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Cheap flights from Philadelphia (PHL) to Adelaide (ADL) from $1,908

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/13. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
PHL — ADL
May 1 — May 81
From?
To?
Wed 5/1
Wed 5/8
1 adult, Economy
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Cheap flight deals from Philadelphia to Adelaide

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Adelaide (ADL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 26, 2024.

Round-trip from

$1,279
From Philadelphia to Adelaide
Search Deals

What is the cheapest day to fly round-trip from Philadelphia to Adelaide?

Departing on a Sunday is a good option for securing a great price. You can expect to save up to 72% when planning your travel around this day of the week.

When is the cheapest time to fly from Philadelphia to Adelaide (PHL - ADL)?

It’s optimal to fly from Philadelphia to Adelaide in the morning. By choosing this option you can save up to 22% on the cost of your flight, compared to a flight in the afternoon.

Cheap United Airlines flights from Philadelphia to Adelaide

Explore cheap flight options specifically provided by United Airlines for the route between Philadelphia and Adelaide. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 26, 2024.
Check out some of the cheapest United Airlines flights we've come across from Philadelphia to Adelaide. It's recommended that users confirm their flight details before booking.
Sun 10/136:35 amPHL - ADL
2 stops41h 00mUnited Airlines
Tue 11/56:00 amADL - PHL
2 stops31h 55mUnited Airlines
Deal found 4/25$1,908
Sun 10/1312:55 pmPHL - ADL
3 stops34h 30mUnited Airlines
Tue 11/56:00 amADL - PHL
2 stops26h 26mUnited Airlines
Deal found 4/25$2,196

Cheap Qatar Airways flights from Philadelphia to Adelaide

Explore cheap flight options specifically provided by Qatar Airways for the route between Philadelphia and Adelaide. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 26, 2024.
Have a look at some of the cheapest available Qatar Airways flights departing from Philadelphia and landing in Adelaide. Deals are refreshing constantly so come back soon for more options.
Wed 5/14:21 pmPHL - ADL
2 stops33h 39mQatar Airways
Fri 5/1711:40 amADL - PHL
2 stops41h 20mQatar Airways
Deal found 4/25$2,178
Wed 5/14:21 pmPHL - ADL
3 stops48h 49mQatar Airways
Fri 5/1711:40 amADL - PHL
2 stops41h 20mQatar Airways
Deal found 4/25$2,300
Wed 5/14:21 pmPHL - ADL
2 stops33h 39mQatar Airways
Fri 5/179:40 pmADL - PHL
1 stop31h 20mQatar Airways
Deal found 4/25$2,328
Wed 5/18:45 pmPHL - ADL
1 stop29h 15mQatar Airways
Fri 5/179:40 pmADL - PHL
1 stop31h 20mQatar Airways
Deal found 4/25$2,488
Sun 10/138:55 pmPHL - ADL
2 stops46h 15mQatar Airways
Tue 11/510:00 pmADL - PHL
1 stop32h 50mQatar Airways
Deal found 4/25$2,490
Fri 5/1710:30 amPHL - ADL
2 stops39h 30mQatar Airways
Sun 5/199:40 pmADL - PHL
1 stop31h 20mQatar Airways
Deal found 4/24$2,656
Sun 10/138:55 pmPHL - ADL
1 stop29h 05mQatar Airways
Tue 11/510:00 pmADL - PHL
1 stop32h 50mQatar Airways
Deal found 4/25$2,662
Fri 5/178:46 pmPHL - ADL
1 stop29h 14mQatar Airways
Sun 5/199:40 pmADL - PHL
1 stop31h 20mQatar Airways
Deal found 4/24$3,010

