$813 Cheap Flights from Australia to Philadelphia
One-way
Departing from
Australia
Going to
Philadelphia, United States
Philadelphia (PHL)
United States • April, 2026
77% AI deal score
$34,500 $29,753
Philadelphia (PHL)
United States • March, 2026
72% AI deal score
$17,250 $15,685
Top Cheap Flight Deals from Australia to Philadelphia
Recent round-trip flight deals to Philadelphia
Sun, Apr 19 - Thu, Apr 30
Cheapest
Darwin (DRW) - Philadelphia (PHL)
AirAsia airlines • 3 stops • Kuala Lumpur (KUL), Tokyo (NRT), Houston (IAH)
Philadelphia (PHL) - Darwin (DRW)
Frontier Airlines airlines • 3 stops • Dallas (DFW), Nadi (NAN), Brisbane (BNE)
$1,280
$1,503
+$223
17%
Sun, Apr 19 - Fri, Apr 24
Darwin (DRW) - Philadelphia (PHL)
AirAsia airlines • 3 stops • Kuala Lumpur (KUL), Tokyo (NRT), Houston (IAH)
Philadelphia (PHL) - Darwin (DRW)
Alaska Airlines, Inc. airlines • 3 stops • Seattle (SEA), Singapore (SIN), Denpasar (DPS)
$1,280
$1,506
+$226
18%
Sun, Apr 19 - Thu, Apr 23
Darwin (DRW) - Philadelphia (PHL)
AirAsia airlines • 3 stops • Kuala Lumpur (KUL), Tokyo (NRT), Houston (IAH)
Philadelphia (PHL) - Darwin (DRW)
Frontier Airlines airlines • 3 stops • Dallas (DFW), Nadi (NAN), Sydney (SYD)
$1,280
$1,534
+$254
20%
Sun, Apr 19 - Wed, Apr 22
Darwin (DRW) - Philadelphia (PHL)
AirAsia airlines • 3 stops • Kuala Lumpur (KUL), Tokyo (NRT), Houston (IAH)
Philadelphia (PHL) - Darwin (DRW)
Alaska Airlines, Inc. airlines • 3 stops • Seattle (SEA), Seoul (ICN), Denpasar (DPS)
$1,280
$1,551
+$271
21%
Sun, Apr 19 - Tue, Apr 21
Darwin (DRW) - Philadelphia (PHL)
AirAsia airlines • 3 stops • Kuala Lumpur (KUL), Tokyo (NRT), Houston (IAH)
Philadelphia (PHL) - Darwin (DRW)
Hawaiian Airlines airlines • 3 stops • Seattle (SEA), Seoul (ICN), Denpasar (DPS)
$1,280
$1,584
+$304
24%
Wed, Apr 22 - Thu, Apr 30
Darwin (DRW) - Philadelphia (PHL)
Jetstar airlines • 3 stops • Denpasar (DPS), Seoul (ICN), Seattle (SEA)
Philadelphia (PHL) - Darwin (DRW)
Frontier Airlines airlines • 3 stops • Dallas (DFW), Nadi (NAN), Brisbane (BNE)
$1,280
$1,583
+$303
24%
The cheapest time to fly to Philadelphia
Ready to jet to Philadelphia on a budget? Check out these popular routes with surprisingly cheap fares (one-way prices):
Last-Minute Flights from Australia to Philadelphia
Need to get to Philadelphia ASAP? Even if you're booking a flight on short notice, there are often last-minute deals available:
Next 2 weeks deals
Last Minute Flight Deals!
In the next two weeks, find flights to Philadelphia starting from $25054.
⌛ Last-Minute
Melbourne - PHL
A great last-minute steal for a cross-country flight.
Found 1 week ago
$34411
round-trip
Facts About Flights from Australia to Philadelphia
To help you plan your journey, here are some quick Philadelphia flight facts and tips.
Philadelphia city airports
Philadelphia International Airport (PHL) serves as the primary airport for the Philadelphia metropolitan area and is a major hub for domestic and international travel. Located a short drive from downtown, PHL offers a wide variety of flights to destinations across the United States, Canada, Latin America, Europe, and the Caribbean. The airport features multiple terminals, a range of dining and shopping options, and ground transportation services, including taxis, ride-sharing, and public transit, making it easily accessible from anywhere in the region. PHL is a hub for American Airlines, which operates a large number of flights from the airport.
