What is the cheapest airline that flies from District of Columbia to Australia?

Turkish Airlines, Alaska Airlines, and American Airlines are the most popular carriers operating from District of Columbia to Australia

How many operators does momondo search for flights from District of Columbia to Australia?

As of April 2026, there is 1 operator available to choose from for flights from District of Columbia to Australia.

How old do you have to be to fly from District of Columbia to Australia?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from District of Columbia to Australia.

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

The travel and health documents you'll need for your trip to Australia 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 licence and a passport that is valid for six months after your intended arrival at Australia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$651 Cheap Flights from District of Columbia to Australia in 2026

1 adult

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Find the cheapest flights from District of Columbia to Australia

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

09:30 - 07:30

DCA

SYD

32h 00m

1 stop

17:50 - 20:00

SYD

DCA

40h 10m

1 stop

$1,813Alaska Airlines

Wed, 19 Aug - Wed, 26 Aug

09:30 - 07:30

DCA

SYD

32h 00m

1 stop

18:50 - 20:00

SYD

DCA

40h 10m

1 stop

$1,835Alaska Airlines

Tue, 22 Sep - Tue, 6 Oct

09:12 - 12:25

IAD

MEL

37h 13m

3 stops

13:30 - 18:42

MEL

IAD

43h 12m

3 stops

$1,844Multiple Airlines

Sun, 31 May - Sun, 7 Jun

18:59 - 19:20

DCA

MEL

33h 21m

2 stops

07:15 - 23:00

MEL

DCA

30h 45m

2 stops

$1,845Multiple Airlines

Sat, 10 Oct - Sat, 31 Oct

17:59 - 06:55

IAD

SYD

22h 56m

1 stop

12:00 - 23:26

SYD

IAD

25h 26m

1 stop

$1,899Qantas Airways

Tue, 12 May - Tue, 19 May

17:59 - 06:55

IAD

SYD

22h 56m

1 stop

12:00 - 23:26

SYD

IAD

25h 26m

1 stop

$1,901Qantas Airways

Wed, 6 May - Wed, 20 May

08:15 - 07:05

IAD

BNE

32h 50m

2 stops

09:45 - 21:00

BNE

IAD

25h 15m

2 stops

$1,910Air Canada

Mon, 21 Sep - Wed, 28 Oct

13:20 - 19:10

IAD

SYD

39h 50m

2 stops

21:05 - 11:35

SYD

IAD

52h 30m

2 stops

$1,942Turkish Airlines

Wed, 26 Aug - Tue, 8 Sep

09:10 - 07:05

IAD

BNE

31h 55m

2 stops

20:45 - 20:25

BNE

IAD

37h 40m

3 stops

$1,956Air Canada

Sun, 6 Sep - Tue, 15 Sep

21:45 - 19:40

IAD

MEL

31h 55m

2 stops

21:35 - 11:35

MEL

IAD

52h 00m

2 stops

$2,014Turkish Airlines

Mon, 4 May - Wed, 13 May

Turkish Airlines flights from District of Columbia to Australia

Our best Turkish Airlines deals on District of Columbia to Australia flight tickets

Turkish Airlines

22 Apr

IAD21:45Washington, D.C. Dulles Intl

31h 25m

2 stops

SYD19:10Sydney Kingsford Smith

6 May

SYD21:05Sydney Kingsford Smith

52h 30m

2 stops

IAD11:35Washington, D.C. Dulles Intl

$1,898

Turkish Airlines

22 Apr

IAD13:20Washington, D.C. Dulles Intl

39h 50m

2 stops

SYD19:10Sydney Kingsford Smith

6 May

SYD21:05Sydney Kingsford Smith

52h 30m

2 stops

IAD11:35Washington, D.C. Dulles Intl

$1,899

Turkish Airlines

26 Aug

IAD13:20Washington, D.C. Dulles Intl

39h 50m

2 stops

SYD19:10Sydney Kingsford Smith

8 Sept

SYD21:05Sydney Kingsford Smith

52h 30m

2 stops

IAD11:35Washington, D.C. Dulles Intl

$1,942

Alaska Airlines flights from District of Columbia to Australia

Our best Alaska Airlines deals on District of Columbia to Australia flight tickets

Alaska Airlines

19 Aug

DCA09:30Washington, D.C. Reagan-National

32h 00m

1 stop

SYD07:30Sydney Kingsford Smith

26 Aug

SYD17:50Sydney Kingsford Smith

40h 10m

1 stop

DCA20:00Washington, D.C. Reagan-National

$1,813

Alaska Airlines

22 Sept

DCA09:30Washington, D.C. Reagan-National

32h 00m

1 stop

SYD07:30Sydney Kingsford Smith

6 Oct

SYD18:50Sydney Kingsford Smith

40h 10m

1 stop

DCA20:00Washington, D.C. Reagan-National

$1,835

Alaska Airlines

9 Sept

IAD07:00Washington, D.C. Dulles Intl

34h 30m

2 stops

SYD07:30Sydney Kingsford Smith

16 Sept

SYD17:50Sydney Kingsford Smith

25h 50m

2 stops

IAD05:40Washington, D.C. Dulles Intl

$1,873

momondo Fare Finder

Use the filters below to find and compare flights from District of Columbia to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Wed 19/8

