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Cheap flights from Washington, D.C. Dulles Intl Airport to Melbourne Airport from $1,075

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — MEL
11 1月 — 18 1月1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Melbourne are usually found in August or March, booked 5 days in advance, depart on a Friday or Monday and return on a Thursday

Cheap flight deals from Dulles Intl to Melbourne

Enter your travel dates to find the best prices.

Cheapest flights from Dulles Intl to Melbourne
Explore the most affordable flight options available from Dulles Intl to Melbourne. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 12月 2025.

週三 10/1218:00IAD - MEL
1 stop24h 00mUnited Airlines
週日 28/1213:00MEL - IAD
2 stops32h 19mUnited Airlines
Deal found 10/12$2,776
週三 24/1208:45IAD - MEL
1 stop32h 45mUnited Airlines
週三 14/113:00MEL - IAD
1 stop27h 59mUnited Airlines
Deal found 10/12$2,788
週四 25/1212:35IAD - MEL
1 stop28h 55mUnited Airlines
週三 21/111:30MEL - IAD
1 stop20h 52mUnited Airlines
Deal found 11/12$2,863
週二 23/1218:59IAD - MEL
2 stops45h 01mDelta
週五 23/110:10MEL - IAD
2 stops26h 35mDelta
Deal found 10/12$2,881
週二 23/1220:15IAD - MEL
1 stop45h 15mUnited Airlines
週五 23/111:30MEL - IAD
1 stop22h 59mUnited Airlines
Deal found 10/12$2,888
週二 23/1220:15IAD - MEL
1 stop45h 15mUnited Airlines
週六 10/111:30MEL - IAD
2 stops25h 37mUnited Airlines
Deal found 11/12$2,896
週四 25/1218:00IAD - MEL
1 stop23h 30mUnited Airlines
週六 10/113:00MEL - IAD
1 stop27h 59mUnited Airlines
Deal found 11/12$2,938
週三 24/1207:45IAD - MEL
1 stop33h 45mAir New Zealand
週二 20/108:35MEL - IAD
2 stops28h 44mAir New Zealand
Deal found 11/12$3,035

Find flight deals from Dulles Intl to Melbourne

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Melbourne (MEL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 12 12月 2025.

Round-trip from

$1,565

One-way from

$1,075

Popular in

November

Cheapest in

August

Average price

$2,531
8/2-24/2
  • 8/2-24/2
  • 6 total stops
  • 62h 34m total
  • Washington, D.C. to Melbourne
Search Deals
10/2
  • 10/2
  • 2 total stops
  • 47h 05m total
  • Washington, D.C. to Melbourne
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($464 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($56 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Dulles Intl to Melbourne that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 12 12月 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Melbourne Airport that are best for you.

