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$945+ Cheap flights to Dulles Intl

— IAD
30 Sep — 7 Oct1
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

Wed 7/1014:15 -
3 stops35h 02m
Sat 17/1006:00 -
3 stops49h 25m
Deal found 30/8$1,260
Fri 18/913:15 -
3 stops35h 02m
Sat 26/907:50 -
3 stops38h 00m
Deal found 29/8$1,387
Sun 11/1014:15 -
3 stops55h 05m
Sat 17/1006:00 -
3 stops49h 25m
Deal found 31/8$1,549
Thu 15/1020:40 -
1 stop37h 50m
Tue 27/1023:00 -
1 stop42h 05m
Deal found 29/8$1,601
Mon 16/1110:10 -
2 stops35h 09m
Sat 21/1120:01 -
2 stops68h 04m
Deal found 30/8$1,627
Thu 15/1020:40 -
2 stops49h 41m
Tue 27/1023:00 -
1 stop42h 05m
Deal found 29/8$1,632
Fri 6/1110:30 -
2 stops34h 49m
Fri 27/1122:00 -
1 stop42h 05m
Deal found 27/8$1,777
Fri 6/1121:30 -
1 stop51h 35m
Fri 27/1114:35 -
1 stop47h 55m
Deal found 27/8$1,863
Mon 31/809:30 -
2 stops36h 34m
Sun 13/907:50 -
2 stops33h 10m
Deal found 26/8$1,943
Thu 15/1009:55 -
2 stops29h 35m
Tue 27/1012:50 -
2 stops28h 45m
Deal found 29/8$1,993

Find flight deals to Dulles Intl Airport

Return from

$1,260

One-way from

$945

Popular in

December

Cheapest in

November

Average price

$1,722
7/10-17/10
  • 7/10-17/10
  • 6 total stops
  • 84h 27m total
  • Sydney to Washington, D.C.
Search Deals
Air China
  • Air China
  • 11/1
  • 1 total stop
  • 48h 20m total
  • Sydney to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($102 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($36 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

Sun 25/10

21:50-12:45

2 stops53h 55m

Washington, D.C. Dulles Intl

Wed 28/10

22:20-19:25

2 stops54h 05m

$2,074

SydneyWashington, D.C.

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

SYDIAD

Sydney Kingsford Smith

Tue 13/10

22:05-11:30

2 stops52h 25m

Washington, D.C. Dulles Intl

Sat 24/10

22:20-19:25

2 stops54h 05m

$2,159

SydneyWashington, D.C.

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

SYDIAD

Sydney Kingsford Smith

Sun 25/10

13:05-18:23

1 stop20h 18m

Washington, D.C. Dulles Intl

Wed 28/10

06:00-09:00

1 stop36h 00m

$2,215

SydneyWashington, D.C.

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

SYDIAD

Sydney Kingsford Smith

Thu 5/11

21:35-20:25

2 stops38h 50m

Washington, D.C. Dulles Intl

Mon 9/11

21:20-19:25

2 stops54h 05m

$2,292

SydneyWashington, D.C.

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

SYDIAD

Sydney Kingsford Smith

Tue 13/10

15:50-15:40

1 stop38h 50m

Washington, D.C. Dulles Intl

Sat 24/10

11:05-19:20

1 stop41h 15m

$2,451

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

$2,497
Fastest return journey

SydneyWashington, D.C.

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

SYDIAD

Sydney Kingsford Smith

Thu 24/12

11:50-16:09

1 stop20h 19m

Washington, D.C. Dulles Intl

Tue 12/1

14:25-09:20

2 stops26h 55m

$2,611

SydneyWashington, D.C.

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

SYDIAD

Sydney Kingsford Smith

Tue 15/9

20:45-18:14

3 stops35h 29m

Washington, D.C. Dulles Intl

Wed 23/9

17:57-18:50

2 stops34h 53m

$2,671

SydneyWashington, D.C.

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

SYDIAD

Sydney Kingsford Smith

Thu 3/12

11:20-16:13

1 stop20h 53m

Washington, D.C. Dulles Intl

Sat 26/12

09:20-06:20

1 stop29h 00m

$2,674
Cheapest one-way

SydneyWashington, D.C.

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

SYDIAD

Sydney Kingsford Smith

Wed 4/11

16:50-09:05

1 stop32h 15m

$1,126

Flights are sorted by cheapest return flights first.

Deals found on 26/8

Showing 1-10 of 17 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
668 reviews
Check prices

Entertainment

7.4

Overall

8.0

Boarding

8.2

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
668 reviews
Air New Zealand
8.0
Very Good
668 reviews
Check prices

Entertainment

7.4

Overall

8.0

Boarding

8.2

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
1,087 reviews
Air New Zealand
8.0
Very Good
668 reviews
Check prices

Entertainment

7.4

Overall

8.0

Boarding

8.2

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
10,151 reviews
Air New Zealand
8.0
Very Good
668 reviews
Check prices

Entertainment

7.4

Overall

8.0

Boarding

8.2

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
12,028 reviews
Air New Zealand
8.0
Very Good
668 reviews
Check prices

Entertainment

7.4

Overall

8.0

Boarding

8.2

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
11,566 reviews
Air New Zealand
8.0
Very Good
668 reviews
Check prices

Entertainment

7.4

Overall

8.0

Boarding

8.2

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 $194, while return flights cost around $175.

  • How much is a return flight to Dulles Intl?

    A return flight to Dulles Intl will typically cost around $217, however they can be found for as little as $175.

  • 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 (20 hours 30 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

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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.

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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.

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