HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Siesta Key

$64+ Cheap flights from Philadelphia (PHL) to Siesta Key, 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 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — TPA
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Philadelphia to Siesta Key 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 Siesta Key are usually found in February or January, booked 82 days in advance, depart on a Sunday or Tuesday and return on a Thursday

Cheap flight deals from Philadelphia to Siesta Key

Cheapest flights from Philadelphia to Siesta Key
Explore the most affordable flight options available from Philadelphia to Siesta Key. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Frontier deal was found by Cheapflights users on 12/15. 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.
Mon 12/2211:15 amPHL - SRQ
Nonstop2h 58mFrontier
Fri 12/263:08 pmSRQ - PHL
Nonstop2h 41mFrontier
Deal found 12/15$188
This Frontier deal was found by Cheapflights users on 12/16. 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.
Wed 12/2411:15 amPHL - SRQ
Nonstop2h 58mFrontier
Wed 12/313:08 pmSRQ - PHL
Nonstop2h 41mFrontier
Deal found 12/16$225
This Priceline deal was found by Cheapflights users on 12/15. 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.
Mon 12/2211:15 amPHL - SRQ
Nonstop2h 58mMultiple Airlines
Sat 1/1011:30 amSRQ - PHL
1 stop7h 08mMultiple Airlines
Deal found 12/15$256
This Super.com deal was found by Cheapflights users on 12/16. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2211:15 amPHL - SRQ
Nonstop2h 58mFrontier
Wed 12/243:08 pmSRQ - PHL
Nonstop2h 41mFrontier
Deal found 12/16$268
This Frontier deal was found by Cheapflights users on 12/16. 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.
Wed 12/2411:15 amPHL - SRQ
Nonstop2h 58mFrontier
Fri 1/23:08 pmSRQ - PHL
Nonstop2h 41mFrontier
Deal found 12/16$280
This Priceline deal was found by Cheapflights users on 12/16. 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.
Wed 12/2411:15 amPHL - SRQ
Nonstop2h 58mFrontier
Mon 12/293:08 pmSRQ - PHL
Nonstop2h 41mFrontier
Deal found 12/16$285
This Super.com deal was found by Cheapflights users on 12/16. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3111:15 amPHL - SRQ
Nonstop2h 58mFrontier
Mon 1/53:06 pmSRQ - PHL
Nonstop2h 41mFrontier
Deal found 12/16$302

Find flight deals from Philadelphia to Siesta Key

Keep the following information in mind while searching for Philadelphia to Siesta Key flight deals. Data was last updated December 18, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$168
(Super.com)

One-way from

$64
(Frontier)

Popular in

July

Cheapest in

February

Average price

$365
Provider with most accurate pricing for Philadelphia-Tampa flight deals.
Search Deals
Provider most trusted by Cheapflights users for Philadelphia-Tampa flights.
Search Deals
From Philadelphia to Siesta Key
Search Deals
One-way flight from Philadelphia to Siesta Key
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($35 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Philadelphia to Siesta Key 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 December 18, 2025.
Use the filters below to find and compare flights from Philadelphia to Siesta Key that are best for you.

