Cheap flights from South Australia to Washington from $921
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from South Australia to Washington departing on 30/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Return
1 adult
Economy
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Cheap return flights
These are some of the best return flight deals from South Australia to Washington that have been recently found on momondo from popular airlines, departing in the coming months.
Cheap one-way flights
Flying one-way? These are some of the best deals recently discovered on momondo for flights from South Australia to Washington.
United Airlines flights from South Australia to State of Washington
Our best United Airlines deals on South Australia to State of Washington flight tickets
United Airlines![United Airlines]()
25 July![United Airlines]()
15 Aug
ADL06:05Adelaide
31h 21m
3 stops
SEA20:56Seattle/Tacoma Intl
SEA17:14Seattle/Tacoma Intl
24h 21m
2 stops
ADL10:05Adelaide
United Airlines![United Airlines]()
14 June![United Airlines]()
21 June
ADL06:00Adelaide
31h 41m
2 stops
SEA21:11Seattle/Tacoma Intl
SEA11:40Seattle/Tacoma Intl
30h 55m
2 stops
ADL11:05Adelaide
Singapore Airlines flights from South Australia to State of Washington
Our best Singapore Airlines deals on South Australia to State of Washington flight tickets
Singapore Airlines![Singapore Airlines]()
25 July![Singapore Airlines]()
15 Aug
ADL17:35Adelaide
31h 40m
1 stop
SEA08:45Seattle/Tacoma Intl
SEA10:15Seattle/Tacoma Intl
37h 35m
1 stop
ADL16:20Adelaide
Singapore Airlines![Singapore Airlines]()
25 July![Singapore Airlines]()
15 Aug
ADL17:35Adelaide
31h 40m
1 stop
SEA08:45Seattle/Tacoma Intl
SEA16:18Seattle/Tacoma Intl
31h 32m
2 stops
ADL16:20Adelaide
See travel insights to Washington from
How to get the cheapest flight ticket from South Australia 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
What is the cheapest month to fly to State of Washington?
The month of November is, on average, the cheapest month to fly to State of Washington from South Australia, with most prices found around $1,568. If you aren’t able to travel during the month of November, then book flights to State of Washington from South Australia during February instead. Flights to State of Washington in February, while not as cheap as those in November, still average around $1,716.
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 Tuesday when prices can be found for as low as $1,643. 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 $2,386.
What is the cheapest time of day to depart on your flight to State of Washington?
In the afternoon is the cheapest time of day to fly from South Australia to State of Washington when you can find flight prices for as low as $1,828. Flying to State of Washington in the afternoon is an ideal time because this is during off-peak travel hours. Flights at midday are often more expensive, with an average ticket price of $2,449.
How far in advance should I book a flight to State of Washington?
You are more likely to see cheaper flights to State of Washington from South Australia when booking 6 weeks ahead of your departure date. In general, you can expect to find flights to State of Washington for around $2,064 when searching 6 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to State of Washington from South Australia for as low as $1,400 on momondo.
What is the cheapest airline that flies from South Australia to Washington?
United Airlines and Emirates are the most popular carriers operating from South Australia to Washington
Which airlines fly to State of Washington?
Virgin Australia, Singapore Airlines and United Airlines are the top three most popular airlines that fly to State of Washington from South Australia according to our data. Virgin Australia is the first choice among our users, with 40% of people opting to fly with this airline when travelling to State of Washington. Keep in mind that there are 6 different airlines that fly to State of Washington on a routine basis, so you have a few additional options to choose from.
Cheap South Australia to State of Washington flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from South Australia to State of Washington
Best price found | $921 |
|---|---|
Fastest flight time | 22h 51m |
Direct flights | None |
Airports in State of Washington | 2 airports |
When did momondo last update prices for flights from South Australia to Washington?
Prices for flights from South Australia to Washington are refreshed on a daily basis.
How many operators does momondo search for flights from South Australia to Washington?
There are 6 operators available for flights from South Australia to Washington as of May 2025.
How old do you have to be to fly from South Australia to Washington?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from South Australia to Washington.
What documentation or ID do you need to fly to Washington?
The necessary travel and health documents for your Washington 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 licence 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.
Best airlines flying from South Australia to State of Washington
Compare and see reviews for airlines that fly from South Australia to State of Washington with momondo
| Airline | Rating | Free cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $986 | Free cancellation | Rating 7.4 8,696 reviews | |||
| PriceFrom $1,028 | Free cancellation | Rating 7.5 400 reviews | |||
| PriceFrom $1,391 | Free cancellation | Rating 7.5 829 reviews | |||
| PriceFrom $1,453 | Free cancellation | Rating 8.1 1,292 reviews | |||
| PriceFrom $1,506 | Free cancellation | Rating 7.0 9,252 reviews | |||
| PriceFrom $1,717 | Free cancellation | Rating 7.9 2,409 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from South Australia to Washington?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from South Australia to Washington for you.
Can I find flights from South Australia to Washington with flexible booking policies on momondo?
Yes. All flights to Washington from South Australia on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from South Australia to Washington?
Once all potential South Australia to Washington flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from South Australia to Washington right now. Can momondo alert me if prices change?
Price alerts on flights to Washington from South Australia 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.
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