Latest deals
Insights
When to book
FAQs
Price Alerts
Look for other cheap flights to Washington, D.C. Dulles Intl

$938 Cheap flights to Washington, D.C. Dulles Intl Airport

1 adult
1 adult, Economy, 0 bags

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.
Search flight deals

Find the cheapest flights from Australia to Washington, D.C. Dulles Intl Airport

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
14:25 - 10:17MEL  Melbourne-IAD Washington, D.C. Dulles Intl
34h 52m3 stops Nadi Los Angeles Los Angeles Orlando
Multiple Airlines Logo
06:00 - 13:05IAD  Washington, D.C. Dulles Intl-MEL Melbourne
40h 05m3 stops Las Vegas Harry Reid Intl Los Angeles Los Angeles Nadi
$1,470Multiple Airlines
Tue, 6 Oct - Tue, 20 Oct
Multiple Airlines Logo
14:20 - 06:20MEL  Melbourne-IAD Washington, D.C. Dulles Intl
31h 00m3 stops Nadi Los Angeles Los Angeles Las Vegas Harry Reid Intl
Multiple Airlines Logo
07:40 - 12:25IAD  Washington, D.C. Dulles Intl-MEL Melbourne
37h 45m3 stops Atlanta Hartsfield-Jackson Los Angeles Los Angeles Nadi
$1,536Multiple Airlines
Fri, 16 Oct - Fri, 30 Oct
EVA Air Logo
22:15 - 22:00BNE  Brisbane-IAD Washington, D.C. Dulles Intl
37h 45m1 stop Taipei City Taiwan Taoyuan Intl
EVA Air Logo
01:15 - 20:00IAD  Washington, D.C. Dulles Intl-BNE Brisbane
28h 45m1 stop Taipei City Taiwan Taoyuan Intl
$1,849EVA Air
Thu, 8 Oct - Sat, 17 Oct
EVA Air Logo
22:15 - 22:00BNE  Brisbane-IAD Washington, D.C. Dulles Intl
37h 45m1 stop Taipei City Taiwan Taoyuan Intl
EVA Air Logo
01:15 - 20:00IAD  Washington, D.C. Dulles Intl-BNE Brisbane
28h 45m1 stop Taipei City Taiwan Taoyuan Intl
$1,899EVA Air
Thu, 8 Oct - Sat, 17 Oct
Air New Zealand Logo
12:10 - 00:37MEL  Melbourne-IAD Washington, D.C. Dulles Intl
28h 27m2 stops Auckland Intl Houston George Bush Intcntl
Air New Zealand Logo
14:40 - 10:55IAD  Washington, D.C. Dulles Intl-MEL Melbourne
28h 15m2 stops San Francisco Auckland Intl
$1,980Air New Zealand
Thu, 19 Nov - Sat, 5 Dec
Air New Zealand Logo
11:20 - 05:46BNE  Brisbane-IAD Washington, D.C. Dulles Intl
32h 26m2 stops Auckland Intl San Francisco
Air New Zealand Logo
14:38 - 10:00IAD  Washington, D.C. Dulles Intl-BNE Brisbane
28h 22m2 stops Houston George Bush Intcntl Auckland Intl
$1,984Air New Zealand
Tue, 20 Oct - Tue, 17 Nov
American Airlines Logo
13:00 - 18:23SYD  Sydney Kingsford Smith-IAD Washington, D.C. Dulles Intl
20h 23m1 stop Dallas/Fort Worth
American Airlines Logo
06:00 - 08:05IAD  Washington, D.C. Dulles Intl-SYD Sydney Kingsford Smith
35h 05m1 stop Los Angeles Los Angeles
$2,032American Airlines
Mon, 12 Oct - Tue, 20 Oct
American Airlines Logo
11:10 - 05:38SYD  Sydney Kingsford Smith-IAD Washington, D.C. Dulles Intl
34h 28m1 stop Los Angeles Los Angeles
American Airlines Logo
07:00 - 06:55IAD  Washington, D.C. Dulles Intl-SYD Sydney Kingsford Smith
31h 55m2 stops Charlotte Douglas Dallas/Fort Worth
$2,032American Airlines
Thu, 5 Nov - Mon, 9 Nov
Air Canada Logo
10:20 - 20:25SYD  Sydney Kingsford Smith-IAD Washington, D.C. Dulles Intl
25h 05m2 stops Vancouver Intl Toronto Pearson Intl
Air Canada Logo
12:43 - 08:20IAD  Washington, D.C. Dulles Intl-SYD Sydney Kingsford Smith
28h 37m2 stops Toronto Pearson Intl Vancouver Intl
$2,248Air Canada
Mon, 12 Oct - Tue, 20 Oct
Air Canada Logo
11:20 - 20:23SYD  Sydney Kingsford Smith-IAD Washington, D.C. Dulles Intl
25h 03m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
09:55 - 09:35IAD  Washington, D.C. Dulles Intl-SYD Sydney Kingsford Smith
31h 40m3 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl Vancouver Intl
$2,363Air Canada
Mon, 2 Nov - Mon, 23 Nov

momondo Fare Finder

 
Use the filters below to find and compare flights to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

MelbourneWashington, D.C.

