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 September 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?

21 flights are operational weekly from Key West to Philadelphia as of September 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?

Allegiant Air is the most popular carrier operating from Key West to Philadelphia

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 51% 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.

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 September 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.

$82 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

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:04 am - 8:41 amEYW Key West-PHL Philadelphia

22h 37m1 stop Tampa

6:00 am - 12:19 pmPHL Philadelphia-EYW Key West

6h 19m1 stop Tampa

$206Multiple Airlines

Wed, Sep 30 - Mon, Oct 5

12:01 pm - 12:30 amEYW Key West-PHL Philadelphia

12h 29m1 stop Tampa

6:00 am - 12:19 pmPHL Philadelphia-EYW Key West

6h 19m1 stop Tampa

$212Multiple Airlines

Thu, Oct 1 - Mon, Oct 5

12:59 pm - 12:38 amEYW Key West-PHL Philadelphia

11h 39m1 stop Tampa

9:24 am - 7:34 pmPHL Philadelphia-EYW Key West

10h 10m1 stop Tampa St. Petersburg

$244Multiple Airlines

Fri, Oct 16 - Mon, Oct 19

10:59 am - 7:21 amEYW Key West-PHL Philadelphia

44h 22m2 stops Orlando Atlanta Hartsfield-Jackson

9:24 am - 7:34 pmPHL Philadelphia-EYW Key West

10h 10m1 stop Tampa St. Petersburg

$244Multiple Airlines

Mon, Oct 12 - Mon, Oct 19

2:15 pm - 7:55 pmEYW Key West-PHL Philadelphia

5h 40m1 stop Charlotte Douglas

10:35 am - 1:54 pmPHL Philadelphia-EYW Key West

3h 19mnonstop

$565American Airlines

Wed, Sep 30 - Tue, Oct 6

11:42 am - 6:08 pmEYW Key West-PHL Philadelphia

6h 26m1 stop Atlanta Hartsfield-Jackson

2:30 pm - 8:00 pmPHL Philadelphia-EYW Key West

5h 30m1 stop Atlanta Hartsfield-Jackson

$567Delta

Tue, Sep 29 - Sat, Oct 3

5:34 pm - 8:38 pmEYW Key West-PHL Philadelphia

3h 04mnonstop

11:28 am - 4:58 pmPHL Philadelphia-EYW Key West

5h 30m1 stop Miami

$570American Airlines

Thu, Oct 8 - Wed, Oct 21

4:45 pm - 12:17 amEYW Key West-PHL Philadelphia

7h 32m1 stop Charlotte Douglas

1:10 pm - 7:33 pmPHL Philadelphia-EYW Key West

6h 23m1 stop Miami

$580American Airlines

Thu, Oct 8 - Wed, Oct 21

7:40 am - 1:15 pmEYW Key West-PHL Philadelphia

5h 35m1 stop Atlanta Hartsfield-Jackson

2:30 pm - 8:00 pmPHL Philadelphia-EYW Key West

5h 30m1 stop Atlanta Hartsfield-Jackson

$611Delta

Tue, Sep 29 - Mon, Oct 5

2:00 pm - 11:08 pmEYW Key West-PHL Philadelphia

9h 08m2 stops Atlanta Hartsfield-Jackson Detroit Metropolitan Wayne County

12:15 pm - 8:01 pmPHL Philadelphia-EYW Key West

7h 46m1 stop Atlanta Hartsfield-Jackson

$1,119Delta

Thu, Oct 8 - Wed, Oct 21

Cheap last minute flights

Enter your travel dates to find the best prices.

