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Cheap flights from Philadelphia to Key West from $133

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 3/18. 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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Find the cheapest flights from Philadelphia to Key West

Cheap round-trip flights

These are some of the best round-trip flight deals from Philadelphia to Key West that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Philadelphia to Key West.

Cheap last minute flights

Planning a quick getaway from Philadelphia to Key West? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Key West, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Philadelphia to Key West

Find recent round-trip train or bus tickets from Philadelphia to Key West.

All round-trip flight deals to Key West

The cheapest plane tickets to Key West found on KAYAK recently.
5:30 am - 5:15 pmPHL-EYW
11h 45m1 stop
6:00 pm - 12:08 amEYW-PHL
6h 08m1 stop
Sun, Feb 2 - Thu, Feb 6
11:30 am - 6:55 pmPHL-EYW
7h 25m1 stop
10:55 am - 10:48 pmEYW-PHL
11h 53m1 stop
Wed, Feb 12 - Wed, Feb 19
5:30 am - 1:15 pmPHL-EYW
7h 45m1 stop
10:00 am - 10:28 pmEYW-PHL
12h 28m2 stops
Sun, Feb 2 - Thu, Feb 6
6:05 am - 5:15 pmPHL-EYW
11h 10m1 stop
10:00 am - 6:23 pmEYW-PHL
8h 23m1 stop
Thu, Jan 9 - Sat, Jan 11
8:20 am - 11:50 amPHL-EYW
3h 30mnonstop
12:55 pm - 9:19 pmEYW-PHL
8h 24m1 stop
$343American Airlines
Find Deal
Tue, Jan 21 - Sat, Jan 25
6:30 am - 11:16 amPHL-EYW
4h 46m1 stop
10:55 am - 2:03 pmEYW-PHL
27h 08m2 stops
$345United Airlines
Find Deal
Mon, Feb 24 - Thu, Feb 27
1:40 pm - 8:11 pmPHL-EYW
6h 31m1 stop
3:03 pm - 10:52 pmEYW-PHL
7h 49m1 stop
$352Delta
Find Deal
Sat, Feb 1 - Wed, Feb 5
6:00 am - 2:49 pmPHL-EYW
8h 49m1 stop
3:05 pm - 2:24 pmEYW-PHL
23h 19m2 stops
$358United Airlines
Find Deal
Tue, Feb 4 - Tue, Feb 11
1:40 pm - 8:11 pmPHL-EYW
6h 31m1 stop
3:03 pm - 10:59 pmEYW-PHL
7h 56m1 stop
$367Delta
Find Deal
Sat, Jan 18 - Fri, Jan 24
10:40 am - 2:04 pmPHL-EYW
3h 24mnonstop
5:05 pm - 8:04 pmEYW-PHL
2h 59mnonstop
$373American Airlines
Find Deal
Tue, Jan 21 - Sat, Jan 25
12:12 pm - 6:55 pmPHL-EYW
6h 43m1 stop
Tue, Mar 18
6:30 am - 11:16 amPHL-EYW
4h 46m1 stop
$148United Airlines
Find Deal
Mon, Feb 17
6:00 am - 3:11 pmPHL-EYW
9h 11m2 stops
$153United Airlines
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Sun, Feb 16
10:41 am - 2:01 pmPHL-EYW
3h 20mnonstop
$167American Airlines
Find Deal
Tue, Feb 18
1:40 pm - 8:11 pmPHL-EYW
6h 31m1 stop
$176Delta
Find Deal
Sat, Jan 18
5:05 am - 5:15 pmPHL-EYW
12h 10m1 stop
Mon, Mar 17
10:40 am - 2:04 pmPHL-EYW
3h 24mnonstop
$207American Airlines
Find Deal
Wed, Feb 5
6:30 am - 6:55 pmPHL-EYW
12h 25m2 stops
$208United Airlines
Find Deal
Tue, Feb 18
8:05 am - 2:08 pmPHL-EYW
6h 03m1 stop
