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Washington, D.C.

$624+ Cheap flights from Australia to Washington, D.C. (WAS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/2. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — WAS
Jun 4 — Jun 111
Thu 6/4
Thu 6/11
1 adult, Economy
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Cheap flight deals from Australia to Washington, D.C.

Cheapest flights from Australia to Washington, D.C.
Explore the most affordable flight options available from Australia to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 5, 2026.

This Trip.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/236:00 am
SYD
-
DCA
3 stops53h 59m
Multiple Airlines
Mon 8/37:00 am
DCA
-
SYD
3 stops38h 50m
Multiple Airlines
Deal found 4/30$1,086
This American Airlines deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/39:45 am
MEL
-
BWI
2 stops26h 21m
American Airlines
Sun 5/108:09 pm
BWI
-
MEL
2 stops44h 36m
American Airlines
Deal found 5/1$1,114
This United Airlines deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2810:55 am
MEL
-
BWI
1 stop21h 02m
United Airlines
Tue 8/44:23 pm
BWI
-
MEL
2 stops25h 52m
United Airlines
Deal found 5/1$1,125
This United Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/710:55 am
MEL
-
BWI
2 stops26h 32m
United Airlines
Wed 5/137:05 pm
BWI
-
MEL
2 stops47h 10m
United Airlines
Deal found 5/5$1,129
This United Airlines deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/310:55 am
MEL
-
BWI
2 stops32h 09m
United Airlines
Sun 5/108:27 am
BWI
-
MEL
2 stops33h 48m
United Airlines
Deal found 5/2$1,132
This United Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2210:55 am
MEL
-
BWI
2 stops27h 38m
United Airlines
Fri 6/512:55 pm
BWI
-
MEL
2 stops29h 20m
United Airlines
Deal found 5/4$1,133
This American Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/151:35 pm
MEL
-
BWI
1 stop23h 34m
American Airlines
Sat 5/232:21 pm
BWI
-
MEL
2 stops26h 24m
American Airlines
Deal found 5/5$1,134
This KAYAK deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/88:00 am
MEL
-
BWI
2 stops41h 20m
Qantas Airways
Mon 8/173:53 pm
BWI
-
MEL
1 stop23h 07m
Qantas Airways
Deal found 5/4$1,161
This American Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/209:10 am
SYD
-
BWI
2 stops28h 39m
American Airlines
Wed 6/1010:06 am
BWI
-
SYD
2 stops30h 59m
American Airlines
Deal found 5/5$1,201
This Air China deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/97:40 pm
SYD
-
IAD
1 stop37h 50m
Multiple Airlines
Sat 8/298:25 am
IAD
-
SYD
2 stops40h 25m
Multiple Airlines
Deal found 5/3$1,205
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/239:15 am
SYD
-
BWI
2 stops26h 14m
Delta
Mon 8/39:39 am
BWI
-
SYD
2 stops31h 11m
Delta
Deal found 4/30$1,216
This TravelUp deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/88:40 pm
SYD
-
IAD
2 stops50h 55m
Multiple Airlines
Tue 12/810:00 pm
IAD
-
SYD
1 stop49h 30m
Multiple Airlines
Deal found 4/30$1,217

Find flight deals from Australia to Washington, D.C.

Keep the following information in mind while searching for Australia to Washington, D.C. flight deals. Data was last updated May 5, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,086
(Trip.com)

One-way from

$624
(Kiwi.com)

Popular in

April

Cheapest in

September

Average price

$1,303
Provider with most accurate pricing for Sydney Kingsford Smith-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sydney Kingsford Smith-Washington, D.C. (WAS) flights.
Search Deals
From Australia to Washington, D.C. (WAS)
Search Deals
One-way flight from Australia to Washington, D.C. (WAS)
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($132 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Australia to Washington, D.C. that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 5, 2026.
Use the filters below to find and compare flights from Australia to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MelbourneBaltimore

