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$697+ Cheap flights to Dulles Intl

— IAD
23 Nov — 30 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

Mon 9/1110:30 -
1 stop48h 00m
Tue 17/1122:00 -
1 stop42h 05m
Deal found 21/10$1,594
Tue 17/1111:10 -
1 stop34h 28m
Tue 24/1114:42 -
1 stop24h 13m
Deal found 20/10$1,627
Mon 26/1010:30 -
1 stop48h 00m
Tue 24/1122:00 -
1 stop42h 05m
Deal found 20/10$1,664
Wed 21/1013:00 -
1 stop20h 23m
Thu 29/1006:00 -
1 stop36h 00m
Deal found 20/10$1,671
Sat 7/1114:05 -
1 stop25h 25m
Sun 15/1106:00 -
1 stop35h 00m
Deal found 19/10$1,675
Fri 13/1114:05 -
1 stop20h 14m
Sun 22/1106:00 -
1 stop35h 00m
Deal found 21/10$1,685
Mon 9/1111:10 -
2 stops23h 37m
Tue 17/1106:00 -
1 stop35h 00m
Deal found 21/10$1,791
Tue 17/1109:15 -
2 stops23h 18m
Tue 24/1115:37 -
2 stops25h 28m
Deal found 20/10$1,792
Mon 2/1109:15 -
1 stop22h 44m
Wed 11/1117:38 -
1 stop23h 42m
Deal found 19/10$1,793
Mon 7/1211:10 -
2 stops26h 02m
Sun 27/1212:14 -
2 stops26h 11m
Deal found 19/10$1,795

Find flight deals to Dulles Intl Airport

Return from

$1,445

One-way from

$697

Popular in

December

Cheapest in

March

Average price

$1,739
American Airlines
  • American Airlines
  • 4/11-8/11
  • 3 total stops
  • 83h 50m total
  • Sydney to Washington, D.C.
Search Deals
2/12-31/12
  • 2/12-31/12
  • 3 total stops
  • 46h 12m total
  • Sydney to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($4 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

Fri 15/1

10:30-05:26

2 stops34h 56m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-15:00

Nonstop0h 00m

$951
Fastest return journey

SydneyWashington, D.C.

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

SYDIAD

Sydney Kingsford Smith

Thu 3/12

21:40-16:15

2 stops34h 35m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,156

SydneyWashington, D.C.

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

SYDIAD

Sydney Kingsford Smith

Tue 1/12

21:40-17:39

2 stops59h 59m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,213

SydneyWashington, D.C.

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

SYDIAD

Sydney Kingsford Smith

Tue 8/12

21:40-16:15

2 stops34h 35m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,479

SydneyWashington, D.C.

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

SYDIAD

Sydney Kingsford Smith

Mon 30/11

10:30-18:30

1 stop48h 00m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,530

SydneyWashington, D.C.

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

SYDIAD

Sydney Kingsford Smith

Tue 3/11

11:50-19:01

1 stop23h 11m

Washington, D.C. Dulles Intl

Wed 11/11

18:20-09:20

1 stop23h 00m

$1,799

SydneyWashington, D.C.

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

SYDIAD

Sydney Kingsford Smith

Fri 6/11

11:50-16:08

1 stop20h 18m

Washington, D.C. Dulles Intl

Wed 11/11

18:20-09:20

1 stop23h 00m

$1,867

SydneyWashington, D.C.

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

SYDIAD

Sydney Kingsford Smith

Sat 12/12

21:40-17:39

2 stops35h 59m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,916

SydneyWashington, D.C.

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

SYDIAD

Sydney Kingsford Smith

Wed 30/12

10:40-09:48

2 stops39h 08m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,917

SydneyWashington, D.C.

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

SYDIAD

Sydney Kingsford Smith

Thu 31/12

10:40-09:52

2 stops39h 12m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,917

Flights are sorted by cheapest return flights first.

Deals found on 19/10

Showing 1-10 of 20 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

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.4

Food

7.4

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

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.4

Food

7.4

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
1,116 reviews
Air New Zealand
8.0
Very Good
675 reviews
Check prices

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.4

Food

7.4

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
10,430 reviews
Air New Zealand
8.0
Very Good
675 reviews
Check prices

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.4

Food

7.4

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
11,802 reviews
Air New Zealand
8.0
Very Good
675 reviews
Check prices

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.4

Food

7.4

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
12,193 reviews
Air New Zealand
8.0
Very Good
675 reviews
Check prices

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.4

Food

7.4

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 $163, while return flights cost around $464.

  • How much is a return flight to Dulles Intl?

    A return flight to Dulles Intl will typically cost around $567, however they can be found for as little as $464.

  • 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 14 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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