ADL - WAS

$1,282 Find Cheap Flights from Adelaide to Washington, D.C. – Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 17% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest return flight
$2,180
Typical prices: $1,642-$2,436
Multiple Airlines
Fri 9/11Mon 12/11
ADL - DCA • 3 stops
Cheapest one-way flight
$1,282
Typical prices: $1,748-$2,182
Multiple Airlines
Mon 19/11
ADL - BWI • 2 stops
Direct flights
Not available
There are currently no direct flights between Adelaide and Washington, D.C.. You'll need to take a connecting flight to reach the destination.
Insights
Insights
Top routes
ADL - DCA
Cheapest • 5% average savings
ADL - IAD
Most popular
Insights
Insights
When to travel
August
Cheapest • 17% price drop
January
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
San Francisco (SFO)
Cheapest • Avg $2,192 (return)
Doha Hamad Intl (DOH)
Shortest trip • 30h 01m (one-way)
Insights
Insights
Start a new search
KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you enjoy your trip to Washington, D.C.!
Flight Deals
Booking Insights
Flight Deals

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

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

Recent return flight deals from Adelaide to Washington, D.C.

Mon, 9 Nov - Thu, 12 Nov
Multiple Airlines Logo
06:00 - 21:50ADL  Adelaide-DCA Washington, D.C. Reagan-National
31h 20m3 stops Sydney Kingsford Smith Los Angeles Denver Intl
Multiple Airlines Logo
07:00 - 16:10DCA  Washington, D.C. Reagan-National-ADL Adelaide
41h 40m3 stops Denver Intl Los Angeles Sydney Kingsford Smith
$2,180Multiple Airlines
Sat, 7 Nov - Sat, 14 Nov
Multiple Airlines Logo
06:00 - 20:00ADL  Adelaide-DCA Washington, D.C. Reagan-National
29h 30m2 stops Sydney Kingsford Smith Los Angeles
Multiple Airlines Logo
09:30 - 15:10DCA  Washington, D.C. Reagan-National-ADL Adelaide
38h 10m3 stops Los Angeles San Francisco Melbourne
$2,180Multiple Airlines
Sat, 7 Nov - Sat, 14 Nov
Multiple Airlines Logo
06:00 - 20:00ADL  Adelaide-DCA Washington, D.C. Reagan-National
29h 30m2 stops Sydney Kingsford Smith Los Angeles
Multiple Airlines Logo
09:30 - 18:10DCA  Washington, D.C. Reagan-National-ADL Adelaide
41h 10m2 stops Los Angeles Sydney Kingsford Smith
$2,189Multiple Airlines
Sat, 7 Nov - Sat, 14 Nov
Qantas Airways Logo
07:50 - 22:36ADL  Adelaide-BWI Baltimore/Washington
30h 16m2 stops Melbourne Dallas/Fort Worth
Qantas Airways Logo
17:40 - 09:25BWI  Baltimore/Washington-ADL Adelaide
48h 15m2 stops Dallas/Fort Worth Melbourne
$2,213Qantas Airways
Fri, 6 Nov - Fri, 13 Nov
Multiple Airlines Logo
07:15 - 21:50ADL  Adelaide-DCA Washington, D.C. Reagan-National
30h 05m3 stops Melbourne Los Angeles Denver Intl
Multiple Airlines Logo
07:00 - 13:00DCA  Washington, D.C. Reagan-National-ADL Adelaide
38h 30m3 stops Denver Intl Los Angeles Melbourne
$2,262Multiple Airlines
Fri, 6 Nov - Fri, 13 Nov
Air New Zealand Logo
12:05 - 23:38ADL  Adelaide-BWI Baltimore/Washington
27h 03m2 stops Auckland Intl Houston George Bush Intcntl
Air New Zealand Logo
12:45 - 10:55BWI  Baltimore/Washington-ADL Adelaide
30h 40m2 stops Houston George Bush Intcntl Auckland Intl
$2,298Air New Zealand
Mon, 23 Nov - Fri, 4 Dec
Multiple Airlines Logo
06:00 - 12:59ADL  Adelaide-DCA Washington, D.C. Reagan-National
46h 29m3 stops Sydney Kingsford Smith Los Angeles Denver Intl
Multiple Airlines Logo
07:00 - 13:55DCA  Washington, D.C. Reagan-National-ADL Adelaide
39h 25m3 stops Denver Intl Los Angeles Sydney Kingsford Smith
$2,301Multiple Airlines
Mon, 23 Nov - Fri, 4 Dec
Multiple Airlines Logo
06:00 - 20:00ADL  Adelaide-DCA Washington, D.C. Reagan-National
29h 30m2 stops Sydney Kingsford Smith Los Angeles
Multiple Airlines Logo
09:30 - 18:10DCA  Washington, D.C. Reagan-National-ADL Adelaide
41h 10m2 stops Los Angeles Sydney Kingsford Smith
$2,335Multiple Airlines
Fri, 6 Nov - Fri, 13 Nov
Air New Zealand Logo
12:05 - 20:57ADL  Adelaide-DCA Washington, D.C. Reagan-National
24h 22m2 stops Auckland Intl Houston George Bush Intcntl
Air New Zealand Logo
14:25 - 10:55DCA  Washington, D.C. Reagan-National-ADL Adelaide
29h 00m2 stops Houston George Bush Intcntl Auckland Intl
$2,346Air New Zealand
Wed, 16 Dec - Thu, 31 Dec
Qantas Airways Logo
06:00 - 19:17ADL  Adelaide-BWI Baltimore/Washington
28h 47m2 stops Sydney Kingsford Smith Dallas/Fort Worth
Qantas Airways Logo
11:47 - 18:05BWI  Baltimore/Washington-ADL Adelaide
38h 48m2 stops Dallas/Fort Worth Brisbane
$3,999Qantas Airways
Booking Insights

