IAD - ADL

$1,189 Find Cheap Flights from Washington Dulles Airport to Adelaide

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Dulles Intl to Adelaide departing on 6/16. 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 Adelaide

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Washington, D.C. to Adelaide, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Washington, D.C. to Adelaide, as well as popular online travel agencies
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Everything you should know

Cheapest round-trip
$1,189
Multiple Airlines
Tue 6/16Thu 7/23
IAD - ADL • 3 stops
Cheapest one-way
Multiple Airlines
Thu 2/5
IAD - ADL • multi-stop
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Adelaide!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Dulles Intl to Adelaide (IAD-ADL)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Dulles Intl to Adelaide 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 round-trip flight deals from Dulles Intl to Adelaide

Tue, Jun 16 - Thu, Jul 23
Multiple Airlines Logo
4:10 pm - 11:05 am
IAD
-
ADL
29h 25m
3 stops
Multiple Airlines Logo
8:05 pm - 6:22 am
ADL
-
IAD
47h 47m
2 stops
$1,189Multiple Airlines
Tue, Jun 16 - Thu, Jul 23
Multiple Airlines Logo
4:10 pm - 11:05 am
IAD
-
ADL
29h 25m
3 stops
Multiple Airlines Logo
7:00 pm - 8:24 pm
ADL
-
IAD
38h 54m
3 stops
$1,259Multiple Airlines
Tue, Mar 10 - Thu, Mar 19
Multiple Airlines Logo
12:33 pm - 12:40 pm
IAD
-
ADL
33h 37m
3 stops
Multiple Airlines Logo
6:00 am - 8:26 pm
ADL
-
IAD
28h 56m
3 stops
$1,274Multiple Airlines
Tue, Mar 10 - Thu, Mar 19
Air Canada Logo
9:00 am - 1:55 pm
IAD
-
ADL
38h 25m
3 stops
Air Canada Logo
6:00 am - 8:26 pm
ADL
-
IAD
28h 56m
3 stops
$1,279Air Canada
Tue, Jun 16 - Thu, Jul 23
Qantas Airways Logo
7:21 pm - 1:40 pm
IAD
-
ADL
28h 49m
2 stops
Qantas Airways Logo
6:00 am - 6:31 pm
ADL
-
IAD
26h 01m
2 stops
$1,293Qantas Airways
Tue, Mar 10 - Thu, Mar 19
Qantas Airways Logo
5:37 pm - 11:50 am
IAD
-
ADL
27h 43m
2 stops
Qantas Airways Logo
9:00 am - 10:53 pm
ADL
-
IAD
28h 23m
2 stops
$1,295Qantas Airways
Sat, Mar 21 - Sat, Mar 28
United Airlines Logo
4:03 pm - 8:30 am
IAD
-
ADL
25h 57m
2 stops
United Airlines Logo
2:15 pm - 8:49 pm
ADL
-
IAD
21h 04m
1 stop
$1,312United Airlines
Tue, Mar 24 - Tue, Apr 7
Qantas Airways Logo
5:37 pm - 10:55 am
IAD
-
ADL
26h 48m
2 stops
Qantas Airways Logo
7:45 pm - 11:28 pm
ADL
-
IAD
41h 13m
2 stops
$1,321Qantas Airways
Wed, Feb 18 - Sat, Feb 28
United Airlines Logo
10:25 pm - 9:30 am
IAD
-
ADL
43h 35m
2 stops
United Airlines Logo
2:55 pm - 9:25 pm
ADL
-
IAD
22h 00m
1 stop
$1,323United Airlines
Wed, Feb 18 - Sat, Feb 28
United Airlines Logo
10:30 pm - 9:30 am
IAD
-
ADL
43h 30m
2 stops
United Airlines Logo
2:55 pm - 9:25 pm
ADL
-
IAD
22h 00m
1 stop
$1,324United Airlines
Booking Insights

KAYAK's insights & trends for Dulles Intl to Adelaide flights

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

Which airlines provide the cheapest flights from Washington Dulles Airport to Adelaide?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest round-trip tickets from Washington Dulles Airport to Adelaide were found on Air Canada ($1,279) and Qantas Airways ($1,293).

Find deals

Good to know

Low seasonMarch
Cheapest flight$1,189
Best time to beat the crowds with an average 36% drop in price.
Most popular time to fly with an average 27% increase in price.
Flight from Washington Dulles Airport to Adelaide

When to book flights from Dulles Intl to Adelaide

Are your dates flexible? Find out the best times to travel from Dulles Intl to Adelaide based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Washington Dulles Airport to Adelaide flights

  • What is the cheapest flight from Washington, D.C. Dulles Intl Airport to Adelaide?

    In the last 3 days, the lowest price for a flight from Washington, D.C. Dulles Intl Airport to Adelaide was $1,189 for a round-trip ticket.

  • Do I need a passport to fly between Washington Dulles Airport and Adelaide?

    Yes, you'll most likely have to show a valid passport before boarding the plane in Washington Dulles Airport and on arrival in Adelaide.

  • Which aircraft models fly most regularly from Washington Dulles Airport to Adelaide?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Washington Dulles Airport to Adelaide?

    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 Washington Dulles Airport to Adelaide.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington Dulles Airport to Adelaide?

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

  • What is the Hacker Fare option on flights from Washington Dulles Airport to Adelaide?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Adelaide with an airline and back to Washington Dulles Airport with another airline. Booking your flights between Washington Dulles Airport and ADL can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington Dulles Airport to Adelaide?

    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 to Adelaide from Washington Dulles Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Dulles Intl to Adelaide

Information on your arrival and departure airports

Washington Dulles Airport (IAD)
Adelaide (ADL)