Fly from

Philadelphia

Fly to

Siesta Key

Route

Depart

Return

Price

PhiladelphiaSarasota

PHL - SRQ

PHLSRQ

Philadelphia

Thu 2/26

4:17 pm-7:17 pm

Nonstop3h 00m

Sarasota Bradenton Intl

Mon 3/2

8:12 pm-10:55 pm

Nonstop2h 43m

$181

PhiladelphiaSarasota

PHL - SRQ

PHLSRQ

Philadelphia

Sun 1/25

5:25 am-10:50 am

1 stop5h 25m

Sarasota Bradenton Intl

Thu 1/29

8:20 am-1:10 pm

1 stop4h 50m

$199

PhiladelphiaSarasota

PHL - SRQ

PHLSRQ

Philadelphia

Wed 2/4

2:30 pm-9:23 pm

1 stop6h 53m

Sarasota Bradenton Intl

Mon 2/9

7:23 pm-12:21 am

1 stop4h 58m

$249

PhiladelphiaSarasota

PHL - SRQ

PHLSRQ

Philadelphia

Sat 2/21

12:16 pm-6:10 pm

1 stop5h 54m

Sarasota Bradenton Intl

Tue 2/24

1:27 pm-6:52 pm

1 stop5h 25m

$249

PhiladelphiaSarasota

PHL - SRQ

PHLSRQ

Philadelphia

Sat 1/24

2:30 pm-9:23 pm

1 stop6h 53m

Sarasota Bradenton Intl

Mon 1/26

11:08 am-3:54 pm

1 stop4h 46m

$249

PhiladelphiaSarasota

PHL - SRQ

PHLSRQ

Philadelphia

Sat 2/21

5:25 pm-9:50 pm

1 stop4h 25m

Sarasota Bradenton Intl

Tue 2/24

7:15 am-5:05 pm

2 stops9h 50m

$254

PhiladelphiaSarasota

PHL - SRQ

PHLSRQ

Philadelphia

Fri 1/23

10:38 am-1:47 pm

Nonstop3h 09m

Sarasota Bradenton Intl

Tue 1/27

2:18 pm-5:04 pm

Nonstop2h 46m

$274

PhiladelphiaSarasota

PHL - SRQ

PHLSRQ

Philadelphia

Thu 1/1

6:00 am-11:21 am

1 stop5h 21m

Sarasota Bradenton Intl

Sat 1/31

5:10 pm-12:21 am

1 stop7h 11m

$275

PhiladelphiaSarasota

PHL - SRQ

PHLSRQ

Philadelphia

Sat 1/10

6:55 am-4:55 pm

1 stop10h 00m

Sarasota Bradenton Intl

Sat 1/17

8:15 am-8:20 pm

2 stops12h 05m

$296

PhiladelphiaSarasota

PHL - SRQ

PHLSRQ

Philadelphia

Wed 2/18

6:10 am-3:40 pm

2 stops9h 30m

Sarasota Bradenton Intl

Tue 2/24

7:15 am-5:25 pm

2 stops10h 10m

$299

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 23 results
1
2
3

Best time to book a flight from Philadelphia to Siesta Key

Have a flexible travel schedule? Discover the best time to fly to Siesta Key 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 Siesta Key

How far ahead should I book a flight from Philadelphia to Siesta Key?

Use this chart to determine the optimal time to book a round-trip flight from Philadelphia to Siesta Key. Price data was last updated on December 12, 2025.

The price you pay for your flight from Philadelphia to Siesta Key may vary depending on when you book. For the best chance of a lower fare, look to book 82 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 Siesta Key?

Currently, January is the cheapest month in which you can book a flight from Philadelphia to Siesta Key (average of $29). Flying from Philadelphia to Siesta Key in June is currently the most expensive (average of $84). 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 S1E?

Find hourly flight availability from Philadelphia to Siesta Key. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

It’s optimal to fly from Philadelphia to Siesta Key in the evening. By choosing this option you can save up to 22% on the cost of your flight, compared to a flight at noon.

What is the cheapest day to fly from Philadelphia to Siesta Key?

Use this chart to determine the cheapest time to fly round-trip from Philadelphia to Siesta Key. Price data was last updated on December 16, 2024.

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

Weekly flight availability from Philadelphia to Siesta Key

Explore weekly flight availability from Philadelphia to Siesta Key. 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 December 18, 2025.

The most flights from PHL to S1E are scheduled on a Thursday (16 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (3 on average).

Reviews of airlines servicing Siesta Key

Get insights into the airlines that provide service to Siesta Key. 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 Siesta Key. Reviews last updated December 18, 2025.
Read through reviews of airlines operating flights from Philadelphia to Siesta Key, such as Southwest, Delta, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
7.9
Good
4,249 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
7.9
Good
4,249 reviews
Southwest
7.9
Good
4,249 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,006 reviews
Southwest
7.9
Good
4,249 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,053 reviews
Southwest
7.9
Good
4,249 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Allegiant Air
7.2
Good
700 reviews
Southwest
7.9
Good
4,249 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Frontier
5.8
Fair
3,082 reviews
Southwest
7.9
Good
4,249 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

Find useful and relevant information for your journey from Philadelphia to Siesta Key. 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 Siesta Key?

