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

Alaska Airlines, Air Canada, and Qatar Airways 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 June 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.

$712 Cheap Flights from District of Columbia to Australia in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from District of Columbia to Australia

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

11:10 - 11:50

IAD

SYD

34h 40m

3 stops

06:15 - 16:07

SYD

IAD

47h 52m

3 stops

$1,460Multiple Airlines

Fri, 14 Aug - Fri, 21 Aug

07:00 - 11:50

DCA

SYD

38h 50m

3 stops

06:15 - 12:51

SYD

DCA

44h 36m

3 stops

$1,471Multiple Airlines

Fri, 14 Aug - Fri, 21 Aug

07:00 - 10:35

DCA

BNE

37h 35m

3 stops

11:35 - 12:51

BNE

DCA

39h 16m

3 stops

$1,776Multiple Airlines

Mon, 17 Aug - Sun, 6 Sep

09:30 - 12:50

DCA

SYD

36h 20m

2 stops

11:15 - 20:00

SYD

DCA

24h 45m

1 stop

$1,822Multiple Airlines

Tue, 20 Oct - Fri, 13 Nov

09:30 - 06:45

DCA

MEL

30h 15m

1 stop

23:15 - 20:00

MEL

DCA

35h 45m

1 stop

$1,847Alaska Airlines

Tue, 20 Oct - Tue, 27 Oct

18:57 - 06:45

DCA

MEL

44h 48m

2 stops

23:15 - 20:00

MEL

DCA

35h 45m

1 stop

$1,854Alaska Airlines

Tue, 20 Oct - Tue, 27 Oct

12:59 - 11:05

DCA

BNE

32h 06m

2 stops

12:20 - 22:13

BNE

DCA

23h 53m

2 stops

$1,934Air New Zealand

Mon, 10 Aug - Mon, 17 Aug

06:30 - 09:55

IAD

BNE

36h 25m

2 stops

08:20 - 21:20

BNE

IAD

28h 00m

2 stops

$1,934Air New Zealand

Tue, 1 Dec - Mon, 14 Dec

17:55 - 06:50

IAD

PER

48h 55m

2 stops

09:25 - 20:05

PER

IAD

47h 40m

2 stops

$2,322Lufthansa

Wed, 12 Aug - Tue, 10 Nov

18:10 - 15:25

IAD

PER

56h 15m

2 stops

16:35 - 14:10

PER

IAD

58h 35m

2 stops

$2,418Austrian Airlines

Thu, 10 Dec - Fri, 22 Jan

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Air New Zealand flights from District of Columbia to Australia

Our best Air New Zealand deals on District of Columbia to Australia flight tickets

Air New Zealand

10 Aug

DCA12:59Washington, D.C. Reagan-National

32h 06m

2 stops

BNE11:05Brisbane

17 Aug

BNE12:20Brisbane

23h 53m

2 stops

DCA22:13Washington, D.C. Reagan-National

$1,934

Air New Zealand

22 Sept

DCA10:58Washington, D.C. Reagan-National

31h 47m

2 stops

SYD08:45Sydney Kingsford Smith

7 Oct

SYD09:55Sydney Kingsford Smith

26h 10m

2 stops

DCA21:05Washington, D.C. Reagan-National

$1,935

Air New Zealand

23 Sept

DCA10:58Washington, D.C. Reagan-National

33h 57m

2 stops

MEL10:55Melbourne

14 Oct

MEL08:35Melbourne

27h 30m

2 stops

DCA21:05Washington, D.C. Reagan-National

$1,937

United Airlines flights from District of Columbia to Australia

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

United Airlines

9 Aug

IAD17:55Washington, D.C. Dulles Intl

30h 20m

2 stops

ADL13:45Adelaide

16 Aug

ADL06:05Adelaide

28h 13m

2 stops

IAD20:48Washington, D.C. Dulles Intl

$2,876

United Airlines

28 June

IAD15:15Washington, D.C. Dulles Intl

25h 45m

1 stop

SYD07:00Sydney Kingsford Smith

12 July

SYD09:30Sydney Kingsford Smith

23h 18m

1 stop

IAD18:48Washington, D.C. Dulles Intl

$3,030

United Airlines

28 June

DCA17:59Washington, D.C. Reagan-National

22h 56m

1 stop

SYD06:55Sydney Kingsford Smith

12 July

SYD09:30Sydney Kingsford Smith

26h 45m

2 stops

DCA22:15Washington, D.C. Reagan-National

$3,046

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

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Fri 14/8

11:10-11:50

3 stops34h 40m

Sydney Kingsford Smith

Fri 21/8

06:15-16:07

3 stops47h 52m

$1,460

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Fri 14/8

07:00-11:50

3 stops38h 50m

Sydney Kingsford Smith

Fri 21/8

06:15-12:51

3 stops44h 36m

$1,471

Washington, D.C.Brisbane

DCA - BNE

DCABNE

Washington, D.C. Reagan-National

Mon 17/8

07:00-10:35

3 stops37h 35m

Brisbane

Sun 6/9

11:35-12:51

3 stops39h 16m

$1,776

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Tue 20/10

09:30-12:50

2 stops36h 20m

Sydney Kingsford Smith

Fri 13/11

11:15-20:00

1 stop24h 45m

$1,822

Washington, D.C.Melbourne

DCA - MEL

DCAMEL

Washington, D.C. Reagan-National

Tue 20/10

09:30-06:45

1 stop30h 15m

Melbourne

Tue 27/10

23:15-20:00

1 stop35h 45m

$1,847

Washington, D.C.Melbourne

DCA - MEL

DCAMEL

Washington, D.C. Reagan-National

Tue 20/10

18:57-06:45

2 stops44h 48m

Melbourne

Tue 27/10

23:15-20:00

1 stop35h 45m

$1,854

Fastest return journey

Washington, D.C.Brisbane

DCA - BNE

DCABNE

Washington, D.C. Reagan-National

Mon 10/8

12:59-11:05

2 stops32h 06m

Brisbane

Mon 17/8

12:20-22:13

2 stops23h 53m

$1,934

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Tue 1/12

06:30-09:55

2 stops36h 25m

Brisbane

Mon 14/12

08:20-21:20

2 stops28h 00m

$1,934

Washington, D.C.Perth

IAD - PER

IADPER

Washington, D.C. Dulles Intl

Wed 12/8

17:55-06:50

2 stops48h 55m

Perth

Tue 10/11

09:25-20:05

2 stops47h 40m

$2,322

Washington, D.C.Perth

IAD - PER

IADPER

Washington, D.C. Dulles Intl

Thu 10/12

18:10-15:25

2 stops56h 15m

Perth

Fri 22/1

16:35-14:10

2 stops58h 35m

$2,418

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, August 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 $113. If you don’t want to visit Australia in August, then you should wait until September to fly from District of Columbia, when ticket prices are also cheap, with an average price of $119.

How far in advance should I book a flight from District of Columbia 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 $2,392 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 $1,028 on momondo.

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

You could potentially save up to 5% 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 35m
Direct flights	None

The fastest flight from District of Columbia to Australia takes 21h 35m

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 June 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 $1,679	Free cancellation	Rating 7.4 9,899 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.