Look for other cheap flights to Philadelphia

$963 Cheap flights to Philadelphia

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Philadelphia departing on 9/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Australia to Philadelphia

Cheap return flights

Enter your travel dates to find the best prices.
Air Canada Logo
10:45 - 13:47BNE-PHL
42h 02m2 stops
Air Canada Logo
15:30 - 07:45PHL-BNE
26h 15m2 stops
$1,399Air Canada
Find Deal
Sun, 8 Mar - Tue, 10 Mar
Air Canada Logo
10:45 - 13:47BNE-PHL
42h 02m2 stops
Air Canada Logo
15:30 - 07:45PHL-BNE
26h 15m2 stops
$1,404Air Canada
Find Deal
Sun, 8 Mar - Tue, 10 Mar
Qantas Airways Logo
10:10 - 21:37BNE-PHL
26h 27m2 stops
Qantas Airways Logo
14:30 - 05:45PHL-BNE
24h 15m1 stop
$1,538Qantas Airways
Find Deal
Mon, 8 Dec - Tue, 13 Jan
Qantas Airways Logo
09:40 - 16:42BNE-PHL
22h 02m1 stop
Qantas Airways Logo
14:30 - 05:45PHL-BNE
24h 15m1 stop
$1,627Qantas Airways
Find Deal
Tue, 9 Dec - Tue, 13 Jan
United Airlines Logo
13:00 - 09:46MEL-PHL
36h 46m2 stops
United Airlines Logo
06:30 - 10:00PHL-MEL
35h 30m2 stops
$1,679United Airlines
Find Deal
Mon, 24 Nov - Mon, 8 Dec
Delta Logo
10:40 - 22:47BNE-PHL
27h 07m2 stops
Delta Logo
16:59 - 08:20PHL-BNE
48h 21m2 stops
$1,687Delta
Find Deal
Fri, 5 Dec - Sun, 11 Jan
United Airlines Logo
14:55 - 21:33ADL-PHL
22h 08m1 stop
United Airlines Logo
17:00 - 09:30PHL-ADL
49h 00m2 stops
$1,749United Airlines
Find Deal
Wed, 18 Feb - Sun, 22 Feb
Qatar Airways Logo
22:45 - 09:00PER-PHL
47h 15m1 stop
Qatar Airways Logo
19:45 - 18:45PHL-PER
34h 00m1 stop
$2,565Qatar Airways
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Wed, 14 Jan - Sat, 31 Jan
Qatar Airways Logo
12:30 - 09:00CBR-PHL
36h 30m2 stops
Qatar Airways Logo
19:50 - 08:20PHL-CBR
44h 30m2 stops
$2,880Qatar Airways
Find Deal
Wed, 18 Feb - Sun, 22 Feb
Delta Logo
10:10 - 21:40MEL-PHL
27h 30m2 stops
Delta Logo
18:45 - 08:00PHL-MEL
45h 15m2 stops
$3,635Delta
Find Deal
Sun, 14 Dec - Sun, 21 Dec

momondo Fare Finder

 
Locate flights to Philadelphia that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 78,305 searches and data was last updated on 1 November 2025.
Use the filters below to find and compare flights to Philadelphia that are best for you.

