What is the cheapest airline that flies from Washington to Melbourne?

Air Canada, Qantas Airways, and Philippine Airlines are the most popular carriers operating from Washington to Melbourne

What airlines fly to Melbourne?

United Airlines, Air Canada and Qantas Airways are the top three most popular airlines that fly to Melbourne from State of Washington according to our data. United Airlines is the first choice among our users, with 67% of people opting to fly with this airline when traveling to Melbourne. Keep in mind that there are 4 different airlines that fly to Melbourne on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Melbourne?

Average flight duration from State of Washington to Melbourne depends on which airport you fly into and out of. Flying from Seattle to Melbourne Airport is 22h 20m on average, while flying from Pasco to Melbourne Airport is 25h 42m on average. Melbourne Airport is the most popular airport in Melbourne.

When did momondo last update prices for flights from Washington to Melbourne?

Prices for flights from Washington to Melbourne are refreshed on a daily basis.

How many operators does momondo search for flights from Washington to Melbourne?

As of August 2025, there are 4 operators available to choose from for flights from Washington to Melbourne.

How old do you have to be to fly from Washington to Melbourne?

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 to Melbourne.

What documentation or ID do you need to fly to Melbourne?

The travel and health documents you'll need for your trip to Melbourne may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Melbourne. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$386 Cheap Flights from Washington to Melbourne in 2025

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Find the cheapest flights from Washington to Melbourne

Round-trip

One-way

Last minute

Cheap round-trip flights

3:40 pm - 5:40 pmSEA-MEL

31h 00m2 stops

8:10 am - 9:31 amMEL-SEA

20h 21m2 stops

$778

Find Deal

Mon, Jan 12 - Mon, Jan 26

8:00 pm - 2:15 pmSEA-MEL

23h 15m2 stops

6:50 pm - 7:16 pmMEL-SEA

43h 26m2 stops

$787Air Canada

Find Deal

Mon, Dec 1 - Mon, Dec 15

3:40 pm - 2:15 pmSEA-MEL

27h 35m2 stops

7:10 am - 9:31 amMEL-SEA

21h 21m2 stops

$792Air Canada

Find Deal

Thu, Nov 6 - Thu, Nov 20

11:35 pm - 6:30 amSEA-MEL

37h 55m1 stop

9:00 am - 7:15 pmMEL-SEA

28h 15m1 stop

$995Philippine Airlines

Find Deal

Sun, Sep 21 - Sun, Oct 5

11:35 pm - 5:00 amSEA-MEL

36h 25m1 stop

8:00 am - 7:15 pmMEL-SEA

28h 15m1 stop

$1,016Philippine Airlines

Find Deal

Wed, Sep 3 - Wed, Sep 24

4:59 pm - 10:35 amSEA-MEL

24h 36m2 stops

2:45 pm - 8:24 pmMEL-SEA

22h 39m2 stops

$1,075Qantas Airways

Find Deal

Tue, Sep 16 - Thu, Oct 2

4:59 pm - 10:35 amSEA-MEL

24h 36m2 stops

6:15 am - 12:54 pmMEL-SEA

23h 39m2 stops

$1,088Qantas Airways

Find Deal

Thu, Aug 28 - Tue, Sep 9

7:38 pm - 10:00 amPDX-MEL

19h 22m1 stop

1:00 pm - 8:38 pmMEL-PDX

26h 38m1 stop

$1,254United Airlines

Find Deal

Wed, Nov 5 - Wed, Nov 19

12:55 pm - 9:30 amPDX-MEL

25h 35m2 stops

1:00 pm - 2:46 pmMEL-PDX

20h 46m1 stop

$1,258United Airlines

Find Deal

Wed, Nov 5 - Wed, Nov 19

7:38 pm - 10:55 amPDX-MEL

44h 17m2 stops

6:50 pm - 2:47 pmMEL-PDX

38h 57m2 stops

$1,291Air New Zealand

Find Deal

Fri, Nov 21 - Sat, Dec 6

Air New Zealand flights from State of Washington to Melbourne

Our best Air New Zealand deals on State of Washington to Melbourne flight tickets

