Find flights
Airlines

$917+ Cheap flights to Dulles Intl

— IAD
19 Sep — 26 Sep1
1 adult
1 adult, Economy, 0 bags

Flights to Dulles Intl in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Dulles Intl Airport

Tue 22/913:15 -
3 stops35h 02m
Fri 25/911:12 -
3 stops36h 13m
Deal found 20/8$1,251
Tue 22/913:15 -
3 stops35h 02m
Sun 27/907:50 -
3 stops48h 35m
Deal found 16/8$1,333
Fri 11/909:30 -
2 stops28h 40m
Tue 15/911:12 -
2 stops29h 48m
Deal found 15/8$1,646
Thu 15/1020:40 -
1 stop37h 50m
Fri 23/1023:00 -
1 stop42h 30m
Deal found 15/8$1,667
Thu 24/919:40 -
1 stop37h 50m
Tue 6/1023:00 -
1 stop49h 50m
Deal found 15/8$1,712
Thu 24/919:40 -
1 stop37h 50m
Tue 6/1018:37 -
2 stops54h 13m
Deal found 15/8$1,720
Fri 13/1110:30 -
2 stops36h 42m
Tue 17/1122:00 -
1 stop42h 05m
Deal found 17/8$1,772
Tue 13/1020:40 -
2 stops43h 26m
Fri 23/1023:00 -
1 stop42h 30m
Deal found 15/8$1,827
Tue 8/911:55 -
2 stops32h 00m
Wed 16/918:00 -
2 stops24h 45m
Deal found 19/8$1,937

Find flight deals to Dulles Intl Airport

Return from

$1,251

One-way from

$917

Popular in

December

Cheapest in

November

Average price

$1,527
22/9-25/9
  • 22/9-25/9
  • 6 total stops
  • 71h 15m total
  • Sydney to Washington, D.C.
Search Deals
10/9
  • 10/9
  • 2 total stops
  • 28h 40m total
  • Sydney to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($97 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($35 potential savings vs. average return price).
Search Deals
Average for return flights in August 2026
Search Deals

Cheapflights 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

SydneyWashington, D.C.

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

SYDIAD

Sydney Kingsford Smith

Wed 9/9

11:55-05:40

2 stops31h 45m

Washington, D.C. Dulles Intl

Sun 20/9

06:42-08:45

2 stops36h 03m

$2,065

SydneyWashington, D.C.

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

SYDIAD

Sydney Kingsford Smith

Mon 26/10

10:10-19:30

1 stop48h 20m

Washington, D.C. Dulles Intl

Mon 2/11

16:30-20:50

2 stops36h 20m

$2,203

SydneyWashington, D.C.

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

SYDIAD

Sydney Kingsford Smith

Fri 13/11

21:40-16:14

3 stops34h 34m

Washington, D.C. Dulles Intl

Tue 17/11

17:17-19:45

2 stops34h 28m

$2,444

SydneyWashington, D.C.

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

SYDIAD

Sydney Kingsford Smith

Thu 5/11

15:50-08:10

1 stop32h 20m

Washington, D.C. Dulles Intl

Mon 9/11

20:05-06:50

1 stop42h 45m

$2,501
Fastest return journey

SydneyWashington, D.C.

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

SYDIAD

Sydney Kingsford Smith

Wed 9/12

11:20-16:13

1 stop20h 53m

Washington, D.C. Dulles Intl

Sun 10/1

18:50-09:05

1 stop22h 15m

$2,592

SydneyWashington, D.C.

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

SYDIAD

Sydney Kingsford Smith

Wed 9/12

11:20-16:13

1 stop20h 53m

Washington, D.C. Dulles Intl

Wed 13/1

14:36-06:20

1 stop23h 44m

$2,592

SydneyWashington, D.C.

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

SYDIAD

Sydney Kingsford Smith

Wed 9/12

11:20-16:13

1 stop20h 53m

Washington, D.C. Dulles Intl

Tue 12/1

17:30-09:05

1 stop23h 35m

$2,592

SydneyWashington, D.C.

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

SYDIAD

Sydney Kingsford Smith

Mon 12/10

10:30-16:21

1 stop20h 51m

Washington, D.C. Dulles Intl

Tue 20/10

18:37-07:55

1 stop22h 18m

$2,594

SydneyWashington, D.C.

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

SYDIAD

Sydney Kingsford Smith

Wed 18/11

09:15-20:49

1 stop27h 34m

Washington, D.C. Dulles Intl

Mon 28/12

17:39-09:20

1 stop23h 41m

$2,594
Cheapest one-way

SydneyWashington, D.C.

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

SYDIAD

Sydney Kingsford Smith

Sun 8/11

16:50-09:05

1 stop32h 15m

$1,088

Flights are sorted by cheapest return flights first.

Deals found on 19/8

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

Best time to book a flight to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight to Washington, D.C. Dulles Intl Airport

What are the cheapest airlines that fly to Dulles Intl?

