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

$841 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 14/7. 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 Australia to Washington, D.C.

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
06:15 - 16:40
SYD
-
IAD
48h 25m
3 stops
Multiple Airlines Logo
11:05 - 11:50
IAD
-
SYD
34h 45m
3 stops
$1,316Multiple Airlines
Wed, 29 Jul - Wed, 19 Aug
United Airlines Logo
10:55 - 23:30
MEL
-
BWI
50h 35m
2 stops
United Airlines Logo
08:30 - 08:15
BWI
-
MEL
33h 45m
2 stops
$1,355United Airlines
Tue, 21 Jul - Tue, 28 Jul
United Airlines Logo
09:30 - 07:14
MEL
-
BWI
35h 44m
1 stop
United Airlines Logo
18:52 - 08:15
BWI
-
MEL
23h 23m
1 stop
$1,357United Airlines
Wed, 5 Aug - Mon, 17 Aug
American Airlines Logo
09:10 - 22:58
SYD
-
BWI
27h 48m
2 stops
American Airlines Logo
15:55 - 07:05
BWI
-
SYD
25h 10m
2 stops
$1,422American Airlines
Mon, 10 Aug - Mon, 17 Aug
Qantas Airways Logo
12:00 - 23:41
SYD
-
BWI
25h 41m
1 stop
Qantas Airways Logo
15:57 - 06:55
BWI
-
SYD
24h 58m
1 stop
$1,437Qantas Airways
Mon, 10 Aug - Mon, 14 Sep
American Airlines Logo
09:10 - 22:58
SYD
-
BWI
27h 48m
2 stops
American Airlines Logo
14:54 - 07:05
BWI
-
SYD
26h 11m
2 stops
$1,441American Airlines
Mon, 10 Aug - Mon, 14 Sep
Qantas Airways Logo
12:00 - 19:24
SYD
-
BWI
21h 24m
1 stop
Qantas Airways Logo
15:55 - 06:55
BWI
-
SYD
25h 00m
1 stop
$1,444Qantas Airways
Mon, 27 Jul - Mon, 10 Aug
Air New Zealand Logo
09:30 - 16:35
MEL
-
BWI
21h 05m
1 stop
Air New Zealand Logo
18:52 - 08:15
BWI
-
MEL
23h 23m
1 stop
$1,448Air New Zealand
Wed, 12 Aug - Fri, 28 Aug
Air New Zealand Logo
09:30 - 16:35
MEL
-
BWI
21h 05m
1 stop
Air New Zealand Logo
10:25 - 08:15
BWI
-
MEL
31h 50m
2 stops
$1,456Air New Zealand
Wed, 12 Aug - Fri, 28 Aug
Virgin Australia Logo
15:30 - 17:43
PER
-
BWI
38h 13m
2 stops
Virgin Australia Logo
07:00 - 11:40
BWI
-
PER
40h 40m
2 stops
$2,463Virgin Australia
Mon, 10 Aug - Fri, 28 Aug

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 27 June 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 - IAD

SYDIAD

Sydney Kingsford Smith

Wed 29/7

06:15-16:40

3 stops48h 25m

Washington, D.C. Dulles Intl

Wed 19/8

11:05-11:50

3 stops34h 45m

$1,316

MelbourneBaltimore

MEL - BWI

MELBWI

Melbourne

Tue 21/7

10:55-23:30

2 stops50h 35m

Baltimore/Washington

Tue 28/7

08:30-08:15

2 stops33h 45m

$1,355

MelbourneBaltimore

MEL - BWI

MELBWI

Melbourne

Wed 5/8

09:30-07:14

1 stop35h 44m

Baltimore/Washington

Mon 17/8

18:52-08:15

1 stop23h 23m

$1,357

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Mon 10/8

09:10-22:58

2 stops27h 48m

Baltimore/Washington

Mon 17/8

15:55-07:05

2 stops25h 10m

$1,422

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Mon 10/8

12:00-23:41

1 stop25h 41m

Baltimore/Washington

Mon 14/9

15:57-06:55

1 stop24h 58m

$1,437

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Mon 10/8

09:10-22:58

2 stops27h 48m

Baltimore/Washington

Mon 14/9

14:54-07:05

2 stops26h 11m

$1,441

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Mon 27/7

12:00-19:24

1 stop21h 24m

Baltimore/Washington

Mon 10/8

15:55-06:55

1 stop25h 00m

$1,444
Fastest return journey

MelbourneBaltimore

MEL - BWI

MELBWI

Melbourne

Wed 12/8

09:30-16:35

1 stop21h 05m

Baltimore/Washington

Fri 28/8

18:52-08:15

1 stop23h 23m

$1,448

MelbourneBaltimore

MEL - BWI

MELBWI

Melbourne

Wed 12/8

09:30-16:35

1 stop21h 05m

Baltimore/Washington

Fri 28/8

10:25-08:15

2 stops31h 50m

$1,456

PerthBaltimore

PER - BWI

PERBWI

Perth

Mon 10/8

15:30-17:43

2 stops38h 13m

Baltimore/Washington

Fri 28/8

07:00-11:40

2 stops40h 40m

$2,463

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 August. Flight prices, which tend to average around $1,361, are often lower during this time because this is during the off-season. If you don’t want to visit Washington, D.C. in August, then you should wait until September to fly from Australia, when ticket prices are also cheap, with an average price of $1,527.

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 $1,838 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 $1,579 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 SYDNEYAugust25% cheaperFlying from Sydney to Washington, D.C. costs on average just $1,361 in August
MOST EXPENSIVE MONTH TO FLY TO WASHINGTON, D.C. FROM SYDNEYDecember25% more expensiveIt costs about $2,256 for flights to Washington, D.C. from Sydney in December
MOST POPULAR MONTH TO FLY TO WASHINGTON, D.C. FROM SYDNEYDecember327% 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

$841

Best Round-Trip Price

$1,316

Fastest flight time

21h 02m

Popular in

June
The best one-way flight price to Washington, D.C. from Australia in the last 5 days is $841 (Melbourne to Baltimore/Washington).
The best round-trip flight price to Washington, D.C. from Australia in the last 5 days is $1,316 (Sydney Kingsford Smith to Washington, D.C. Dulles Intl).
The fastest flight to Washington, D.C. from Australia takes 21h 02m (Melbourne to Baltimore/Washington).
June has the highest demand for flights to Washington, D.C., with a 15% 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 72 days prior to their departure date, when tickets on average are $1,795. Don’t hesitate to check prices now though, because momondo users recently found tickets for as low as $1,186.

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 $293 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.

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.

An easier way to manage your Washington, D.C. trip

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1 adult
Mon 27/7
Mon 3/8

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