$95+ Cheap flights from Delaware

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/3. 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.
ILG — SYD
13 Mar — 20 Mar1
1 adult
1 adult, Economy, 0 bags

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Cheapest flights from Delaware
Explore the most affordable flight options available from Delaware. Find the lowest fares based on data from user searches, with prices last updated on 11 February 2026.

Sat 21/217:05
PHL
-
MEL
2 stops47h 15m
Qantas Airways
Wed 4/312:00
MEL
-
PHL
1 stop23h 48m
Qantas Airways
Deal found 11/2$1,345
Tue 3/314:16
PHL
-
SYD
1 stop26h 44m
Qantas Airways
Wed 11/317:50
SYD
-
PHL
2 stops35h 47m
Qantas Airways
Deal found 10/2$1,350
Tue 24/317:17
PHL
-
BNE
2 stops33h 53m
Qantas Airways
Fri 10/420:35
BNE
-
PHL
1 stop23h 17m
Qantas Airways
Deal found 10/2$1,369
Mon 2/314:16
PHL
-
SYD
2 stops50h 54m
Qantas Airways
Mon 16/311:20
SYD
-
PHL
1 stop23h 22m
Qantas Airways
Deal found 9/2$1,374
Mon 2/314:16
PHL
-
SYD
2 stops38h 34m
Qantas Airways
Sat 7/311:20
SYD
-
PHL
1 stop28h 30m
Qantas Airways
Deal found 10/2$1,375
Sun 1/314:16
PHL
-
SYD
2 stops49h 19m
Qantas Airways
Fri 6/321:25
SYD
-
PHL
1 stop26h 37m
Qantas Airways
Deal found 10/2$1,386
Sat 21/214:31
PHL
-
BNE
1 stop23h 29m
Qantas Airways
Wed 25/208:30
BNE
-
PHL
2 stops47h 25m
Qantas Airways
Deal found 8/2$1,420
Sun 1/314:16
PHL
-
SYD
2 stops49h 19m
Qantas Airways
Sun 8/311:20
SYD
-
PHL
1 stop23h 22m
Qantas Airways
Deal found 8/2$1,426
Sun 1/314:16
PHL
-
SYD
2 stops49h 19m
Qantas Airways
Tue 24/311:20
SYD
-
PHL
1 stop23h 22m
Qantas Airways
Deal found 11/2$1,429
Mon 23/214:16
PHL
-
SYD
1 stop26h 44m
Qantas Airways
Tue 3/317:45
SYD
-
PHL
1 stop22h 05m
Qantas Airways
Deal found 9/2$1,484
Mon 2/314:16
PHL
-
SYD
1 stop26h 44m
Qantas Airways
Tue 17/313:05
SYD
-
PHL
1 stop23h 39m
Qantas Airways
Deal found 10/2$1,485
Sun 1/314:16
PHL
-
SYD
1 stop26h 44m
American Airlines
Sun 8/311:20
SYD
-
PHL
1 stop26h 39m
American Airlines
Deal found 11/2$1,487

Find flights from Delaware within your budget

 
Find flights departing from Delaware 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 11 February 2026. In the last 7 days, Cheapflights users made a total of 647,157 searches

Fly to

Sydney

Route

Depart

Return

Price

PhiladelphiaMelbourne

PHL - MEL

PHLMEL

Philadelphia

Sat 21/2

17:05-08:20

2 stops47h 15m

Melbourne

Wed 4/3

12:00-23:50

1 stop27h 50m

$1,365

PhiladelphiaBrisbane

PHL - BNE

PHLBNE

Philadelphia

Tue 24/3

17:17-17:10

2 stops33h 53m

Brisbane

Fri 10/4

20:35-05:52

1 stop23h 17m

$1,369

PhiladelphiaSydney

PHL - SYD

PHLSYD

Philadelphia

Mon 2/3

14:16-20:50

2 stops38h 34m

Sydney Kingsford Smith

Mon 16/3

11:20-19:42

1 stop23h 22m

$1,376

PhiladelphiaBrisbane

PHL - BNE

PHLBNE

Philadelphia

Sat 21/2

14:31-05:00

1 stop23h 29m

Brisbane

Wed 25/2

08:30-21:44

2 stops52h 14m

$1,420

PhiladelphiaSydney

PHL - SYD

PHLSYD

Philadelphia

Sun 1/3

14:16-07:35

2 stops49h 19m

Sydney Kingsford Smith

Tue 24/3

11:20-19:42

1 stop23h 22m

$1,429

PhiladelphiaSydney

PHL - SYD

PHLSYD

Philadelphia

Wed 11/3

16:54-09:00

2 stops25h 06m

Sydney Kingsford Smith

Wed 18/3

11:20-19:48

2 stops23h 28m

$1,492

PhiladelphiaSydney

PHL - SYD

PHLSYD

Philadelphia

Sun 1/3

16:00-09:00

2 stops25h 00m

Sydney Kingsford Smith

Tue 24/3

11:20-20:00

2 stops23h 40m

$1,494

PhiladelphiaSydney

PHL - SYD

PHLSYD

Philadelphia

Mon 2/3

15:55-09:00

2 stops25h 05m

Sydney Kingsford Smith

Mon 16/3

11:20-19:48

2 stops23h 28m

$1,494

PhiladelphiaSydney

PHL - SYD

PHLSYD

Philadelphia

Sun 1/3

11:27-08:30

2 stops29h 03m

Sydney Kingsford Smith

Sun 8/3

10:40-19:52

2 stops25h 12m

$1,519

PhiladelphiaSydney

PHL - SYD

PHLSYD

Philadelphia

Mon 23/2

14:16-10:05

2 stops51h 49m

Sydney Kingsford Smith

Tue 3/3

11:20-23:50

1 stop28h 30m

$1,588

Flights are sorted by cheapest return flights first.

Deals found on 11/2

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

Have a flexible travel schedule? Discover the best time to fly from Delaware 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 Delaware

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Related info for your journey

Access useful and relevant information related to your journey from Delaware. 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 11 February 2026.

  • How does Cheapflights help users find flights from Delaware?

    Cheapflights helps you search for flights from Delaware via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

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

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

    Certainly. Search results for flights from Delaware 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 Delaware become cheaper?

    Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!

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Fly with Cheapflights

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 Delaware?

Cheapflights helps you search for flights from Delaware via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

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

Can Cheapflights find flights from Delaware with no change fees?

Certainly. Search results for flights from Delaware 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 Delaware become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!

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