What is the cheapest airline to fly from Melbourne Airport to Washington, D.C. Dulles Intl Airport round-trip?

Flying on United Airlines is currently your cheapest option to Washington, D.C. Dulles Intl Airport, with prices starting at $1,252. United Airlines is priced at 8% lower than the current average price of a flight leaving 3 months from now.

What is the cheapest day to fly from Melbourne Airport to Washington, D.C. Dulles Intl Airport?

Travelers seeking maximum savings on their Melbourne Airport to Washington, D.C. Dulles Intl Airport flight should consider departing on Thursday at noon when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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).

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.

$674+ Flights from Melbourne Airport to Washington, D.C. Dulles Intl Airport

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

Airfare is below average for this route at the moment. Melbourne Airport to Washington, D.C. Dulles Intl Airport flights typically cost between $1,299 and $1,553 in October. The cheapest round-trip price found within the last 3 days was $1,162 on Air New Zealand (Oct 31-Nov 7).

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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

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Cheapflights Tip: The best prices from Melbourne to Washington, D.C. Dulles Intl are usually found in January or February, booked 44 days in advance, depart on a Tuesday or Monday and return on a Wednesday

Cheap flight deals from Melbourne to Dulles Intl

Round-trip from	$1,075 (BestPriceTravel)
One-way from	$674 (Kiwi.com)
Popular in	July
Cheapest in	January
Average price	$1,384

From Melbourne to Washington, D.C. Dulles Intl

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

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Highest demand for flights based on searches. 4% potential increase in price ($68 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($22 potential savings vs. average RT price).

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Average for round-trip flights in September 2025

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Find 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 September 17, 2025.

Fri 9/199:30 amMEL - IAD

2 stops49h 47mUnited Airlines

Sun 9/216:35 amIAD - MEL

1 stop35h 40mUnited Airlines

Deal found 9/15

$977

Tue 10/710:00 amMEL - IAD

2 stops27h 51mQantas Airways

Tue 10/285:37 pmIAD - MEL

1 stop44h 23mQantas Airways

Deal found 9/15

$1,075

Thu 10/302:30 pmMEL - IAD

2 stops31h 18mMultiple Airlines

Thu 11/66:48 amIAD - MEL

2 stops37h 57mMultiple Airlines

Deal found 9/15

$1,079

Tue 10/711:55 amMEL - IAD

1 stop24h 15mUnited Airlines

Tue 10/283:25 pmIAD - MEL

1 stop26h 35mUnited Airlines

Deal found 9/15

$1,112

Thu 10/3012:10 pmMEL - IAD

2 stops26h 34mAir New Zealand

Thu 11/66:30 amIAD - MEL

2 stops36h 25mAir New Zealand

Deal found 9/15

$1,113

Thu 10/3012:00 pmMEL - IAD

2 stops24h 26mUnited Airlines

Thu 11/66:39 pmIAD - MEL

1 stop23h 21mUnited Airlines

Deal found 9/15

$1,156

Fri 10/3110:35 amMEL - IAD

2 stops29h 23mAir New Zealand

Fri 11/73:25 pmIAD - MEL

2 stops26h 00mAir New Zealand

Deal found 9/16

$1,162

Mon 11/108:15 pmMEL - IAD

1 stop38h 15mAir China

Sat 11/156:30 amIAD - MEL

2 stops41h 10mAir China

Deal found 9/17

$1,173

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 September 17, 2025.

