon 4/6

9:10 pm-12:21 pm

1 stop15h 11m

$230

Key WestPhiladelphia

EYW - PHL

EYWPHL

Key West

Thu 5/7

11:04 am-11:57 pm

1 stop12h 53m

Philadelphia

Sun 5/10

11:36 am-12:31 pm

2 stops24h 55m

$245

Key WestPhiladelphia

EYW - PHL

EYWPHL

Key West

Tue 4/7

1:01 pm-8:39 am

2 stops19h 38m

Philadelphia

Wed 4/8

5:32 pm-11:30 am

1 stop17h 58m

$249

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

Airlines

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 Thursday. Travelers who choose to depart for Philadelphia on a Thursday will often find tickets for as low as $378. 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 $422. 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

What cabin class options are available on Key West to Philadelphia flights?

There are 3 cabin classes available to choose from on Key West to Philadelphia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

You could potentially save up to 12% 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 March 2026, prices for Key West to Philadelphia flights are approximately 16% more expensive 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

Best Price Found	$332
Fastest flight time	3h 04m
Direct flights	Every day
Airports in Philadelphia	1 airport

The best one-way flight to Philadelphia from Key West in the past 72 hours is $332. The best round-trip flight deal from Key West to Philadelphia found on momondo in the last 72 hours is $472.

The fastest flight from Key West to Philadelphia takes 3h 04m

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).

Search flight deals

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 3h 04m.
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 March 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 52.00% of the total bookings. Other popular models include Embraer 175 with 36.00%, Airbus A220-300 with 8.00%, and Airbus A320-100/200 with 4.00%.
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 11,472 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 14 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 $543. Our users have rated American Airlines at 7.1/10.

Wildwood

Cape May

Rehoboth Beach

Wildwood Crest

Ocean City

Cherry Hill

King of Prussia

Newark

Dewey Beach

Reading

Avalon

North Wildwood

Dover

Lewes

Stone Harbor

Essington

New Castle

Vineland

Elkton

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.