Look for other cheap flights to Washington

$1,125 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 11/3. 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.
Air Canada
2 Dec
SYD
29h 46m
1 stop
SEA
9 Dec
SEA
25h 50m
1 stop
SYD
Qantas Airways
8 Dec
MEL
24h 28m
1 stop
SEA
15 Dec
SEA
21h 31m
1 stop
MEL
Qantas Airways
23 Jan
MEL
19h 29m
1 stop
SEA
6 Feb
SEA
22h 33m
1 stop
MEL
Air Canada
2 Dec
SYD
26h 56m
1 stop
SEA
17 Dec
SEA
41h 10m
2 stops
SYD
British Airways
20 Nov
BNE
21h 29m
1 stop
SEA
24 Nov
SEA
28h 55m
1 stop
BNE
American Airlines
20 Nov
BNE
20h 44m
1 stop
SEA
24 Nov
SEA
28h 30m
2 stops
BNE
United Airlines
26 Dec
MEL
39h 56m
2 stops
SEA
4 Feb
SEA
29h 35m
1 stop
MEL
Air Canada
19 Mar
BNE
22h 16m
1 stop
SEA
8 Apr
SEA
22h 25m
1 stop
BNE
Delta
15 Feb
MEL
31h 09m
2 stops
SEA
20 May
SEA
27h 15m
2 stops
MEL
American Airlines
29 Jan
MEL
26h 46m
1 stop
SEA
13 Feb
SEA
32h 30m
1 stop
MEL
United Airlines
18 Dec
MEL
18h 27m
1 stop
SEA
29 Dec
SEA
21h 06m
1 stop
MEL
United Airlines
20 Nov
BNE
24h 30m
2 stops
SEA
24 Nov
SEA
25h 00m
2 stops
BNE
American Airlines
11 Mar
BNE
41h 54m
2 stops
GEG
15 Mar
GEG
44h 15m
2 stops
BNE
American Airlines
11 Mar
MEL
22h 29m
1 stop
GEG
15 Mar
GEG
43h 15m
2 stops
MEL
American Airlines
11 Mar
BNE
28h 54m
1 stop
GEG
15 Mar
GEG
44h 15m
2 stops
BNE
United Airlines
11 Mar
BNE
27h 40m
1 stop
GEG
15 Mar
GEG
43h 00m
2 stops
BNE
Qantas Airways
1 Dec
MEL
23h 50m
1 stop
GEG
8 Dec
GEG
28h 43m
1 stop
MEL
American Airlines
1 Dec
MEL
26h 04m
2 stops
GEG
8 Dec
GEG
28h 43m
1 stop
MEL
United Airlines
26 Dec
MEL
52h 30m
2 stops
GEG
4 Feb
GEG
24h 42m
2 stops
MEL
Multiple Airlines
26 Nov
MEL
23h 50m
1 stop
GEG
12 Dec
GEG
24h 38m
1 stop
MEL
Multiple Airlines
26 Nov
MEL
28h 50m
2 stops
GEG
12 Dec
GEG
24h 38m
1 stop
MEL
Qantas Airways
1 Dec
MEL
31h 40m
2 stops
GEG
8 Dec
GEG
33h 48m
2 stops
MEL
Delta
26 Dec
MEL
29h 36m
1 stop
GEG
4 Feb
GEG
31h 45m
2 stops
MEL
United Airlines
26 Nov
MEL
28h 15m
2 stops
GEG
12 Dec
GEG
33h 05m
2 stops
MEL
American Airlines
11 Mar
BNE
34h 24m
2 stops
PSC
15 Mar
PSC
54h 40m
2 stops
BNE
United Airlines
11 Mar
BNE
17h 56m
1 stop
PSC
15 Mar
PSC
56h 25m
2 stops
BNE
American Airlines
4 Apr
BNE
33h 59m
2 stops
PSC
16 Apr
PSC
30h 39m
2 stops
BNE
United Airlines
11 Mar
BNE
17h 56m
1 stop
PSC
15 Mar
PSC
22h 19m
1 stop
BNE
United Airlines
11 Mar
BNE
17h 56m
1 stop
PSC
15 Mar
PSC
22h 19m
1 stop
BNE
Multiple Airlines
4 Apr
BNE
19h 37m
1 stop
PSC
16 Apr
PSC
29h 00m
1 stop
BNE
Multiple Airlines
4 Apr
BNE
19h 37m
1 stop
PSC
16 Apr
PSC
22h 20m
2 stops
BNE
Multiple Airlines
4 Apr
BNE
38h 56m
3 stops
PSC
16 Apr
PSC
39h 30m
2 stops
BNE

