$1,152+ Cheap flights to Delaware

— ILG
20 Sep — 27 Sep1
1 adult
1 adult, Economy, 0 bags

Flights to Delaware in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Delaware

Wed 21/1010:10 -
2 stops34h 16m
Sun 25/1017:30 -
1 stop22h 25m
Deal found 19/8$2,008
Thu 5/1111:20 -
2 stops33h 50m
Mon 9/1107:00 -
1 stop31h 55m
Deal found 20/8$2,013
Sun 30/809:30 -
2 stops40h 03m
Sun 20/910:10 -
2 stops30h 50m
Deal found 18/8$2,089
Thu 17/909:10 -
1 stop23h 32m
Fri 25/915:42 -
1 stop25h 23m
Deal found 17/8$2,133
Thu 17/909:55 -
2 stops26h 36m
Fri 25/906:16 -
2 stops35h 29m
Deal found 17/8$2,223
Mon 7/1211:20 -
1 stop22h 29m
Sun 27/1212:15 -
2 stops26h 10m
Deal found 18/8$2,419
Mon 21/909:10 -
2 stops23h 45m
Wed 30/910:31 -
1 stop30h 34m
Deal found 17/8$2,426
Fri 4/1211:20 -
1 stop22h 29m
Tue 29/1218:35 -
1 stop22h 25m
Deal found 18/8$2,452

Find flight deals to Delaware

Return from

$2,008

One-way from

$1,152

Popular in

September

Cheapest in

July

Average price

$1,572
American Airlines
  • American Airlines
  • 21/10-25/10
  • 3 total stops
  • 56h 41m total
  • Sydney to Philadelphia
Search Deals
28/9
  • 28/9
  • 3 total stops
  • 34h 15m total
  • Sydney to Delaware
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($116 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($97 potential savings vs. average return price).
Search Deals
Average for return flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights to Delaware that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

SydneyPhiladelphia

SYD Sydney Kingsford Smith - PHL Philadelphia

SYDPHL

Sydney Kingsford Smith

Wed 21/10

10:10-05:26

2 stops34h 16m

Philadelphia

Sun 25/10

20:32-06:55

1 stop43h 23m

$2,055

SydneyPhiladelphia

SYD Sydney Kingsford Smith - PHL Philadelphia

SYDPHL

Sydney Kingsford Smith

Mon 21/9

09:10-18:55

2 stops23h 45m

Philadelphia

Wed 30/9

10:31-07:05

1 stop30h 34m

$2,426

SydneyPhiladelphia

SYD Sydney Kingsford Smith - PHL Philadelphia

SYDPHL

Sydney Kingsford Smith

Mon 21/9

13:15-09:30

3 stops34h 15m

Philadelphia

Wed 30/9

10:37-22:25

3 stops45h 48m

$2,488

SydneyPhiladelphia

SYD Sydney Kingsford Smith - PHL Philadelphia

SYDPHL

Sydney Kingsford Smith

Wed 9/12

09:15-16:56

1 stop23h 41m

Philadelphia

Wed 30/12

09:50-06:20

2 stops28h 30m

$2,541

SydneyPhiladelphia

SYD Sydney Kingsford Smith - PHL Philadelphia

SYDPHL

Sydney Kingsford Smith

Wed 9/12

10:40-21:05

2 stops26h 25m

Philadelphia

Wed 30/12

05:30-08:30

2 stops35h 00m

$2,541

SydneyPhiladelphia

SYD Sydney Kingsford Smith - PHL Philadelphia

SYDPHL

Sydney Kingsford Smith

Wed 9/12

11:50-16:58

1 stop21h 08m

Philadelphia

Sun 27/12

18:10-06:20

1 stop44h 10m

$2,541
Fastest return journey

SydneyPhiladelphia

SYD Sydney Kingsford Smith - PHL Philadelphia

SYDPHL

Sydney Kingsford Smith

Thu 24/12

11:50-17:06

1 stop21h 16m

Philadelphia

Tue 26/1

08:15-07:00

1 stop30h 45m

$2,544

SydneyPhiladelphia

SYD Sydney Kingsford Smith - PHL Philadelphia

SYDPHL

Sydney Kingsford Smith

Fri 11/12

13:20-21:20

1 stop24h 00m

Philadelphia

Wed 20/1

10:15-06:20

2 stops28h 05m

$2,612

SydneyPhiladelphia

SYD Sydney Kingsford Smith - PHL Philadelphia

SYDPHL

Sydney Kingsford Smith

Thu 24/12

11:50-07:45

1 stop35h 55m

Philadelphia

Fri 22/1

09:30-06:20

1 stop28h 50m

$2,619

SydneyPhiladelphia

SYD Sydney Kingsford Smith - PHL Philadelphia

SYDPHL

Sydney Kingsford Smith

Wed 21/10

15:50-14:30

1 stop37h 40m

Philadelphia

Sun 25/10

21:45-19:20

1 stop30h 35m

$2,806

Flights are sorted by cheapest return flights first.

Deals found on 20/8

Showing 1-10 of 18 resultsSorted by cheapest first
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Best time to book a flight to Delaware

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

Cheapflights Insights

Everything you need to know about your flight to Delaware

How long is the flight to Delaware?

On average, a flight from Sydney to Delaware takes 25 hours 42 minutes. Flights to Delaware from other popular cities in Australia will vary in length. Below are a few examples of popular routes and their flight times.

What are the most popular airlines that fly to Delaware?

The most popular airlines flying from Sydney to Delaware are Qatar Airways, Etihad Airways and Emirates.

Qatar Airways
Qatar Airways
From $1,341
Etihad Airways
Etihad Airways
From $1,388
Emirates
Emirates
From $1,181
Virgin Australia
Virgin Australia
From $867

What are the cheapest airlines that fly to Delaware?

The cheapest airlines flying from Sydney to Delaware are Virgin Australia, Turkish Airlines and Etihad Airways.

Rainfall in Delaware by month

In terms of precipitation, rainfall in Delaware ranges from 73.0 - 108.0 mm per month. July is typically the wettest month, when rainfall can reach 108.0 mm. February is typically the driest time to visit Delaware when rainfall is around 73.0 mm.

Temperature in Delaware by month

If weather is an important factor for your trip to Delaware, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 0.0 C).

FAQs about flying to Delaware

  • Can I find cheaper flights to Delaware if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Delaware on Cheapflights that require 1 or 2 stops for potential cost savings.

  • Where does the fastest flight to Delaware depart from?

    For those looking to save time traveling to Delaware, Brisbane offers the quickest one-way flight (24 hours 11 minutes).

  • Does Greater Wilmington have car hire?

    Yes. Those touching down at Greater Wilmington can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Greater Wilmington?

    Yes. Greater Wilmington has hotels nearby for those requiring accommodations. Skyways Hotel New Castle, De is the closest property to Greater Wilmington (0.0 km away from Greater Wilmington).

See more FAQs

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How does Cheapflights help users find flights to Delaware?

Deals for Delaware flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

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

Cheapflights helps you find that perfect flight to Delaware by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights to Delaware with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights to Delaware, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights to Delaware become cheaper?

Of course! You can track prices for flights to Delaware and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals to set up your price alerts.

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