Price, demand, and travel trends for Adelaide to Washington, D.C. flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Adelaide to Washington, D.C. with more confidence.

What is the cheapest Adelaide to Washington, D.C. flight route?

Adelaide (ADL) to Washington, D.C. Reagan-National Airport (DCA) is the cheapest Adelaide to Washington, D.C. route, averaging $1,707 return. Other Adelaide to Washington, D.C. routes average $1,900, based on KAYAK data over the past 12 months.

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

Wednesday is the cheapest day of the week to fly from Adelaide to Washington, D.C. and is 38% cheaper than the average day. Thursday is the most expensive day with flight prices 10% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Adelaide to Washington, D.C.?

•August is the cheapest month to fly from Adelaide to Washington, D.C. at $1,515 return.
•September ($2,916) and November ($2,703) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 92% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Adelaide to Washington, D.C. flights

Low season

April

Cheapest flight

$1,282
Best time to beat the crowds (15% less expensive on average)
Most popular time to fly and prices are also 16% lower on average.
Flights from Adelaide to Baltimore

When to book flights from Adelaide to Washington, D.C.

Are your dates flexible? Find out the best times to travel from Adelaide to Washington, D.C. 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. flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • Which cabin classes can I book on flights from Adelaide to Washington, D.C.?

    Only Economy class is available on flights from Adelaide to Washington, D.C..

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

    A direct flight from Adelaide to Washington, D.C. takes 0h 00m, covering 27,088 km.

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

    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. flight?

    Return flights from Adelaide to Washington, D.C. range from $1,642 to $2,436, with an average of $1,832 over the past 12 months. Anything below $1,642 counts as a good deal.

  • Have flight prices from Adelaide to Washington, D.C. 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 $2,180 to $18,688. That means the highest observed fare was about 9x higher than the lowest one.

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

    One-way fares from Adelaide to Washington, D.C. are currently higher than usual. Average one-way flight prices are about $2,762, which is 38% above the typical average for this route.

  • What car hire options are available in Washington, D.C.?

    Since Washington, D.C. is served by multiple airports, car hire options and rates can vary depending on which one you fly into.
    Near Washington, D.C. Reagan-National Airport (DCA) – daily rates from around $32:

    • Sixt
    • Dollar
    • Thrifty
    • Alamo
    • Budget

    Near Washington, D.C. Dulles Intl Airport (IAD) – daily rates from around $34:

    • Dollar
    • Budget
    • Hertz
    • Sixt
    • Thrifty

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

    Flights from Adelaide to Washington, D.C. usually depart from Adelaide (ADL) and may arrive at several airports in Washington, D.C. area, including Washington, D.C. Reagan-National (DCA) and Washington, D.C. Dulles Intl (IAD).

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

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

    • San Francisco (SFO) – 91% of one-stop connections
    • Doha Hamad Intl (DOH) – 9% of one-stop connections
    Together, these airports account for 100% of one-stop bookings on this route.

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

    Yes. Being flexible with your travel dates can save you up to 44% on the Adelaide to Washington, D.C. route. Wednesday is the cheapest departure day at $1,143 return on average, while Thursday is the most expensive at $2,019, a difference of $876. 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 stopover airport from Adelaide to Washington, D.C.?

    Flying via San Francisco (SFO) gives the shortest average 1-stop total travel time of 23h 10m, compared to 30h 01m via Doha Hamad Intl (DOH).

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

    Washington, D.C. is 13 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.?

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

Your guide to booking Adelaide to Washington, D.C. 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 Wednesday departure instead of Thursday. On this route, Wednesday flights average $1,143 – about $876 less than Thursday (43% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Adelaide to Washington, D.C. trip for August. Fares historically average $1,515 return in that month – typically $1,400 less than the most expensive month, which is September (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Washington, D.C. Reagan-National Airport.
    - Hyatt House Washington DC The Wharf
    - Intercontinental Hotels Washington D.C. - The Wharf By IHG
    - Canopy by Hilton Washington D.C - The Wharf

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

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

Car hire in Washington, D.C.
Hotels in Washington, D.C.
Holidays in Washington, D.C.