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

$648 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 18/5. 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
19:40 - 12:02
BNE
-
BWI
30h 22m
2 stops
American Airlines Logo
12:32 - 05:00
BWI
-
BNE
26h 28m
2 stops
$1,100American Airlines
Thu, 12 Mar - Mon, 16 Mar
American Airlines Logo
08:40 - 18:13
BNE
-
BWI
23h 33m
1 stop
American Airlines Logo
06:52 - 05:00
BWI
-
BNE
32h 08m
2 stops
$1,102American Airlines
Thu, 12 Mar - Mon, 16 Mar
American Airlines Logo
08:40 - 22:59
BNE
-
BWI
28h 19m
1 stop
American Airlines Logo
06:52 - 05:00
BWI
-
BNE
32h 08m
2 stops
$1,103American Airlines
Thu, 12 Mar - Mon, 16 Mar
Qantas Airways Logo
08:40 - 14:30
BNE
-
BWI
19h 50m
1 stop
Qantas Airways Logo
15:21 - 05:30
BWI
-
BNE
24h 09m
1 stop
$1,167Qantas Airways
Thu, 12 Mar - Mon, 16 Mar
Qantas Airways Logo
08:40 - 14:30
BNE
-
BWI
19h 50m
1 stop
Qantas Airways Logo
15:21 - 05:30
BWI
-
BNE
24h 09m
1 stop
$1,169Qantas Airways
Thu, 12 Mar - Mon, 16 Mar
United Airlines Logo
10:40 - 20:53
BNE
-
BWI
24h 13m
2 stops
United Airlines Logo
06:05 - 06:30
BWI
-
BNE
34h 25m
1 stop
$1,266United Airlines
Wed, 25 Mar - Sun, 5 Apr
United Airlines Logo
10:40 - 17:20
BNE
-
BWI
20h 40m
1 stop
United Airlines Logo
06:05 - 06:30
BWI
-
BNE
34h 25m
2 stops
$1,269United Airlines
Thu, 19 Mar - Thu, 26 Mar
Air Canada Logo
10:20 - 11:44
SYD
-
IAD
40h 24m
2 stops
Air Canada Logo
22:09 - 08:35
IAD
-
SYD
43h 26m
2 stops
$1,531Air Canada
Wed, 18 Mar - Wed, 25 Mar
Virgin Australia Logo
11:30 - 16:53
MEL
-
BWI
21h 23m
1 stop
Virgin Australia Logo
18:25 - 08:30
BWI
-
MEL
23h 05m
1 stop
$1,573Virgin Australia
Sun, 1 Mar - Sun, 8 Mar
Air Canada Logo
11:20 - 20:26
SYD
-
IAD
49h 06m
2 stops
Air Canada Logo
12:43 - 08:35
IAD
-
SYD
52h 52m
2 stops
$1,587Air Canada
Mon, 2 Mar - Mon, 9 Mar

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 4 February 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

BrisbaneBaltimore

BNE - BWI

BNEBWI

Brisbane

Thu 12/3

19:40-12:02

2 stops30h 22m

Baltimore/Washington

Mon 16/3

12:32-05:00

2 stops26h 28m

$1,100

BrisbaneBaltimore

BNE - BWI

BNEBWI

Brisbane

Thu 12/3

08:40-18:13

1 stop23h 33m

Baltimore/Washington

Mon 16/3

06:52-05:00

2 stops32h 08m

$1,102

BrisbaneBaltimore

BNE - BWI

BNEBWI

Brisbane

Thu 12/3

08:40-22:59

1 stop28h 19m

Baltimore/Washington

Mon 16/3

06:52-05:00

2 stops32h 08m

$1,103

BrisbaneBaltimore

BNE - BWI

BNEBWI

Brisbane

Thu 12/3

08:40-14:30

1 stop19h 50m

Baltimore/Washington

Mon 16/3

15:21-05:30

1 stop24h 09m

$1,167

BrisbaneBaltimore

BNE - BWI

BNEBWI

Brisbane

Thu 12/3

08:40-14:30

1 stop19h 50m

Baltimore/Washington

Mon 16/3

15:21-05:30

1 stop24h 09m

$1,169

BrisbaneBaltimore

BNE - BWI

BNEBWI

Brisbane

Wed 25/3

10:40-20:53

2 stops24h 13m

Baltimore/Washington

Sun 5/4

06:05-06:30

1 stop34h 25m

$1,266

BrisbaneBaltimore

BNE - BWI

BNEBWI

Brisbane

Thu 19/3

10:40-17:20

1 stop20h 40m

Baltimore/Washington

Thu 26/3

06:05-06:30

2 stops34h 25m

$1,269

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Wed 18/3

10:20-11:44

2 stops40h 24m

Washington, D.C. Dulles Intl

Wed 25/3

22:09-08:35

2 stops43h 26m

$1,531

MelbourneBaltimore

MEL - BWI

MELBWI

Melbourne

Sun 1/3

11:30-16:53

1 stop21h 23m

Baltimore/Washington

Sun 8/3

18:25-08:30

1 stop23h 05m

$1,573

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Mon 2/3

11:20-20:26

2 stops49h 06m

Washington, D.C. Dulles Intl

Mon 9/3

12:43-08:35

2 stops52h 52m

$1,587

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 $1,209, 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 January to fly from Australia, when ticket prices are also cheap, with an average price of $1,229.

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 $1,703 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 $1,544 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 SYDNEYFebruary29% cheaperFlying from Sydney to Washington, D.C. costs on average just $1,209 in February
MOST EXPENSIVE MONTH TO FLY TO WASHINGTON, D.C. FROM SYDNEYApril30% more expensiveIt costs about $2,186 for flights to Washington, D.C. from Sydney in April
MOST POPULAR MONTH TO FLY TO WASHINGTON, D.C. FROM SYDNEYMarch828% more users visitedMore momondo users searched in flights to Washington, D.C. from Sydney in March 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

$648

Best Round-Trip Price

$1,100

Fastest flight time

27h 49m

Popular in

December
The best one-way flight price to Washington, D.C. from Australia in the last 72 hours is $648 (Brisbane to Baltimore/Washington).
The best round-trip flight price to Washington, D.C. from Australia in the last 72 hours is $1,100 (Brisbane to Baltimore/Washington).
The fastest flight to Washington, D.C. from Australia takes 27h 49m (Perth to Baltimore/Washington).
December has the highest demand for flights to Washington, D.C., with a 4% 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 17 days prior to their departure date, when tickets on average are $1,681. Don’t hesitate to check prices now though, because momondo users recently found tickets for as low as $1,053.

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 $247 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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