Cheap Flights from Adelaide to Philadelphia International

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Compare Adelaide to Philadelphia International flight deals

Find the cheapest month or even day of the year to fly to Philadelphia International

Book the best Philadelphia International fare with no extra fees

Flight deals Cheapest month Find the best route Route info FAQs Tips and advice

Flight deals from Adelaide to Philadelphia International

Looking for a cheap last-minute deal or the best return flight from Adelaide Airport to Philadelphia International Airport? If you want to travel next month, return fares start from $2,320. Find the lowest prices on one-way and return tickets right here.

Philadelphia.$2,254 per passenger.Departing Mon, 8 Feb, returning Mon, 1 Mar.Return flight with Qantas and Air Canada.Outbound indirect flight with Qantas, departs from Adelaide on Mon, 8 Feb, arriving in Philadelphia International.Inbound indirect flight with Air Canada, departs from Philadelphia International on Mon, 1 Mar, arriving in Adelaide.Price includes taxes and charges.From $2,254, select.

Philadelphia.$2,320 per passenger.Departing Sat, 24 Oct, returning Sat, 31 Oct.Return flight with Jetstar and Air Canada.Outbound indirect flight with Jetstar, departs from Adelaide on Sat, 24 Oct, arriving in Philadelphia International.Inbound indirect flight with Air Canada, departs from Philadelphia International on Sat, 31 Oct, arriving in Adelaide.Price includes taxes and charges.From $2,320, select.

Philadelphia.$2,397 per passenger.Departing Mon, 8 Feb, returning Sun, 28 Feb.Return flight with Qantas.Outbound indirect flight with Qantas, departs from Adelaide on Mon, 8 Feb, arriving in Philadelphia International.Inbound indirect flight with Qantas, departs from Philadelphia International on Sun, 28 Feb, arriving in Adelaide.Price includes taxes and charges.From $2,397, select.

Philadelphia.$2,490 per passenger.Departing Sun, 14 Mar, returning Wed, 31 Mar.Return flight with Qantas.Outbound indirect flight with Qantas, departs from Adelaide on Sun, 14 Mar, arriving in Philadelphia International.Inbound indirect flight with Qantas, departs from Philadelphia International on Wed, 31 Mar, arriving in Adelaide.Price includes taxes and charges.From $2,490, select.

Philadelphia.$3,038 per passenger.Departing Thu, 1 Jul, returning Thu, 22 Jul.Return flight with Qantas.Outbound indirect flight with Qantas, departs from Adelaide on Thu, 1 Jul, arriving in Philadelphia International.Inbound indirect flight with Qantas, departs from Philadelphia International on Thu, 22 Jul, arriving in Adelaide.Price includes taxes and charges.From $3,038, select.

Philadelphia.$4,042 per passenger.Departing Sat, 19 Sep, returning Sat, 3 Oct.Return flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departs from Adelaide on Sat, 19 Sep, arriving in Philadelphia International.Inbound indirect flight with Qatar Airways, departs from Philadelphia International on Sat, 3 Oct, arriving in Adelaide.Price includes taxes and charges.From $4,042, select.

Philadelphia.$4,210 per passenger.Departing Sat, 19 Dec, returning Sat, 26 Dec.Return flight with United.Outbound indirect flight with United, departs from Adelaide on Sat, 19 Dec, arriving in Philadelphia International.Inbound indirect flight with United, departs from Philadelphia International on Sat, 26 Dec, arriving in Adelaide.Price includes taxes and charges.From $4,210, select.

Philadelphia.$5,101 per passenger.Departing Sat, 2 Jan, returning Fri, 15 Jan.Return flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departs from Adelaide on Sat, 2 Jan, arriving in Philadelphia International.Inbound indirect flight with Qatar Airways, departs from Philadelphia International on Fri, 15 Jan, arriving in Adelaide.Price includes taxes and charges.From $5,101, select.

Find the cheapest month to fly from Adelaide to Philadelphia International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Adelaide to Philadelphia International flights are currently cheapest in October.

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Adelaide to Philadelphia International: Alternative routes

Compare routes from Adelaide to Philadelphia below. You may find an airport to fly into that's cheaper, faster, or easier than Philadelphia International.

Adelaide to Philadelphia: Flight information

The things to know before you go.

Cheapest flight found	$2,254
Cheapest month to fly	February

Finding cheap flights from Adelaide to Philadelphia International: Frequently asked questions

How much are return flights from Adelaide to Philadelphia International?

The best price we found for a return flight from Adelaide to Philadelphia International is $2,254. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from Adelaide to Philadelphia International?

Currently, there are no airlines that fly direct from Adelaide to Philadelphia International. But we found flights with one or more stops from $2,254.

How many flights are there a week from Adelaide to Philadelphia International?

As of September 2026, there are no flights flying from Adelaide to Philadelphia International.

When is the cheapest time to fly from Adelaide to Philadelphia International?