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.
Air Canada Logo
11:20 - 22:06SYD-SEA
29h 46m1 stop
Air Canada Logo
10:05 - 06:55SEA-SYD
25h 50m1 stop
$1,182Air Canada
Find Deal
Tue, 2 Dec - Tue, 9 Dec
Qantas Airways Logo
12:00 - 17:28MEL-SEA
24h 28m1 stop
Qantas Airways Logo
16:59 - 09:30SEA-MEL
21h 31m1 stop
$1,190Qantas Airways
Find Deal
Mon, 8 Dec - Mon, 15 Dec
United Airlines Logo
13:00 - 09:56MEL-SEA
39h 56m2 stops
United Airlines Logo
09:25 - 10:00SEA-MEL
29h 35m1 stop
$1,228United Airlines
Find Deal
Fri, 26 Dec - Wed, 4 Feb
United Airlines Logo
13:00 - 12:27MEL-SEA
18h 27m1 stop
United Airlines Logo
17:54 - 10:00SEA-MEL
21h 06m1 stop
$1,242United Airlines
Find Deal
Thu, 18 Dec - Mon, 29 Dec
Virgin Australia Logo
13:00 - 22:46MEL-PDX
28h 46m1 stop
Virgin Australia Logo
15:54 - 13:15PDX-MEL
26h 21m2 stops
$1,780Virgin Australia
Find Deal
Fri, 19 Dec - Fri, 26 Dec
Virgin Australia Logo
08:10 - 18:48MEL-PDX
29h 38m2 stops
Virgin Australia Logo
19:45 - 16:15PDX-MEL
25h 30m2 stops
$1,800Virgin Australia
Find Deal
Fri, 19 Dec - Fri, 26 Dec
Singapore Airlines Logo
00:35 - 07:10MEL-SEA
25h 35m1 stop
Singapore Airlines Logo
08:45 - 18:10SEA-MEL
38h 25m1 stop
$1,809Singapore Airlines
Find Deal
Thu, 22 Jan - Fri, 6 Feb
Singapore Airlines Logo
06:40 - 07:10PER-SEA
64h 30m1 stop
Singapore Airlines Logo
08:45 - 23:55SEA-PER
23h 10m1 stop
$1,831Singapore Airlines
Find Deal
Tue, 3 Feb - Sun, 22 Feb
Hawaiian Airlines Logo
21:40 - 21:09SYD-PDX
18h 29m1 stop
Hawaiian Airlines Logo
07:00 - 19:45PDX-SYD
17h 45m1 stop
$1,989Hawaiian Airlines
Find Deal
Wed, 24 Dec - Fri, 2 Jan
Hawaiian Airlines Logo
21:40 - 00:12SYD-PDX
21h 32m2 stops
Hawaiian Airlines Logo
07:00 - 19:45PDX-SYD
17h 45m1 stop
$2,247Hawaiian Airlines
Find Deal
Wed, 31 Dec - Thu, 1 Jan

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 4 November 2025.
Use the filters below to find and compare flights to Washington that are best for you.

Fly from

Route

Depart

Return

Price

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Tue 2/12

11:20-22:06

1 stop29h 46m

Seattle/Tacoma Intl

Tue 9/12

10:05-06:55

1 stop25h 50m

$1,182

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Mon 8/12

12:00-17:28

1 stop24h 28m

Seattle/Tacoma Intl

Mon 15/12

16:59-09:30

1 stop21h 31m

$1,190

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Fri 26/12

13:00-09:56

2 stops39h 56m

Seattle/Tacoma Intl

Wed 4/2

09:25-10:00

1 stop29h 35m

$1,228

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Thu 18/12

13:00-12:27

1 stop18h 27m

Seattle/Tacoma Intl

Mon 29/12

17:54-10:00

1 stop21h 06m

$1,242

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Fri 19/12

13:00-22:46

1 stop28h 46m

Portland

Fri 26/12

15:54-13:15

2 stops26h 21m

$1,780

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Fri 19/12

08:10-18:48

2 stops29h 38m

Portland

Fri 26/12

19:45-16:15

2 stops25h 30m

$1,800

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Thu 22/1

00:35-07:10

1 stop25h 35m

Seattle/Tacoma Intl

Fri 6/2

08:45-18:10

1 stop38h 25m

$1,809

PerthSeattle

PER - SEA

PERSEA

Perth

Tue 3/2

06:40-07:10

1 stop64h 30m

Seattle/Tacoma Intl

Sun 22/2

08:45-23:55

1 stop23h 10m

$1,831

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Wed 24/12

21:40-21:09

1 stop18h 29m

Portland

Fri 2/1

07:00-19:45

1 stop17h 45m

$1,989

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Wed 31/12

21:40-00:12

2 stops21h 32m

Portland

Thu 1/1

07:00-19:45

1 stop17h 45m

$2,247

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington from

Washington flights insights and trends

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

What is the cheapest day to depart on your flight to State of Washington?

The cheapest day to depart on your flight to State of Washington is on a Thursday when prices can be found for as low as $1,581. This is often the case because there is less demand to fly during this day of the week. 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 State of Washington on Sunday is $1,818.

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

$652

Best Round-Trip Price

$1,182

Fastest flight time

20h 50m
The best one-way flight price to Washington from Australia in the last 72 hours is $652 (Sydney Kingsford Smith to Portland).
The best round-trip flight price to Washington from Australia in the last 72 hours is $1,182 (Sydney Kingsford Smith to Seattle/Tacoma Intl).
The fastest flight to Washington from Australia takes 20h 50m (Melbourne to Portland).

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 $517/pp. The absolute cheapest flight to State of Washington is $73/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?

What is the best day of the week to fly to State of Washington?

The best day of the week to fly to State of Washington is Thursday due to prices being at their lowest. Flying out on a Tuesday should be a backup plan since this day tends to be less expensive as well. Sunday, on the other hand, is the most expensive day to 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

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1 adult
Thu 4/12
Thu 11/12

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Popular Flights to Washington

Popular routes according to searches in the past day on momondo