09:30-07:30

1 stop32h 00m

Sydney Kingsford Smith

Wed 26/8

17:50-20:00

1 stop40h 10m

$1,813

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Tue 22/9

09:30-07:30

1 stop32h 00m

Sydney Kingsford Smith

Tue 6/10

18:50-20:00

1 stop40h 10m

$1,835

Washington, D.C.Melbourne

IAD - MEL

IADMEL

Washington, D.C. Dulles Intl

Sun 31/5

09:12-12:25

3 stops37h 13m

Melbourne

Sun 7/6

13:30-18:42

3 stops43h 12m

$1,844

Washington, D.C.Melbourne

DCA - MEL

DCAMEL

Washington, D.C. Reagan-National

Sat 10/10

18:59-19:20

2 stops33h 21m

Melbourne

Sat 31/10

07:15-23:00

2 stops30h 45m

$1,845

Fastest return journey

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Tue 12/5

17:59-06:55

1 stop22h 56m

Sydney Kingsford Smith

Tue 19/5

12:00-23:26

1 stop25h 26m

$1,899

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Wed 6/5

17:59-06:55

1 stop22h 56m

Sydney Kingsford Smith

Wed 20/5

12:00-23:26

1 stop25h 26m

$1,901

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Mon 21/9

08:15-07:05

2 stops32h 50m

Brisbane

Wed 28/10

09:45-21:00

2 stops25h 15m

$1,910

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Wed 26/8

13:20-19:10

2 stops39h 50m

Sydney Kingsford Smith

Tue 8/9

21:05-11:35

2 stops52h 30m

$1,942

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Sun 6/9

09:10-07:05

2 stops31h 55m

Brisbane

Tue 15/9

20:45-20:25

3 stops37h 40m

$1,956

Washington, D.C.Melbourne

IAD - MEL

IADMEL

Washington, D.C. Dulles Intl

Mon 4/5

21:45-19:40

2 stops31h 55m

Melbourne

Wed 13/5

21:35-11:35

2 stops52h 00m

$2,014

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from District of Columbia 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

Prices

Airlines

What is the cheapest month to fly to Australia?

In general, February is the cheapest month to fly from District of Columbia to Australia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,803. If you don’t want to visit Australia in February, then you should wait until April to fly from District of Columbia, when ticket prices are also cheap, with an average price of $1,807.

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

You are more likely to see cheaper flights to Australia from District of Columbia when booking weeks ahead of your departure date. In general, you can expect to find flights to Australia for around $2,244 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 District of Columbia for as low as $1,056 on momondo.

Can stopping save me money on District of Columbia to Australia flights?

You could potentially save up to 37% on your flight if you consider stops on a District of Columbia to Australia flight.

Cheap District of Columbia to Australia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to Australia

Fastest flight time	21h 44m
Direct flights	None

The fastest flight from District of Columbia to Australia takes 21h 44m

There are no direct flights from District of Columbia to Australia. There are no popular flight routes from District of Columbia to Australia.

Search flight deals

Frequently asked questions about flying from District of Columbia to Australia

When did momondo last update prices for flights from District of Columbia to Australia?
Prices for flights from District of Columbia to Australia refresh daily.
How many operators does momondo search for flights from District of Columbia to Australia?
As of April 2026, there is 1 operator available to choose from for flights from District of Columbia to Australia.
How old do you have to be to fly from District of Columbia to Australia?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from District of Columbia to Australia.
What documentation or ID do you need to fly to Australia?
The travel and health documents you'll need for your trip to Australia 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 licence and a passport that is valid for six months after your intended arrival at Australia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from District of Columbia to Australia

Compare and see reviews for airlines that fly from District of Columbia to Australia with momondo

Airline	Rating	Free cancellation	Price
United Airlines	PriceFrom $1,807	Free cancellation	Rating 7.4 9,605 reviews		Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from District of Columbia to Australia?

Finding the right flight to Australia from District of Columbia is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Australia quick and easy, saving you time and money.

Can I find flights from District of Columbia to Australia with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for District of Columbia to Australia flights to just show those with flexible booking policies.

How can momondo help me find flights from District of Columbia to Australia?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from District of Columbia to Australia.

I’m not ready to book a flight from District of Columbia to Australia right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Australia from District of Columbia. 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.