Look for other cheap flights to Washington

$1,114 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
17 Oct
SYD
30h 11m
1 stop
SEA
19 Oct
SEA
28h 20m
1 stop
SYD
Air Canada
4 Nov
SYD
26h 56m
1 stop
SEA
18 Nov
SEA
18h 35m
1 stop
SYD
Air Canada
17 Oct
SYD
24h 46m
2 stops
SEA
19 Oct
SEA
23h 25m
1 stop
SYD
Air Canada
4 Nov
SYD
24h 31m
2 stops
SEA
18 Nov
SEA
32h 45m
1 stop
SYD
Air Canada
17 Oct
SYD
24h 46m
2 stops
SEA
19 Oct
SEA
31h 40m
2 stops
SYD
Air Canada
7 Nov
SYD
17h 11m
1 stop
SEA
11 Nov
SEA
18h 35m
1 stop
SYD
Air Canada
20 Nov
SYD
22h 11m
1 stop
SEA
28 Nov
SEA
39h 55m
1 stop
SYD
American Airlines
31 Oct
BNE
25h 13m
1 stop
SEA
15 Nov
SEA
30h 00m
2 stops
BNE
Multiple Airlines
20 Oct
MEL
21h 16m
2 stops
SEA
13 Nov
SEA
24h 30m
2 stops
MEL
Hawaiian Airlines
25 Oct
SYD
20h 19m
1 stop
SEA
1 Nov
SEA
18h 45m
1 stop
SYD
Air Canada
3 Oct
SYD
17h 01m
1 stop
SEA
19 Oct
SEA
32h 55m
2 stops
SYD
Multiple Airlines
26 Oct
SYD
17h 11m
1 stop
SEA
2 Nov
SEA
23h 40m
2 stops
SYD
United Airlines
26 Oct
MEL
45h 21m
2 stops
GEG
2 Nov
GEG
57h 20m
2 stops
MEL
American Airlines
11 Mar
BNE
34h 12m
2 stops
GEG
15 Mar
GEG
46h 50m
2 stops
BNE
American Airlines
11 Mar
BNE
41h 54m
2 stops
GEG
15 Mar
GEG
44h 15m
2 stops
BNE
Delta
11 Mar
BNE
21h 37m
2 stops
GEG
15 Mar
GEG
42h 59m
2 stops
BNE
United Airlines
11 Mar
BNE
19h 29m
1 stop
GEG
15 Mar
GEG
45h 30m
2 stops
BNE
United Airlines
11 Mar
BNE
19h 29m
1 stop
GEG
15 Mar
GEG
45h 30m
2 stops
BNE
United Airlines
11 Mar
BNE
27h 44m
1 stop
GEG
15 Mar
GEG
23h 25m
1 stop
BNE
United Airlines
11 Mar
BNE
27h 44m
1 stop
GEG
15 Mar
GEG
23h 25m
1 stop
BNE
United Airlines
11 Mar
BNE
27h 44m
1 stop
GEG
15 Mar
GEG
23h 25m
1 stop
BNE
United Airlines
30 Oct
DRW
50h 32m
2 stops
GEG
4 Nov
GEG
31h 20m
2 stops
DRW
United Airlines
30 Oct
DRW
39h 19m
2 stops
GEG
4 Nov
GEG
38h 05m
2 stops
DRW
United Airlines
31 Oct
DRW
36h 52m
2 stops
GEG
4 Nov
GEG
38h 05m
2 stops
DRW
American Airlines
11 Mar
BNE
34h 24m
2 stops
PSC
15 Mar
PSC
51h 30m
2 stops
BNE
American Airlines
11 Mar
BNE
45h 24m
2 stops
PSC
15 Mar
PSC
54h 29m
2 stops
BNE
Delta
11 Mar
BNE
23h 13m
2 stops
PSC
15 Mar
PSC
44h 35m
2 stops
BNE
United Airlines
11 Mar
BNE
18h 49m
1 stop
PSC
15 Mar
PSC
23h 49m
1 stop
BNE
United Airlines
11 Mar
BNE
26h 57m
1 stop
PSC
15 Mar
PSC
31h 22m
1 stop
BNE
United Airlines
11 Mar
BNE
26h 57m
1 stop
PSC
15 Mar
PSC
31h 22m
1 stop
BNE

