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

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

What airlines fly to Australia?

United Airlines, Qantas Airways and Air New Zealand 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 47% of people opting to fly with this airline when traveling to Australia. Keep in mind that there are 6 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 6 operators available for flights from District of Columbia to Australia as of November 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.

$622 Cheap Flights from District of Columbia to Australia in 2026/27

Discover deals from 900+ travel sites with momondo.

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.

7:00 am - 12:45 pmDCA Washington, D.C. Reagan-National-MEL Melbourne

37h 45m3 stops Denver Intl Los Angeles Nadi

1:45 pm - 12:25 pmMEL Melbourne-DCA Washington, D.C. Reagan-National

38h 40m3 stops Nadi Los Angeles Denver Intl

$1,260Multiple Airlines

Mon, Feb 1 - Wed, Feb 10

7:00 am - 12:20 pmDCA Washington, D.C. Reagan-National-MEL Melbourne

37h 20m3 stops Denver Intl Los Angeles Nadi

1:45 pm - 4:55 pmMEL Melbourne-DCA Washington, D.C. Reagan-National

43h 10m3 stops Nadi Los Angeles Denver Intl

$1,270Multiple Airlines

Tue, Feb 2 - Wed, Feb 10

1:00 pm - 12:50 pmIAD Washington, D.C. Dulles Intl-SYD Sydney Kingsford Smith

31h 50m2 stops Houston George Bush Intcntl Auckland Intl

2:05 pm - 6:39 amSYD Sydney Kingsford Smith-IAD Washington, D.C. Dulles Intl

31h 34m2 stops Auckland Intl Los Angeles

$1,311Air New Zealand

Mon, Mar 8 - Mon, Mar 22

12:45 pm - 10:35 amIAD Washington, D.C. Dulles Intl-SYD Sydney Kingsford Smith

29h 50m2 stops Los Angeles Auckland Intl

2:05 pm - 12:06 amSYD Sydney Kingsford Smith-IAD Washington, D.C. Dulles Intl

26h 01m2 stops Auckland Intl Los Angeles

$1,311Air New Zealand

Mon, Feb 1 - Mon, Feb 8

8:40 am - 9:00 amDCA Washington, D.C. Reagan-National-SYD Sydney Kingsford Smith

32h 20m1 stop Los Angeles

2:05 pm - 8:59 pmSYD Sydney Kingsford Smith-DCA Washington, D.C. Reagan-National

22h 54m1 stop Dallas/Fort Worth

$1,732Qantas Airways

Wed, Dec 30 - Wed, Jan 13

5:01 pm - 9:00 amDCA Washington, D.C. Reagan-National-SYD Sydney Kingsford Smith

23h 59m1 stop Los Angeles

2:05 pm - 8:59 pmSYD Sydney Kingsford Smith-DCA Washington, D.C. Reagan-National

22h 54m1 stop Dallas/Fort Worth

$1,750Qantas Airways

Sun, Feb 7 - Mon, Feb 22

7:50 am - 6:35 amDCA Washington, D.C. Reagan-National-SYD Sydney Kingsford Smith

30h 45m1 stop Las Vegas Harry Reid Intl

11:15 am - 8:25 pmSYD Sydney Kingsford Smith-DCA Washington, D.C. Reagan-National

24h 10m1 stop Los Angeles

$1,819American Airlines

Tue, Dec 29 - Tue, Mar 23

6:00 am - 6:25 amIAD Washington, D.C. Dulles Intl-SYD Sydney Kingsford Smith

32h 25m1 stop Los Angeles

2:05 pm - 10:48 pmSYD Sydney Kingsford Smith-IAD Washington, D.C. Dulles Intl

24h 43m1 stop Dallas/Fort Worth

$1,820American Airlines

Sun, Feb 7 - Mon, Feb 22

6:00 pm - 9:05 amIAD Washington, D.C. Dulles Intl-SYD Sydney Kingsford Smith

23h 05m1 stop Los Angeles

11:20 am - 9:08 pmSYD Sydney Kingsford Smith-IAD Washington, D.C. Dulles Intl

25h 48m1 stop Los Angeles

$1,865United Airlines

Wed, Jan 27 - Wed, Feb 17

9:27 am - 9:20 amIAD Washington, D.C. Dulles Intl-SYD Sydney Kingsford Smith

31h 53m1 stop San Francisco

11:20 am - 4:20 pmSYD Sydney Kingsford Smith-IAD Washington, D.C. Dulles Intl

21h 00m1 stop Los Angeles

$1,872United Airlines

Tue, Jan 26 - Wed, Feb 17

Cheap last minute flights

Enter your travel dates to find the best prices.

