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$947+ Cheap flights to Dulles Intl

— IAD
22 Oct — 29 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

Fri 13/1110:30 -
2 stops34h 49m
Sun 22/1106:39 -
2 stops57h 26m
Deal found 20/9$1,629
Fri 6/1110:30 -
2 stops34h 49m
Fri 13/1122:00 -
1 stop42h 05m
Deal found 22/9$1,730
Sat 10/1018:50 -
2 stops26h 30m
Sat 24/1006:00 -
2 stops36h 00m
Deal found 18/9$1,761
Wed 7/1018:50 -
2 stops30h 27m
Thu 15/1012:30 -
2 stops52h 00m
Deal found 17/9$1,795
Thu 5/1109:55 -
2 stops28h 49m
Mon 23/1114:38 -
2 stops27h 57m
Deal found 21/9$1,856
Fri 9/1010:10 -
2 stops29h 11m
Sat 17/1006:00 -
2 stops35h 05m
Deal found 19/9$1,873
Wed 4/1111:50 -
2 stops26h 07m
Wed 11/1108:25 -
2 stops41h 50m
Deal found 19/9$1,883
Sat 17/1018:50 -
2 stops26h 30m
Sat 24/1006:00 -
2 stops33h 25m
Deal found 18/9$1,889
Fri 13/1121:30 -
1 stop51h 35m
Sun 22/1114:35 -
1 stop47h 55m
Deal found 20/9$1,890
Wed 18/1114:05 -
2 stops32h 12m
Wed 25/1109:25 -
2 stops31h 10m
Deal found 18/9$1,906
Wed 4/1116:50 -
1 stop32h 15m
Wed 11/1114:35 -
1 stop35h 10m
Deal found 19/9$1,927

Find flight deals to Dulles Intl Airport

Return from

$1,513

One-way from

$947

Popular in

December

Cheapest in

November

Average price

$1,920
21/10-28/10
  • 21/10-28/10
  • 6 total stops
  • 70h 33m total
  • Sydney to Washington, D.C.
Search Deals
Air China
  • Air China
  • 28/1-31/12
  • 1 total stop
  • 47h 50m total
  • Sydney to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 0% potential increase in price.
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($35 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

Mon 1/3

10:10-18:30

1 stop48h 20m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-15:00

Nonstop0h 00m

$947

SydneyWashington, D.C.

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

SYDIAD

Sydney Kingsford Smith

Fri 15/1

10:30-05:25

2 stops34h 55m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-15:00

Nonstop0h 00m

$958

SydneyWashington, D.C.

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

SYDIAD

Sydney Kingsford Smith

Mon 1/3

10:10-05:25

2 stops35h 15m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-15:00

Nonstop0h 00m

$961

SydneyWashington, D.C.

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

SYDIAD

Sydney Kingsford Smith

Tue 2/3

10:30-21:27

2 stops50h 57m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-15:00

Nonstop0h 00m

$961

SydneyWashington, D.C.

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

SYDIAD

Sydney Kingsford Smith

Sat 17/10

21:35-09:45

1 stop51h 10m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,121
Fastest return journey

SydneyWashington, D.C.

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

SYDIAD

Sydney Kingsford Smith

Sun 28/2

16:50-09:05

1 stop32h 15m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,149

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

$1,343

SydneyWashington, D.C.

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

SYDIAD

Sydney Kingsford Smith

Sun 28/2

16:50-23:59

2 stops47h 09m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,500

SydneyWashington, D.C.

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

SYDIAD

Sydney Kingsford Smith

Wed 23/12

16:50-09:05

1 stop32h 15m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,514

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

$2,300

Flights are sorted by cheapest return flights first.

Deals found on 17/9

Showing 1-10 of 18 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 New Zealand and Air Canada.

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
669 reviews
Check prices

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.4

Food

7.5

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

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.4

Food

7.5

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

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.4

Food

7.5

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
7.4
Good
10,228 reviews
Air New Zealand
8.0
Very Good
669 reviews
Check prices

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.4

Food

7.5

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
11,665 reviews
Air New Zealand
8.0
Very Good
669 reviews
Check prices

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.4

Food

7.5

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
12,079 reviews
Air New Zealand
8.0
Very Good
669 reviews
Check prices

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.4

Food

7.5

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, 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 $661, while return flights cost around $473.

  • How much is a return flight to Dulles Intl?

    A return flight to Dulles Intl will typically cost around $690, however they can be found for as little as $473.

  • 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 (24 hours 59 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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