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$668 Cheap flights to Washington, D.C.

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Washington, D.C. departing on 11/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Australia to Washington, D.C.

Cheap return flights

Enter your travel dates to find the best prices.
Air Canada Logo
10:45 - 11:35BNE-IAD
39h 50m2 stops
Air Canada Logo
09:45 - 08:45IAD-BNE
32h 00m2 stops
$1,231Air Canada
Find Deal
Thu, 29 Jan - Tue, 10 Feb
American Airlines Logo
19:40 - 11:35BNE-BWI
29h 55m2 stops
American Airlines Logo
11:15 - 05:00BWI-BNE
27h 45m2 stops
$1,254American Airlines
Find Deal
Sat, 28 Mar - Fri, 10 Apr
United Airlines Logo
11:40 - 22:25BNE-BWI
25h 45m2 stops
United Airlines Logo
16:10 - 07:30BWI-BNE
24h 20m2 stops
$1,269United Airlines
Find Deal
Wed, 14 Jan - Fri, 30 Jan
Delta Logo
11:05 - 00:22BNE-BWI
28h 17m2 stops
Delta Logo
10:33 - 08:20BWI-BNE
30h 47m2 stops
$1,273Delta
Find Deal
Wed, 10 Dec - Wed, 21 Jan
United Airlines Logo
11:40 - 07:19BNE-BWI
34h 39m1 stop
United Airlines Logo
08:42 - 07:30BWI-BNE
31h 48m1 stop
$1,274United Airlines
Find Deal
Wed, 10 Dec - Sat, 24 Jan
Delta Logo
10:10 - 20:28MEL-BWI
26h 18m2 stops
Delta Logo
10:33 - 08:00BWI-MEL
29h 27m2 stops
$1,326Delta
Find Deal
Fri, 16 Jan - Wed, 28 Jan
Multiple Airlines Logo
07:25 - 20:29MEL-IAD
29h 04m2 stops
Multiple Airlines Logo
12:33 - 14:05IAD-MEL
33h 32m3 stops
$1,335Multiple Airlines
Find Deal
Mon, 2 Feb - Mon, 23 Feb
Multiple Airlines Logo
07:05 - 21:25MEL-IAD
30h 20m3 stops
Multiple Airlines Logo
12:33 - 13:35IAD-MEL
33h 02m3 stops
$1,338Multiple Airlines
Find Deal
Mon, 2 Feb - Mon, 23 Feb
Qantas Airways Logo
12:10 - 20:00BNE-DCA
22h 50m1 stop
Qantas Airways Logo
17:30 - 05:45DCA-BNE
21h 15m1 stop
$1,503Qantas Airways
Find Deal
Tue, 9 Dec - Sun, 18 Jan
Qantas Airways Logo
13:35 - 20:48MEL-DCA
21h 13m1 stop
Qantas Airways Logo
17:30 - 06:45DCA-MEL
23h 15m1 stop
$1,635Qantas Airways
Find Deal
Mon, 11 May - Tue, 26 May

momondo Fare Finder

 
Locate flights to Washington, D.C. that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 78,305 searches and data was last updated on 29 November 2025.
Use the filters below to find and compare flights to Washington, D.C. that are best for you.

Fly from

Route

Depart

Return

Price

BrisbaneWashington, D.C.

BNE - IAD

BNEIAD

Brisbane

Thu 29/1

10:45-11:35

2 stops39h 50m

Washington, D.C. Dulles Intl

Tue 10/2

09:45-08:45

2 stops32h 00m

$1,231

BrisbaneBaltimore

BNE - BWI

BNEBWI

Brisbane

Sat 28/3

19:40-11:35

2 stops29h 55m

Baltimore/Washington

Fri 10/4

11:15-05:00

2 stops27h 45m

$1,254

BrisbaneBaltimore

BNE - BWI

BNEBWI

Brisbane

Wed 14/1

11:40-22:25

2 stops25h 45m

Baltimore/Washington

Fri 30/1

16:10-07:30

2 stops24h 20m

$1,269

BrisbaneBaltimore

BNE - BWI

BNEBWI

Brisbane

Wed 10/12

11:05-00:22

2 stops28h 17m

Baltimore/Washington

Wed 21/1

10:33-08:20

2 stops30h 47m

$1,273

BrisbaneBaltimore

BNE - BWI

BNEBWI

Brisbane

Wed 10/12

11:40-07:19

1 stop34h 39m

Baltimore/Washington

Sat 24/1

08:42-07:30

1 stop31h 48m

$1,274

MelbourneBaltimore

MEL - BWI

MELBWI

Melbourne

Fri 16/1

10:10-20:28

2 stops26h 18m

Baltimore/Washington

Wed 28/1

10:33-08:00

2 stops29h 27m

$1,326

MelbourneWashington, D.C.

MEL - IAD

MELIAD

Melbourne

Mon 2/2

07:25-20:29

2 stops29h 04m

Washington, D.C. Dulles Intl

Mon 23/2

12:33-14:05

3 stops33h 32m

$1,335

MelbourneWashington, D.C.

MEL - IAD

MELIAD

Melbourne

Mon 2/2

07:05-21:25

3 stops30h 20m

Washington, D.C. Dulles Intl

Mon 23/2

12:33-13:35

3 stops33h 02m

$1,338

BrisbaneWashington, D.C.