8:01 pm - 8:35 amIAD Washington, D.C. Dulles Intl-SYD Sydney Kingsford Smith

44h 34m2 stops Los Angeles Auckland Intl

7:30 am - 11:26 amSYD Sydney Kingsford Smith-IAD Washington, D.C. Dulles Intl

43h 56m2 stops Auckland Intl Houston George Bush Intcntl

$1,412Air New Zealand

Tue, Nov 10 - Tue, Dec 1

12:50 pm - 8:35 amDCA Washington, D.C. Reagan-National-SYD Sydney Kingsford Smith

27h 45m2 stops Houston George Bush Intcntl Auckland Intl

11:50 am - 10:15 pmSYD Sydney Kingsford Smith-DCA Washington, D.C. Reagan-National

26h 25m2 stops Auckland Intl Houston George Bush Intcntl

$1,459Air New Zealand

Fri, Nov 13 - Fri, Nov 20

1:30 pm - 7:25 pmIAD Washington, D.C. Dulles Intl-SYD Sydney Kingsford Smith

37h 55m2 stops Istanbul Singapore Changi

9:35 pm - 7:25 pmSYD Sydney Kingsford Smith-IAD Washington, D.C. Dulles Intl

37h 50m2 stops Singapore Changi Istanbul

$1,504Turkish Airlines

Tue, Nov 10 - Tue, Dec 1

1:30 pm - 7:25 pmIAD Washington, D.C. Dulles Intl-SYD Sydney Kingsford Smith

37h 55m2 stops Istanbul Singapore Changi

9:35 pm - 11:45 amSYD Sydney Kingsford Smith-IAD Washington, D.C. Dulles Intl

54h 10m2 stops Singapore Changi Istanbul

$1,535Turkish Airlines

Tue, Nov 10 - Tue, Dec 1

5:05 pm - 9:00 amDCA Washington, D.C. Reagan-National-SYD Sydney Kingsford Smith

23h 55m1 stop Los Angeles

2:05 pm - 8:59 pmSYD Sydney Kingsford Smith-DCA Washington, D.C. Reagan-National

22h 54m1 stop Dallas/Fort Worth

$2,043Qantas Airways

Tue, Nov 10 - Tue, Dec 1

8:05 pm - 5:30 pmIAD Washington, D.C. Dulles Intl-BNE Brisbane

30h 25m1 stop Doha Hamad Intl

9:55 pm - 3:55 pmBNE Brisbane-IAD Washington, D.C. Dulles Intl

33h 00m1 stop Doha Hamad Intl

$2,045Qatar Airways

Fri, Nov 13 - Mon, Nov 16

8:05 pm - 5:30 pmIAD Washington, D.C. Dulles Intl-BNE Brisbane

30h 25m1 stop Doha Hamad Intl

4:55 pm - 3:55 pmBNE Brisbane-IAD Washington, D.C. Dulles Intl

38h 00m2 stops Melbourne Doha Hamad Intl

$2,081Qatar Airways

Fri, Nov 13 - Mon, Nov 16

8:42 am - 6:25 amDCA Washington, D.C. Reagan-National-SYD Sydney Kingsford Smith

29h 43m1 stop Los Angeles

11:15 am - 4:00 pmSYD Sydney Kingsford Smith-DCA Washington, D.C. Reagan-National

