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

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

What airlines fly to Australia?

Qantas Airways, American Airlines and Delta are the top three most popular airlines that fly to Australia from Washington, D.C. Reagan-National Airport according to our data. Qantas Airways is the first choice among our users, with 67% of people opting to fly with this airline when traveling to Australia. Keep in mind that there are 3 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 October 2026, there are 3 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.

$678 Cheap Flights from Washington, D.C. Reagan-National Airport to Australia in 2026/27

Discover deals from 900+ travel sites with momondo.

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

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One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:05 am - 8:45 amDCA Washington, D.C. Reagan-National-BNE Brisbane

54h 40m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

10:45 am - 12:19 pmBNE Brisbane-DCA Washington, D.C. Reagan-National

40h 34m2 stops Vancouver Intl Ottawa

$1,085Air Canada

Wed, Dec 23 - Fri, Jan 15

6:00 am - 8:45 amDCA Washington, D.C. Reagan-National-BNE Brisbane

35h 45m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

10:45 am - 12:19 pmBNE Brisbane-DCA Washington, D.C. Reagan-National

40h 34m2 stops Vancouver Intl Ottawa

$1,085Air Canada

Thu, Dec 24 - Fri, Jan 15

11:05 am - 8:45 amDCA Washington, D.C. Reagan-National-BNE Brisbane

30h 40m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

10:45 am - 12:19 pmBNE Brisbane-DCA Washington, D.C. Reagan-National

40h 34m2 stops Vancouver Intl Ottawa

$1,085Air Canada

Fri, Dec 25 - Fri, Jan 15

8:30 am - 5:50 amDCA Washington, D.C. Reagan-National-BNE Brisbane

30h 20m1 stop Los Angeles

1:10 pm - 8:48 pmBNE Brisbane-DCA Washington, D.C. Reagan-National

22h 38m1 stop Los Angeles

$1,261American Airlines

Mon, Feb 1 - Mon, Feb 8

5:01 pm - 5:50 amDCA Washington, D.C. Reagan-National-BNE Brisbane

21h 49m1 stop Los Angeles

1:10 pm - 8:59 pmBNE Brisbane-DCA Washington, D.C. Reagan-National

22h 49m2 stops Los Angeles Chicago O'Hare Intl

$1,266American Airlines

Mon, Feb 1 - Mon, Feb 8

1:43 pm - 5:00 amDCA Washington, D.C. Reagan-National-MEL Melbourne

23h 17m1 stop Dallas/Fort Worth

12:00 pm - 7:49 pmMEL Melbourne-DCA Washington, D.C. Reagan-National

23h 49m1 stop Dallas/Fort Worth

$1,306Qantas Airways

Sun, Feb 14 - Sun, Feb 21

4:59 pm - 9:30 amDCA Washington, D.C. Reagan-National-MEL Melbourne

24h 31m1 stop Los Angeles

12:00 pm - 8:59 pmMEL Melbourne-DCA Washington, D.C. Reagan-National

24h 59m1 stop Dallas/Fort Worth

$1,306American Airlines

Sun, Feb 14 - Sun, Feb 21

3:30 pm - 6:55 amDCA Washington, D.C. Reagan-National-SYD Sydney Kingsford Smith

23h 25m1 stop Dallas/Fort Worth

11:20 am - 8:00 pmSYD Sydney Kingsford Smith-DCA Washington, D.C. Reagan-National

24h 40m1 stop Los Angeles

$1,312Qantas Airways

Thu, Feb 4 - Wed, Feb 10

4:35 pm - 7:20 amDCA Washington, D.C. Reagan-National-SYD Sydney Kingsford Smith

23h 45m1 stop Los Angeles

9:40 am - 3:41 pmSYD Sydney Kingsford Smith-DCA Washington, D.C. Reagan-National

21h 01m1 stop Los Angeles

$1,726Delta

Sun, Mar 14 - Tue, Mar 23

4:37 pm - 8:30 amDCA Washington, D.C. Reagan-National-SYD Sydney Kingsford Smith

23h 53m1 stop Los Angeles

10:40 am - 3:26 pmSYD Sydney Kingsford Smith-DCA Washington, D.C. Reagan-National

20h 46m1 stop Los Angeles

$1,726Delta

Wed, Feb 3 - Tue, Feb 9

Cheap last minute flights

Enter your travel dates to find the best prices.

