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Cheap flights from Washington, D.C. Dulles Intl Airport to Australia from $754

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Australia departing on 24/4. 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 Washington, D.C. Dulles Intl Airport to Australia

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
07:05 - 12:00
IAD
-
MEL
38h 55m
3 stops
Multiple Airlines Logo
13:30 - 10:12
MEL
-
IAD
34h 42m
3 stops
$1,445Multiple Airlines
Sat, 2 May - Sun, 10 May
Air Canada Logo
22:10 - 07:05
IAD
-
BNE
42h 55m
2 stops
Air Canada Logo
10:00 - 16:35
BNE
-
IAD
44h 35m
2 stops
$1,451Air Canada
Mon, 1 Jun - Mon, 8 Jun
Air Canada Logo
09:45 - 07:05
IAD
-
BNE
31h 20m
2 stops
Air Canada Logo
10:00 - 20:29
BNE
-
IAD
24h 29m
2 stops
$1,453Air Canada
Tue, 5 May - Tue, 12 May
Multiple Airlines Logo
09:45 - 07:05
IAD
-
BNE
31h 20m
2 stops
Multiple Airlines Logo
19:25 - 20:29
BNE
-
IAD
39h 04m
3 stops
$1,495Multiple Airlines
Sun, 3 May - Sat, 6 Jun
Qantas Airways Logo
19:24 - 06:55
IAD
-
SYD
21h 31m
1 stop
Qantas Airways Logo
12:00 - 22:47
SYD
-
IAD
24h 47m
1 stop
$1,648Qantas Airways
Wed, 27 May - Mon, 8 Jun
Qantas Airways Logo
17:59 - 06:55
IAD
-
SYD
22h 56m
1 stop
Qantas Airways Logo
12:00 - 22:47
SYD
-
IAD
24h 47m
1 stop
$1,650Qantas Airways
Thu, 14 May - Mon, 25 May
Turkish Airlines Logo
21:45 - 19:40
IAD
-
MEL
31h 55m
2 stops
Turkish Airlines Logo
21:35 - 19:50
MEL
-
IAD
36h 15m
2 stops
$1,962Turkish Airlines
Thu, 23 Apr - Wed, 6 May
Turkish Airlines Logo
21:45 - 19:40
IAD
-
MEL
31h 55m
2 stops
Turkish Airlines Logo
21:35 - 19:50
MEL
-
IAD
36h 15m
2 stops
$2,054Turkish Airlines
Mon, 11 May - Mon, 18 May
Air New Zealand Logo
15:25 - 10:45
IAD
-
OOL
29h 20m
2 stops
Air New Zealand Logo
11:55 - 00:45
OOL
-
IAD
26h 50m
2 stops
$2,663Air New Zealand
Fri, 8 May - Fri, 15 May
Air New Zealand Logo
17:38 - 10:45
IAD
-
OOL
27h 07m
2 stops
Air New Zealand Logo
11:55 - 00:45
OOL
-
IAD
26h 50m
2 stops
$2,785Air New Zealand
Sat, 9 May - Sat, 16 May

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

Our best Turkish Airlines deals on Washington, D.C. Dulles Intl Airport to Australia flight tickets
Turkish Airlines
10 May
IAD13:20Washington, D.C. Dulles Intl
39h 50m
2 stops
SYD19:10Sydney Kingsford Smith
19 May
SYD21:05Sydney Kingsford Smith
52h 30m
2 stops
IAD11:35Washington, D.C. Dulles Intl
$1,897
Turkish Airlines
10 May
IAD21:45Washington, D.C. Dulles Intl
31h 25m
2 stops
SYD19:10Sydney Kingsford Smith
19 May
SYD21:05Sydney Kingsford Smith
52h 30m
2 stops
IAD11:35Washington, D.C. Dulles Intl
$1,898
Turkish Airlines
10 May
IAD21:45Washington, D.C. Dulles Intl
31h 25m
2 stops
SYD19:10Sydney Kingsford Smith
19 May
SYD21:05Sydney Kingsford Smith
36h 45m
2 stops
IAD19:50Washington, D.C. Dulles Intl
$1,901