MEL Melbourne - IAD Washington, D.C. Dulles Intl

MELIAD

Melbourne

Tue 6/10

14:25-10:17

3 stops34h 52m

Washington, D.C. Dulles Intl

Tue 20/10

06:00-13:05

3 stops40h 05m

$1,470

MelbourneWashington, D.C.

MEL Melbourne - IAD Washington, D.C. Dulles Intl

MELIAD

Melbourne

Fri 16/10

14:20-06:20

3 stops31h 00m

Washington, D.C. Dulles Intl

Fri 30/10

07:40-12:25

3 stops37h 45m

$1,536

BrisbaneWashington, D.C.

BNE Brisbane - IAD Washington, D.C. Dulles Intl

BNEIAD

Brisbane

Thu 8/10

22:15-22:00

1 stop37h 45m

Washington, D.C. Dulles Intl

Sat 17/10

01:15-20:00

1 stop28h 45m

$1,849

BrisbaneWashington, D.C.

BNE Brisbane - IAD Washington, D.C. Dulles Intl

BNEIAD

Brisbane

Thu 8/10

22:15-22:00

1 stop37h 45m

Washington, D.C. Dulles Intl

Sat 17/10

01:15-20:00

1 stop28h 45m

$1,899

MelbourneWashington, D.C.

MEL Melbourne - IAD Washington, D.C. Dulles Intl

MELIAD

Melbourne

Thu 19/11

12:10-00:37

2 stops28h 27m

Washington, D.C. Dulles Intl

Sat 5/12

14:40-10:55

2 stops28h 15m

$1,980

BrisbaneWashington, D.C.

BNE Brisbane - IAD Washington, D.C. Dulles Intl

BNEIAD

Brisbane

Tue 20/10

11:20-05:46

2 stops32h 26m

Washington, D.C. Dulles Intl

Tue 17/11

14:38-10:00

2 stops28h 22m

$1,984

SydneyWashington, D.C.

SYD Sydney Kingsford Smith - IAD Washington, D.C. Dulles Intl

SYDIAD

Sydney Kingsford Smith

Mon 12/10

13:00-18:23

1 stop20h 23m

Washington, D.C. Dulles Intl

Tue 20/10

06:00-08:05

1 stop35h 05m

$2,032

SydneyWashington, D.C.

SYD Sydney Kingsford Smith - IAD Washington, D.C. Dulles Intl

SYDIAD

Sydney Kingsford Smith

Thu 5/11

11:10-05:38

1 stop34h 28m

Washington, D.C. Dulles Intl

Mon 9/11

07:00-06:55

2 stops31h 55m

$2,032
Fastest return journey

SydneyWashington, D.C.

SYD Sydney Kingsford Smith - IAD Washington, D.C. Dulles Intl

SYDIAD

Sydney Kingsford Smith

Mon 12/10

10:20-20:25

2 stops25h 05m

Washington, D.C. Dulles Intl

Tue 20/10

12:43-08:20

2 stops28h 37m

$2,248

SydneyWashington, D.C.

SYD Sydney Kingsford Smith - IAD Washington, D.C. Dulles Intl

SYDIAD

Sydney Kingsford Smith

Mon 2/11

11:20-20:23

2 stops25h 03m

Washington, D.C. Dulles Intl

Mon 23/11

09:55-09:35

3 stops31h 40m

$2,363

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. Dulles Intl Airport from

Flights to Washington, D.C. Dulles Intl Airport – Travel Insights & Trends

Get data-powered insights and trends for flights to Washington, D.C. Dulles Intl Airport to help you craft the best travel plan.

What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?

The cheapest month to fly to Washington, D.C. Dulles Intl Airport from Australia is in October. Flight prices, which tend to average around $1,532, are often lower during this time because this is during the off-season. If you’re not able to fly to Washington, D.C. Dulles Intl Airport in October, then February is your next best option. Flight prices from Australia to Washington, D.C. Dulles Intl Airport during February average around $1,608.

