HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Islamorada

$37+ Cheap flights from Philadelphia (PHL) to Islamorada, 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 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — MIA
Mar 9 — Mar 161
Sun 3/9
Sun 3/16
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Philadelphia to Islamorada 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.

The best prices from Philadelphia to Islamorada are usually found in May or September, booked 13 days in advance, depart on a Thursday or Friday and return on a Friday

Cheap flight deals from Philadelphia to Islamorada

Keep the following information in mind while searching for Philadelphia to Islamorada flight deals. Data was last updated March 4, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$85
(Kiwi.com)

One-way from

$37
(Cheapflightsfares)

Popular in

December

Cheapest in

May

Average price

$201
Provider with most accurate pricing for Philadelphia-Miami flight deals.
Search Deals
Provider most trusted by Cheapflights users for Philadelphia-Miami flights.
Search Deals
From Philadelphia to Islamorada
Search Deals
One-way flight from Philadelphia to Islamorada
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($51 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
Search Deals

Find flight deals from Philadelphia to Islamorada

Cheapest flights from Philadelphia to Islamorada
Explore the most affordable flight options available from Philadelphia to Islamorada. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 4, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 3/2. 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.
Mon 3/175:51 amPHL - MIA
Nonstop2h 57mMultiple Airlines
Tue 3/183:52 pmMIA - PHL
Nonstop3h 05mMultiple Airlines
Deal found 3/2$86
This Cheapflightsfares deal was found by Cheapflights users on 3/3. 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.
Wed 4/24:58 pmPHL - MIA
Nonstop3h 04mSpirit Airlines
Wed 4/98:20 pmMIA - PHL
Nonstop3h 02mSpirit Airlines
Deal found 3/3$87
This Frontier deal was found by Cheapflights users on 3/3. 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 3/171:02 pmPHL - MIA
Nonstop3h 02mFrontier
Wed 3/193:52 pmMIA - PHL
Nonstop3h 05mFrontier
Deal found 3/3$88
This Delta deal was found by Cheapflights users on 3/3. 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.
Wed 4/237:25 pmPHL - MIA
1 stop5h 23mDelta
Tue 4/296:10 pmMIA - PHL
1 stop6h 39mDelta
Deal found 3/3$199

Find flights from Philadelphia to Islamorada within your budget

Customize your flight search to find flights from Philadelphia to Islamorada 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 March 4, 2025.

Fly from

Philadelphia

Fly to

Islamorada

Route

Depart

Return

Price

PhiladelphiaMiami

PHL - MIA

PHLMIA

Philadelphia

Mon 3/17

5:51 am-8:48 am

Nonstop2h 57m

Miami

Thu 3/20

10:12 am-1:15 pm

Nonstop3h 03m

$86

PhiladelphiaMiami

PHL - MIA

PHLMIA

Philadelphia

Wed 4/2

4:58 pm-8:02 pm

Nonstop3h 04m

Miami

Wed 4/9

8:20 pm-11:22 pm

Nonstop3h 02m

$87

PhiladelphiaMiami

PHL - MIA

PHLMIA

Philadelphia

Mon 3/17

1:02 pm-4:04 pm

Nonstop3h 02m

Miami

Fri 3/21

7:40 pm-10:41 pm

Nonstop3h 01m

$88

PhiladelphiaMiami

PHL - MIA

PHLMIA

Philadelphia

Wed 4/2

1:07 pm-8:01 pm

1 stop6h 54m

Miami

Tue 4/15

6:10 pm-12:49 am

1 stop6h 39m

$199

PhiladelphiaMiami

PHL - MIA

PHLMIA

Philadelphia

Tue 3/18

5:30 am-8:25 am

Nonstop2h 55m

$37

PhiladelphiaMiami

PHL - MIA

PHLMIA

Philadelphia

Sun 3/16

6:00 am-9:07 am

Nonstop3h 07m

$39

PhiladelphiaMiami

PHL - MIA

PHLMIA

Philadelphia

Tue 5/6

6:05 am-2:40 pm

2 stops8h 35m

$171

PhiladelphiaMiami

PHL - MIA

PHLMIA

Philadelphia

Mon 3/17

6:30 am-4:45 pm

2 stops10h 15m

$196

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/2

Best time to book a flight from Philadelphia to Islamorada

Have a flexible travel schedule? Discover the best time to fly to Islamorada 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.

Travel insights for flights from Philadelphia to Islamorada

Get recent, data-driven insights about flights from Philadelphia to Islamorada including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Philadelphia to Islamorada. Price data was last updated on February 28, 2025.

The best time to book flights from Philadelphia to Islamorada is 13 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Philadelphia to Islamorada?

Currently, September is the cheapest month in which you can book a flight from Philadelphia to Islamorada (average of $231). Flying from Philadelphia to Islamorada in March 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 I5L?

