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$941+ Cheap flights to Dulles Intl

— IAD
18 Nov — 25 Nov1
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 20/1013:00 -
2 stops22h 46m
Wed 28/1006:00 -
1 stop36h 00m
Deal found 16/10$1,613
Thu 5/1110:30 -
1 stop48h 00m
Fri 13/1122:00 -
1 stop42h 05m
Deal found 17/10$1,614
Thu 5/1110:30 -
1 stop48h 00m
Tue 10/1122:00 -
1 stop42h 05m
Deal found 19/10$1,630
Mon 2/1110:30 -
1 stop48h 00m
Tue 10/1122:00 -
1 stop42h 05m
Deal found 16/10$1,640
Mon 2/1110:30 -
2 stops34h 49m
Tue 10/1122:00 -
1 stop42h 05m
Deal found 16/10$1,647
Mon 30/1114:05 -
1 stop20h 02m
Mon 7/1206:00 -
1 stop35h 00m
Deal found 16/10$1,657
Mon 19/1010:10 -
1 stop34h 22m
Wed 28/1006:15 -
2 stops57h 40m
Deal found 16/10$1,692
Sat 7/1114:05 -
1 stop25h 25m
Sun 15/1106:00 -
1 stop35h 00m
Deal found 19/10$1,693
Wed 4/1114:05 -
2 stops24h 54m
Thu 12/1106:00 -
1 stop35h 00m
Deal found 16/10$1,726
Fri 6/1114:05 -
1 stop20h 14m
Sat 14/1106:00 -
1 stop35h 00m
Deal found 18/10$1,762
Mon 19/1010:10 -
1 stop34h 22m
Thu 5/1114:42 -
2 stops29h 03m
Deal found 16/10$1,771
Thu 5/1111:50 -
1 stop20h 18m
Tue 10/1116:10 -
2 stops24h 55m
Deal found 19/10$1,805

Find flight deals to Dulles Intl Airport

Return from

$1,509

One-way from

$941

Popular in

December

Cheapest in

March

Average price

$1,758
United Airlines
  • United Airlines
  • 4/11-8/11
  • 3 total stops
  • 69h 41m total
  • Sydney to Washington, D.C.
Search Deals
Air China
  • Air China
  • 1/2-31/12
  • 1 total stop
  • 48h 00m total
  • Sydney to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($5 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($31 potential savings vs. average return price).
Search Deals
Average for return flights in October 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 11/11

11:30-10:39

2 stops39h 09m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,233

SydneyWashington, D.C.

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

SYDIAD

Sydney Kingsford Smith

Wed 4/11

11:30-05:44

2 stops34h 14m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,341

SydneyWashington, D.C.

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

SYDIAD

Sydney Kingsford Smith

Sat 20/3

21:40-23:55

2 stops41h 15m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,457

SydneyWashington, D.C.

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

SYDIAD

Sydney Kingsford Smith

Fri 6/11

11:20-18:44

1 stop23h 24m

Washington, D.C. Dulles Intl

Sat 14/11

22:10-07:00

2 stops40h 50m

$1,874

SydneyWashington, D.C.

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

SYDIAD

Sydney Kingsford Smith

Sat 14/11

10:40-00:41

2 stops30h 01m

Washington, D.C. Dulles Intl

Sat 21/11

11:37-08:30

2 stops28h 53m

$1,945

SydneyWashington, D.C.

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

SYDIAD

Sydney Kingsford Smith

Thu 5/11

21:40-16:14

2 stops34h 34m

Washington, D.C. Dulles Intl

Fri 13/11

17:17-19:45

3 stops34h 28m

$2,028

SydneyWashington, D.C.

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

SYDIAD

Sydney Kingsford Smith

Sun 6/12

11:50-22:42

2 stops26h 52m

Washington, D.C. Dulles Intl

Fri 22/1

18:00-09:05

1 stop23h 05m

$2,095

SydneyWashington, D.C.

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

SYDIAD

Sydney Kingsford Smith

Tue 3/11

21:40-17:40

3 stops36h 00m

Washington, D.C. Dulles Intl

Wed 11/11

17:17-19:45

3 stops34h 28m

$2,096

SydneyWashington, D.C.

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

SYDIAD

Sydney Kingsford Smith

Sun 8/11

21:35-11:45

2 stops54h 10m

Washington, D.C. Dulles Intl

Sun 29/11

13:30-19:25

2 stops37h 55m

$2,135

SydneyWashington, D.C.

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

SYDIAD

Sydney Kingsford Smith

Mon 7/12

09:15-20:49

1 stop27h 34m

Washington, D.C. Dulles Intl

Sun 31/1

12:35-06:20

1 stop25h 45m

$2,195

Flights are sorted by cheapest return flights first.

Deals found on 14/10

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
675 reviews
Check prices

Entertainment

7.4

Food

7.4

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2026

FLL - IAH

All good. Problem was delay caused by weather in Houston creating anxiety about my AirNZ connection. Nothing that United could do about that, and in fairness th captain kept us very well informed
Air New Zealand
8.0
Very Good
675 reviews
Air New Zealand
8.0
Very Good
675 reviews
Check prices

Entertainment

7.4

Food

7.4

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2026

FLL - IAH

All good. Problem was delay caused by weather in Houston creating anxiety about my AirNZ connection. Nothing that United could do about that, and in fairness th captain kept us very well informed
Qantas Airways
7.5
Good
1,112 reviews
Air New Zealand
8.0
Very Good
675 reviews
Check prices

Entertainment

7.4

Food

7.4

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2026

FLL - IAH

All good. Problem was delay caused by weather in Houston creating anxiety about my AirNZ connection. Nothing that United could do about that, and in fairness th captain kept us very well informed
United Airlines
7.3
Good
10,389 reviews
Air New Zealand
8.0
Very Good
675 reviews
Check prices

Entertainment

7.4

Food

7.4

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2026

FLL - IAH

All good. Problem was delay caused by weather in Houston creating anxiety about my AirNZ connection. Nothing that United could do about that, and in fairness th captain kept us very well informed
Air Canada
7.1
Good
11,782 reviews
Air New Zealand
8.0
Very Good
675 reviews
Check prices

Entertainment

7.4

Food

7.4

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2026

FLL - IAH

All good. Problem was delay caused by weather in Houston creating anxiety about my AirNZ connection. Nothing that United could do about that, and in fairness th captain kept us very well informed
American Airlines
7.0
Good
12,173 reviews
Air New Zealand
8.0
Very Good
675 reviews
Check prices

Entertainment

7.4

Food

7.4

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2026

FLL - IAH

All good. Problem was delay caused by weather in Houston creating anxiety about my AirNZ connection. Nothing that United could do about that, and in fairness th captain kept us very well informed

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, Air New Zealand 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 $165, while return flights cost around $469.

  • How much is a return flight to Dulles Intl?

    A return flight to Dulles Intl will typically cost around $573, however they can be found for as little as $469.

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

    For those looking to save time traveling to Dulles Intl, Sydney Kingsford Smith offers the quickest one-way flight (20 hours 5 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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