Cheap Philadelphia to Adelaide flights in April & May 2024

Find cheap flight options from Philadelphia to Adelaide specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,068,117 searches. Prices were last updated on April 26, 2024.
Check out some of the best flight deals from Philadelphia to Adelaide in 2024. For more flight deals, be sure to check back very soon.
Wed 5/14:21 pmPHL - ADL
2 stops33h 39mQatar Airways
Fri 5/1711:40 amADL - PHL
2 stops41h 20mQatar Airways
Deal found 4/25$2,178
Wed 5/14:21 pmPHL - ADL
3 stops48h 49mQatar Airways
Fri 5/1711:40 amADL - PHL
2 stops41h 20mQatar Airways
Deal found 4/25$2,300
Fri 5/178:00 amPHL - ADL
2 stops37h 25mAir New Zealand
Sun 5/197:10 pmADL - PHL
2 stops49h 55mAir New Zealand
Deal found 4/24$2,313
Wed 5/14:21 pmPHL - ADL
2 stops33h 39mQatar Airways
Fri 5/179:40 pmADL - PHL
1 stop31h 20mQatar Airways
Deal found 4/25$2,328
Wed 5/18:45 pmPHL - ADL
1 stop29h 15mQatar Airways
Fri 5/179:40 pmADL - PHL
1 stop31h 20mQatar Airways
Deal found 4/25$2,488
Fri 5/1710:30 amPHL - ADL
2 stops39h 30mQatar Airways
Sun 5/199:40 pmADL - PHL
1 stop31h 20mQatar Airways
Deal found 4/24$2,656
Wed 5/16:15 amPHL - ADL
3 stops46h 45mMultiple Airlines
Fri 5/178:00 pmADL - PHL
3 stops52h 01mMultiple Airlines
Deal found 4/25$2,812
Fri 5/171:50 pmPHL - ADL
3 stops31h 10mMultiple Airlines
Sun 5/199:40 pmADL - PHL
2 stops39h 39mMultiple Airlines
Deal found 4/24$2,902
Fri 5/178:46 pmPHL - ADL
1 stop29h 14mQatar Airways
Sun 5/199:40 pmADL - PHL
1 stop31h 20mQatar Airways
Deal found 4/24$3,010

Philadelphia to Adelaide 2024 flight deals

Discover exclusive flight deals for travel between Philadelphia and Adelaide in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 26, 2024.
Check out some of the best flight deals from Philadelphia to Adelaide in 2024. For more flight deals, be sure to check back very soon.
Sun 10/136:35 amPHL - ADL
2 stops41h 00mUnited Airlines
Tue 11/56:00 amADL - PHL
2 stops31h 55mUnited Airlines
Deal found 4/25$1,908
Wed 11/206:22 pmPHL - ADL
2 stops27h 08mUnited Airlines
Sun 11/246:00 amADL - PHL
2 stops26h 26mUnited Airlines
Deal found 4/24$1,930
Sun 10/1311:15 amPHL - ADL
3 stops34h 45mMultiple Airlines
Tue 11/56:15 amADL - PHL
3 stops31h 50mMultiple Airlines
Deal found 4/25$2,038
Wed 5/14:21 pmPHL - ADL
2 stops33h 39mQatar Airways
Fri 5/1711:40 amADL - PHL
2 stops41h 20mQatar Airways
Deal found 4/25$2,178
Sun 10/1312:55 pmPHL - ADL
3 stops34h 30mUnited Airlines
Tue 11/56:00 amADL - PHL
2 stops26h 26mUnited Airlines
Deal found 4/25$2,196
Wed 11/208:50 pmPHL - ADL
2 stops33h 50mQatar Airways
Sun 11/2410:00 pmADL - PHL
1 stop32h 50mQatar Airways
Deal found 4/25$2,237
Wed 5/14:21 pmPHL - ADL
3 stops48h 49mQatar Airways
Fri 5/1711:40 amADL - PHL
2 stops41h 20mQatar Airways
Deal found 4/25$2,300
Fri 5/178:00 amPHL - ADL
2 stops37h 25mAir New Zealand
Sun 5/197:10 pmADL - PHL
2 stops49h 55mAir New Zealand
Deal found 4/24$2,313
Wed 5/14:21 pmPHL - ADL
2 stops33h 39mQatar Airways
Fri 5/179:40 pmADL - PHL
1 stop31h 20mQatar Airways
Deal found 4/25$2,328

