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

United Airlines, Air Canada and Air New Zealand are the top three most popular airlines that fly to Washington, D.C. Dulles Intl Airport from New South Wales according to our data. United Airlines is the first choice among our users, with 47% of people opting to fly with this airline when travelling to Washington, D.C. Dulles Intl Airport. Keep in mind that there are 6 different airlines that fly to Washington, D.C. Dulles Intl Airport on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Washington, D.C. Dulles Intl Airport?

The flight from New South Wales to Washington, D.C. Dulles Intl Airport depends on which airports you’re departing from and arriving to, and whether or not you have a layover. If you fly from Sydney (a popular airport in New South Wales) to Washington, D.C. Dulles Intl Airport (the most popular airport in Washington, D.C. Dulles Intl Airport), then the flight time is 20h 16m on average. If you fly from Ballina (another popular airport in New South Wales) to Washington, D.C. Dulles Intl Airport, then the average flight time is 62h 45m.

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

As of February 2026, there are 6 operators available to choose from for flights from New South Wales to Washington, D.C. Dulles Intl Airport.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from New South Wales to Washington, D.C. Dulles Intl Airport.

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

The travel and health documents required for your trip to Washington, D.C. Dulles Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Washington, D.C. Dulles Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$651 Cheap Flights from New South Wales to Washington, D.C. Dulles Intl Airport in 2026

1 adult

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

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

Trusted and free

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

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from New South Wales to Washington, D.C.

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

09:20 - 11:17

SYD

IAD

39h 57m

2 stops

16:10 - 07:20

IAD

SYD

25h 10m

2 stops

$1,269Air Canada

Mon, 11 May - Sat, 23 May

11:20 - 21:23

SYD

IAD

50h 03m

2 stops

09:55 - 08:35

IAD

SYD

31h 40m

2 stops

$1,276Air Canada

Thu, 5 Mar - Thu, 19 Mar

11:20 - 20:54

SYD

IAD

25h 34m

2 stops

09:55 - 08:35

IAD

SYD

31h 40m

2 stops

$1,280Air Canada

Tue, 24 Feb - Tue, 10 Mar

11:20 - 21:23

SYD

IAD

50h 03m

2 stops

22:09 - 08:35

IAD

SYD

43h 26m

2 stops

$1,283Air Canada

Thu, 5 Mar - Sun, 15 Mar

11:20 - 20:26

SYD

IAD

25h 06m

2 stops

09:55 - 08:35

IAD

SYD

31h 40m

2 stops

$1,287Air Canada

Wed, 4 Mar - Tue, 17 Mar

11:20 - 11:46

SYD

IAD

40h 26m

2 stops

22:13 - 08:35

IAD

SYD

43h 22m

3 stops

$1,294Air Canada

Wed, 4 Mar - Mon, 16 Mar

11:20 - 20:26

SYD

IAD

25h 06m

2 stops

09:55 - 08:35

IAD

SYD

31h 40m

3 stops

$1,300Air Canada

Wed, 4 Mar - Wed, 18 Mar

11:20 - 20:54

SYD

IAD

25h 34m

2 stops

22:09 - 08:35

IAD

SYD

43h 26m

2 stops

$1,318Air Canada

Tue, 24 Feb - Sun, 8 Mar

07:20 - 20:49

OOL

IAD

27h 29m

2 stops

16:10 - 12:25

IAD

OOL

30h 15m

2 stops

$3,093Virgin Australia

Sat, 28 Mar - Sat, 4 Apr

11:30 - 09:45

OOL

IAD

36h 15m

2 stops

22:14 - 10:40

IAD

OOL

46h 26m

3 stops

$4,265Multiple Airlines

Sat, 28 Mar - Sat, 4 Apr

Air Canada flights from New South Wales to Washington, D.C. Dulles Intl Airport

Our best Air Canada deals on New South Wales to Washington, D.C. Dulles Intl Airport flight tickets

Air Canada

11 May

SYD09:20Sydney Kingsford Smith

39h 57m

2 stops

IAD11:17Washington, D.C. Dulles Intl

23 May

IAD16:10Washington, D.C. Dulles Intl

25h 10m

2 stops

SYD07:20Sydney Kingsford Smith

$1,269

Air Canada

5 Mar

SYD11:20Sydney Kingsford Smith

50h 03m

2 stops

IAD21:23Washington, D.C. Dulles Intl

16 Mar

IAD13:13Washington, D.C. Dulles Intl

28h 22m

2 stops

SYD08:35Sydney Kingsford Smith

$1,276

Air Canada

24 Feb

SYD11:20Sydney Kingsford Smith

25h 34m

2 stops

IAD20:54Washington, D.C. Dulles Intl

10 Mar

IAD09:55Washington, D.C. Dulles Intl

31h 40m

2 stops

SYD08:35Sydney Kingsford Smith

$1,280

United Airlines flights from New South Wales to Washington, D.C. Dulles Intl Airport

