How long is the flight from Adelaide to State of Washington?

For as low as $1,677, Air Canada can have you in State of Washington from Adelaide in 21h 47m. The distance from Adelaide to State of Washington is about 13409 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

In terms of precipitation, rainfall in State of Washington ranges from 18.0 - 168.0 inches per month. November is typically the wettest month, when rainfall can reach 168.0 mm. July is typically the driest time to visit State of Washington when rainfall is around 18.0 mm.

If weather is an important factor for your trip to State of Washington, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 19.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 5.0 C).

What is the cheapest time of day to fly from ADL to WA?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Adelaide to State of Washington as you normally would.

What airport do you fly from for flights from Adelaide to Washington?

Most people fly from Adelaide (ADL) if they book a flight from Adelaide to Washington. Adelaide is conveniently located just 6.6 km from Adelaide’s city centre.

Can I find deals for flights from Adelaide to Washington that include hotel bookings?

Yes. In addition to deals on Adelaide to Washington flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Adelaide to Washington?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Adelaide to Washington.

Can I find deals for business class flights from Adelaide to Washington?

Yes. Cheapflights offers flight deals from Adelaide to Washington by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$1,677+ Cheap Flights from Adelaide to Washington

Cheap flight deals from Adelaide to Washington

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Adelaide to Washington
Explore the most affordable flight options available from Adelaide to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 October 2026.

Tue 24/1106:10 -

2 stops21h 47m

Tue 15/1210:10 -

2 stops30h 15m

Deal found 27/9$1,677

Wed 11/1106:10 -

2 stops21h 47m

Wed 18/1119:05 -

2 stops32h 55m

Deal found 27/9$1,680

Tue 24/1108:40 -

2 stops28h 23m

Tue 15/1217:35 -

2 stops46h 50m

Deal found 30/9$1,720

Wed 11/1119:45 -

2 stops31h 30m

Wed 18/1110:25 -

1 stop29h 35m

Deal found 27/9$2,010

Wed 11/1119:45 -

2 stops31h 30m

Wed 18/1110:25 -

1 stop29h 35m

Deal found 27/9$2,032

Wed 11/1110:15 -

1 stop63h 20m

Wed 18/1108:40 -

1 stop38h 10m

Deal found 27/9$2,055

Tue 13/1011:50 -

2 stops29h 12m

Fri 16/1007:00 -

2 stops22h 05m

Deal found 28/9$2,659

Tue 13/1006:25 -

2 stops45h 10m

Fri 16/1006:10 -

3 stops42h 05m

Deal found 28/9$2,929

Tue 24/1106:25 -

2 stops25h 13m

Tue 15/1213:36 -

3 stops26h 54m

Deal found 30/9$2,935

Find flight deals from Adelaide to Washington

Round-trip from	$1,677
Popular in	May
Cheapest in	July
Average price	$1,766

Air Canada
24/11-15/12
4 total stops
52h 02m total
Adelaide to Washington

Search Deals

Highest demand for flights based on searches. 7% potential increase in price ($204 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($83 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