    Most people fly from Philadelphia (PHL) if they book a flight from Philadelphia to Siesta Key. On average, Philadelphia has 1 outbound flight to Siesta Key per day from 8 airlines. Philadelphia is conveniently located just 7.0 mi from Philadelphia’s city center.

  • How popular is this Philadelphia to Siesta Key flight route?

    Flights from Philadelphia to Siesta Key have been viewed 199 times in the past calendar month.

  • How long is the flight from Philadelphia to Siesta Key?

    A quick flight from Philadelphia to Siesta Key can take about 3h. Frontier provides one of the quickest options available for as low as $181. Philadelphia and Siesta Key are separated by a distance of 958 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Philadelphia to Siesta Key one-way?

    $35 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Delta and Southwest, with prices starting from $98 and $144, respectively.

  • What are the most reliable airlines from Philadelphia to Siesta Key?

    No one likes to see their flight delayed. When booking a flight from Philadelphia to Siesta Key consider choosing Aer Lingus (85%), Southwest (77%) or Frontier (74%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Philadelphia to Siesta Key?

    On average you can expect to pay $186 for a flight from Philadelphia to Siesta Key. The cheapest flight overall is $43 while the most popular route, (Philadelphia - Sarasota Bradenton Intl) is currently priced at $140.

  • Can I find deals for flights from Philadelphia to Siesta Key that include hotel bookings?

    Yes. In addition to deals on Philadelphia to Siesta Key flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Philadelphia to Siesta Key?

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

  • Can I find deals for business class flights from Philadelphia to Siesta Key?

    Yes. Cheapflights offers flight deals from Philadelphia to Siesta Key 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 Siesta Key?

    Currently, January is the cheapest month in which you can book a flight from Philadelphia to Siesta Key (average of $29). Flying from Philadelphia to Siesta Key in June is currently the most expensive (average of $84). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Philadelphia to Siesta Key

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Miami flights
Newark to Fort Lauderdale flights
Newark to Miami flights
LaGuardia to Fort Lauderdale flights
LaGuardia to Miami flights
John F Kennedy Intl to Fort Lauderdale flights
John F Kennedy Intl to Orlando flights
Newark to West Palm Beach flights
LaGuardia to Orlando flights
Newark to Orlando flights
John F Kennedy Intl to West Palm Beach flights
John F Kennedy Intl to Tampa flights
Reagan-National to Miami flights
Newark to Tampa flights
LaGuardia to Tampa flights
Dulles Intl to Miami flights
Philadelphia to Fort Lauderdale flights
Philadelphia to Miami flights
LaGuardia to West Palm Beach flights
Dulles Intl to Orlando flights
Philadelphia to Orlando flights
Reagan-National to Fort Lauderdale flights
Dulles Intl to Fort Lauderdale flights
Reagan-National to Orlando flights
Dulles Intl to Tampa flights
Newark to Fort Myers flights
John F Kennedy Intl to Fort Myers flights
LaGuardia to Fort Myers flights
Philadelphia to Tampa flights
John F Kennedy Intl to Sarasota flights
Reagan-National to Tampa flights
Reagan-National to West Palm Beach flights
Newark to Key West flights
Newark to Sarasota flights
Pittsburgh to Orlando flights
LaGuardia to Sarasota flights
Philadelphia to West Palm Beach flights
Pittsburgh to Fort Lauderdale flights
Dulles Intl to West Palm Beach flights
John F Kennedy Intl to Jacksonville flights
Newark to Jacksonville flights
Dulles Intl to Fort Myers flights
LaGuardia to Key West flights
LaGuardia to Jacksonville flights
John F Kennedy Intl to Key West flights
Reagan-National to Fort Myers flights
Pittsburgh to Miami flights
Dulles Intl to Key West flights
John F Kennedy Intl to Daytona Beach flights
Philadelphia to Fort Myers flights

Top 8 airlines flying from Philadelphia to Siesta Key

Discover the top 8 airlines that operate flights from Philadelphia to Siesta Key. 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$58Average$204FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$66Average$190FlexibilityNo cancel feeOn-time65%
Allegiant AirCheapest$100Average$239FlexibilityNo cancel feeOn-time88%
JetBlueCheapest$106Average$242FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$174Average$379FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$184Average$373FlexibilityNo cancel feeOn-time63%
DeltaCheapest$190Average$346FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$231Average$352FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.