Dulles Intl

$640+ Cheap flights from Melbourne (MEL) to Dulles Intl (IAD)

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 7/16. Fares are subject to change and may not be available on all flights or dates of travel.
MEL — IAD
May 24 — May 311
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Melbourne to Dulles Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Melbourne to Dulles Intl

Cheapest flights from Melbourne to Dulles Intl
Explore the most affordable flight options available from Melbourne to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2026.

This Trip.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/61:30 pm
MEL
-
IAD
3 stops32h 42m
Multiple Airlines
Sat 6/139:35 am
IAD
-
MEL
3 stops36h 25m
Multiple Airlines
Deal found 4/22$1,118
This Trip.com deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/41:30 pm
MEL
-
IAD
3 stops32h 42m
Multiple Airlines
Thu 6/1111:24 am
IAD
-
MEL
3 stops34h 36m
Multiple Airlines
Deal found 4/20$1,202
This Trip.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/71:30 pm
MEL
-
IAD
3 stops32h 42m
Multiple Airlines
Sun 6/149:55 am
IAD
-
MEL
3 stops36h 30m
Multiple Airlines
Deal found 4/23$1,273
This Fiji Airways deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Fiji Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/11:25 pm
MEL
-
IAD
2 stops43h 02m
Multiple Airlines
Thu 9/102:46 pm
IAD
-
MEL
2 stops31h 14m
Multiple Airlines
Deal found 4/20$1,632
This Trip.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/199:45 am
MEL
-
IAD
2 stops28h 14m
Multiple Airlines
Tue 5/269:00 am
IAD
-
MEL
2 stops31h 45m
Multiple Airlines
Deal found 4/21$1,639
This BYOjet deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/148:35 am
MEL
-
IAD
2 stops30h 05m
Air New Zealand
Mon 9/283:02 pm
IAD
-
MEL
2 stops31h 43m
Air New Zealand
Deal found 4/23$1,655
This Bravofly deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1712:10 pm
MEL
-
IAD
2 stops27h 07m
Air New Zealand
Wed 9/95:59 pm
IAD
-
MEL
2 stops26h 56m
Air New Zealand
Deal found 4/21$1,664
This Bravofly deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2112:10 pm
MEL
-
IAD
2 stops32h 37m
Air New Zealand
Tue 7/2810:20 pm
IAD
-
MEL
2 stops49h 25m
Air New Zealand
Deal found 4/21$1,680
This BYOjet deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/108:35 am
MEL
-
IAD
2 stops30h 20m
Air New Zealand
Thu 8/205:35 pm
IAD
-
MEL
2 stops27h 20m
Air New Zealand
Deal found 4/24$1,685

Find flight deals from Melbourne to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Melbourne (MEL) to Dulles Intl (IAD). 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 April 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,118
(Trip.com)

One-way from

$640
(Kiwi.com)

Popular in

April

Cheapest in

January

Average price

$1,964
Provider with most accurate pricing for Melbourne-Washington, D.C. Dulles Intl flight deals.
Provider most trusted by Cheapflights users for Melbourne-Washington, D.C. Dulles Intl flights.
From Melbourne to Washington, D.C. Dulles Intl
One-way flight from Melbourne to Washington, D.C. Dulles Intl
Highest demand for flights based on searches. 13% potential increase in price ($202 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($56 potential savings vs. average RT price).
Average for round-trip flights in April 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Melbourne to Dulles Intl 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 2,558,603 searches. Data last updated April 24, 2026.
Use the filters below to find and compare flights from Melbourne Airport to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MelbourneWashington, D.C.

MEL - IAD

MELIAD

Melbourne

Mon 8/10

8:35 am-12:55 am

2 stops30h 20m

Washington, D.C. Dulles Intl

Thu 8/20

5:35 pm-10:55 am

2 stops27h 20m

$1,685

MelbourneWashington, D.C.

MEL - IAD

MELIAD

Melbourne

Tue 10/6

11:55 am-7:04 pm

1 stop22h 09m

Washington, D.C. Dulles Intl

Wed 10/14

12:35 pm-9:15 am

1 stop29h 40m

$1,846

MelbourneWashington, D.C.