Find the cheapest flights from Australia to Washington

Recent return flight deals from Australia to Washington

Air Canada Logo
10:20 - 22:31SYD-SEA
30h 11m1 stop
Air Canada Logo
10:00 - 08:20SEA-SYD
28h 20m1 stop
$1,120Air Canada
Find Deal
Fri, 17 Oct - Sun, 19 Oct
Air Canada Logo
11:20 - 19:16SYD-SEA
26h 56m1 stop
Air Canada Logo
20:00 - 09:35SEA-SYD
18h 35m1 stop
$1,123Air Canada
Find Deal
Tue, 4 Nov - Tue, 18 Nov
United Airlines Logo
11:55 - 16:20MEL-SEA
22h 25m1 stop
United Airlines Logo
17:20 - 10:00SEA-MEL
21h 40m1 stop
$1,264United Airlines
Find Deal
Mon, 20 Oct - Thu, 13 Nov
United Airlines Logo
12:00 - 09:38MEL-PDX
39h 38m2 stops
United Airlines Logo
19:38 - 10:00PDX-MEL
19h 22m1 stop
$1,265United Airlines
Find Deal
Sun, 26 Oct - Sun, 2 Nov
Qantas Airways Logo
10:10 - 13:29SYD-PDX
21h 19m1 stop
Qantas Airways Logo
17:45 - 07:30PDX-SYD
19h 45m1 stop
$1,297Qantas Airways
Find Deal
Wed, 8 Oct - Wed, 15 Oct
Qantas Airways Logo
20:05 - 23:01BNE-SEA
19h 56m1 stop
Qantas Airways Logo
13:10 - 05:25SEA-BNE
23h 15m1 stop
$1,422Qantas Airways
Find Deal
Sat, 11 Oct - Wed, 22 Oct
Virgin Australia Logo
13:00 - 12:18MEL-SEA
18h 18m1 stop
Virgin Australia Logo
09:25 - 10:00SEA-MEL
29h 35m1 stop
$1,648Virgin Australia
Find Deal
Fri, 5 Dec - Sat, 10 Jan
Singapore Airlines Logo
06:40 - 07:10PER-SEA
40h 30m1 stop
Singapore Airlines Logo
08:45 - 12:35SEA-PER
35h 50m1 stop
$1,871Singapore Airlines
Find Deal
Mon, 16 Feb - Thu, 26 Feb
Singapore Airlines Logo
10:15 - 08:10ADL-SEA
39h 25m1 stop
Singapore Airlines Logo
09:45 - 08:50SEA-ADL
29h 35m1 stop
$1,912Singapore Airlines
Find Deal
Wed, 11 Mar - Sun, 15 Mar
Virgin Australia Logo
06:25 - 12:02CBR-SEA
23h 37m2 stops
Virgin Australia Logo
06:35 - 17:50SEA-CBR
41h 15m3 stops
$2,886Virgin Australia
Find Deal
Thu, 9 Oct - Thu, 16 Oct

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 12 September 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

Fri 17/10

10:20-22:31

1 stop30h 11m

Seattle/Tacoma Intl

Sun 19/10

10:00-08:20

1 stop28h 20m

$1,120

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Tue 4/11

11:20-19:16

1 stop26h 56m

Seattle/Tacoma Intl

Tue 18/11

20:00-09:35

1 stop18h 35m

$1,123

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Mon 20/10

11:55-16:20

1 stop22h 25m

Seattle/Tacoma Intl

Thu 13/11

17:20-10:00

1 stop21h 40m

$1,264

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Sun 26/10

12:00-09:38

2 stops39h 38m

Portland

Sun 2/11

19:38-10:00

1 stop19h 22m

$1,265

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Wed 8/10

10:10-13:29

1 stop21h 19m

Portland

Wed 15/10

17:45-07:30

1 stop19h 45m

$1,297

BrisbaneSeattle

BNE - SEA

BNESEA

Brisbane

Sat 11/10

20:05-23:01

1 stop19h 56m

Seattle/Tacoma Intl

Wed 22/10

13:10-05:25

1 stop23h 15m

$1,422

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Fri 5/12

13:00-12:18

1 stop18h 18m

Seattle/Tacoma Intl

Sat 10/1

09:25-10:00

1 stop29h 35m

$1,648

PerthSeattle

PER - SEA

PERSEA

Perth

Mon 16/2

06:40-07:10

1 stop40h 30m

Seattle/Tacoma Intl

Thu 26/2

08:45-12:35

1 stop35h 50m

$1,871

AdelaideSeattle

ADL - SEA

ADLSEA

Adelaide

Wed 11/3

10:15-08:10

1 stop39h 25m

Seattle/Tacoma Intl

Sun 15/3

09:45-08:50

1 stop29h 35m

$1,912

CanberraSeattle

CBR - SEA

CBRSEA

Canberra

Thu 9/10

06:25-12:02

2 stops23h 37m

Seattle/Tacoma Intl

Thu 16/10

06:35-17:50

3 stops41h 15m

$2,886

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

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 $1,551. 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 $1,783.

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

$632

Best Round-Trip Price

$1,120

Fastest flight time

17h 00m
The best one-way flight price to Washington from Australia in the last 72 hours is $632 (Sydney Kingsford Smith to Seattle/Tacoma Intl).
The best round-trip flight price to Washington from Australia in the last 72 hours is $1,120 (Sydney Kingsford Smith to Seattle/Tacoma Intl).
The fastest flight to Washington from Australia takes 17h 00m (Sydney Kingsford Smith 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 $557/pp. The absolute cheapest flight to State of Washington is $59/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.

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1 adult
Sun 12/10
Sun 19/10

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Popular Flights to Washington

Popular routes according to searches in the past day on momondo