$211Delta
Find Deal
Mon, Jan 27
6:00 am - 11:58 amPHL-EYW
5h 58m1 stop
$371JetBlue
Find Deal
Thu, Feb 20
10:35 am - 1:56 pmPHL-EYW
3h 21mnonstop
1:03 pm - 4:00 pmEYW-PHL
2h 57mnonstop
$506American Airlines
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Sat, Dec 21 - Tue, Dec 24
6:00 am - 12:26 pmPHL-EYW
6h 26m1 stop
1:03 pm - 4:00 pmEYW-PHL
2h 57mnonstop
$516American Airlines
Find Deal
Sat, Dec 21 - Tue, Dec 24
8:35 am - 3:30 pmPHL-EYW
6h 55m1 stop
5:05 pm - 9:41 pmEYW-PHL
4h 36m1 stop
$525American Airlines
Find Deal
Sat, Dec 21 - Tue, Dec 24
10:35 am - 1:56 pmPHL-EYW
3h 21mnonstop
1:03 pm - 4:00 pmEYW-PHL
2h 57mnonstop
$526American Airlines
Find Deal
Fri, Dec 20 - Wed, Dec 25
6:15 am - 12:14 pmPHL-EYW
5h 59m1 stop
12:26 pm - 9:40 pmEYW-PHL
9h 14m1 stop
$543United Airlines
Find Deal
Fri, Dec 20 - Wed, Dec 25
6:15 am - 12:14 pmPHL-EYW
5h 59m1 stop
10:55 am - 9:40 pmEYW-PHL
10h 45m2 stops
$601United Airlines
Find Deal
Fri, Dec 20 - Wed, Dec 25
5:38 am - 10:52 amPHL-EYW
5h 14m1 stop
6:02 pm - 12:52 amEYW-PHL
6h 50m1 stop
$610Delta
Find Deal
Mon, Dec 23 - Sun, Dec 29
4:31 pm - 9:51 amPHL-EYW
17h 20m2 stops
4:24 pm - 9:42 amEYW-PHL
17h 18m2 stops
Sat, Dec 21 - Tue, Dec 24
4:31 pm - 9:51 amPHL-EYW
17h 20m2 stops
4:24 pm - 3:26 pmEYW-PHL
23h 02m3 stops
Sat, Dec 21 - Tue, Dec 24
10:15 am - 5:18 pmPHL-EYW
7h 03m1 stop
1:02 pm - 8:06 pmEYW-PHL
7h 04m1 stop
$755Delta
Find Deal
Sat, Dec 21 - Wed, Dec 25
10:40 am - 2:04 pmPHL-EYW
3h 24mnonstop
5:05 pm - 8:04 pmEYW-PHL
2h 59mnonstop
$373American Airlines
Find Deal
Tue, Jan 21 - Sat, Jan 25
8:20 am - 11:50 amPHL-EYW
3h 30mnonstop
5:05 pm - 8:04 pmEYW-PHL
2h 59mnonstop
$413American Airlines
Find Deal
Wed, Jan 29 - Sat, Feb 1
8:20 am - 11:50 amPHL-EYW
3h 30mnonstop
5:05 pm - 8:04 pmEYW-PHL
2h 59mnonstop
$428American Airlines
Find Deal
Tue, Jan 28 - Fri, Jan 31
10:40 am - 2:04 pmPHL-EYW
3h 24mnonstop
5:00 pm - 8:02 pmEYW-PHL
3h 02mnonstop
$431American Airlines
Find Deal
Wed, Feb 12 - Wed, Feb 19
10:40 am - 2:04 pmPHL-EYW
3h 24mnonstop
5:05 pm - 8:04 pmEYW-PHL
2h 59mnonstop
$436American Airlines
Find Deal
Sat, Jan 11 - Sat, Jan 18
10:40 am - 2:04 pmPHL-EYW
3h 24mnonstop
12:20 pm - 3:16 pmEYW-PHL
2h 56mnonstop
$443American Airlines
Find Deal
Sun, Feb 2 - Thu, Feb 6
8:27 am - 11:46 amPHL-EYW
3h 19mnonstop
12:17 pm - 3:27 pmEYW-PHL
3h 10mnonstop
$448American Airlines
Find Deal
Fri, Mar 7 - Wed, Mar 12
10:41 am - 2:01 pmPHL-EYW
3h 20mnonstop
5:16 pm - 8:20 pmEYW-PHL
3h 04mnonstop
$458American Airlines
Find Deal
Fri, Mar 21 - Wed, Mar 26
10:41 am - 2:01 pmPHL-EYW
3h 20mnonstop
12:17 pm - 3:27 pmEYW-PHL
3h 10mnonstop
$463American Airlines
Find Deal
Sat, Mar 22 - Tue, Mar 25
10:35 am - 1:56 pmPHL-EYW
3h 21mnonstop
5:00 pm - 8:02 pmEYW-PHL
3h 02mnonstop
$466American Airlines
Find Deal
Mon, Dec 30 - Wed, Feb 19

