What is the cheapest airline that flies from Washington, D.C. Reagan-National to Australia?

Qantas Airways, Cathay Pacific, and Air Canada are the most popular carriers operating from Washington, D.C. Reagan-National to Australia

What airlines fly to Australia?

American Airlines, Qantas Airways and Delta are the top three most popular airlines that fly to Australia from Washington, D.C. Reagan-National Airport according to our data. American Airlines is the first choice among our users, with 50% of people opting to fly with this airline when traveling to Australia. Keep in mind that there are 4 different airlines that fly to Australia on a routine basis, so you have a few additional options to choose from.

How many operators does momondo search for flights from Washington, D.C. Reagan-National Airport to Australia?

As of January 2026, there are 4 operators available to choose from for flights from Washington, D.C. Reagan-National Airport to Australia.

How old do you have to be to fly from Washington, D.C. Reagan-National Airport 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 layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Reagan-National Airport to Australia.

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

The necessary travel and health documents for your Australia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$517 Cheap Flights from Washington, D.C. Reagan-National Airport to Australia in 2026

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Find the cheapest flights from Washington, D.C. Reagan-National Airport to Australia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:40 pm - 7:45 am

DCA

BNE

45h 05m

2 stops

9:45 am - 10:21 am

BNE

DCA

38h 36m

2 stops

$1,002Air Canada

Sun, Mar 8 - Sun, Mar 15

6:59 am - 11:30 am

DCA

BNE

38h 31m

3 stops

9:45 am - 10:21 am

BNE

DCA

38h 36m

2 stops

$1,036Air Canada

Sun, Mar 8 - Sun, Mar 15

6:00 am - 8:45 am

DCA

BNE

35h 45m

2 stops

10:45 am - 9:21 am

BNE

DCA

37h 36m

2 stops

$1,040Air Canada

Thu, Feb 26 - Sun, Mar 8

4:59 pm - 6:45 pm

DCA

MEL

33h 46m

2 stops

7:00 am - 11:00 pm

MEL

DCA

32h 00m

2 stops

$1,118Multiple Airlines

Sat, Feb 7 - Sat, Feb 14

9:59 am - 7:25 am

DCA

SYD

29h 26m

1 stop

2:00 pm - 8:05 pm

SYD

DCA

45h 05m

2 stops

$1,129Multiple Airlines

Tue, Feb 24 - Tue, Mar 10

4:59 pm - 5:30 am

DCA

BNE

22h 31m

1 stop

7:40 pm - 8:00 pm

BNE

DCA

38h 20m

1 stop

$1,188American Airlines

Mon, Mar 9 - Mon, Mar 16

5:55 pm - 8:30 am

DCA

ADL

24h 05m

1 stop

1:55 pm - 9:45 pm

ADL

DCA

22h 20m

1 stop

$1,216United Airlines

Mon, Mar 9 - Mon, Mar 16

2:14 pm - 9:25 am

DCA

ADL

27h 41m

2 stops

9:00 am - 6:41 pm

ADL

DCA

25h 11m

2 stops

$1,279Qantas Airways

Wed, Feb 18 - Sat, Feb 28

4:59 pm - 12:15 pm

DCA

CBR

28h 16m

2 stops

6:05 am - 2:54 pm

CBR

DCA

23h 49m

2 stops

$1,520Qantas Airways

Mon, Mar 9 - Mon, Mar 16

12:00 pm - 12:10 pm

DCA

HBA

33h 10m

3 stops

6:20 am - 9:45 pm

HBA

DCA

30h 25m

2 stops

$1,833United Airlines

Mon, Mar 9 - Mon, Mar 16

Qantas Airways flights from Washington, D.C. Reagan-National Airport to Australia

Our best Qantas Airways deals on Washington, D.C. Reagan-National Airport to Australia flight tickets

Qantas Airways

Feb 3

DCA9:59 amWashington, D.C. Reagan-National

31h 21m

2 stops

SYD9:20 amSydney Kingsford Smith

Mar 4

SYD2:05 pmSydney Kingsford Smith

22h 52m

1 stop

DCA8:57 pmWashington, D.C. Reagan-National

$1,240

Qantas Airways

Feb 24

DCA9:59 amWashington, D.C. Reagan-National

31h 21m

2 stops

SYD9:20 amSydney Kingsford Smith

Mar 10

SYD1:05 pmSydney Kingsford Smith

21h 41m

1 stop

DCA7:46 pmWashington, D.C. Reagan-National

$1,241

Qantas Airways

Mar 9

DCA4:59 pmWashington, D.C. Reagan-National

26h 26m

2 stops

MEL10:25 amMelbourne

Mar 16

MEL4:05 pmMelbourne

21h 55m

1 stop

DCA11:00 pmWashington, D.C. Reagan-National

$1,257

Cathay Pacific flights from Washington, D.C. Reagan-National Airport to Australia

