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Port St. Lucie

$45+ 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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — MCO
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
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Cheapflights Tip: The best prices from Philadelphia to Port St. Lucie are usually found in September or August, booked 14 days in advance, depart on a Tuesday or Monday and return on a Thursday

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 April 29, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$96
(Cheapflightsfares)

One-way from

$45
(CheapOair)

Popular in

December

Cheapest in

September

Average price

$233
Provider with most accurate pricing for Philadelphia-Fort Lauderdale flight deals.
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Provider most trusted by Cheapflights users for Philadelphia-Fort Lauderdale flights.
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From Philadelphia to Port St. Lucie
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One-way flight from Philadelphia to Port St. Lucie
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Highest demand for flights based on searches. 20% potential increase in price ($54 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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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 April 29, 2025.

This FlightHub deal was found by Cheapflights users on 4/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/47:00 amPHL - FLL
Nonstop2h 44mMultiple Airlines
Sat 6/75:26 pmFLL - PHL
Nonstop3h 02mMultiple Airlines
Deal found 4/29$100
This Cheapflightsfares deal was found by Cheapflights users on 4/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/612:49 pmPHL - FLL
Nonstop2h 58mFrontier
Wed 5/72:27 pmFLL - PHL
Nonstop2h 54mFrontier
Deal found 4/29$105
This Cheapflightsfares deal was found by Cheapflights users on 4/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/66:57 amPHL - FLL
Nonstop2h 43mSpirit Airlines
Thu 5/812:16 pmFLL - PHL
1 stop5h 11mSpirit Airlines
Deal found 4/29$114
This American Airlines deal was found by Cheapflights users on 4/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/288:30 pmPHL - FLL
Nonstop2h 48mAmerican Airlines
Sat 7/56:49 amFLL - PHL
Nonstop2h 51mAmerican Airlines
Deal found 4/29$187
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/174:05 pmPHL - FLL
1 stop5h 45mDelta
Tue 7/16:00 amFLL - PHL
1 stop6h 01mDelta
Deal found 4/29$199
This JetBlue deal was found by Cheapflights users on 4/29. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2310:15 amPHL - FLL
1 stop5h 34mJetBlue
Mon 7/78:00 amFLL - PHL
Nonstop2h 50mJetBlue
Deal found 4/29$255

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 April 29, 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

