$40 Cheap flight deals from Philadelphia (ILG) to Key Largo (MIA)
Earn rewards on top of your airline miles with Orbitz Rewards
Many airlines offer flexible change policies
Sign up to receive text alerts about your trip
This Weekend's Flight Deals from Philadelphia to Key Largo
This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Airfares from $40 One Way, $78 Round Trip from Philadelphia to Key Largo
Prices starting at $78 for return flights and $40 for one-way flights to Key Largo were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Key Largo economy flight packages
Casablanca Miami Beach
Jul 16 - Jul 20
Philadelphia (PHL) to Miami (MIA)
Reviewed on Apr 8, 2025
Key Largo packages with premium economy flights
Miami Downtown Condos
Jul 3 - Jul 10
Philadelphia (PHL) to Miami (MIA)
Reviewed on Oct 31, 2025
Fontainebleau Miami Beach
Jul 3 - Jul 10
Philadelphia (PHL) to Miami (MIA)
Reviewed on May 19, 2026
Key Largo business class flight packages
Fontainebleau Miami Beach
Jul 9 - Jul 12
Philadelphia (PHL) to Miami (MIA)
Reviewed on May 19, 2026
Key Largo first class flight packages
Sonesta Miami Airport
Jul 12 - Jul 15
Philadelphia (PHL) to Miami (MIA)
Reviewed on May 23, 2026
More About Flying To Key Largo from Philadelphia
Route Information for Flights from Philadelphia to Key Largo
Origin Airport IATA Code | ILG |
|---|---|
Destination Airport IATA Code | MIA |
Distance | |
Direct Flight Airlines | |
Earliest Flight Arrival | |
Latest Flight Arrival |
Philadelphia to Key Largo
Orbitz assures that you will receive cheap air fares on flights from Philadelphia to Key Largo and special deals that give you guaranteed low prices on hotels, cruises, car rentals, and anything else you need on your trip.
Free Orbitz mobile app for your Android or iPad
Get the latest Orbitz app for your smartphone and tablet to book low cost cars, hotels, and Philadelphia to Key Largo flights. Our cutting-edge mobile tools let you view your trip itinerary on your mobile device anytime you need it. You can research great deals on highly rated hotels near you with the app, which uses your smartphone’s GPS, and book the one you like with just a few taps.
Orbitz mobile site for even more convenience
Use your mobile Web browser to get savings on flights from Philadelphia to Key Largo. Our mobile site, m.orbitz.com, offers the same powerful search and other capabilities you expect from our regular site. Retrieve and share your itinerary for your from Philadelphia to Key Largo flights with friends, family members, and colleagues, and browse photo galleries and user reviews of hotels to find the one you like.
Free alerts on flight and travel plans
Receive free, real-time updates on your low fare flights from Philadelphia to Key Largo via your mobile phone or email inbox. Stay on top of delays, gate charges, and other event notifications so you can make other travel arrangements if you need to.
Low fares on Philadelphia to Key Largo flights
Forget about annoying booking fees and get cheap air ticket sales as you make your reservations online with Orbitz. Follow Orbitz on Twitter and Facebook and get alerted about travel coupons and promo codes for Philadelphia to Key Largo flights.
