$133+ Cheap flights from Philadelphia

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/11. 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 — SYD
27 Nov — 4 Dec1
1 adult
1 adult, Economy, 0 bags

What to know about flights from Philadelphia

Discover essential information about flights departing from Philadelphia, including flight schedules, destinations, airlines operating at the Philadelphia airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 28 October 2025.

Good one-way deal

$1,060 or less
Price to beat on a one-way flight from Philadelphia.
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Cheapest flights from Philadelphia
Explore the most affordable flight options available from Philadelphia. Find the lowest fares based on data from user searches, with prices last updated on 28 October 2025.

Fri 21/1115:00PHL - LAX
1 stop9h 26mSpirit Airlines
Fri 28/1106:00LAX - PHL
1 stop6h 59mSpirit Airlines
Deal found 27/10$437
Wed 10/1212:30PHL - LAX
1 stop9h 25mJetBlue
Wed 10/1221:56LAX - PHL
1 stop8h 43mJetBlue
Deal found 27/10$447
Thu 19/215:02PHL - LAX
1 stop11h 57mJetBlue
Mon 2/322:59LAX - PHL
1 stop9h 16mJetBlue
Deal found 27/10$457
Tue 9/1207:00PHL - LAX
1 stop12h 46mJetBlue
Mon 15/1222:45LAX - PHL
1 stop9h 53mJetBlue
Deal found 27/10$521
Wed 19/1106:00PHL - LAX
1 stop9h 49mJetBlue
Tue 2/1222:45LAX - PHL
1 stop9h 53mJetBlue
Deal found 28/10$528
Wed 18/215:02PHL - LAX
1 stop11h 57mJetBlue
Tue 3/307:00LAX - PHL
1 stop8h 31mJetBlue
Deal found 27/10$531
Tue 17/215:02PHL - LAX
1 stop11h 57mJetBlue
Mon 2/322:59LAX - PHL
1 stop9h 16mJetBlue
Deal found 27/10$544
Mon 2/306:00PHL - LAX
1 stop10h 25mJetBlue
Wed 4/320:45LAX - PHL
1 stop7h 48mJetBlue
Deal found 27/10$547
Wed 19/1107:02PHL - LAX
1 stop10h 06mAlaska Airlines
Wed 3/1212:05LAX - PHL
2 stops14h 41mAlaska Airlines
Deal found 27/10$551
Sat 7/316:43PHL - LAX
1 stop10h 16mJetBlue
Tue 17/320:45LAX - PHL
1 stop7h 48mJetBlue
Deal found 27/10$559
Wed 19/1107:02PHL - LAX
1 stop10h 06mAlaska Airlines
Wed 19/1117:01LAX - PHL
1 stop9h 41mAlaska Airlines
Deal found 26/10$563
Thu 4/1210:15PHL - LAX
1 stop8h 15mUnited Airlines
Tue 9/1200:55LAX - PHL
1 stop7h 41mUnited Airlines
Deal found 27/10$573

Find flights from Philadelphia within your budget

 
Find flights departing from Philadelphia that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 28 October 2025. In the last 7 days, Cheapflights users made a total of 647,157 searches

