How long is the flight from Adelaide to Philadelphia?

There are many flights that can get you from Adelaide to Philadelphia in 44h 50m. Fly via American Airlines or Cathay Pacific to get the fastest option. Adelaide and Philadelphia are separated by a distance of 16990 km. Both multi-stop and direct flights can be found to your destination and back.

What are the cheapest airlines flying from Adelaide to Philadelphia round-trip?

According to our current data, Qantas Airways ($1,702), and Qatar Airways ($2,405) offers the cheapest pricing from Adelaide to Philadelphia.

In terms of precipitation, rainfall in Philadelphia ranges from 69.0 - 112.0 inches per month. July is typically the wettest month, when rainfall can reach 112.0 mm. February is typically the driest time to visit Philadelphia when rainfall is around 69.0 mm.

If weather is an important factor for your trip to Philadelphia, 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 26.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 1.0 C).

What is the cheapest time of day to fly from ADL to PHL?

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

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

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

How can I find direct flights from Adelaide to Philadelphia?

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

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

Yes. Cheapflights offers flight deals from Adelaide to Philadelphia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$1,515+ Cheap Flights from Adelaide to Philadelphia

Cheap flight deals from Adelaide to Philadelphia

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Adelaide to Philadelphia
Explore the most affordable flight options available from Adelaide to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 October 2026.

Thu 5/1118:30 -

2 stops44h 50m

Mon 9/1120:05 -

2 stops50h 45m

Deal found 1/10$2,191

Wed 28/1018:30 -

2 stops28h 10m

Wed 4/1118:40 -

2 stops27h 35m

Deal found 30/9$2,384

Sat 14/1106:00 -

2 stops29h 44m

Sat 21/1118:39 -

2 stops27h 36m

Deal found 30/9$2,542

Wed 14/1006:05 -

3 stops39h 43m

Sun 15/1120:45 -

1 stop27h 40m

Deal found 30/9$2,949

Wed 28/1012:00 -

3 stops47h 39m

Wed 4/1110:40 -

3 stops41h 10m

Deal found 30/9$3,107

Thu 15/1022:00 -

1 stop31h 00m

Sun 15/1120:45 -

1 stop27h 40m

Deal found 1/10$3,142

Wed 28/1018:30 -

2 stops27h 16m

Wed 4/1115:55 -

2 stops29h 10m

Deal found 30/9$3,208

Find flight deals from Adelaide to Philadelphia

Round-trip from	$2,191
One-way from	$1,515

American Airlines
5/11-9/11
4 total stops
95h 35m total
Adelaide to Philadelphia

Search Deals

24/10-31/12
3 total stops
32h 13m total
Adelaide to Philadelphia

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Adelaide to Philadelphia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