10:04 am - 7:04 pmEYW Key West-PHL Philadelphia

9h 00m1 stop Tampa

7:59 pm - 11:21 amPHL Philadelphia-EYW Key West

15h 22m1 stop Tampa

$318Multiple Airlines

Sat, Sep 19 - Wed, Sep 23

12:59 pm - 12:30 amEYW Key West-PHL Philadelphia

11h 31m1 stop Tampa

7:15 am - 10:19 amPHL Philadelphia-EYW Key West

27h 04m1 stop Orlando

$339Multiple Airlines

Fri, Sep 18 - Sun, Sep 20

10:04 am - 7:04 pmEYW Key West-PHL Philadelphia

9h 00m1 stop Tampa

9:30 am - 10:19 amPHL Philadelphia-EYW Key West

24h 49m2 stops Raleigh-Durham Orlando

$339Multiple Airlines

Sat, Sep 19 - Wed, Sep 23

12:59 pm - 12:30 amEYW Key West-PHL Philadelphia

11h 31m1 stop Tampa

8:02 pm - 10:19 amPHL Philadelphia-EYW Key West

14h 17m2 stops San Juan Luis Munoz Marin Intl Orlando

$383Multiple Airlines

Fri, Sep 18 - Sun, Sep 20

4:39 pm - 11:24 pmEYW Key West-PHL Philadelphia

6h 45m1 stop Charlotte Douglas

10:40 am - 2:04 pmPHL Philadelphia-EYW Key West

3h 24mnonstop

$606American Airlines

Sat, Sep 19 - Wed, Sep 23

2:34 pm - 5:51 pmEYW Key West-PHL Philadelphia

3h 17mnonstop

10:40 am - 2:04 pmPHL Philadelphia-EYW Key West

3h 24mnonstop

$627American Airlines

Fri, Sep 18 - Sun, Sep 20

2:34 pm - 5:51 pmEYW Key West-PHL Philadelphia

3h 17mnonstop

10:36 am - 4:12 pmPHL Philadelphia-EYW Key West

5h 36m1 stop Charlotte Douglas

$637American Airlines

Fri, Sep 18 - Sun, Sep 20

2:34 pm - 5:51 pmEYW Key West-PHL Philadelphia

3h 17mnonstop

10:40 am - 2:04 pmPHL Philadelphia-EYW Key West

3h 24mnonstop

$661American Airlines

Sat, Sep 19 - Wed, Sep 23

2:20 pm - 6:54 pmEYW Key West-PHL Philadelphia

28h 34m2 stops Newark Washington, D.C. Dulles Intl

3:05 pm - 1:29 pmPHL Philadelphia-EYW Key West

22h 24m2 stops Washington, D.C. Dulles Intl Newark

$1,048United Airlines

Sat, Sep 19 - Wed, Sep 23

2:20 pm - 2:20 pmEYW Key West-PHL Philadelphia

24h 00m2 stops Newark Washington, D.C. Dulles Intl

7:40 pm - 1:29 pmPHL Philadelphia-EYW Key West

17h 49m2 stops Washington, D.C. Dulles Intl Newark

$1,113United Airlines

Fri, Sep 18 - Sun, Sep 20

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American Airlines flights from Key West to Philadelphia

