Which airlines fly to Philadelphia?

Qantas Airways, Qatar Airways and Cathay Pacific are the top three most popular airlines that fly to Philadelphia from Adelaide according to our data. Qantas Airways is the first choice among our users, with 51% of people opting to fly with this airline when travelling to Philadelphia. Keep in mind that there are 6 different airlines that fly to Philadelphia on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Adelaide Airport to Philadelphia Airport?

Prices for flights from Adelaide Airport to Philadelphia Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Adelaide Airport to Philadelphia Airport?

The number of operators available for flights from Adelaide Airport to Philadelphia Airport is 2 as of December 2025.

How old do you have to be to fly from Adelaide Airport to Philadelphia Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Adelaide Airport to Philadelphia Airport.

What documentation or ID do you need to fly to Philadelphia Airport?

The required travel and health documents for your Philadelphia Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Philadelphia Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$1,977 Cheap Flights from Adelaide to Philadelphia in 2025/26

1 adult

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Find the cheapest flights from Adelaide to Philadelphia

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

07:50 - 14:33

ADL

PHL

46h 13m2 stops

06:15 - 13:40

PHL

ADL

39h 55m2 stops

$2,650American Airlines

Wed, 4 Feb - Sun, 8 Feb

22:00 - 09:00

ADL

PHL

50h 30m1 stop

19:45 - 17:05

PHL

ADL

29h 50m1 stop

$2,690Qatar Airways

Wed, 4 Feb - Sun, 8 Feb

07:50 - 07:56

ADL

PHL

39h 36m2 stops

15:00 - 10:55

PHL

ADL

28h 25m2 stops

$2,720American Airlines

Fri, 13 Feb - Tue, 17 Feb

07:50 - 07:56

ADL

PHL

39h 36m2 stops

17:10 - 13:00

PHL

ADL

28h 20m2 stops

$2,722American Airlines

Fri, 13 Feb - Tue, 17 Feb

06:00 - 22:46

ADL

PHL

32h 16m3 stops

07:50 - 13:55

PHL

ADL

38h 35m3 stops

$2,823Air Canada

Fri, 13 Feb - Tue, 17 Feb

10:40 - 09:00

ADL

PHL

37h 50m2 stops

19:45 - 17:05

PHL

ADL

29h 50m1 stop

$2,837Qatar Airways

Wed, 4 Feb - Sun, 8 Feb

22:00 - 09:30

ADL

PHL

51h 00m1 stop

19:55 - 20:40

PHL

ADL

33h 15m2 stops

$2,873Qatar Airways

Fri, 13 Feb - Tue, 17 Feb

22:00 - 09:30

ADL

PHL

51h 00m1 stop

19:55 - 20:40

PHL

ADL

33h 15m2 stops

$2,888Qatar Airways

Fri, 13 Feb - Tue, 17 Feb

19:55 - 15:24

ADL

PHL

58h 59m3 stops

07:50 - 13:55

PHL

ADL

38h 35m3 stops

$2,900Air Canada

Fri, 13 Feb - Tue, 17 Feb

06:00 - 22:46

ADL

PHL

32h 16m3 stops

07:50 - 13:55

PHL

ADL

38h 35m3 stops

$3,164Air Canada

Wed, 4 Feb - Sun, 8 Feb

United Airlines flights from Adelaide to Philadelphia

Our best United Airlines deals on Adelaide to Philadelphia flight tickets

United Airlines

13 Feb

ADL07:15Adelaide

31h 45m

3 stops

PHL23:30Philadelphia

17 Feb

PHL08:35Philadelphia

38h 05m

2 stops

ADL14:10Adelaide

$3,586

Find similar

United Airlines

13 Feb

ADL07:15Adelaide

31h 45m

3 stops

PHL23:30Philadelphia

17 Feb

PHL08:35Philadelphia

38h 05m

2 stops

ADL14:10Adelaide

$3,603

Find similar

American Airlines flights from Adelaide to Philadelphia

Our best American Airlines deals on Adelaide to Philadelphia flight tickets

American Airlines

4 Feb

ADL07:50Adelaide

46h 13m

2 stops

PHL14:33Philadelphia

8 Feb

PHL06:15Philadelphia

39h 55m

2 stops

ADL13:40Adelaide

$2,650

Find similar

American Airlines

13 Feb

ADL07:50Adelaide

39h 36m

2 stops

PHL07:56Philadelphia

17 Feb

PHL15:00Philadelphia

28h 25m

2 stops

ADL10:55Adelaide

$2,720

Find similar

American Airlines

13 Feb

ADL07:50Adelaide

39h 36m

2 stops

PHL07:56Philadelphia

17 Feb

PHL17:10Philadelphia

28h 20m

2 stops

ADL13:00Adelaide

$2,722

Find similar

Fly from

Fly to

Route

Depart

Return

Price

AdelaidePhiladelphia

ADL - PHL

ADLPHL

Adelaide

Wed 4/2

07:50-14:33

2 stops46h 13m

Philadelphia

Sun 8/2

06:15-13:40

2 stops39h 55m

$2,650

AdelaidePhiladelphia

ADL - PHL

ADLPHL

Adelaide

Wed 4/2

22:00-09:00

1 stop50h 30m

Philadelphia

Sun 8/2

19:45-17:05

1 stop29h 50m

$2,690

AdelaidePhiladelphia

ADL - PHL

ADLPHL

Adelaide

Fri 13/2

07:50-07:56

2 stops39h 36m

Philadelphia

Tue 17/2

15:00-10:55

2 stops28h 25m

$2,720

AdelaidePhiladelphia

ADL - PHL

ADLPHL

Adelaide

Fri 13/2

07:50-07:56

2 stops39h 36m

Philadelphia

Tue 17/2

17:10-13:00

2 stops28h 20m

$2,722

AdelaidePhiladelphia

ADL - PHL

ADLPHL

Adelaide

Fri 13/2

06:00-22:46

3 stops32h 16m

Philadelphia

Tue 17/2

