In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Melbourne Airport to Washington, D.C. Dulles Intl Airport as you normally would.

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.

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.

$694+ Cheap Flights from Melbourne Airport to Washington, D.C. Dulles Intl Airport

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Cheap flight deals from Melbourne to Dulles Intl

Cheapest

Best

Last-minute

One-way

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 August 25, 2026.

Fri 10/162:20 pm -

3 stops31h 00m

Fri 10/307:40 am -

3 stops37h 45m

Deal found 8/24

$1,104

Thu 9/247:40 pm -

1 stop37h 50m

Tue 10/1311:00 pm -

1 stop49h 25m

Deal found 8/22

$1,109

Thu 10/89:45 am -

2 stops59h 35m

Thu 10/1511:12 am -

2 stops28h 33m

Deal found 8/24

$1,289

Mon 10/57:00 am -

3 stops42h 17m

Mon 10/126:00 am -

3 stops36h 15m

Deal found 8/21

$1,314

Thu 9/2410:55 am -

3 stops33h 25m

Tue 10/136:00 am -

3 stops36h 15m

Deal found 8/22

$1,340

Tue 11/36:20 pm -

1 stop30h 45m

Sat 11/142:35 pm -

1 stop34h 25m

Deal found 8/20

$1,345

Sat 10/316:20 pm -

1 stop30h 45m

Sat 11/72:35 pm -

1 stop34h 25m

Deal found 8/20

$1,380

Thu 11/1912:10 pm -

2 stops28h 27m

Sat 12/52:40 pm -

2 stops28h 15m

Deal found 8/23

$1,423

Tue 11/312:10 pm -

2 stops34h 19m

Sat 11/1412:43 pm -

2 stops30h 12m

Deal found 8/20

$1,427

Fri 10/166:20 pm -

1 stop30h 25m

Fri 10/303:35 pm -

1 stop34h 25m

Deal found 8/24

$1,452

Best flights from Melbourne to Dulles Intl
Discover carefully curated flight deals from Melbourne to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 25, 2026.

Wed 11/46:20 pm -

1 stop30h 45m

Sun 11/82:35 pm -

1 stop34h 25m

Deal found 8/24

$1,584

Wed 11/48:00 am -

2 stops37h 38m

Sun 11/86:00 am -

2 stops31h 00m

Deal found 8/24

$1,596

Thu 11/1910:20 am -

2 stops30h 20m

Sat 12/52:40 pm -

2 stops28h 15m

Deal found 8/22

$1,599

Thu 11/1911:40 pm -

1 stop32h 15m

Sat 12/58:05 pm -

1 stop35h 15m

Deal found 8/22

$1,701

Thu 11/1911:40 pm -

1 stop32h 15m

Sat 12/58:05 pm -

1 stop35h 15m

Deal found 8/23

$1,857

Wed 12/911:30 am -

1 stop20h 43m

Fri 1/1510:10 pm -

1 stop44h 20m

Deal found 8/21

$1,905

Mon 12/2110:10 am -

2 stops29h 25m

Fri 1/811:05 am -

2 stops28h 55m

Deal found 8/23

$2,239

Wed 11/411:40 pm -

1 stop32h 15m

Sun 11/88:05 pm -

1 stop35h 15m

Deal found 8/21

$1,719

Wed 11/411:30 am -

1 stop23h 13m

Sun 11/82:10 pm -

2 stops28h 20m

Deal found 8/20

$2,172

Last-minute flights from Melbourne to Dulles Intl
Discover last-minute flight deals from Melbourne to Dulles Intl. Data last updated August 25, 2026 and is based on user searches.

