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 November 2026. The most frequent departure time is 5:00PM, with 100% of daily flights leaving in the afternoon.

What airlines fly to Philadelphia?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Philadelphia from Key West according to our data. American Airlines is the first choice among our users, with 62% of people opting to fly with this airline when traveling to Philadelphia. Keep in mind that there are 3 different airlines that fly to Philadelphia on a routine basis, so you have a few additional options to choose from.

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 November 2026. The most popular departure day for this route is Mon, with 14% 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 are 2 operators available for flights from Key West Airport to Philadelphia Airport as of November 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.

$96 Cheap Flights from Key West to Philadelphia in 2026/27

Discover deals from 900+ travel sites with momondo.

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.

10:59 am - 12:47 amEYW Key West-PHL Philadelphia

13h 48m1 stop Orlando

8:40 am - 3:50 pmPHL Philadelphia-EYW Key West

31h 10m2 stops Atlanta Hartsfield-Jackson Tampa

$216Multiple Airlines

Tue, Dec 1 - Tue, Dec 8

10:59 am - 12:47 amEYW Key West-PHL Philadelphia

13h 48m1 stop Orlando

4:16 pm - 12:42 pmPHL Philadelphia-EYW Key West

20h 26m1 stop Raleigh-Durham

$241Multiple Airlines

Tue, Dec 1 - Tue, Dec 8

10:45 am - 11:11 pmEYW Key West-PHL Philadelphia

12h 26m2 stops Tampa Atlanta Hartsfield-Jackson

6:21 pm - 11:21 amPHL Philadelphia-EYW Key West

17h 00m1 stop Tampa St. Petersburg

$247Multiple Airlines

Wed, Dec 16 - Mon, Dec 21

1:22 pm - 11:26 pmEYW Key West-PHL Philadelphia

10h 04m1 stop Raleigh-Durham

6:21 pm - 11:21 amPHL Philadelphia-EYW Key West

17h 00m1 stop Tampa St. Petersburg

$249Multiple Airlines

Wed, Dec 16 - Mon, Dec 21

4:18 pm - 7:21 pmEYW Key West-PHL Philadelphia

3h 03mnonstop

10:45 am - 2:04 pmPHL Philadelphia-EYW Key West

3h 19mnonstop

$513American Airlines

Sat, Feb 13 - Sat, Feb 20

4:43 pm - 11:53 pmEYW Key West-PHL Philadelphia

7h 10m1 stop Miami

10:30 am - 1:56 pmPHL Philadelphia-EYW Key West

3h 26mnonstop

$523American Airlines

Tue, Dec 1 - Tue, Dec 8

4:18 pm - 7:21 pmEYW Key West-PHL Philadelphia

3h 03mnonstop

11:30 am - 5:23 pmPHL Philadelphia-EYW Key West

5h 53m1 stop Miami

$523American Airlines

Sat, Feb 13 - Sat, Feb 20

2:35 pm - 8:37 pmEYW Key West-PHL Philadelphia

6h 02m1 stop Atlanta Hartsfield-Jackson

2:12 pm - 7:43 pmPHL Philadelphia-EYW Key West

5h 31m1 stop Atlanta Hartsfield-Jackson

$564Delta

Sat, Apr 3 - Sat, Apr 10

2:35 pm - 8:37 pmEYW Key West-PHL Philadelphia

6h 02m1 stop Atlanta Hartsfield-Jackson

9:42 am - 7:43 pmPHL Philadelphia-EYW Key West

10h 01m2 stops Detroit Metropolitan Wayne County Atlanta Hartsfield-Jackson

$1,255Delta

Sat, Apr 3 - Sat, Apr 10

2:35 pm - 8:37 pmEYW Key West-PHL Philadelphia

6h 02m1 stop Atlanta Hartsfield-Jackson

6:00 am - 5:11 pmPHL Philadelphia-EYW Key West

11h 11m2 stops Detroit Metropolitan Wayne County Atlanta Hartsfield-Jackson

$1,255Delta

Sat, Apr 3 - Fri, Apr 9

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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

