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

What airlines fly to Australia?

United Airlines, Qantas Airways and American Airlines are the top three most popular airlines that fly to Australia from District of Columbia according to our data. United Airlines is the first choice among our users, with 59% of people opting to fly with this airline when traveling to Australia. Keep in mind that there are 8 different airlines that fly to Australia on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from District of Columbia to Australia?

Prices for flights from District of Columbia to Australia were last updated today.

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

There are 8 operators available for flights from District of Columbia to Australia as of April 2026.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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 license 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.

$507 Cheap Flights from District of Columbia to Australia in 2026

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Find the cheapest flights from District of Columbia to Australia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:30 am - 7:30 am

DCA

SYD

32h 00m

1 stop

5:50 pm - 8:00 pm

SYD

DCA

40h 10m

1 stop

$1,301Alaska Airlines

Wed, Aug 19 - Wed, Aug 26

9:30 am - 7:30 am

DCA

SYD

32h 00m

1 stop

6:50 pm - 8:00 pm

SYD

DCA

40h 10m

1 stop

$1,317Alaska Airlines

Tue, Sep 22 - Tue, Oct 6

9:12 am - 12:25 pm

IAD

MEL

37h 13m

3 stops

1:30 pm - 6:42 pm

MEL

IAD

43h 12m

3 stops

$1,323Multiple Airlines

Sun, May 31 - Sun, Jun 7

6:59 pm - 7:20 pm

DCA

MEL

33h 21m

2 stops

7:15 am - 11:00 pm

MEL

DCA

30h 45m

2 stops

$1,324Multiple Airlines

Sat, Oct 10 - Sat, Oct 31

5:59 pm - 6:55 am

IAD

SYD

22h 56m

1 stop

12:00 pm - 11:26 pm

SYD

IAD

25h 26m

1 stop

$1,363Qantas Airways

Tue, May 12 - Tue, May 19

5:59 pm - 6:55 am

IAD

SYD

22h 56m

1 stop

12:00 pm - 11:26 pm

SYD

IAD

25h 26m

1 stop

$1,364Qantas Airways

Wed, May 6 - Wed, May 20

8:15 am - 7:05 am

IAD

BNE

32h 50m

2 stops

9:45 am - 9:00 pm

BNE

IAD

25h 15m

2 stops

$1,371Air Canada

Mon, Sep 21 - Wed, Oct 28

12:40 pm - 7:05 am

DCA

BNE

28h 25m

2 stops

10:15 am - 9:50 pm

BNE

DCA

25h 35m

2 stops

$1,375Air Canada

Mon, Aug 17 - Tue, Sep 8

1:20 pm - 7:10 pm

IAD

SYD

39h 50m

2 stops

9:05 pm - 11:35 am

SYD

IAD

52h 30m

2 stops

$1,394Turkish Airlines

Wed, Aug 26 - Tue, Sep 8

9:45 pm - 7:40 pm

IAD

MEL

31h 55m

2 stops

9:35 pm - 11:35 am

MEL

IAD

52h 00m

2 stops

$1,445Turkish Airlines

Mon, May 4 - Wed, May 13

Turkish Airlines flights from District of Columbia to Australia

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

Turkish Airlines

Apr 22

IAD9:45 pmWashington, D.C. Dulles Intl

31h 25m

2 stops

SYD7:10 pmSydney Kingsford Smith

May 6

SYD9:05 pmSydney Kingsford Smith

52h 30m

2 stops

IAD11:35 amWashington, D.C. Dulles Intl

$1,362

Turkish Airlines

Apr 22

IAD1:20 pmWashington, D.C. Dulles Intl

39h 50m

2 stops

SYD7:10 pmSydney Kingsford Smith

May 6

SYD9:05 pmSydney Kingsford Smith

52h 30m

2 stops

IAD11:35 amWashington, D.C. Dulles Intl

$1,363

Turkish Airlines

Aug 26

IAD1:20 pmWashington, D.C. Dulles Intl

39h 50m

2 stops

SYD7:10 pmSydney Kingsford Smith

Sep 8

SYD9:05 pmSydney Kingsford Smith

52h 30m

2 stops

IAD11:35 amWashington, D.C. Dulles Intl

$1,394

Alaska Airlines flights from District of Columbia to Australia

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

Alaska Airlines

Sep 9

IAD7:00 amWashington, D.C. Dulles Intl

34h 30m

2 stops

SYD7:30 amSydney Kingsford Smith

Sep 16

SYD5:50 pmSydney Kingsford Smith

25h 50m

2 stops

IAD5:40 amWashington, D.C. Dulles Intl

$1,344

Alaska Airlines

Sep 22

IAD7:00 amWashington, D.C. Dulles Intl

34h 30m

2 stops

SYD7:30 amSydney Kingsford Smith

Oct 6

SYD6:50 pmSydney Kingsford Smith

27h 38m

2 stops

IAD7:28 amWashington, D.C. Dulles Intl

$1,362

Alaska Airlines

Aug 26

IAD7:00 amWashington, D.C. Dulles Intl

34h 30m

2 stops

SYD7:30 amSydney Kingsford Smith

Sep 8

SYD5:50 pmSydney Kingsford Smith

25h 50m

2 stops

IAD5:40 amWashington, D.C. Dulles Intl

$1,399

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 round-trip

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Wed 8/19

9:30 am-7:30 am

1 stop32h 00m

Sydney Kingsford Smith

Wed 8/26

5:50 pm-8:00 pm