11:05 am - 8:45 amDCA Washington, D.C. Reagan-National-BNE Brisbane

31h 40m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

10:45 am - 9:59 pmBNE Brisbane-DCA Washington, D.C. Reagan-National

26h 14m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$1,096Air Canada

Sat, Oct 31 - Wed, Nov 4

6:00 am - 8:45 amDCA Washington, D.C. Reagan-National-BNE Brisbane

36h 45m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

6:05 am - 7:58 pmBNE Brisbane-DCA Washington, D.C. Reagan-National

28h 53m3 stops Sydney Kingsford Smith Vancouver Intl Toronto Pearson Intl

$1,180Air Canada

Sat, Oct 31 - Wed, Nov 4

9:40 am - 8:35 amDCA Washington, D.C. Reagan-National-SYD Sydney Kingsford Smith

31h 55m1 stop Toronto Pearson Intl

11:20 am - 12:19 pmSYD Sydney Kingsford Smith-DCA Washington, D.C. Reagan-National

40h 59m2 stops Vancouver Intl Ottawa

$1,323Air New Zealand

Fri, Oct 30 - Fri, Nov 6

4:59 pm - 9:00 amDCA Washington, D.C. Reagan-National-SYD Sydney Kingsford Smith

24h 01m2 stops Columbus Los Angeles

2:05 pm - 8:15 pmSYD Sydney Kingsford Smith-DCA Washington, D.C. Reagan-National

22h 10m2 stops Dallas/Fort Worth Tulsa

$1,326American Airlines

Sun, Nov 1 - Sun, Nov 8

4:59 pm - 9:00 amDCA Washington, D.C. Reagan-National-SYD Sydney Kingsford Smith

24h 01m2 stops Columbus Los Angeles

11:10 am - 4:00 pmSYD Sydney Kingsford Smith-DCA Washington, D.C. Reagan-National

20h 50m1 stop Los Angeles

$1,326American Airlines

Sun, Nov 1 - Sun, Nov 8

5:00 pm - 6:55 amDCA Washington, D.C. Reagan-National-SYD Sydney Kingsford Smith

22h 55m1 stop Dallas/Fort Worth

2:05 pm - 9:14 pmSYD Sydney Kingsford Smith-DCA Washington, D.C. Reagan-National

23h 09m1 stop Dallas/Fort Worth

$1,349Qantas Airways

Fri, Oct 30 - Fri, Nov 6

3:13 pm - 6:30 amDCA Washington, D.C. Reagan-National-BNE Brisbane

25h 17m1 stop Dallas/Fort Worth

7:50 pm - 8:00 pmBNE Brisbane-DCA Washington, D.C. Reagan-National

39h 10m2 stops Sydney Kingsford Smith Los Angeles

$1,492Qantas Airways

Sat, Oct 31 - Wed, Nov 4

4:40 pm - 8:30 amDCA Washington, D.C. Reagan-National-SYD Sydney Kingsford Smith

23h 50m1 stop Los Angeles

10:40 am - 6:25 pmSYD Sydney Kingsford Smith-DCA Washington, D.C. Reagan-National

23h 45m2 stops Los Angeles Atlanta Hartsfield-Jackson

$1,717Delta

Sun, Nov 1 - Mon, Nov 16

4:40 pm - 8:30 amDCA Washington, D.C. Reagan-National-SYD Sydney Kingsford Smith

23h 50m1 stop Los Angeles

10:40 am - 3:19 pmSYD Sydney Kingsford Smith-DCA Washington, D.C. Reagan-National

20h 39m1 stop Los Angeles

$1,717Delta

Sun, Nov 1 - Mon, Nov 16

8:52 am - 9:00 amDCA Washington, D.C. Reagan-National-SYD Sydney Kingsford Smith

33h 08m1 stop Los Angeles

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

20h 45m1 stop Los Angeles

$10,450American Airlines

Fri, Oct 30 - Sat, Nov 21

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

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

Delta

Nov 1

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

23h 50m

1 stop

SYD8:30 amSydney Kingsford Smith

Nov 16

SYD10:40 amSydney Kingsford Smith

20h 39m

1 stop

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

$1,717

Delta

Nov 7

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

23h 50m

1 stop

SYD8:30 amSydney Kingsford Smith

Nov 10

SYD10:40 amSydney Kingsford Smith

20h 39m

1 stop

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

$1,776

Air New Zealand flights from Washington, D.C. Reagan-National Airport to Australia

Our best Air New Zealand deals on Washington, D.C. Reagan-National Airport to Australia flight tickets

