Which airlines fly to State of Washington?

Virgin Australia, Qantas Airways and Air Canada are the top three most popular airlines that fly to State of Washington from Adelaide according to our data. Virgin Australia is the first choice among our users, with 33% of people opting to fly with this airline when travelling to State of Washington. Keep in mind that there are 4 different airlines that fly to State of Washington on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Adelaide to Washington?

United Airlines and Emirates are the most popular carriers operating from Adelaide to Washington

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

Prices for flights from Adelaide Airport to Washington are updated daily.

How many operators does momondo search for flights from Adelaide Airport to Washington?

As of April 2026, there are 4 operators available to choose from for flights from Adelaide Airport to Washington.

How old do you have to be to fly from Adelaide Airport 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 from Adelaide Airport to Washington.

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

The required travel and health documents for your Washington trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Washington. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$1,027 Cheap Flights from Adelaide to Washington in 2026

1 adult

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Find the cheapest flights from Adelaide to Washington

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

13:25 - 20:56

ADL

SEA

24h 01m

2 stops

18:10 - 11:55

SEA

ADL

25h 15m

2 stops

$1,696Qantas Airways

Tue, 21 Jul - Wed, 5 Aug

12:40 - 20:56

ADL

SEA

24h 46m

2 stops

18:10 - 11:55

SEA

ADL

25h 15m

2 stops

$1,697Qantas Airways

Tue, 21 Jul - Wed, 5 Aug

12:40 - 20:56

ADL

SEA

24h 46m

2 stops

18:10 - 11:55

SEA

ADL

25h 15m

2 stops

$1,700Qantas Airways

Tue, 21 Jul - Wed, 5 Aug

06:00 - 13:26

ADL

PDX

23h 56m

2 stops

17:40 - 10:20

PDX

ADL

24h 10m

2 stops

$1,781Qantas Airways

Wed, 6 May - Tue, 19 May

17:10 - 22:18

ADL

SEA

21h 38m

2 stops

18:14 - 11:55

SEA

ADL

25h 11m

2 stops

$1,786Qantas Airways

Tue, 5 May - Mon, 18 May

08:50 - 22:18

ADL

SEA

29h 58m

2 stops

17:59 - 09:40

SEA

ADL

23h 11m

2 stops

$1,787Qantas Airways

Tue, 5 May - Tue, 19 May

17:15 - 09:30

ADL

PDX

32h 45m

2 stops

19:45 - 11:50

PDX

ADL

23h 35m

2 stops

$2,106Multiple Airlines

Sat, 6 Jun - Sat, 13 Jun

06:05 - 20:58

ADL

PDX

31h 23m

3 stops

17:35 - 11:05

PDX

ADL

25h 00m

2 stops

$2,137United Airlines

Wed, 6 May - Tue, 19 May

20:00 - 12:25

ADL

PDX

32h 55m

2 stops

19:45 - 10:55

PDX

ADL

22h 40m

2 stops

$2,156United Airlines

Mon, 4 May - Sun, 17 May

06:05 - 20:58

ADL

PDX

31h 23m

3 stops

05:15 - 10:05

PDX

ADL

36h 20m

3 stops

$2,208United Airlines

Wed, 6 May - Fri, 22 May

Virgin Australia flights from Adelaide to State of Washington

Our best Virgin Australia deals on Adelaide to State of Washington flight tickets

