ADL - IAD

$2,971 Find Cheap Flights from Adelaide to Washington, D.C. – Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
$2,971
Typical prices: $1,684-$2,507
Air New Zealand
Sun 25/11Sun 2/12
ADL - IAD • 2 stops
Direct flights
Not available
There are currently no direct flights between Adelaide and Washington, D.C. Dulles Intl Airport. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
January
Cheapest • 19% price drop
January
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
San Francisco (SFO)
Cheapest • Avg $2,445 (return)
Doha Hamad Intl (DOH)
Shortest trip • 30h 01m (one-way)
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Insights
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We hope you enjoy your trip to Washington, D.C. Dulles Intl Airport!
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Flight Deals

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

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

Recent return flight deals from Adelaide to Dulles Intl

Wed, 25 Nov - Wed, 2 Dec
Air New Zealand Logo
12:05 - 21:56ADL  Adelaide-IAD Washington, D.C. Dulles Intl
25h 21m2 stops Auckland Intl San Francisco
Air New Zealand Logo
14:35 - 10:55IAD  Washington, D.C. Dulles Intl-ADL Adelaide
28h 50m2 stops San Francisco Auckland Intl
$2,971Air New Zealand
Wed, 25 Nov - Wed, 2 Dec
Multiple Airlines Logo
18:50 - 09:50ADL  Adelaide-IAD Washington, D.C. Dulles Intl
30h 30m2 stops Denpasar Bali Ngurah Rai Incheon Intl
Multiple Airlines Logo
19:40 - 20:50IAD  Washington, D.C. Dulles Intl-ADL Adelaide
33h 40m3 stops Reykjavik Keflavik Intl Helsinki-Vantaa Dubai Intl
$3,365Multiple Airlines
Wed, 25 Nov - Wed, 2 Dec
Qatar Airways Logo
22:00 - 15:55ADL  Adelaide-IAD Washington, D.C. Dulles Intl
33h 25m1 stop Doha Hamad Intl
Qatar Airways Logo
20:05 - 15:55IAD  Washington, D.C. Dulles Intl-ADL Adelaide
28h 20m1 stop Doha Hamad Intl
$3,653Qatar Airways
Wed, 25 Nov - Wed, 2 Dec
Cathay Pacific Logo
06:00 - 05:30ADL  Adelaide-IAD Washington, D.C. Dulles Intl
39h 00m3 stops Sydney Kingsford Smith Hong Kong Intl Los Angeles
Cathay Pacific Logo
16:39 - 07:05IAD  Washington, D.C. Dulles Intl-ADL Adelaide
46h 56m3 stops Dallas/Fort Worth Hong Kong Intl Melbourne
$3,665Cathay Pacific
Wed, 25 Nov - Wed, 2 Dec
Multiple Airlines Logo
22:00 - 15:55ADL  Adelaide-IAD Washington, D.C. Dulles Intl
33h 25m1 stop Doha Hamad Intl
Multiple Airlines Logo
20:05 - 15:55IAD  Washington, D.C. Dulles Intl-ADL Adelaide
28h 20m1 stop Doha Hamad Intl
$3,711Multiple Airlines
Wed, 25 Nov - Wed, 2 Dec
Multiple Airlines Logo
18:20 - 15:55ADL  Adelaide-IAD Washington, D.C. Dulles Intl
37h 05m2 stops Perth Doha Hamad Intl
Multiple Airlines Logo
20:05 - 15:55IAD  Washington, D.C. Dulles Intl-ADL Adelaide
28h 20m1 stop Doha Hamad Intl
$3,732Multiple Airlines
Thu, 4 Feb - Thu, 4 Mar
Multiple Airlines Logo
17:20 - 09:10ADL  Adelaide-IAD Washington, D.C. Dulles Intl
31h 20m2 stops Sydney Kingsford Smith Tokyo Haneda
Multiple Airlines Logo
11:10 - 16:10IAD  Washington, D.C. Dulles Intl-ADL Adelaide
61h 30m2 stops Tokyo Haneda Sydney Kingsford Smith
$10,631Multiple Airlines
Mon, 4 Jan - Thu, 4 Mar
Virgin Australia Logo
14:55 - 20:44ADL  Adelaide-IAD Washington, D.C. Dulles Intl
21h 19m1 stop San Francisco
Virgin Australia Logo
17:40 - 16:20IAD  Washington, D.C. Dulles Intl-ADL Adelaide
31h 10m2 stops San Francisco Brisbane
$15,238Virgin Australia
Mon, 4 Jan - Thu, 4 Mar
Virgin Australia Logo
06:10 - 16:09ADL  Adelaide-IAD Washington, D.C. Dulles Intl
25h 29m2 stops Brisbane San Francisco
Virgin Australia Logo
12:35 - 16:20IAD  Washington, D.C. Dulles Intl-ADL Adelaide
36h 15m2 stops San Francisco Brisbane
$15,252Virgin Australia
Mon, 4 Jan - Thu, 4 Mar
Virgin Australia Logo
17:00 - 05:25ADL  Adelaide-IAD Washington, D.C. Dulles Intl
51h 55m3 stops Brisbane Sydney Kingsford Smith San Francisco
Virgin Australia Logo
17:40 - 16:20IAD  Washington, D.C. Dulles Intl-ADL Adelaide
31h 10m2 stops San Francisco Brisbane
$15,286Virgin Australia
Booking Insights

