Cheap flights from District of Columbia to Australia from $490

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 8/5. 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
1 adult, Economy, 0 bags

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Find the cheapest flights from District of Columbia to Australia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:50 am - 11:50 am
IAD
-
SYD
36h 00m
3 stops
Multiple Airlines Logo
1:15 pm - 10:16 am
SYD
-
IAD
35h 01m
3 stops
$996Multiple Airlines
Tue, Aug 4 - Tue, Aug 11
Multiple Airlines Logo
7:00 am - 12:05 pm
IAD
-
MEL
39h 05m
3 stops
Multiple Airlines Logo
2:25 pm - 5:40 am
MEL
-
IAD
30h 15m
3 stops
$1,127Multiple Airlines
Tue, Sep 8 - Wed, Oct 7
Alaska Airlines Logo
9:30 am - 6:45 am
DCA
-
MEL
30h 15m
1 stop
Alaska Airlines Logo
11:15 pm - 8:00 pm
MEL
-
DCA
35h 45m
1 stop
$1,274Alaska Airlines
Tue, Oct 20 - Tue, Oct 27
Alaska Airlines Logo
9:30 am - 6:45 am
DCA
-
MEL
30h 15m
1 stop
Alaska Airlines Logo
11:15 pm - 8:00 pm
MEL
-
DCA
35h 45m
1 stop
$1,275Alaska Airlines
Tue, Oct 20 - Tue, Oct 27
Air New Zealand Logo
12:59 pm - 11:05 am
DCA
-
BNE
32h 06m
2 stops
Air New Zealand Logo
12:20 pm - 10:13 pm
BNE
-
DCA
23h 53m
2 stops
$1,334Air New Zealand
Mon, Aug 10 - Mon, Aug 17
Air New Zealand Logo
10:58 am - 10:55 am
DCA
-
MEL
33h 57m
2 stops
Air New Zealand Logo
8:35 am - 9:05 pm
MEL
-
DCA
27h 30m
2 stops
$1,336Air New Zealand
Wed, Sep 23 - Wed, Oct 14
Lufthansa Logo
10:20 pm - 7:45 am
IAD
-
PER
45h 25m
2 stops
Lufthansa Logo
9:25 am - 8:05 pm
PER
-
IAD
47h 40m
2 stops
$1,437Lufthansa
Mon, Aug 10 - Thu, Nov 12
Austrian Airlines Logo
5:25 pm - 7:45 am
IAD
-
PER
50h 20m
2 stops
Austrian Airlines Logo
4:35 pm - 2:10 pm
PER
-
IAD
34h 35m
2 stops
$1,465Austrian Airlines
Mon, Aug 10 - Sun, Nov 8
Lufthansa Logo
10:20 pm - 3:05 pm
IAD
-
PER
52h 45m
2 stops
Lufthansa Logo
9:25 am - 8:05 pm
PER
-
IAD
47h 40m
2 stops
$1,472Lufthansa
Tue, Aug 11 - Thu, Nov 12
Austrian Airlines Logo
5:25 pm - 7:45 am
IAD
-
PER
50h 20m
2 stops
Austrian Airlines Logo
4:35 pm - 2:10 pm
PER
-
IAD
58h 35m
2 stops
$1,489Austrian Airlines
Mon, Aug 10 - Wed, Nov 11

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Turkish Airlines flights from District of Columbia to Australia

Our best Turkish Airlines deals on District of Columbia to Australia flight tickets
Turkish Airlines
Nov 1
IAD2:30 pmWashington, D.C. Dulles Intl
37h 05m
2 stops
SYD7:35 pmSydney Kingsford Smith
Nov 20
SYD9:30 pmSydney Kingsford Smith
37h 55m
2 stops
IAD7:25 pmWashington, D.C. Dulles Intl
$1,473
Turkish Airlines
Nov 4
IAD10:20 pmWashington, D.C. Dulles Intl
30h 20m
2 stops
MEL8:40 pmMelbourne
Nov 16
MEL10:35 pmMelbourne
53h 10m
2 stops
IAD11:45 amWashington, D.C. Dulles Intl
$1,524
Turkish Airlines
Oct 31
IAD2:30 pmWashington, D.C. Dulles Intl
39h 10m
2 stops
MEL8:40 pmMelbourne
Nov 11
MEL10:35 pmMelbourne
53h 10m
2 stops
IAD11:45 amWashington, D.C. Dulles Intl
$1,525