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

Our best American Airlines deals on Washington, D.C. Dulles Intl Airport to Australia flight tickets
American Airlines
7 June
IAD11:59Washington, D.C. Dulles Intl
35h 06m
2 stops
CBR13:05Canberra
21 June
CBR13:50Canberra
28h 58m
2 stops
IAD04:48Washington, D.C. Dulles Intl
$2,875
American Airlines
31 Mar
IAD17:37Washington, D.C. Dulles Intl
22h 18m
1 stop
SYD06:55Sydney Kingsford Smith
19 Apr
SYD12:00Sydney Kingsford Smith
25h 26m
1 stop
IAD23:26Washington, D.C. Dulles Intl
$2,897
American Airlines
31 Mar
IAD06:00Washington, D.C. Dulles Intl
33h 25m
2 stops
SYD06:25Sydney Kingsford Smith
19 Apr
SYD12:00Sydney Kingsford Smith
25h 59m
2 stops
IAD23:59Washington, D.C. Dulles Intl
$2,903

momondo Fare Finder

 
Customise your flight search to find flights from Washington, D.C. Dulles Intl Airport to Australia 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 78,305 searches. Data last updated 27 March 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Washington, D.C.Melbourne

IAD - MEL

IADMEL

Washington, D.C. Dulles Intl

Sat 2/5

07:05-12:00

3 stops38h 55m

Melbourne

Sun 10/5

13:30-10:12

3 stops34h 42m

$1,445

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Mon 1/6

22:10-07:05

2 stops42h 55m

Brisbane

Mon 8/6

10:00-16:35

2 stops44h 35m

$1,451

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Tue 5/5

09:45-07:05

2 stops31h 20m

Brisbane

Tue 12/5

10:00-20:29

2 stops24h 29m

$1,453

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Sun 3/5

09:45-07:05

2 stops31h 20m

Brisbane

Sat 6/6

19:25-20:29

3 stops39h 04m

$1,495
Fastest return journey

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Wed 27/5

19:24-06:55

1 stop21h 31m

Sydney Kingsford Smith

Mon 8/6

12:00-22:47

1 stop24h 47m

$1,648

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Thu 14/5

17:59-06:55

1 stop22h 56m

Sydney Kingsford Smith

Mon 25/5

12:00-22:47

1 stop24h 47m

$1,650

Washington, D.C.Melbourne

IAD - MEL

IADMEL

Washington, D.C. Dulles Intl

Thu 23/4

21:45-19:40

2 stops31h 55m

Melbourne

Wed 6/5

21:35-19:50

2 stops36h 15m

$1,962

Washington, D.C.Melbourne

IAD - MEL

IADMEL

Washington, D.C. Dulles Intl

Mon 11/5

21:45-19:40

2 stops31h 55m

Melbourne

Mon 18/5

21:35-19:50

2 stops36h 15m

$2,054

Washington, D.C.Coolangatta

IAD - OOL

IADOOL

Washington, D.C. Dulles Intl

Fri 8/5

15:25-10:45

2 stops29h 20m

Coolangatta Gold Coast

Fri 15/5

11:55-00:45

2 stops26h 50m

$2,663

Washington, D.C.Coolangatta

IAD - OOL

IADOOL

Washington, D.C. Dulles Intl

Sat 9/5

17:38-10:45

2 stops27h 07m

Coolangatta Gold Coast

Sat 16/5

11:55-00:45

2 stops26h 50m

$2,785

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Australia from

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

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 Australia?

In general, May is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Australia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,832. If you don’t want to visit Australia in May, then you should wait until March to fly from Washington, D.C. Dulles Intl Airport, when ticket prices are also cheap, with an average price of $2,238.

How far in advance should I book a flight to Australia?

You are more likely to see cheaper flights to Australia from Washington, D.C. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Australia for around $2,344 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Australia from Washington, D.C. Dulles Intl Airport for as low as $946 on momondo.

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

You could potentially save up to 20% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Australia flight.

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

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

Fastest flight time

22h 56m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Australia takes 22h 56m
There are no direct flights from Washington, D.C. Dulles Intl Airport to Australia. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Australia.
Search flight deals

  • When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Australia?

    Prices for flights from Washington, D.C. Dulles Intl Airport to Australia refresh daily.

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

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

    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 stopovers 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 Washington, D.C. Dulles Intl Airport to Australia.

  • What documentation or ID do you need to fly to Australia?

    The required travel and health documents for your Australia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Australia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Australia with momondo
Airline
Rating
Free cancellation
Price
United AirlinesPriceFrom $1,874Free cancellationRating
7.4
9,491 reviews
Search United Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Australia from Washington, D.C..

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

Yes. All flights to Australia from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between Washington, D.C. and Australia by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for Washington, D.C. to Australia flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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