AdelaidePhiladelphia

ADL Adelaide - PHL Philadelphia

ADLPHL

Adelaide

Sat 24/10

13:35-07:18

3 stops32h 13m

Philadelphia

Wed 31/12

00:00-14:30

Nonstop0h 00m

$1,515

AdelaidePhiladelphia

ADL Adelaide - PHL Philadelphia

ADLPHL

Adelaide

Sat 24/10

22:00-15:50

1 stop32h 20m

Philadelphia

Wed 31/12

00:00-14:30

Nonstop0h 00m

$2,078

AdelaidePhiladelphia

ADL Adelaide - PHL Philadelphia

ADLPHL

Adelaide

Sun 25/10

22:00-15:50

1 stop32h 20m

Philadelphia

Wed 31/12

00:00-14:30

Nonstop0h 00m

$2,088

AdelaidePhiladelphia

ADL Adelaide - PHL Philadelphia

ADLPHL

Adelaide

Sun 25/10

22:00-15:50

1 stop32h 20m

Philadelphia

Wed 31/12

00:00-14:30

Nonstop0h 00m

$2,097

AdelaidePhiladelphia

ADL Adelaide - PHL Philadelphia

ADLPHL

Adelaide

Thu 5/11

18:30-23:50

2 stops44h 50m

Philadelphia

Mon 9/11

20:05-14:20

2 stops50h 45m

$2,191

AdelaidePhiladelphia

ADL Adelaide - PHL Philadelphia

ADLPHL

Adelaide

Wed 28/10

12:00-21:09

3 stops47h 39m

Philadelphia

Wed 4/11

10:40-19:20

3 stops41h 10m

$3,107

AdelaidePhiladelphia

ADL Adelaide - PHL Philadelphia

ADLPHL

Adelaide

Wed 28/10

18:30-07:16

2 stops27h 16m

Philadelphia

Wed 4/11

15:55-12:35

2 stops29h 10m

$3,208

AdelaidePhiladelphia

ADL Adelaide - PHL Philadelphia

ADLPHL

Adelaide

Wed 14/10

12:00-20:10

3 stops46h 40m

Philadelphia

Sun 15/11

21:57-10:30

2 stops45h 03m

$3,256

AdelaidePhiladelphia

ADL Adelaide - PHL Philadelphia

ADLPHL

Adelaide

Wed 28/10

18:30-09:40

3 stops29h 40m

Philadelphia

Wed 4/11

15:55-12:35

2 stops29h 10m

$3,285

AdelaidePhiladelphia

ADL Adelaide - PHL Philadelphia

ADLPHL

Adelaide

Thu 5/11

22:00-17:47

2 stops35h 17m

Philadelphia

Mon 9/11

20:45-15:55

1 stop27h 40m

$3,339

Flights are sorted by cheapest return flights first.

Deals found on 28/9

Sorted by cheapest first

Best time to book a flight from Adelaide to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Adelaide with our price prediction graph.

ADL-PHL

Estimated return 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.

Reviews of airlines servicing Philadelphia

Get a feel of what it's like to fly with Qantas Airways and Qatar Airways from Adelaide to Philadelphia by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Qantas Airways

7.5

Good

1,101 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Tania,May 2026

SYD - DFW

The trip was great and the flight attendants were lovely. It was my honeymoon and ai thought I lost my gold brecelet. They searched until they found it and gave us a bottle of champaign to celebrate our honeymoon. They were lovely!

Qantas Airways

7.5

Good

1,101 reviews

Qantas Airways

7.5

Good

1,101 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Tania,May 2026

SYD - DFW

Qatar Airways

7.3

Good

3,726 reviews

Qantas Airways

7.5

Good

1,101 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Tania,May 2026

SYD - DFW

Related info for your journey

How long is the flight from Adelaide to Philadelphia?
There are many flights that can get you from Adelaide to Philadelphia in 44h 50m. Fly via American Airlines or Cathay Pacific to get the fastest option. Adelaide and Philadelphia are separated by a distance of 16990 km. Both multi-stop and direct flights can be found to your destination and back.
What are the cheapest airlines flying from Adelaide to Philadelphia round-trip?
According to our current data, Qantas Airways ($1,702), and Qatar Airways ($2,405) offers the cheapest pricing from Adelaide to Philadelphia.
Can I find deals for flights from Adelaide to Philadelphia that include hotel bookings?
Yes. In addition to deals on Adelaide to Philadelphia flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Adelaide to Philadelphia?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Adelaide to Philadelphia.
Can I find deals for business class flights from Adelaide to Philadelphia?
Yes. Cheapflights offers flight deals from Adelaide to Philadelphia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Complete your trip

Direct flights to United States

Flights by cabin class

Other flight options

Other flights from Adelaide

Popular flights

Alternative routes for Adelaide to Philadelphia

Adelaide to John F Kennedy Intl flights

Adelaide to Newark flights

Adelaide to LaGuardia flights

Top 2 airlines flying from Adelaide to Philadelphia

Airline	Cheapest	Average	Flexibility	On-time
Qantas Airways	Cheapest$1,702	Average$2,004	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights
Qatar Airways	Cheapest$2,405	Average$2,590	FlexibilityNo cancel fee	On-time68%	Search Qatar Airways flights

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How does Cheapflights help users find flights from Adelaide to Philadelphia?