Our best United Airlines deals on New South Wales to Washington, D.C. Dulles Intl Airport flight tickets

United Airlines

26 Feb

SYD11:50Sydney Kingsford Smith

20h 16m

1 stop

IAD16:06Washington, D.C. Dulles Intl

18 Mar

IAD18:03Washington, D.C. Dulles Intl

24h 12m

1 stop

SYD09:15Sydney Kingsford Smith

$1,595

United Airlines

23 Feb

SYD11:50Sydney Kingsford Smith

20h 16m

1 stop

IAD16:06Washington, D.C. Dulles Intl

8 Mar

IAD17:50Washington, D.C. Dulles Intl

22h 10m

1 stop

SYD07:00Sydney Kingsford Smith

$1,640

United Airlines

27 Feb

SYD11:50Sydney Kingsford Smith

20h 16m

1 stop

IAD16:06Washington, D.C. Dulles Intl

21 Mar

IAD22:05Washington, D.C. Dulles Intl

41h 55m

1 stop

SYD07:00Sydney Kingsford Smith

$1,644

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Mon 11/5

09:20-11:17

2 stops39h 57m

Washington, D.C. Dulles Intl

Sat 23/5

16:10-07:20

2 stops25h 10m

$1,269

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Thu 5/3

11:20-21:23

2 stops50h 03m

Washington, D.C. Dulles Intl

Thu 19/3

09:55-08:35

2 stops31h 40m

$1,276

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Tue 24/2

11:20-20:54

2 stops25h 34m

Washington, D.C. Dulles Intl

Tue 10/3

09:55-08:35

2 stops31h 40m

$1,280

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Thu 5/3

11:20-21:23

2 stops50h 03m

Washington, D.C. Dulles Intl

Sun 15/3

22:09-08:35

2 stops43h 26m

$1,283

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Wed 4/3

11:20-20:26

2 stops25h 06m

Washington, D.C. Dulles Intl

Tue 17/3

09:55-08:35

2 stops31h 40m

$1,287

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Wed 4/3

11:20-11:46

2 stops40h 26m

Washington, D.C. Dulles Intl

Mon 16/3

22:13-08:35

3 stops43h 22m

$1,294

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Wed 4/3

11:20-20:26

2 stops25h 06m

Washington, D.C. Dulles Intl

Wed 18/3

09:55-08:35

3 stops31h 40m

$1,300

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Tue 24/2

11:20-20:54

2 stops25h 34m

Washington, D.C. Dulles Intl

Sun 8/3

22:09-08:35

2 stops43h 26m

$1,318

CoolangattaWashington, D.C.

OOL - IAD

OOLIAD

Coolangatta Gold Coast

Sat 28/3

07:20-20:49

2 stops27h 29m

Washington, D.C. Dulles Intl

Sat 4/4

16:10-12:25

2 stops30h 15m

$3,093

CoolangattaWashington, D.C.

OOL - IAD

OOLIAD

Coolangatta Gold Coast

Sat 28/3

11:30-09:45

2 stops36h 15m

Washington, D.C. Dulles Intl

Sat 4/4

22:14-10:40

3 stops46h 26m

$4,265

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from New South Wales to Washington, D.C. Dulles Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

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 New South Wales is in November. Flight prices, which tend to average around $1,446, 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 November, then August is your next best option. Flight prices from New South Wales to Washington, D.C. Dulles Intl Airport during August average around $1,578.

How far in advance should I book a flight to Washington, D.C. Dulles Intl Airport?

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from New South Wales when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $1,718 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. Dulles Intl Airport from New South Wales for as low as $1,522 on momondo.

Can stopping save me money on New South Wales to Washington, D.C. Dulles Intl Airport flights?

You could potentially save up to 42% on your flight if you consider stops on a New South Wales to Washington, D.C. Dulles Intl Airport flight.

Cheap New South Wales to Washington, D.C. Dulles Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New South Wales to Washington, D.C. Dulles Intl Airport

Fastest flight time	20h 16m
Direct flights	None

The fastest flight from New South Wales to Washington, D.C. Dulles Intl Airport takes 20h 16m

There are no direct flights from New South Wales to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from New South Wales to Washington, D.C. Dulles Intl Airport.

