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$104+ 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 25/1. 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
6 Jan — 13 Jan1
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 7 December 2025.

Tue 20/113:40PHL - ORD
1 stop11h 06mMultiple Airlines
Tue 27/108:10ORD - PHL
1 stop6h 27mMultiple Airlines
Deal found 6/12$190
Thu 25/1206:35PHL - ORD
Nonstop2h 28mUnited Airlines
Tue 6/108:56ORD - PHL
Nonstop2h 11mUnited Airlines
Deal found 6/12$209
Tue 20/115:07PHL - ORD
Nonstop2h 39mAmerican Airlines
Tue 27/114:50ORD - PHL
Nonstop2h 05mAmerican Airlines
Deal found 6/12$211
Thu 4/615:15PHL - ORD
1 stop5h 11mJetBlue
Mon 8/609:30ORD - PHL
1 stop9h 00mJetBlue
Deal found 7/12$227
Thu 15/110:10PHL - ORD
Nonstop2h 28mUnited Airlines
Sat 17/114:30ORD - PHL
Nonstop2h 04mUnited Airlines
Deal found 7/12$238
Thu 25/1218:34PHL - ORD
Nonstop2h 30mUnited Airlines
Thu 1/121:29ORD - PHL
Nonstop2h 16mUnited Airlines
Deal found 7/12$242
Thu 8/113:30PHL - ORD
1 stop5h 13mJetBlue
Mon 12/106:45ORD - PHL
1 stop4h 50mJetBlue
Deal found 7/12$245
Tue 7/406:00PHL - ORD
1 stop5h 44mJetBlue
Sat 11/409:40ORD - PHL
1 stop5h 27mJetBlue
Deal found 6/12$263
Thu 25/1208:08PHL - ORD
1 stop5h 46mDelta
Wed 31/1218:02ORD - PHL
1 stop4h 15mDelta
Deal found 6/12$266
Thu 25/1218:34PHL - ORD
Nonstop2h 30mUnited Airlines
Wed 31/1218:15ORD - PHL
Nonstop2h 16mUnited Airlines
Deal found 7/12$274
Sun 11/105:40PHL - ORD
1 stop6h 20mDelta
Sun 11/118:15ORD - PHL
1 stop3h 58mDelta
Deal found 6/12$296
Tue 20/113:40PHL - ORD
2 stops23h 07mSpirit Airlines
Tue 27/112:42ORD - PHL
2 stops21h 32mSpirit Airlines
Deal found 6/12$308

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 7 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

17:00-18:30

Nonstop2h 30m

Chicago O'Hare Intl

Tue 20/1

18:20-21:36

Nonstop2h 16m

$209

PhiladelphiaChicago

PHL - ORD

PHLORD

Philadelphia

Tue 6/1

10:10-11:38

Nonstop2h 28m

Chicago O'Hare Intl

Sun 11/1

11:20-14:31

Nonstop2h 11m

$238

PhiladelphiaChicago

PHL - ORD

PHLORD

Philadelphia

Wed 7/1

13:10-14:40

Nonstop2h 30m

Chicago O'Hare Intl

Sun 11/1

08:56-12:07

Nonstop2h 11m

$238

PhiladelphiaChicago

PHL - ORD

PHLORD

Philadelphia

Wed 14/1

10:10-11:38

Nonstop2h 28m

Chicago O'Hare Intl

Mon 19/1

11:20-14:31

Nonstop2h 11m

$238

PhiladelphiaChicago

PHL - ORD

PHLORD

Philadelphia

Fri 16/1

13:10-14:40

Nonstop2h 30m

Chicago O'Hare Intl

Sat 17/1

18:20-21:36

Nonstop2h 16m

$238

PhiladelphiaChicago

PHL - ORD

PHLORD

Philadelphia

Thu 15/1

06:30-07:58

Nonstop2h 28m

Chicago O'Hare Intl

Tue 20/1

11:20-14:31

Nonstop2h 11m

$238

PhiladelphiaChicago

PHL - ORD

PHLORD

Philadelphia

Mon 4/5

15:15-19:26

1 stop5h 11m

Chicago O'Hare Intl

Tue 5/5

09:30-19:30

1 stop9h 00m

$245

PhiladelphiaChicago

PHL - ORD

PHLORD

Philadelphia

Thu 25/12

06:00-09:01

1 stop4h 01m

Chicago O'Hare Intl

Wed 31/12

18:02-23:17

1 stop4h 15m

$266

PhiladelphiaChicago

PHL - ORD

PHLORD

Philadelphia

Fri 30/1

13:10-14:40

Nonstop2h 30m

Chicago O'Hare Intl

Sun 1/2

11:20-14:31

Nonstop2h 11m

$266

PhiladelphiaChicago

PHL - ORD

PHLORD

Philadelphia

Thu 22/1

10:10-11:38

Nonstop2h 28m

Chicago O'Hare Intl

Thu 29/1

08:56-12:07

Nonstop2h 11m

$266

Flights are sorted by cheapest return flights first.

Deals found on 6/12

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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Direct flights from Philadelphia

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 7 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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