Our best Cathay Pacific deals on Washington, D.C. Reagan-National Airport to Australia flight tickets

Cathay Pacific

Mar 4

DCA9:35 amWashington, D.C. Reagan-National

32h 20m

2 stops

PER6:55 amPerth

Mar 8

PER8:30 amPerth

46h 25m

2 stops

DCA5:55 pmWashington, D.C. Reagan-National

$1,656

Cathay Pacific

Jul 21

DCA11:35 amWashington, D.C. Reagan-National

47h 05m

2 stops

PER10:40 pmPerth

Jul 29

PER12:10 amPerth

32h 49m

2 stops

DCA8:59 pmWashington, D.C. Reagan-National

$1,728

Cathay Pacific

Jan 27

DCA9:35 amWashington, D.C. Reagan-National

34h 25m

2 stops

SYD12:00 pmSydney Kingsford Smith

Feb 2

SYD10:20 pmSydney Kingsford Smith

40h 40m

2 stops

DCA11:00 pmWashington, D.C. Reagan-National

$1,749

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Brisbane

DCA - BNE

DCABNE

Washington, D.C. Reagan-National

Sun 3/8

8:40 pm-7:45 am

2 stops45h 05m

Brisbane

Sun 3/15

9:45 am-10:21 am

2 stops38h 36m

$1,002

Washington, D.C.Brisbane

DCA - BNE

DCABNE

Washington, D.C. Reagan-National

Sun 3/8

6:59 am-11:30 am

3 stops38h 31m

Brisbane

Sun 3/15

9:45 am-10:21 am

2 stops38h 36m

$1,036

Washington, D.C.Brisbane

DCA - BNE

DCABNE

Washington, D.C. Reagan-National

Thu 2/26

6:00 am-8:45 am

2 stops35h 45m

Brisbane

Sun 3/8

10:45 am-9:21 am

2 stops37h 36m

$1,040

Washington, D.C.Melbourne

DCA - MEL

DCAMEL

Washington, D.C. Reagan-National

Sat 2/7

4:59 pm-6:45 pm

2 stops33h 46m

Melbourne

Sat 2/14

7:00 am-11:00 pm

2 stops32h 00m

$1,118

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Tue 2/24

9:59 am-7:25 am

1 stop29h 26m

Sydney Kingsford Smith

Tue 3/10

2:00 pm-8:05 pm

2 stops45h 05m

$1,129

Washington, D.C.Brisbane

DCA - BNE

DCABNE

Washington, D.C. Reagan-National

Mon 3/9

4:59 pm-5:30 am

1 stop22h 31m

Brisbane

Mon 3/16

7:40 pm-8:00 pm

1 stop38h 20m

$1,188

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Mon 3/9

5:55 pm-8:30 am

1 stop24h 05m

Adelaide

Mon 3/16

1:55 pm-9:45 pm

1 stop22h 20m

$1,216

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Wed 2/18

2:14 pm-9:25 am

2 stops27h 41m

Adelaide

Sat 2/28

9:00 am-6:41 pm

2 stops25h 11m

$1,279

Washington, D.C.Canberra

DCA - CBR

DCACBR

Washington, D.C. Reagan-National

Mon 3/9

4:59 pm-12:15 pm

2 stops28h 16m

Canberra

Mon 3/16

6:05 am-2:54 pm

2 stops23h 49m

$1,520

Washington, D.C.Hobart

DCA - HBA

DCAHBA

Washington, D.C. Reagan-National

Mon 3/9

12:00 pm-12:10 pm

3 stops33h 10m

Hobart

Mon 3/16

6:20 am-9:45 pm

2 stops30h 25m

$1,833

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 Washington, D.C. Reagan-National 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

Prices

Airlines

What is the cheapest month to fly to Australia?

The month of March is, on average, the cheapest month to fly to Australia from Washington, D.C. Reagan-National Airport, with most prices found around $932. If you aren’t able to travel during the month of March, then book flights to Australia from Washington, D.C. Reagan-National Airport during August instead. Flights to Australia in August, while not as cheap as those in March, still average around $932.

Can stopping save me money on Washington, D.C. Reagan-National Airport to Australia flights?

You could potentially save up to 43% on your flight if you consider stops on a Washington, D.C. Reagan-National Airport to Australia flight.