07:50-13:55

3 stops38h 35m

$2,823

AdelaidePhiladelphia

ADL - PHL

ADLPHL

Adelaide

Wed 4/2

10:40-09:00

2 stops37h 50m

Philadelphia

Sun 8/2

19:45-17:05

1 stop29h 50m

$2,837

AdelaidePhiladelphia

ADL - PHL

ADLPHL

Adelaide

Fri 13/2

22:00-09:30

1 stop51h 00m

Philadelphia

Tue 17/2

19:55-20:40

2 stops33h 15m

$2,873

AdelaidePhiladelphia

ADL - PHL

ADLPHL

Adelaide

Fri 13/2

22:00-09:30

1 stop51h 00m

Philadelphia

Tue 17/2

19:55-20:40

2 stops33h 15m

$2,888

AdelaidePhiladelphia

ADL - PHL

ADLPHL

Adelaide

Fri 13/2

19:55-15:24

3 stops58h 59m

Philadelphia

Tue 17/2

07:50-13:55

3 stops38h 35m

$2,900

AdelaidePhiladelphia

ADL - PHL

ADLPHL

Adelaide

Wed 4/2

06:00-22:46

3 stops32h 16m

Philadelphia

Sun 8/2

07:50-13:55

3 stops38h 35m

$3,164

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Adelaide to Philadelphia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest day to depart on your flight to Philadelphia?

The cheapest day to depart from Adelaide to Philadelphia is on a Thursday when prices can be found for as low as $2,284. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $3,314. These prices are subject to change though, so be sure to set up a Price Alert for flights to Philadelphia.

What is the cheapest time of day to depart on your flight to Philadelphia?

Flying to Philadelphia from Adelaide in the evening is the least expensive time of day to depart. momondo users have found prices as low as $2,809 when looking at flights departing in the evening. In contrast, the most expensive time of day to depart to Philadelphia is in the afternoon when prices are around $3,314.

When to book flights from Adelaide to Philadelphia

Are you open to changing your travel dates? Check out the ideal times to fly from Adelaide to Philadelphia according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Adelaide to Philadelphia (ADL to PHL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Adelaide to Philadelphia

Fastest flight time	50h 30m
Direct flights	None

The fastest flight from Adelaide to Philadelphia takes 50h 30m

There are no direct flights from Adelaide to Philadelphia. There are no popular flight routes from Adelaide to Philadelphia.

Search flight deals

How far is Adelaide to Philadelphia by plane?
A flight from Adelaide to Philadelphia will travel around 16989.8 km. By plane, this route typically takes 31h 45m.
When did momondo last update prices for flights from Adelaide Airport to Philadelphia Airport?
Prices for flights from Adelaide Airport to Philadelphia Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Adelaide Airport to Philadelphia Airport?
The number of operators available for flights from Adelaide Airport to Philadelphia Airport is 2 as of December 2025.
How old do you have to be to fly from Adelaide Airport to Philadelphia Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Adelaide Airport to Philadelphia Airport.
What documentation or ID do you need to fly to Philadelphia Airport?
The required travel and health documents for your Philadelphia Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Philadelphia Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Adelaide to Philadelphia?
Based on momondo bookings for flights between Adelaide and Philadelphia, the leading airline is Qantas Airways, making up 61% of the total bookings. Other popular airlines include Qatar Airways with 39%.

Best airlines flying from Adelaide to Philadelphia

Compare and see reviews for airlines that fly from Adelaide to Philadelphia with momondo

Airline	Rating	Free cancellation	Price
Qantas Airways	PriceFrom $1,833	Free cancellation	Rating 7.5 948 reviews		Search Qantas Airways flights
Qatar Airways	PriceFrom $2,519	Free cancellation	Rating 7.4 3,676 reviews		Search Qatar Airways flights

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Why should I use momondo to find a flight deal from Adelaide to Philadelphia?

It is quick and easy to find Adelaide to Philadelphia flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Philadelphia that suits you.

Can I find flights from Adelaide to Philadelphia with flexible booking policies on momondo?

momondo does allow users to show only those flights to Philadelphia from Adelaide which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Adelaide to Philadelphia?

Once all potential Adelaide to Philadelphia flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Adelaide to Philadelphia right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Adelaide to Philadelphia flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.