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

$809 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 16/2. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

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
19:40 - 10:55BNE-BWI
30h 15m2 stops
American Airlines Logo
14:12 - 05:00BWI-BNE
23h 48m2 stops
$1,308American Airlines
Find Deal
Tue, 3 Mar - Sat, 7 Mar
American Airlines Logo
09:40 - 13:58BNE-BWI
19h 18m1 stop
American Airlines Logo
05:09 - 05:00BWI-BNE
32h 51m2 stops
$1,310American Airlines
Find Deal
Tue, 3 Mar - Sat, 7 Mar
United Airlines Logo
11:30 - 22:29MEL-BWI
26h 59m2 stops
United Airlines Logo
08:23 - 09:00BWI-MEL
33h 37m1 stop
$1,419United Airlines
Find Deal
Fri, 6 Mar - Sat, 14 Mar
United Airlines Logo
11:30 - 22:29MEL-BWI
26h 59m2 stops
United Airlines Logo
18:25 - 09:00BWI-MEL
23h 35m1 stop
$1,422United Airlines
Find Deal
Fri, 6 Mar - Sat, 14 Mar
Air Canada Logo
10:45 - 16:11BNE-IAD
44h 26m2 stops
Air Canada Logo
09:45 - 08:45IAD-BNE
32h 00m2 stops
$1,639Air Canada
Find Deal
Mon, 1 Dec - Thu, 4 Dec
Air Canada Logo
10:45 - 21:56BNE-DCA
26h 11m2 stops
Air Canada Logo
11:05 - 08:45DCA-BNE
30h 40m2 stops
$1,685Air Canada
Find Deal
Wed, 3 Dec - Thu, 11 Dec
Virgin Australia Logo
08:10 - 17:16MEL-BWI
25h 06m2 stops
Virgin Australia Logo
18:28 - 15:15BWI-MEL
28h 47m2 stops
$1,779Virgin Australia
Find Deal
Sat, 6 Dec - Sat, 13 Dec
Qantas Airways Logo
19:50 - 18:17BNE-BWI
37h 27m2 stops
Qantas Airways Logo
14:58 - 06:30BWI-BNE
24h 32m1 stop
$2,134Qantas Airways
Find Deal
Sat, 22 Nov - Sat, 29 Nov
Qantas Airways Logo
09:40 - 14:13BNE-BWI
19h 33m1 stop
Qantas Airways Logo
14:58 - 06:30BWI-BNE
24h 32m1 stop
$2,192Qantas Airways
Find Deal
Sat, 22 Nov - Sat, 29 Nov
Virgin Australia Logo
13:00 - 22:41MEL-BWI
25h 41m2 stops
Virgin Australia Logo
08:30 - 10:00BWI-MEL
33h 30m1 stop
$2,234Virgin Australia
Find Deal
Tue, 18 Nov - Tue, 25 Nov

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 24 October 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

BrisbaneBaltimore

BNE - BWI

BNEBWI

Brisbane

Tue 3/3

19:40-10:55

2 stops30h 15m

Baltimore/Washington

Sat 7/3

14:12-05:00

2 stops23h 48m

$1,308

BrisbaneBaltimore

BNE - BWI

BNEBWI

Brisbane

Tue 3/3

09:40-13:58

1 stop19h 18m

Baltimore/Washington

Sat 7/3

05:09-05:00

2 stops32h 51m

$1,310

MelbourneBaltimore

MEL - BWI

MELBWI

Melbourne

Fri 6/3

11:30-22:29

2 stops26h 59m

Baltimore/Washington

Sat 14/3

08:23-09:00

1 stop33h 37m

$1,419

MelbourneBaltimore

MEL - BWI

MELBWI

Melbourne

Fri 6/3

11:30-22:29

2 stops26h 59m

Baltimore/Washington

Sat 14/3

18:25-09:00

1 stop23h 35m

$1,422

BrisbaneWashington, D.C.

BNE - IAD

BNEIAD

Brisbane

Mon 1/12

10:45-16:11

2 stops44h 26m

Washington, D.C. Dulles Intl

Thu 4/12

09:45-08:45

2 stops32h 00m

$1,639

BrisbaneWashington, D.C.

BNE - DCA

BNEDCA

Brisbane

Wed 3/12

10:45-21:56

2 stops26h 11m

Washington, D.C. Reagan-National

Thu 11/12

11:05-08:45

2 stops30h 40m

$1,685

MelbourneBaltimore

MEL - BWI

MELBWI

Melbourne

Sat 6/12

08:10-17:16

2 stops25h 06m

Baltimore/Washington

Sat 13/12

18:28-15:15

2 stops28h 47m

$1,779

BrisbaneBaltimore

BNE - BWI

BNEBWI

Brisbane

Sat 22/11

19:50-18:17

2 stops37h 27m

Baltimore/Washington

Sat 29/11

14:58-06:30

1 stop24h 32m

$2,134

BrisbaneBaltimore

BNE - BWI

BNEBWI

Brisbane

Sat 22/11

09:40-14:13

1 stop19h 33m

Baltimore/Washington

Sat 29/11

14:58-06:30

1 stop24h 32m

$2,192

MelbourneBaltimore

MEL - BWI

MELBWI

Melbourne

Tue 18/11

13:00-22:41

2 stops25h 41m

Baltimore/Washington

Tue 25/11

08:30-10:00

1 stop33h 30m

$2,234

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $1,304, 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 $1,570.

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 $1,993. 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 $2,301.

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 $2,020 when looking at flights departing in the morning. Flights to Washington, D.C. are more costly at midday, with an average ticket price of $2,202. 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 $1,984 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 $1,659 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 $1,304 in February
MOST EXPENSIVE MONTH TO FLY TO WASHINGTON, D.C. FROM SYDNEYDecember37% more expensiveIt costs about $2,624 for flights to Washington, D.C. from Sydney in December
MOST POPULAR MONTH TO FLY TO WASHINGTON, D.C. FROM SYDNEYDecember626% 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

$809

Best Round-Trip Price

$1,308

Fastest flight time

23h 03m

Popular in

December
The best one-way flight price to Washington, D.C. from Australia in the last 72 hours is $809 (Brisbane to Baltimore/Washington).
The best round-trip flight price to Washington, D.C. from Australia in the last 72 hours is $1,308 (Brisbane to Baltimore/Washington).
The fastest flight to Washington, D.C. from Australia takes 23h 03m (Melbourne to Baltimore/Washington).
December has the highest demand for flights to Washington, D.C., with a 8% 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 $1,902. Don’t hesitate to check prices now though, because momondo users recently found tickets for as low as $1,075.

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 $302 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 Boston found flights 83% 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 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.

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

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 23/11
Sun 30/11

Find better results for your trip to Washington, D.C.