Fly to

Sydney

Route

Depart

Return

Price

PhiladelphiaLos Angeles

PHL - LAX

PHLLAX

Philadelphia

Tue 24/3

08:20-17:35

1 stop12h 15m

Los Angeles

Wed 25/3

20:45-07:33

1 stop7h 48m

$457

PhiladelphiaLos Angeles

PHL - LAX

PHLLAX

Philadelphia

Thu 5/3

12:00-20:46

1 stop11h 46m

Los Angeles

Wed 11/3

22:59-11:15

1 stop9h 16m

$457

PhiladelphiaLos Angeles

PHL - LAX

PHLLAX

Philadelphia

Tue 30/12

19:05-00:57

1 stop8h 52m

Los Angeles

Fri 2/1

06:00-18:10

1 stop9h 10m

$457

PhiladelphiaLos Angeles

PHL - LAX

PHLLAX

Philadelphia

Tue 10/3

08:20-17:35

1 stop12h 15m

Los Angeles

Wed 11/3

22:59-11:15

1 stop9h 16m

$457

PhiladelphiaLos Angeles

PHL - LAX

PHLLAX

Philadelphia

Tue 9/12

07:00-16:46

1 stop12h 46m

Los Angeles

Mon 15/12

22:45-11:38

1 stop9h 53m

$521

PhiladelphiaLos Angeles

PHL - LAX

PHLLAX

Philadelphia

Mon 8/12

07:06-15:20

1 stop11h 14m

Los Angeles

Wed 10/12

12:05-05:46

2 stops14h 41m

$551

PhiladelphiaLos Angeles

PHL - LAX

PHLLAX

Philadelphia

Wed 19/11

07:02-14:08

1 stop10h 06m

Los Angeles

Wed 3/12

12:05-05:46

2 stops14h 41m

$551

PhiladelphiaLos Angeles

PHL - LAX

PHLLAX

Philadelphia

Thu 19/2

15:02-23:59

1 stop11h 57m

Los Angeles

Fri 6/3

07:00-18:31

1 stop8h 31m

$559

PhiladelphiaLos Angeles

PHL - LAX

PHLLAX

Philadelphia

Sat 15/11

08:08-13:06

1 stop7h 58m

Los Angeles

Mon 17/11

00:25-10:24

1 stop6h 59m

$573

PhiladelphiaLos Angeles

PHL - LAX

PHLLAX

Philadelphia

Tue 16/12

18:07-00:54

1 stop9h 47m

Los Angeles

Tue 30/12

19:16-05:50

1 stop7h 34m

$573

Flights are sorted by cheapest return flights first.

Deals found on 26/10

Showing 1-10 of 60 results
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Best time to book a flight from Philadelphia

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

Travel insights for flights from Philadelphia

Get recent, data-driven insights about flights from Philadelphia including ideal travel times, pricing trends, and more.

When is the best time to book a flight from Philadelphia?

Use this chart to determine the optimal time to book a return flight from Philadelphia to Sydney. Price data was last updated on 24 October 2025.

The best time to book flights from Philadelphia is 27 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, August is the cheapest month in which you can book a flight from Philadelphia (average of $658). Flying from Philadelphia in January will prove the most costly (average of $1,457). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

What are popular destinations to fly to from Philadelphia?

Philadelphia offers frequent flights to Chicago (420 flights per day), Orlando (372 flights per day) and Detroit (304 flights per day).

Chicago
Chicago
From $2,008
London
London
From $1,284
Montreal
Montreal
From $1,060

What is the cheapest place to fly to from Philadelphia?

The cheapest city to fly to from Philadelphia is Montreal, with prices starting at $1,060. Explore other affordable destinations below.

Montreal
Montreal
From $1,060
London
London
From $1,284
Chicago
Chicago
From $2,008

Browse thousands of different options on Cheapflights for your next trip

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Direct flights from Pennsylvania

Book a direct flight from one of these other cities located in Pennsylvania.
Direct flights from Pittsburgh
Direct flights from Allentown

Related info for your journey

Access useful and relevant information related to your journey from Philadelphia. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 28 October 2025.

  • What are the most popular destinations to fly to from Philadelphia?

    For the current month, the most popular flights from Philadelphia are Atlanta, Boston, Nashville. Atlanta, Boston, Nashville are the most popular locations from Philadelphia year round.

  • What is the cheapest flight from Philadelphia to anywhere?

    Users have flown out of Philadelphia for as low as $1,060 to Montreal Pierre Elliott Trudeau Intl Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for $1,536 to fly from Philadelphia.

  • What is the cheapest premium economy flight from Philadelphia?

    Options for some of the cheapest premium economy flights from Philadelphia we have found on Cheapflights are as follows:
    Fly from Philadelphia to Chicago O'Hare Intl Airport starting at $1,473
    Fly from Philadelphia to Frankfurt am Main Airport starting at $3,344

  • What is the cheapest first class flight from Philadelphia?

    If you’re looking to fly first-class from Philadelphia to anywhere, put Charlotte on your list as prices start at $1,202 for this destination.

  • What is the cheapest month to fly from Philadelphia?

    Currently, the cheapest month for flights from Philadelphia is August. The most expensive month for flights is January. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

  • How does Cheapflights help users find flights from Philadelphia?

    When you search for this flight from Philadelphia, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

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

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

  • Can Cheapflights find flights from Philadelphia with no change fees?

    Need flexible booking options for your flight from Philadelphia ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

  • Can Cheapflights notify me if prices for flights from Philadelphia become cheaper?

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

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

How does Cheapflights help users find flights from Philadelphia?

When you search for this flight from Philadelphia, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

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

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

Can Cheapflights find flights from Philadelphia with no change fees?

Need flexible booking options for your flight from Philadelphia ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Philadelphia become cheaper?

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

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