The cheapest month to fly from Adelaide to Philadelphia International is usually February.

Which upcoming date is cheapest to fly from Adelaide Airport to Philadelphia International Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Adelaide Airport to Philadelphia International Airport on Monday, 8 February 2027.

Can I get a direct flight from Adelaide Airport to Philadelphia International Airport?

No airlines currently offer direct flights between Adelaide Airport and Philadelphia International Airport. Most routes have one or more stops.

How can I find the best flight deal to Philadelphia International?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Philadelphia International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Philadelphia?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Philadelphia is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Adelaide Airport to Philadelphia International with?

Currently, Qantas offers the cheapest flight tickets to Philadelphia International.

Travelling from Adelaide Airport (ADL) to Philadelphia International Airport (PHL): what you need to know

Philadelphia's timezone is UTC-4, which makes Philadelphia 14 hours 30 minutes behind Adelaide.
Give yourself enough time to make your ADL to PHL flight. As a rule of thumb, arrive two hours before international departures and an hour ahead for domestic flights.
During popular months such as January, it's a good idea to get to the airport well in advance. Plan to arrive two hours before a domestic departure and four hours ahead for international flights when you travel during a peak period in general.
Opt for a stopover if you prefer to break up your flight. Just uncheck 'Direct flights only' to see all your options for tickets from Adelaide Airport to Philadelphia International Airport. Hamad International Airport is a popular stopover on the ADL to PHL route.

How to find the cheapest flights from Adelaide Airport (ADL) to Philadelphia International Airport (PHL)

Currently, $1,931 is the cheapest price we've seen for a one-way Adelaide Airport to Philadelphia International Airport flight. The best price for a return ticket is $2,254. Bear in mind that fares could change due to availability when booking.
To pick up cheap tickets from ADL to PHL, book early. Airlines tend to offer their most competitively priced fares when flights are first released.
Finding cheap flights from Adelaide Airport to Philadelphia International Airport is easy if you're flexible with your trip dates. Use the 'Whole month' search tool to see the lowest prices across every month and score a great deal.
Finding cheap flights from ADL to PHL is easy with Price Alerts. All you need to do is set up one of these automatic alerts and we'll get in touch as soon as a new deal comes up.
Discover the perfect flight for you with the help of the filters. To see the 'Fastest,' 'Cheapest' or 'Best' flights from Adelaide Airport to Philadelphia International Airport, use the 'Sort by' function. You can also filter results by departure and arrival times, airline, and number of stops.

Handy information about Adelaide Airport (ADL)

When it comes to the on-time performance of Adelaide Airport, data shows 75.6% of flights arrive within the expected timeframe.
To get to Adelaide Airport from central Adelaide, it'll take around 15 minutes by car. Of course, this depends on traffic. It's approximately 8 kilometres from the airport to the city centre.
The trip on public transport takes roughly 50 minutes.
Get your trip off to a leisurely start by staying near ADL. Whether you're catching an early flight from Adelaide Airport to Philadelphia International Airport or want to avoid feeling rushed, these hotels are perfect:

Arriving at Philadelphia International Airport (PHL)

The last thing you want is a long journey to your hotel if you're landing late on an Adelaide Airport to Philadelphia International Airport flight. Stay at one of these accommodation options near PHL instead:
Grab a Philadelphia International Airport rental car and discover Philadelphia and beyond with your own set of wheels. Dollar, Thrifty and Budget are top outlets you can book with here.
Booking your ride from Philadelphia International Airport around three weeks ahead can help you secure the lowest rate.

Getting from Philadelphia International Airport (PHL) to central Philadelphia

The street address for PHL is Industrial Highway and Island Road.
From Philadelphia International Airport, Philadelphia is approximately 19 kilometres away. It takes around 15 minutes to drive to the centre.
Getting there by public transport typically takes 45 minutes.

When to fly to Philadelphia International Airport (PHL)

It's time to choose your travel dates for your flight from Adelaide Airport to Philadelphia International Airport. August is the busiest month to visit Philadelphia. If you want a more low-key vibe, go in February.
When reserving your flight from Adelaide Airport to Philadelphia International Airport, think about the kind of weather you like. July is the warmest month in Philadelphia, with the temperature ranging from 18ºC to 32ºC.
January has average temperatures of between -7ºC and 9ºC. Search for cheap tickets from ADL to PHL around that time if you want to travel in cooler conditions.

Explore more of United States

You've visited Philadelphia, now it's time to discover other parts of United States. Journey about 129 kilometres north-east to New York to tick off its must-visit sights. From Statue of Liberty to Central Park and Empire State Building, you'll have a full itinerary ahead.
If there's time to check out another great destination in United States, head for Boston, about 434 kilometres north-east of Philadelphia. Freedom Trail, Museum of Fine Arts Boston and Boston Tea Party Ships & Museum are the start of reasons to visit.