IAD - ADL

$1,195 Find Cheap Flights from Washington, D.C. to Adelaide - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$1,440
Typical prices: $1,175-$2,410
Air New Zealand
Tue 11/6Tue 11/13
IAD - ADL • 2 stops
Cheapest one-way
$1,195
Typical prices: $1,171-$1,234
Malaysia Airlines
Mon 11/26
IAD - ADL • 2 stops
Nonstop flights
Not available
There are currently no direct flights between Washington, D.C. Dulles Intl Airport and Adelaide. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
June
Cheapest • 25% price drop
May
Most popular
Good to know
+1
Good to know
+1
Top layover airports
San Francisco (SFO)
Cheapest • Avg $1,638 (round-trip)
Doha Hamad Intl (DOH)
Shortest trip • 31h 27m (one-way)
Insights
Insights
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Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Washington, D.C. to Adelaide (IAD-ADL)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Washington, D.C. to Adelaide

Fri, Nov 6 - Fri, Nov 13
Air New Zealand Logo
12:50 pm - 10:55 amIAD  Washington, D.C. Dulles Intl-ADL Adelaide
30h 35m2 stops Houston George Bush Intcntl Auckland Intl
Air New Zealand Logo
12:05 pm - 9:56 pmADL  Adelaide-IAD Washington, D.C. Dulles Intl
25h 21m2 stops Auckland Intl San Francisco
$1,440Air New Zealand
Tue, Nov 3 - Tue, Nov 10
Multiple Airlines Logo
12:39 pm - 2:05 pmIAD  Washington, D.C. Dulles Intl-ADL Adelaide
33h 56m3 stops Toronto Pearson Intl Vancouver Intl Sydney Kingsford Smith
Multiple Airlines Logo
7:55 pm - 8:10 pmADL  Adelaide-IAD Washington, D.C. Dulles Intl
39h 45m3 stops Sydney Kingsford Smith Vancouver Intl Toronto Pearson Intl
$1,479Multiple Airlines
Sat, Mar 13 - Fri, Mar 19
Air New Zealand Logo
8:30 am - 10:55 amIAD  Washington, D.C. Dulles Intl-ADL Adelaide
34h 55m2 stops Los Angeles Auckland Intl
Air New Zealand Logo
12:05 pm - 10:50 pmADL  Adelaide-IAD Washington, D.C. Dulles Intl
25h 15m2 stops Auckland Intl Los Angeles
$1,578Air New Zealand
Sat, Mar 13 - Fri, Mar 19
Air Canada Logo
5:15 pm - 7:10 pmIAD  Washington, D.C. Dulles Intl-ADL Adelaide
58h 25m3 stops Toronto Pearson Intl Vancouver Intl Sydney Kingsford Smith
Air Canada Logo
6:00 am - 8:08 pmADL  Adelaide-IAD Washington, D.C. Dulles Intl
28h 38m3 stops Sydney Kingsford Smith Vancouver Intl Toronto Pearson Intl
$1,593Air Canada
Tue, Dec 1 - Sun, Jan 31
Air New Zealand Logo
8:02 pm - 10:55 amIAD  Washington, D.C. Dulles Intl-ADL Adelaide
47h 23m2 stops Los Angeles Auckland Intl
Air New Zealand Logo
12:05 pm - 12:31 amADL  Adelaide-IAD Washington, D.C. Dulles Intl
27h 56m2 stops Auckland Intl Los Angeles
$1,655Air New Zealand
Sat, Dec 5 - Sat, Mar 6
Air New Zealand Logo
9:29 am - 10:55 amIAD  Washington, D.C. Dulles Intl-ADL Adelaide
33h 56m2 stops San Francisco Auckland Intl
Air New Zealand Logo
7:50 am - 4:13 pmADL  Adelaide-IAD Washington, D.C. Dulles Intl
23h 53m2 stops Melbourne Los Angeles
$1,671Air New Zealand
Fri, Nov 6 - Fri, Nov 13
Multiple Airlines Logo
7:09 pm - 8:10 amIAD  Washington, D.C. Dulles Intl-ADL Adelaide
45h 31m3 stops Dallas/Fort Worth Hong Kong Intl Sydney Kingsford Smith
Multiple Airlines Logo
12:00 pm - 5:38 amADL  Adelaide-IAD Washington, D.C. Dulles Intl
33h 08m2 stops Hong Kong Intl Los Angeles
$1,793Multiple Airlines
Sat, Mar 13 - Fri, Mar 19
Multiple Airlines Logo
5:50 pm - 8:10 amIAD  Washington, D.C. Dulles Intl-ADL Adelaide
46h 50m3 stops Dallas/Fort Worth Hong Kong Intl Sydney Kingsford Smith
Multiple Airlines Logo
12:00 pm - 5:00 amADL  Adelaide-IAD Washington, D.C. Dulles Intl
31h 30m2 stops Hong Kong Intl Los Angeles
$1,807Multiple Airlines
Wed, Nov 4 - Wed, Nov 18
Qantas Airways Logo
4:39 pm - 6:55 pmIAD  Washington, D.C. Dulles Intl-ADL Adelaide
34h 46m2 stops Dallas/Fort Worth Auckland Intl
Qantas Airways Logo
6:00 am - 11:30 pmADL  Adelaide-IAD Washington, D.C. Dulles Intl
33h 00m2 stops Sydney Kingsford Smith Dallas/Fort Worth
$9,646Qantas Airways
Wed, Nov 4 - Wed, Nov 18
Qantas Airways Logo
4:39 pm - 6:55 pmIAD  Washington, D.C. Dulles Intl-ADL Adelaide
34h 46m2 stops Dallas/Fort Worth Auckland Intl
Qantas Airways Logo
6:00 am - 11:30 pmADL  Adelaide-IAD Washington, D.C. Dulles Intl
33h 00m2 stops Sydney Kingsford Smith Dallas/Fort Worth
$9,669Qantas Airways
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.

