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$750+ 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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
— ILG
20 Jul — 27 Jul1
1 adult

Flights to Delaware in 2025

Find the latest flights to Delaware in 2025, 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 15 July 2025.

Return from

$1,717

One-way from

$750

Popular in

December

Cheapest in

February

Average price

$2,512
Air New Zealand
  • Air New Zealand
  • 12/8-19/8
  • 4 total stops
  • 61h 15m total
  • Sydney to Philadelphia
10/9
  • 10/9
  • 2 total stops
  • 31h 02m total
  • Sydney to Delaware
Highest demand for flights based on searches. 15% potential increase in price ($606 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease ($122 potential savings vs. average return price).
Average for return flights in July 2025

Find flight deals to Delaware

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 15 July 2025.

Tue 12/811:50SYD - PHL
2 stops31h 36mAir New Zealand
Tue 19/813:06PHL - SYD
2 stops29h 39mAir New Zealand
Deal found 13/7$1,717
Sun 10/809:20SYD - PHL
2 stops43h 17mAir Canada
Sun 17/815:20PHL - SYD
2 stops26h 00mAir Canada
Deal found 13/7$1,863
Tue 12/811:50SYD - PHL
2 stops31h 36mMultiple Airlines
Tue 19/808:15PHL - SYD
3 stops34h 30mMultiple Airlines
Deal found 13/7$1,867
Tue 14/1010:10SYD - PHL
1 stop21h 07mQantas Airways
Tue 4/1116:00PHL - SYD
1 stop25h 00mQantas Airways
Deal found 14/7$1,936
Mon 28/709:25SYD - PHL
2 stops25h 36mDelta
Mon 11/814:35PHL - SYD
2 stops26h 00mDelta
Deal found 15/7$1,989
Tue 14/1010:10SYD - PHL
1 stop21h 07mAmerican Airlines
Tue 4/1116:00PHL - SYD
2 stops25h 00mAmerican Airlines
Deal found 14/7$2,095
Thu 24/720:55SYD - PHL
2 stops31h 13mANA
Mon 28/706:30PHL - SYD
2 stops46h 45mANA
Deal found 13/7$2,399

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 15 July 2025.
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

Tue 12/8

11:50-05:26

2 stops31h 36m

Philadelphia

Tue 19/8

13:06-08:45

2 stops29h 39m

$1,717

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Sun 10/8

09:20-14:37

2 stops43h 17m

Philadelphia

Sun 17/8

15:20-07:20

2 stops26h 00m

$1,863

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Tue 12/8

11:50-05:26

2 stops31h 36m

Philadelphia

Tue 19/8

08:15-08:45

3 stops34h 30m

$1,867

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Tue 14/10

10:10-16:17

1 stop21h 07m

Philadelphia

Tue 4/11

16:00-09:00

1 stop25h 00m

$1,936

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Mon 28/7

09:25-21:01

2 stops25h 36m

Philadelphia

Mon 11/8

14:35-06:35

2 stops26h 00m

$1,989

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Tue 14/10

10:10-16:17

1 stop21h 07m

Philadelphia

Tue 4/11

16:00-09:00

2 stops25h 00m

$2,095

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Wed 10/9

16:20-09:22

2 stops31h 02m

$750

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Tue 18/11

11:20-14:47

2 stops43h 27m

$1,113

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Sun 20/7

09:25-21:01

2 stops25h 36m

$1,189

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Thu 20/11

11:15-17:47

1 stop22h 32m

$1,192

Flights are sorted by cheapest return flights first.

Deals found on 14/7

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 21 hours 7 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 cheapest airlines that fly to Delaware?

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

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).

Reviews of airlines servicing Delaware

Get insights into the airlines that provide service to Delaware. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Delaware. Reviews last updated 15 July 2025.
Get a feel of what it's like to fly with ANA, Japan Airlines, andEmirates to the United States by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.9

Overall

8.4

Crew

8.7

Boarding

8.5

Comfort

8.2

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,July 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA
8.4
Very Good

Entertainment

7.9

Overall

8.4

Crew

8.7

Boarding

8.5

Comfort

8.2

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,July 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA

Entertainment

7.9

Overall

8.4

Crew

8.7

Boarding

8.5

Comfort

8.2

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,July 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA

Entertainment

7.9

Overall

8.4

Crew

8.7

Boarding

8.5

Comfort

8.2

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,July 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA
8.0
Very Good

Entertainment

7.9

Overall

8.4

Crew

8.7

Boarding

8.5

Comfort

8.2

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,July 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA

Entertainment

7.9

Overall

8.4

Crew

8.7

Boarding

8.5

Comfort

8.2

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,July 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA

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 7 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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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.

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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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