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Cheap flights from District of Columbia to Australia from $646

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from District of Columbia to Australia departing on 14/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Cheap return flights

Enter your travel dates to find the best prices.
Air Canada Logo
11:05 - 08:45DCA-BNE
30h 40m2 stops
Air Canada Logo
10:45 - 10:21BNE-DCA
38h 36m2 stops
$1,165Air Canada
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Tue, 25 Nov - Tue, 2 Dec
Air Canada Logo
13:20 - 08:45IAD-BNE
28h 25m2 stops
Air Canada Logo
10:45 - 11:23BNE-IAD
39h 38m2 stops
$1,165Air Canada
Find Deal
Tue, 25 Nov - Tue, 2 Dec
Multiple Airlines Logo
22:05 - 07:45IAD-BNE
43h 40m2 stops
Multiple Airlines Logo
20:45 - 20:30BNE-IAD
37h 45m3 stops
$1,212Multiple Airlines
Find Deal
Mon, 16 Mar - Mon, 13 Apr
American Airlines Logo
14:59 - 06:30DCA-BNE
24h 31m1 stop
American Airlines Logo
09:40 - 18:30BNE-DCA
23h 50m2 stops
$1,291American Airlines
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Thu, 1 Jan - Sat, 17 Jan
Multiple Airlines Logo
12:55 - 07:45DCA-BNE
28h 50m2 stops
Multiple Airlines Logo
20:00 - 19:59BNE-DCA
37h 59m3 stops
$1,293Multiple Airlines
Find Deal
Mon, 16 Mar - Mon, 13 Apr
United Airlines Logo
17:59 - 07:30DCA-BNE
22h 31m1 stop
United Airlines Logo
11:40 - 16:49BNE-DCA
20h 09m1 stop
$1,294United Airlines
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Wed, 26 Nov - Fri, 12 Dec
United Airlines Logo
15:25 - 07:30IAD-BNE
25h 05m1 stop
United Airlines Logo
11:40 - 21:25BNE-IAD
24h 45m1 stop
$1,294United Airlines
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Mon, 10 Nov - Thu, 13 Nov
Delta Logo
12:40 - 06:50IAD-SYD
26h 10m2 stops
Delta Logo
10:40 - 18:42SYD-IAD
23h 02m2 stops
$1,302Delta
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Sun, 8 Feb - Mon, 9 Mar
Delta Logo
13:00 - 06:50IAD-SYD
25h 50m2 stops
Delta Logo
09:40 - 18:42SYD-IAD
24h 02m2 stops
$1,306Delta
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Thu, 12 Feb - Wed, 18 Mar
American Airlines Logo
13:58 - 09:00IAD-SYD
27h 02m2 stops
American Airlines Logo
11:20 - 22:33SYD-IAD
27h 13m2 stops
$1,593American Airlines
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Mon, 1 Dec - Fri, 19 Dec

Delta flights from District of Columbia to Australia

Our best Delta deals on District of Columbia to Australia flight tickets
Delta
8 Feb
IAD12:40Washington, D.C. Dulles Intl
26h 10m
2 stops
SYD06:50Sydney Kingsford Smith
9 Mar
SYD10:40Sydney Kingsford Smith
23h 02m
2 stops
IAD18:42Washington, D.C. Dulles Intl
$1,302
Find similar
Delta
12 Feb
IAD13:00Washington, D.C. Dulles Intl
25h 50m
2 stops
SYD06:50Sydney Kingsford Smith
18 Mar
SYD09:40Sydney Kingsford Smith
24h 02m
2 stops
IAD18:42Washington, D.C. Dulles Intl
$1,306
Find similar
Delta
9 Nov
DCA16:51Washington, D.C. Reagan-National
23h 39m
1 stop
SYD08:30Sydney Kingsford Smith
17 Nov
SYD10:40Sydney Kingsford Smith
45h 06m
1 stop
DCA15:46Washington, D.C. Reagan-National
$1,309
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Qantas Airways flights from District of Columbia to Australia