Cheapest flights to Washington, D.C. Dulles Intl

Find the cheapest flights to Washington, D.C. Dulles Intl from your nearest city or airport
Find flights from Sydney to Washington, D.C. Dulles Intl Airport
CHEAPEST MONTH TO FLY TO WASHINGTON, D.C. DULLES INTL AIRPORT FROM SYDNEYNovember24% cheaperFlying from Sydney to Washington, D.C. Dulles Intl Airport costs on average just $1,459 in November
MOST EXPENSIVE MONTH TO FLY TO WASHINGTON, D.C. DULLES INTL AIRPORT FROM SYDNEYJuly39% more expensiveIt costs about $2,656 for flights to Washington, D.C. Dulles Intl Airport from Sydney in July
MOST POPULAR MONTH TO FLY TO WASHINGTON, D.C. DULLES INTL AIRPORT FROM SYDNEYDecember630% more users visitedMore momondo users searched in flights to Washington, D.C. Dulles Intl Airport from Sydney in December than any other month

Cheap Washington, D.C. Dulles Intl Airport flight deals and tips

Summary info about Washington, D.C. Dulles Intl Airport flight prices, duration and airlines

Best One-Way Price

$942

Best Round-Trip Price

$1,470

Fastest flight time

28h 51m

Popular in

September
The best one-way flight price to Washington, D.C. from Australia in the last 5 days is $942 (Sydney Kingsford Smith to Washington, D.C. Dulles Intl).
Search Deals
The best return flight price to Washington, D.C. from Australia in the last 5 days is $1,470 (Melbourne to Washington, D.C. Dulles Intl).
Search Deals
The fastest flight to Washington, D.C. from Australia takes 28h 51m (Sydney Kingsford Smith to Washington, D.C. Dulles Intl).
Search Deals
September has the highest demand for flights to Washington, D.C., with a 1% price increase on average.
Search Deals

Frequently asked questions about flying to Washington, D.C. Dulles Intl Airport

What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?

Most travellers find the cheapest return flights to Washington, D.C. Dulles Intl Airport when choosing a flight departing in November.

Is there an alternative airport near Washington, D.C. Dulles Intl Airport?

Those flying to Washington, D.C. Dulles Intl Airport could potentially find better pricing at Washington, D.C. Reagan-National Airport (6 km from Washington, D.C. city centre) or Baltimore/Washington Airport (44 km from Washington, D.C. city centre) depending on the month and departure airport.

Is there a cheaper alternative to flying into Washington, D.C.?

With an average price of $255 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.?

The best price found on momondo to Washington, D.C. was $277/pp from Los Angeles, which is 29% cheaper than the average flight price to Washington, D.C.. To find the cheapest price to Washington, D.C. from your area, use momondo’s Airport-to-Airport Pricing Tool.

Which airlines fly to Washington, D.C. Dulles Intl Airport?

You can find flights to Washington, D.C. Dulles Intl Airport from 9 airlines. If you’re unsure which to fly with, consider booking your flight with United Airlines, Air New Zealand or American Airlines as these are the most popular among our users. United Airlines is the most favoured with 54% of momondo travellers booking flights with this airline.

When did momondo last update prices for flights to Washington, D.C. Dulles Intl Airport?

Prices for flights to Washington, D.C. Dulles Intl Airport are refreshed on a daily basis.

How many operators does momondo search for flights to Washington, D.C. Dulles Intl Airport?

The number of operators available for flights to Washington, D.C. Dulles Intl Airport is 9 as of August 2026.

How old do you have to be to fly to Washington, D.C. Dulles Intl Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel to Washington, D.C. Dulles Intl Airport.

What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

The required travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Travelling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Fredericksburg
Largo
McLean
Hanover
Winchester
Upper Marlboro

Why use momondo?

Why should I use momondo to find a flight deal to Washington, D.C.?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight to Washington, D.C.. momondo saves you time and could save you money on your trip.

Can I find flights to Washington, D.C. with flexible booking policies on momondo?

All flight searches to Washington, D.C. on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights to Washington, D.C.?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight to Washington, D.C..

I’m not ready to book a flight to Washington, D.C. right now. Can momondo alert me if prices change?

Price alerts on flights to Washington, D.C. are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Washington, D.C. Dulles Intl 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 27/9
Sun 4/10
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Washington, D.C. Dulles Intl Airport IAD

Popular Flights to Washington, D.C. Dulles Intl Airport

Flights from Los Angeles Los Angeles to IADfrom $258