The cheapest airlines flying from Sydney to Dulles Intl are Qantas Airways, Air Canada and Air New Zealand.

Reviews of airlines servicing Dulles Intl

See what other customers who have flown with Air New Zealand,Qantas Airways, andUnited Airlines to the United States have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air New Zealand
8.0
Very Good
662 reviews
Check prices

Boarding

8.2

Overall

8.0

Entertainment

7.4

Comfort

7.9

Crew

8.5

Food

7.4

Reviews

1 / 20
2.0
Mediocre

Viren,June 2026

MEL - LAX

Flight got delayed and made us take a transit visa which was not a told before hand.
Air New Zealand
8.0
Very Good
662 reviews
Air New Zealand
8.0
Very Good
662 reviews
Check prices

Boarding

8.2

Overall

8.0

Entertainment

7.4

Comfort

7.9

Crew

8.5

Food

7.4

Reviews

1 / 20
2.0
Mediocre

Viren,June 2026

MEL - LAX

Flight got delayed and made us take a transit visa which was not a told before hand.
Qantas Airways
7.5
Good
1,083 reviews
Air New Zealand
8.0
Very Good
662 reviews
Check prices

Boarding

8.2

Overall

8.0

Entertainment

7.4

Comfort

7.9

Crew

8.5

Food

7.4

Reviews

1 / 20
2.0
Mediocre

Viren,June 2026

MEL - LAX

Flight got delayed and made us take a transit visa which was not a told before hand.
United Airlines
7.4
Good
10,101 reviews
Air New Zealand
8.0
Very Good
662 reviews
Check prices

Boarding

8.2

Overall

8.0

Entertainment

7.4

Comfort

7.9

Crew

8.5

Food

7.4

Reviews

1 / 20
2.0
Mediocre

Viren,June 2026

MEL - LAX

Flight got delayed and made us take a transit visa which was not a told before hand.
American Airlines
7.1
Good
11,969 reviews
Air New Zealand
8.0
Very Good
662 reviews
Check prices

Boarding

8.2

Overall

8.0

Entertainment

7.4

Comfort

7.9

Crew

8.5

Food

7.4

Reviews

1 / 20
2.0
Mediocre

Viren,June 2026

MEL - LAX

Flight got delayed and made us take a transit visa which was not a told before hand.
Air Canada
7.1
Good
11,506 reviews
Air New Zealand
8.0
Very Good
662 reviews
Check prices

Boarding

8.2

Overall

8.0

Entertainment

7.4

Comfort

7.9

Crew

8.5

Food

7.4

Reviews

1 / 20
2.0
Mediocre

Viren,June 2026

MEL - LAX

Flight got delayed and made us take a transit visa which was not a told before hand.

FAQs about flying to Dulles Intl

  • Can I find cheaper flights to Dulles Intl if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Dulles Intl on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Dulles Intl?

    Based on reviews from Cheapflights users, American Airlines is rated the highest out of the airlines that fly to Dulles Intl.

  • What is the cheapest airport to fly to in Dulles Intl?

    Washington, D.C. Dulles Intl is currently the cheapest airport to fly to in Dulles Intl. One-way flights to Washington, D.C. Dulles Intl typically cost $195, while return flights cost around $582.

  • How much is a return flight to Dulles Intl?

    A return flight to Dulles Intl will typically cost around $724, however they can be found for as little as $582.

  • Where does the fastest flight to Dulles Intl depart from?

    For those looking to save time traveling to Dulles Intl, Brisbane offers the quickest one-way flight (24 hours 49 minutes).

  • Does Washington, D.C. Dulles Intl have car hire?

    Yes. Those touching down at Washington, D.C. Dulles Intl can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Washington, D.C. Dulles Intl?

    Yes. Washington, D.C. Dulles Intl has hotels nearby for those requiring accommodations. Sleepbox Lounge Iad, Dulles International Airport is the closest property to Washington, D.C. Dulles Intl (0.0 km away from Washington, D.C. Dulles Intl).

See more FAQs

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
Laurel
Linthicum Heights

Browse thousands of different options on Cheapflights for your next trip

Search flights to Dulles Intl by cabin class

First Class flights to Washington, D.C. Dulles Intl Airport
Business Class flights to Washington, D.C. Dulles Intl Airport
Prem Economy Class flights to Washington, D.C. Dulles Intl Airport
Economy Class flights to Washington, D.C. Dulles Intl Airport

Fly with Cheapflights

How does Cheapflights help users find flights to Dulles Intl?

Deals for Dulles Intl flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets to Dulles Intl?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights to Dulles Intl.

Can Cheapflights find flights to Dulles Intl with no change fees?

Yes, we can. To see specific flights to Dulles Intl with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights to Dulles Intl become cheaper?

Not ready to book yet? You can track prices for flights to Dulles Intl on Cheapflights with our Price Alerts feature and get notified when better prices are available.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.