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Cheap flights from Washington to Darwin from $1,412

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Darwin departing on 9/20. 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

Find the cheapest flights from Washington to Darwin

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
4:59 pm - 11:55 amSEA  Seattle/Tacoma Intl-DRW Darwin
26h 26m2 stops Los Angeles Brisbane
Multiple Airlines Logo
1:35 am - 12:25 pmDRW  Darwin-SEA Seattle/Tacoma Intl
27h 20m2 stops Sydney Kingsford Smith Los Angeles
$1,412Multiple Airlines
Sun, Sep 20 - Sat, Sep 26
United Airlines Logo
1:16 pm - 1:45 pmSEA  Seattle/Tacoma Intl-DRW Darwin
31h 59m2 stops San Francisco Brisbane
United Airlines Logo
12:45 pm - 9:01 pmDRW  Darwin-SEA Seattle/Tacoma Intl
48h 46m2 stops Sydney Kingsford Smith San Francisco
$1,443United Airlines
Sun, Sep 20 - Sun, Sep 27
Singapore Airlines Logo
8:45 am - 3:00 pmSEA  Seattle/Tacoma Intl-DRW Darwin
36h 45m1 stop Singapore Changi
Singapore Airlines Logo
3:50 pm - 7:10 amDRW  Darwin-SEA Seattle/Tacoma Intl
32h 50m1 stop Singapore Changi
$1,656Singapore Airlines
Tue, Feb 2 - Sat, Feb 6
Singapore Airlines Logo
8:45 am - 3:00 pmSEA  Seattle/Tacoma Intl-DRW Darwin
36h 45m1 stop Singapore Changi
Singapore Airlines Logo
3:50 pm - 7:10 amDRW  Darwin-SEA Seattle/Tacoma Intl
32h 50m1 stop Singapore Changi
$1,657Singapore Airlines
Tue, Feb 2 - Sat, Feb 6
Multiple Airlines Logo
7:00 am - 11:10 amSEA  Seattle/Tacoma Intl-DRW Darwin
34h 40m2 stops Honolulu Sydney Kingsford Smith
Multiple Airlines Logo
12:00 pm - 11:26 pmDRW  Darwin-SEA Seattle/Tacoma Intl
28h 56m2 stops Sydney Kingsford Smith Honolulu
$1,661Multiple Airlines
Wed, Feb 3 - Sun, Feb 7
Multiple Airlines Logo
11:30 am - 11:10 amSEA  Seattle/Tacoma Intl-DRW Darwin
54h 10m2 stops Honolulu Sydney Kingsford Smith
Multiple Airlines Logo
12:00 pm - 8:00 pmDRW  Darwin-SEA Seattle/Tacoma Intl
25h 30m2 stops Sydney Kingsford Smith Honolulu
$1,677Multiple Airlines
Tue, Feb 2 - Sat, Feb 6
Multiple Airlines Logo
11:30 am - 11:10 amSEA  Seattle/Tacoma Intl-DRW Darwin
54h 10m2 stops Honolulu Sydney Kingsford Smith
Multiple Airlines Logo
12:00 pm - 8:00 pmDRW  Darwin-SEA Seattle/Tacoma Intl
25h 30m2 stops Sydney Kingsford Smith Honolulu
$1,678Multiple Airlines
Tue, Feb 2 - Sat, Feb 6

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United Airlines flights from State of Washington to Darwin

Our best United Airlines deals on State of Washington to Darwin flight tickets
United Airlines
Sep 20
SEA1:16 pmSeattle/Tacoma Intl
31h 59m
2 stops
DRW1:45 pmDarwin
Sep 27
DRW12:45 pmDarwin
48h 46m
2 stops
SEA9:01 pmSeattle/Tacoma Intl
$1,443
United Airlines
Feb 2
SEA3:30 pmSeattle/Tacoma Intl
28h 35m
2 stops
DRW1:35 pmDarwin
Feb 5
DRW12:40 amDarwin
32h 44m
3 stops
SEA3:54 pmSeattle/Tacoma Intl
$2,284
United Airlines
Feb 2
SEA3:30 pmSeattle/Tacoma Intl
28h 35m
2 stops
DRW1:35 pmDarwin
Feb 5
DRW12:40 amDarwin
32h 44m
3 stops
SEA3:54 pmSeattle/Tacoma Intl
$2,285