Cheap Washington, D.C. Reagan-National Airport to Australia flight deals and tips

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

Fastest flight time	22h 30m
Direct flights	None

The fastest flight from Washington, D.C. Reagan-National Airport to Australia takes 22h 30m

There are no direct flights from Washington, D.C. Reagan-National Airport to Australia. There are no popular flight routes from Washington, D.C. Reagan-National Airport to Australia.

Search flight deals

When did momondo last update prices for flights from Washington, D.C. Reagan-National Airport to Australia?
Prices for flights from Washington, D.C. Reagan-National Airport to Australia are refreshed on a daily basis.
How many operators does momondo search for flights from Washington, D.C. Reagan-National Airport to Australia?
As of January 2026, there are 4 operators available to choose from for flights from Washington, D.C. Reagan-National Airport to Australia.
How old do you have to be to fly from Washington, D.C. Reagan-National Airport 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 layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Reagan-National Airport to Australia.
What documentation or ID do you need to fly to Australia?
The necessary travel and health documents for your Australia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Washington, D.C. Reagan-National Airport to Australia

Compare and see reviews for airlines that fly from Washington, D.C. Reagan-National Airport to Australia with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $346	Free Cancellation	Rating 7.4 9,198 reviews	Search United Airlines flights
Qantas Airways	PriceFrom $587	Free Cancellation	Rating 7.5 975 reviews	Search Qantas Airways flights
American Airlines	PriceFrom $818	Free Cancellation	Rating 7.2 11,197 reviews	Search American Airlines flights
Delta	PriceFrom $850	Free Cancellation	Rating 7.9 8,111 reviews	Search Delta flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to Australia. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to Australia from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Washington, D.C. to Australia flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from Washington, D.C. to Australia now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Australia and let you know when they change.

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Find better results for your trip to Australia

Popular cities in Australia

Flights to Sydneyfrom $693

Flights to Melbournefrom $687

Flights to Brisbanefrom $713

Flights to Perthfrom $964

Flights to Adelaidefrom $762

Flights to Cairnsfrom $716

Flights to Coolangattafrom $926

Flights to Hobartfrom $925

Flights to Darwinfrom $1,075

Flights to Canberrafrom $719

Flights to Launcestonfrom $1,166

Flights to Maroochydorefrom $1,090

Washington, D.C. Reagan-National Airport flight routes

Flights from Washington, D.C. Reagan-National to Denver Intl

Flights from Washington, D.C. Reagan-National to Fort Lauderdale

Flights from Washington, D.C. Reagan-National to Orlando

Flights from Washington, D.C. Reagan-National to Palm Beach Intl

Flights from Washington, D.C. Reagan-National to Dayton

Flights from Washington, D.C. Reagan-National to New York LaGuardia

Cheap flights from Washington, D.C. Reagan-National Airport to Australia from $517

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Find the cheapest flights from Washington, D.C. Reagan-National Airport to Australia

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Qantas Airways flights from Washington, D.C. Reagan-National Airport to Australia

Our best Qantas Airways deals on Washington, D.C. Reagan-National Airport to Australia flight tickets

Cathay Pacific flights from Washington, D.C. Reagan-National Airport to Australia

Our best Cathay Pacific deals on Washington, D.C. Reagan-National Airport to Australia flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Australia that are best for you.

See travel insights to Australia from

How to get the cheapest flight ticket from Washington, D.C. Reagan-National Airport to Australia

What is the cheapest month to fly to Australia?

Can stopping save me money on Washington, D.C. Reagan-National Airport to Australia flights?

You could potentially save up to 43% on your flight if you consider stops on a Washington, D.C. Reagan-National Airport to Australia flight.

What is the cheapest airline that flies from Washington, D.C. Reagan-National to Australia?

Qantas Airways, Cathay Pacific, and Air Canada are the most popular carriers operating from Washington, D.C. Reagan-National to Australia

What airlines fly to Australia?

Cheap Washington, D.C. Reagan-National Airport to Australia flight deals and tips

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

Fastest flight time

Direct flights

When did momondo last update prices for flights from Washington, D.C. Reagan-National Airport to Australia?

How many operators does momondo search for flights from Washington, D.C. Reagan-National Airport to Australia?

How old do you have to be to fly from Washington, D.C. Reagan-National Airport to Australia?

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

Best airlines flying from Washington, D.C. Reagan-National Airport to Australia

Compare and see reviews for airlines that fly from Washington, D.C. Reagan-National Airport to Australia with momondo

Why use momondo?

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

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

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

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

An easier way to manage your Australia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Australia

Popular cities in Australia

Popular flights according to clicks in the last 7 days on momondo