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Port St. Lucie

$42+ Cheap flights from Philadelphia (PHL) to Port St. Lucie, FL

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/31. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — MCO
Nov 22 — Nov 291
Sat 11/22
Sat 11/29
1 adult, Economy
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Cheapflights Tip: The best prices from Philadelphia to Port St. Lucie are usually found in September or October, booked 71 days in advance, depart on a Tuesday or Sunday and return on a Thursday

Find flight deals from Philadelphia to Port St. Lucie

Cheapest flights from Philadelphia to Port St. Lucie
Explore the most affordable flight options available from Philadelphia to Port St. Lucie. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 23, 2025.

This Mytrip deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/59:09 pmPHL - FLL
Nonstop3h 01mMultiple Airlines
Fri 12/129:43 pmFLL - PHL
Nonstop2h 53mMultiple Airlines
Deal found 10/21$79
This CheapOair deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/19:30 amPHL - FLL
Nonstop2h 55mFrontier
Fri 11/78:57 amFLL - PHL
Nonstop2h 55mFrontier
Deal found 10/22$80
This Priceline deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/215:08 pmPHL - FLL
Nonstop3h 00mFrontier
Mon 11/248:28 pmFLL - PHL
Nonstop2h 49mFrontier
Deal found 10/21$81
This CheapOair deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/315:05 amPHL - FLL
Nonstop2h 57mFrontier
Sat 11/11:22 pmFLL - PHL
Nonstop2h 49mFrontier
Deal found 10/22$82
This Frontier deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/265:05 amPHL - FLL
Nonstop2h 57mFrontier
Thu 10/308:57 amFLL - PHL
Nonstop2h 55mFrontier
Deal found 10/23$83
This Kiwi.com deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/49:09 pmPHL - FLL
Nonstop3h 01mMultiple Airlines
Mon 12/89:43 pmFLL - PHL
Nonstop2h 53mMultiple Airlines
Deal found 10/23$84
This Kiwi.com deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/193:10 pmPHL - FLL
Nonstop2h 42mMultiple Airlines
Thu 11/278:36 pmFLL - PHL
Nonstop2h 49mMultiple Airlines
Deal found 10/21$85
This Priceline deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/58:00 amPHL - FLL
Nonstop3h 08mFrontier
Mon 12/89:43 pmFLL - PHL
Nonstop2h 53mFrontier
Deal found 10/22$86
This Spirit deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Spirit is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/129:09 pmPHL - FLL
Nonstop3h 01mSpirit Airlines
Sun 12/146:30 amFLL - PHL
Nonstop2h 47mSpirit Airlines
Deal found 10/23$87
This Frontier deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/259:30 amPHL - FLL
Nonstop2h 55mFrontier
Sat 11/11:22 pmFLL - PHL
Nonstop2h 49mFrontier
Deal found 10/23$88
This Kiwi.com deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/175:00 pmPHL - FLL
Nonstop3h 03mSpirit Airlines
Thu 12/186:30 amFLL - PHL
Nonstop2h 47mSpirit Airlines
Deal found 10/23$89
This CheapOair deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/305:05 amPHL - FLL
Nonstop2h 57mFrontier
Sat 11/151:22 pmFLL - PHL
Nonstop2h 49mFrontier
Deal found 10/21$90

Cheap flight deals from Philadelphia to Port St. Lucie

Keep the following information in mind while searching for Philadelphia to Port St. Lucie flight deals. Data was last updated October 23, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$79
(Mytrip)

One-way from

$42
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$166
Provider with most accurate pricing for Philadelphia-Fort Lauderdale flight deals.
Search Deals
Provider most trusted by Cheapflights users for Philadelphia-Fort Lauderdale flights.
Search Deals
From Philadelphia to Port St. Lucie
Search Deals
One-way flight from Philadelphia to Port St. Lucie
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($25 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Philadelphia to Port St. Lucie that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 23, 2025.
Use the filters below to find and compare flights from Philadelphia to Port St. Lucie that are best for you.

