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Find cheap United Airlines flights to Washington, D.C. Dulles Intl Airport

CMH — IAD
26 Aug — 2 Sep1
1 adult
1 adult, Economy, 0 bags

Find United Airlines flight deals to Washington, D.C. Dulles Intl Airport

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Cheapest United Airlines flights from Australia to Dulles Intl
Explore the most affordable United Airlines flight options available from Australia to Dulles Intl. Find the lowest fares with prices last updated on 27 July 2026.

Mon 27/709:30
SYD
-
IAD
2 stops35h 48m
United Airlines
Wed 29/707:00
IAD
-
SYD
1 stop34h 00m
United Airlines
Deal found 24/7$1,674
Wed 12/809:30
SYD
-
IAD
2 stops35h 44m
United Airlines
Thu 20/808:35
IAD
-
SYD
1 stop32h 20m
United Airlines
Deal found 23/7$2,350
Tue 11/809:30
SYD
-
IAD
2 stops35h 44m
United Airlines
Wed 19/809:00
IAD
-
SYD
1 stop32h 00m
United Airlines
Deal found 22/7$2,374

Flights to Washington, D.C. Dulles Intl Airport with United Airlines at a glance

Find detailed information about United Airlines flights from Australia to Dulles Intl. Explore the options provided by United Airlines to plan your journey from Australia to Dulles Intl. Data last updated 27 July 2026.

Popular in

April

Cheapest in

July

Average price

$1,770

Return from

$2,350

One-way from

$1,604
Highest demand for flights to Washington, D.C. Dulles Intl Airport with United Airlines; 13% potential price increase.
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Best time to find cheap flights to Washington, D.C. Dulles Intl Airport with United Airlines; 4% potential price drop.
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Average price for flights to Washington, D.C. Dulles Intl Airport with United Airlines (return).
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United Airlines
  • United Airlines
  • 12/8-20/8
  • 3 total stops
  • 68h 04m total
  • Australia to Washington, D.C.
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United Airlines
  • United Airlines
  • 14/10
  • 1 total stop
  • 24h 45m total
  • Australia to Washington, D.C.
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Cheapflights Insights

Find cheap United Airlines flights to Washington, D.C. Dulles Intl Airport

How long is the flight to Washington, D.C. Dulles Intl Airport with United Airlines?

On average, United Airlines flights from Australia to Washington, D.C. Dulles Intl Airport take 30 hours 13 minutes. Flights to Washington, D.C. Dulles Intl Airport from other popular cities in Australia will vary in length. Below are a few examples of popular routes and their flight times.

FAQs about flights to Washington, D.C. Dulles Intl Airport with United Airlines

  • Which airport do United Airlines flights arrive at when travelling to Washington, D.C. Dulles Intl Airport?

    United Airlines flights on this route tend to land at Washington, D.C. Dulles Intl Airport.

  • Is United Airlines the cheapest airline for a flight to Washington, D.C. Dulles Intl Airport?

    Flight prices will depend on factors like date, time, and cabin class, so it is worth comparing flights before booking. Based on Cheapflights data, the cheapest average return price for flights to Washington, D.C. Dulles Intl Airport tends to be with Fiji Airways.

  • Are there alternative airlines other than United Airlines that fly to Washington, D.C. Dulles Intl Airport?

    Qantas Airways, Air Canada and Air New Zealand all fly to Washington, D.C. Dulles Intl Airport and offer an alternative to United Airlines.

  • How much is a United Airlines flight to Washington, D.C. Dulles Intl Airport?

    The average price for a return flight is $1,962.

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Reviews of United Airlines

See what Cheapflights users have to say about their United Airlines experience.
United Airlines
7.4
Good
10,000 reviews
Check prices
Overview

Boarding

7.7

Crew

8.1

Food

6.6

Comfort

7.3

Entertainment

7.1

Popular United Airlines flights

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Fly your favorite airline to Dulles Intl. Flight routes are based on user searches made on Cheapflights and were last updated on 27 July 2026.
United Airlines flights from Sydney to Dulles Intl