Virgin Australia

7 June

ADL06:05Adelaide

22h 59m

2 stops

SEA12:34Seattle/Tacoma Intl

14 June

SEA17:20Seattle/Tacoma Intl

35h 20m

2 stops

ADL21:10Adelaide

$1,928

Virgin Australia

1 June

ADL17:50Adelaide

37h 16m

3 stops

SEA14:36Seattle/Tacoma Intl

19 June

SEA08:45Seattle/Tacoma Intl

33h 50m

2 stops

ADL11:05Adelaide

$2,498

United Airlines flights from Adelaide to State of Washington

Our best United Airlines deals on Adelaide to State of Washington flight tickets

United Airlines

4 May

ADL18:55Adelaide

36h 11m

2 stops

SEA14:36Seattle/Tacoma Intl

17 May

SEA19:36Seattle/Tacoma Intl

23h 04m

2 stops

ADL11:10Adelaide

$2,015

United Airlines

6 May

ADL06:05Adelaide

22h 02m

2 stops

SEA11:37Seattle/Tacoma Intl

17 May

SEA17:25Seattle/Tacoma Intl

25h 15m

2 stops

ADL11:10Adelaide

$2,016

United Airlines

4 May

ADL20:00Adelaide

31h 13m

2 stops

SEA10:43Seattle/Tacoma Intl

20 May

SEA08:38Seattle/Tacoma Intl

33h 47m

2 stops

ADL10:55Adelaide

$2,019

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

AdelaideSeattle

ADL - SEA

ADLSEA

Adelaide

Tue 21/7

13:25-20:56

2 stops24h 01m

Seattle/Tacoma Intl

Wed 5/8

18:10-11:55

2 stops25h 15m

$1,696

AdelaideSeattle

ADL - SEA

ADLSEA

Adelaide

Tue 21/7

12:40-20:56

2 stops24h 46m

Seattle/Tacoma Intl

Wed 5/8

18:10-11:55

2 stops25h 15m

$1,697

AdelaideSeattle

ADL - SEA

ADLSEA

Adelaide

Tue 21/7

12:40-20:56

2 stops24h 46m

Seattle/Tacoma Intl

Wed 5/8

18:10-11:55

2 stops25h 15m

$1,700

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Wed 6/5

06:00-13:26

2 stops23h 56m

Portland

Tue 19/5

17:40-10:20

2 stops24h 10m

$1,781

Fastest return journey

AdelaideSeattle

ADL - SEA

ADLSEA

Adelaide

Tue 5/5

17:10-22:18

2 stops21h 38m

Seattle/Tacoma Intl

Mon 18/5

18:14-11:55

2 stops25h 11m

$1,786

AdelaideSeattle

ADL - SEA

ADLSEA

Adelaide

Tue 5/5

08:50-22:18

2 stops29h 58m

Seattle/Tacoma Intl

Tue 19/5

17:59-09:40

2 stops23h 11m

$1,787

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Sat 6/6

17:15-09:30

2 stops32h 45m

Portland

Sat 13/6

19:45-11:50

2 stops23h 35m

$2,106

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Wed 6/5

06:05-20:58

3 stops31h 23m

Portland

Tue 19/5

17:35-11:05

2 stops25h 00m

$2,137

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Mon 4/5

20:00-12:25

2 stops32h 55m

Portland

Sun 17/5

19:45-10:55

2 stops22h 40m

$2,156

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Wed 6/5

06:05-20:58

3 stops31h 23m

Portland

Fri 22/5

05:15-10:05

3 stops36h 20m

$2,208

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

How to get the cheapest flight ticket from Adelaide to State of Washington

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Can stopping save me money on Adelaide to State of Washington flights?

You could potentially save up to 23% on your flight if you consider stops on a Adelaide to State of Washington flight.

Cheap Adelaide to State of Washington flight deals and tips

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

Fastest flight time	22h 35m
Direct flights	None

The fastest flight from Adelaide to State of Washington takes 22h 35m

There are no direct flights from Adelaide to State of Washington. There are no popular flight routes from Adelaide to State of Washington.

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Frequently asked questions about flying from Adelaide to Washington

When did momondo last update prices for flights from Adelaide Airport to Washington?
Prices for flights from Adelaide Airport to Washington are updated daily.
How many operators does momondo search for flights from Adelaide Airport to Washington?
As of April 2026, there are 4 operators available to choose from for flights from Adelaide Airport to Washington.
How old do you have to be to fly from Adelaide Airport 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 from Adelaide Airport to Washington.
What documentation or ID do you need to fly to Washington?
The required travel and health documents for your Washington trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Washington. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Adelaide to State of Washington

Compare and see reviews for airlines that fly from Adelaide to State of Washington with momondo

Airline	Rating	Free cancellation	Price
Air Canada	PriceFrom $1,166	Free cancellation	Rating 7.1 10,961 reviews	Search Air Canada flights
Qantas Airways	PriceFrom $1,167	Free cancellation	Rating 7.5 1,025 reviews	Search Qantas Airways flights
United Airlines	PriceFrom $1,474	Free cancellation	Rating 7.4 9,643 reviews	Search United Airlines flights
Virgin Australia	PriceFrom $1,583	Free cancellation	Rating 7.6 452 reviews	Search Virgin Australia flights

Why use momondo?

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

Finding the right flight to Washington from Adelaide 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 Washington quick and easy, saving you time and money.

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

Flights from Adelaide to Washington 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 Adelaide to Washington?

momondo helps you find the best flight between Adelaide and Washington 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 Adelaide to Washington right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Adelaide to Washington flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.