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

The number of flights available between Key West and Philadelphia is 3 per day as of January 2026. The most frequent departure time is 2:00PM, with 100% of daily flights leaving in the afternoon.

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

22 flights are operational weekly from Key West to Philadelphia as of January 2026. The most popular departure day for this route is Mon, with 18% of flights per week taking off on this day.

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 January 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.

$85 Cheap Flights from Key West to Philadelphia in 2026

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Find the cheapest flights from Key West to Philadelphia

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Cheap round-trip flights

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1:01 pm - 10:39 am

EYW

PHL

21h 38m

1 stop

7:59 pm - 9:06 am

PHL

EYW

37h 07m

2 stops

$235Multiple Airlines

Tue, Feb 24 - Tue, Mar 3

4:22 pm - 12:47 am

EYW

PHL

8h 25m

1 stop

5:15 am - 1:37 pm

PHL

EYW

8h 22m

1 stop

$237Multiple Airlines

Thu, Mar 12 - Mon, Mar 16

4:22 pm - 12:47 am

EYW

PHL

8h 25m

1 stop

7:10 pm - 12:21 pm

PHL

EYW

17h 11m

2 stops

$272Multiple Airlines

Thu, Mar 12 - Mon, Mar 16

1:01 pm - 10:39 am

EYW

PHL

21h 38m

1 stop

2:08 pm - 11:50 am

PHL

EYW

21h 42m

1 stop

$315Multiple Airlines

Tue, Feb 24 - Tue, Mar 3

12:25 pm - 10:52 pm

EYW

PHL

10h 27m

2 stops

5:21 pm - 11:30 am

PHL

EYW

18h 09m

2 stops

$351Spirit Airlines

Thu, Mar 12 - Mon, Mar 16

12:25 pm - 10:52 pm

EYW

PHL

10h 27m

2 stops

5:21 pm - 11:30 am

PHL

EYW

18h 09m

3 stops

$394Spirit Airlines

Thu, Mar 12 - Mon, Mar 16

6:35 pm - 9:48 am

EYW

PHL

15h 13m

1 stop

8:02 pm - 4:07 pm

PHL

EYW

20h 05m

1 stop

$397United Airlines

Thu, Feb 26 - Mon, Mar 2

6:35 pm - 9:48 am

EYW

PHL

15h 13m

1 stop

8:02 pm - 1:15 pm

PHL

EYW

17h 13m

2 stops

$402United Airlines

Thu, Feb 26 - Mon, Mar 2

6:35 pm - 9:48 am

EYW

PHL

15h 13m

1 stop

8:02 pm - 1:15 pm

PHL

EYW

17h 13m

2 stops

$403United Airlines

Thu, Feb 26 - Mon, Mar 2

5:04 pm - 8:07 pm

EYW

PHL

3h 03mnonstop

8:41 am - 12:18 pm

PHL

EYW

3h 37mnonstop

$414American Airlines

Tue, Feb 24 - Tue, Mar 3

United Airlines flights from Key West to Philadelphia

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

United Airlines

Feb 26

EYW6:35 pmKey West

15h 13m

1 stop

PHL9:48 amPhiladelphia

Mar 2

PHL8:02 pmPhiladelphia

20h 05m

1 stop

EYW4:07 pmKey West

$397

United Airlines

Feb 26

EYW6:35 pmKey West

15h 13m

1 stop

PHL9:48 amPhiladelphia

Mar 2

PHL8:02 pmPhiladelphia

17h 13m

2 stops

EYW1:15 pmKey West

$402

United Airlines

Feb 26

EYW6:35 pmKey West

15h 13m

1 stop

PHL9:48 amPhiladelphia

Mar 2

PHL8:02 pmPhiladelphia

17h 13m

2 stops

EYW1:15 pmKey West

$403

American Airlines flights from Key West to Philadelphia

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

American Airlines

Feb 24

EYW5:04 pmKey West

3h 03m

PHL8:07 pmPhiladelphia

Mar 3

PHL8:41 amPhiladelphia

3h 37m

EYW12:18 pmKey West

$414

American Airlines

Feb 24

EYW1:55 pmKey West

8h 01m

1 stop

PHL9:56 pmPhiladelphia

Mar 3

PHL8:41 amPhiladelphia

3h 37m

EYW12:18 pmKey West

$424

American Airlines

Mar 12

EYW12:48 pmKey West

3h 14m

PHL4:02 pmPhiladelphia

Mar 16

PHL8:40 amPhiladelphia

3h 37m

EYW12:17 pmKey West

$447

Fly from

Fly to

Route

Depart

Return

Price

