IAD - ADL
$705 Find Cheap Flights from Washington, D.C. to Adelaide - Compare and Save
This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Washington, D.C. to Adelaide departing on 11/18. 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.
Everything you should know
Cheapest round-trip
$1,566
Typical prices: $1,175-$2,410
Multiple Airlines
Sat 11/3Fri 2/2
IAD - ADL • 3 stops
Cheapest one-way
$705
Typical prices: $1,171-$1,234
Multiple Airlines
Sun 11/18
IAD - ADL • 3 stops
Flight Deals
Cheap Flights from Washington, D.C. 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 Washington, D.C. 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 Washington, D.C. to Adelaide
Tue, Nov 3 - Tue, Feb 2
9:55 am - 1:45 pmIAD Washington, D.C. Dulles Intl-ADL Adelaide
36h 20m3 stops Toronto Pearson Intl Vancouver Intl Sydney Kingsford Smith
6:00 am - 9:05 pmADL Adelaide-IAD Washington, D.C. Dulles Intl
30h 35m3 stops Sydney Kingsford Smith Vancouver Intl Toronto Pearson Intl
$1,566Multiple Airlines
Tue, Nov 3 - Tue, Feb 2
5:10 pm - 8:10 amIAD Washington, D.C. Dulles Intl-ADL Adelaide
47h 30m3 stops Dallas/Fort Worth Hong Kong Intl Sydney Kingsford Smith
2:30 pm - 10:55 pmADL Adelaide-IAD Washington, D.C. Dulles Intl
47h 55m3 stops Sydney Kingsford Smith Hong Kong Intl Dallas/Fort Worth
$1,706Multiple Airlines
Sat, Nov 14 - Sat, Nov 21
6:39 am - 10:55 amIAD Washington, D.C. Dulles Intl-ADL Adelaide
36h 46m2 stops Los Angeles Auckland Intl
6:30 pm - 5:26 amADL Adelaide-IAD Washington, D.C. Dulles Intl
50h 26m2 stops Melbourne Los Angeles
$1,754Air New Zealand
Tue, Nov 3 - Tue, Feb 2
6:00 am - 10:55 amIAD Washington, D.C. Dulles Intl-ADL Adelaide
37h 25m2 stops Houston George Bush Intcntl Auckland Intl
7:50 am - 9:10 pmADL Adelaide-IAD Washington, D.C. Dulles Intl
28h 50m2 stops Melbourne Los Angeles
$1,800Air New Zealand
Tue, Nov 3 - Tue, Feb 2
2:38 pm - 10:55 amIAD Washington, D.C. Dulles Intl-ADL Adelaide
28h 47m2 stops Houston George Bush Intcntl Auckland Intl
7:50 am - 4:13 pmADL Adelaide-IAD Washington, D.C. Dulles Intl
23h 53m2 stops Melbourne Los Angeles
$1,801Air New Zealand
Thu, Nov 5 - Sun, Nov 8
4:15 pm - 4:35 pmIAD Washington, D.C. Dulles Intl-ADL Adelaide
32h 50m2 stops San Francisco Sydney Kingsford Smith
12:05 pm - 9:56 pmADL Adelaide-IAD Washington, D.C. Dulles Intl
25h 21m2 stops Auckland Intl San Francisco
$1,823Air New Zealand
Tue, Oct 27 - Tue, Nov 3
9:55 am - 6:10 pmIAD Washington, D.C. Dulles Intl-ADL Adelaide
41h 45m3 stops Toronto Pearson Intl Vancouver Intl Sydney Kingsford Smith
7:55 pm - 9:26 pmADL Adelaide-IAD Washington, D.C. Dulles Intl
41h 01m3 stops Sydney Kingsford Smith Vancouver Intl Toronto Pearson Intl
$1,861Air Canada
Tue, Oct 27 - Tue, Nov 3
6:00 am - 10:55 amIAD Washington, D.C. Dulles Intl-ADL Adelaide
38h 25m2 stops Houston George Bush Intcntl Auckland Intl
6:00 am - 4:23 pmADL Adelaide-IAD Washington, D.C. Dulles Intl
25h 53m2 stops Sydney Kingsford Smith Los Angeles
$1,895Air New Zealand
Thu, Nov 5 - Sun, Nov 8
9:55 am - 1:55 pmIAD Washington, D.C. Dulles Intl-ADL Adelaide
36h 30m3 stops Toronto Pearson Intl Vancouver Intl Sydney Kingsford Smith
7:55 pm - 8:10 pmADL Adelaide-IAD Washington, D.C. Dulles Intl
39h 45m3 stops Sydney Kingsford Smith Vancouver Intl Toronto Pearson Intl
$1,906Multiple Airlines
Sat, Nov 14 - Sat, Nov 21
6:00 am - 6:25 pmIAD Washington, D.C. Dulles Intl-ADL Adelaide
44h 55m3 stops Los Angeles Hong Kong Intl Sydney Kingsford Smith
6:00 am - 5:30 amADL Adelaide-IAD Washington, D.C. Dulles Intl
