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$97+ Cheap flights from Delaware

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 31/1. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ILG — SYD
27 Jan — 3 Feb1
1 adult
1 adult, Economy, 0 bags

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Cheapest flights from Delaware
Explore the most affordable flight options available from Delaware. Find the lowest fares based on data from user searches, with prices last updated on 28 December 2025.

Fri 30/109:52PHL - ORD
1 stop9h 24mSpirit Airlines
Mon 2/220:43ORD - PHL
1 stop13h 36mSpirit Airlines
Deal found 27/12$189
Sun 18/106:30PHL - ORD
Nonstop2h 29mUnited Airlines
Sun 18/114:30ORD - PHL
Nonstop2h 04mUnited Airlines
Deal found 27/12$207
Sat 24/110:10PHL - ORD
Nonstop2h 28mUnited Airlines
Sat 31/114:30ORD - PHL
Nonstop2h 04mUnited Airlines
Deal found 27/12$222
Sat 24/110:10PHL - ORD
Nonstop2h 28mUnited Airlines
Sun 25/108:56ORD - PHL
Nonstop2h 11mUnited Airlines
Deal found 25/12$235
Wed 11/217:00PHL - ORD
Nonstop2h 30mUnited Airlines
Fri 13/211:15ORD - PHL
Nonstop2h 04mUnited Airlines
Deal found 28/12$251
Fri 30/113:30PHL - ORD
1 stop5h 13mJetBlue
Mon 2/208:55ORD - PHL
1 stop8h 28mJetBlue
Deal found 27/12$260
Fri 30/106:30PHL - ORD
Nonstop2h 29mUnited Airlines
Sun 1/211:20ORD - PHL
Nonstop2h 11mUnited Airlines
Deal found 26/12$263
Tue 20/113:10PHL - ORD
Nonstop2h 30mUnited Airlines
Sun 25/111:20ORD - PHL
Nonstop2h 11mUnited Airlines
Deal found 27/12$265
Tue 13/106:30PHL - ORD
Nonstop2h 29mUnited Airlines
Sat 17/114:30ORD - PHL
Nonstop2h 04mUnited Airlines
Deal found 27/12$274
Mon 19/110:10PHL - ORD
Nonstop2h 28mUnited Airlines
Sat 24/114:30ORD - PHL
Nonstop2h 04mUnited Airlines
Deal found 26/12$280
Sun 25/106:30PHL - ORD
Nonstop2h 29mUnited Airlines
Sun 1/208:56ORD - PHL
Nonstop2h 11mUnited Airlines
Deal found 27/12$293
Wed 11/205:30PHL - LAX
2 stops15h 32mSpirit Airlines
Tue 17/201:05LAX - PHL
3 stops18h 52mSpirit Airlines
Deal found 27/12$344

Find flights from Delaware within your budget

 
Find flights departing from Delaware that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 28 December 2025. In the last 7 days, Cheapflights users made a total of 647,157 searches

Fly to

Sydney

Route

Depart

Return

Price

PhiladelphiaChicago

PHL - ORD

PHLORD

Philadelphia

Sun 18/1

06:30-07:59

Nonstop2h 29m

Chicago O'Hare Intl

Sun 18/1

14:30-17:34

Nonstop2h 04m

$207

PhiladelphiaChicago

PHL - ORD

PHLORD

Philadelphia

Sat 24/1

10:10-11:38

Nonstop2h 28m

Chicago O'Hare Intl

Sat 31/1

14:30-17:34

Nonstop2h 04m

$207

PhiladelphiaChicago

PHL - ORD

PHLORD

Philadelphia

Thu 29/1

13:10-14:40

Nonstop2h 30m

Chicago O'Hare Intl

Sat 31/1

18:20-21:36

Nonstop2h 16m

$235

PhiladelphiaChicago

PHL - ORD

PHLORD

Philadelphia

Sat 24/1

10:10-11:38

Nonstop2h 28m

Chicago O'Hare Intl

Sun 25/1

08:56-12:07

Nonstop2h 11m

$235

PhiladelphiaChicago

PHL - ORD

PHLORD

Philadelphia

Wed 11/2

17:00-18:30

Nonstop2h 30m

Chicago O'Hare Intl

Fri 13/2

11:15-14:19

Nonstop2h 04m

$251

PhiladelphiaChicago

PHL - ORD

PHLORD

Philadelphia

Fri 30/1

17:00-18:30

Nonstop2h 30m

Chicago O'Hare Intl

Sun 1/2

08:56-12:07

Nonstop2h 11m

$263

PhiladelphiaChicago

PHL - ORD

PHLORD

Philadelphia

Sat 17/1

06:30-07:59

Nonstop2h 29m

Chicago O'Hare Intl

Mon 19/1

11:20-14:31

Nonstop2h 11m

$265

PhiladelphiaChicago

PHL - ORD

PHLORD

Philadelphia

Tue 13/1

06:30-07:59

Nonstop2h 29m

Chicago O'Hare Intl

Sat 17/1

14:30-17:34

Nonstop2h 04m

$274

PhiladelphiaChicago

PHL - ORD

PHLORD

Philadelphia

Mon 12/1

13:10-14:40

Nonstop2h 30m

Chicago O'Hare Intl

Sat 17/1

14:30-17:34

Nonstop2h 04m

$310

PhiladelphiaChicago

PHL - ORD

PHLORD

Philadelphia

Thu 8/1

13:30-17:43

1 stop5h 13m

Chicago O'Hare Intl

Mon 12/1

06:45-12:35

1 stop4h 50m

$335

Flights are sorted by cheapest return flights first.

Deals found on 27/12

Showing 1-10 of 60 results
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Best time to book a flight from Delaware

Have a flexible travel schedule? Discover the best time to fly from 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.

Travel insights for flights from Delaware

Get recent, data-driven insights about flights from Delaware including ideal travel times, pricing trends, and more.
No data available for this route at this time. Please check back soon.

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Direct flights from USA

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Related info for your journey

Access useful and relevant information related to your journey from Delaware. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 28 December 2025.

  • How does Cheapflights help users find flights from Delaware?

    Cheapflights helps you search for flights from Delaware via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

    Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Delaware for you. Better yet — we are completely free to use.

  • Can Cheapflights find flights from Delaware with no change fees?

    Certainly. Search results for flights from Delaware shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

    Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!

See more FAQs

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 from Delaware?

Cheapflights helps you search for flights from Delaware via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Delaware for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Delaware with no change fees?

Certainly. Search results for flights from Delaware shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!

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