Key WestPhiladelphia

EYW - PHL

EYWPHL

Key West

Tue 2/24

1:01 pm-10:39 am

1 stop21h 38m

Philadelphia

Tue 3/3

7:59 pm-9:06 am

2 stops37h 07m

$235

Key WestPhiladelphia

EYW - PHL

EYWPHL

Key West

Thu 3/12

4:22 pm-12:47 am

1 stop8h 25m

Philadelphia

Mon 3/16

5:15 am-1:37 pm

1 stop8h 22m

$237

Key WestPhiladelphia

EYW - PHL

EYWPHL

Key West

Thu 3/12

4:22 pm-12:47 am

1 stop8h 25m

Philadelphia

Mon 3/16

7:10 pm-12:21 pm

2 stops17h 11m

$272

Key WestPhiladelphia

EYW - PHL

EYWPHL

Key West

Tue 2/24

1:01 pm-10:39 am

1 stop21h 38m

Philadelphia

Tue 3/3

2:08 pm-11:50 am

1 stop21h 42m

$315

Key WestPhiladelphia

EYW - PHL

EYWPHL

Key West

Thu 3/12

12:25 pm-10:52 pm

2 stops10h 27m

Philadelphia

Mon 3/16

5:21 pm-11:30 am

2 stops18h 09m

$351

Key WestPhiladelphia

EYW - PHL

EYWPHL

Key West

Thu 3/12

12:25 pm-10:52 pm

2 stops10h 27m

Philadelphia

Mon 3/16

5:21 pm-11:30 am

3 stops18h 09m

$394

Key WestPhiladelphia

EYW - PHL

EYWPHL

Key West

Thu 2/26

6:35 pm-9:48 am

1 stop15h 13m

Philadelphia

Mon 3/2

8:02 pm-4:07 pm

1 stop20h 05m

$397

Key WestPhiladelphia

EYW - PHL

EYWPHL

Key West

Thu 2/26

6:35 pm-9:48 am

1 stop15h 13m

Philadelphia

Mon 3/2

8:02 pm-1:15 pm

2 stops17h 13m

$402

Key WestPhiladelphia

EYW - PHL

EYWPHL

Key West

Thu 2/26

6:35 pm-9:48 am

1 stop15h 13m

Philadelphia

Mon 3/2

8:02 pm-1:15 pm

2 stops17h 13m

$403

Key WestPhiladelphia

EYW - PHL

EYWPHL

Key West

Tue 2/24

5:04 pm-8:07 pm

Nonstop3h 03m

Philadelphia

Tue 3/3

8:41 am-12:18 pm

Nonstop3h 37m

$414

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 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 Tuesday. Travelers who choose to depart for Philadelphia on a Tuesday will often find tickets for as low as $379. On the other hand, Monday 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 $521.

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 $419. 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 18% 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 January 2026, prices for Key West to Philadelphia flights are approximately 62% 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	$183
Fastest flight time	8h 25m
Direct flights	Mon, Tue, Wed, Thu, Fri and Sun
Airports in Philadelphia	1 airport

The best one-way flight to Philadelphia from Key West in the past 72 hours is $183. The best round-trip flight deal from Key West to Philadelphia found on momondo in the last 72 hours is $283.

The fastest flight from Key West to Philadelphia takes 8h 25m

Direct flights go from Key West to Philadelphia on Monday, Tuesday, Wednesday, Thursday, Friday and Sunday. There are no airlines offering direct flights.

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 8h 25m.
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 January 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 44.44% of the total bookings. Other popular models include Embraer 175 with 44.44%, Airbus A220-300 with 7.41%, and Airbus A320-100/200 with 3.70%.
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 7.2 11,205 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 10 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 $508. Our users have rated American Airlines at 7.2/10.

Wildwood

Cape May

Rehoboth Beach

Wildwood Crest

Ocean City

King of Prussia

Cherry Hill

Newark

Dewey Beach

Reading

North Wildwood

Avalon

Dover

Lewes

Stone Harbor

Essington

Vineland

New Castle

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.