$33+ 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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — MCO
Feb 26 — Mar 51
1 adult, Economy
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Find cheap flights from Philadelphia to Port St. Lucie with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Philadelphia to Port St. Lucie are usually found in September or October, booked 20 days in advance, depart on a Tuesday or Sunday and return on a Thursday
Cheap flight deals from Philadelphia to Port St. Lucie
Cheapest flights from Philadelphia to Port St. LucieExplore 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 January 27, 2026.
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 January 27, 2026.
This Priceline deal was found by Cheapflights users on 1/25. 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.
Sat 2/215:30 pm
PHL
- FLL
Nonstop3h 03m
Frontier
Fri 2/275:57 pm
FLL
- PHL
Nonstop2h 54m
Frontier
Deal found 1/25![Frontier logo]()
$63
This Kiwi.com deal was found by Cheapflights users on 1/26. 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.
Fri 2/203:48 pm
PHL
- FLL
Nonstop3h 02m
Frontier
Tue 2/247:00 am
FLL
- PHL
Nonstop2h 53m
Frontier
Deal found 1/26![Frontier logo]()
$64
This Frontier deal was found by Cheapflights users on 1/25. 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.
Fri 2/203:48 pm
PHL
- FLL
Nonstop3h 02m
Frontier
Tue 3/312:02 pm
FLL
- PHL
Nonstop2h 54m
Frontier
Deal found 1/25![Frontier logo]()
$65
This Priceline deal was found by Cheapflights users on 1/26. 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.
Sun 2/155:26 pm
PHL
- FLL
Nonstop2h 54m
Multiple Airlines
Wed 2/187:00 am
FLL
- PHL
Nonstop2h 53m
Multiple Airlines
Deal found 1/26![Multiple Airlines logo]()
$66
This Priceline deal was found by Cheapflights users on 1/26. 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.
Thu 2/261:40 pm
PHL
- FLL
Nonstop2h 59m
Frontier
Tue 3/37:00 am
FLL
- PHL
Nonstop2h 53m
Frontier
Deal found 1/26![Frontier logo]()
$67
This Frontier deal was found by Cheapflights users on 1/26. 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.
Tue 3/109:30 am
PHL
- FLL
Nonstop2h 59m
Frontier
Wed 3/188:10 pm
FLL
- PHL
Nonstop2h 49m
Frontier
Deal found 1/26![Frontier logo]()
$68
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 2/185:26 pm
PHL
- FLL
Nonstop2h 54m
Multiple Airlines
Fri 2/209:52 pm
FLL
- PHL
Nonstop2h 52m
Multiple Airlines
Deal found 1/27![Multiple Airlines logo]()
$69
This Frontier deal was found by Cheapflights users on 1/26. 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.
Tue 3/109:30 am
PHL
- FLL
Nonstop2h 59m
Frontier
Fri 3/208:10 pm
FLL
- PHL
Nonstop2h 49m
Frontier
Deal found 1/26![Frontier logo]()
$70
This Spirit deal was found by Cheapflights users on 1/26. 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.
Sat 2/285:26 pm
PHL
- FLL
Nonstop2h 54m
Spirit Airlines
Tue 3/36:00 am
FLL
- PHL
Nonstop2h 44m
Spirit Airlines
Deal found 1/26![Spirit Airlines logo]()
$71
This Priceline deal was found by Cheapflights users on 1/26. 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 2/203:48 pm
PHL
- FLL
Nonstop3h 02m
Multiple Airlines
Sat 2/216:00 am
FLL
- PHL
Nonstop2h 44m
Multiple Airlines
Deal found 1/26![Multiple Airlines logo]()
$72
This Frontier deal was found by Cheapflights users on 1/25. 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 2/13:34 pm
PHL
- FLL
Nonstop3h 02m
Frontier
Thu 2/59:07 pm
FLL
- PHL
Nonstop2h 52m
Frontier
Deal found 1/25![Frontier logo]()
$73
This Cheapflightsfares deal was found by Cheapflights users on 1/26. 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.
Sun 3/16:00 am
PHL
- FLL
Nonstop2h 53m
Spirit Airlines
Fri 3/66:00 am
FLL
- PHL
Nonstop2h 44m
Spirit Airlines
Deal found 1/26![Spirit Airlines logo]()
$74
Find 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 January 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $63 (Priceline) |
One-way from | $33 (Frontier) |
Popular in | April |
Cheapest in | September |
Average price | $169 |
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 January 27, 2026.