Air Canada flights from District of Columbia to Australia

Our best Air Canada deals on District of Columbia to Australia flight tickets
Air Canada
Oct 26
IAD9:55 amWashington, D.C. Dulles Intl
31h 40m
2 stops
SYD8:35 amSydney Kingsford Smith
Oct 31
SYD10:20 amSydney Kingsford Smith
25h 03m
2 stops
IAD8:23 pmWashington, D.C. Dulles Intl
$1,447
Air Canada
Aug 5
DCA12:40 pmWashington, D.C. Reagan-National
28h 25m
2 stops
BNE7:05 amBrisbane
Aug 16
BNE10:00 amBrisbane
25h 48m
2 stops
DCA9:48 pmWashington, D.C. Reagan-National
$1,472
Air Canada
Aug 11
DCA4:20 pmWashington, D.C. Reagan-National
24h 45m
2 stops
BNE7:05 amBrisbane
Aug 18
BNE10:15 amBrisbane
38h 03m
2 stops
DCA10:18 amWashington, D.C. Reagan-National
$1,476

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated June 24, 2026.
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

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Tue 8/4

9:50 am-11:50 am

3 stops36h 00m

Sydney Kingsford Smith

Tue 8/11

1:15 pm-10:16 am

3 stops35h 01m

$996

Washington, D.C.Melbourne

IAD - MEL

IADMEL

Washington, D.C. Dulles Intl

Tue 9/8

7:00 am-12:05 pm

3 stops39h 05m

Melbourne

Wed 10/7

2:25 pm-5:40 am

3 stops30h 15m

$1,127

Washington, D.C.Melbourne

DCA - MEL

DCAMEL

Washington, D.C. Reagan-National

Tue 10/20

9:30 am-6:45 am

1 stop30h 15m

Melbourne

Tue 10/27

11:15 pm-8:00 pm

1 stop35h 45m

$1,274

Washington, D.C.Melbourne

DCA - MEL

DCAMEL

Washington, D.C. Reagan-National

Tue 10/20

9:30 am-6:45 am

1 stop30h 15m

Melbourne

Tue 10/27

11:15 pm-8:00 pm

1 stop35h 45m

$1,275
Quickest round-trip

Washington, D.C.Brisbane

DCA - BNE

DCABNE

Washington, D.C. Reagan-National

Mon 8/10

12:59 pm-11:05 am

2 stops32h 06m

Brisbane

Mon 8/17

12:20 pm-10:13 pm

2 stops23h 53m

$1,334

Washington, D.C.Melbourne

DCA - MEL

DCAMEL

Washington, D.C. Reagan-National

Wed 9/23

10:58 am-10:55 am

2 stops33h 57m

Melbourne

Wed 10/14

8:35 am-9:05 pm

2 stops27h 30m

$1,336

Washington, D.C.Perth

IAD - PER

IADPER

Washington, D.C. Dulles Intl

Mon 8/10

10:20 pm-7:45 am

2 stops45h 25m

Perth

Thu 11/12

9:25 am-8:05 pm

2 stops47h 40m

$1,437

Washington, D.C.Perth

IAD - PER

IADPER

Washington, D.C. Dulles Intl

Mon 8/10

5:25 pm-7:45 am

2 stops50h 20m

Perth

Sun 11/8

4:35 pm-2:10 pm

2 stops34h 35m

$1,465

Washington, D.C.Perth

IAD - PER

IADPER

Washington, D.C. Dulles Intl

Tue 8/11

10:20 pm-3:05 pm

2 stops52h 45m

Perth

Thu 11/12

9:25 am-8:05 pm

2 stops47h 40m

$1,472

Washington, D.C.Perth

IAD - PER

IADPER

Washington, D.C. Dulles Intl

Mon 8/10

5:25 pm-7:45 am

2 stops50h 20m

Perth

Wed 11/11

4:35 pm-2:10 pm

2 stops58h 35m

$1,489

Flights are sorted by cheapest round-trip 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?

The month of August is, on average, the cheapest month to fly to Australia from District of Columbia, with most prices found around $78. If you aren’t able to travel during the month of August, then book flights to Australia from District of Columbia during September instead. Flights to Australia in September, while not as cheap as those in August, still average around $82.

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 $1,650 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 $709 on momondo.

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

You could potentially save up to 42% 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 35m

Direct flights

None
The fastest flight from District of Columbia to Australia takes 21h 35m
There are no direct flights from District of Columbia to Australia. There are no popular flight routes from District of Columbia to Australia.

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?

  • 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
DeltaPriceFrom $282Free CancellationRating
7.8
8,430 reviews
Search Delta flights
United AirlinesPriceFrom $377Free CancellationRating
7.4
9,879 reviews
Search United Airlines flights
Qantas AirwaysPriceFrom $787Free CancellationRating
7.5
1,050 reviews
Search Qantas Airways flights
American AirlinesPriceFrom $836Free CancellationRating
7.1
11,750 reviews
Search American Airlines flights
Air CanadaPriceFrom $839Free CancellationRating
7.1
11,251 reviews
Search Air Canada flights
Air New ZealandPriceFrom $1,285Free CancellationRating
8.0
645 reviews
Search Air New Zealand flights
Qatar AirwaysPriceFrom $2,062Free CancellationRating
7.3
3,730 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.

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1 adult
Fri 7/24
Fri 7/31

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