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$612+ Cheap flights to Dulles Intl

— IAD
29 Nov — 6 Dec1
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 16/1111:10 -
1 stop34h 28m
Tue 24/1106:00 -
1 stop35h 00m
Deal found 28/10$1,043
Tue 17/1111:10 -
1 stop34h 28m
Wed 25/1113:24 -
2 stops27h 36m
Deal found 29/10$1,046
Tue 3/1110:40 -
2 stops22h 30m
Wed 11/1112:32 -
2 stops27h 58m
Deal found 28/10$1,050
Mon 2/1110:40 -
2 stops28h 55m
Sun 15/1115:00 -
2 stops25h 30m
Deal found 29/10$1,051
Mon 2/1110:40 -
2 stops30h 02m
Tue 10/1115:00 -
2 stops25h 30m
Deal found 28/10$1,067
Fri 13/1111:10 -
1 stop34h 28m
Sun 22/1106:00 -
1 stop35h 00m
Deal found 28/10$1,114
Thu 26/1110:40 -
2 stops23h 00m
Thu 3/1212:00 -
2 stops28h 30m
Deal found 29/10$1,120
Tue 10/1110:40 -
2 stops29h 07m
Thu 19/1115:00 -
2 stops25h 30m
Deal found 28/10$1,121
Fri 6/1110:40 -
2 stops22h 30m
Mon 9/1115:00 -
2 stops25h 30m
Deal found 28/10$1,137
Fri 30/1009:40 -
2 stops22h 30m
Thu 12/1112:32 -
2 stops27h 58m
Deal found 29/10$1,189
Fri 6/1110:40 -
2 stops22h 30m
Fri 13/1115:00 -
2 stops25h 30m
Deal found 28/10$1,208
Thu 12/1110:30 -
1 stop48h 00m
Fri 20/1122:00 -
1 stop42h 05m
Deal found 26/10$1,618

Find flight deals to Dulles Intl Airport

Return from

$1,003

One-way from

$612

Popular in

December

Cheapest in

March

Average price

$1,736
Delta
  • Delta
  • 14/4-5/5
  • 2 total stops
  • 44h 11m total
  • Sydney to Washington, D.C.
Search Deals
Delta
  • Delta
  • 4/11-31/12
  • 2 total stops
  • 22h 30m 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

Mon 23/11

10:40-23:47

2 stops29h 07m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-15:00

Nonstop0h 00m

$614

SydneyWashington, D.C.

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

SYDIAD

Sydney Kingsford Smith

Thu 12/11

10:40-21:30

2 stops26h 50m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-15:00

Nonstop0h 00m

$614

SydneyWashington, D.C.

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

SYDIAD

Sydney Kingsford Smith

Fri 13/11

10:40-23:21

2 stops28h 41m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-15:00

Nonstop0h 00m

$698

SydneyWashington, D.C.

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

SYDIAD

Sydney Kingsford Smith

Fri 13/11

14:55-17:12

3 stops42h 17m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-15:00

Nonstop0h 00m

$820

SydneyWashington, D.C.

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

SYDIAD

Sydney Kingsford Smith

Tue 10/11

21:30-09:00

1 stop51h 30m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,162

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

Tue 1/12

21:40-17:39

2 stops35h 59m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,503
Fastest return journey

SydneyWashington, D.C.

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

SYDIAD

Sydney Kingsford Smith

Fri 27/11

14:05-18:07

1 stop20h 02m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,935

SydneyWashington, D.C.

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

SYDIAD

Sydney Kingsford Smith

Tue 1/12

10:40-23:47

2 stops29h 07m

Washington, D.C. Dulles Intl

Thu 31/12

13:50-08:30

2 stops26h 40m

$2,076

SydneyWashington, D.C.

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

SYDIAD

Sydney Kingsford Smith

Fri 13/11

21:30-09:00

1 stop51h 30m

Washington, D.C. Dulles Intl

Sun 22/11

14:25-06:30

1 stop48h 05m

$2,100

Flights are sorted by cheapest return flights first.

Deals found on 29/10

Showing 1-10 of 21 resultsSorted by cheapest first
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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
679 reviews
Check prices

Boarding

8.2

Food

7.4

Comfort

7.9

Entertainment

7.4

Overall

8.0

Crew

8.5

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

Boarding

8.2

Food

7.4

Comfort

7.9

Entertainment

7.4

Overall

8.0

Crew

8.5

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
1,121 reviews
Air New Zealand
8.0
Very Good
679 reviews
Check prices

Boarding

8.2

Food

7.4

Comfort

7.9

Entertainment

7.4

Overall

8.0

Crew

8.5

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
10,454 reviews
Air New Zealand
8.0
Very Good
679 reviews
Check prices

Boarding

8.2

Food

7.4

Comfort

7.9

Entertainment

7.4

Overall

8.0

Crew

8.5

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
11,832 reviews
Air New Zealand
8.0
Very Good
679 reviews
Check prices

Boarding

8.2

Food

7.4

Comfort

7.9

Entertainment

7.4

Overall

8.0

Crew

8.5

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
12,208 reviews
Air New Zealand
8.0
Very Good
679 reviews
Check prices

Boarding

8.2

Food

7.4

Comfort

7.9

Entertainment

7.4

Overall

8.0

Crew

8.5

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 $451.

  • How much is a return flight to Dulles Intl?

    A return flight to Dulles Intl will typically cost around $566, however they can be found for as little as $451.

  • 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 (22 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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