$783+ Cheap flights to Delaware

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
— ILG
6 May — 13 May1
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
Explore the most affordable flight options available to Delaware. Find the lowest fares based on data from user searches, with prices last updated on 6 April 2026.

Tue 19/513:15
SYD
-
PHL
3 stops35h 56m
Multiple Airlines
Tue 26/510:40
PHL
-
SYD
3 stops45h 30m
Multiple Airlines
Deal found 4/4$1,558
Fri 1/513:15
SYD
-
PHL
3 stops36h 25m
Multiple Airlines
Mon 11/507:00
PHL
-
SYD
3 stops49h 10m
Multiple Airlines
Deal found 4/4$1,787
Mon 18/509:15
SYD
-
PHL
2 stops26h 57m
Delta
Mon 25/510:32
PHL
-
SYD
2 stops30h 18m
Delta
Deal found 3/4$2,003
Mon 4/509:15
SYD
-
PHL
2 stops25h 38m
Delta
Mon 11/509:45
PHL
-
SYD
2 stops31h 05m
Delta
Deal found 6/4$2,006
Fri 1/509:15
SYD
-
PHL
2 stops24h 03m
Delta
Mon 11/509:45
PHL
-
SYD
2 stops31h 05m
Delta
Deal found 6/4$2,066
Thu 30/409:15
SYD
-
PHL
2 stops29h 44m
Delta
Thu 7/516:06
PHL
-
SYD
2 stops24h 44m
Delta
Deal found 2/4$2,074
Sat 6/617:50
SYD
-
PHL
1 stop29h 20m
Multiple Airlines
Wed 5/811:35
PHL
-
SYD
2 stops29h 55m
Multiple Airlines
Deal found 2/4$2,082
Thu 18/620:45
SYD
-
PHL
3 stops53h 02m
Multiple Airlines
Sun 28/608:30
PHL
-
SYD
3 stops44h 20m
Multiple Airlines
Deal found 5/4$2,323
Mon 8/609:15
SYD
-
PHL
2 stops27h 30m
Delta
Tue 23/614:33
PHL
-
SYD
2 stops26h 17m
Delta
Deal found 2/4$2,353
Thu 11/609:15
SYD
-
PHL
2 stops28h 44m
Delta
Sun 21/607:23
PHL
-
SYD
2 stops33h 27m
Delta
Deal found 5/4$2,358
Mon 8/609:15
SYD
-
PHL
2 stops27h 30m
Delta
Sat 20/619:05
PHL
-
SYD
2 stops45h 45m
Delta
Deal found 2/4$2,366
Sat 24/1021:45
SYD
-
PHL
1 stop50h 15m
Qatar Airways
Sat 31/1017:50
PHL
-
SYD
2 stops34h 00m
Qatar Airways
Deal found 6/4$2,419

Find flight deals to Delaware

Find the latest flights to Delaware in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 6 April 2026.

Return from

$1,558

One-way from

$783

Popular in

September

Cheapest in

October

Average price

$1,974
19/5-26/5
  • 19/5-26/5
  • 6 total stops
  • 81h 26m total
  • Sydney to Philadelphia
Search Deals
10/6
  • 10/6
  • 3 total stops
  • 51h 45m total
  • Sydney to Delaware
Search Deals
Highest demand for flights based on searches. 0% potential increase in price.
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($70 potential savings vs. average return price).
Search Deals
Average for return flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Locate flights to Delaware that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 6 April 2026.
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 - PHL

SYDPHL

Sydney Kingsford Smith

Mon 18/5

09:15-22:12

2 stops26h 57m

Philadelphia

Mon 25/5

10:32-06:50

2 stops30h 18m

$2,003

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Mon 4/5

09:15-20:53

2 stops25h 38m

Philadelphia

Mon 11/5

09:45-06:50

2 stops31h 05m

$2,006

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Tue 19/5

09:15-17:27

2 stops22h 12m

Philadelphia

Tue 26/5

08:05-06:50

2 stops32h 45m

$2,006

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Fri 1/5

09:15-20:53

2 stops25h 38m

Philadelphia

Mon 11/5

16:06-06:50

2 stops24h 44m

$2,066

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Thu 11/6

09:15-06:08

2 stops34h 53m

Philadelphia

Sun 21/6

06:25-06:50

2 stops34h 25m

$2,358

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Tue 9/6

09:15-21:12

2 stops25h 57m

Philadelphia

Sun 21/6

08:05-06:50

2 stops32h 45m

$2,366

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Mon 8/6

10:20-17:17

1 stop20h 57m

Philadelphia

Sat 20/6

19:45-06:55

2 stops45h 10m

$2,474
Fastest return journey

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Thu 11/6

10:20-17:17

1 stop20h 57m

Philadelphia

Sun 21/6

18:23-06:55

1 stop22h 32m

$2,487

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Tue 9/6

10:20-17:17

1 stop20h 57m

Philadelphia

Wed 24/6

18:23-06:55

1 stop22h 32m

$2,487
Cheapest one-way

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Wed 10/6

20:45-10:30

3 stops51h 45m

$783

Flights are sorted by cheapest return flights first.

Deals found on 3/4

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

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
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.

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 36 hours 25 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.

Rainfall in Delaware by month

Plan your trip to Delaware by taking into account the average rainfall totals 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

Plan your trip to Delaware by taking into account the average temperature totals 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 25 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Find flights to Delaware

Select your preferred flight destination in Delaware from the list below.
Flights to Wilmington
Flights to Philadelphia

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 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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