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
Sun 3/8
5:26 pm-8:20 pm
Nonstop2h 54m
Fort Lauderdale
Wed 3/11
6:00 am-8:44 am
Nonstop2h 44m
$73
PhiladelphiaFort Lauderdale
PHL - FLL
PHLFLL
Philadelphia
Sat 3/7
5:26 pm-8:20 pm
Nonstop2h 54m
Fort Lauderdale
Thu 3/12
9:35 pm-12:16 am
Nonstop2h 41m
$73
PhiladelphiaFort Lauderdale
PHL - FLL
PHLFLL
Philadelphia
Sat 1/31
6:11 pm-9:05 pm
Nonstop2h 54m
Fort Lauderdale
Wed 2/4
8:35 am-11:19 am
Nonstop2h 44m
$87
PhiladelphiaFort Lauderdale
PHL - FLL
PHLFLL
Philadelphia
Sat 4/25
6:15 am-9:08 am
Nonstop2h 53m
Fort Lauderdale
Thu 4/30
6:00 am-8:44 am
Nonstop2h 44m
$100
PhiladelphiaFort Lauderdale
PHL - FLL
PHLFLL
Philadelphia
Mon 4/6
6:08 pm-8:55 pm
Nonstop2h 47m
Fort Lauderdale
Thu 4/9
9:35 pm-12:16 am
Nonstop2h 41m
$107
PhiladelphiaFort Lauderdale
PHL - FLL
PHLFLL
Philadelphia
Wed 3/4
8:06 am-10:59 am
Nonstop2h 53m
Fort Lauderdale
Mon 3/9
6:00 am-8:44 am
Nonstop2h 44m
$107
PhiladelphiaFort Lauderdale
PHL - FLL
PHLFLL
Philadelphia
Sat 2/28
7:46 pm-7:09 am
1 stop11h 23m
Fort Lauderdale
Tue 3/3
12:40 pm-11:16 pm
1 stop10h 36m
$126
PhiladelphiaFort Lauderdale
PHL - FLL
PHLFLL
Philadelphia
Wed 2/25
5:30 am-4:00 pm
1 stop10h 30m
Fort Lauderdale
Tue 3/3
12:40 pm-11:16 pm
1 stop10h 36m
$126
PhiladelphiaFort Lauderdale
PHL - FLL
PHLFLL
Philadelphia
Tue 3/31
6:08 pm-8:55 pm
Nonstop2h 47m
Fort Lauderdale
Fri 4/3
6:00 am-8:39 am
Nonstop2h 39m
$126
PhiladelphiaFort Lauderdale
PHL - FLL
PHLFLL
Philadelphia
Thu 3/5
5:26 pm-8:20 pm
Nonstop2h 54m
Fort Lauderdale
Mon 3/9
6:00 am-8:44 am
Nonstop2h 44m
$127
Showing 1-10 of 21 results
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 January 23, 2026.
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 20 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 $37). Flying from Philadelphia to Port St. Lucie in June is currently the most expensive (average of $82). 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 January 27, 2026.
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 at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 23% 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 January 24, 2026.
Travelers seeking maximum savings on their Philadelphia to Port St. Lucie flight should consider departing on Wednesday evenings 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 January 27, 2026.
The most flights from PHL to LU5 are scheduled on a Monday (27 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (10 on average).
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 January 27, 2026.
Get a feel of what it's like to fly with Southwest, 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.
Crew
8.6
Comfort
8.0
Entertainment
7.5
Overall
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Comfort
8.0
Entertainment
7.5
Overall
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Comfort
8.0
Entertainment
7.5
Overall
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Comfort
8.0
Entertainment
7.5
Overall
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Comfort
8.0
Entertainment
7.5
Overall
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Comfort
8.0
Entertainment
7.5
Overall
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
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.
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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.
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 January 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$36 | Average$130 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$58 | Average$182 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$63 | Average$156 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$68 | Average$220 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$90 | Average$183 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$115 | Average$334 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$134 | Average$293 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$150 | Average$386 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$290 | Average$374 | FlexibilityNo cancel fee | On-time69% |