MEL - BWI

MELBWI

Melbourne

Fri 5/22

9:30 am-6:09 pm

1 stop22h 39m

Baltimore/Washington

Fri 6/5

7:00 am-7:30 am

1 stop34h 30m

$1,133

MelbourneBaltimore

MEL - BWI

MELBWI

Melbourne

Sun 6/14

9:30 am-12:33 am

2 stops53h 03m

Baltimore/Washington

Thu 6/25

7:00 am-8:15 am

2 stops35h 15m

$1,133

MelbourneBaltimore

MEL - BWI

MELBWI

Melbourne

Tue 6/9

10:55 am-9:17 am

2 stops36h 22m

Baltimore/Washington

Thu 6/25

6:38 am-8:15 am

1 stop35h 37m

$1,133

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Wed 5/20

9:15 am-12:47 am

2 stops29h 32m

Baltimore/Washington

Wed 6/10

2:10 pm-6:50 am

2 stops26h 40m

$1,223

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Wed 5/20

10:20 am-7:02 pm

2 stops22h 42m

Baltimore/Washington

Wed 6/10

6:59 pm-6:55 am

1 stop21h 56m

$1,226

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Thu 7/23

10:20 am-11:30 pm

2 stops27h 10m

Baltimore/Washington

Sun 8/2

3:03 pm-7:00 am

2 stops25h 57m

$1,227

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Wed 8/5

9:15 am-6:22 pm

2 stops23h 07m

Baltimore/Washington

Thu 8/13

10:25 am-6:50 am

2 stops30h 25m

$1,459

MelbourneBaltimore

MEL - BWI

MELBWI

Melbourne

Fri 6/12

10:55 am-12:33 am

2 stops27h 38m

Baltimore/Washington

Fri 6/26

7:00 am-7:30 am

1 stop34h 30m

$1,488

BrisbaneBaltimore

BNE - BWI

BNEBWI

Brisbane

Mon 6/1

8:45 am-11:44 pm

2 stops28h 59m

Baltimore/Washington

Mon 6/8

3:00 pm-9:20 am

2 stops28h 20m

$1,490

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Wed 7/22

9:15 am-11:13 pm

2 stops27h 58m

Baltimore/Washington

Tue 7/28

9:39 am-6:50 am

2 stops31h 11m

$1,532

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/4

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Australia to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Australia with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Australia to Washington, D.C.

What is the cheapest month to book a flight from Australia to Washington, D.C.?

Currently, October is the cheapest month in which you can book a flight from Australia to Washington, D.C. (average of $257). Flying from Australia to Washington, D.C. in March is currently the most expensive (average of $749). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Washington, D.C.

Get insights into the airlines that provide service to Washington, D.C.. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington, D.C.. Reviews last updated May 5, 2026.
Read reviews from past customers who have flown United Airlines from Australia to Washington, D.C.. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,683 reviews

Boarding

7.7

Entertainment

7.1

Crew

8.1

Comfort

7.3

Overall

7.4

Food

6.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
United Airlines
7.4
Good
9,683 reviews
United Airlines
7.4
Good
9,683 reviews

Boarding

7.7

Entertainment

7.1

Crew

8.1

Comfort

7.3

Overall

7.4

Food

6.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

Related info for your journey

Find useful and relevant information for your journey from Australia to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Australia to Washington, D.C.?

    A quick flight from Australia to Washington, D.C. can take about 22h 39m. United Airlines provides one of the quickest options available for as low as $1,133. The distance from Australia to Washington, D.C. is about 10200 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Australia to Washington, D.C.?

    When deciding which route to take from Australia to Washington, D.C. consider Sydney Kingsford Smith - Baltimore/Washington, Sydney Kingsford Smith - Washington, D.C. Dulles Intl or Melbourne - Washington, D.C. Dulles Intl as they are the most popular.

  • Can I find deals for flights from Australia to Washington, D.C. that include hotel bookings?

    Yes. In addition to deals on Australia to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Australia to Washington, D.C.?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Australia to Washington, D.C..

  • Can I find deals for business class flights from Australia to Washington, D.C.?

    Yes. Cheapflights offers flight deals from Australia to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Australia to Washington, D.C.?

    Currently, October is the cheapest month in which you can book a flight from Australia to Washington, D.C. (average of $257). Flying from Australia to Washington, D.C. in March is currently the most expensive (average of $749). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Tysons
Owings Mills
Springfield
Arlington
Silver Spring
Herndon
Rockville
Hyattsville
Manassas
Fredericksburg
Woodbridge
Hanover
Laurel
Largo
Upper Marlboro
Waldorf
Clinton
Hunt Valley
Cordova

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Australia to Washington, D.C.

See prices for flight routes from nearby airports that may be better suited for you.
Sydney to Dulles Intl flights
Melbourne to Dulles Intl flights
Tamuning to Reagan-National flights

Top airline flying from Australia to Washington, D.C.

Discover the top airline that operate flights from Australia to Washington, D.C.. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 5, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$833Average$1,583FlexibilityNo cancel feeOn-time69%

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