Singapore Airlines flights from State of Washington to Darwin

Our best Singapore Airlines deals on State of Washington to Darwin flight tickets
Singapore Airlines
Feb 2
SEA8:45 amSeattle/Tacoma Intl
36h 45m
1 stop
DRW3:00 pmDarwin
Feb 6
DRW3:50 pmDarwin
32h 50m
1 stop
SEA7:10 amSeattle/Tacoma Intl
$1,656
Singapore Airlines
Feb 2
SEA8:45 amSeattle/Tacoma Intl
36h 45m
1 stop
DRW3:00 pmDarwin
Feb 6
DRW3:50 pmDarwin
32h 50m
1 stop
SEA7:10 amSeattle/Tacoma Intl
$1,657

momondo Fare Finder

 
Customize your flight search to find flights from State of Washington to Darwin 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 August 8, 2026.
Use the filters below to find and compare flights from Washington to Darwin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

SeattleDarwin

SEA Seattle/Tacoma Intl - DRW Darwin

SEADRW

Seattle/Tacoma Intl

Sun 9/20

4:59 pm-11:55 am

2 stops26h 26m

Darwin

Sat 9/26

1:35 am-12:25 pm

2 stops27h 20m

$1,412

SeattleDarwin

SEA Seattle/Tacoma Intl - DRW Darwin

SEADRW

Seattle/Tacoma Intl

Sun 9/20

1:16 pm-1:45 pm

2 stops31h 59m

Darwin

Sun 9/27

12:45 pm-9:01 pm

2 stops48h 46m

$1,443

SeattleDarwin

SEA Seattle/Tacoma Intl - DRW Darwin

SEADRW

Seattle/Tacoma Intl

Tue 2/2

8:45 am-3:00 pm

1 stop36h 45m

Darwin

Sat 2/6

3:50 pm-7:10 am

1 stop32h 50m

$1,656

SeattleDarwin

SEA Seattle/Tacoma Intl - DRW Darwin

SEADRW

Seattle/Tacoma Intl

Tue 2/2

8:45 am-3:00 pm

1 stop36h 45m

Darwin

Sat 2/6

3:50 pm-7:10 am

1 stop32h 50m

$1,657

SeattleDarwin

SEA Seattle/Tacoma Intl - DRW Darwin

SEADRW

Seattle/Tacoma Intl

Wed 2/3

7:00 am-11:10 am

2 stops34h 40m

Darwin

Sun 2/7

12:00 pm-11:26 pm

2 stops28h 56m

$1,661

SeattleDarwin

SEA Seattle/Tacoma Intl - DRW Darwin

SEADRW

Seattle/Tacoma Intl

Tue 2/2

11:30 am-11:10 am

2 stops54h 10m

Darwin

Sat 2/6

12:00 pm-8:00 pm

2 stops25h 30m

$1,677

SeattleDarwin

SEA Seattle/Tacoma Intl - DRW Darwin

SEADRW

Seattle/Tacoma Intl

Tue 2/2

11:30 am-11:10 am

2 stops54h 10m

Darwin

Sat 2/6

12:00 pm-8:00 pm

2 stops25h 30m

$1,678

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap State of Washington to Darwin flight deals and tips

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

Fastest flight time

31h 59m

Direct flights

None
The fastest flight from State of Washington to Darwin takes 31h 59m
There are no direct flights from State of Washington to Darwin. There are no popular flight routes from State of Washington to Darwin.
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Frequently asked questions about flying from Washington to Darwin

  • When did momondo last update prices for flights from Washington to Darwin Airport?

    Prices for flights from Washington to Darwin Airport refresh daily.

  • How old do you have to be to fly from Washington to Darwin Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington to Darwin Airport.

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

    The necessary travel and health documents for your Darwin Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Washington to Darwin

  • How do I get Price Alerts for flights from State of Washington to Darwin?

    Confirm your travel details to search for the latest offers for flights from State of Washington to Darwin. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from State of Washington to Darwin with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Why use momondo?

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

Finding the right flight to Darwin 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 Darwin quick and easy, saving you time and money.

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

Flights from Washington to Darwin with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between Washington and Darwin by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Washington to Darwin flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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