Fly from

Route

Depart

Return

Price

BrisbanePhiladelphia

BNE - PHL

BNEPHL

Brisbane

Sun 8/3

10:45-13:47

2 stops42h 02m

Philadelphia

Tue 10/3

15:30-07:45

2 stops26h 15m

$1,399

BrisbanePhiladelphia

BNE - PHL

BNEPHL

Brisbane

Sun 8/3

10:45-13:47

2 stops42h 02m

Philadelphia

Tue 10/3

15:30-07:45

2 stops26h 15m

$1,404

BrisbanePhiladelphia

BNE - PHL

BNEPHL

Brisbane

Mon 8/12

10:10-21:37

2 stops26h 27m

Philadelphia

Tue 13/1

14:30-05:45

1 stop24h 15m

$1,538

BrisbanePhiladelphia

BNE - PHL

BNEPHL

Brisbane

Tue 9/12

09:40-16:42

1 stop22h 02m

Philadelphia

Tue 13/1

14:30-05:45

1 stop24h 15m

$1,627

MelbournePhiladelphia

MEL - PHL

MELPHL

Melbourne

Mon 24/11

13:00-09:46

2 stops36h 46m

Philadelphia

Mon 8/12

06:30-10:00

2 stops35h 30m

$1,679

BrisbanePhiladelphia

BNE - PHL

BNEPHL

Brisbane

Fri 5/12

10:40-22:47

2 stops27h 07m

Philadelphia

Sun 11/1

16:59-08:20

2 stops48h 21m

$1,687

AdelaidePhiladelphia

ADL - PHL

ADLPHL

Adelaide

Wed 18/2

14:55-21:33

1 stop22h 08m

Philadelphia

Sun 22/2

17:00-09:30

2 stops49h 00m

$1,749

PerthPhiladelphia

PER - PHL

PERPHL

Perth

Wed 14/1

22:45-09:00

1 stop47h 15m

Philadelphia

Sat 31/1

19:45-18:45

1 stop34h 00m

$2,565

CanberraPhiladelphia

CBR - PHL

CBRPHL

Canberra

Wed 18/2

12:30-09:00

2 stops36h 30m

Philadelphia

Sun 22/2

19:50-08:20

2 stops44h 30m

$2,880

MelbournePhiladelphia

MEL - PHL

MELPHL

Melbourne

Sun 14/12

10:10-21:40

2 stops27h 30m

Philadelphia

Sun 21/12

18:45-08:00

2 stops45h 15m

$3,635

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Philadelphia from

Philadelphia flights insights and trends

Explore insights for your Philadelphia flight to craft the best travel plan

What is the cheapest month to fly to Philadelphia?

If you aren’t able to travel to Philadelphia during the month of February, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $1,213.

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

The cheapest day to depart from Australia to Philadelphia is on a Thursday when prices can be found for as low as $1,972. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around $2,474. 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 Australia in the evening is the least expensive time of day to depart. momondo users have found prices as low as $1,665 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 $2,343.

How far in advance should I book a flight to Philadelphia?

You are more likely to see cheaper flights to Philadelphia from Australia when booking weeks ahead of your departure date. In general, you can expect to find flights to Philadelphia for around $2,113 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Philadelphia from Australia for as low as $1,256 on momondo.

Cheapest flights to Philadelphia

Find the cheapest flights to Philadelphia from your nearest city or airport
CHEAPEST MONTH TO FLY TO PHILADELPHIA FROM SYDNEYFebruary44% cheaperFlying from Sydney to Philadelphia costs on average just $1,198 in February
MOST EXPENSIVE MONTH TO FLY TO PHILADELPHIA FROM SYDNEYDecember42% more expensiveIt costs about $3,017 for flights to Philadelphia from Sydney in December
MOST POPULAR MONTH TO FLY TO PHILADELPHIA FROM SYDNEYFebruary828% more users visitedMore momondo users searched in flights to Philadelphia from Sydney in February than any other month

Cheap Philadelphia flight deals and tips

Summary info about Philadelphia flight prices, duration and airlines

Best One-Way Price

$963

Best Round-Trip Price

$1,399

Fastest flight time

23h 33m

Popular in

July
The best one-way flight price to Philadelphia from Australia in the last 72 hours is $963 (Melbourne to Philadelphia).
The best round-trip flight price to Philadelphia from Australia in the last 72 hours is $1,399 (Brisbane to Philadelphia).
The fastest flight to Philadelphia from Australia takes 23h 33m (Sydney Kingsford Smith to Philadelphia).
July has the highest demand for flights to Philadelphia, with a 3% price increase on average.

Frequently asked questions about flying to Philadelphia

When is it best to fly to Philadelphia to go sightseeing?

Most momondo users would consider April, May, and September to be the best times to fly to Philadelphia to see sights like University of Pennsylvania. Typically, the weather in Philadelphia is under 70 degrees Fahrenheit (21°C) but still warm and the chance of rain is only moderate.

How far in advance should I book a flight to Philadelphia?

The ideal time to book your flight to Philadelphia is 59 days in advance, when prices tend to average $2,113. Don’t hesitate to check prices now though, because momondo users recently found tickets for as low as $1,155.

Is there an alternative airport near Philadelphia?

Those flying to Philadelphia could potentially find better pricing at Philadelphia Airport (11 km from Philadelphia city centre), Trenton-Mercer Airport (46 km from Philadelphia city centre), Greater Wilmington Airport (49 km from Philadelphia city centre), Atlantic City Airport (74 km from Philadelphia city centre) or Newark Airport (117 km from Philadelphia city centre) depending on the month and departure airport.

Is there a cheaper alternative to flying into Philadelphia?

Atlantic City Airport has an average price of $132 per person and is typically the cheapest airport to fly into when visiting Philadelphia. This average price does vary based on departure city. Try momondo’s Airport-to-Airport Pricing Tool to find the cheapest flight.

What is the absolute cheapest flight to Philadelphia?

Users booking trips to Philadelphia from Orlando found flights 92% cheaper than the average price of flights to Philadelphia. To find the cheapest price to Philadelphia from your area, use momondo’s Airport-to-Airport Pricing Tool.

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

Prices for flights to Philadelphia Airport are updated daily.

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

How old do you have to be to fly 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 to Philadelphia Airport.

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

The necessary travel and health documents for your Philadelphia Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Travelling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Rehoboth Beach
Elkton
Cherry Hill

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights to Philadelphia. Millions of users trust and use momondo every year so you are in good company.

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

All flight searches to Philadelphia on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights to Philadelphia?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as filter your options to help you make an informed choice when booking flights to Philadelphia.

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

Price alerts on flights to Philadelphia are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Philadelphia trip

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1 adult
Mon 1/12
Mon 8/12

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Popular Flights to Philadelphia

Popular routes according to searches in the past day on momondo