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Cheap flights from Washington, D.C. Dulles Intl Airport to Melbourne from $643

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Melbourne departing on 4/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Melbourne

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:00 am - 2:10 pm
IAD
-
AVV
39h 10m
3 stops
Multiple Airlines Logo
8:55 pm - 11:14 am
AVV
-
IAD
52h 19m
3 stops
$1,293Multiple Airlines
Fri, Apr 24 - Mon, May 4
Multiple Airlines Logo
4:05 pm - 4:05 pm
IAD
-
AVV
34h 00m
3 stops
Multiple Airlines Logo
8:55 pm - 9:25 pm
AVV
-
IAD
38h 30m
3 stops
$1,487Multiple Airlines
Tue, May 12 - Mon, May 18
Multiple Airlines Logo
4:00 pm - 2:10 pm
IAD
-
AVV
32h 10m
3 stops
Multiple Airlines Logo
8:55 pm - 8:25 pm
AVV
-
IAD
37h 30m
3 stops
$1,488Multiple Airlines
Thu, Sep 10 - Sat, Sep 19
Multiple Airlines Logo
7:24 pm - 2:10 pm
IAD
-
AVV
28h 46m
2 stops
Multiple Airlines Logo
8:55 pm - 6:32 pm
AVV
-
IAD
35h 37m
2 stops
$1,892Multiple Airlines
Tue, Jun 23 - Mon, Jul 6
Multiple Airlines Logo
5:59 pm - 4:05 pm
IAD
-
AVV
32h 06m
2 stops
Multiple Airlines Logo
6:00 am - 6:34 pm
AVV
-
IAD
26h 34m
2 stops
$1,918Multiple Airlines
Tue, May 12 - Sun, May 24
Multiple Airlines Logo
5:59 pm - 2:10 pm
IAD
-
AVV
30h 11m
2 stops
Multiple Airlines Logo
6:00 am - 11:26 pm
AVV
-
IAD
31h 26m
2 stops
$2,016Multiple Airlines
Tue, May 5 - Tue, May 12
Multiple Airlines Logo
5:59 pm - 2:10 pm
IAD
-
AVV
30h 11m
2 stops
Multiple Airlines Logo
6:00 am - 11:26 pm
AVV
-
IAD
31h 26m
2 stops
$2,017Multiple Airlines
Sun, May 3 - Sun, May 10
Qantas Airways Logo
7:24 pm - 4:05 pm
IAD
-
AVV
30h 41m
2 stops
Qantas Airways Logo
6:00 am - 6:32 pm
AVV
-
IAD
26h 32m
2 stops
$2,046Qantas Airways
Tue, Jun 30 - Tue, Jul 21
Multiple Airlines Logo
6:41 pm - 4:05 pm
IAD
-
AVV
31h 24m
2 stops
Multiple Airlines Logo
8:55 pm - 8:25 pm
AVV
-
IAD
37h 30m
3 stops
$2,133Multiple Airlines
Fri, Sep 4 - Mon, Sep 14
Multiple Airlines Logo
6:41 pm - 4:05 pm
IAD
-
AVV
31h 24m
2 stops
Multiple Airlines Logo
8:55 pm - 8:25 pm
AVV
-
IAD
37h 30m
3 stops
$2,138Multiple Airlines
Thu, Sep 10 - Sat, Sep 19

Qantas Airways flights from Washington, D.C. Dulles Intl Airport to Melbourne Avalon Airport

Our best Qantas Airways deals on Washington, D.C. Dulles Intl Airport to Melbourne Avalon Airport flight tickets
Qantas Airways
Jun 30
IAD7:24 pmWashington, D.C. Dulles Intl
30h 41m
2 stops
AVV4:05 pmMelbourne Avalon
Jul 21
AVV6:00 amMelbourne Avalon
26h 32m
2 stops
IAD6:32 pmWashington, D.C. Dulles Intl
$2,046
Qantas Airways
Jun 30
IAD7:24 pmWashington, D.C. Dulles Intl
28h 46m
2 stops
AVV2:10 pmMelbourne Avalon
Jul 21
AVV6:00 amMelbourne Avalon
26h 32m
2 stops
IAD6:32 pmWashington, D.C. Dulles Intl
$2,222
Qantas Airways
Jul 21
IAD7:29 pmWashington, D.C. Dulles Intl
28h 41m
2 stops
AVV2:10 pmMelbourne Avalon
Sep 15
AVV8:55 pmMelbourne Avalon
39h 52m
2 stops
IAD10:47 pmWashington, D.C. Dulles Intl
$2,223

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport to Melbourne Avalon Airport 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, momondo users made 832,500 searches. Data last updated March 22, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Melbourne Avalon Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Melbourne

