Look for other cheap flights to Washington, D.C.

$908 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 22/4. 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
09:20 - 22:43
SYD
-
DCA
27h 23m
2 stops
Air Canada Logo
11:00 - 07:20
DCA
-
SYD
30h 20m
2 stops
$1,320Air Canada
Thu, 16 Apr - Thu, 23 Apr
Air Canada Logo
09:20 - 12:01
SYD
-
DCA
40h 41m
2 stops
Air Canada Logo
12:45 - 07:20
DCA
-
SYD
28h 35m
2 stops
$1,360Air Canada
Wed, 29 Apr - Wed, 6 May
American Airlines Logo
09:45 - 22:06
MEL
-
BWI
26h 21m
2 stops
American Airlines Logo
05:39 - 06:45
BWI
-
MEL
35h 06m
2 stops
$1,457American Airlines
Sun, 3 May - Sun, 10 May
British Airways Logo
09:45 - 22:06
MEL
-
BWI
26h 21m
2 stops
British Airways Logo
07:00 - 05:00
BWI
-
MEL
32h 00m
1 stop
$1,464British Airways
Mon, 4 May - Mon, 18 May
British Airways Logo
13:35 - 23:09
MEL
-
BWI
23h 34m
1 stop
British Airways Logo
07:00 - 05:00
BWI
-
MEL
32h 00m
1 stop
$1,467British Airways
Mon, 4 May - Mon, 18 May
Qantas Airways Logo
13:35 - 23:09
MEL
-
BWI
23h 34m
1 stop
Qantas Airways Logo
16:11 - 05:00
BWI
-
MEL
22h 49m
1 stop
$1,471Qantas Airways
Mon, 27 Apr - Mon, 4 May
United Airlines Logo
09:30 - 17:08
MEL
-
BWI
21h 38m
1 stop
United Airlines Logo
18:20 - 08:15
BWI
-
MEL
23h 55m
1 stop
$1,472United Airlines
Sun, 3 May - Sun, 10 May
United Airlines Logo
09:30 - 17:08
MEL
-
BWI
21h 38m
1 stop
United Airlines Logo
06:30 - 08:15
BWI
-
MEL
35h 45m
1 stop
$1,482United Airlines
Sun, 3 May - Sun, 24 May
American Airlines Logo
08:15 - 18:27
MEL
-
BWI
24h 12m
2 stops
American Airlines Logo
09:51 - 06:45
BWI
-
MEL
30h 54m
2 stops
$1,502American Airlines
Thu, 30 Apr - Thu, 7 May
Qantas Airways Logo
13:35 - 21:22
MEL
-
DCA
21h 47m
1 stop
Qantas Airways Logo
15:46 - 05:00
DCA
-
MEL
23h 14m
1 stop
$1,536Qantas Airways
Mon, 27 Apr - Mon, 4 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 18 March 2026.
Use the filters below to find and compare flights to Washington, D.C. that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Thu 16/4

09:20-22:43

2 stops27h 23m

Washington, D.C. Reagan-National

Thu 23/4

11:00-07:20

2 stops30h 20m

$1,320

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Wed 29/4

09:20-12:01

2 stops40h 41m

Washington, D.C. Reagan-National

Wed 6/5

12:45-07:20

2 stops28h 35m

$1,360

MelbourneBaltimore

MEL - BWI

MELBWI

Melbourne

Sun 3/5

09:45-22:06

2 stops26h 21m

Baltimore/Washington

Sun 10/5

05:39-06:45

2 stops35h 06m

$1,457

MelbourneBaltimore

MEL - BWI

MELBWI

Melbourne

Mon 4/5

09:45-22:06

2 stops26h 21m

Baltimore/Washington

Mon 18/5

07:00-05:00

1 stop32h 00m

$1,464

MelbourneBaltimore

MEL - BWI

MELBWI

Melbourne

Mon 4/5

13:35-23:09

1 stop23h 34m

Baltimore/Washington

Mon 18/5

07:00-05:00

1 stop32h 00m

$1,467

MelbourneBaltimore

MEL - BWI

MELBWI

Melbourne

Mon 27/4

13:35-23:09

1 stop23h 34m

Baltimore/Washington

Mon 4/5

16:11-05:00

1 stop22h 49m

$1,471

MelbourneBaltimore

MEL - BWI

MELBWI

Melbourne

Sun 3/5

09:30-17:08

1 stop21h 38m

Baltimore/Washington

Sun 10/5

18:20-08:15

1 stop23h 55m

$1,472

MelbourneBaltimore

MEL - BWI

MELBWI

Melbourne

Sun 3/5

09:30-17:08

1 stop21h 38m

Baltimore/Washington

Sun 24/5

06:30-08:15

1 stop35h 45m

$1,482

MelbourneBaltimore

MEL - BWI

MELBWI

Melbourne

Thu 30/4

08:15-18:27

2 stops24h 12m

Baltimore/Washington

Thu 7/5

09:51-06:45

2 stops30h 54m

$1,502
Fastest return journey

MelbourneWashington, D.C.

MEL - DCA

MELDCA

Melbourne

Mon 27/4

13:35-21:22

1 stop21h 47m

Washington, D.C. Reagan-National

Mon 4/5

15:46-05:00

1 stop23h 14m

$1,536

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 September. Flight prices, which tend to average around $1,282, are often lower during this time because this is during the off-season. If you don’t want to visit Washington, D.C. in September, then you should wait until August to fly from Australia, when ticket prices are also cheap, with an average price of $1,440.

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 $1,727 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 $1,527 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 SYDNEYSeptember26% cheaperFlying from Sydney to Washington, D.C. costs on average just $1,282 in September
MOST EXPENSIVE MONTH TO FLY TO WASHINGTON, D.C. FROM SYDNEYApril25% more expensiveIt costs about $2,166 for flights to Washington, D.C. from Sydney in April
MOST POPULAR MONTH TO FLY TO WASHINGTON, D.C. FROM SYDNEYDecember366% 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

$908

Best Round-Trip Price

$1,320

Fastest flight time

26h 50m

Popular in

December
The best one-way flight price to Washington, D.C. from Australia in the last 72 hours is $908 (Melbourne to Baltimore/Washington).
The best round-trip flight price to Washington, D.C. from Australia in the last 72 hours is $1,320 (Sydney Kingsford Smith to Washington, D.C. Reagan-National).
The fastest flight to Washington, D.C. from Australia takes 26h 50m (Sydney Kingsford Smith to Washington, D.C. Dulles Intl).
December has the highest demand for flights to Washington, D.C., with a 7% 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 22 days prior to their departure date, when tickets on average are $1,726. Don’t hesitate to check prices now though, because momondo users recently found tickets for as low as $980.

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 $272 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 Capitol Hill?

Yes, you can get a flight to Washington, D.C. Reagan-National airport in Washington, D.C. (5.2 km from Capitol Hill).

What’s the closest airport to Grand Hyatt Washington?

Washington, D.C. Reagan-National in Washington, D.C. is the closest airport to Grand Hyatt Washington (distance: 5.3 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

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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