Philadelphia to Adelaide flights leaving soon

Find last-minute flight options from Philadelphia to Adelaide for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 26, 2024.
Users seeking a last-minute flight from Philadelphia to Adelaide should consider booking one of these fares. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Wed 5/14:21 pmPHL - ADL
2 stops33h 39mQatar Airways
Fri 5/1711:40 amADL - PHL
2 stops41h 20mQatar Airways
Deal found 4/25$2,178
Wed 5/14:21 pmPHL - ADL
3 stops48h 49mQatar Airways
Fri 5/1711:40 amADL - PHL
2 stops41h 20mQatar Airways
Deal found 4/25$2,300
Wed 5/14:21 pmPHL - ADL
2 stops33h 39mQatar Airways
Fri 5/179:40 pmADL - PHL
1 stop31h 20mQatar Airways
Deal found 4/25$2,328
Wed 5/18:45 pmPHL - ADL
1 stop29h 15mQatar Airways
Fri 5/179:40 pmADL - PHL
1 stop31h 20mQatar Airways
Deal found 4/25$2,488
Wed 5/16:15 amPHL - ADL
3 stops46h 45mMultiple Airlines
Fri 5/178:00 pmADL - PHL
3 stops52h 01mMultiple Airlines
Deal found 4/25$2,812

Find flights from Philadelphia to Adelaide within your budget

Customize your flight search to find flights from Philadelphia to Adelaide that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 26, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,908 - $3,193

Route

Depart

Return

Price

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Sun 10/13

2 stops41h 00m

Adelaide

Tue 11/5

2 stops31h 55m

$1,908

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Sun 10/13

3 stops34h 45m

Adelaide

Tue 11/5

3 stops31h 50m

$2,038

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Sun 10/13

3 stops34h 30m

Adelaide

Tue 11/5

2 stops26h 26m

$2,196

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Fri 5/17

2 stops37h 25m

Adelaide

Sun 5/19

2 stops49h 55m

$2,313

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Sun 10/13

2 stops46h 15m

Adelaide

Tue 11/5

1 stop32h 50m

$2,490

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Fri 5/17

2 stops39h 30m

Adelaide

Sun 5/19

1 stop31h 20m

$2,656

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Sun 10/13

1 stop29h 05m

Adelaide

Tue 11/5

1 stop32h 50m

$2,662

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Fri 5/17

3 stops31h 10m

Adelaide

Sun 5/19

2 stops39h 39m

$2,902

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Fri 5/17

3 stops39h 30m

Adelaide

Sun 5/19

3 stops40h 21m

$3,193

Flights are sorted by cheapest first

Deals found on 4/25

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

Use this chart to determine the cheapest time to fly round-trip from Philadelphia to Adelaide. Price data was last updated on April 21, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Philadelphia to Adelaide flight should consider departing on Sunday evenings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Adelaide by month

Plan your trip from Philadelphia to Adelaide by taking into account the cheapest months to travel. The average price of a one-way flight from Philadelphia to Adelaide is currently $0 while a round-trip flight costs $2,484. Price data was last updated on April 21, 2024.

Currently, May is the cheapest month in which you can book a flight from Philadelphia to Adelaide (average of $1,279). Flying from Philadelphia to Adelaide in January is currently the most expensive (average of $1,876). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

$1,876

February

$1,286

March

$1,341

April

$1,700

May

$1,279

June

$1,492

July

$1,662

August

$1,454

September

$1,653

October

$1,614

November

$1,463

December

$1,766

Temperature and rainfall in Adelaide by month

Plan your trip to Adelaide by taking into account the average temperature and rainfall totals by month.

