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Cheap flights from Australia to Washington, D.C. from $480

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Australia to Washington, D.C. departing on 10/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Australia to Washington, D.C.

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

Alaska Airlines Logo
9:40 pm - 4:52 pmSYD-IAD
33h 12m2 stops
Alaska Airlines Logo
6:09 pm - 7:45 pmIAD-SYD
35h 36m2 stops
$1,040Alaska Airlines
Find Deal
Fri, Sep 5 - Thu, Sep 11
Alaska Airlines Logo
9:40 pm - 4:52 pmSYD-IAD
33h 12m2 stops
Alaska Airlines Logo
5:52 pm - 7:45 pmIAD-SYD
35h 53m2 stops
$1,061Alaska Airlines
Find Deal
Thu, Sep 4 - Fri, Sep 12
Air New Zealand Logo
10:50 am - 12:33 amSYD-IAD
27h 43m2 stops
Air New Zealand Logo
7:00 am - 8:45 amIAD-SYD
34h 45m2 stops
$1,086Air New Zealand
Find Deal
Fri, Oct 3 - Sat, Oct 25
Air New Zealand Logo
8:45 am - 11:55 pmSYD-IAD
29h 10m2 stops
Air New Zealand Logo
7:00 am - 8:45 amIAD-SYD
35h 45m2 stops
$1,087Air New Zealand
Find Deal
Fri, Sep 5 - Sat, Sep 13
Air Canada Logo
10:20 am - 9:05 pmSYD-IAD
25h 45m2 stops
Air Canada Logo
9:45 am - 8:35 amIAD-SYD
31h 50m3 stops
$1,290Air Canada
Find Deal
Mon, Oct 6 - Thu, Oct 30
Air Canada Logo
9:20 am - 6:31 amSYD-IAD
35h 11m1 stop
Air Canada Logo
9:35 am - 7:20 amIAD-SYD
31h 45m2 stops
$1,327Air Canada
Find Deal
Fri, Sep 5 - Thu, Sep 11
American Airlines Logo
9:45 am - 6:54 pmMEL-IAD
24h 09m2 stops
American Airlines Logo
6:11 am - 9:30 amIAD-MEL
36h 19m2 stops
$1,330American Airlines
Find Deal
Tue, Oct 7 - Tue, Oct 28
American Airlines Logo
11:55 am - 10:56 pmMEL-IAD
25h 01m2 stops
American Airlines Logo
12:48 pm - 6:45 amIAD-MEL
27h 57m2 stops
$1,346American Airlines
Find Deal
Wed, Aug 27 - Sat, Sep 27
United Airlines Logo
11:55 am - 6:52 pmMEL-IAD
21h 57m1 stop
United Airlines Logo
3:25 pm - 9:00 amIAD-MEL
26h 35m1 stop
$1,440United Airlines
Find Deal
Tue, Oct 7 - Tue, Oct 28
United Airlines Logo
11:30 am - 6:54 pmMEL-IAD
23h 24m1 stop
United Airlines Logo
2:24 pm - 9:30 amIAD-MEL
27h 06m2 stops
$1,443United Airlines
Find Deal
Tue, Dec 9 - Mon, Jan 5

Alaska Airlines flights from Australia to Washington, D.C. Dulles Intl Airport

Our best Alaska Airlines deals on Australia to Washington, D.C. Dulles Intl Airport flight tickets
Alaska Airlines
Sep 5
SYD9:40 pmSydney Kingsford Smith
33h 12m
2 stops
IAD4:52 pmWashington, D.C. Dulles Intl
Sep 11
IAD6:09 pmWashington, D.C. Dulles Intl
35h 36m
2 stops
SYD7:45 pmSydney Kingsford Smith
$1,040
Find similar
Alaska Airlines
Sep 4
SYD9:40 pmSydney Kingsford Smith
33h 12m
2 stops
IAD4:52 pmWashington, D.C. Dulles Intl
Sep 12
IAD5:52 pmWashington, D.C. Dulles Intl
35h 53m
2 stops
SYD7:45 pmSydney Kingsford Smith
$1,061
Find similar
Alaska Airlines
Sep 4
SYD9:40 pmSydney Kingsford Smith
33h 29m
1 stop
IAD5:09 pmWashington, D.C. Dulles Intl
Sep 12
IAD5:52 pmWashington, D.C. Dulles Intl
35h 53m
2 stops
SYD7:45 pmSydney Kingsford Smith
$1,093
Find similar