Thu 9/38:35 am -

2 stops29h 55m

Sun 9/69:00 am -

2 stops35h 55m

Deal found 8/20

$1,524

Fri 9/118:35 am -

2 stops28h 10m

Sun 9/208:30 am -

2 stops36h 25m

Deal found 8/21

$1,554

Tue 9/1510:45 pm -

1 stop48h 00m

Tue 9/2211:05 am -

1 stop39h 45m

Deal found 8/22

$1,659

Wed 9/166:00 am -

3 stops32h 10m

Fri 9/2511:12 am -

3 stops34h 28m

Deal found 8/24

$1,649

Sat 9/1910:45 pm -

1 stop30h 55m

Sat 9/2611:05 am -

1 stop39h 45m

Deal found 8/22

$1,662

Mon 9/215:20 pm -

1 stop30h 25m

Mon 9/289:40 pm -

2 stops32h 00m

Deal found 8/24

$1,693

Thu 9/247:40 pm -

1 stop37h 50m

Tue 10/1311:00 pm -

1 stop49h 25m

Deal found 8/22

$1,109

Thu 9/2410:55 am -

3 stops33h 25m

Tue 10/136:00 am -

3 stops36h 15m

Deal found 8/22

$1,340

Tue 9/2910:45 pm -

1 stop30h 55m

Sat 10/109:00 pm -

1 stop29h 50m

Deal found 8/21

$1,673

Tue 9/2910:55 am -

3 stops37h 22m

Sat 10/1011:12 am -

3 stops55h 03m

Deal found 8/21

$1,762

One-way flights from Melbourne to Dulles Intl
Search for one-way flight options from Melbourne to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated August 25, 2026.

Thu 1/148:15 pm -

1 stop38h 15m

Deal found 8/21

$694

Sun 1/246:15 am -

3 stops42h 50m

Deal found 8/20

$723

Fri 1/221:00 am -

3 stops48h 05m

Deal found 8/20

$738

Thu 9/1710:55 am -

3 stops57h 25m

Deal found 8/24

$741

Wed 9/235:20 pm -

1 stop30h 25m

Deal found 8/23

$776

Thu 11/196:20 pm -

1 stop30h 45m

Deal found 8/24

$792

Sat 10/107:00 am -

3 stops32h 21m

Deal found 8/23

$794

Sat 1/236:20 pm -

1 stop30h 45m

Deal found 8/20

$802

Sat 10/106:20 pm -

1 stop30h 25m

Deal found 8/23

$804

Wed 10/286:20 pm -

1 stop30h 45m

Deal found 8/23

$808

Sun 1/246:20 pm -

1 stop30h 45m

Deal found 8/20

$812

Tue 10/66:20 pm -

1 stop30h 25m

Deal found 8/22

$813

Find flight deals from Melbourne to Dulles Intl

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$1,104 (Trip.com)
One-way from	$694 (Air China)
Popular in	April
Cheapest in	July
Average price	$1,290

Provider with most accurate pricing for Melbourne-Washington, D.C. Dulles Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Melbourne-Washington, D.C. Dulles Intl flights.

Search Deals

From Melbourne to Washington, D.C. Dulles Intl

Search Deals

One-way flight from Melbourne to Washington, D.C. Dulles Intl

Search Deals

Highest demand for flights based on searches. 15% potential increase in price ($229 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($68 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

Cheapflights Fare Finder

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 Melbourne - IAD Washington, D.C. Dulles Intl

MELIAD

Melbourne

Wed 11/4

6:20 pm-9:05 am

1 stop30h 45m

Washington, D.C. Dulles Intl

Sun 11/8

2:35 pm-5:00 pm

1 stop34h 25m

$1,584

MelbourneWashington, D.C.

MEL Melbourne - IAD Washington, D.C. Dulles Intl

MELIAD

Melbourne

Wed 11/4

8:00 am-5:38 am

2 stops37h 38m

Washington, D.C. Dulles Intl

Sun 11/8

6:00 am-5:00 am

2 stops31h 00m

$1,596

MelbourneWashington, D.C.

MEL Melbourne - IAD Washington, D.C. Dulles Intl

MELIAD

Melbourne

Thu 11/19

10:20 am-12:40 am

2 stops30h 20m

Washington, D.C. Dulles Intl

Sat 12/5

2:40 pm-10:55 am

2 stops28h 15m

$1,599

MelbourneWashington, D.C.

MEL Melbourne - IAD Washington, D.C. Dulles Intl

MELIAD

Melbourne

Thu 11/19

11:40 pm-3:55 pm

1 stop32h 15m

Washington, D.C. Dulles Intl

Sat 12/5

8:05 pm-11:20 pm

1 stop35h 15m

$1,701

MelbourneWashington, D.C.

MEL Melbourne - IAD Washington, D.C. Dulles Intl

MELIAD

Melbourne

Wed 11/4

11:40 pm-3:55 pm

1 stop32h 15m

Washington, D.C. Dulles Intl

Sun 11/8

8:05 pm-11:20 pm

1 stop35h 15m

$1,719

MelbourneWashington, D.C.

MEL Melbourne - IAD Washington, D.C. Dulles Intl

MELIAD

Melbourne

Thu 11/19

11:40 pm-3:55 pm

1 stop32h 15m

Washington, D.C. Dulles Intl

Sat 12/5

8:05 pm-11:20 pm

1 stop35h 15m

$1,857

MelbourneWashington, D.C.

