$898 Cheap Flights from Washington (IAD) to Melbourne (MEL)

View $898 flight on Wed, Mar 4, 2026Opens in a new window

Popular airlines from Washington Dulles Intl. Airport (IAD) to Melbourne Airport (MEL)

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Cheap Flights from Washington to Melbourne (IAD-MEL)

Prices were available within the past 7 days and start at $898 for one-way flights and $1,249 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Nov 11 - Sat, Nov 22
IAD
Washington
MEL
Melbourne
$1,249 Roundtrip, found 6 days ago
$1,249
Roundtrip
found 6 days ago
Select American Airlines flight, departing Tue, Nov 11 from Washington to Melbourne, returning Sat, Nov 22, priced at $1,249 found 6 days ago
Air Canada
Sun, Feb 15 - Fri, Feb 20
IAD
Washington
MEL
Melbourne
$1,328 Roundtrip, found 6 days ago
$1,328
Roundtrip
found 6 days ago
Select Air Canada flight, departing Sun, Feb 15 from Washington to Melbourne, returning Fri, Feb 20, priced at $1,328 found 6 days ago
Air New Zealand
Mon, Nov 24 - Wed, Dec 3
IAD
Washington
MEL
Melbourne
$1,378 Roundtrip, found 2 days ago
$1,378
Roundtrip
found 2 days ago
Select Air New Zealand flight, departing Mon, Nov 24 from Washington to Melbourne, returning Wed, Dec 3, priced at $1,378 found 2 days ago
Turkish Airlines
Wed, Jan 7 - Wed, Jan 21
IAD
Washington
MEL
Melbourne
$1,490 Roundtrip, found 3 hours ago
$1,490
Roundtrip
found 3 hours ago
Select Turkish Airlines flight, departing Wed, Jan 7 from Washington to Melbourne, returning Wed, Jan 21, priced at $1,490 found 3 hours ago
Cathay Pacific
Mon, Oct 20 - Mon, Nov 3
IAD
Washington
MEL
Melbourne
$1,503 Roundtrip, found 6 days ago
$1,503
Roundtrip
found 6 days ago
Select Cathay Pacific flight, departing Mon, Oct 20 from Washington to Melbourne, returning Mon, Nov 3, priced at $1,503 found 6 days ago
United
Sun, Mar 1 - Sun, Mar 15
IAD
Washington
MEL
Melbourne
$1,554 Roundtrip, just found
$1,554
Roundtrip
just found
Select United flight, departing Sun, Mar 1 from Washington to Melbourne, returning Sun, Mar 15, priced at $1,554 just found
Delta
Wed, Apr 1 - Wed, Apr 15
IAD
Washington
MEL
Melbourne
$1,566 Roundtrip, found 3 hours ago
$1,566
Roundtrip
found 3 hours ago
Select Delta flight, departing Wed, Apr 1 from Washington to Melbourne, returning Wed, Apr 15, priced at $1,566 found 3 hours ago
All Nippon Airways
Sun, Nov 16 - Sat, Nov 22
IAD
Washington
MEL
Melbourne
$1,718 Roundtrip, found 6 days ago
$1,718
Roundtrip
found 6 days ago
Select All Nippon Airways flight, departing Sun, Nov 16 from Washington to Melbourne, returning Sat, Nov 22, priced at $1,718 found 6 days ago
Qantas Airways
Tue, Dec 9 - Mon, Dec 22
IAD
Washington
MEL
Melbourne
$1,769 Roundtrip, just found
$1,769
Roundtrip
just found
Select Qantas Airways flight, departing Tue, Dec 9 from Washington to Melbourne, returning Mon, Dec 22, priced at $1,769 just found
Japan Airlines
Tue, Nov 25 - Mon, Dec 8
IAD
Washington
MEL
Melbourne
$1,902 Roundtrip, found 1 day ago
$1,902
Roundtrip
found 1 day ago
Select Japan Airlines flight, departing Tue, Nov 25 from Washington to Melbourne, returning Mon, Dec 8, priced at $1,902 found 1 day ago

Find the cheapest month to fly from Washington (IAD) to Melbourne (MEL)

March is typically the cheapest month to fly

From $825 - $1,945 per traveler.

Graph displaying average flight prices per month

Alternative airports near Melbourne

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Tullamarine MEL. Cheapest option available. Average driving time to city center is 20 minutes. Flights from $2,050
MEL
Tullamarine
Cheapest
Average driving time to city center20 min
Flights from $2,050
Flights from Washington (IAD) to Melbourne (MEL)
Origin airport
Washington Dulles Intl.
Destination airport
Tullamarine
Airlines serving
Air Canada, Air China, Air New Zealand, All Nippon Airways, American Airlines, Asiana Airlines, British Airways, Cathay Pacific, Delta, Emirates, Etihad Airways, Japan Airlines, JetBlue Airways, Lufthansa, Malaysia Airlines, Qantas Airways, Qatar Airways, Swiss International Air Lines, Turkish Airlines, United
Roundtrip price
$1,249
Distance
10162 mi

Washington to Melbourne Flights

The cheapest times to fly from Washington to Melbourne

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Washington to Melbourne are during the month of November. You can find some of the cheapest flights from Washington to Melbourne with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Washington to Melbourne

Sunday is one of the best days to book for cheap flights from Washington to Melbourne: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Washington to Melbourne

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Washington to Melbourne in 2025. You can also book with separate airlines for your outbound and return journeys, from $898 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Washington to Melbourne flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Washington to Melbourne airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Washington Dulles Intl. Airport (IAD) to Tullamarine Airport (MEL) cost?
Get a cheap one-way flight from $898 or cheap return flight from $1,249 from Washington Dulles Intl. Airport (IAD) to Tullamarine Airport (MEL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Washington Dulles Intl. Airport (IAD) to Tullamarine Airport (MEL)?
Planning your getaway for November may help you find better deals, as it's the cheapest month for flights between IAD and MEL. You'll usually find the lowest fares during the off-season.
What is the cheapest airline that flies from Washington Dulles Intl. Airport (IAD) to Tullamarine Airport (MEL)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest IAD to MEL flight.
How many flights per day from Washington Dulles Intl. Airport (IAD) to Tullamarine Airport (MEL)?
Nonstop flights from Washington Dulles Intl. Airport (IAD) to Tullamarine Airport (MEL) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel details and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from IAD to MEL?
Generally you'll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* But this can vary based on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Washington Dulles Intl. Airport (IAD) to Tullamarine Airport (MEL)?
Opt for a flight from Washington Dulles Intl. Airport (IAD) to Tullamarine Airport (MEL) that takes off before 3 PM to reduce the likelihood of delays. Departures after this hour are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Washington Dulles Intl. Airport (IAD) to Tullamarine Airport (MEL) last-minute?
Last-minute fares from IAD to MEL are generally more expensive. To secure the best prices, start searching for flights ahead of time. That said, if you're flexible with your travel dates, it's possible to land a cheap ticket right before your trip.
Is it cheaper to book an IAD to MEL flight and hotel package?
Compared with arranging flights and hotels separately, booking an IAD to MEL flight and hotel package with Expedia could lead to significant savings. Better yet, managing everything in one place will take the stress out of planning your trip. Simply secure your flights and choose from our extensive range of hotels, then customize your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Washington Dulles Intl. Airport (IAD) to Tullamarine Airport (MEL)?
If you booked your IAD to MEL flight within the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the fare type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

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*Available to One Key members.