Nov 12

EYW4:10 pmKey West

6h 59m

1 stop

PHL11:09 pmPhiladelphia

Nov 16

PHL6:15 amPhiladelphia

9h 14m

1 stop

EYW3:29 pmKey West

$777

United Airlines

Nov 12

EYW2:50 pmKey West

18h 59m

2 stops

PHL9:49 amPhiladelphia

Nov 16

PHL6:15 amPhiladelphia

9h 14m

1 stop

EYW3:29 pmKey West

$862

United Airlines

Nov 12

EYW2:50 pmKey West

18h 59m

2 stops

PHL9:49 amPhiladelphia

Nov 16

PHL10:30 amPhiladelphia

27h 22m

2 stops

EYW1:52 pmKey West

$947

American Airlines flights from Key West to Philadelphia

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

American Airlines

Feb 13

EYW4:18 pmKey West

3h 03m

PHL7:21 pmPhiladelphia

Feb 20

PHL10:45 amPhiladelphia

3h 19m

EYW2:04 pmKey West

$513

American Airlines

Dec 1

EYW4:43 pmKey West

7h 10m

1 stop

PHL11:53 pmPhiladelphia

Dec 8

PHL10:30 amPhiladelphia

3h 26m

EYW1:56 pmKey West

$523

American Airlines

Dec 1

EYW5:34 pmKey West

3h 01m

PHL8:35 pmPhiladelphia

Dec 8

PHL10:30 amPhiladelphia

3h 26m

EYW1:56 pmKey West

$544

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Key WestPhiladelphia

EYW Key West - PHL Philadelphia

EYWPHL

Key West

Tue 12/1

10:59 am-12:47 am

1 stop13h 48m

Philadelphia

Tue 12/8

8:40 am-3:50 pm

2 stops31h 10m

$216

Key WestPhiladelphia

EYW Key West - PHL Philadelphia

EYWPHL

Key West

Tue 12/1

10:59 am-12:47 am

1 stop13h 48m

Philadelphia

Tue 12/8

4:16 pm-12:42 pm

1 stop20h 26m

$241

Key WestPhiladelphia

EYW Key West - PHL Philadelphia

EYWPHL

Key West

Wed 12/16

10:45 am-11:11 pm

2 stops12h 26m

Philadelphia

Mon 12/21

6:21 pm-11:21 am

1 stop17h 00m

$247

Key WestPhiladelphia

EYW Key West - PHL Philadelphia

EYWPHL

Key West

Wed 12/16

1:22 pm-11:26 pm

1 stop10h 04m

Philadelphia

Mon 12/21

6:21 pm-11:21 am

1 stop17h 00m

$249

Quickest round-trip

Key WestPhiladelphia

EYW Key West - PHL Philadelphia

EYWPHL

Key West

Sat 2/13

4:18 pm-7:21 pm

Nonstop3h 03m

Philadelphia

Sat 2/20

10:45 am-2:04 pm

Nonstop3h 19m

$513

Key WestPhiladelphia

EYW Key West - PHL Philadelphia

EYWPHL

Key West

Tue 12/1

4:43 pm-11:53 pm

1 stop7h 10m

Philadelphia

Tue 12/8

10:30 am-1:56 pm

Nonstop3h 26m

$523

Key WestPhiladelphia

EYW Key West - PHL Philadelphia

EYWPHL

Key West

Sat 2/13

4:18 pm-7:21 pm

Nonstop3h 03m

Philadelphia

Sat 2/20

11:30 am-5:23 pm

1 stop5h 53m

$523

Key WestPhiladelphia

EYW Key West - PHL Philadelphia

EYWPHL

Key West

Sat 4/3

2:35 pm-8:37 pm

1 stop6h 02m

Philadelphia

Sat 4/10

2:12 pm-7:43 pm

1 stop5h 31m

$564

Key WestPhiladelphia

EYW Key West - PHL Philadelphia

EYWPHL

Key West

Sat 4/3

2:35 pm-8:37 pm

1 stop6h 02m

Philadelphia

Sat 4/10

9:42 am-7:43 pm

2 stops10h 01m

$1,255

Key WestPhiladelphia

EYW Key West - PHL Philadelphia

EYWPHL

Key West

Sat 4/3

2:35 pm-8:37 pm

1 stop6h 02m

Philadelphia

Fri 4/9

6:00 am-5:11 pm

2 stops11h 11m

$1,255

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 cheapest month to fly to Philadelphia?

The cheapest month to fly to Philadelphia from Key West is in November. Flight prices, which tend to average around $493, are often lower during this time because this is during the off-season. The month of April is another great option to travel to Philadelphia, with average flight prices from Key West averaging around $496.

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 $533. 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 $1,069.

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 $505. 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?

No. A direct flight is the cheapest option for a flight between Key West to Philadelphia.

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

As of November 2026, prices for Key West to Philadelphia flights are approximately 99% 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	$96
Fastest flight time	3h 00m
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 $96. The best round-trip flight deal from Key West to Philadelphia found on momondo in the last 72 hours is $216.

The fastest flight from Key West to Philadelphia takes 3h 00m

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

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 3h 00m.
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 are 2 operators available for flights from Key West Airport to Philadelphia Airport as of November 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 Airbus A320-100/200 with 22.22%, Airbus A321-100/200 with 11.11%, and Airbus A318/A319/A320/A321 with 11.11%.
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 (78% of total bookings). The next most popular airline is Delta (22%).

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 $463	Free Cancellation	Rating 7.0 12,230 reviews		Search American Airlines flights
Delta	PriceFrom $503	Free Cancellation	Rating 7.8 8,696 reviews		Search Delta 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 $463 round-trip, up to an average price of $576. Our users have rated American Airlines at 7.0/10.

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Wildwood Crest

Ocean City

Cherry Hill

King of Prussia

Newark

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Reading

Dover

Dewey Beach

New Castle

North Wildwood

Vineland

Chester

Pottstown

Lewes

Elkton

Avalon

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.