Flights from Philadelphia
- Philadelphia to Orlando
- Philadelphia to Chicago
- Philadelphia to Atlanta
- Philadelphia to Boston
- Philadelphia to Houston
- Philadelphia to Los Angeles
- Philadelphia to London
- Philadelphia to Denver
- Philadelphia to Dallas
- Philadelphia to Toronto
- Philadelphia to Charlotte
- Philadelphia to Paris
- Philadelphia to Rome
- Philadelphia to Detroit
- Philadelphia to Indianapolis
- Philadelphia to Minneapolis - St. Paul
- Philadelphia to Montreal
- Philadelphia to Kansas City
- Philadelphia to Bucharest
- Philadelphia to New York
More Destinations
- Flights from Austin to Islamorada
- Flights from Bogotá to Islamorada
- Flights from Buenos Aires to Islamorada
- Flights from Charlotte to Islamorada
- Flights from Chicago to Islamorada
- Flights from Cleveland to Islamorada
- Flights from Denver to Islamorada
- Flights from Detroit to Islamorada
- Flights from Houston to Islamorada
- Flights from Indianapolis to Islamorada
- Flights from Los Angeles to Islamorada
- Flights from Memphis to Islamorada
- Flights from Mexico City to Islamorada
- Flights from Minneapolis - St. Paul to Islamorada
- Flights from New Orleans to Islamorada
- Flights from New York to Islamorada
- Flights from Philadelphia to Islamorada
- Flights from Raleigh to Islamorada
- Flights from Washington to Islamorada
- Flights from Providence to Islamorada
- Flights from Pittsburgh to Islamorada
- Flights from Newark to Islamorada
- Flights from Richmond to Islamorada
- Flights from Halifax to Islamorada
- Flights from Covington to Islamorada
- Flights from New Orleans to Elliott Key
- Flights from Austin to Key Biscayne
- Flights from Boston to Key Biscayne
- Flights from Buenos Aires to Key Biscayne
- Flights from Charlotte to Key Biscayne
- Flights from Chicago to Key Biscayne
- Flights from Cleveland to Key Biscayne
- Flights from Denver to Key Biscayne
- Flights from Detroit to Key Biscayne
- Flights from Houston to Key Biscayne
- Flights from Indianapolis to Key Biscayne
- Flights from Kansas City to Key Biscayne
- Flights from Las Vegas to Key Biscayne
- Flights from Los Angeles to Key Biscayne
- Flights from Memphis to Key Biscayne
- Flights from Minneapolis - St. Paul to Key Biscayne
- Flights from Nashville to Key Biscayne
- Flights from New York to Key Biscayne
- Flights from Pittsburgh to Key Biscayne
- Flights from Richmond to Key Biscayne
- Flights from Norfolk - Virginia Beach to Key Biscayne
- Flights from Quito to Key Biscayne
- Flights from Charlotte to North Key Largo
- Flights from New Orleans to North Key Largo
- Flights from Raleigh to North Key Largo
- Flights from Chicago to Tavernier
- Flights from Houston to Tavernier
- Flights from Kansas City to Tavernier
- Flights from New Orleans to Tavernier
- Flights from New York to Tavernier
- Flights from Washington to Tavernier
- Flights from San José to Tavernier
- Flights from Quito to Tavernier
- Flights from Asheville (AVL) to Marathon (MTH)
- Flights from Mesa (AZA) to Marathon (MTH)
- Flights from Brainerd (BRD) to Marathon (MTH)
- Flights from Columbia (CAE) to Marathon (MTH)
- Flights from Charlotte (CLT) to Marathon (MTH)
- Flights from Dallas (DFW) to Marathon (MTH)
- Flights from Des Moines (DSM) to Marathon (MTH)
- Flights from Detroit (DTW) to Marathon (MTH)
- Flights from Fort Wayne (FWA) to Marathon (MTH)
- Flights from Greenville (GSP) to Marathon (MTH)
- Flights from Jacksonville (JAX) to Marathon (MTH)
- Flights from Las Vegas (LAS) to Marathon (MTH)
- Flights from Minneapolis (MSP) to Marathon (MTH)
- Flights from Oklahoma City (OKC) to Marathon (MTH)
- Flights from Pittsburgh (PIT) to Marathon (MTH)
- Flights from Pensacola (PNS) to Marathon (MTH)
- Flights from San Diego (SAN) to Marathon (MTH)
- Flights from Salisbury (SBY) to Marathon (MTH)
- Flights from Seattle (SEA) to Marathon (MTH)
- Flights from Shreveport (SHV) to Marathon (MTH)
- Flights from Tampa (TPA) to Marathon (MTH)
- Flights from Tucson (TUS) to Marathon (MTH)
- Flights from Atlanta to Miami
- Flights from Columbus to Miami
- Flights from Indianapolis to Miami
- Flights from New Orleans to Miami
- Flights from New York to Miami
- Flights from Salt Lake City to Miami
- Flights from St. Louis to Miami
- Flights from Charleston to Miami
- Flights from Richmond to Miami
- Flights from Pensacola to Miami
- Flights from Daytona Beach to Miami
- Flights from Buffalo to Miami
- Flights from Sarasota to Miami
- Flights from Tallahassee to Miami
- Flights from Boston to Duck Key
- Flights from Chicago to Duck Key
- Flights from Denver to Duck Key
- Flights from Detroit to Duck Key
- Flights from Minneapolis - St. Paul to Duck Key
- Flights from Hartford to Duck Key
Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.
Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.
Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.