$1,088 Find Cheap Flights to Delaware

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Australia to Delaware departing on 5/6. 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.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Delaware

 
These are the airlines KAYAK users have selected most often from within our search results for flights to Delaware, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results for flights to Delaware, as well as popular online travel agencies
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41,299,237 searches in the past 7 days on KAYAK

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Flight Deals

Book Cheap Delaware Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights to Delaware that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals to Delaware

Mon, 8 Jun - Mon, 15 Jun
Multiple Airlines Logo
17:50 - 06:21
SYD
-
PHL
26h 31m
2 stops
Multiple Airlines Logo
06:30 - 07:30
PHL
-
SYD
35h 00m
2 stops
$1,809Multiple Airlines
Mon, 8 Jun - Mon, 15 Jun
Multiple Airlines Logo
17:50 - 09:16
SYD
-
PHL
29h 26m
1 stop
Multiple Airlines Logo
20:37 - 07:30
PHL
-
SYD
44h 53m
2 stops
$1,859Multiple Airlines
Wed, 10 Jun - Wed, 17 Jun
Multiple Airlines Logo
17:50 - 09:16
SYD
-
PHL
29h 26m
1 stop
Multiple Airlines Logo
11:06 - 07:30
PHL
-
SYD
30h 24m
2 stops
$1,906Multiple Airlines
Thu, 11 Jun - Thu, 18 Jun
United Airlines Logo
10:20 - 17:17
SYD
-
PHL
20h 57m
1 stop
United Airlines Logo
11:38 - 07:00
PHL
-
SYD
29h 22m
2 stops
$1,954United Airlines
Wed, 27 May - Wed, 3 Jun
United Airlines Logo
10:55 - 22:29
MEL
-
PHL
25h 34m
2 stops
United Airlines Logo
18:23 - 08:15
PHL
-
MEL
23h 52m
1 stop
$2,100United Airlines
Fri, 8 May - Wed, 20 May
Delta Logo
10:00 - 22:12
MEL
-
PHL
26h 12m
2 stops
Delta Logo
14:23 - 07:50
PHL
-
MEL
27h 27m
2 stops
$2,110Delta
Fri, 8 May - Wed, 20 May
Delta Logo
10:00 - 20:49
MEL
-
PHL
24h 49m
2 stops
Delta Logo
08:05 - 07:50
PHL
-
MEL
33h 45m
2 stops
$2,112Delta
Wed, 10 Jun - Wed, 17 Jun
Virgin Australia Logo
10:20 - 07:50
SYD
-
PHL
35h 30m
1 stop
Virgin Australia Logo
18:23 - 06:55
PHL
-
SYD
22h 32m
1 stop
$2,176Virgin Australia
Mon, 1 Jun - Mon, 8 Jun
Virgin Australia Logo
10:20 - 17:17
SYD
-
PHL
20h 57m
1 stop
Virgin Australia Logo
18:23 - 06:55
PHL
-
SYD
22h 32m
1 stop
$2,181Virgin Australia
Thu, 11 Jun - Thu, 18 Jun
Air New Zealand Logo
10:20 - 17:17
SYD
-
PHL
20h 57m
1 stop
Air New Zealand Logo
18:23 - 06:55
PHL
-
SYD
22h 32m
1 stop
$2,327Air New Zealand
Booking Insights

KAYAK's insights & trends for flights to Delaware

Get data-powered insights and trends into flights to Delaware to help you find the cheapest flights, the best time to fly and much more.

How far in advance should I book a flight from Australia to Delaware?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights to Delaware, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below-average price on a flight from Australia to Delaware, you should book around 4 weeks before departure, which saves you about 28% compared to booking last-minute. For the absolute cheapest price, our data suggests you should book 19 weeks before departure.

Find deals

Good to know

Low seasonFebruary
Cheapest flight$1,088
Best time to beat the crowds (7% less expensive on average)
Most popular time to fly and prices are also 27% lower on average.
Flight from Sydney to Philadelphia

FAQs - booking Delaware flights

  • How does KAYAK find such low prices on flights from Australia to Delaware?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Australia to Delaware.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Australia to Delaware?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Australia to Delaware is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Australia to Delaware?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly from Australia to Delaware with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Australia to Delaware?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Australia to Delaware up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Top tips for finding cheap flights to Delaware

  • Enter your preferred departure airport and travel dates into the search form above to unlock the latest Delaware flight deals.

Everything you need to know for your flight to Delaware

Cabin class types available on flights to Delaware

Cabin classes available on flights to Delaware. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.
First Class Flights to Delaware
Business Class Flights to Delaware
Premium Economy Class Flights to Delaware
Economy class Flights to Delaware