ADL

Temperature

51.8 - 69.8 °F

Reviews of airlines servicing Adelaide

Get insights into the airlines that provide service to Adelaide. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Adelaide. Reviews last updated April 26, 2024.
Peruse reviews from past customers who have flown with United Airlines and Qatar Airways from Philadelphia to Adelaide to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air New Zealand
8.3
Very good
647 reviews
Check prices

Overall

8.3

Food

7.7

Boarding

8.4

Comfort

8.1

Crew

8.8

Entertainment

7.9

Reviews

1 / 10

Everything went rather smoothly, I have no complaints or negative comments. Thanks for getting me where I needed to be.

Air New Zealand
8.3
Very good
647 reviews
Air New Zealand
8.3
Very good
647 reviews
Check prices

Overall

8.3

Food

7.7

Boarding

8.4

Comfort

8.1

Crew

8.8

Entertainment

7.9

Reviews

1 / 10

Everything went rather smoothly, I have no complaints or negative comments. Thanks for getting me where I needed to be.

Qatar Airways
7.7
Good
4,468 reviews
Air New Zealand
8.3
Very good
647 reviews
Check prices

Overall

8.3

Food

7.7

Boarding

8.4

Comfort

8.1

Crew

8.8

Entertainment

7.9

Reviews

1 / 10

Everything went rather smoothly, I have no complaints or negative comments. Thanks for getting me where I needed to be.

United Airlines
7.4
Good
11,226 reviews
Air New Zealand
8.3
Very good
647 reviews
Check prices

Overall

8.3

Food

7.7

Boarding

8.4

Comfort

8.1

Crew

8.8

Entertainment

7.9

Reviews

1 / 10

Everything went rather smoothly, I have no complaints or negative comments. Thanks for getting me where I needed to be.

Related info for your journey

Find useful and relevant information for your journey from Philadelphia to Adelaide. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Philadelphia to Adelaide for under $2,000 on Cheapflights?

    Yes, there are multiple flights from Philadelphia to Adelaide for under $2,000. The cheapest flight booked recently is on United Airlines for just $1,908, but on average you can expect to pay $2,536.

  • Are there last-minute flights available from Philadelphia to Adelaide for under $2,200?

    There are currently 5+ open flights from Philadelphia to Adelaide within the next 7 days for less than $2,200.

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

    Cheapflights users have booked flights from Philadelphia to Adelaide round-trip from $1,908. Other airlines that can offer you cheap pricing are Air New Zealand, from $2,313, and Qatar Airways, from $2,490.

  • What does PHL to ADL mean?

    PHL stands for Philadelphia Airport, while ADL stands for Adelaide Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

  • Can I find deals for flights from Philadelphia to Adelaide that include extra baggage allowance?

    The amount of baggage you can bring on your Philadelphia to Adelaide flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Philadelphia to Adelaide with specific airlines?

    Yes, Cheapflights allows you to browse and filter Philadelphia to Adelaide flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

  • How can I find direct flights from Philadelphia to Adelaide?

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

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

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

  • Can I find deals for flights from Philadelphia to Adelaide that allow pets onboard?

    Many airlines flying from Philadelphia to Adelaide offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Philadelphia to Adelaide?

    Yes, you can often find last-minute deals on Philadelphia to Adelaide flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Philadelphia to Adelaide flight deals updated?

    The Philadelphia to Adelaide flight deals you see on this page were last updated on 4/25.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Philadelphia to Adelaide
See prices for flight routes from nearby airports that may be better suited for you.

Pittsburgh to Adelaide flights

Top 2 airlines flying from Philadelphia to Adelaide

Discover the top 2 airlines that operate flights from Philadelphia to Adelaide. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 26, 2024.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$1,839Average$2,057FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Qantas AirwaysCheapest$1,953Average$2,622FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
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Search flights from Philadelphia to Adelaide by cabin class

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

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Deals for Philadelphia to Adelaide flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

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

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

Certainly. Search results for flights to Adelaide from Philadelphia 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 Philadelphia to Adelaide become cheaper?

Of course! You can now track prices for flights from Philadelphia to Adelaide and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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