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

$872 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 21/1. 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.
United Airlines Logo
13:00 - 07:19
MEL
-
BWI
34h 19m1 stop
United Airlines Logo
06:13 - 08:30
BWI
-
MEL
35h 17m1 stop
$1,318United Airlines
Fri, 6 Mar - Sat, 14 Mar
United Airlines Logo
11:30 - 17:23
MEL
-
BWI
21h 53m1 stop
United Airlines Logo
18:25 - 08:30
BWI
-
MEL
23h 05m1 stop
$1,320United Airlines
Fri, 6 Mar - Sat, 14 Mar
Delta Logo
10:00 - 22:02
MEL
-
BWI
26h 02m2 stops
Delta Logo
19:40 - 07:50
BWI
-
MEL
46h 10m2 stops
$1,329Delta
Sun, 3 May - Sun, 10 May
Air New Zealand Logo
07:50 - 05:14
SYD
-
BWI
35h 24m2 stops
Air New Zealand Logo
08:37 - 10:40
BWI
-
SYD
36h 03m2 stops
$1,713Air New Zealand
Fri, 8 May - Sun, 24 May
Qantas Airways Logo
07:05 - 14:49
SYD
-
BWI
23h 44m2 stops
Qantas Airways Logo
15:22 - 14:55
BWI
-
SYD
31h 33m2 stops
$1,796Qantas Airways
Tue, 3 Feb - Sat, 14 Feb
Air New Zealand Logo
09:55 - 20:56
SYD
-
DCA
27h 01m2 stops
Air New Zealand Logo
14:45 - 08:45
DCA
-
SYD
26h 00m2 stops
$1,799Air New Zealand
Mon, 2 Feb - Mon, 9 Feb
Qantas Airways Logo
21:55 - 14:49
SYD
-
BWI
32h 54m2 stops
Qantas Airways Logo
15:41 - 10:55
BWI
-
SYD
27h 14m2 stops
$1,817Qantas Airways
Mon, 2 Feb - Mon, 9 Feb
Air Canada Logo
11:20 - 15:49
SYD
-
IAD
44h 29m2 stops
Air Canada Logo
09:45 - 09:35
IAD
-
SYD
31h 50m2 stops
$1,835Air Canada
Mon, 2 Feb - Mon, 9 Feb
Virgin Australia Logo
13:00 - 05:32
MEL
-
IAD
32h 32m1 stop
Virgin Australia Logo
12:40 - 09:30
IAD
-
MEL
28h 50m1 stop
$1,869Virgin Australia
Tue, 3 Feb - Tue, 10 Feb
Air Canada Logo
10:45 - 21:56
BNE
-
DCA
50h 11m2 stops
Air Canada Logo
12:55 - 08:45
DCA
-
BNE
28h 50m2 stops
$3,730Air Canada
Mon, 5 Jan - Mon, 19 Jan

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 21 December 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

MelbourneBaltimore

MEL - BWI

MELBWI

Melbourne

Fri 6/3

13:00-07:19

1 stop34h 19m

Baltimore/Washington

Sat 14/3

06:13-08:30

1 stop35h 17m

$1,318

MelbourneBaltimore

MEL - BWI

MELBWI

Melbourne

Fri 6/3

11:30-17:23

1 stop21h 53m

Baltimore/Washington

Sat 14/3

18:25-08:30

1 stop23h 05m

$1,320

MelbourneBaltimore

MEL - BWI

MELBWI

Melbourne

Sun 3/5

10:00-22:02

2 stops26h 02m

Baltimore/Washington

Sun 10/5

19:40-07:50

2 stops46h 10m

$1,329

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Fri 8/5

07:50-05:14

2 stops35h 24m

Baltimore/Washington

Sun 24/5

08:37-10:40

2 stops36h 03m

$1,713

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Tue 3/2

07:05-14:49

2 stops23h 44m

Baltimore/Washington

Sat 14/2

15:22-14:55

2 stops31h 33m

$1,796

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Mon 2/2

09:55-20:56

2 stops27h 01m

Washington, D.C. Reagan-National

Mon 9/2

14:45-08:45

2 stops26h 00m

$1,799

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Mon 2/2

21:55-14:49

2 stops32h 54m

Baltimore/Washington

Mon 9/2

15:41-10:55

2 stops27h 14m

$1,817

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Mon 2/2

11:20-15:49

2 stops44h 29m

Washington, D.C. Dulles Intl

Mon 9/2

09:45-09:35

2 stops31h 50m

$1,835

MelbourneWashington, D.C.

MEL - IAD

MELIAD

Melbourne

Tue 3/2

13:00-05:32

1 stop32h 32m

Washington, D.C. Dulles Intl

Tue 10/2

12:40-09:30

1 stop28h 50m

$1,869

BrisbaneWashington, D.C.

BNE - DCA

BNEDCA

Brisbane

Mon 5/1

10:45-21:56

2 stops50h 11m

Washington, D.C. Reagan-National

Mon 19/1

12:55-08:45

2 stops28h 50m

$3,730

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 $1,225, 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 $1,544.

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 $1,960. 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 $2,263.

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 $1,987 when looking at flights departing in the morning. Flights to Washington, D.C. are more costly at midday, with an average ticket price of $2,165. 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 $1,879 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 $1,619 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 SYDNEYFebruary36% cheaperFlying from Sydney to Washington, D.C. costs on average just $1,225 in February
MOST EXPENSIVE MONTH TO FLY TO WASHINGTON, D.C. FROM SYDNEYDecember35% more expensiveIt costs about $2,573 for flights to Washington, D.C. from Sydney in December
MOST POPULAR MONTH TO FLY TO WASHINGTON, D.C. FROM SYDNEYDecember382% 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

$872

Best Round-Trip Price

$1,318

Fastest flight time

23h 05m

Popular in

December
The best one-way flight price to Washington, D.C. from Australia in the last 72 hours is $872 (Melbourne to Baltimore/Washington).
The best round-trip flight price to Washington, D.C. from Australia in the last 72 hours is $1,318 (Melbourne to Baltimore/Washington).
The fastest flight to Washington, D.C. from Australia takes 23h 05m (Melbourne to Baltimore/Washington).
December has the highest demand for flights to Washington, D.C., with a 3% 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 53 days prior to their departure date, when tickets on average are $1,892. Don’t hesitate to check prices now though, because momondo users recently found tickets for as low as $1,066.

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 $300 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 82% 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
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.

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1 adult
Tue 20/1
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