$1,199+ Cheap flights to Delaware

— ILG
10 Oct — 17 Oct1
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 7/1010:20 -
2 stops44h 21m
Wed 14/1007:00 -
2 stops34h 20m
Deal found 9/9$1,423
Thu 5/1111:20 -
2 stops27h 36m
Mon 9/1115:20 -
2 stops26h 15m
Deal found 8/9$1,470
Fri 23/1010:20 -
2 stops44h 21m
Fri 30/1009:15 -
2 stops32h 20m
Deal found 8/9$1,549
Tue 6/1010:20 -
2 stops27h 26m
Tue 13/1007:00 -
2 stops34h 20m
Deal found 8/9$1,563
Thu 5/1111:50 -
1 stop21h 25m
Mon 9/1119:53 -
1 stop43h 07m
Deal found 8/9$1,661
Tue 6/1010:10 -
1 stop21h 09m
Tue 13/1017:39 -
1 stop22h 16m
Deal found 8/9$1,688

Find flight deals to Delaware

Return from

$1,423

One-way from

$1,199

Popular in

September

Cheapest in

July

Average price

$3,372
Air Canada
  • Air Canada
  • 7/10-14/10
  • 4 total stops
  • 78h 41m total
  • Sydney to Philadelphia
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14/9-31/12
  • 14/9-31/12
  • 2 total stops
  • 38h 00m total
  • Sydney to Delaware
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($239 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($121 potential savings vs. average return price).
Search Deals
Average for return flights in September 2026
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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

Thu 19/11

11:10-18:44

2 stops23h 34m

Philadelphia

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,254
Fastest return journey

SydneyPhiladelphia

SYD Sydney Kingsford Smith - PHL Philadelphia

SYDPHL

Sydney Kingsford Smith

Thu 29/10

11:10-18:54

2 stops22h 44m

Philadelphia

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,254

SydneyPhiladelphia

SYD Sydney Kingsford Smith - PHL Philadelphia

SYDPHL

Sydney Kingsford Smith

Thu 19/11

14:00-23:40

3 stops49h 40m

Philadelphia

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,322

SydneyPhiladelphia

SYD Sydney Kingsford Smith - PHL Philadelphia

SYDPHL

Sydney Kingsford Smith

Wed 7/10

10:20-15:41

2 stops44h 21m

Philadelphia

Wed 14/10

07:00-08:20

2 stops34h 20m

$1,423

SydneyPhiladelphia

SYD Sydney Kingsford Smith - PHL Philadelphia

SYDPHL

Sydney Kingsford Smith

Thu 5/11

11:20-22:56

2 stops27h 36m

Philadelphia

Mon 9/11

15:20-09:35

2 stops26h 15m

$1,470

SydneyPhiladelphia

SYD Sydney Kingsford Smith - PHL Philadelphia

SYDPHL

Sydney Kingsford Smith

Mon 14/9

11:25-05:40

3 stops56h 15m

Philadelphia

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,477

SydneyPhiladelphia

SYD Sydney Kingsford Smith - PHL Philadelphia

SYDPHL

Sydney Kingsford Smith

Thu 5/11

11:50-17:15

1 stop21h 25m

Philadelphia

Mon 9/11

19:53-07:00

1 stop43h 07m

$1,661

SydneyPhiladelphia

SYD Sydney Kingsford Smith - PHL Philadelphia

SYDPHL

Sydney Kingsford Smith

Thu 5/11

11:10-17:49

1 stop22h 39m

Philadelphia

Mon 9/11

20:05-06:55

1 stop42h 50m

$1,729

SydneyPhiladelphia

SYD Sydney Kingsford Smith - PHL Philadelphia

SYDPHL

Sydney Kingsford Smith

Wed 7/10

10:10-18:44

1 stop23h 34m

Philadelphia

Wed 14/10

15:07-08:00

2 stops25h 53m

$1,751

SydneyPhiladelphia

SYD Sydney Kingsford Smith - PHL Philadelphia

SYDPHL

Sydney Kingsford Smith

Fri 23/10

10:10-16:19

1 stop21h 09m

Philadelphia

Fri 30/10

15:57-09:00

1 stop26h 03m

$1,804

Flights are sorted by cheapest return flights first.

Deals found on 5/9

Showing 1-10 of 16 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 21 hours 9 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 $1,321
Etihad Airways
Etihad Airways
From $1,324
Emirates
Emirates
From $1,164
Virgin Australia
Virgin Australia
From $855

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, Sydney Kingsford Smith offers the quickest one-way flight (21 hours 9 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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