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Cheap flights from Sydney to Adelaide from $73

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to Adelaide departing on 8/26. 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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0 bags

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Find the cheapest flights from Sydney to Adelaide (SYD-ADL)

Cheap round-trip flights

Jetstar Logo
8:20 pm - 10:00 pmSYD-ADL
2h 10mnonstop
Jetstar Logo
7:40 pm - 10:00 pmADL-SYD
1h 50mnonstop
$144Jetstar
Find Deal
Tue, Sep 16 - Tue, Sep 23
Jetstar Logo
6:20 am - 8:00 amSYD-ADL
2h 10mnonstop
Jetstar Logo
12:00 pm - 2:20 pmADL-SYD
1h 50mnonstop
$145Jetstar
Find Deal
Sun, Sep 14 - Wed, Sep 17
Jetstar Logo
8:40 pm - 10:15 pmSYD-ADL
2h 05mnonstop
Jetstar Logo
7:45 am - 10:15 amADL-SYD
2h 00mnonstop
$146Jetstar
Find Deal
Thu, Jan 15 - Wed, Jan 21
Jetstar Logo
6:20 am - 8:00 amSYD-ADL
2h 10mnonstop
Jetstar Logo
12:00 pm - 2:20 pmADL-SYD
1h 50mnonstop
$147Jetstar
Find Deal
Wed, Sep 3 - Sat, Sep 6
Jetstar Logo
8:20 pm - 10:00 pmSYD-ADL
2h 10mnonstop
Jetstar Logo
6:25 am - 8:50 amADL-SYD
1h 55mnonstop
$149Jetstar
Find Deal
Fri, Sep 19 - Sun, Sep 21
Jetstar Logo
6:20 am - 8:00 amSYD-ADL
2h 10mnonstop
Jetstar Logo
6:25 am - 8:50 amADL-SYD
1h 55mnonstop
$150Jetstar
Find Deal
Tue, Sep 2 - Fri, Sep 5
Jetstar Logo
6:20 am - 8:00 amSYD-ADL
2h 10mnonstop
Jetstar Logo
6:25 am - 8:50 amADL-SYD
1h 55mnonstop
$151Jetstar
Find Deal
Wed, Sep 3 - Thu, Sep 4
Logo
7:10 am - 8:45 amSYD-ADL
2h 05mnonstop
Logo
7:55 pm - 10:20 pmADL-SYD
1h 55mnonstop
$156
Find Deal
Sun, Nov 30 - Fri, Dec 5
Jetstar Logo
6:20 am - 8:00 amSYD-ADL
2h 10mnonstop
Jetstar Logo
9:15 am - 11:40 amADL-SYD
1h 55mnonstop
$159Jetstar
Find Deal
Mon, Sep 15 - Mon, Sep 15
Virgin Australia Logo
7:15 am - 8:55 amSYD-ADL
2h 10mnonstop
Virgin Australia Logo
8:00 pm - 10:20 pmADL-SYD
1h 50mnonstop
$244Virgin Australia
Find Deal
Fri, Oct 24 - Fri, Oct 24

Jetstar flights from Sydney to Adelaide

Our best Jetstar deals on Sydney to Adelaide flight tickets
Jetstar
Sep 16
SYD8:20 pmSydney Kingsford Smith
2h 10m
ADL10:00 pmAdelaide
Sep 23
ADL7:40 pmAdelaide
1h 50m
SYD10:00 pmSydney Kingsford Smith
$144
Find similar
Jetstar
Sep 14
SYD6:20 amSydney Kingsford Smith
2h 10m
ADL8:00 amAdelaide
Sep 17
ADL12:00 pmAdelaide
1h 50m
SYD2:20 pmSydney Kingsford Smith
$145
Find similar
Jetstar
Jan 15
SYD8:40 pmSydney Kingsford Smith
2h 05m
ADL10:15 pmAdelaide
Jan 21
ADL7:45 amAdelaide
2h 00m
SYD10:15 amSydney Kingsford Smith
$146
Find similar

Virgin Australia flights from Sydney to Adelaide

Our best Virgin Australia deals on Sydney to Adelaide flight tickets
Virgin Australia
Oct 24
SYD7:15 amSydney Kingsford Smith
2h 10m
ADL8:55 amAdelaide
Oct 24
ADL8:00 pmAdelaide
1h 50m
SYD10:20 pmSydney Kingsford Smith
$244
Find similar
Virgin Australia
Aug 29
SYD7:15 amSydney Kingsford Smith
2h 10m
ADL8:55 amAdelaide
Aug 29
ADL8:00 pmAdelaide
1h 50m
SYD10:20 pmSydney Kingsford Smith
$266
Find similar
Virgin Australia
Aug 29
SYD6:00 amSydney Kingsford Smith
4h 35m
1 stop
ADL10:05 amAdelaide
Aug 29
ADL8:00 pmAdelaide
1h 50m
SYD10:20 pmSydney Kingsford Smith
$319
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Sydney to Adelaide 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 21, 2025.
Use the filters below to find and compare flights from Sydney to Adelaide that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SydneyAdelaide