Fly from

Philadelphia

Fly to

Port St. Lucie

Route

Depart

Return

Price

PhiladelphiaFort Lauderdale

PHL - FLL

PHLFLL

Philadelphia

Mon 12/1

6:41 pm-12:15 am

1 stop5h 34m

Fort Lauderdale

Thu 12/4

8:28 pm-11:16 pm

Nonstop2h 48m

$104

PhiladelphiaFort Lauderdale

PHL - FLL

PHLFLL

Philadelphia

Thu 12/11

5:35 am-8:30 am

Nonstop2h 55m

Fort Lauderdale

Sun 12/14

7:35 am-12:29 pm

1 stop4h 54m

$104

PhiladelphiaFort Lauderdale

PHL - FLL

PHLFLL

Philadelphia

Sat 11/1

5:33 am-8:20 am

Nonstop2h 47m

Fort Lauderdale

Tue 11/4

11:30 am-2:15 pm

Nonstop2h 45m

$113

PhiladelphiaFort Lauderdale

PHL - FLL

PHLFLL

Philadelphia

Fri 11/21

8:54 pm-11:38 pm

Nonstop2h 44m

Fort Lauderdale

Sun 11/23

9:00 pm-11:46 pm

Nonstop2h 46m

$128

PhiladelphiaFort Lauderdale

PHL - FLL

PHLFLL

Philadelphia

Thu 11/13

12:00 pm-2:42 pm

Nonstop2h 42m

Fort Lauderdale

Tue 11/18

8:30 am-11:08 am

Nonstop2h 38m

$137

PhiladelphiaFort Lauderdale

PHL - FLL

PHLFLL

Philadelphia

Thu 12/4

6:00 am-11:11 am

1 stop5h 11m

Fort Lauderdale

Tue 12/9

12:04 pm-11:34 pm

1 stop11h 30m

$177

PhiladelphiaFort Lauderdale

PHL - FLL

PHLFLL

Philadelphia

Mon 1/19

11:40 am-5:55 pm

1 stop6h 15m

Fort Lauderdale

Sat 1/24

6:00 am-1:10 pm

1 stop7h 10m

$191

PhiladelphiaFort Lauderdale

PHL - FLL

PHLFLL

Philadelphia

Thu 1/8

7:20 pm-12:34 am

1 stop5h 14m

Fort Lauderdale

Mon 1/12

5:30 am-12:03 pm

1 stop6h 33m

$197

PhiladelphiaFort Lauderdale

PHL - FLL

PHLFLL

Philadelphia

Wed 11/19

8:00 am-2:20 pm

1 stop6h 20m

Fort Lauderdale

Thu 11/27

12:24 pm-6:20 pm

1 stop5h 56m

$197

PhiladelphiaFort Lauderdale

PHL - FLL

PHLFLL

Philadelphia

Fri 11/7

8:51 pm-11:35 pm

Nonstop2h 44m

Fort Lauderdale

Mon 11/10

8:40 pm-11:26 pm

Nonstop2h 46m

$198

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/22

Showing 1-10 of 23 results
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Best time to book a flight from Philadelphia to Port St. Lucie

Have a flexible travel schedule? Discover the best time to fly to Port St. Lucie from Philadelphia with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Philadelphia to Port St. Lucie

How far ahead should I book a flight from Philadelphia to Port St. Lucie?

Use this chart to determine the optimal time to book a round-trip flight from Philadelphia to Port St. Lucie. Price data was last updated on October 17, 2025.

The price you pay for your flight from Philadelphia to Port St. Lucie may vary depending on when you book. For the best chance of a lower fare, look to book 71 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Philadelphia to Port St. Lucie?

Currently, December is the cheapest month in which you can book a flight from Philadelphia to Port St. Lucie (average of $26). Flying from Philadelphia to Port St. Lucie in June is currently the most expensive (average of $74). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PHL to LU5?

Find hourly flight availability from Philadelphia to Port St. Lucie. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 23, 2025.

One of the essential ways to save on airfare from Philadelphia to Port St. Lucie is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 15% on airfare.

What is the cheapest day to fly from Philadelphia to Port St. Lucie?

Use this chart to determine the cheapest time to fly round-trip from Philadelphia to Port St. Lucie. Price data was last updated on October 19, 2025.

Travelers seeking maximum savings on their Philadelphia to Port St. Lucie flight should consider departing on Wednesday at noon when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Philadelphia to Port St. Lucie

Explore weekly flight availability from Philadelphia to Port St. Lucie. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated October 23, 2025.

The most flights from PHL to LU5 are scheduled on a Wednesday (32 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (13 on average).

How much does it cost to fly round-trip from Philadelphia to Port St. Lucie?

Reviews of airlines servicing Port St. Lucie

Get insights into the airlines that provide service to Port St. Lucie. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Port St. Lucie. Reviews last updated October 23, 2025.
Get a feel of what it's like to fly with Delta, American Airlines, and JetBlue from Philadelphia to Port St. Lucie by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,982 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Joseph,Aug 2023

MSP - MCO

Even if you have delta comfort plus, they will move your overhead bag. One of the perks for upgrading is that you have dedicated space for your carry on with comfort plus with delta. They moved my carry on luggage (3) compartments back and put in bags for other passengers that should have gone under their respective seats. When deboarding the plane, there was no help from anyone to retrieve my luggage back several rows. Delta is turning into pure garbage.
Delta
7.9
Good
7,982 reviews
Delta
7.9
Good
7,982 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Joseph,Aug 2023