MEL Melbourne - IAD Washington, D.C. Dulles Intl

MELIAD

Melbourne

Wed 12/9

11:30 am-4:13 pm

1 stop20h 43m

Washington, D.C. Dulles Intl

Fri 1/15

10:10 pm-10:30 am

1 stop44h 20m

$1,905

Quickest round-trip

MelbourneWashington, D.C.

MEL Melbourne - IAD Washington, D.C. Dulles Intl

MELIAD

Melbourne

Wed 11/4

11:30 am-6:43 pm

1 stop23h 13m

Washington, D.C. Dulles Intl

Sun 11/8

2:10 pm-10:30 am

2 stops28h 20m

$2,172

MelbourneWashington, D.C.

MEL Melbourne - IAD Washington, D.C. Dulles Intl

MELIAD

Melbourne

Mon 12/21

10:10 am-11:35 pm

2 stops29h 25m

Washington, D.C. Dulles Intl

Fri 1/8

11:05 am-8:00 am

2 stops28h 55m

$2,239

Cheapest one-way

MelbourneWashington, D.C.

MEL Melbourne - IAD Washington, D.C. Dulles Intl

MELIAD

Melbourne

Sun 1/24

6:15 am-9:05 am

3 stops42h 50m

$723

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/20

Showing 1-10 of 17 resultsSorted by cheapest first

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.

MEL-IAD

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

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

Currently, July is the cheapest month in which you can book a flight from Melbourne Airport to Washington, D.C. Dulles Intl Airport (average of $720). 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?

Airfare is typical for this route at the moment.

Melbourne Airport to Washington, D.C. Dulles Intl Airport flights typically cost between $700 and $1,578 in October.
The cheapest round-trip price found within the last 5 days was $1,104 on Multiple Airlines (Oct 16-Oct 30).

Related info for your journey

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 30h 20m. 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, July is the cheapest month in which you can book a flight from Melbourne Airport to Washington, D.C. Dulles Intl Airport (average of $720). 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

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$694+ 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 1/14. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap flight deals from Melbourne to Dulles Intl

Cheapest flights from Melbourne to Dulles IntlExplore 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 August 25, 2026.

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 August 25, 2026.

Best flights from Melbourne to Dulles IntlDiscover carefully curated flight deals from Melbourne to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 25, 2026.

Discover carefully curated flight deals from Melbourne to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 25, 2026.

Last-minute flights from Melbourne to Dulles IntlDiscover last-minute flight deals from Melbourne to Dulles Intl. Data last updated August 25, 2026 and is based on user searches.

Discover last-minute flight deals from Melbourne to Dulles Intl. Data last updated August 25, 2026 and is based on user searches.

One-way flights from Melbourne to Dulles IntlSearch for one-way flight options from Melbourne to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated August 25, 2026.

Search for one-way flight options from Melbourne to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated August 25, 2026.

Find flight deals from Melbourne to Dulles Intl

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Round-trip from

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Popular in

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Melbourne Airport to Washington, D.C. Dulles Intl Airport that are best for you.

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.

Cheapflights Insights

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

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

Airfare is typical for this route at the moment.

Melbourne Airport to Washington, D.C. Dulles Intl Airport flights typically cost between $700 and $1,578 in October.The cheapest round-trip price found within the last 5 days was $1,104 on Multiple Airlines (Oct 16-Oct 30).

Related info for your journey

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

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

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

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

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

Traveling to a place near Washington, D.C. Dulles Intl Airport?

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Complete your trip to Dulles Intl by adding a car rental and/or hotel reservation to your travel itinerary.

Other flights to Dulles Intl

Explore flights to Dulles Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 25, 2026.

Search flights from Melbourne to Dulles Intl by cabin class

Find flights from Melbourne to Dulles Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Melbourne and Dulles Intl flights

Browse other Melbourne and Dulles Intl flight options. Last updated on August 25, 2026.

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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 August 25, 2026.

Best flights from Melbourne to Dulles Intl
Discover carefully curated flight deals from Melbourne to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 25, 2026.

Last-minute flights from Melbourne to Dulles Intl
Discover last-minute flight deals from Melbourne to Dulles Intl. Data last updated August 25, 2026 and is based on user searches.

One-way flights from Melbourne to Dulles Intl
Search for one-way flight options from Melbourne to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated August 25, 2026.

Melbourne Airport to Washington, D.C. Dulles Intl Airport flights typically cost between $700 and $1,578 in October.
The cheapest round-trip price found within the last 5 days was $1,104 on Multiple Airlines (Oct 16-Oct 30).