MEL - IAD

MELIAD

Melbourne

Mon 7/20

10:55 am-11:32 pm

2 stops26h 37m

Washington, D.C. Dulles Intl

Sun 8/16

6:35 pm-8:15 am

1 stop23h 40m

$1,851

MelbourneWashington, D.C.

MEL - IAD

MELIAD

Melbourne

Mon 8/17

10:55 am-9:08 pm

2 stops24h 13m

Washington, D.C. Dulles Intl

Wed 9/9

6:35 pm-8:15 am

1 stop23h 40m

$1,851

MelbourneWashington, D.C.

MEL - IAD

MELIAD

Melbourne

Mon 8/10

10:55 am-8:48 pm

2 stops23h 53m

Washington, D.C. Dulles Intl

Thu 8/20

6:35 pm-8:15 am

1 stop23h 40m

$1,900

MelbourneWashington, D.C.

MEL - IAD

MELIAD

Melbourne

Tue 9/15

10:45 pm-3:40 pm

1 stop30h 55m

Washington, D.C. Dulles Intl

Thu 10/1

9:00 pm-4:55 am

1 stop41h 55m

$2,024

MelbourneWashington, D.C.

MEL - IAD

MELIAD

Melbourne

Tue 9/15

6:00 am-6:30 am

2 stops38h 30m

Washington, D.C. Dulles Intl

Thu 10/1

4:00 pm-10:35 am

3 stops28h 35m

$2,063
Quickest round-trip

MelbourneWashington, D.C.

MEL - IAD

MELIAD

Melbourne

Wed 6/3

9:30 am-4:26 pm

1 stop20h 56m

Washington, D.C. Dulles Intl

Mon 6/15

5:48 pm-7:30 am

1 stop23h 42m

$2,067

MelbourneWashington, D.C.

MEL - IAD

MELIAD

Melbourne

Wed 6/3

9:30 am-4:26 pm

1 stop20h 56m

Washington, D.C. Dulles Intl

Wed 7/8

12:48 pm-7:30 am

2 stops28h 42m

$2,078

MelbourneWashington, D.C.

MEL - IAD

MELIAD

Melbourne

Sat 5/30

10:55 am-10:28 pm

1 stop25h 33m

Washington, D.C. Dulles Intl

Mon 6/8

5:55 pm-8:15 am

1 stop24h 20m

$2,119

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/20

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3
  • Most accurate provider: When it comes to deals on Melbourne Airport-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Melbourne Airport-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Melbourne Airport-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Melbourne Airport-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Melbourne Airport-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Melbourne to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Melbourne with our price prediction graph.
Estimated round-trip 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 Melbourne Airport to Washington, D.C. Dulles Intl Airport

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

The best time to book flights from Melbourne Airport to Washington, D.C. Dulles Intl Airport is 59 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 Melbourne Airport to Washington, D.C. Dulles Intl Airport?

Currently, January is the cheapest month in which you can book a flight from Melbourne Airport to Washington, D.C. Dulles Intl Airport (average of $1,048). Flying from Melbourne Airport to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $1,964). 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.

How much does it cost to fly round-trip from Melbourne Airport to Washington, D.C. Dulles Intl Airport?

Related info for your journey

Find useful and relevant information for your journey from Melbourne to Dulles Intl. 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 Melbourne Airport to Washington, D.C. Dulles Intl Airport?

    Departing from Melbourne Airport to Washington, D.C. Dulles Intl Airport will take you 22h 09m. Airlines will cover a distance of 10156 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Melbourne to Dulles Intl 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 Melbourne Airport to Washington, D.C. Dulles Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from Melbourne Airport to Washington, D.C. Dulles Intl Airport (average of $1,048). Flying from Melbourne Airport to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $1,964). 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

Traveling 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
Alexandria
Tysons
Owings Mills
Springfield
Arlington
Woodbridge
Silver Spring
Herndon
Rockville
Hyattsville
Fredericksburg
Hanover
Laurel
Manassas
Largo
Upper Marlboro
Waldorf
Bowie
Clinton
Hunt Valley

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.