Thu 10/302:30 pmMEL - IAD

2 stops31h 18mMultiple Airlines

Thu 11/66:48 amIAD - MEL

2 stops37h 57mMultiple Airlines

Deal found 9/15

$1,079

Tue 10/711:55 amMEL - IAD

1 stop24h 15mUnited Airlines

Tue 10/283:25 pmIAD - MEL

1 stop26h 35mUnited Airlines

Deal found 9/15

$1,112

Fri 10/3110:35 amMEL - IAD

2 stops29h 23mAir New Zealand

Fri 11/73:25 pmIAD - MEL

2 stops26h 00mAir New Zealand

Deal found 9/16

$1,162

Fri 3/64:05 pmMEL - IAD

1 stop22h 07mAmerican Airlines

Sat 3/1411:26 amIAD - MEL

1 stop26h 34mAmerican Airlines

Deal found 9/15

$1,209

Sun 11/27:00 amMEL - IAD

3 stops29h 26mAir Canada

Sat 11/159:00 amIAD - MEL

3 stops36h 35mAir Canada

Deal found 9/15

$1,403

Thu 10/3012:00 pmMEL - IAD

1 stop22h 26mUnited Airlines

Thu 11/66:30 amIAD - MEL

1 stop35h 30mUnited Airlines

Deal found 9/15

$1,159

Fri 3/61:00 pmMEL - IAD

1 stop22h 25mUnited Airlines

Sat 3/145:15 pmIAD - MEL

2 stops24h 15mUnited Airlines

Deal found 9/15

$1,212

Fri 3/612:10 pmMEL - IAD

2 stops28h 14mAir New Zealand

Sat 3/144:10 pmIAD - MEL

2 stops26h 15mAir New Zealand

Deal found 9/16

$1,348

Sun 11/211:30 amMEL - IAD

1 stop20h 56mUnited Airlines

Sat 11/1512:40 pmIAD - MEL

2 stops29h 20mUnited Airlines

Deal found 9/15

$1,212

Last-minute flights from Melbourne to Dulles Intl
Discover last-minute flight deals from Melbourne to Dulles Intl. Data last updated September 17, 2025 and is based on user searches.

Fri 9/199:30 amMEL - IAD

2 stops49h 47mUnited Airlines

Sun 9/216:35 amIAD - MEL

1 stop35h 40mUnited Airlines

Deal found 9/15

$977

Tue 10/710:00 amMEL - IAD

2 stops27h 51mQantas Airways

Tue 10/285:37 pmIAD - MEL

1 stop44h 23mQantas Airways

Deal found 9/15

$1,075

Tue 10/711:55 amMEL - IAD

1 stop24h 15mUnited Airlines

Tue 10/283:25 pmIAD - MEL

1 stop26h 35mUnited Airlines

Deal found 9/15

$1,112

Thu 10/302:30 pmMEL - IAD

2 stops31h 18mMultiple Airlines

Thu 11/66:48 amIAD - MEL

2 stops37h 57mMultiple Airlines

Deal found 9/15

$1,079

Thu 10/3012:10 pmMEL - IAD

2 stops26h 34mAir New Zealand

Thu 11/66:30 amIAD - MEL

2 stops36h 25mAir New Zealand

Deal found 9/15

$1,113

Thu 10/3012:00 pmMEL - IAD

2 stops24h 26mUnited Airlines

Thu 11/66:39 pmIAD - MEL

1 stop23h 21mUnited Airlines

Deal found 9/15

$1,156

Thu 10/3012:00 pmMEL - IAD

1 stop22h 26mVirgin Australia

Thu 11/66:03 pmIAD - MEL

1 stop23h 57mVirgin Australia

Deal found 9/15

$1,467

Fri 10/3110:35 amMEL - IAD

2 stops29h 23mAir New Zealand

Fri 11/73:25 pmIAD - MEL

2 stops26h 00mAir New Zealand

Deal found 9/16

$1,162

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 September 17, 2025.

Sat 11/152:15 pmMEL - IAD

3 stops49h 56mMultiple Airlines

Deal found 9/17

$674

Thu 11/63:30 pmMEL - IAD

2 stops43h 00mMultiple Airlines

Deal found 9/17

$753

Tue 12/912:00 pmMEL - IAD

3 stops38h 24mMultiple Airlines

Deal found 9/16

$858

Sun 11/239:55 pmMEL - IAD

3 stops48h 23mMultiple Airlines

Deal found 9/15

$876

Sun 9/288:00 pmMEL - IAD

2 stops49h 09mMultiple Airlines

Deal found 9/15

$881

Sun 12/71:40 pmMEL - IAD

3 stops50h 39mMultiple Airlines

Deal found 9/16

$900

Thu 12/111:00 pmMEL - IAD

2 stops42h 01mUnited Airlines

Deal found 9/16

$945

Thu 11/61:00 pmMEL - IAD

1 stop43h 27mUnited Airlines

Deal found 9/17

$946

Tue 1/2011:30 amMEL - IAD

1 stop25h 49mUnited Airlines

Deal found 9/16

$948

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

MelbourneWashington, D.C.

MEL - IAD

MELIAD

Melbourne

Thu 10/30

2:30 pm-6:48 am

2 stops31h 18m

Washington, D.C. Dulles Intl

Thu 11/6

6:48 am-12:45 pm

2 stops37h 57m

$1,079

MelbourneWashington, D.C.

MEL - IAD

MELIAD

Melbourne

Tue 10/7

11:55 am-9:10 pm

1 stop24h 15m

Washington, D.C. Dulles Intl

Tue 10/28

3:25 pm-9:00 am

1 stop26h 35m

$1,112

MelbourneWashington, D.C.

MEL - IAD

MELIAD

Melbourne

Thu 10/30

12:00 pm-7:26 pm

1 stop22h 26m

Washington, D.C. Dulles Intl

Thu 11/6

6:30 am-10:00 am

1 stop35h 30m

$1,159

MelbourneWashington, D.C.

