$620 Cheap flights to Washington, D.C. Dulles Intl Airport
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. Dulles Intl Airport departing on 19/10. 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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Fly from
Route
Depart
Return
SydneyWashington, D.C.
SYD Sydney Kingsford Smith - IAD Washington, D.C. Dulles Intl
SYDIAD
Sydney Kingsford Smith
Tue 3/11
10:40-23:35
2 stops28h 55m
Washington, D.C. Dulles Intl
Tue 10/11
15:00-08:30
2 stops25h 30m
SydneyWashington, D.C.
SYD Sydney Kingsford Smith - IAD Washington, D.C. Dulles Intl
SYDIAD
Sydney Kingsford Smith
Wed 4/11
10:40-20:14
2 stops25h 34m
Washington, D.C. Dulles Intl
Wed 11/11
11:37-08:30
2 stops28h 53m
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
Sun 8/11
07:14-09:00
2 stops33h 46m
SydneyWashington, D.C.
SYD Sydney Kingsford Smith - IAD Washington, D.C. Dulles Intl
SYDIAD
Sydney Kingsford Smith
Mon 7/12
21:50-23:30
2 stops41h 40m
Washington, D.C. Dulles Intl
Sun 31/1
17:07-11:45
2 stops26h 38m
BrisbaneWashington, D.C.
BNE Brisbane - IAD Washington, D.C. Dulles Intl
BNEIAD
Brisbane
Mon 9/11
10:45-20:10
2 stops24h 25m
Washington, D.C. Dulles Intl
Fri 20/11
09:55-08:45
2 stops31h 50m
BrisbaneWashington, D.C.
BNE Brisbane - IAD Washington, D.C. Dulles Intl
BNEIAD
Brisbane
Tue 3/11
10:45-11:28
2 stops39h 43m
Washington, D.C. Dulles Intl
Tue 10/11
09:55-08:45
2 stops31h 50m
BrisbaneWashington, D.C.
BNE Brisbane - IAD Washington, D.C. Dulles Intl
BNEIAD
Brisbane
Sat 7/11
13:10-05:38
1 stop31h 28m
Washington, D.C. Dulles Intl
Sun 8/11
14:42-11:40
2 stops29h 58m
SydneyWashington, D.C.
SYD Sydney Kingsford Smith - IAD Washington, D.C. Dulles Intl
SYDIAD
Sydney Kingsford Smith
Wed 3/3
09:15-07:35
2 stops38h 20m
Washington, D.C. Dulles Intl
Wed 10/3
17:55-09:20
1 stop23h 25m
SydneyWashington, D.C.
SYD Sydney Kingsford Smith - IAD Washington, D.C. Dulles Intl
SYDIAD
Sydney Kingsford Smith
Wed 4/11
11:50-11:44
2 stops39h 54m
Washington, D.C. Dulles Intl
Wed 11/11
14:38-07:00
1 stop24h 22m
SydneyWashington, D.C.
SYD Sydney Kingsford Smith - IAD Washington, D.C. Dulles Intl
SYDIAD
Sydney Kingsford Smith
Tue 17/11
11:10-05:38
1 stop34h 28m
Washington, D.C. Dulles Intl
Wed 25/11
14:42-06:55
1 stop24h 13m
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 airline that flies from Australia to Washington, D.C. Dulles Intl?
Delta, Air China, and Etihad Airways are the most popular carriers operating from Australia to Washington, D.C. Dulles Intl
Which airlines fly to Washington, D.C. Dulles Intl Airport?
United Airlines, Air New Zealand and American Airlines are the top three most popular airlines that fly to Washington, D.C. Dulles Intl Airport from Australia according to our data. United Airlines is the first choice among our users, with 50% of people opting to fly with this airline when travelling to Washington, D.C. Dulles Intl Airport. Keep in mind that there are 9 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.
Cheapest flights to Washington, D.C. Dulles Intl
Find the cheapest flights to Washington, D.C. Dulles Intl from your nearest city or airport
| CHEAPEST MONTH TO FLY TO WASHINGTON, D.C. DULLES INTL AIRPORT FROM SYDNEY | September | 26% cheaper | Flying from Sydney to Washington, D.C. Dulles Intl Airport costs on average just $1,500 in September |
| MOST EXPENSIVE MONTH TO FLY TO WASHINGTON, D.C. DULLES INTL AIRPORT FROM SYDNEY | July | 37% more expensive | It costs about $2,745 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 SYDNEY | December | 800% more users visited | More 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 | $620 |
|---|---|
Best Round-Trip Price | $1,062 |
Fastest flight time | 37h 50m |
Popular in | December |
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 September.
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 $282 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.
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 50% 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 October 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 locationsWhy 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.