Air New Zealand

Oct 30

DCA9:40 amWashington, D.C. Reagan-National

31h 55m

1 stop

SYD8:35 amSydney Kingsford Smith

Nov 6

SYD11:20 amSydney Kingsford Smith

40h 59m

2 stops

DCA12:19 pmWashington, D.C. Reagan-National

$1,323

Air New Zealand

Nov 8

DCA7:36 pmWashington, D.C. Reagan-National

44h 59m

2 stops

SYD8:35 amSydney Kingsford Smith

Nov 17

SYD7:30 amSydney Kingsford Smith

30h 45m

2 stops

DCA10:15 pmWashington, D.C. Reagan-National

$1,347

Air New Zealand

Feb 21

DCA12:55 pmWashington, D.C. Reagan-National

30h 00m

2 stops

MEL10:55 amMelbourne

Mar 1

MEL7:10 pmMelbourne

41h 47m

2 stops

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

$1,366

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

Cheapest round-trip

Washington, D.C.Brisbane

DCA Washington, D.C. Reagan-National - BNE Brisbane

DCABNE

Washington, D.C. Reagan-National

Wed 12/23

11:05 am-8:45 am

2 stops54h 40m

Brisbane

Fri 1/15

10:45 am-12:19 pm

2 stops40h 34m

$1,085

Washington, D.C.Brisbane

DCA Washington, D.C. Reagan-National - BNE Brisbane

DCABNE

Washington, D.C. Reagan-National

Thu 12/24

6:00 am-8:45 am

2 stops35h 45m

Brisbane

Fri 1/15

10:45 am-12:19 pm

2 stops40h 34m

$1,085

Washington, D.C.Brisbane

DCA Washington, D.C. Reagan-National - BNE Brisbane

DCABNE

Washington, D.C. Reagan-National

Fri 12/25

11:05 am-8:45 am

2 stops30h 40m

Brisbane

Fri 1/15

10:45 am-12:19 pm

2 stops40h 34m

$1,085

Washington, D.C.Brisbane

DCA Washington, D.C. Reagan-National - BNE Brisbane

DCABNE

Washington, D.C. Reagan-National

Mon 2/1

8:30 am-5:50 am

1 stop30h 20m

Brisbane

Mon 2/8

1:10 pm-8:48 pm

1 stop22h 38m

$1,261

Quickest round-trip

Washington, D.C.Brisbane

DCA Washington, D.C. Reagan-National - BNE Brisbane

DCABNE

Washington, D.C. Reagan-National

Mon 2/1

5:01 pm-5:50 am

1 stop21h 49m

Brisbane

Mon 2/8

1:10 pm-8:59 pm

2 stops22h 49m

$1,266

Washington, D.C.Melbourne

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

DCAMEL

Washington, D.C. Reagan-National

Sun 2/14

1:43 pm-5:00 am

1 stop23h 17m

Melbourne

Sun 2/21

12:00 pm-7:49 pm

1 stop23h 49m

$1,306

Washington, D.C.Melbourne

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

DCAMEL

Washington, D.C. Reagan-National

Sun 2/14

4:59 pm-9:30 am

1 stop24h 31m

Melbourne

Sun 2/21

12:00 pm-8:59 pm

1 stop24h 59m

$1,306

Washington, D.C.Sydney

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

DCASYD

Washington, D.C. Reagan-National

Thu 2/4

3:30 pm-6:55 am

1 stop23h 25m

Sydney Kingsford Smith

Wed 2/10

11:20 am-8:00 pm

1 stop24h 40m

$1,312

Washington, D.C.Sydney

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

DCASYD

Washington, D.C. Reagan-National

Sun 3/14

4:35 pm-7:20 am

1 stop23h 45m

Sydney Kingsford Smith

Tue 3/23

9:40 am-3:41 pm

1 stop21h 01m

$1,726

Washington, D.C.Sydney

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

DCASYD

Washington, D.C. Reagan-National

Wed 2/3

4:37 pm-8:30 am

1 stop23h 53m

Sydney Kingsford Smith

Tue 2/9

10:40 am-3:26 pm

1 stop20h 46m

$1,726

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 July is, on average, the cheapest month to fly to Australia from Washington, D.C. Reagan-National Airport, with most prices found around $0. If you aren’t able to travel during the month of July, then book flights to Australia from Washington, D.C. Reagan-National Airport during November instead. Flights to Australia in November, while not as cheap as those in July, still average around $1,296.

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

You could potentially save up to 38% 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

Best Price Found	$678
Fastest flight time	21h 50m
Direct flights	None

The best one-way flight to Australia from Washington, D.C. Reagan-National Airport in the past 72 hours is $678. The best round-trip flight deal from Washington, D.C. Reagan-National Airport to Australia found on momondo in the last 72 hours is $1,085.

The fastest flight from Washington, D.C. Reagan-National Airport to Australia takes 21h 50m

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

Frequently asked questions about flying from Washington, D.C. Reagan-National Airport to Australia

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 October 2026, there are 3 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
Delta	PriceFrom $377	Free Cancellation	Rating 7.8 8,682 reviews	Search Delta flights
American Airlines	PriceFrom $836	Free Cancellation	Rating 7.0 12,193 reviews	Search American Airlines flights
Qantas Airways	PriceFrom $1,161	Free Cancellation	Rating 7.5 1,118 reviews	Search Qantas Airways 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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Complete your trip

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Popular cities in Australia

Flights to Sydneyfrom $767

Flights to Melbournefrom $830

Flights to Brisbanefrom $808

Flights to Perthfrom $1,057

Flights to Adelaidefrom $876

Flights to Cairnsfrom $1,017

Flights to Coolangattafrom $877

Flights to Hobartfrom $1,073

Flights to Canberrafrom $996

Flights to Darwinfrom $1,453

Flights to Launcestonfrom $1,093

Flights to Townsvillefrom $1,251

Cheap flights from Washington, D.C. Reagan-National Airport to Australia from $678

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

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

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

Air New Zealand flights from Washington, D.C. Reagan-National Airport to Australia

Our best Air New Zealand 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?

What is the cheapest airline that flies 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

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Washington, D.C. Reagan-National Airport 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?

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

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

According to popular flight searches on momondo this year

Australia flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Australia

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Australia

List of cabin classes available on flights landing in Australia. Availability may vary depending on flight origin and airline.

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Explore popular destinations other users love

According to popular flight searches on momondo this year