How popular is this Philadelphia to Siesta Key flight route?

Flights from Philadelphia to Siesta Key have been viewed 239 times in the past calendar month.

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

$44 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Southwest and American Airlines, with prices starting from $85 and $183, respectively.

Weekly flight availability from Philadelphia to Siesta Key

The most flights from PHL to S1E are scheduled on a Wednesday (12 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (7 on average).

In terms of precipitation, rainfall in Siesta Key ranges from 2.2 - 9.7 inches per month. June is typically the wettest month, when rainfall can reach 9.7 in. November is typically the driest time to visit Siesta Key when rainfall is around 2.2 in.

If weather is an important factor for your trip to Siesta Key, 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 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 60.8 F).

What are the cheapest flights from Philadelphia to Siesta Key?

On average you can expect to pay $630 for a flight from Philadelphia to Siesta Key. The cheapest flight overall is $55 while the most popular route, (Philadelphia - Sarasota Bradenton Intl) is currently priced at $221.

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 Alaska Airlines (78%), Frontier (77%) or American Airlines (65%) as they are the most reliable in getting you off to your destination on time.

What are the most popular airlines that fly from Philadelphia to Siesta Key?

Consider American Airlines, Frontier or Southwest when booking your flight. These represent the most popular airlines when flying from Philadelphia to Siesta Key.

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 6 airlines. Philadelphia is conveniently located just 7.0 mi from Philadelphia’s city center.

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.

Find Cheap Flights from Philadelphia to Siesta Key

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Cheapflights Tip: The best prices from Philadelphia to Siesta Key are usually found in February or March, booked 33 days in advance, depart on a Sunday or Friday and return on a Monday

Find flight deals from Philadelphia to Siesta Key

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Popular in	June
Cheapest in	February
Average price	$484

Provider with most accurate pricing for Philadelphia-Sarasota Bradenton Intl flight deals.

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Provider most trusted by Cheapflights users for Philadelphia-Sarasota Bradenton Intl flights.

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Highest demand for flights based on searches. 13% potential increase in price ($65 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).

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Average for round-trip flights in October 2026

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Cheapflights Insights

Everything you need to know about your flight from Philadelphia to Siesta Key

Prices

Airlines

What is the cheapest time of day to fly from PHL to S1E?

It’s optimal to fly from Philadelphia to Siesta Key in the afternoon. By choosing this option you can save up to 35% on the cost of your flight, compared to a flight at noon.

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

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

Reviews of airlines servicing Siesta Key

Read through reviews of airlines operating flights from Philadelphia to Siesta Key, such as Southwest,Delta, andAllegiant Air. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Southwest

7.9

Good

4,220 reviews

Reviews

1 / 20

6.0

Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.

Southwest

7.9

Good

4,220 reviews

Southwest

7.9

Good

4,220 reviews

Reviews

1 / 20

6.0

Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.

Delta

7.8

Good

8,636 reviews

Southwest

7.9

Good

4,220 reviews

Reviews

1 / 20

6.0

Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.

Allegiant Air

7.3

Good

677 reviews

Southwest

7.9

Good

4,220 reviews

Reviews

1 / 20

6.0

Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.

American Airlines

7.0

Good

12,137 reviews

Southwest

7.9

Good

4,220 reviews

Reviews

1 / 20

6.0

Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.

Frontier

5.6

Fair

2,551 reviews

Southwest

7.9

Good

4,220 reviews

Reviews

1 / 20

6.0

Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.

Related info for your journey

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 6 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 239 times in the past calendar month.
What are the cheapest airlines to fly from Philadelphia to Siesta Key one-way?
$44 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Southwest and American Airlines, with prices starting from $85 and $183, 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 Alaska Airlines (78%), Frontier (77%) or American Airlines (65%) 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 $630 for a flight from Philadelphia to Siesta Key. The cheapest flight overall is $55 while the most popular route, (Philadelphia - Sarasota Bradenton Intl) is currently priced at $221.
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.

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Top 6 airlines flying from Philadelphia to Siesta Key

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$45	Average$240	FlexibilityNo cancel fee	On-time62%
Allegiant Air	Cheapest$78	Average$203	FlexibilityNo cancel fee	On-time88%
JetBlue	Cheapest$106	Average$327	FlexibilityNo cancel fee	On-time62%
American Airlines	Cheapest$200	Average$450	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$212	Average$418	FlexibilityNo cancel fee	On-time63%
Delta	Cheapest$212	Average$424	FlexibilityNo cancel fee	On-timeN/A

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Cheap flights from Philadelphia (PHL) to Siesta Key, FL

Find cheap flights from Philadelphia to Siesta Key with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Philadelphia to Siesta Key

Most accurate provider

Most trusted provider

Popular in

Cheapest in

Average price

Cheapflights Insights

What is the cheapest time of day to fly from PHL to S1E?

It’s optimal to fly from Philadelphia to Siesta Key in the afternoon. By choosing this option you can save up to 35% on the cost of your flight, compared to a flight at noon.

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

Travelers seeking maximum savings on their Philadelphia to Siesta Key flight should consider departing on Friday evenings when fares are most often at their lowest. Sunday 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

The most flights from PHL to S1E are scheduled on a Wednesday (12 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (7 on average).

Reviews of airlines servicing Siesta Key

Read through reviews of airlines operating flights from Philadelphia to Siesta Key, such as Southwest,Delta, andAllegiant Air. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly from for flights from Philadelphia to Siesta Key?

How popular is this Philadelphia to Siesta Key flight route?

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

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

What are the cheapest flights from Philadelphia to Siesta Key?

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

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

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

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.

Complete your trip

Complete your trip to Siesta Key by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Philadelphia to Siesta Key by cabin class

Find flights from Philadelphia to Siesta Key, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Philadelphia and Siesta Key flights

Browse other Philadelphia and Siesta Key flight options. Last updated on October 8, 2026.

Other flights from Philadelphia

Browse through other flights departing from Philadelphia. Flights are based on user searches made on Cheapflights and were last updated on October 8, 2026.

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Top 6 airlines flying from Philadelphia to Siesta Key

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