MEL - IAD

MELIAD

Melbourne

Fri 10/31

10:35 am-12:58 am

2 stops29h 23m

Washington, D.C. Dulles Intl

Fri 11/7

3:25 pm-9:25 am

2 stops26h 00m

$1,162

MelbourneWashington, D.C.

MEL - IAD

MELIAD

Melbourne

Fri 3/6

4:05 pm-10:12 pm

1 stop22h 07m

Washington, D.C. Dulles Intl

Sat 3/14

11:26 am-5:00 am

1 stop26h 34m

$1,209

MelbourneWashington, D.C.

MEL - IAD

MELIAD

Melbourne

Fri 3/6

1:00 pm-7:25 pm

1 stop22h 25m

Washington, D.C. Dulles Intl

Sat 3/14

5:15 pm-8:30 am

2 stops24h 15m

$1,212

MelbourneWashington, D.C.

MEL - IAD

MELIAD

Melbourne

Sun 11/2

11:30 am-5:26 pm

1 stop20h 56m

Washington, D.C. Dulles Intl

Sat 11/15

12:40 pm-10:00 am

2 stops29h 20m

$1,212

MelbourneWashington, D.C.

MEL - IAD

MELIAD

Melbourne

Fri 3/6

12:10 pm-12:24 am

2 stops28h 14m

Washington, D.C. Dulles Intl

Sat 3/14

4:10 pm-9:25 am

2 stops26h 15m

$1,348

MelbourneWashington, D.C.

MEL - IAD

MELIAD

Melbourne

Sun 11/2

7:00 am-9:26 pm

3 stops29h 26m

Washington, D.C. Dulles Intl

Sat 11/15

9:00 am-1:35 pm

3 stops36h 35m

$1,403

MelbourneWashington, D.C.

MEL - IAD

MELIAD

Melbourne

Thu 11/6

3:30 pm-6:30 pm

2 stops43h 00m

$753

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Showing 1-10 of 19 results

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 44 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, August is the cheapest month in which you can book a flight from Melbourne Airport to Washington, D.C. Dulles Intl Airport (average of $292). Flying from Melbourne Airport to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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 MEL to IAD?

Unlike in the morning, when flights are generally more expensive, you can save up to 56% on flights from Melbourne Airport to Washington, D.C. Dulles Intl Airport by exploring options for tickets in the afternoon.

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

Reviews of airlines servicing Dulles Intl

See what other customers who have flown with United Airlines from Melbourne Airport to Washington, D.C. Dulles Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

8,926 reviews

Reviews

1 / 20

10.0

Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.

United Airlines

7.4

Good

8,926 reviews

United Airlines

7.4

Good

8,926 reviews

Reviews

1 / 20

10.0

Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.

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 24h 15m. 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.
What is the cheapest airline to fly from Melbourne Airport to Washington, D.C. Dulles Intl Airport round-trip?
Flying on United Airlines is currently your cheapest option to Washington, D.C. Dulles Intl Airport, with prices starting at $1,252. United Airlines is priced at 8% lower than the current average price of a flight leaving 3 months from now.
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, August is the cheapest month in which you can book a flight from Melbourne Airport to Washington, D.C. Dulles Intl Airport (average of $292). Flying from Melbourne Airport to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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

Woodbridge

Arlington

Alexandria

Tysons

Silver Spring

Springfield

Gaithersburg

Fredericksburg

Linthicum Heights

Fairfax

Falls Church

Owings Mills

Manassas

Rockville

Hanover

Oxon Hill

Laurel

Towson

National Harbor

Dundalk

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Melbourne to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$1,252	Average$1,491	FlexibilityNo cancel fee	On-time69%

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$674+ 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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Melbourne to Dulles Intl with Cheapflights

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3. Compare prices and book

Cheapflights Tip: The best prices from Melbourne to Washington, D.C. Dulles Intl are usually found in January or February, booked 44 days in advance, depart on a Tuesday or Monday and return on a Wednesday

Cheap flight deals from Melbourne to Dulles Intl

Round-trip from

One-way from

Popular in

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Find 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 September 17, 2025.

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 September 17, 2025.

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

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?

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

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

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

Reviews of airlines servicing Dulles Intl

See what other customers who have flown with United Airlines from Melbourne Airport to Washington, D.C. Dulles Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

What is the cheapest airline to fly from Melbourne Airport to Washington, D.C. Dulles Intl Airport round-trip?

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?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Melbourne to Dulles Intl

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Top airline flying from Melbourne to Dulles Intl

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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 September 17, 2025.