1 stop40h 10m

$1,301

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Tue 9/22

9:30 am-7:30 am

1 stop32h 00m

Sydney Kingsford Smith

Tue 10/6

6:50 pm-8:00 pm

1 stop40h 10m

$1,317

Washington, D.C.Melbourne

IAD - MEL

IADMEL

Washington, D.C. Dulles Intl

Sun 5/31

9:12 am-12:25 pm

3 stops37h 13m

Melbourne

Sun 6/7

1:30 pm-6:42 pm

3 stops43h 12m

$1,323

Washington, D.C.Melbourne

DCA - MEL

DCAMEL

Washington, D.C. Reagan-National

Sat 10/10

6:59 pm-7:20 pm

2 stops33h 21m

Melbourne

Sat 10/31

7:15 am-11:00 pm

2 stops30h 45m

$1,324

Quickest round-trip

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Tue 5/12

5:59 pm-6:55 am

1 stop22h 56m

Sydney Kingsford Smith

Tue 5/19

12:00 pm-11:26 pm

1 stop25h 26m

$1,363

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Wed 5/6

5:59 pm-6:55 am

1 stop22h 56m

Sydney Kingsford Smith

Wed 5/20

12:00 pm-11:26 pm

1 stop25h 26m

$1,364

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Mon 9/21

8:15 am-7:05 am

2 stops32h 50m

Brisbane

Wed 10/28

9:45 am-9:00 pm

2 stops25h 15m

$1,371

Washington, D.C.Brisbane

DCA - BNE

DCABNE

Washington, D.C. Reagan-National

Mon 8/17

12:40 pm-7:05 am

2 stops28h 25m

Brisbane

Tue 9/8

10:15 am-9:50 pm

2 stops25h 35m

$1,375

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Wed 8/26

1:20 pm-7:10 pm

2 stops39h 50m

Sydney Kingsford Smith

Tue 9/8

9:05 pm-11:35 am

2 stops52h 30m

$1,394

Washington, D.C.Melbourne

IAD - MEL

IADMEL

Washington, D.C. Dulles Intl

Mon 5/4

9:45 pm-7:40 pm

2 stops31h 55m

Melbourne

Wed 5/13

9:35 pm-11:35 am

2 stops52h 00m

$1,445

Flights are sorted by cheapest round-trip 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?

The month of February is, on average, the cheapest month to fly to Australia from District of Columbia, with most prices found around $1,294. If you aren’t able to travel during the month of February, then book flights to Australia from District of Columbia during April instead. Flights to Australia in April, while not as cheap as those in February, still average around $1,297.

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 $1,610 when searching weeks out. 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 $758 on momondo.

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

You could potentially save up to 41% 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 25m
Direct flights	None

The fastest flight from District of Columbia to Australia takes 21h 25m

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 were last updated today.
How many operators does momondo search for flights from District of Columbia to Australia?
There are 8 operators available for flights from District of Columbia to Australia as of April 2026.
How old do you have to be to fly from District of Columbia to Australia?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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 license 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
Delta	PriceFrom $276	Free Cancellation	Rating 7.9 8,424 reviews	Search Delta flights
United Airlines	PriceFrom $327	Free Cancellation	Rating 7.4 9,605 reviews	Search United Airlines flights
Fiji Airways	PriceFrom $719	Free Cancellation	Rating 8.1 240 reviews	Search Fiji Airways flights
Qantas Airways	PriceFrom $787	Free Cancellation	Rating 7.5 1,019 reviews	Search Qantas Airways flights
American Airlines	PriceFrom $836	Free Cancellation	Rating 7.1 11,604 reviews	Search American Airlines flights
Air Canada	PriceFrom $839	Free Cancellation	Rating 7.1 10,935 reviews	Search Air Canada flights
Qatar Airways	PriceFrom $1,195	Free Cancellation	Rating 7.4 3,730 reviews	Search Qatar Airways flights
Air New Zealand	PriceFrom $1,195	Free Cancellation	Rating 8.0 630 reviews	Search Air New Zealand flights

Why use momondo?

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

It is quick and easy to find District of Columbia to Australia 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 Australia that suits you.

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

momondo does allow users to show only those flights to Australia from District of Columbia which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to Australia from District of Columbia. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Australia from District of Columbia are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.