Cheap Flights to Delaware

View AU$1,053 flight on Tue, 20 Jan 2026Opens in a new window

Popular airlines to Delaware

  • American Airlines

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Cheapest Flights to Delaware

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Air New Zealand
Thu, 19 Feb - Wed, 4 Mar
SYD
Sydney
PHL
Philadelphia
AU$1,757 Return, found 5 days ago
AU$1,757
Return
found 5 days ago
Select Air New Zealand flight, departing Thu, 19 Feb from Sydney to Philadelphia, returning Wed, 4 Mar, priced at AU$1,757 found 5 days ago
Air New Zealand
Wed, 18 Feb - Wed, 25 Feb
SYD
Sydney
PHL
Philadelphia
AU$1,759 Return, found 18 hours ago
AU$1,759
Return
found 18 hours ago
Select Air New Zealand flight, departing Wed, 18 Feb from Sydney to Philadelphia, returning Wed, 25 Feb, priced at AU$1,759 found 18 hours ago
Air New Zealand
Mon, 2 Feb - Mon, 9 Feb
SYD
Sydney
PHL
Philadelphia
AU$1,831 Return, found 21 hours ago
AU$1,831
Return
found 21 hours ago
Select Air New Zealand flight, departing Mon, 2 Feb from Sydney to Philadelphia, returning Mon, 9 Feb, priced at AU$1,831 found 21 hours ago
Air New Zealand
Thu, 29 Jan - Thu, 5 Feb
SYD
Sydney
PHL
Philadelphia
AU$1,835 Return, found 22 hours ago
AU$1,835
Return
found 22 hours ago
Select Air New Zealand flight, departing Thu, 29 Jan from Sydney to Philadelphia, returning Thu, 5 Feb, priced at AU$1,835 found 22 hours ago
Air New Zealand
Sun, 25 Jan - Sun, 1 Feb
SYD
Sydney
PHL
Philadelphia
AU$1,907 Return, found 23 hours ago
AU$1,907
Return
found 23 hours ago
Select Air New Zealand flight, departing Sun, 25 Jan from Sydney to Philadelphia, returning Sun, 1 Feb, priced at AU$1,907 found 23 hours ago
Air New Zealand
Mon, 26 Jan - Mon, 2 Feb
SYD
Sydney
PHL
Philadelphia
AU$1,975 Return, found 23 hours ago
AU$1,975
Return
found 23 hours ago
Select Air New Zealand flight, departing Mon, 26 Jan from Sydney to Philadelphia, returning Mon, 2 Feb, priced at AU$1,975 found 23 hours ago
Air Canada
Mon, 16 Feb - Mon, 23 Feb
SYD
Sydney
PHL
Philadelphia
AU$2,014 Return, found 19 hours ago
AU$2,014
Return
found 19 hours ago
Select Air Canada flight, departing Mon, 16 Feb from Sydney to Philadelphia, returning Mon, 23 Feb, priced at AU$2,014 found 19 hours ago
Jetstar
Mon, 2 Feb - Mon, 9 Feb
ADL
Adelaide
PHL
Philadelphia
AU$2,038 Return, found 22 hours ago
AU$2,038
Return
found 22 hours ago
Select Jetstar flight, departing Mon, 2 Feb from Adelaide to Philadelphia, returning Mon, 9 Feb, priced at AU$2,038 found 22 hours ago
Singapore Airlines
Mon, 11 May - Thu, 21 May
ADL
Adelaide
PHL
Philadelphia
AU$2,046 Return, found 1 day ago
AU$2,046
Return
found 1 day ago
Select Singapore Airlines flight, departing Mon, 11 May from Adelaide to Philadelphia, returning Thu, 21 May, priced at AU$2,046 found 1 day ago
American Airlines
Mon, 23 Mar - Mon, 27 Apr
ADL
Adelaide
PHL
Philadelphia
AU$2,082 Return, found 4 days ago
AU$2,082
Return
found 4 days ago
Select American Airlines flight, departing Mon, 23 Mar from Adelaide to Philadelphia, returning Mon, 27 Apr, priced at AU$2,082 found 4 days ago

Delaware Flights

When was the last time you embarked on a grand adventure? Whether it was last month or years ago, there’s never been a better time to start planning your next big trip. Book tickets to Delaware today and get ready to build your travel itinerary, from exploring the area with your family to recharging in the change of scenery. During your stay, visit the must-see attractions, chow down on the local cuisine, and relish in a holiday state of mind. However you decide to spend your upcoming trip, we’re here to make your travel plans easy and affordable.

