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$1,411+ Cheap flights from Philadelphia (PHL) to Adelaide (ADL)

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.
PHL — ADL
Jul 30 — Aug 61
From?
To?
Tue 7/30
Tue 8/6
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 July 25, 2024.

Popular in

April

Cheapest in

October

Round-trip from

$1,411
(Air Canada)
High demand for flights, 20% potential price rise
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Best time to find cheap flights, 23% potential price drop
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From Philadelphia to Adelaide
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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 71% when planning your travel around this day of the week.

What is the cheapest month to fly from Philadelphia to Adelaide?

Due to multiple factors, expect to potentially pay more when booking in April. For low rates, October can be a great choice for travel to Adelaide. Flights to Adelaide from Philadelphia in October are about $2,040 on average during October, but can be found for as low as $1,568.

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

It’s optimal to fly from Philadelphia to Adelaide in the morning. By choosing this option you can save up to 25% on the cost of your flight, compared to a flight in the afternoon.

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 2,752,877 searches. Data last updated July 25, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,411 - $2,989

Route

Depart

Return

Price

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Sun 10/13

3 stops38h 55m

Adelaide

Tue 11/5

3 stops31h 51m

$1,411

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Sun 10/13

3 stops35h 29m

Adelaide

Tue 11/5

2 stops26h 41m

$1,623

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Mon 8/5

3 stops34h 51m

Adelaide

Mon 8/19

2 stops25h 03m

$1,626

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Mon 8/5

2 stops40h 43m

Adelaide

Mon 8/19

2 stops25h 03m

$1,641

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Mon 8/5

3 stops34h 51m

Adelaide

Mon 8/19

3 stops53h 10m

$1,648

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Sun 10/13

2 stops33h 20m

Adelaide

Tue 11/5

1 stop41h 00m

$2,419

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Mon 8/5

1 stop29h 15m

Adelaide

Mon 8/19

2 stops34h 25m

$2,585

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Sun 10/13

1 stop29h 05m

Adelaide

Tue 11/5

1 stop41h 00m

$2,819

PhiladelphiaAdelaide

PHL - ADL

PHLADL

Philadelphia

Mon 8/5

1 stop29h 15m

Adelaide

Mon 8/19

1 stop31h 05m

$2,989

Flights are sorted by cheapest first

Deals found on 7/24

What is the cheapest day 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 July 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. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
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Best time to book a flight from Philadelphia to Adelaide

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

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

If weather is an important factor for your trip to Adelaide, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 51.8 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 July 25, 2024.
Peruse reviews from past customers who have flown with United Airlines, Qatar Airways and Air Canada 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.
Qatar Airways
7.6
Good
4,159 reviews

Entertainment

7.6

Overall

7.6

Food

7.5

Comfort

7.6

Boarding

7.8

Crew

8.1

Reviews

1 / 10

Service was slow in the flight from iad to doh. The entertainment was not working in the flight from doh to ccu

Qatar Airways
7.6
Good
4,159 reviews
Qatar Airways
7.6
Good
4,159 reviews

Entertainment

7.6

Overall

7.6

Food

7.5

Comfort

7.6

Boarding

7.8

Crew

8.1

Reviews

1 / 10

Service was slow in the flight from iad to doh. The entertainment was not working in the flight from doh to ccu

United Airlines
7.4
Good
10,000 reviews
Qatar Airways
7.6
Good
4,159 reviews

Entertainment

7.6

Overall

7.6

Food

7.5

Comfort

7.6

Boarding

7.8

Crew

8.1

Reviews

1 / 10

Service was slow in the flight from iad to doh. The entertainment was not working in the flight from doh to ccu

Air Canada
6.9
Okay
7,353 reviews
Qatar Airways
7.6
Good
4,159 reviews

Entertainment

7.6

Overall

7.6

Food

7.5

Comfort

7.6

Boarding

7.8

Crew

8.1

Reviews

1 / 10

Service was slow in the flight from iad to doh. The entertainment was not working in the flight from doh to ccu

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 $1,500 on Cheapflights?

    Yes, there are multiple flights from Philadelphia to Adelaide for under $1,500. The cheapest flight booked recently is on Multiple Airlines for just $1,411, but on average you can expect to pay $6,669.

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

    Cheapflights users have booked flights from Philadelphia to Adelaide round-trip from $1,623. Other airlines that can offer you cheap pricing are Qatar Airways, from $2,419, and Air Canada, from $14,250. You may be able to fly from Philadelphia to Adelaide for 20% less than the average price by searching for these airlines.

  • 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.

  • What is the cheapest month to book a flight from Philadelphia to Adelaide?

    Currently, August is the cheapest month in which you can book a flight from Philadelphia to Adelaide (average of $1,214). Flying from Philadelphia to Adelaide in January is currently the most expensive (average of $1,859). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Other flights to Adelaide
Explore flights to Adelaide departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 25, 2024.

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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 2,752,877 searches. Data last updated July 25, 2024.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$1,842Average$2,057FlexibilityNo cancel feeOn-time68%
Qantas AirwaysCheapest$1,953Average$2,622FlexibilityNo cancel feeOn-time74%
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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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