Air New Zealand flights from Australia to Washington, D.C. Dulles Intl Airport

Our best Air New Zealand deals on Australia to Washington, D.C. Dulles Intl Airport flight tickets
Air New Zealand
Oct 3
SYD10:50 amSydney Kingsford Smith
27h 43m
2 stops
IAD12:33 amWashington, D.C. Dulles Intl
Oct 25
IAD7:00 amWashington, D.C. Dulles Intl
34h 45m
2 stops
SYD8:45 amSydney Kingsford Smith
$1,086
Find similar
Air New Zealand
Sep 5
SYD8:45 amSydney Kingsford Smith
29h 10m
2 stops
IAD11:55 pmWashington, D.C. Dulles Intl
Sep 13
IAD7:00 amWashington, D.C. Dulles Intl
35h 45m
2 stops
SYD8:45 amSydney Kingsford Smith
$1,087
Find similar
Air New Zealand
Sep 11
SYD11:50 amSydney Kingsford Smith
24h 25m
2 stops
IAD10:15 pmWashington, D.C. Dulles Intl
Sep 12
IAD5:55 pmWashington, D.C. Dulles Intl
26h 40m
2 stops
SYD10:35 amSydney Kingsford Smith
$1,133
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Australia to Washington, D.C. Dulles Intl Airport 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, momondo users made 832,500 searches. Data last updated August 17, 2025.
Use the filters below to find and compare flights from Australia to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Fri 9/5

9:40 pm-4:52 pm

2 stops33h 12m

Washington, D.C. Dulles Intl

Thu 9/11

6:09 pm-7:45 pm

2 stops35h 36m

$1,040

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Thu 9/4

9:40 pm-4:52 pm

2 stops33h 12m

Washington, D.C. Dulles Intl

Fri 9/12

5:52 pm-7:45 pm

2 stops35h 53m

$1,061

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Fri 10/3

10:50 am-12:33 am

2 stops27h 43m

Washington, D.C. Dulles Intl

Sat 10/25

7:00 am-8:45 am

2 stops34h 45m

$1,086

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Fri 9/5

8:45 am-11:55 pm

2 stops29h 10m

Washington, D.C. Dulles Intl

Sat 9/13

7:00 am-8:45 am

2 stops35h 45m

$1,087

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Mon 10/6

10:20 am-9:05 pm

2 stops25h 45m

Washington, D.C. Dulles Intl

Thu 10/30

9:45 am-8:35 am

3 stops31h 50m

$1,290

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Fri 9/5

9:20 am-6:31 am

1 stop35h 11m

Washington, D.C. Dulles Intl

Thu 9/11

9:35 am-7:20 am

2 stops31h 45m

$1,327

MelbourneWashington, D.C.

MEL - IAD

MELIAD

Melbourne

Tue 10/7

9:45 am-6:54 pm

2 stops24h 09m

Washington, D.C. Dulles Intl

Tue 10/28

6:11 am-9:30 am

2 stops36h 19m

$1,330

MelbourneWashington, D.C.

MEL - IAD

MELIAD

Melbourne

Wed 8/27

11:55 am-10:56 pm

2 stops25h 01m

Washington, D.C. Dulles Intl

Sat 9/27

12:48 pm-6:45 am

2 stops27h 57m

$1,346

MelbourneWashington, D.C.

