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

$781 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 11/6. 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.
American Airlines Logo
09:45 - 11:09
MEL
-
BWI
39h 24m
2 stops
American Airlines Logo
19:16 - 05:00
BWI
-
MEL
43h 44m
1 stop
$1,708American Airlines
Mon, 27 Jul - Tue, 4 Aug
Multiple Airlines Logo
13:15 - 10:12
SYD
-
IAD
34h 57m
3 stops
Multiple Airlines Logo
11:12 - 12:05
IAD
-
SYD
34h 53m
3 stops
$1,711Multiple Airlines
Mon, 11 May - Mon, 18 May
Multiple Airlines Logo
13:15 - 10:12
SYD
-
IAD
34h 57m
3 stops
Multiple Airlines Logo
11:12 - 12:05
IAD
-
SYD
34h 53m
3 stops
$1,712Multiple Airlines
Mon, 11 May - Mon, 18 May
United Airlines Logo
09:30 - 17:08
MEL
-
BWI
21h 38m
1 stop
United Airlines Logo
06:15 - 08:15
BWI
-
MEL
36h 00m
2 stops
$1,718United Airlines
Sun, 3 May - Sun, 10 May
United Airlines Logo
10:55 - 09:17
MEL
-
BWI
36h 22m
2 stops
United Airlines Logo
12:55 - 08:15
BWI
-
MEL
29h 20m
2 stops
$1,721United Airlines
Mon, 27 Jul - Thu, 6 Aug
Qantas Airways Logo
13:35 - 23:09
MEL
-
BWI
23h 34m
1 stop
Qantas Airways Logo
07:00 - 05:00
BWI
-
MEL
32h 00m
1 stop
$1,724Qantas Airways
Mon, 11 May - Mon, 18 May
Air New Zealand Logo
08:35 - 22:43
MEL
-
IAD
28h 08m
2 stops
Air New Zealand Logo
17:48 - 10:55
IAD
-
MEL
27h 07m
2 stops
$2,014Air New Zealand
Mon, 10 Aug - Mon, 17 Aug
Air New Zealand Logo
08:35 - 23:59
MEL
-
DCA
29h 24m
2 stops
Air New Zealand Logo
16:35 - 17:45
DCA
-
MEL
35h 10m
2 stops
$2,041Air New Zealand
Mon, 10 Aug - Mon, 17 Aug
Qantas Airways Logo
12:00 - 18:27
SYD
-
BWI
20h 27m
1 stop
Qantas Airways Logo
19:17 - 06:55
BWI
-
SYD
21h 38m
1 stop
$2,160Qantas Airways
Wed, 13 May - Wed, 20 May
Air Canada Logo
09:20 - 10:19
SYD
-
DCA
38h 59m
2 stops
Air Canada Logo
11:00 - 07:20
DCA
-
SYD
30h 20m
2 stops
$2,161Air Canada
Tue, 19 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 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

MelbourneBaltimore

MEL - BWI

MELBWI

Melbourne

Mon 27/7

09:45-11:09

2 stops39h 24m

Baltimore/Washington

Tue 4/8

19:16-05:00

1 stop43h 44m

$1,708

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Mon 11/5

13:15-10:12

3 stops34h 57m

Washington, D.C. Dulles Intl

Mon 18/5

11:12-12:05

3 stops34h 53m

$1,710

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Mon 11/5

13:15-10:12

3 stops34h 57m

Washington, D.C. Dulles Intl

Mon 18/5

11:12-12:05

3 stops34h 53m

$1,712

MelbourneBaltimore

MEL - BWI

MELBWI

Melbourne

Sun 3/5

09:30-17:08

1 stop21h 38m

Baltimore/Washington

Sun 10/5

06:15-08:15

2 stops36h 00m

$1,718

MelbourneBaltimore

MEL - BWI

MELBWI

Melbourne

Mon 27/7

10:55-09:17

2 stops36h 22m

Baltimore/Washington

Thu 6/8

12:55-08:15

2 stops29h 20m

$1,721

MelbourneBaltimore

MEL - BWI

MELBWI

Melbourne

Mon 11/5

13:35-23:09

1 stop23h 34m

Baltimore/Washington

Mon 18/5

07:00-05:00

1 stop32h 00m

$1,724

MelbourneWashington, D.C.

MEL - IAD

MELIAD

Melbourne

Mon 10/8

08:35-22:43

2 stops28h 08m

Washington, D.C. Dulles Intl

Mon 17/8

17:48-10:55

2 stops27h 07m

$2,014

MelbourneWashington, D.C.

MEL - DCA

MELDCA

Melbourne

Mon 10/8

08:35-23:59

2 stops29h 24m

Washington, D.C. Reagan-National

Mon 17/8

16:35-17:45

2 stops35h 10m

$2,041
Fastest return journey

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Wed 13/5

12:00-18:27

1 stop20h 27m

Baltimore/Washington

Wed 20/5

19:17-06:55

1 stop21h 38m

$2,160

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Tue 19/5

09:20-10:19

2 stops38h 59m

Washington, D.C. Reagan-National

Tue 26/5

11:00-07:20

2 stops30h 20m

$2,161

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 $1,322, 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 $1,485.

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 $1,781 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 $1,575 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 $1,322 in September
MOST EXPENSIVE MONTH TO FLY TO WASHINGTON, D.C. FROM SYDNEYApril25% more expensiveIt costs about $2,234 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

$781

Best Round-Trip Price

$1,708

Fastest flight time

30h 07m

Popular in

December
The best one-way flight price to Washington, D.C. from Australia in the last 72 hours is $781 (Sydney Kingsford Smith to Washington, D.C. Dulles Intl).
The best round-trip flight price to Washington, D.C. from Australia in the last 72 hours is $1,708 (Melbourne to Baltimore/Washington).
The fastest flight to Washington, D.C. from Australia takes 30h 07m (Perth to Washington, D.C. Reagan-National).
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 $1,780. Don’t hesitate to check prices now though, because momondo users recently found tickets for as low as $1,011.

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 $281 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 Georgetown?

Yes, you can get a flight to Washington, D.C. Reagan-National airport in Washington, D.C. (6.9 km from Georgetown).

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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Tue 28/4
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