Fly from

Dulles Intl

Fly to

Melbourne

Route

Depart

Return

Price

Washington, D.C.Melbourne

IAD - MEL

IADMEL

Washington, D.C. Dulles Intl

週日 8/2

22:06-13:35

3 stops47h 29m

Melbourne

週二 24/2

07:45-21:21

3 stops29h 36m

$1,574

Washington, D.C.Melbourne

IAD - MEL

IADMEL

Washington, D.C. Dulles Intl

週日 1/2

18:45-09:30

1 stop22h 45m

Melbourne

週日 8/2

11:30-18:29

1 stop22h 59m

$1,811

Washington, D.C.Melbourne

IAD - MEL

IADMEL

Washington, D.C. Dulles Intl

週日 8/2

18:45-09:30

1 stop22h 45m

Melbourne

週二 24/2

13:00-20:48

1 stop23h 48m

$1,811

Washington, D.C.Melbourne

IAD - MEL

IADMEL

Washington, D.C. Dulles Intl

週二 3/3

15:58-09:30

2 stops25h 32m

Melbourne

週日 19/4

09:30-18:20

1 stop22h 50m

$1,819

Washington, D.C.Melbourne

IAD - MEL

IADMEL

Washington, D.C. Dulles Intl

週五 13/2

12:35-09:30

1 stop28h 55m

Melbourne

週一 23/2

11:30-20:47

1 stop25h 17m

$1,886

Washington, D.C.Melbourne

IAD - MEL

IADMEL

Washington, D.C. Dulles Intl

週一 2/3

14:36-10:00

1 stop27h 24m

Melbourne

週五 13/3

12:00-20:49

1 stop23h 49m

$1,886

Washington, D.C.Melbourne

IAD - MEL

IADMEL

Washington, D.C. Dulles Intl

週一 19/1

18:45-09:30

1 stop22h 45m

Melbourne

週二 27/1

11:30-19:21

2 stops23h 51m

$1,951

Washington, D.C.Melbourne

IAD - MEL

IADMEL

Washington, D.C. Dulles Intl

週五 13/2

14:35-04:55

2 stops46h 20m

$1,178

Washington, D.C.Melbourne

IAD - MEL

IADMEL

Washington, D.C. Dulles Intl

週二 10/2

21:15-05:40

3 stops40h 25m

$1,205

Washington, D.C.Melbourne

IAD - MEL

IADMEL

Washington, D.C. Dulles Intl

週四 12/2

20:05-20:10

2 stops32h 05m

$1,325

Flights are sorted by cheapest return flights first.

Deals found on 10/12

Showing 1-10 of 16 results
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Best time to book a flight from Dulles Intl to Melbourne

Have a flexible travel schedule? Discover the best time to fly to Melbourne from Dulles Intl with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Melbourne Airport

How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Melbourne Airport?

Use this chart to determine the optimal time to book a return flight from Dulles Intl to Melbourne. Price data was last updated on 5 December 2025.

The best time to book flights from Washington, D.C. Dulles Intl Airport to Melbourne Airport is 4 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Melbourne Airport?

Currently, October is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Melbourne Airport (average of $494). Flying from Washington, D.C. Dulles Intl Airport to Melbourne Airport in December is currently the most expensive (average of $1,455). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IAD to MEL?

Find hourly flight availability from Dulles Intl to Melbourne. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 12月 2025.

One of the essential ways to save on airfare from Washington, D.C. Dulles Intl Airport to Melbourne Airport is to remain as flexible as possible. Flights that are at midday tend to be the most expensive. A flight in the morning could potentially save you up to 64% on airfare.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Melbourne. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Washington, D.C. Dulles Intl Airport to Melbourne Airport?

    Airlines like Air Canada and United Airlines fly from Washington, D.C. Dulles Intl Airport to Melbourne Airport in about 22h 45m. The time it takes to get you to your destination can typically vary by up to 24h 44m. The distance from Washington, D.C. Dulles Intl Airport to Melbourne Airport is about 16344 km. Both multi-stop and direct flights can be found to your destination and back.

  • Can I find deals for flights from Dulles Intl to Melbourne that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Melbourne flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Melbourne?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Melbourne.

  • Can I find deals for business class flights from Dulles Intl to Melbourne?

    Yes. Cheapflights offers flight deals from Dulles Intl to Melbourne by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Melbourne Airport?

    Currently, October is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Melbourne Airport (average of $494). Flying from Washington, D.C. Dulles Intl Airport to Melbourne Airport in December is currently the most expensive (average of $1,455). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Melbourne Airport?

Book flights to Melbourne Airport if you plan to visit one of these locations
Dandenong
Geelong
Ballarat
Apollo Bay
St Kilda
Tullamarine
Lorne
Phillip Island
Shepparton
Torquay
Daylesford
Sorrento
Mornington
Brighton
Doncaster

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Alternative routes for Dulles Intl to Melbourne

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How does Cheapflights help users find flights from Dulles Intl to Melbourne?

Cheapflights makes it easy to find Dulles Intl to Melbourne flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Dulles Intl to Melbourne?

Cheapflights simply makes it quick and affordable to book flights from Dulles Intl to Melbourne by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Dulles Intl to Melbourne with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Dulles Intl to Melbourne flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Dulles Intl to Melbourne become cheaper?

Yes! Start tracking prices for Dulles Intl to Melbourne flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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