39h 00m3 stops Sydney Kingsford Smith Hong Kong Intl Los Angeles
$2,052Cathay Pacific
Recent one-way flight deals from Washington, D.C. to Adelaide
Wed, Nov 18
7:48 am - 12:00 pmIAD Washington, D.C. Dulles Intl-ADL Adelaide
36h 42m3 stops Atlanta Hartsfield-Jackson Los Angeles Brisbane
$705Multiple Airlines
Thu, Nov 12
7:40 am - 10:10 amIAD Washington, D.C. Dulles Intl-ADL Adelaide
35h 00m3 stops Atlanta Hartsfield-Jackson Los Angeles Brisbane
$747Multiple Airlines
Wed, Nov 18
11:35 pm - 9:55 amIAD Washington, D.C. Dulles Intl-ADL Adelaide
42h 50m2 stops Incheon Intl Guangzhou Baiyun
$784Multiple Airlines
Thu, Mar 25
7:00 pm - 5:20 pmIAD Washington, D.C. Dulles Intl-ADL Adelaide
31h 50m2 stops Frankfurt am Main Singapore Changi
$833Multiple Airlines
Thu, Nov 12
6:00 am - 10:30 amIAD Washington, D.C. Dulles Intl-ADL Adelaide
61h 00m2 stops Los Angeles Hong Kong Intl
$848Cathay Pacific
Thu, Mar 25
3:35 pm - 8:05 amIAD Washington, D.C. Dulles Intl-ADL Adelaide
50h 00m3 stops Abu Dhabi Zayed Intl Denpasar Bali Ngurah Rai Melbourne
$995Multiple Airlines
Thu, Mar 25
9:05 pm - 8:15 amIAD Washington, D.C. Dulles Intl-ADL Adelaide
44h 40m2 stops Doha Hamad Intl Kuala Lumpur Intl
$1,277Qatar Airways
Thu, Nov 12
8:05 pm - 3:55 pmIAD Washington, D.C. Dulles Intl-ADL Adelaide
28h 20m1 stop Doha Hamad Intl
$1,404Qatar Airways
Thu, Mar 25
9:05 pm - 5:05 pmIAD Washington, D.C. Dulles Intl-ADL Adelaide
29h 30m1 stop Doha Hamad Intl
$1,404Qatar Airways
Thu, Mar 25
9:05 pm - 5:05 pmIAD Washington, D.C. Dulles Intl-ADL Adelaide
29h 30m1 stop Doha Hamad Intl
$1,405JetBlue
Booking Insights
Price, demand and travel trends for Washington, D.C. Dulles Intl Airport to Adelaide flights
Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.
Prices
Airlines
Layovers
What’s the most popular layover airport when flying from Washington, D.C. Dulles Intl Airport to Adelaide?
KAYAK data for 1-stop round-trips over the past 3 months. Only counts itineraries with the same layover on both legs.San Francisco (SFO) is the most popular layover for the Washington, D.C. Dulles Intl Airport to Adelaide route. 86% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via SFO.
What is the cheapest layover airport when flying from Washington, D.C. Dulles Intl Airport to Adelaide?
Flights via San Francisco (SFO) offer the most affordable fares, with an average round-trip price of $1,638. Based on KAYAK data over the past 3 months.
Key details for Washington, D.C. Dulles Intl Airport to Adelaide flights
Low season | February |
|---|---|
High season | May |
Cheapest flight | $705 |
When to book flights from Washington, D.C. to Adelaide
Are your dates flexible? Find out the best times to travel from Washington, D.C. 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.
Your Washington, D.C. Dulles Intl Airport to Adelaide flight questions, answered
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Your guide to booking Washington, D.C. Dulles Intl Airport to Adelaide flights
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Cabin class types available on flights to Adelaide
Cabin classes available on flights to Washington, D.C.. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.
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Flights from domestic origins to Adelaide
Flights to other popular destinations
The most popular flights on KAYAK according to clicks in the last 2 weeks. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.