MSP - MCO

Even if you have delta comfort plus, they will move your overhead bag. One of the perks for upgrading is that you have dedicated space for your carry on with comfort plus with delta. They moved my carry on luggage (3) compartments back and put in bags for other passengers that should have gone under their respective seats. When deboarding the plane, there was no help from anyone to retrieve my luggage back several rows. Delta is turning into pure garbage.
American Airlines
7.2
Good
11,033 reviews
Delta
7.9
Good
7,982 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Joseph,Aug 2023

MSP - MCO

Even if you have delta comfort plus, they will move your overhead bag. One of the perks for upgrading is that you have dedicated space for your carry on with comfort plus with delta. They moved my carry on luggage (3) compartments back and put in bags for other passengers that should have gone under their respective seats. When deboarding the plane, there was no help from anyone to retrieve my luggage back several rows. Delta is turning into pure garbage.
JetBlue
7.2
Good
2,908 reviews
Delta
7.9
Good
7,982 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Joseph,Aug 2023

MSP - MCO

Even if you have delta comfort plus, they will move your overhead bag. One of the perks for upgrading is that you have dedicated space for your carry on with comfort plus with delta. They moved my carry on luggage (3) compartments back and put in bags for other passengers that should have gone under their respective seats. When deboarding the plane, there was no help from anyone to retrieve my luggage back several rows. Delta is turning into pure garbage.
Spirit Airlines
6.3
Okay
8,103 reviews
Delta
7.9
Good
7,982 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Joseph,Aug 2023

MSP - MCO

Even if you have delta comfort plus, they will move your overhead bag. One of the perks for upgrading is that you have dedicated space for your carry on with comfort plus with delta. They moved my carry on luggage (3) compartments back and put in bags for other passengers that should have gone under their respective seats. When deboarding the plane, there was no help from anyone to retrieve my luggage back several rows. Delta is turning into pure garbage.
Frontier
5.8
Fair
3,128 reviews
Delta
7.9
Good
7,982 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Joseph,Aug 2023

MSP - MCO

Even if you have delta comfort plus, they will move your overhead bag. One of the perks for upgrading is that you have dedicated space for your carry on with comfort plus with delta. They moved my carry on luggage (3) compartments back and put in bags for other passengers that should have gone under their respective seats. When deboarding the plane, there was no help from anyone to retrieve my luggage back several rows. Delta is turning into pure garbage.

Related info for your journey

Find useful and relevant information for your journey from Philadelphia to Port St. Lucie. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Philadelphia to Port St. Lucie?

    For a flight from Philadelphia to Port St. Lucie, you will be flying from Philadelphia. Philadelphia (PHL) is just 7.0 mi from the center of the city. Philadelphia is the only Philadelphia airport and it handles 13 outbound flights to Port St. Lucie per day. 8 airlines have flights to Port St. Lucie from Philadelphia on a regular basis.

  • How long is the flight from Philadelphia to Port St. Lucie?

    There are many flights that can get you from Philadelphia to Port St. Lucie in 5h 34m. Fly via Spirit Airlines to get the fastest option. The distance between Philadelphia and Port St. Lucie is about 994 mi.

  • What are the most reliable airlines from Philadelphia to Port St. Lucie?

    No one likes to see their flight delayed. When booking a flight from Philadelphia to Port St. Lucie consider choosing Aer Lingus (89%), Frontier (88%) or Alaska Airlines (83%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Philadelphia to Port St. Lucie?

    Looking for the cheapest flight from Philadelphia to Port St. Lucie? While on average our users pay $507, our data indicates the cheapest price to be $41. The most popular route (Philadelphia - Fort Lauderdale), is priced around $58.

  • Can I find deals for flights from Philadelphia to Port St. Lucie that include hotel bookings?

    Yes. In addition to deals on Philadelphia to Port St. Lucie flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Philadelphia to Port St. Lucie?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Philadelphia to Port St. Lucie.

  • Can I find deals for business class flights from Philadelphia to Port St. Lucie?

    Yes. Cheapflights offers flight deals from Philadelphia to Port St. Lucie by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Philadelphia to Port St. Lucie?

    Currently, December is the cheapest month in which you can book a flight from Philadelphia to Port St. Lucie (average of $26). Flying from Philadelphia to Port St. Lucie in June is currently the most expensive (average of $74). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Philadelphia to Port St. Lucie

See prices for flight routes from nearby airports that may be better suited for you.
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Top 8 airlines flying from Philadelphia to Port St. Lucie

Discover the top 8 airlines that operate flights from Philadelphia to Port St. Lucie. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$54Average$167FlexibilityNo cancel feeOn-time62%
Avelo AirlinesCheapest$62Average$199FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$70Average$166FlexibilityNo cancel feeOn-time65%
Allegiant AirCheapest$94Average$221FlexibilityNo cancel feeOn-time88%
JetBlueCheapest$111Average$229FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$134Average$312FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$170Average$393FlexibilityNo cancel feeOn-time71%
DeltaCheapest$196Average$359FlexibilityNo cancel feeOn-timeN/A

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