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

As of January 2026, 14 flights take off from Philadelphia and land in Key West each week. The most common flight departure day for this route is Mon, with 21% of weekly flights taking off on this day.

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

As of January 2026, there are 2 flights per day flying from Philadelphia to Key West. The most common time of day flights depart is 10:00AM, with 100% of flights taking off at noon.

What airlines fly to Key West?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Key West from Philadelphia according to our data. American Airlines is the first choice among our users, with 64% of people opting to fly with this airline when traveling to Key West. Keep in mind that there are 5 different airlines that fly to Key West on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Philadelphia Airport to Key West Airport were last updated today.

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

The number of operators available for flights from Philadelphia Airport to Key West Airport is 3 as of January 2026.

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

What documentation or ID do you need to fly to Key West Airport?

The travel and health documents you'll need for your trip to Key West Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Key West Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$92 Cheap Flights from Philadelphia to Key West in 2026

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Cheap round-trip flights

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6:21 am - 11:30 am

PHL

EYW

5h 09m

1 stop

12:25 pm - 7:40 pm

EYW

PHL

7h 15m

1 stop

$183Spirit Airlines

Tue, Apr 7 - Tue, Apr 14

5:05 am - 12:26 pm

PHL

EYW

7h 21m

1 stop

1:06 pm - 11:16 pm

EYW

PHL

10h 10m

1 stop

$184Multiple Airlines

Mon, Feb 23 - Fri, Feb 27

6:00 am - 1:30 pm

PHL

EYW

7h 30m

1 stop

2:25 pm - 7:52 pm

EYW

PHL

5h 27m

1 stop

$189Spirit Airlines

Mon, Feb 9 - Thu, Feb 12

6:00 am - 1:30 pm

PHL

EYW

7h 30m

1 stop

2:25 pm - 7:52 pm

EYW

PHL

5h 27m

1 stop

$190Spirit Airlines

Mon, Feb 9 - Thu, Feb 12

5:30 am - 12:26 pm

PHL

EYW

6h 56m

1 stop

1:06 pm - 7:57 pm

EYW

PHL

6h 51m

1 stop

$192Multiple Airlines

Mon, Feb 2 - Fri, Feb 6

10:59 pm - 9:06 am

PHL

EYW

10h 07m

1 stop

9:49 am - 12:04 am

EYW

PHL

14h 15m

1 stop

$193Multiple Airlines

Sat, Feb 28 - Fri, Mar 6

8:40 pm - 12:26 pm

PHL

EYW

15h 46m

1 stop

10:49 am - 10:46 pm

EYW

PHL

11h 57m

1 stop

$194Multiple Airlines

Sun, Feb 1 - Sat, Feb 7

6:00 am - 11:59 am

PHL

EYW

5h 59m

1 stop

12:50 pm - 10:31 pm

EYW

PHL

9h 41m

1 stop

$195JetBlue

Thu, Mar 19 - Sun, Mar 22

8:00 am - 9:06 am

PHL

EYW

25h 06m

1 stop

1:06 pm - 7:57 pm

EYW

PHL

6h 51m

1 stop

$197Multiple Airlines

Wed, Feb 4 - Fri, Feb 6

5:30 am - 12:26 pm

PHL

EYW

6h 56m

1 stop

9:46 am - 5:52 pm

EYW

PHL

8h 06m

1 stop

$199Multiple Airlines

Mon, Feb 2 - Thu, Feb 5

Spirit Airlines flights from Philadelphia to Key West

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

Spirit Airlines

Feb 9

PHL6:00 amPhiladelphia

7h 30m

1 stop

EYW1:30 pmKey West

Feb 12

EYW2:25 pmKey West

5h 27m

1 stop

PHL7:52 pmPhiladelphia

$169

Spirit Airlines

Apr 7

PHL6:21 amPhiladelphia

5h 09m

1 stop

EYW11:30 amKey West

Apr 14

EYW12:25 pmKey West

7h 15m

1 stop

PHL7:40 pmPhiladelphia

$183

Spirit Airlines

Feb 9

PHL6:00 amPhiladelphia

7h 30m

1 stop

EYW1:30 pmKey West