20h 45m1 stop Los Angeles

$2,120American Airlines

Tue, Nov 10 - Tue, Dec 1

5:05 pm - 9:00 amDCA Washington, D.C. Reagan-National-SYD Sydney Kingsford Smith

23h 55m1 stop Los Angeles

2:05 pm - 8:59 pmSYD Sydney Kingsford Smith-DCA Washington, D.C. Reagan-National

22h 54m1 stop Dallas/Fort Worth

$2,151Qantas Airways

Tue, Nov 10 - Tue, Dec 1

10:00 am - 6:30 amDCA Washington, D.C. Reagan-National-BNE Brisbane

29h 30m1 stop Dallas/Fort Worth

1:10 pm - 9:04 pmBNE Brisbane-DCA Washington, D.C. Reagan-National

22h 54m1 stop Los Angeles

$2,167American Airlines

Tue, Nov 10 - Tue, Nov 24

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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

Feb 1

IAD12:45 pmWashington, D.C. Dulles Intl

29h 50m

2 stops

SYD10:35 amSydney Kingsford Smith

Feb 8

SYD2:05 pmSydney Kingsford Smith

26h 01m

2 stops

IAD12:06 amWashington, D.C. Dulles Intl

$1,311

Air New Zealand

Jan 24

DCA2:28 pmWashington, D.C. Reagan-National

28h 07m

2 stops

SYD10:35 amSydney Kingsford Smith

Feb 9

SYD11:50 amSydney Kingsford Smith

25h 06m

2 stops

DCA8:56 pmWashington, D.C. Reagan-National

$1,318

Air New Zealand

Feb 1

DCA12:46 pmWashington, D.C. Reagan-National

30h 14m

2 stops

BNE10:00 amBrisbane

Feb 17

BNE8:20 amBrisbane

27h 40m

2 stops

DCA9:00 pmWashington, D.C. Reagan-National

$1,319

Delta flights from District of Columbia to Australia

Our best Delta deals on District of Columbia to Australia flight tickets

Delta

Nov 22

IAD7:00 amWashington, D.C. Dulles Intl

33h 30m

2 stops

SYD8:30 amSydney Kingsford Smith

Dec 9

SYD10:40 amSydney Kingsford Smith

25h 31m

2 stops

IAD8:11 pmWashington, D.C. Dulles Intl

$1,730

Delta

Nov 16

DCA4:40 pmWashington, D.C. Reagan-National

23h 50m

1 stop

SYD8:30 amSydney Kingsford Smith

Dec 2

SYD10:40 amSydney Kingsford Smith

20h 41m

1 stop

DCA3:21 pmWashington, D.C. Reagan-National

$1,775

Delta

Nov 10

DCA4:40 pmWashington, D.C. Reagan-National

23h 50m

1 stop

SYD8:30 amSydney Kingsford Smith

Nov 24

SYD10:40 amSydney Kingsford Smith

20h 39m

1 stop

DCA3:19 pmWashington, D.C. Reagan-National

$1,776

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.Melbourne

DCA Washington, D.C. Reagan-National - MEL Melbourne

DCAMEL

Washington, D.C. Reagan-National

Mon 2/1

7:00 am-12:45 pm

3 stops37h 45m

Melbourne

Wed 2/10

1:45 pm-12:25 pm

3 stops38h 40m

$1,260

Washington, D.C.Melbourne

DCA Washington, D.C. Reagan-National - MEL Melbourne

DCAMEL

Washington, D.C. Reagan-National

Tue 2/2

7:00 am-12:20 pm

3 stops37h 20m

Melbourne

Wed 2/10

1:45 pm-4:55 pm

3 stops43h 10m

$1,270

Washington, D.C.Sydney

IAD Washington, D.C. Dulles Intl - SYD Sydney Kingsford Smith

IADSYD

Washington, D.C. Dulles Intl

Mon 3/8

1:00 pm-12:50 pm

2 stops31h 50m

Sydney Kingsford Smith

Mon 3/22

2:05 pm-6:39 am

2 stops31h 34m

$1,311

Washington, D.C.Sydney

IAD Washington, D.C. Dulles Intl - SYD Sydney Kingsford Smith

IADSYD

Washington, D.C. Dulles Intl

Mon 2/1

12:45 pm-10:35 am

2 stops29h 50m

Sydney Kingsford Smith

Mon 2/8

2:05 pm-12:06 am

2 stops26h 01m

$1,311

Washington, D.C.Sydney

DCA Washington, D.C. Reagan-National - SYD Sydney Kingsford Smith

DCASYD

Washington, D.C. Reagan-National

Wed 12/30

