Look for other cheap flights to Washington

$1,288 Cheap flights to Washington

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight to Washington departing on 31/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Recent flights found to popular cities in Washington

Find flights to these popular cities in Washington from your nearest airport.
United Airlines
31 May
MEL
39h 27m
1 stop
SEA
7 June
SEA
20h 27m
1 stop
MEL
$1,288
United Airlines
2 June
MEL
22h 25m
1 stop
SEA
8 July
SEA
20h 10m
1 stop
MEL
$1,295
United Airlines
6 June
MEL
29h 37m
1 stop
SEA
13 June
SEA
20h 10m
1 stop
MEL
$1,298
United Airlines
29 May
MEL
18h 39m
1 stop
SEA
24 June
SEA
34h 08m
2 stops
MEL
$1,299
United Airlines
29 May
MEL
20h 35m
1 stop
SEA
24 June
SEA
20h 10m
1 stop
MEL
$1,301
Delta
31 July
MEL
23h 40m
1 stop
SEA
9 Aug
SEA
41h 02m
1 stop
MEL
$1,308
Delta
5 June
MEL
29h 01m
2 stops
SEA
12 June
SEA
21h 20m
1 stop
MEL
$1,309
Delta
31 May
MEL
30h 55m
1 stop
SEA
7 June
SEA
44h 40m
2 stops
MEL
$1,312
Multiple Airlines
2 June
SYD
19h 51m
1 stop
SEA
16 June
SEA
25h 27m
1 stop
SYD
$1,319
Multiple Airlines
8 June
SYD
18h 51m
1 stop
SEA
23 June
SEA
22h 06m
1 stop
SYD
$1,330
American Airlines
2 June
SYD
25h 34m
2 stops
SEA
16 June
SEA
24h 02m
2 stops
SYD
$1,334
American Airlines
2 June
SYD
25h 34m
2 stops
SEA
17 June
SEA
24h 02m
2 stops
SYD
$1,335
Multiple Airlines
9 Aug
BNE
27h 40m
2 stops
GEG
14 Sept
GEG
25h 14m
2 stops
BNE
$1,672
Multiple Airlines
9 Aug
BNE
27h 40m
2 stops
GEG
14 Sept
GEG
27h 33m
3 stops
BNE
$1,679
Multiple Airlines
12 Aug
BNE
29h 27m
2 stops
GEG
9 Sept
GEG
46h 09m
2 stops
BNE
$1,719
Multiple Airlines
6 Aug
BNE
30h 42m
2 stops
GEG
9 Sept
GEG
46h 09m
2 stops
BNE
$1,722
Multiple Airlines
12 Aug
BNE
29h 27m
2 stops
GEG
10 Sept
GEG
31h 44m
2 stops
BNE
$1,782
Multiple Airlines
7 Aug
BNE
48h 22m
2 stops
GEG
10 Sept
GEG
31h 44m
2 stops
BNE
$1,784
Multiple Airlines
6 Aug
BNE
25h 55m
2 stops
GEG
10 Sept
GEG
31h 44m
2 stops
BNE
$1,785
Multiple Airlines
7 Aug
BNE
48h 22m
2 stops
GEG
10 Sept
GEG
31h 44m
2 stops
BNE
$1,788
Multiple Airlines
12 Aug
BNE
29h 27m
2 stops
GEG
8 Sept
GEG
28h 19m
2 stops
BNE
$1,821
Multiple Airlines
7 Aug
BNE
42h 35m
2 stops
GEG
10 Sept
GEG
31h 44m
2 stops
BNE
$1,826
Multiple Airlines
12 Aug
BNE
29h 27m
2 stops
GEG
8 Sept
GEG
28h 19m
2 stops
BNE
$1,829
Multiple Airlines
7 Aug
BNE
48h 22m
2 stops
GEG
8 Sept
GEG
28h 19m
2 stops
BNE
$1,832
American Airlines
5 Nov
BNE
43h 07m
2 stops
PSC
8 Nov
PSC
44h 50m
2 stops
BNE
$2,690