Our best Qantas Airways deals on District of Columbia to Australia flight tickets
Qantas Airways
31 Dec
DCA16:50Washington, D.C. Reagan-National
24h 10m
1 stop
SYD09:00Sydney Kingsford Smith
12 Jan
SYD20:10Sydney Kingsford Smith
34h 47m
2 stops
DCA14:57Washington, D.C. Reagan-National
$1,491
Find similar
Qantas Airways
30 Oct
DCA17:21Washington, D.C. Reagan-National
24h 39m
1 stop
SYD09:00Sydney Kingsford Smith
1 Nov
SYD21:55Sydney Kingsford Smith
31h 55m
2 stops
DCA14:50Washington, D.C. Reagan-National
$1,495
Find similar
Qantas Airways
16 Feb
DCA08:30Washington, D.C. Reagan-National
32h 30m
1 stop
SYD09:00Sydney Kingsford Smith
9 Mar
SYD21:55Sydney Kingsford Smith
30h 49m
2 stops
DCA13:44Washington, D.C. Reagan-National
$1,516
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from District of Columbia to Australia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 78,305 searches. Data last updated 29 October 2025.
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

Washington, D.C.Brisbane

DCA - BNE

DCABNE

Washington, D.C. Reagan-National

Tue 25/11

11:05-08:45

2 stops30h 40m

Brisbane

Tue 2/12

10:45-10:21

2 stops38h 36m

$1,165

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Tue 25/11

13:20-08:45

2 stops28h 25m

Brisbane

Tue 2/12

10:45-11:23

2 stops39h 38m

$1,165

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Mon 16/3

22:05-07:45

2 stops43h 40m

Brisbane

Mon 13/4

20:45-20:30

3 stops37h 45m

$1,212

Washington, D.C.Brisbane

DCA - BNE

DCABNE

Washington, D.C. Reagan-National

Thu 1/1

14:59-06:30

1 stop24h 31m

Brisbane

Sat 17/1

09:40-18:30

2 stops23h 50m

$1,291

Washington, D.C.Brisbane

DCA - BNE

DCABNE

Washington, D.C. Reagan-National

Mon 16/3

12:55-07:45

2 stops28h 50m

Brisbane

Mon 13/4

20:00-19:59

3 stops37h 59m

$1,293

Washington, D.C.Brisbane

DCA - BNE

DCABNE

Washington, D.C. Reagan-National

Wed 26/11

17:59-07:30

1 stop22h 31m

Brisbane

Fri 12/12

11:40-16:49

1 stop20h 09m

$1,294

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Mon 10/11

15:25-07:30

1 stop25h 05m

Brisbane

Thu 13/11

11:40-21:25

1 stop24h 45m

$1,294

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Sun 8/2

12:40-06:50

2 stops26h 10m

Sydney Kingsford Smith

Mon 9/3

10:40-18:42

2 stops23h 02m

$1,302

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Thu 12/2

13:00-06:50

2 stops25h 50m

Sydney Kingsford Smith

Wed 18/3

09:40-18:42

2 stops24h 02m

$1,306

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Mon 1/12

13:58-09:00

2 stops27h 02m

Sydney Kingsford Smith

Fri 19/12

11:20-22:33

2 stops27h 13m

$1,593

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Australia from

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

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 $1,312. If you don’t want to visit Australia in August, then you should wait until April to fly from District of Columbia, when ticket prices are also cheap, with an average price of $1,370.

What is the cheapest day to depart on your flight to Australia?

On average, the least expensive day to fly to Australia from District of Columbia is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $1,902. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from District of Columbia to Australia on a Thursday will generally be more expensive and average around $2,431. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Australia?

According to our data, the cheapest time of day to fly to Australia is in the morning. momondo users have found flights departing from District of Columbia to Australia in the morning for as low as $2,074. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Australia are more costly in the evening, with an average ticket price of $3,060. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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 $1,944 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 $813 on momondo.

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

You could potentially save up to 34% 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

Direct flights

None
There are no direct flights from District of Columbia to Australia. There are no popular flight routes from District of Columbia to Australia.
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  • 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?

  • 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 AirlinesPriceFrom $2,207Free cancellationRating
7.4
8,999 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.

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