8:40 am-9:00 am

1 stop32h 20m

Sydney Kingsford Smith

Wed 1/13

2:05 pm-8:59 pm

1 stop22h 54m

$1,732

Quickest round-trip

Washington, D.C.Sydney

DCA Washington, D.C. Reagan-National - SYD Sydney Kingsford Smith

DCASYD

Washington, D.C. Reagan-National

Sun 2/7

5:01 pm-9:00 am

1 stop23h 59m

Sydney Kingsford Smith

Mon 2/22

2:05 pm-8:59 pm

1 stop22h 54m

$1,750

Washington, D.C.Sydney

DCA Washington, D.C. Reagan-National - SYD Sydney Kingsford Smith

DCASYD

Washington, D.C. Reagan-National

Tue 12/29

7:50 am-6:35 am

1 stop30h 45m

Sydney Kingsford Smith

Tue 3/23

11:15 am-8:25 pm

1 stop24h 10m

$1,819

Washington, D.C.Sydney

IAD Washington, D.C. Dulles Intl - SYD Sydney Kingsford Smith

IADSYD

Washington, D.C. Dulles Intl

Sun 2/7

6:00 am-6:25 am

1 stop32h 25m

Sydney Kingsford Smith

Mon 2/22

2:05 pm-10:48 pm

1 stop24h 43m

$1,820

Washington, D.C.Sydney

IAD Washington, D.C. Dulles Intl - SYD Sydney Kingsford Smith

IADSYD

Washington, D.C. Dulles Intl

Wed 1/27

6:00 pm-9:05 am

1 stop23h 05m

Sydney Kingsford Smith

Wed 2/17

11:20 am-9:08 pm

1 stop25h 48m

$1,865

Washington, D.C.Sydney

IAD Washington, D.C. Dulles Intl - SYD Sydney Kingsford Smith

IADSYD

Washington, D.C. Dulles Intl

Tue 1/26

9:27 am-9:20 am

1 stop31h 53m

Sydney Kingsford Smith

Wed 2/17

11:20 am-4:20 pm

1 stop21h 00m

$1,872

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 August is, on average, the cheapest month to fly to Australia from District of Columbia, with most prices found around $1,410. If you aren’t able to travel during the month of August, then book flights to Australia from District of Columbia during May instead. Flights to Australia in May, while not as cheap as those in August, still average around $1,420.

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 $1,625 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 $1,285 on momondo.

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

You could potentially save up to 39% 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

Best Price Found	$622
Fastest flight time	23h 15m
Direct flights	None

The best one-way flight to Australia from District of Columbia in the past 72 hours is $622. The best round-trip flight deal from District of Columbia to Australia found on momondo in the last 72 hours is $1,260.

The fastest flight from District of Columbia to Australia takes 23h 15m

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 6 operators available for flights from District of Columbia to Australia as of November 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
United Airlines	PriceFrom $337	Free Cancellation	Rating 7.3 10,476 reviews	Search United Airlines flights
Air Canada	PriceFrom $787	Free Cancellation	Rating 7.1 11,876 reviews	Search Air Canada flights
Qantas Airways	PriceFrom $973	Free Cancellation	Rating 7.5 1,123 reviews	Search Qantas Airways flights
American Airlines	PriceFrom $980	Free Cancellation	Rating 7.0 12,226 reviews	Search American Airlines flights
Air New Zealand	PriceFrom $1,230	Free Cancellation	Rating 8.0 683 reviews	Search Air New Zealand flights
Qatar Airways	PriceFrom $2,062	Free Cancellation	Rating 7.4 3,707 reviews	Search Qatar Airways 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.