When you search for this flight from Adelaide to Philadelphia, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Adelaide to Philadelphia?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Adelaide to Philadelphia for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Adelaide to Philadelphia with no change fees?

Certainly. Search results for flights to Philadelphia from Adelaide shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Adelaide to Philadelphia become cheaper?

Not ready to book yet? You can track prices for flights from Adelaide to Philadelphia on Cheapflights with our Price Alert feature and get notified when better prices are available.

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Cheap flights from Adelaide to Philadelphia from $1,515

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Adelaide to Philadelphia

Cheapest flights from Adelaide to PhiladelphiaExplore the most affordable flight options available from Adelaide to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 October 2026.

Explore the most affordable flight options available from Adelaide to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 October 2026.

Best flights from Adelaide to PhiladelphiaDiscover carefully curated flight deals from Adelaide to Philadelphia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 2 October 2026.

Discover carefully curated flight deals from Adelaide to Philadelphia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 2 October 2026.

Last-minute flights from Adelaide to PhiladelphiaDiscover last-minute flight deals from Adelaide to Philadelphia. Data last updated 2 October 2026 and is based on user searches.

Discover last-minute flight deals from Adelaide to Philadelphia. Data last updated 2 October 2026 and is based on user searches.

One-way flights from Adelaide to PhiladelphiaSearch for one-way flight options from Adelaide to Philadelphia. Find affordable one-way fares based on user searches. Data last updated 2 October 2026.

Search for one-way flight options from Adelaide to Philadelphia. Find affordable one-way fares based on user searches. Data last updated 2 October 2026.

Find flight deals from Adelaide to Philadelphia

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Use the filters below to find and compare flights from Adelaide to Philadelphia that are best for you.

Best time to book a flight from Adelaide to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Adelaide with our price prediction graph.

Reviews of airlines servicing Philadelphia

Get a feel of what it's like to fly with Qantas Airways and Qatar Airways from Adelaide to Philadelphia by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

How long is the flight from Adelaide to Philadelphia?

What are the cheapest airlines flying from Adelaide to Philadelphia round-trip?

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

How can I find direct flights from Adelaide to Philadelphia?

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

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 Adelaide to Philadelphia

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Philadelphia by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to United States

Book a non-stop flight to one of these other cities located in United States.

Search flights from Adelaide to Philadelphia by cabin class

Find flights from Adelaide to Philadelphia, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Adelaide and Philadelphia flights

Browse other Adelaide and Philadelphia flight options. Last updated on 2 October 2026.

Other flights from Adelaide

Browse through other flights departing from Adelaide. Flights are based on user searches made on Cheapflights and were last updated on 2 October 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Top 2 airlines flying from Adelaide to Philadelphia

Fly with Cheapflights

How does Cheapflights help users find flights from Adelaide to Philadelphia?

Why should you use Cheapflights to find cheap flight tickets from Adelaide to Philadelphia?

Can Cheapflights find flights from Adelaide to Philadelphia with no change fees?

Can Cheapflights notify me if prices for flights from Adelaide to Philadelphia become cheaper?

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Book with flexibility

Travel Smart

Cheapest flights from Adelaide to Philadelphia
Explore the most affordable flight options available from Adelaide to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 October 2026.

Best flights from Adelaide to Philadelphia
Discover carefully curated flight deals from Adelaide to Philadelphia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 2 October 2026.

Last-minute flights from Adelaide to Philadelphia
Discover last-minute flight deals from Adelaide to Philadelphia. Data last updated 2 October 2026 and is based on user searches.

One-way flights from Adelaide to Philadelphia
Search for one-way flight options from Adelaide to Philadelphia. Find affordable one-way fares based on user searches. Data last updated 2 October 2026.