AdelaideSeattle

ADL Adelaide - SEA Seattle/Tacoma Intl

ADLSEA

Adelaide

Tue 24/11

06:10-09:27

2 stops21h 47m

Seattle/Tacoma Intl

Tue 15/12

10:10-10:55

2 stops30h 15m

$1,677

AdelaideSeattle

ADL Adelaide - SEA Seattle/Tacoma Intl

ADLSEA

Adelaide

Tue 24/11

08:40-16:27

2 stops26h 17m

Seattle/Tacoma Intl

Tue 15/12

15:20-10:55

2 stops49h 05m

$1,716

AdelaideSeattle

ADL Adelaide - SEA Seattle/Tacoma Intl

ADLSEA

Adelaide

Tue 13/10

06:25-10:05

2 stops45h 10m

Seattle/Tacoma Intl

Fri 16/10

06:10-17:45

3 stops42h 05m

$2,929

AdelaideSeattle

ADL Adelaide - SEA Seattle/Tacoma Intl

ADLSEA

Adelaide

Wed 11/11

14:15-19:54

3 stops24h 09m

Seattle/Tacoma Intl

Wed 18/11

13:50-11:00

3 stops26h 40m

$3,033

AdelaideSeattle

ADL Adelaide - SEA Seattle/Tacoma Intl

ADLSEA

Adelaide

Tue 13/10

22:00-13:00

1 stop32h 30m

Seattle/Tacoma Intl

Fri 16/10

16:25-16:00

1 stop30h 05m

$3,036

AdelaideSeattle

ADL Adelaide - SEA Seattle/Tacoma Intl

ADLSEA

Adelaide

Tue 24/11

22:00-11:40

1 stop32h 10m

Seattle/Tacoma Intl

Tue 15/12

15:50-22:25

2 stops36h 05m

$3,077

AdelaideSeattle

ADL Adelaide - SEA Seattle/Tacoma Intl

ADLSEA

Adelaide

Tue 24/11

18:20-07:05

2 stops31h 15m

Seattle/Tacoma Intl

Tue 15/12

08:40-08:50

1 stop29h 40m

$3,178

Fastest return journey

AdelaideSeattle

ADL Adelaide - SEA Seattle/Tacoma Intl

ADLSEA

Adelaide

Tue 30/3

18:40-19:30

3 stops42h 20m

Seattle/Tacoma Intl

Wed 31/12

00:00-17:30

Nonstop0h 00m

$3,724

Flights are sorted by cheapest return flights first.

Deals found on 29/9

Sorted by cheapest first

Best time to book a flight from Adelaide to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington from Adelaide with our price prediction graph.

ADL-SEA

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Adelaide to Washington

ADL-USWA

ADL-SEA

No data available for this route at this time. Please check back soon.

Related info for your journey

What airport do you fly from for flights from Adelaide to Washington?
Most people fly from Adelaide (ADL) if they book a flight from Adelaide to Washington. Adelaide is conveniently located just 6.6 km from Adelaide’s city centre.
How long is the flight from Adelaide to State of Washington?
For as low as $1,677, Air Canada can have you in State of Washington from Adelaide in 21h 47m. The distance from Adelaide to State of Washington is about 13409 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
Can I find deals for flights from Adelaide to Washington that include hotel bookings?
Yes. In addition to deals on Adelaide to Washington flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Adelaide to Washington?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Adelaide to Washington.
Can I find deals for business class flights from Adelaide to Washington?
Yes. Cheapflights offers flight deals from Adelaide to Washington by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Adelaide to Washington.

Can Cheapflights find flights from Adelaide to Washington with no change fees?

Certainly. Search results for flights to Washington from Adelaide shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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Cheap flights from Adelaide to Washington from $1,677

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Adelaide to Washington

Cheapest flights from Adelaide to WashingtonExplore the most affordable flight options available from Adelaide to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 October 2026.

Explore the most affordable flight options available from Adelaide to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 October 2026.

Best flights from Adelaide to WashingtonDiscover carefully curated flight deals from Adelaide to Washington that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 1 October 2026.

Discover carefully curated flight deals from Adelaide to Washington that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 1 October 2026.

Last-minute flights from Adelaide to WashingtonDiscover last-minute flight deals from Adelaide to Washington. Data last updated 1 October 2026 and is based on user searches.

Discover last-minute flight deals from Adelaide to Washington. Data last updated 1 October 2026 and is based on user searches.

One-way flights from Adelaide to WashingtonSearch for one-way flight options from Adelaide to Washington. Find affordable one-way fares based on user searches. Data last updated 1 October 2026.

Search for one-way flight options from Adelaide to Washington. Find affordable one-way fares based on user searches. Data last updated 1 October 2026.

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Related info for your journey

What airport do you fly from for flights from Adelaide to Washington?

How long is the flight from Adelaide to State of Washington?

Can I find deals for flights from Adelaide to Washington that include hotel bookings?

How can I find direct flights from Adelaide to Washington?

Can I find deals for business class flights from Adelaide to Washington?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Adelaide to Washington

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Complete your trip

Complete your trip to Washington by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to United States

Book a non-stop flight to one of these other cities located in United States.

Search flights from Adelaide to Washington by cabin class

Find flights from Adelaide to Washington, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Adelaide and Washington flights

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How does Cheapflights help users find flights from Adelaide to Washington?

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Can Cheapflights find flights from Adelaide to Washington with no change fees?

Can Cheapflights notify me if prices for flights from Adelaide to Washington become cheaper?

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Cheapest flights from Adelaide to Washington
Explore the most affordable flight options available from Adelaide to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 October 2026.

Best flights from Adelaide to Washington
Discover carefully curated flight deals from Adelaide to Washington that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 1 October 2026.

Last-minute flights from Adelaide to Washington
Discover last-minute flight deals from Adelaide to Washington. Data last updated 1 October 2026 and is based on user searches.

One-way flights from Adelaide to Washington
Search for one-way flight options from Adelaide to Washington. Find affordable one-way fares based on user searches. Data last updated 1 October 2026.