Pro tip: search “Philadelphia (Any)” to see fares to all Philadelphia airports – sometimes one is cheaper than the others on your dates.
Insights for flights to Philadelphia
Cheapest airport
Trenton-Mercer Airport (TTN)
Looking for a thrifty Philly adventure? Trenton-Mercer Airport (TTN) in New Jersey is your budget-friendly gateway! Though smaller than PHL, TTN offers flights from Frontier Airlines, making it a great option to save some dough for cheesesteaks and history explorations in Philadelphia.
Nonstop vs. 1-stop
100+ cities
As a major hub, Philadelphia opens doors to over 100 cities! Hop on popular routes to Atlanta, Charlotte, or even sunny Orlando for your next adventure.
Number of airlines
10+ airlines
Philadelphia International Airport (PHL) is served by more than 10 airlines, including popular full-service carriers such as American, and United, and low-cost options like Frontier and Spirit.
PHL Airport Deal Stats
Current most discounted routes
Avg. most discounted routes (last 3 months)
PHL airport insights
Best days to catch a deal
Mon, Wed
Based on the provided data, Friday has the most deals for Philadelphia International Airport. Therefore, you are more likely to find a cheaper flight deal if you search on Friday.
Avg. deal survival time
18.8 hours
Deals from Philadelphia International Airport survive an average of 18.8 hours. You'll want to book quickly when you find a deal that works for you from Philadelphia!
Rare deal frequency
17 deals
We've discovered 17 rare deals for flights departing from Philadelphia International Airport in the last month. These unique opportunities achieved an AI Deal Score of 90 or higher, often including mistake fares, exclusive promotions, or extreme discounts.
Average price drop
-69%
On average, travelers flying from Philadelphia International Airport can expect a significant price drop. With an average price drop of 68.8%, there are opportunities to save money on flights from this airport.
Next 4 weeks: deal forecast
Philadelphia International Airport: Next Month's Forecast
Based on current trends, flights from Philadelphia International Airport are expected to see a slight increase in price next month. Demand is projected to remain steady, so booking in advance is recommended to secure the best possible rates.
Top 5 biggest price drops (last 3 months)
Found on March 7
Islip - PHL
$2,425 → $249
90%
Found on March 6
Armenia - PHL
$1,350 → $262
81%
Found on March 7
Cuenca - PHL
$1,350 → $264
80%
Found on March 6
Tortola - PHL
$2,745 → $571
79%
Found on March 4
Guayaquil - PHL
$810 → $193
76%
Check these nearby airports too
Looking for more options? These airports near PHL sometimes drop rare deals too:
Atlantic City International (ACY)
~8 rare deals/month
If you’re flexible with departure cities, it’s worth keeping an eye on nearby airports — especially ACY for long-haul deal surprises.
When Is the Best Time to Fly from Australia to Philadelphia
Timing is everything when hunting for cheap flights. Here are data-backed insights on the best times to fly to Philadelphia:
Cheapest month
January
Cheapest month
January is typically the cheapest month to fly to Philadelphia. The city is less crowded and you can explore historic sites without the summer crowds. Bundle up, and enjoy the city's cozy cafes and museums.
Best day to book
Tuesday
Best day to book
Tuesday tends to be the best day to book flights to Philadelphia. Airlines often release deals early in the week to fill seats. Keep an eye on flash sales and be ready to snag those discounted tickets!
Cheapest days to fly
Wednesday
Cheapest days to fly
Wednesday is the cheapest day to fly to Philadelphia. Flying mid-week can save you a bundle since there is less business travel. You'll have more cash in hand to enjoy Philly cheesesteaks and historical tours.
Advance booking sweet spot
2 months
Advance booking sweet spot
Booking about two months in advance is the sweet spot for flights to Philadelphia. You'll hit the sweet spot between availability and prices. Booking in advance means more options for seating and travel times too.
Seasonal considerations
Distinct
Philadelphia Airports & Ground Transportation
One big question for travelers is which Philadelphia airport to fly into. Here’s a quick guide to Philadelphia’s airports and how to get to the city from each:
Philadelphia International Airport (PHL)
Welcome to Philadelphia International Airport, the main gateway to the City of Brotherly Love! Just a few miles from downtown, PHL offers a wide array of domestic and international flights. Once you land, you'll find a variety of shops, restaurants, and services to make your travel experience smoother. Getting into the city is a breeze with the SEPTA Airport Line, which whisks you directly to Center City in about 25 minutes. Alternatively, you can grab a taxi, ride-sharing service, or rental car to explore Philly and its surrounding areas. Don't forget to try a cheesesteak while you're here!