Wed 6/4

7:00 am-9:44 am

Nonstop2h 44m

Fort Lauderdale

Tue 6/10

7:55 pm-10:43 pm

Nonstop2h 48m

$97

PhiladelphiaFort Lauderdale

PHL - FLL

PHLFLL

Philadelphia

Wed 6/4

7:00 am-9:44 am

Nonstop2h 44m

Fort Lauderdale

Sat 6/7

5:26 pm-8:28 pm

Nonstop3h 02m

$100

PhiladelphiaFort Lauderdale

PHL - FLL

PHLFLL

Philadelphia

Tue 5/13

12:49 pm-3:47 pm

Nonstop2h 58m

Fort Lauderdale

Fri 5/16

6:28 pm-9:25 pm

Nonstop2h 57m

$106

PhiladelphiaFort Lauderdale

PHL - FLL

PHLFLL

Philadelphia

Sat 6/28

8:30 pm-11:18 pm

Nonstop2h 48m

Fort Lauderdale

Sat 7/5

6:49 am-9:40 am

Nonstop2h 51m

$187

PhiladelphiaFort Lauderdale

PHL - FLL

PHLFLL

Philadelphia

Tue 6/17

9:36 am-3:40 pm

1 stop6h 04m

Fort Lauderdale

Fri 7/4

7:40 am-1:00 pm

1 stop5h 20m

$199

PhiladelphiaFort Lauderdale

PHL - FLL

PHLFLL

Philadelphia

Mon 6/23

10:15 am-3:49 pm

1 stop5h 34m

Fort Lauderdale

Mon 7/7

8:00 am-10:50 am

Nonstop2h 50m

$255

PhiladelphiaFort Lauderdale

PHL - FLL

PHLFLL

Philadelphia

Sat 6/28

5:40 pm-10:40 pm

1 stop5h 00m

Fort Lauderdale

Sat 7/5

6:00 am-3:55 pm

2 stops9h 55m

$257

PhiladelphiaFort Lauderdale

PHL - FLL

PHLFLL

Philadelphia

Tue 5/6

7:05 pm-9:59 pm

Nonstop2h 54m

$45

PhiladelphiaFort Lauderdale

PHL - FLL

PHLFLL

Philadelphia

Sun 6/1

11:55 am-2:51 pm

Nonstop2h 56m

$48

PhiladelphiaFort Lauderdale

PHL - FLL

PHLFLL

Philadelphia

Wed 6/25

8:30 pm-11:18 pm

Nonstop2h 48m

$104

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 14 results
1
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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 April 25, 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 14 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, May is the cheapest month in which you can book a flight from Philadelphia to Port St. Lucie (average of $206). Flying from Philadelphia to Port St. Lucie in November is currently the most expensive (average of $289). 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 April 29, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Philadelphia to Port St. Lucie as you normally would.

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 December 16, 2024.

Travelers seeking maximum savings on their Philadelphia to Port St. Lucie flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Thursday at noon 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 April 29, 2025.

The most flights from PHL to LU5 are scheduled on a Monday (36 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in Port St. Lucie by month

Plan your trip to Port St. Lucie by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Port St. Lucie ranges from 1.8 - 8.3 inches per month. September is typically the wettest month, when rainfall can reach 8.3 in. February is typically the driest time to visit Port St. Lucie when rainfall is around 1.8 in.

Temperature in Port St. Lucie by month

Plan your trip to Port St. Lucie by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Port St. Lucie, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 66.2 F).

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 April 29, 2025.
Read through reviews of airlines operating flights from Philadelphia to Port St. Lucie, such as Southwest, Delta and United Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,295 reviews

Boarding

8.2

Crew

8.6

Entertainment

7.6

Overall

8.0

Food

7.1

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Southwest
8.0
Very good
4,295 reviews
Southwest
8.0
Very good
4,295 reviews

Boarding

8.2

Crew

8.6

Entertainment

7.6

Overall

8.0

Food

7.1

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Delta
8.0
Very good
7,929 reviews
Southwest
8.0
Very good
4,295 reviews

Boarding

8.2

Crew

8.6

Entertainment

7.6

Overall

8.0

Food

7.1

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
United Airlines
7.4
Good
8,696 reviews
Southwest
8.0
Very good
4,295 reviews

Boarding

8.2

Crew

8.6

Entertainment

7.6

Overall

8.0

Food

7.1

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
JetBlue
7.3
Good
2,922 reviews
Southwest
8.0
Very good
4,295 reviews

Boarding

8.2

Crew

8.6

Entertainment

7.6

Overall

8.0

Food

7.1

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,295 reviews

Boarding

8.2

Crew

8.6

Entertainment

7.6

Overall

8.0

Food

7.1

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

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 10 outbound flights to Port St. Lucie per day. 9 airlines have flights to Port St. Lucie from Philadelphia on a regular basis.

  • What are the cheapest airlines to fly from Philadelphia to Port St. Lucie one-way?

    $45 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on Frontier and American Airlines, with prices starting from $48 and $104, respectively.

  • 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 Alaska Airlines (90%), Southwest (80%) or American Airlines (78%) 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 $415, our data indicates the cheapest price to be $45. The most popular route (Philadelphia - Fort Lauderdale), is priced around $88.

  • 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, May is the cheapest month in which you can book a flight from Philadelphia to Port St. Lucie (average of $206). Flying from Philadelphia to Port St. Lucie in November is currently the most expensive (average of $289). 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 9 airlines flying from Philadelphia to Port St. Lucie

Discover the top 9 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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$54Average$175FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$66Average$152FlexibilityNo cancel feeOn-time65%
Avelo AirlinesCheapest$78Average$215FlexibilityNo cancel feeOn-timeN/A
Allegiant AirCheapest$100Average$233FlexibilityNo cancel feeOn-time88%
American AirlinesCheapest$146Average$375FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$150Average$189FlexibilityNo cancel feeOn-time62%
DeltaCheapest$196Average$354FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$218Average$426FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$240Average$393FlexibilityNo cancel feeOn-time63%

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