Feb 12

EYW2:25 pmKey West

5h 27m

1 stop

PHL7:52 pmPhiladelphia

$189

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaKey West

PHL - EYW

PHLEYW

Philadelphia

Tue 4/7

6:21 am-11:30 am

1 stop5h 09m

Key West

Tue 4/14

12:25 pm-7:40 pm

1 stop7h 15m

$183

PhiladelphiaKey West

PHL - EYW

PHLEYW

Philadelphia

Mon 2/23

5:05 am-12:26 pm

1 stop7h 21m

Key West

Fri 2/27

1:06 pm-11:16 pm

1 stop10h 10m

$184

PhiladelphiaKey West

PHL - EYW

PHLEYW

Philadelphia

Mon 2/9

6:00 am-1:30 pm

1 stop7h 30m

Key West

Thu 2/12

2:25 pm-7:52 pm

1 stop5h 27m

$189

PhiladelphiaKey West

PHL - EYW

PHLEYW

Philadelphia

Mon 2/9

6:00 am-1:30 pm

1 stop7h 30m

Key West

Thu 2/12

2:25 pm-7:52 pm

1 stop5h 27m

$190

PhiladelphiaKey West

PHL - EYW

PHLEYW

Philadelphia

Mon 2/2

5:30 am-12:26 pm

1 stop6h 56m

Key West

Fri 2/6

1:06 pm-7:57 pm

1 stop6h 51m

$192

PhiladelphiaKey West

PHL - EYW

PHLEYW

Philadelphia

Sat 2/28

10:59 pm-9:06 am

1 stop10h 07m

Key West

Fri 3/6

9:49 am-12:04 am

1 stop14h 15m

$193

PhiladelphiaKey West

PHL - EYW

PHLEYW

Philadelphia

Sun 2/1

8:40 pm-12:26 pm

1 stop15h 46m

Key West

Sat 2/7

10:49 am-10:46 pm

1 stop11h 57m

$194

PhiladelphiaKey West

PHL - EYW

PHLEYW

Philadelphia

Thu 3/19

6:00 am-11:59 am

1 stop5h 59m

Key West

Sun 3/22

12:50 pm-10:31 pm

1 stop9h 41m

$195

PhiladelphiaKey West

PHL - EYW

PHLEYW

Philadelphia

Wed 2/4

8:00 am-9:06 am

1 stop25h 06m

Key West

Fri 2/6

1:06 pm-7:57 pm

1 stop6h 51m

$197

PhiladelphiaKey West

PHL - EYW

PHLEYW

Philadelphia

Mon 2/2

5:30 am-12:26 pm

1 stop6h 56m

Key West

Thu 2/5

9:46 am-5:52 pm

1 stop8h 06m

$199

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

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

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What is the cheapest month to fly to Key West?

In general, August is the cheapest month to fly from Philadelphia to Key West. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $463. If you are unable to visit Key West during the month of August, then departing from Philadelphia during the month July is also very affordable. Most momondo users find prices during this month for around $514.

What is the cheapest day to depart on your flight to Key West?

On average, the least expensive day to fly to Key West from Philadelphia is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $539. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Philadelphia to Key West for around $648.

What is the cheapest Philadelphia to Key West flight route?

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

How far in advance should I book a flight to Key West?

You are more likely to see cheaper flights to Key West from Philadelphia when booking weeks ahead of your departure date. In general, you can expect to find flights to Key West for around $562 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Key West from Philadelphia for as low as $459 on momondo.

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

There are 3 cabin classes available to choose from on Philadelphia to Key West 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 Philadelphia to Key West flights?

You could potentially save up to 50% on your flight if you consider stops on a Philadelphia to Key West flight.

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

As of January 2026, prices for Philadelphia to Key West flights are approximately 48% cheaper when compared to flights at the same time last year.

