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$666+ Cheap flights to Dulles Intl

— IAD
30 Oct — 6 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 19/1010:10 -
1 stop34h 22m
Tue 27/1015:08 -
2 stops26h 52m
Deal found 30/9$1,063
Mon 2/1111:10 -
2 stops23h 09m
Mon 9/1106:00 -
1 stop35h 00m
Deal found 29/9$1,067
Thu 8/1010:10 -
1 stop34h 22m
Thu 5/1114:42 -
2 stops26h 18m
Deal found 29/9$1,133
Thu 8/1010:10 -
1 stop34h 22m
Sat 7/1106:00 -
1 stop35h 00m
Deal found 29/9$1,137
Sat 14/1111:10 -
2 stops28h 20m
Sat 21/1109:33 -
2 stops31h 27m
Deal found 30/9$1,226
Mon 16/1110:10 -
1 stop48h 20m
Fri 27/1122:00 -
1 stop42h 05m
Deal found 28/9$1,623
Thu 15/1020:40 -
1 stop37h 50m
Fri 23/1023:00 -
1 stop42h 05m
Deal found 26/9$1,637
Thu 8/1020:40 -
1 stop37h 50m
Sat 7/1120:01 -
2 stops68h 04m
Deal found 29/9$1,884
Fri 13/1110:30 -
2 stops34h 49m
Sun 22/1122:10 -
2 stops66h 25m
Deal found 27/9$1,885
Fri 13/1110:30 -
2 stops50h 21m
Fri 20/1122:00 -
1 stop42h 05m
Deal found 29/9$1,887

Find flight deals to Dulles Intl Airport

Return from

$1,063

One-way from

$629

Popular in

December

Cheapest in

November

Average price

$1,768
American Airlines
  • American Airlines
  • 19/10-28/10
  • 3 total stops
  • 61h 14m total
  • Sydney to Washington, D.C.
Search Deals
British Airways
  • British Airways
  • 19/10-31/12
  • 1 total stop
  • 34h 22m total
  • Sydney to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($14 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($38 potential savings vs. average return price).
Search Deals
Average for return flights in September 2026
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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 8/11

11:05-23:30

2 stops52h 25m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-15:00

Nonstop0h 00m

$673

SydneyWashington, D.C.

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

SYDIAD

Sydney Kingsford Smith

Thu 12/11

10:40-18:30

1 stop47h 50m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,129

SydneyWashington, D.C.

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

SYDIAD

Sydney Kingsford Smith

Thu 12/11

21:30-09:05

1 stop51h 35m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,140

SydneyWashington, D.C.

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

SYDIAD

Sydney Kingsford Smith

Fri 23/10

12:15-17:13

3 stops43h 58m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,242

SydneyWashington, D.C.

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

SYDIAD

Sydney Kingsford Smith

Mon 28/12

10:10-18:30

1 stop48h 20m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,383

SydneyWashington, D.C.

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

SYDIAD

Sydney Kingsford Smith

Sat 3/10

06:50-21:07

2 stops28h 17m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,995

SydneyWashington, D.C.

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

SYDIAD

Sydney Kingsford Smith

Thu 8/10

22:05-11:30

2 stops52h 25m

Washington, D.C. Dulles Intl

Thu 5/11

14:30-19:25

2 stops36h 55m

$2,111

SydneyWashington, D.C.

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

SYDIAD

Sydney Kingsford Smith

Sun 18/10

22:05-19:45

2 stops36h 40m

Washington, D.C. Dulles Intl

Mon 26/10

22:20-19:25

2 stops54h 05m

$2,120

SydneyWashington, D.C.

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

SYDIAD

Sydney Kingsford Smith

Wed 7/10

22:05-19:45

2 stops36h 40m

Washington, D.C. Dulles Intl

Wed 28/10

14:30-19:25

2 stops37h 55m

$2,120

SydneyWashington, D.C.

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

SYDIAD

Sydney Kingsford Smith

Tue 27/10

21:35-12:45

2 stops54h 10m

Washington, D.C. Dulles Intl

Wed 4/11

22:20-19:25

2 stops53h 05m

$2,135

Flights are sorted by cheapest return flights first.

Deals found on 29/9

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
670 reviews
Check prices

Crew

8.5

Entertainment

7.4

Food

7.5

Comfort

7.9

Boarding

8.2

Overall

8.0

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

Crew

8.5

Entertainment

7.4

Food

7.5

Comfort

7.9

Boarding

8.2

Overall

8.0

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
1,101 reviews
Air New Zealand
8.0
Very Good
670 reviews
Check prices

Crew

8.5

Entertainment

7.4

Food

7.5

Comfort

7.9

Boarding

8.2

Overall

8.0

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
7.4
Good
10,270 reviews
Air New Zealand
8.0
Very Good
670 reviews
Check prices

Crew

8.5

Entertainment

7.4

Food

7.5

Comfort

7.9

Boarding

8.2

Overall

8.0

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
11,707 reviews
Air New Zealand
8.0
Very Good
670 reviews
Check prices

Crew

8.5

Entertainment

7.4

Food

7.5

Comfort

7.9

Boarding

8.2

Overall

8.0

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
12,097 reviews
Air New Zealand
8.0
Very Good
670 reviews
Check prices

Crew

8.5

Entertainment

7.4

Food

7.5

Comfort

7.9

Boarding

8.2

Overall

8.0

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 $676, while return flights cost around $468.

  • How much is a return flight to Dulles Intl?

    A return flight to Dulles Intl will typically cost around $527, however they can be found for as little as $468.

  • 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 (23 hours 0 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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