Find the cheapest flights from Australia to Washington

Recent return flight deals from Australia to Washington

Enter your travel dates to find the best prices.
United Airlines Logo
10:55 - 23:32
MEL
-
SEA
29h 37m
1 stop
United Airlines Logo
17:20 - 08:15
SEA
-
MEL
21h 55m
1 stop
$1,287United Airlines
Fri, 29 May - Wed, 24 Jun
United Airlines Logo
10:55 - 09:22
MEL
-
SEA
39h 27m
1 stop
United Airlines Logo
18:48 - 08:15
SEA
-
MEL
20h 27m
1 stop
$1,288United Airlines
Sun, 31 May - Sun, 7 Jun
United Airlines Logo
10:55 - 16:20
MEL
-
SEA
22h 25m
1 stop
United Airlines Logo
19:05 - 08:15
SEA
-
MEL
20h 10m
1 stop
$1,295United Airlines
Tue, 2 Jun - Wed, 8 Jul
Qantas Airways Logo
09:10 - 23:56
SYD
-
PDX
31h 46m
1 stop
Qantas Airways Logo
07:00 - 07:05
PDX
-
SYD
31h 05m
1 stop
$1,473Qantas Airways
Thu, 11 Jun - Sat, 27 Jun
Qantas Airways Logo
09:45 - 21:45
MEL
-
SEA
29h 00m
1 stop
Qantas Airways Logo
17:22 - 06:45
SEA
-
MEL
20h 23m
1 stop
$1,491Qantas Airways
Mon, 3 Aug - Sat, 5 Sep
Air Canada Logo
13:00 - 09:31
SYD
-
PDX
37h 31m
2 stops
Air Canada Logo
19:45 - 07:20
PDX
-
SYD
18h 35m
1 stop
$1,586Air Canada
Sun, 19 Jul - Tue, 4 Aug
Air Canada Logo
13:00 - 09:31
SYD
-
PDX
37h 31m
2 stops
Air Canada Logo
19:45 - 19:40
PDX
-
SYD
30h 55m
2 stops
$1,618Air Canada
Sun, 19 Jul - Mon, 3 Aug
Virgin Australia Logo
06:05 - 20:53
ADL
-
SEA
31h 18m
2 stops
Virgin Australia Logo
19:35 - 11:05
SEA
-
ADL
23h 00m
2 stops
$1,791Virgin Australia
Tue, 4 Aug - Tue, 25 Aug
Virgin Australia Logo
06:05 - 14:30
ADL
-
SEA
24h 55m
2 stops
Virgin Australia Logo
17:20 - 10:55
SEA
-
ADL
25h 05m
2 stops
$1,803Virgin Australia
Thu, 23 Jul - Tue, 29 Sep
Singapore Airlines Logo
16:55 - 08:45
PER
-
SEA
30h 50m
1 stop
Singapore Airlines Logo
08:45 - 05:25
SEA
-
PER
28h 40m
1 stop
$1,913Singapore Airlines
Thu, 22 Oct - Thu, 5 Nov

momondo Fare Finder

 
Locate flights to Washington that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 78,305 searches and data was last updated on 11 May 2026.
Use the filters below to find and compare flights to Washington that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Fri 29/5