Find hourly flight availability from Philadelphia to Islamorada. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 4, 2025.

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

What is the cheapest day to fly from Philadelphia to Islamorada?

Use this chart to determine the cheapest time to fly round-trip from Philadelphia to Islamorada. Price data was last updated on March 2, 2025.

Travelers seeking maximum savings on their Philadelphia to Islamorada flight should consider departing on Tuesday 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 Islamorada

Explore weekly flight availability from Philadelphia to Islamorada. 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 March 4, 2025.

The most flights from PHL to I5L are scheduled on a Monday (24 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in Islamorada by month

Plan your trip to Islamorada by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Islamorada ranges from 1.6 - 9.9 inches per month. September is typically the wettest month, when rainfall can reach 9.9 in. January is typically the driest time to visit Islamorada when rainfall is around 1.6 in.

Temperature in Islamorada by month

Plan your trip to Islamorada by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Islamorada, 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 68.0 F).

Reviews of airlines servicing Islamorada

Get insights into the airlines that provide service to Islamorada. 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 Islamorada. Reviews last updated March 4, 2025.
Southwest
8.1
Very good
4,333 reviews

Food

7.1

Overall

8.1

Crew

8.7

Entertainment

7.6

Boarding

8.2

Comfort

8.1

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Southwest
8.1
Very good
4,333 reviews
Southwest
8.1
Very good
4,333 reviews

Food

7.1

Overall

8.1

Crew

8.7

Entertainment

7.6

Boarding

8.2

Comfort

8.1

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Delta
8.0
Very good
8,070 reviews
Southwest
8.1
Very good
4,333 reviews

Food

7.1

Overall

8.1

Crew

8.7

Entertainment

7.6

Boarding

8.2

Comfort

8.1

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

United Airlines
7.4
Good
8,679 reviews
Southwest
8.1
Very good
4,333 reviews

Food

7.1

Overall

8.1

Crew

8.7

Entertainment

7.6

Boarding

8.2

Comfort

8.1

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Spirit Airlines
6.3
Okay
7,940 reviews
Southwest
8.1
Very good
4,333 reviews

Food

7.1

Overall

8.1

Crew

8.7

Entertainment

7.6

Boarding

8.2

Comfort

8.1

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Frontier
6.0
Okay
3,318 reviews
Southwest
8.1
Very good
4,333 reviews

Food

7.1

Overall

8.1

Crew

8.7

Entertainment

7.6

Boarding

8.2

Comfort

8.1

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Related info for your journey

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

    Philadelphia (PHL) is the airport you will fly out of if you book a flight from Philadelphia to Islamorada. You should not have trouble finding flights to Islamorada from Philadelphia; the airport handles an average of 17 outbound flights to Islamorada per day. You should also have plenty of airline options to choose from since 8 airlines have flights from the Philadelphia airport to Islamorada. It is only a 7.0 mi journey to Philadelphia (PHL) from Philadelphia’s city center.

  • How popular is this Philadelphia to Islamorada flight route?

    Flights from Philadelphia to Islamorada have been viewed 341 times in the past calendar month.

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

    The cheapest airlines for a one-way flight from Philadelphia to Islamorada are Spirit Airlines ($37), Frontier ($39), and Delta ($151).

  • What are the most reliable airlines from Philadelphia to Islamorada?

    Before booking your flight to Islamorada from Philadelphia, check out the most reliable airlines to get you to your destination on time: Royal Air Maroc (85%), Alaska Airlines (83%), Malaysia Airlines( 80%).

  • What are the cheapest flights from Philadelphia to Islamorada?

    Looking at all options, your cheapest flight can be booked for $34. While the most popular route (Philadelphia - Miami) can be booked for $82 on average our data indicates $692 when flying from Philadelphia to Islamorada.

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

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

  • How can I find direct flights from Philadelphia to Islamorada?

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

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

    Yes. Cheapflights offers flight deals from Philadelphia to Islamorada 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 Islamorada?

    Currently, September is the cheapest month in which you can book a flight from Philadelphia to Islamorada (average of $231). Flying from Philadelphia to Islamorada in March 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

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 Islamorada

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

Top 8 airlines flying from Philadelphia to Islamorada

Discover the top 8 airlines that operate flights from Philadelphia to Islamorada. 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 March 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$61Average$148FlexibilityNo cancel feeOn-time65%
FrontierCheapest$62Average$164FlexibilityNo cancel feeOn-time62%
Avelo AirlinesCheapest$136Average$233FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$174Average$415FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$189Average$189FlexibilityNo cancel feeOn-time62%
DeltaCheapest$196Average$381FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$218Average$459FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$229Average$435FlexibilityNo cancel feeOn-time63%
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.