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

American Airlines

Sep 30

EYW2:15 pmKey West

5h 40m

1 stop

PHL7:55 pmPhiladelphia

Oct 6

PHL10:35 amPhiladelphia

3h 19m

EYW1:54 pmKey West

$565

American Airlines

Oct 8

EYW5:34 pmKey West

3h 04m

PHL8:38 pmPhiladelphia

Oct 21

PHL11:28 amPhiladelphia

5h 30m

1 stop

EYW4:58 pmKey West

$570

American Airlines

Oct 8

EYW4:45 pmKey West

7h 32m

1 stop

PHL12:17 amPhiladelphia

Oct 21

PHL1:10 pmPhiladelphia

6h 23m

1 stop

EYW7:33 pmKey West

$580

Delta flights from Key West to Philadelphia

Our best Delta deals on Key West to Philadelphia flight tickets

Delta

Sep 29

EYW11:42 amKey West

6h 26m

1 stop

PHL6:08 pmPhiladelphia

Oct 3

PHL2:30 pmPhiladelphia

5h 30m

1 stop

EYW8:00 pmKey West

$567

Delta

Sep 29

EYW7:40 amKey West

5h 35m

1 stop

PHL1:15 pmPhiladelphia

Oct 5

PHL2:30 pmPhiladelphia

5h 30m

1 stop

EYW8:00 pmKey West

$611

Delta

Oct 8

EYW2:00 pmKey West

9h 08m

2 stops

PHL11:08 pmPhiladelphia

Oct 21

PHL12:15 pmPhiladelphia

7h 46m

1 stop

EYW8:01 pmKey West

$1,119

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Key WestPhiladelphia

EYW Key West - PHL Philadelphia

EYWPHL

Key West

Wed 9/30

10:04 am-8:41 am

1 stop22h 37m

Philadelphia

Mon 10/5

6:00 am-12:19 pm

1 stop6h 19m

$206

Key WestPhiladelphia

EYW Key West - PHL Philadelphia

EYWPHL

Key West

Thu 10/1

12:01 pm-12:30 am

1 stop12h 29m

Philadelphia

Mon 10/5

6:00 am-12:19 pm

1 stop6h 19m

$212

Key WestPhiladelphia

EYW Key West - PHL Philadelphia

EYWPHL

Key West

Fri 10/16

12:59 pm-12:38 am

1 stop11h 39m

Philadelphia

Mon 10/19

9:24 am-7:34 pm

1 stop10h 10m

$244

Key WestPhiladelphia

EYW Key West - PHL Philadelphia

EYWPHL

Key West

Mon 10/12

10:59 am-7:21 am

2 stops44h 22m

Philadelphia

Mon 10/19

9:24 am-7:34 pm

1 stop10h 10m

$244

Key WestPhiladelphia

EYW Key West - PHL Philadelphia

EYWPHL

Key West

Wed 9/30

2:15 pm-7:55 pm

1 stop5h 40m

Philadelphia

Tue 10/6

10:35 am-1:54 pm

Nonstop3h 19m

$565

Key WestPhiladelphia

EYW Key West - PHL Philadelphia

EYWPHL

Key West

Tue 9/29

11:42 am-6:08 pm

1 stop6h 26m

Philadelphia

Sat 10/3

2:30 pm-8:00 pm

1 stop5h 30m

$567

Quickest round-trip

Key WestPhiladelphia

EYW Key West - PHL Philadelphia

EYWPHL

Key West

Thu 10/8

5:34 pm-8:38 pm

Nonstop3h 04m

Philadelphia

Wed 10/21

11:28 am-4:58 pm

1 stop5h 30m

$570

Key WestPhiladelphia

EYW Key West - PHL Philadelphia

EYWPHL

Key West

Thu 10/8

4:45 pm-12:17 am

1 stop7h 32m

Philadelphia

Wed 10/21

1:10 pm-7:33 pm

1 stop6h 23m

$580

Key WestPhiladelphia

EYW Key West - PHL Philadelphia

EYWPHL

Key West

Tue 9/29

7:40 am-1:15 pm

1 stop5h 35m

Philadelphia

Mon 10/5

2:30 pm-8:00 pm

1 stop5h 30m

$611

Key WestPhiladelphia

EYW Key West - PHL Philadelphia

EYWPHL

Key West

Thu 10/8

2:00 pm-11:08 pm

2 stops9h 08m

Philadelphia

Wed 10/21

12:15 pm-8:01 pm

1 stop7h 46m

$1,119

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 April. Flight prices, which tend to average around $496, are often lower during this time because this is during the off-season. The month of November is another great option to travel to Philadelphia, with average flight prices from Key West averaging around $508.

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 $473. 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 $504. 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 1% 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 September 2026, prices for Key West to Philadelphia flights are approximately 41% 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	$82
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 $82. The best round-trip flight deal from Key West to Philadelphia found on momondo in the last 72 hours is $206.

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

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 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 are 2 operators available for flights from Key West Airport to Philadelphia Airport as of September 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 66.67% of the total bookings. Other popular models include Embraer 175 with 11.11%, Airbus A320-100/200 with 11.11%, and Airbus A321-100/200 with 5.56%.
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 7.1 12,075 reviews		Search American Airlines flights
Delta	PriceFrom $503	Free Cancellation	Rating 7.8 8,579 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 $569. Our users have rated American Airlines at 7.1/10.

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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.