$1,119 Cheap Flights from Philadelphia (PHL) to Mackay (MKY)

View $1,119 flight on Sun, Jan 18, 2026Opens in a new window

Popular airlines from Philadelphia Intl. Airport (PHL) to Mackay, QLD (MKY)

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Cheap Flights from Philadelphia to Mackay (PHL-MKY)

Prices were available within the past 7 days and start at $1,119 for one-way flights and $1,571 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Qantas Airways
Sun, Jan 18 - Tue, Jan 27
PHL
Philadelphia
MKY
Mackay
$1,571 Roundtrip, found 3 days ago
$1,571
Roundtrip
found 3 days ago
Select Qantas Airways flight, departing Sun, Jan 18 from Philadelphia to Mackay, returning Tue, Jan 27, priced at $1,571 found 3 days ago
Qantas Airways
Sun, Jan 18 - Tue, Jan 27
PHL
Philadelphia
MKY
Mackay
$1,573 Roundtrip, found 3 days ago
$1,573
Roundtrip
found 3 days ago
Select Qantas Airways flight, departing Sun, Jan 18 from Philadelphia to Mackay, returning Tue, Jan 27, priced at $1,573 found 3 days ago
Qantas Airways
Sun, Jan 18 - Tue, Jan 27
PHL
Philadelphia
MKY
Mackay
$1,580 Roundtrip, found 3 days ago
$1,580
Roundtrip
found 3 days ago
Select Qantas Airways flight, departing Sun, Jan 18 from Philadelphia to Mackay, returning Tue, Jan 27, priced at $1,580 found 3 days ago
Qantas Airways
Sun, Jan 18 - Tue, Jan 27
PHL
Philadelphia
MKY
Mackay
$1,582 Roundtrip, found 3 days ago
$1,582
Roundtrip
found 3 days ago
Select Qantas Airways flight, departing Sun, Jan 18 from Philadelphia to Mackay, returning Tue, Jan 27, priced at $1,582 found 3 days ago
Qantas Airways
Sun, Jan 18 - Tue, Jan 27
PHL
Philadelphia
MKY
Mackay
$1,584 Roundtrip, found 3 days ago
$1,584
Roundtrip
found 3 days ago
Select Qantas Airways flight, departing Sun, Jan 18 from Philadelphia to Mackay, returning Tue, Jan 27, priced at $1,584 found 3 days ago
Qantas Airways
Sun, Jan 18 - Tue, Jan 27
PHL
Philadelphia
MKY
Mackay
$1,611 Roundtrip, found 3 days ago
$1,611
Roundtrip
found 3 days ago
Select Qantas Airways flight, departing Sun, Jan 18 from Philadelphia to Mackay, returning Tue, Jan 27, priced at $1,611 found 3 days ago
Qantas Airways
Sun, Jan 18 - Tue, Jan 27
PHL
Philadelphia
MKY
Mackay
$1,621 Roundtrip, found 3 days ago
$1,621
Roundtrip
found 3 days ago
Select Qantas Airways flight, departing Sun, Jan 18 from Philadelphia to Mackay, returning Tue, Jan 27, priced at $1,621 found 3 days ago
Qantas Airways
Sun, Jan 18 - Tue, Jan 27
PHL
Philadelphia
MKY
Mackay
$1,622 Roundtrip, found 3 days ago
$1,622
Roundtrip
found 3 days ago
Select Qantas Airways flight, departing Sun, Jan 18 from Philadelphia to Mackay, returning Tue, Jan 27, priced at $1,622 found 3 days ago
Qantas Airways
Sun, Jan 18 - Thu, Jan 29
PHL
Philadelphia
MKY
Mackay
$1,659 Roundtrip, found 3 days ago
$1,659
Roundtrip
found 3 days ago
Select Qantas Airways flight, departing Sun, Jan 18 from Philadelphia to Mackay, returning Thu, Jan 29, priced at $1,659 found 3 days ago
Qatar Airways
Sun, Jan 18 - Tue, Jan 27
PHL
Philadelphia
MKY
Mackay
$3,422 Roundtrip, found 3 days ago
$3,422
Roundtrip
found 3 days ago
Select Qatar Airways flight, departing Sun, Jan 18 from Philadelphia to Mackay, returning Tue, Jan 27, priced at $3,422 found 3 days ago

Frequently asked questions

How much does a flight from Philadelphia Intl. Airport (PHL) to Mackay Airport (MKY) cost?
Secure a cheap one-way flight from $1,119 or cheap return flight from $1,571 from Philadelphia Intl. Airport (PHL) to Mackay Airport (MKY) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Philadelphia Intl. Airport (PHL) to Mackay Airport (MKY)?
January is the cheapest month to fly from PHL to MKY. Avoiding peak travel times is often the key to scoring lower fares.
What is the cheapest airline that flies from Philadelphia Intl. Airport (PHL) to Mackay Airport (MKY)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Select your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest PHL to MKY flight.
How many flights per day from Philadelphia Intl. Airport (PHL) to Mackay Airport (MKY)?
You'll need to catch a flight with a layover when traveling from Philadelphia Intl. Airport (PHL) to Mackay Airport (MKY). There are no daily direct flights on this route. However, just filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from PHL to MKY?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Philadelphia Intl. Airport (PHL) to Mackay Airport (MKY)?
To avoid potential delays on the Philadelphia Intl. Airport (PHL) to Mackay Airport (MKY) route, aim to travel before 3 PM. Flights after this time are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Philadelphia Intl. Airport (PHL) to Mackay Airport (MKY) last-minute?
Waiting until just before your trip to book a flight from PHL to MKY generally means paying more. While you may come across some last-minute deals, there's no guarantee. Be flexible with your itinerary for a better chance of scoring a bargain.
Is it cheaper to book a PHL to MKY flight and hotel package?
Securing a PHL to MKY flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Pick from our wide range of stays and then add activities, car rentals and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Philadelphia Intl. Airport (PHL) to Mackay Airport (MKY)?
In most instances, you can modify or cancel your PHL to MKY flight. However, additional fees may apply, especially if you made your booking over 24 hours ago. Check your itinerary for the airline's fees and policies on flight changes, or if you need more information, visit our Customer Service portal.

Travel information

Origin airport
Philadelphia Intl.
Destination airport
Mackay
Roundtrip price
$1,570
Distance
9531 mi

Book with confidence

Philadelphia to Mackay Flights

The cheapest times to fly from Philadelphia to Mackay

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Philadelphia to Mackay are during the month of January. You can find some of the cheapest flights from Philadelphia to Mackay with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Philadelphia to Mackay

Sunday is one of the best days to book for cheap flights from Philadelphia to Mackay: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Philadelphia to Mackay

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Philadelphia to Mackay in 2025. You can also book with separate airlines for your outbound and return journeys, from $1,119 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Philadelphia to Mackay flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Philadelphia to Mackay airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Philadelphia to Mackay Flights

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*Available to One Key members.