Air New Zealand

Nov 21

PDX7:38 pmPortland

44h 17m

2 stops

MEL10:55 amMelbourne

Dec 6

MEL6:50 pmMelbourne

38h 57m

2 stops

PDX2:47 pmPortland

$1,291

Find similar

Air New Zealand

Aug 16

SEA2:55 pmSeattle/Tacoma Intl

26h 55m

2 stops

MEL10:50 amMelbourne

Aug 24

MEL9:30 amMelbourne

21h 00m

1 stop

SEA1:30 pmSeattle/Tacoma Intl

$2,033

Find similar

Air New Zealand

Aug 12

PDX3:25 pmPortland

26h 25m

2 stops

MEL10:50 amMelbourne

Aug 20

MEL3:00 pmMelbourne

44h 17m

2 stops

PDX6:17 pmPortland

$9,171

Find similar

Qantas Airways flights from State of Washington to Melbourne

Our best Qantas Airways deals on State of Washington to Melbourne flight tickets

Qantas Airways

Sep 16

SEA4:59 pmSeattle/Tacoma Intl

24h 36m

2 stops

MEL10:35 amMelbourne

Oct 2

MEL2:45 pmMelbourne

22h 39m

2 stops

SEA8:24 pmSeattle/Tacoma Intl

$1,075

Find similar

Qantas Airways

Aug 28

SEA4:59 pmSeattle/Tacoma Intl

24h 36m

2 stops

MEL10:35 amMelbourne

Sep 9

MEL6:15 amMelbourne

23h 39m

2 stops

SEA12:54 pmSeattle/Tacoma Intl

$1,088

Find similar

Qantas Airways

Aug 21

SEA2:32 pmSeattle/Tacoma Intl

35h 03m

2 stops

MEL6:35 pmMelbourne

Sep 22

MEL2:30 pmMelbourne

22h 54m

2 stops

SEA8:24 pmSeattle/Tacoma Intl

$1,120

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Mon 1/12

3:40 pm-5:40 pm

2 stops31h 00m

Melbourne

Mon 1/26

8:10 am-9:31 am

2 stops20h 21m

$778

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Mon 12/1

8:00 pm-2:15 pm

2 stops23h 15m

Melbourne

Mon 12/15

6:50 pm-7:16 pm

2 stops43h 26m

$787

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Thu 11/6

3:40 pm-2:15 pm

2 stops27h 35m

Melbourne

Thu 11/20

7:10 am-9:31 am

2 stops21h 21m

$792

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Sun 9/21

11:35 pm-6:30 am

1 stop37h 55m

Melbourne

Sun 10/5

9:00 am-7:15 pm

1 stop28h 15m

$995

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Wed 9/3

11:35 pm-5:00 am

1 stop36h 25m

Melbourne

Wed 9/24

8:00 am-7:15 pm

1 stop28h 15m

$1,016

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Tue 9/16

4:59 pm-10:35 am

2 stops24h 36m

Melbourne

Thu 10/2

2:45 pm-8:24 pm

2 stops22h 39m

$1,075

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Thu 8/28

4:59 pm-10:35 am

2 stops24h 36m

Melbourne

Tue 9/9

6:15 am-12:54 pm

2 stops23h 39m

$1,088

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Wed 11/5

7:38 pm-10:00 am

1 stop19h 22m

Melbourne

Wed 11/19

1:00 pm-8:38 pm

1 stop26h 38m

$1,254

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Wed 11/5

12:55 pm-9:30 am

2 stops25h 35m

Melbourne

Wed 11/19

1:00 pm-2:46 pm

1 stop20h 46m

$1,258

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Fri 11/21

7:38 pm-10:55 am

2 stops44h 17m

Melbourne

Sat 12/6

6:50 pm-2:47 pm

2 stops38h 57m

$1,291

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from State of Washington to Melbourne

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Melbourne?

In general, June is the cheapest month to fly from State of Washington to Melbourne. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,231. The month of February is another great option to travel to Melbourne, with average flight prices from State of Washington averaging around $1,255.

What is the cheapest day to depart on your flight to Melbourne?

On average, the least expensive day to fly to Melbourne from State of Washington is on a Monday. momondo users have found tickets for Monday departures for as low as $1,330. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Melbourne on Sunday is $1,470.

What is the cheapest time of day to depart on your flight to Melbourne?

Our most recent data shows that the best time of day to fly to Melbourne is in the evening. Flights from State of Washington to Melbourne during this time can be as low as $1,313. Flights to Melbourne are more costly in the morning, with an average ticket price of $1,514. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Melbourne?

You are more likely to see cheaper flights to Melbourne from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Melbourne for around $1,416 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Melbourne from State of Washington for as low as $1,046 on momondo.

Cheap State of Washington to Melbourne flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Melbourne

Best Price Found	$386
Fastest flight time	19h 22m
Direct flights	None
Airports in Melbourne	2 airports

The best one-way flight to Melbourne from State of Washington in the past 72 hours is $386. The best round-trip flight deal from State of Washington to Melbourne found on momondo in the last 72 hours is $778.

The fastest flight from State of Washington to Melbourne takes 19h 22m

There are no direct flights from State of Washington to Melbourne. Popular non-direct routes for this connection are Seattle/Tacoma Intl Airport - Melbourne Airport, Portland Airport - Melbourne Airport and Seattle/Tacoma Intl Airport - Melbourne Avalon Airport.

There are 2 airports near Melbourne: Melbourne Avalon (AVV), Melbourne (MEL)

Search flight deals

When did momondo last update prices for flights from Washington to Melbourne?
Prices for flights from Washington to Melbourne are refreshed on a daily basis.
How many operators does momondo search for flights from Washington to Melbourne?
As of August 2025, there are 4 operators available to choose from for flights from Washington to Melbourne.
How old do you have to be to fly from Washington to Melbourne?
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 to Melbourne.
What documentation or ID do you need to fly to Melbourne?
The travel and health documents you'll need for your trip to Melbourne may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Melbourne. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from State of Washington to Melbourne

Compare and see reviews for airlines that fly from State of Washington to Melbourne with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom $909	Free Cancellation	Rating 7.1 9,915 reviews	Search Air Canada flights
Qantas Airways	PriceFrom $1,055	Free Cancellation	Rating 7.5 893 reviews	Search Qantas Airways flights
United Airlines	PriceFrom $1,108	Free Cancellation	Rating 7.4 8,920 reviews	Search United Airlines flights
Air New Zealand	PriceFrom $1,516	Free Cancellation	Rating 8.0 504 reviews	Search Air New Zealand flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington to Melbourne?

Finding the right flight to Melbourne from Washington is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Melbourne quick and easy, saving you time and money.

Can I find flights from Washington to Melbourne with flexible booking policies on momondo?

Yes. All flights to Melbourne from Washington on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Washington to Melbourne?

Once all potential Washington to Melbourne flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Washington 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 and alert you when they change.