Book Your Delaware Airfare

At Expedia.com.au, it’s simple to find cheap flights to Delaware that won’t cause your wallet to flinch. Browse through our inventory of Delaware flights and find airfare matching your preferred times and dates. Looking for a red-eye flight or an afternoon departure? Don’t worry, we’ve got you covered. You can even take advantage of our convenient My Scratchpad online feature, which lets you track your search results with ease. No more excuses; book your travel arrangements with us today to make your dream trip a reality.

Delaware Flights Information

Airlines serving
Air New Zealand, Air Canada, Hawaiian Airlines, JetBlue Airways, Alaska Airlines, American Airlines, Jetstar, Singapore Airlines
Roundtrip price
from AU$1,757

Frequently asked questions

How do I find cheap flights to Delaware that have flexible change policies?
It's as easy as counting to three with Expedia. Firstly, enter your preferred travel dates and press "Search." Next, check "No change fee" underneath the "Flexible change policies" filter to the left of the screen. Step 3. Snag your cheap and flexible fare to Delaware.
Which airlines fly to Delaware?
Let Avelo Airlines fly you there. This top carrier lists 34 services a month to Wilmington, DE (ILG-New Castle), a Delaware gateway.
How can I find cheap tickets to Delaware?
An effective strategy for finding cheap airfares is to be flexible with your travel dates. Begin with searching for your flight to Delaware, then click on the "flexible dates" box for a list of prices for nearby days. Another handy tip? Book ahead of time. For an idea of fares, AU$1,757 was the lowest price for a flight to Delaware in the last seven days.
How much is a flight to Delaware?
One-way flights departing from Sydney (SYD) sold for as little as AU$1,053 in the last seven days. During this time, the price of a return journey to Delaware ranged between AU$1,757 and AU$2,082. If you find a fantastic deal, grab it quickly — these fares don't hang around.
What are the most popular airports to fly into in Delaware?
Fly into Wilmington, DE (ILG-New Castle) and sample all that Delaware has to offer. As the region's primary entry point, about 34 flights touch down here every month.
When is the cheapest time to fly to Delaware?
Leave for Delaware early in the week and you'll usually be rewarded with lower-priced fares. Tuesday is generally the cheapest day to jet off, followed closely by Monday. If you're hoping to avoid the most expensive flights, give Saturdays a wide berth.
How much is a plane ticket to Delaware?
In the last seven days, tickets cost between AU$1,757 and AU$2,082. Scroll through our sensational deals to Delaware, make a booking and then start packing!
What is the best time to go to Delaware?
Summer begins June 20 in the Northern Hemisphere, and these warmer months are a fantastic time to tour the top Delaware city of Wilmington. Average temperatures range between 18ºC and 27ºC at this time of year. The biggest crowds flock here in May, June and July.
What months are the cheapest to book a flight to Delaware?
To grab a fabulous deal to Delaware, try to book sometime in February when the price of tickets are at their cheapest. When's the most expensive time? In the U.S, it's the festive month of December.

Trending flights to Delaware

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air New Zealand
Thu, 19 Feb - Wed, 4 Mar
SYD
Sydney
PHL
Philadelphia
AU$1,757 Return, found 5 days ago
AU$1,757
Return
found 5 days ago
Select Air New Zealand flight, departing Thu, 19 Feb from Sydney to Philadelphia, returning Wed, 4 Mar, priced at AU$1,757 found 5 days ago
*Available to Expedia members.