$759+ 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 14/2. Fares are subject to change and may not be available on all flights or dates of travel.
— ILG
27 feb — 6 mar1
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 28 gennaio 2026.

mar 5/509:55
SYD
-
PHL
2 stops36h 05m
Air New Zealand
sab 16/512:50
PHL
-
SYD
2 stops31h 50m
Air New Zealand
Deal found 27/1$1,681
ven 15/509:55
SYD
-
PHL
2 stops36h 05m
Air New Zealand
sab 16/512:50
PHL
-
SYD
2 stops31h 50m
Air New Zealand
Deal found 27/1$1,752
mer 4/311:20
SYD
-
PHL
1 stop28h 30m
American Airlines
mer 20/511:15
PHL
-
SYD
1 stop29h 50m
American Airlines
Deal found 27/1$1,851
mar 3/311:20
SYD
-
PHL
1 stop24h 28m
Qantas Airways
mar 19/517:35
PHL
-
SYD
1 stop23h 30m
Qantas Airways
Deal found 27/1$1,868
sab 14/311:20
SYD
-
PHL
1 stop23h 22m
American Airlines
sab 21/310:45
PHL
-
SYD
1 stop31h 15m
American Airlines
Deal found 27/1$1,950
gio 12/310:25
SYD
-
PHL
3 stops43h 22m
Air Canada
gio 19/315:30
PHL
-
SYD
2 stops26h 05m
Air Canada
Deal found 25/1$1,953
mer 4/311:20
SYD
-
PHL
2 stops26h 13m
Multiple Airlines
mer 20/510:05
PHL
-
SYD
3 stops31h 15m
Multiple Airlines
Deal found 27/1$2,001
gio 5/311:20
SYD
-
PHL
2 stops43h 27m
Air Canada
mar 19/510:05
PHL
-
SYD
2 stops55h 15m
Air Canada
Deal found 27/1$2,011

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 28 gennaio 2026.

Return from

$1,639

One-way from

$759

Popular in

May

Cheapest in

February

Average price

$2,440
Air New Zealand
  • Air New Zealand
  • 11/3-18/3
  • 4 total stops
  • 76h 54m total
  • Sydney to Philadelphia
Search Deals
14/2
  • 14/2
  • 3 total stops
  • 42h 37m total
  • Sydney to Delaware
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($127 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($74 potential savings vs. average return price).
Search Deals
Average for return flights in January 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 28 gennaio 2026.
Use the filters below to find and compare flights to Delaware that are best for you.

Fly from

Sydney

Route

Depart

Return

Price

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

gio 12/3

10:25-14:47

3 stops43h 22m

Philadelphia

gio 19/3

15:30-08:35

2 stops26h 05m

$1,953

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

gio 19/2

11:20-14:47

2 stops43h 27m

Philadelphia

lun 23/2

15:30-09:35

2 stops26h 05m

$2,135

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

mer 4/3

11:20-23:30

2 stops28h 10m

Philadelphia

mar 19/5

10:05-07:20

2 stops31h 15m

$2,142

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

gio 5/3

11:20-14:47

2 stops43h 27m

Philadelphia

mer 20/5

10:05-07:20

3 stops55h 15m

$2,145

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

gio 5/3

11:20-14:47

2 stops43h 27m

Philadelphia

lun 18/5

15:25-07:20

3 stops49h 55m

$2,145

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

gio 12/3

10:25-22:46

2 stops27h 21m

Philadelphia

gio 19/3

19:00-09:00

1 stop23h 00m

$2,384

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

mer 4/3

14:05-14:04

1 stop39h 59m

Philadelphia

lun 18/5

15:09-07:30

2 stops26h 21m

$2,394

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

gio 12/3

21:40-09:00

1 stop50h 20m

Philadelphia

gio 19/3

20:45-18:50

1 stop31h 05m

$2,661

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

gio 19/2

21:40-09:00

1 stop51h 20m

Philadelphia

lun 23/2

19:40-18:50

1 stop31h 10m

$2,722

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

mer 4/3

21:40-09:00

1 stop51h 20m

Philadelphia

gio 21/5

20:30-17:10

1 stop30h 40m

$2,725

Flights are sorted by cheapest return flights first.

Deals found on 26/1

Showing 1-10 of 13 results
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 20 hours 46 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 Etihad Airways, Qatar Airways and Emirates.

Qatar Airways
Qatar Airways
From $1,374
Etihad Airways
Etihad Airways
From $1,625
Emirates
Emirates
From $1,536
Royal Jordanian
Royal Jordanian
From $1,593

What are the cheapest airlines that fly to Delaware?

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

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, Sydney Kingsford Smith offers the quickest one-way flight (20 hours 46 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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