10:55-23:32

1 stop29h 37m

Seattle/Tacoma Intl

Wed 24/6

17:20-08:15

1 stop21h 55m

$1,287

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Sun 31/5

10:55-09:22

1 stop39h 27m

Seattle/Tacoma Intl

Sun 7/6

18:48-08:15

1 stop20h 27m

$1,288
Fastest return journey

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Tue 2/6

10:55-16:20

1 stop22h 25m

Seattle/Tacoma Intl

Wed 8/7

19:05-08:15

1 stop20h 10m

$1,295

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Thu 11/6

09:10-23:56

1 stop31h 46m

Portland

Sat 27/6

07:00-07:05

1 stop31h 05m

$1,473

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Mon 3/8

09:45-21:45

1 stop29h 00m

Seattle/Tacoma Intl

Sat 5/9

17:22-06:45

1 stop20h 23m

$1,491

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Sun 19/7

13:00-09:31

2 stops37h 31m

Portland

Tue 4/8

19:45-07:20

1 stop18h 35m

$1,586

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Sun 19/7

13:00-09:31

2 stops37h 31m

Portland

Mon 3/8

19:45-19:40

2 stops30h 55m

$1,618

AdelaideSeattle

ADL - SEA

ADLSEA

Adelaide

Tue 4/8

06:05-20:53

2 stops31h 18m

Seattle/Tacoma Intl

Tue 25/8

19:35-11:05

2 stops23h 00m

$1,791

AdelaideSeattle

ADL - SEA

ADLSEA

Adelaide

Thu 23/7

06:05-14:30

2 stops24h 55m

Seattle/Tacoma Intl

Tue 29/9

17:20-10:55

2 stops25h 05m

$1,803

PerthSeattle

PER - SEA

PERSEA

Perth

Thu 22/10

16:55-08:45

1 stop30h 50m

Seattle/Tacoma Intl

Thu 5/11

08:45-05:25

1 stop28h 40m

$1,913

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Washington from

Washington flights insights and trends

Explore insights for your Washington flight to craft the best travel plan

Which airlines fly to State of Washington?

United Airlines, Air Canada and Qantas Airways are the top three most popular airlines that fly to State of Washington from Australia according to our data. United Airlines is the first choice among our users, with 41% of people opting to fly with this airline when travelling to State of Washington. Keep in mind that there are 15 different airlines that fly to State of Washington on a routine basis, so you have a few additional options to choose from.

Cheapest flights to cities in Washington

Click on the cities below to find out when it's cheapest to fly to Washington from Australia
Seattle
Seattle

Cheap Washington flight deals and tips

Summary info about Washington flight prices, duration and airlines

Best One-Way Price

$790

Best Round-Trip Price

$1,287

Fastest flight time

21h 57m
The best one-way flight price to Washington from Australia in the last 72 hours is $790 (Melbourne to Seattle/Tacoma Intl).
The best round-trip flight price to Washington from Australia in the last 72 hours is $1,287 (Melbourne to Seattle/Tacoma Intl).
The fastest flight to Washington from Australia takes 21h 57m (Sydney Kingsford Smith to Seattle/Tacoma Intl).

Frequently asked questions about flying to Washington

What is the cheapest flight I can find to State of Washington?

Flights to State of Washington vary based on month, airline, when you book, where you are departing from and many more variables, but on average momondo users can expect to spend about $637/pp. The absolute cheapest flight to State of Washington is $46/pp

What is the best airport to fly into to visit Seattle?

I plan on visiting Space Needle. Which airport is the quickest drive?

The closest airport to Space Needle is Seattle Airport, and would make for the quickest drive. For those interested in a secondary airport to fly into, consider looking at flights heading to Everett Airport.

What are the most popular landmarks in State of Washington?

What is the weather like in State of Washington?

Temperatures in State of Washington can vary between 5 °C and 19 °C based on the time of year. Typically, the coldest month in State of Washington will be December, and the warmest month will be July. It is also worth noting that those looking to avoid rain and/or snow should consider travelling to State of Washington in July, August, and September, as that is when precipitation is least likely.

Which airlines fly to State of Washington?

When did momondo last update prices for flights to Washington?

Prices for flights to Washington are updated daily.

How many operators does momondo search for flights to Washington?

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel to Washington.

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

The travel and health documents required for your trip to Washington 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 licence, and a passport valid for six-months after you plan to arrive at Washington. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

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

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

Yes. momondo enables you to select and highlight flights to Washington with this policy.

How can momondo help me find flights to Washington?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight to Washington.

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

Price alerts on flights to Washington are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Washington trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 10/6
Wed 17/6

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Popular Flights to Washington

Popular routes according to searches in the past day on momondo