How much is a round-trip flight from Washington, D.C. Dulles Intl Airport to Adelaide?

Round-trip flights from Washington, D.C. Dulles Intl Airport to Adelaide typically range from $1,175 to $2,410. The lowest price found in the past 5 days was $1,440, on Air New Zealand.

What's the cheapest day of the week to fly from Washington, D.C. Dulles Intl Airport to Adelaide?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Washington, D.C. Dulles Intl Airport to Adelaide. It’s 25% cheaper than the average day, while Sunday is the most expensive, with prices 98% higher.

Find deals

Key details for Washington, D.C. Dulles Intl Airport to Adelaide flights

Low season

February

Cheapest flight

$1,195
One-way flight from Washington, D.C. Dulles Intl Airport to Adelaide

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

Your Washington, D.C. Dulles Intl Airport to Adelaide flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Washington, D.C. Dulles Intl Airport to Adelaide?

    Two cabin classes are available on flights from Washington, D.C. Dulles Intl Airport to Adelaide:

    • Economy Class
    • Premium Economy Class

  • How long is a flight from Washington, D.C. Dulles Intl Airport to Adelaide?

    A nonstop flight from Washington, D.C. Dulles Intl Airport to Adelaide takes 00m, covering 10,437 miles.

  • Do I need a passport to fly from Washington, D.C. Dulles Intl Airport to Adelaide?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Washington, D.C. Dulles Intl Airport to Adelaide flight?

    Round-trip flights from Washington, D.C. Dulles Intl Airport to Adelaide range from $1,175 to $2,410, with an average of $1,556 over the past 12 months. Anything below $1,175 counts as a good deal.

  • How are flight prices from Washington, D.C. Dulles Intl Airport to Adelaide looking right now?

    One-way fares from Washington, D.C. Dulles Intl Airport to Adelaide are currently higher than usual. Average one-way flight prices are about $1,457, which is 24% above the typical average for this route.

  • What car rental options are available at Adelaide Airport (ADL)?

    Adelaide Airport (ADL) hosts 5 major car rental companies, with daily rates starting from around $11 for economy cars. Top options include:

    • Bargain Car Rentals
    • Simba Car Hire
    • East Coast Car Rentals
    • Europcar
    • Budget

  • Which airports can I use when flying from Washington, D.C. Dulles Intl Airport to Adelaide?

    Flights from Washington, D.C. Dulles Intl Airport to Adelaide usually depart from Washington, D.C. Dulles Intl (IAD) and arrive at Adelaide (ADL).

  • Which airports do connecting flights from Washington, D.C. Dulles Intl Airport to Adelaide pass through?

    Connecting flights from Washington, D.C. Dulles Intl Airport to Adelaide most commonly pass through:

    • San Francisco (SFO) - 86% of one-stop connections
    • Doha Hamad Intl (DOH) - 14% of one-stop connections

  • Can I save money by using flexible dates for flights from Washington, D.C. Dulles Intl Airport to Adelaide?

    Yes. Flexible dates can save you up to 63% on flights from Washington, D.C. Dulles Intl Airport to Adelaide. Tuesday is the cheapest departure day at $1,168 round-trip on average, while Sunday is the most expensive at $3,090, a difference of $1,922.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Washington, D.C. Dulles Intl Airport to Adelaide?

    Flying via San Francisco (SFO) gives the shortest average 1-stop total travel time at 22h 36m, compared with 31h 27m via Doha Hamad Intl (DOH).

  • What is the time difference between Washington, D.C. Dulles Intl Airport and Adelaide?

    Adelaide is 13 hours ahead of Washington, D.C. Dulles Intl Airport (Central Australia Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Adelaide?

    Some of the most popular sights in Adelaide are Adelaide Convention Centre, Adelaide Oval and Adelaide Festival Centre. These are among the most viewed places in Adelaide on KAYAK.

Your guide to booking Washington, D.C. Dulles Intl Airport to Adelaide flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Sunday. On this route, Tuesday flights average $1,168, about $1,922 less than Sunday fares (62% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Washington, D.C. Dulles Intl Airport to Adelaide trip for June. Fares historically average $1,168 round-trip in that month - typically $1,371 less than the most expensive month, which is October (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Adelaide Airport.

    • Atura Adelaide Airport
    • Lockleys Hotel

More options for your flight from Washington, D.C. to Adelaide

Complete your trip to Adelaide with a hotel stay or car rental

Car rentals in Adelaide
Hotels in Adelaide
Vacations in Adelaide