When to book flights from Philadelphia to Key West

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

Estimated round-trip price

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

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

Best Price Found	$270
Fastest flight time	3h 12m
Direct flights	Every day
Airports in Key West	1 airport

The best one-way flight to Key West from Philadelphia in the past 72 hours is $270. The best round-trip flight deal from Philadelphia to Key West found on momondo in the last 72 hours is $502.

The fastest flight from Philadelphia to Key West takes 3h 12m

Direct flights go from Philadelphia to Key West every day.

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

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How far is Philadelphia to Key West by plane?
Philadelphia and Key West are 1131.0 mi apart from one another. 3h 12m is a normal flight duration for this route.
When did momondo last update prices for flights from Philadelphia Airport to Key West Airport?
Prices for flights from Philadelphia Airport to Key West Airport were last updated today.
How many operators does momondo search for flights from Philadelphia Airport to Key West Airport?
The number of operators available for flights from Philadelphia Airport to Key West Airport is 3 as of January 2026.
How old do you have to be to fly from Philadelphia Airport to Key West 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 Philadelphia Airport to Key West Airport.
What documentation or ID do you need to fly to Key West Airport?
The travel and health documents you'll need for your trip to Key West Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Key West Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Philadelphia to Key West?
momondo data reveals that the most frequently booked plane model on the route from Philadelphia to Key West is Embraer 175, representing 49.88% of all bookings. The subsequent popular models are Airbus A319 at 44.80%, Airbus A321neo at 1.85%, and Airbus A320neo at 0.69%.
What is the most popular airline from Philadelphia to Key West?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Philadelphia to Key West is American Airlines (95% of total bookings). The next most popular airlines are Spirit Airlines (3%) and Delta (2%).

Best airlines flying from Philadelphia to Key West

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

Airline	Rating	Free Cancellation	Price
Spirit Airlines	PriceFrom $155	Free Cancellation	Rating 6.3 8,361 reviews	Search Spirit Airlines flights
Delta	PriceFrom $268	Free Cancellation	Rating 7.9 8,087 reviews	Search Delta flights
American Airlines	PriceFrom $423	Free Cancellation	Rating 7.2 11,168 reviews	Search American Airlines flights

American Airlines Flights From Philadelphia to Key West
The lowest priced American Airlines flight from Philadelphia to Key West from the last 72 hours was $423. Generally, American Airlines has 10 flights on this route every week with an average price of $582. American Airlines is rated 7.2/10 by our users.

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

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 Philadelphia to Key West for you.

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

momondo does allow users to show only those flights to Key West from Philadelphia which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Key West from Philadelphia.

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

Price alerts on flights to Key West from Philadelphia are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Cheap flights from Philadelphia to Key West from $94

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Key West departing on 1/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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

What is the cheapest month to fly to Key West?

What is the cheapest day to depart on your flight to Key West?

What is the cheapest Philadelphia to Key West flight route?

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

How far in advance should I book a flight to Key West?

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

There are 3 cabin classes available to choose from on Philadelphia to Key West 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 Philadelphia to Key West flights?

You could potentially save up to 50% on your flight if you consider stops on a Philadelphia to Key West flight.

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

As of January 2026, prices for Philadelphia to Key West flights are approximately 48% cheaper when compared to flights at the same time last year.

What airlines fly to Key West?

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

As of January 2026, there are 2 flights per day flying from Philadelphia to Key West. The most common time of day flights depart is 10:00AM, with 100% of flights taking off at noon.

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

As of January 2026, 14 flights take off from Philadelphia and land in Key West each week. The most common flight departure day for this route is Mon, with 21% of weekly flights taking off on this day.

When to book flights from Philadelphia to Key West

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

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

Best Price Found

Fastest flight time

Direct flights

Airports in Key West

How far is Philadelphia to Key West by plane?

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

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

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

What documentation or ID do you need to fly to Key West Airport?

What is the most popular plane model from Philadelphia to Key West?

What is the most popular airline from Philadelphia to Key West?

Best airlines flying from Philadelphia to Key West

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

American Airlines Flights From Philadelphia to Key West

Traveling to a place near Key West?

Why use momondo?

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

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

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

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

An easier way to manage your Key West trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Florida