Search flight deals

When did momondo last update prices for flights from New South Wales to Washington, D.C. Dulles Intl Airport?
Prices for flights from New South Wales to Washington, D.C. Dulles Intl Airport were last updated today.
How many operators does momondo search for flights from New South Wales to Washington, D.C. Dulles Intl Airport?
As of February 2026, there are 6 operators available to choose from for flights from New South Wales to Washington, D.C. Dulles Intl Airport.
How old do you have to be to fly from New South Wales to Washington, D.C. Dulles Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from New South Wales to Washington, D.C. Dulles Intl Airport.
What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?
The travel and health documents required for your trip to Washington, D.C. Dulles Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Washington, D.C. Dulles Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from New South Wales to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from New South Wales to Washington, D.C. Dulles Intl Airport with momondo

Airline	Rating	Free cancellation	Price
Qantas Airways	PriceFrom $784	Free cancellation	Rating 7.5 988 reviews	Search Qantas Airways flights
American Airlines	PriceFrom $1,087	Free cancellation	Rating 7.2 11,271 reviews	Search American Airlines flights
Air Canada	PriceFrom $1,213	Free cancellation	Rating 7.1 10,709 reviews	Search Air Canada flights
Air New Zealand	PriceFrom $1,382	Free cancellation	Rating 8.0 582 reviews	Search Air New Zealand flights
United Airlines	PriceFrom $1,482	Free cancellation	Rating 7.4 9,281 reviews	Search United Airlines flights
Virgin Australia	PriceFrom $1,985	Free cancellation	Rating 7.6 438 reviews	Search Virgin Australia flights

McLean

Winchester

Why use momondo?

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

It is quick and easy to find New South Wales to Washington, D.C. flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Washington, D.C. that suits you.

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

Yes. momondo allows you to filter the results for New South Wales to Washington, D.C. flights to just show those with flexible booking policies.

How can momondo help me find flights from New South Wales to Washington, D.C.?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington, D.C. from New South Wales.

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

Of course. momondo tracks the price of New South Wales to 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. Dulles Intl Airport 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

Sat 14/3

Sat 21/3

Email me momondo's favourite deals

By creating a price alert you accept our terms of use and privacy policy.

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

Popular cities

Other flights from New South Wales

Airlines

Cabin classes

Complete your trip

Feeling lucky

Popular Cities in the United States

Look for other cheap flights to Dallas/Fort Worth Airportfrom $1,151

Look for other cheap flights to New York John F Kennedy Intl Airportfrom $947

Look for other cheap flights to Newark Airportfrom $947

Look for other cheap flights to New York LaGuardia Airportfrom $947

Look for other cheap flights to Chicago O'Hare Intl Airportfrom $1,016

Look for other cheap flights to Washington, D.C. Reagan-National Airportfrom $1,251

Look for other cheap flights to Chicago Midway Airportfrom $1,550

Look for other cheap flights to Orlando Airportfrom $1,113

Look for other cheap flights to Dallas Love Field Airport

Cheap flights from New South Wales to Washington, D.C. from $651

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from New South Wales to Washington, D.C.

Cheap return flights

Cheap one-way flights

Air Canada flights from New South Wales to Washington, D.C. Dulles Intl Airport

Our best Air Canada deals on New South Wales to Washington, D.C. Dulles Intl Airport flight tickets

United Airlines flights from New South Wales to Washington, D.C. Dulles Intl Airport

Our best United Airlines deals on New South Wales to Washington, D.C. Dulles Intl Airport flight tickets

momondo Fare Finder

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

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from New South Wales to Washington, D.C. Dulles Intl Airport

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

How far in advance should I book a flight to Washington, D.C. Dulles Intl Airport?

Can stopping save me money on New South Wales to Washington, D.C. Dulles Intl Airport flights?

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

How long does it take to fly to Washington, D.C. Dulles Intl Airport?

Cheap New South Wales to Washington, D.C. Dulles Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New South Wales to Washington, D.C. Dulles Intl Airport

Fastest flight time

Direct flights

Best airlines flying from New South Wales to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from New South Wales to Washington, D.C. Dulles Intl Airport with momondo

Travelling to a place near Washington, D.C.?

Why use momondo?

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

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

How can momondo help me find flights from New South Wales to Washington, D.C.?

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

An easier way to manage your Washington, D.C. Dulles Intl Airport 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.

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

Popular Cities in the United States

Popular flights according to clicks in the last 7 days on momondo

New South Wales flight routes

According to popular flight searches on momondo this year

Fly your favourite airline to Washington, D.C.

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Washington, D.C.

List of cabin classes available on flights landing in Washington, D.C.. Availability may vary depending on flight origin and airline.

Complete your trip to Washington, D.C.

Explore popular destinations other users love

According to popular flight searches on momondo this year