American Airlines flights from Philadelphia to Key West

Our best American Airlines deals on Philadelphia to Key West flight tickets
American Airlines
Jan 21
PHL8:20 amPhiladelphia
3h 30m
EYW11:50 amKey West
Jan 25
EYW12:55 pmKey West
8h 24m
1 stop
PHL9:19 pmPhiladelphia
American Airlines
Jan 21
PHL10:40 amPhiladelphia
3h 24m
EYW2:04 pmKey West
Jan 25
EYW5:05 pmKey West
2h 59m
PHL8:04 pmPhiladelphia
American Airlines
Feb 12
PHL10:30 amPhiladelphia
5h 00m
1 stop
EYW3:30 pmKey West
Feb 19
EYW5:00 pmKey West
3h 02m
PHL8:02 pmPhiladelphia

United Airlines flights from Philadelphia to Key West

Our best United Airlines deals on Philadelphia to Key West flight tickets
United Airlines
Feb 24
PHL6:30 amPhiladelphia
4h 46m
1 stop
EYW11:16 amKey West
Feb 27
EYW10:55 amKey West
27h 08m
2 stops
PHL2:03 pmPhiladelphia
United Airlines
Feb 4
PHL6:00 amPhiladelphia
8h 49m
1 stop
EYW2:49 pmKey West
Feb 11
EYW3:05 pmKey West
23h 19m
2 stops
PHL2:24 pmPhiladelphia
United Airlines
Jan 28
PHL6:00 amPhiladelphia
8h 49m
1 stop
EYW2:49 pmKey West
Jan 31
EYW10:55 amKey West
30h 40m
2 stops
PHL5:35 pmPhiladelphia

See travel insights to Key West from

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

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 $431. If you are unable to visit Key West during the month of August, then departing from Philadelphia during the month September is also very affordable. Most momondo users find prices during this month for around $474.

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 $463. 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 $586.

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

According to our data, the cheapest time of day to fly to Key West is in the afternoon. momondo users have found flights departing from Philadelphia to Key West in the afternoon for as low as $457. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Key West are more costly in the morning, with an average ticket price of $520. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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?

Most flyers found that booking tickets 41 days in advance of their planned departure date is the best time to get cheap flights to Key West. During this timeframe, flight prices are around $515. 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 $403 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 20% 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 December 2024, prices for Philadelphia to Key West flights are approximately 18% more expensive 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

$133

Fastest flight time

3h 08m

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 $133. The best round-trip flight deal from Philadelphia to Key West found on momondo in the last 72 hours is $250.
The fastest flight from Philadelphia to Key West takes 3h 08m
Direct flights go from Philadelphia to Key West every day.
There is 1 airport near Key West: Key West (EYW)

  • How far is Philadelphia to Key West by plane?

    Philadelphia and Key West are 1131.0 mi apart from one another. 3h 19m 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?

  • 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?

  • 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
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $330Free CancellationRating
8.0
8,604 reviews
Search Delta flights
American AirlinesPriceFrom $376Free CancellationRating
7.2
10,000 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 $376. Generally, American Airlines has 3 flights on this route every week with an average price of $520. American Airlines is rated 7.2/10 by our users.


Why use momondo?

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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