Price, demand, and travel trends for Adelaide to Washington, D.C. Dulles Intl Airport 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 return flight from Adelaide to Washington, D.C. Dulles Intl Airport?

Return flights from Adelaide to Washington, D.C. Dulles Intl Airport typically range from $1,684 to $2,507. The lowest price found in the past 5 days was $2,971 on Air New Zealand.

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

Cheapest flight

$2,971
The most popular month to fly with an average 16% increase in travellers.
Return flight from Adelaide to Washington, D.C. Dulles Intl Airport

When to book flights from Adelaide to Dulles Intl

Are your dates flexible? Find out the best times to travel from Adelaide to Dulles Intl based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

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

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

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

    A direct flight from Adelaide to Washington, D.C. Dulles Intl Airport takes 00m, covering 27,031 km.

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

    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 Adelaide to Washington, D.C. Dulles Intl Airport flight?

    Return flights from Adelaide to Washington, D.C. Dulles Intl Airport range from $1,684 to $2,507, with an average of $1,923 over the past 12 months. Anything below $1,684 counts as a good deal.

  • Have flight prices from Adelaide to Washington, D.C. Dulles Intl Airport changed much recently?

    Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about $2,971 to $23,921. That means the highest observed fare was about 8x higher than the lowest one.

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

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

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

    Connecting flights from Adelaide to Washington, D.C. Dulles Intl Airport 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 Adelaide to Washington, D.C. Dulles Intl Airport?

    Yes. Flexible dates can save you up to 50% on flights from Adelaide to Washington, D.C. Dulles Intl Airport. Tuesday is the cheapest departure day at $1,478 return on average, while Monday is the most expensive at $2,911, a difference of $1,433.

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

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

    Flying via San Francisco (SFO) gives the shortest average 1-stop total travel time of 22h 52m, compared to 30h 01m via Doha Hamad Intl (DOH).

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

    Washington, D.C. Dulles Intl Airport is 14 hours behind Adelaide (Eastern Time vs Central Australia Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Washington, D.C. Dulles Intl Airport?

    Some of the most popular sights in Washington, D.C. Dulles Intl Airport are Grand Hyatt Washington, Walter E. Washington Convention Center, and JW Marriott Washington, DC. These are among the most viewed places in Washington, D.C. Dulles Intl Airport on KAYAK.

Your guide to booking Adelaide to Washington, D.C. Dulles Intl Airport 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 Monday. On this route, Tuesday flights average $1,478, about $1,433 less than Monday fares (49% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Adelaide to Washington, D.C. Dulles Intl Airport trip for January. Fares historically average $1,548 return in that month – typically $1,363 less than the most expensive month, which is December (based on the last 12 months).

More options for your flight from Adelaide to Dulles Intl

Complete your trip to Washington, D.C. with a hotel stay or car hire

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