How long is the flight from Adelaide to Philadelphia?

There are many flights that can get you from Adelaide to Philadelphia in 32h 20m. Fly via American Airlines or JetBlue 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 ($1,670), and Qatar Airways ($2,341) 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.

$2,517+ Cheap Flights from Adelaide to Philadelphia

Cheap flight deals from Adelaide to Philadelphia

Enter your travel dates to find the best prices.

Cheapest

Best

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 21 September 2026.

Thu 5/1118:30 -

2 stops44h 50m

Mon 9/1120:05 -

2 stops50h 45m

Deal found 17/9$2,517

Thu 5/1122:00 -

1 stop32h 20m

Mon 9/1120:45 -

1 stop27h 40m

Deal found 16/9$2,803

Thu 5/1122:00 -

2 stops35h 17m

Mon 9/1120:45 -

1 stop27h 40m

Deal found 17/9$3,115

Find flight deals from Adelaide to Philadelphia

Round-trip from	$2,517

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

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

$2,517

Fastest return journey

AdelaidePhiladelphia

ADL Adelaide - PHL Philadelphia

ADLPHL

Adelaide

Thu 5/11

22:00-14:50

1 stop32h 20m

Philadelphia

Mon 9/11

20:45-15:55

1 stop27h 40m

$2,803

AdelaidePhiladelphia

ADL Adelaide - PHL Philadelphia

ADLPHL

Adelaide

Fri 12/3

22:00-14:50

1 stop32h 20m

Philadelphia

Fri 26/3

16:25-17:05

2 stops34h 10m

$3,033

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

$3,115

AdelaidePhiladelphia

ADL Adelaide - PHL Philadelphia

ADLPHL

Adelaide

Fri 12/3

06:00-15:50

3 stops49h 20m

Philadelphia

Fri 26/3

09:15-11:55

3 stops36h 10m

$3,256

AdelaidePhiladelphia

ADL Adelaide - PHL Philadelphia

ADLPHL

Adelaide

Fri 12/3

06:10-07:45

3 stops41h 05m

Philadelphia

Fri 26/3

18:13-12:10

2 stops27h 27m

$3,287

Flights are sorted by cheapest return flights first.

Deals found on 17/9

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

1,102 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

1,102 reviews

Qantas Airways

7.5

Good

1,102 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Tania,May 2026

SYD - DFW

Qatar Airways

7.3

Good

3,731 reviews

Qantas Airways

7.5

Good

1,102 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 32h 20m. Fly via American Airlines or JetBlue 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 ($1,670), and Qatar Airways ($2,341) 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

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Top 2 airlines flying from Adelaide to Philadelphia

Airline	Cheapest	Average	Flexibility	On-time
Qantas Airways	Cheapest$1,670	Average$1,951	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights
Qatar Airways	Cheapest$2,341	Average$2,521	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 $2,517

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/11. 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 21 September 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 21 September 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 21 September 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 21 September 2026.

Find flight deals from Adelaide to Philadelphia

Round-trip from

Cheapflights Fare Finder

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 21 September 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 21 September 2026.

Other flights to Philadelphia

Explore flights to Philadelphia departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 21 September 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?

100% Free

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 21 September 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 21 September 2026.