PHL - ADL

$1,338 Find Cheap Flights from Philadelphia to Adelaide

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Philadelphia to Adelaide departing on 3/24. 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.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Adelaide

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Philadelphia to Adelaide, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Philadelphia to Adelaide, as well as popular online travel agencies
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Flight Deals

Cheap Flights from Philadelphia to Adelaide (PHL-ADL)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Philadelphia to Adelaide that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Philadelphia to Adelaide

Tue, Mar 24 - Fri, Apr 10
Qantas Airways Logo
5:19 pm - 10:55 amPHL-ADL
27h 06m2 stops
Qantas Airways Logo
5:05 pm - 7:40 amADL-PHL
28h 05m2 stops
$1,338Qantas Airways
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Thu, Nov 13 - Mon, Nov 17
Qantas Airways Logo
5:18 pm - 2:15 pmPHL-ADL
29h 27m2 stops
Qantas Airways Logo
8:00 pm - 5:18 pmADL-PHL
36h 48m2 stops
$1,531Qantas Airways
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Tue, Mar 24 - Fri, Apr 10
United Airlines Logo
6:16 pm - 2:10 pmPHL-ADL
29h 24m2 stops
United Airlines Logo
8:00 pm - 12:32 amADL-PHL
42h 02m3 stops
$1,662United Airlines
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Thu, Nov 13 - Mon, Nov 17
United Airlines Logo
9:45 am - 1:55 pmPHL-ADL
36h 40m3 stops
United Airlines Logo
6:00 am - 5:10 pmADL-PHL
26h 40m2 stops
$1,744United Airlines
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Tue, Mar 24 - Fri, Apr 10
Qatar Airways Logo
8:50 pm - 12:40 pmPHL-ADL
49h 20m2 stops
Qatar Airways Logo
9:40 pm - 9:00 amADL-PHL
48h 50m1 stop
$1,836Qatar Airways
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Tue, Mar 24 - Fri, Apr 10
Multiple Airlines Logo
7:50 am - 12:35 pmPHL-ADL
38h 15m3 stops
Multiple Airlines Logo
7:00 pm - 10:53 pmADL-PHL
41h 23m3 stops
$2,173Multiple Airlines
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Tue, Dec 16 - Thu, Jan 8
Fiji Airways Logo
5:24 pm - 12:15 pmPHL-ADL
27h 21m2 stops
Fiji Airways Logo
1:15 pm - 11:26 pmADL-PHL
25h 41m2 stops
$2,270Fiji Airways
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Tue, Mar 24 - Fri, Apr 10
Multiple Airlines Logo
7:50 am - 12:35 pmPHL-ADL
38h 15m3 stops
Multiple Airlines Logo
8:00 pm - 3:44 pmADL-PHL
57h 14m3 stops
$2,431Multiple Airlines
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Tue, Dec 16 - Mon, Jan 5
Fiji Airways Logo
5:24 pm - 12:15 pmPHL-ADL
27h 21m2 stops
Fiji Airways Logo
1:15 pm - 11:51 pmADL-PHL
26h 06m2 stops
$2,520Fiji Airways
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Thu, Nov 13 - Mon, Nov 17
Qatar Airways Logo
7:40 pm - 5:05 pmPHL-ADL
29h 55m1 stop
Qatar Airways Logo
12:35 pm - 9:05 amADL-PHL
36h 00m2 stops
$2,739Qatar Airways
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Everything you should know

Cheapest round-trip
$1,338
Qantas Airways
Tue 3/24Fri 4/10
PHL - ADL • 2 stops
Cheapest one-way
Multiple Airlines
Mon 11/3
PHL - ADL • multi-stop
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Adelaide!
Booking Insights

KAYAK's insights & trends for Philadelphia to Adelaide flights

Get data-powered insights and trends into flights from Philadelphia to Adelaide to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Philadelphia to Adelaide?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest round-trip tickets from Philadelphia to Adelaide were found on Qantas Airways ($1,338) and United Airlines ($1,662).

Find deals

Good to know

Cheapest flight$1,338
Flight from Philadelphia to Adelaide

When to book flights from Philadelphia to Adelaide

Are your dates flexible? Find out the best times to travel from Philadelphia to Adelaide based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Philadelphia to Adelaide

  • What is the cheapest flight from Philadelphia to Adelaide?

    In the last 3 days, the lowest price for a flight from Philadelphia to Adelaide was $1,338 for a round-trip ticket.

  • Do I need a passport to fly between Philadelphia and Adelaide?

    Yes, you’ll need a passport to travel to Adelaide from Philadelphia.

  • Which aircraft models fly most regularly from Philadelphia to Adelaide?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Philadelphia to Adelaide?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Philadelphia to Adelaide.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Philadelphia to Adelaide?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Adelaide from Philadelphia is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Philadelphia to Adelaide?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Adelaide with an airline and back to Philadelphia with another airline. Booking your flights between Philadelphia and ADL can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Philadelphia to Adelaide?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Adelaide from Philadelphia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Philadelphia to Adelaide

Information on your arrival and departure airports

Philadelphia (PHL)
Adelaide (ADL)

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