Tip: Arriving late? Many hotels near the airport offer free shuttle services.
Trenton-Mercer Airport (TTN)
Trenton-Mercer Airport offers a smaller, more relaxed alternative to the bustling Philadelphia International Airport. Located in Ewing Township, New Jersey, it mainly serves domestic flights, focusing on providing convenient access to the Trenton and Philadelphia areas. Though smaller, you'll still find essential amenities such as car rental services and food vendors. Getting to Philadelphia from TTN involves a combination of options: you can rent a car for a direct drive, or use a combination of public transportation such as a train or bus. Give yourself some extra time, as the public transportation options can take longer than a direct drive. Don't underestimate this airport for convenient access to both Philly and New Jersey!
What to Do in Philadelphia
Philadelphia isn’t just about getting there – it’s about enjoying the country once you arrive! Here are some top things to do in Philadelphia, organized by interest:
Sightseeing & landmarks
Philadelphia is brimming with historical landmarks! From the Liberty Bell to Independence Hall, you can walk in the footsteps of America's founders. Don't forget to snap a picture with the LOVE statue!
Arts & culture
Philly's art scene is a vibrant mix of classic and contemporary. Explore the Philadelphia Museum of Art or wander through the quirky mosaics of the Magic Gardens. Catch a show in the Avenue of the Arts, that would be amazing!
Food & nightlife
Get ready for a culinary adventure in Philadelphia! From cheesesteaks to gourmet dining, there's something to satisfy every craving. After dark, explore the city's bars and music venues for a night to remember.
Shopping & fashion
Shop 'til you drop in Philadelphia's diverse retail districts. Explore the unique boutiques of Old City or head to Walnut Street for high-end fashion. Don't miss Reading Terminal Market for local crafts and treats!
Nearby getaways
Escape the city for a day trip to the scenic countryside surrounding Philadelphia. Explore charming towns like New Hope or visit the beautiful gardens of Longwood. Head to the Poconos and relax in a wood cabin.
No matter your interest – be it art, food, nightlife, or nature – Philadelphia has something for everyone. And the best part? Many events and attractions refresh throughout the year, so there’s always something new to experience each visit.
Events in Philadelphia This Month
the dan band
City Winery Philadelphia welcomes The Dan Band on Saturday, February 28th at 7:30 PM. Known for their comedic performances and renditions of popular songs, The Dan Band promises an evening of laughter and entertainment.
helium presents: michael colyar
Experience the comedic genius of Michael Colyar, a multifaceted entertainer known for his acting, comedy, and authorship. With his sharp wit and engaging stage presence, Michael Colyar continues to captivate audiences in major cities, delivering unforgettable performances night after night.
moonroof
Moonroof Saint Friday, a dynamic bubble grunge sibling duo from Philadelphia featuring Helen and Johnny Fordyce, will be performing live. Since their formation in 2025, they've cultivated a unique sound that blends genres and captivates listeners.
vocalist ekep nkwelle and her band
Ekep Nkwelle, a prominent figure in contemporary jazz, brings her captivating sound to Philadelphia. Having honed her skills in Washington, DC, and New York City, Nkwelle promises an unforgettable performance with show times at 7:30 PM and 9:30 PM.
Philadelphia Weather
Weather in Philadelphia
Mon, Mar 9
0%
22° 5°
0%
Tue, Mar 10
Frequently Asked Questions About Flights to Philadelphia
Pro Tips for Finding Cheap Flights to Philadelphia
Finally, to wrap up, here’s a cheat sheet of pro tips that experienced travelers use to save on Philadelphia flights:
Fly at Odd Hours: Who says you need beauty sleep? Consider flying during off-peak hours, like early mornings or late nights. These flights are often cheaper because, let's face it, most people prefer to travel when they're fully awake and functional.
Be Flexible with Dates: Got a calendar that's begging for some flexibility? Play around with your travel dates! Sometimes, shifting your flight by a day or two can lead to significant savings. Mid-week flights are your best friend.