MEL - IAD

MELIAD

Melbourne

Tue 10/7

11:55 am-6:52 pm

1 stop21h 57m

Washington, D.C. Dulles Intl

Tue 10/28

3:25 pm-9:00 am

1 stop26h 35m

$1,440

MelbourneWashington, D.C.

MEL - IAD

MELIAD

Melbourne

Tue 12/9

11:30 am-6:54 pm

1 stop23h 24m

Washington, D.C. Dulles Intl

Mon 1/5

2:24 pm-9:30 am

2 stops27h 06m

$1,443

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Australia to Washington, D.C. Dulles Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?

In general, March is the cheapest month to fly from Australia to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,049. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of March, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $1,123.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Tuesday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $1,101. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Australia to Washington, D.C. Dulles Intl Airport for around $2,084.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from Australia in the morning is the least expensive time of day to depart. momondo users have found prices as low as $1,399 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,554 on average. Flights to Washington, D.C. Dulles Intl Airport from Australia in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Australia to Washington, D.C. Dulles Intl flight route?

Fly from Sydney Kingsford Smith to Washington, D.C. Dulles Intl for the best Australia - Washington, D.C. Dulles Intl flight prices

How far in advance should I book a flight to Washington, D.C. Dulles Intl Airport?

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from Australia when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $1,302 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from Australia for as low as $1,148 on momondo.

What cabin class options are available on Australia to Washington, D.C. Dulles Intl flights?

There are 1 cabin classes available to choose from on Australia to Washington, D.C. Dulles Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Australia to Washington, D.C. Dulles Intl Airport flights?

You could potentially save up to 28% on your flight if you consider stops on a Australia to Washington, D.C. Dulles Intl Airport flight.

Cheap Australia to Washington, D.C. Dulles Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Australia to Washington, D.C. Dulles Intl Airport

Best Price Found

$480

Fastest flight time

19h 55m

Direct flights

None
The best one-way flight to Washington, D.C. Dulles Intl Airport from Australia in the past 72 hours is $480. The best round-trip flight deal from Australia to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $1,040.
The fastest flight from Australia to Washington, D.C. Dulles Intl Airport takes 19h 55m
There are no direct flights from Australia to Washington, D.C. Dulles Intl Airport. Popular non-direct routes for this connection are Perth Airport - Washington, D.C. Dulles Intl Airport, Sydney Kingsford Smith Airport - Washington, D.C. Dulles Intl Airport and Brisbane Airport - Washington, D.C. Dulles Intl Airport.
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  • When did momondo last update prices for flights from Australia to Washington, D.C. Dulles Intl Airport?

    Prices for flights from Australia to Washington, D.C. Dulles Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Australia to Washington, D.C. Dulles Intl Airport?

  • How old do you have to be to fly from Australia to Washington, D.C. Dulles Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Australia to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The travel and health documents you'll need for your trip to Washington, D.C. Dulles Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Australia to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Australia to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $889Free CancellationRating
7.1
9,977 reviews
Search Air Canada flights
United AirlinesPriceFrom $1,240Free CancellationRating
7.4
8,919 reviews
Search United Airlines flights

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Gettysburg
Arlington
National Harbor
Winchester
Woodbridge
Tysons
Laurel
Silver Spring
Waldorf
Fredericksburg
Colonial Beach
Manassas
Harpers Ferry
Rockville
Towson
Gaithersburg
Fairfax
Reston
Glen Burnie

Why use momondo?

Why should I use momondo to find a flight deal from Australia to Washington, D.C.?

It is quick and easy to find Australia to Washington, D.C. flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Washington, D.C. that suits you.

Can I find flights from Australia to Washington, D.C. with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Washington, D.C. from Australia with this policy.

How can momondo help me find flights from Australia to Washington, D.C.?

Once you have performed a search for Australia to Washington, D.C. flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Australia to Washington, D.C. right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Washington, D.C. from Australia. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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