IAD - AVV

IADAVV

Washington, D.C. Dulles Intl

Fri 4/24

9:00 am-2:10 pm

3 stops39h 10m

Melbourne Avalon

Mon 5/4

8:55 pm-11:14 am

3 stops52h 19m

$1,293

Washington, D.C.Melbourne

IAD - AVV

IADAVV

Washington, D.C. Dulles Intl

Tue 5/12

4:05 pm-4:05 pm

3 stops34h 00m

Melbourne Avalon

Mon 5/18

8:55 pm-9:25 pm

3 stops38h 30m

$1,487

Washington, D.C.Melbourne

IAD - AVV

IADAVV

Washington, D.C. Dulles Intl

Thu 9/10

4:00 pm-2:10 pm

3 stops32h 10m

Melbourne Avalon

Sat 9/19

8:55 pm-8:25 pm

3 stops37h 30m

$1,488

Washington, D.C.Melbourne

IAD - AVV

IADAVV

Washington, D.C. Dulles Intl

Tue 6/23

7:24 pm-2:10 pm

2 stops28h 46m

Melbourne Avalon

Mon 7/6

8:55 pm-6:32 pm

2 stops35h 37m

$1,892

Washington, D.C.Melbourne

IAD - AVV

IADAVV

Washington, D.C. Dulles Intl

Tue 5/12

5:59 pm-4:05 pm

2 stops32h 06m

Melbourne Avalon

Sun 5/24

6:00 am-6:34 pm

2 stops26h 34m

$1,918

Washington, D.C.Melbourne

IAD - AVV

IADAVV

Washington, D.C. Dulles Intl

Tue 5/5

5:59 pm-2:10 pm

2 stops30h 11m

Melbourne Avalon

Tue 5/12

6:00 am-11:26 pm

2 stops31h 26m

$2,016

Washington, D.C.Melbourne

IAD - AVV

IADAVV

Washington, D.C. Dulles Intl

Sun 5/3

5:59 pm-2:10 pm

2 stops30h 11m

Melbourne Avalon

Sun 5/10

6:00 am-11:26 pm

2 stops31h 26m

$2,017
Quickest round-trip

Washington, D.C.Melbourne

IAD - AVV

IADAVV

Washington, D.C. Dulles Intl

Tue 6/30

7:24 pm-4:05 pm

2 stops30h 41m

Melbourne Avalon

Tue 7/21

6:00 am-6:32 pm

2 stops26h 32m

$2,046

Washington, D.C.Melbourne

IAD - AVV

IADAVV

Washington, D.C. Dulles Intl

Fri 9/4

6:41 pm-4:05 pm

2 stops31h 24m

Melbourne Avalon

Mon 9/14

8:55 pm-8:25 pm

3 stops37h 30m

$2,133

Washington, D.C.Melbourne

IAD - AVV

IADAVV

Washington, D.C. Dulles Intl

Thu 9/10

6:41 pm-4:05 pm

2 stops31h 24m

Melbourne Avalon

Sat 9/19

8:55 pm-8:25 pm

3 stops37h 30m

$2,138

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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When to book flights from Washington, D.C. Dulles Intl Airport to Melbourne Avalon Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport to Melbourne Avalon Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Dulles Intl Airport to Melbourne Avalon Airport (IAD to AVV) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Melbourne Avalon Airport

Fastest flight time

28h 46m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Melbourne Avalon Airport takes 28h 46m
There are no direct flights from Washington, D.C. Dulles Intl Airport to Melbourne Avalon Airport. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Melbourne Avalon Airport.
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  • How far is Washington, D.C. Dulles Intl to Melbourne Avalon by plane?

    Washington, D.C. Dulles Intl and Melbourne Avalon are 10182.2 mi apart from one another. 28h 46m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Melbourne Avalon Airport?

    Prices for flights from Washington, D.C. Dulles Intl Airport to Melbourne Avalon Airport refresh daily.

  • How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Melbourne Avalon Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. Dulles Intl Airport to Melbourne Avalon Airport.

  • What documentation or ID do you need to fly to Melbourne Avalon Airport?

    The travel and health documents required for your trip to Melbourne Avalon Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Melbourne Avalon Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • How do I get Price Alerts for flights from Washington, D.C. Dulles Intl Airport to Melbourne Avalon Airport?

    Search flight deals from Washington, D.C. Dulles Intl Airport to Melbourne Avalon Airport. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Washington, D.C. Dulles Intl Airport to Melbourne Avalon Airport with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Melbourne?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to Melbourne. momondo saves you time and could save you money on your trip.

Can I find flights from Washington, D.C. to Melbourne with flexible booking policies on momondo?

momondo does allow users to show only those flights to Melbourne from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Washington, D.C. to Melbourne?

momondo provides multiple filters to help you find the best flight to Melbourne from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Washington, D.C. to Melbourne right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Melbourne, momondo offers a useful price alert feature which will track prices for flights to Melbourne from Washington, D.C. and alert you when they change.

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