BNE - DCA

BNEDCA

Brisbane

Tue 9/12

12:10-20:00

1 stop22h 50m

Washington, D.C. Reagan-National

Sun 18/1

17:30-05:45

1 stop21h 15m

$1,503

MelbourneWashington, D.C.

MEL - DCA

MELDCA

Melbourne

Mon 11/5

13:35-20:48

1 stop21h 13m

Washington, D.C. Reagan-National

Tue 26/5

17:30-06:45

1 stop23h 15m

$1,635

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 Washington, D.C. from

Washington, D.C. flights insights and trends

Explore insights for your Washington, D.C. flight to craft the best travel plan

What is the cheapest month to fly to Washington, D.C.?

The cheapest month to fly to Washington, D.C. from Australia is in February. Flight prices, which tend to average around $1,289, are often lower during this time because this is during the off-season. If you don’t want to visit Washington, D.C. in February, then you should wait until August to fly from Australia, when ticket prices are also cheap, with an average price of $1,562.

What is the cheapest day to depart on your flight to Washington, D.C.?

Our data shows that Wednesday is the least expensive day to fly to Washington, D.C.. Tickets to fly out on this day can be as low as $1,983. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Washington, D.C. on Sunday is $2,289.

What is the cheapest time of day to depart on your flight to Washington, D.C.?

Flying to Washington, D.C. from Australia in the morning is the least expensive time of day to depart. momondo users have found prices as low as $2,010 when looking at flights departing in the morning. Flights to Washington, D.C. are more costly at midday, with an average ticket price of $2,190. Departure times at midday 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 Washington, D.C.?

You are more likely to see cheaper flights to Washington, D.C. from Australia when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around $1,986 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. from Australia for as low as $1,630 on momondo.

Cheapest flights to Washington, D.C.

Find the cheapest flights to Washington, D.C. from your nearest city or airport
CHEAPEST MONTH TO FLY TO WASHINGTON, D.C. FROM SYDNEYFebruary32% cheaperFlying from Sydney to Washington, D.C. costs on average just $1,289 in February
MOST EXPENSIVE MONTH TO FLY TO WASHINGTON, D.C. FROM SYDNEYDecember35% more expensiveIt costs about $2,560 for flights to Washington, D.C. from Sydney in December
MOST POPULAR MONTH TO FLY TO WASHINGTON, D.C. FROM SYDNEYDecember646% more users visitedMore momondo users searched in flights to Washington, D.C. from Sydney in December than any other month

Cheap Washington, D.C. flight deals and tips

Summary info about Washington, D.C. flight prices, duration and airlines

Best One-Way Price

$668

Best Round-Trip Price

$1,231

Fastest flight time

25h 14m

Popular in

December
The best one-way flight price to Washington, D.C. from Australia in the last 72 hours is $668 (Melbourne to Washington, D.C. Reagan-National).
The best round-trip flight price to Washington, D.C. from Australia in the last 72 hours is $1,231 (Brisbane to Washington, D.C. Dulles Intl).
The fastest flight to Washington, D.C. from Australia takes 25h 14m (Brisbane to Washington, D.C. Reagan-National).
December has the highest demand for flights to Washington, D.C., with a 3% price increase on average.

Frequently asked questions about flying to Washington, D.C.

How far in advance should I book a flight to Washington, D.C.?

In general, most travellers find the cheapest time to book a flight to Washington, D.C. is about 10 days prior to their departure date, when tickets on average are $1,890. Don’t hesitate to check prices now though, because momondo users recently found tickets for as low as $1,069.

Is there an alternative airport near Washington, D.C.?

Washington, D.C. Reagan-National Airport or Baltimore/Washington Airport can be an alternative airport used for travel to Washington, D.C..

Is there a cheaper alternative to flying into Washington, D.C.?

With an average price of $296 per person, Baltimore/Washington Airport is the cheapest airport to fly into when planning your trip to Washington, D.C.. This price can fluctuate based on where you are flying from. momondo’s Airport-to-Airport Pricing Tool can help users find the best prices.

What is the absolute cheapest flight to Washington, D.C.?

Users booking trips to Washington, D.C. from New York found flights 81% cheaper than the average price of flights to Washington, D.C.. To find the cheapest price to Washington, D.C. from your area, use momondo’s Airport-to-Airport Pricing Tool.

Are there flights to Dupont Circle?

Yes, you can get a flight to Washington, D.C. Reagan-National airport in Washington, D.C. (6.4 km from Dupont Circle).

What’s the closest airport to Embassy of Australia?

Washington, D.C. Reagan-National in Washington, D.C. is the closest airport to Embassy of Australia (distance: 6.1 km).

When did momondo last update prices for flights to Washington, D.C.?

Prices for flights to Washington, D.C. are updated daily.

How many operators does momondo search for flights to Washington, D.C.?

How old do you have to be to fly to Washington, D.C.?

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 to Washington, D.C..

What documentation or ID do you need to fly to Washington, D.C.?

The travel and health documents you'll need for your trip to Washington, D.C. 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 Washington, D.C.. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Travelling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
McLean
Arlington

Why use momondo?

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

Finding the right flight to Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. These options can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Washington, D.C. quick and easy, saving you time and money.

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

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

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

Once all potential Washington, D.C. 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 to Washington, D.C. right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Washington, D.C. flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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1 adult
Mon 29/12
Mon 5/1

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