SYD - ADL

SYDADL

Sydney Kingsford Smith

Tue 9/16

8:20 pm-10:00 pm

Nonstop2h 10m

Adelaide

Tue 9/23

7:40 pm-10:00 pm

Nonstop1h 50m

$144

SydneyAdelaide

SYD - ADL

SYDADL

Sydney Kingsford Smith

Sun 9/14

6:20 am-8:00 am

Nonstop2h 10m

Adelaide

Wed 9/17

12:00 pm-2:20 pm

Nonstop1h 50m

$145

SydneyAdelaide

SYD - ADL

SYDADL

Sydney Kingsford Smith

Thu 1/15

8:40 pm-10:15 pm

Nonstop2h 05m

Adelaide

Wed 1/21

7:45 am-10:15 am

Nonstop2h 00m

$146

SydneyAdelaide

SYD - ADL

SYDADL

Sydney Kingsford Smith

Wed 9/3

6:20 am-8:00 am

Nonstop2h 10m

Adelaide

Sat 9/6

12:00 pm-2:20 pm

Nonstop1h 50m

$147

SydneyAdelaide

SYD - ADL

SYDADL

Sydney Kingsford Smith

Fri 9/19

8:20 pm-10:00 pm

Nonstop2h 10m

Adelaide

Sun 9/21

6:25 am-8:50 am

Nonstop1h 55m

$149

SydneyAdelaide

SYD - ADL

SYDADL

Sydney Kingsford Smith

Tue 9/2

6:20 am-8:00 am

Nonstop2h 10m

Adelaide

Fri 9/5

6:25 am-8:50 am

Nonstop1h 55m

$150

SydneyAdelaide

SYD - ADL

SYDADL

Sydney Kingsford Smith

Wed 9/3

6:20 am-8:00 am

Nonstop2h 10m

Adelaide

Thu 9/4

6:25 am-8:50 am

Nonstop1h 55m

$151

SydneyAdelaide

SYD - ADL

SYDADL

Sydney Kingsford Smith

Sun 11/30

7:10 am-8:45 am

Nonstop2h 05m

Adelaide

Fri 12/5

7:55 pm-10:20 pm

Nonstop1h 55m

$156

SydneyAdelaide

SYD - ADL

SYDADL

Sydney Kingsford Smith

Mon 9/15

6:20 am-8:00 am

Nonstop2h 10m

Adelaide

Mon 9/15

9:15 am-11:40 am

Nonstop1h 55m

$159

SydneyAdelaide

SYD - ADL

SYDADL

Sydney Kingsford Smith

Fri 10/24

7:15 am-8:55 am

Nonstop2h 10m

Adelaide

Fri 10/24

8:00 pm-10:20 pm

Nonstop1h 50m

$244

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Adelaide from

How to get the cheapest flight ticket from Sydney to Adelaide

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

What is the cheapest month to fly to Adelaide?

The cheapest month to fly to Adelaide from Sydney is in May. Flight prices, which tend to average around $155, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of May, then book flights to Adelaide from Sydney during August instead. Flights to Adelaide in August, while not as cheap as those in May, still average around $159.

What is the cheapest day to depart on your flight to Adelaide?

The cheapest day to depart on your flight to Adelaide is on a Tuesday when prices can be found for as low as $200. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Adelaide is Sunday, with ticket prices averaging around $297.

What is the cheapest time of day to depart on your flight to Adelaide?

According to our data, the cheapest time of day to fly to Adelaide is in the evening. momondo users have found flights departing from Sydney to Adelaide in the evening for as low as $209. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Adelaide are more costly in the afternoon, with an average ticket price of $290. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Sydney Kingsford Smith to Adelaide flight route?

Fly from Sydney Kingsford Smith to Adelaide for the best Sydney Kingsford Smith - Adelaide flight prices

How far in advance should I book a flight to Adelaide?

You are more likely to see cheaper flights to Adelaide from Sydney when booking weeks ahead of your departure date. In general, you can expect to find flights to Adelaide for around $187 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Adelaide from Sydney for as low as $159 on momondo.

What cabin class options are available on Sydney Kingsford Smith to Adelaide flights?

There are 3 cabin classes available to choose from on Sydney Kingsford Smith to Adelaide flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Sydney to Adelaide flight prices changed over time?

As of August 2025, prices for Sydney to Adelaide flights are approximately 10% more expensive when compared to flights at the same time last year.

When to book flights from Sydney to Adelaide

Are you open to changing your travel dates? Check out the ideal times to fly from Sydney to Adelaide according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Sydney to Adelaide (SYD to ADL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sydney to Adelaide

Best Price Found

$128

Fastest flight time

2h 05m

Direct flights

Every day

Airports in Adelaide

1 airport
The best one-way flight to Adelaide from Sydney in the past 72 hours is $128. The best round-trip flight deal from Sydney to Adelaide found on momondo in the last 72 hours is $163.
The fastest flight from Sydney to Adelaide takes 2h 05m
Direct flights go from Sydney to Adelaide every day.
There is 1 airport near Adelaide: Adelaide (ADL)
Search flight deals

  • How far is Sydney Kingsford Smith to Adelaide by plane?

    Sydney Kingsford Smith and Adelaide are 721.4 mi apart from one another. Flights usually cover this in 2h 05m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Sydney Kingsford Smith Airport to Adelaide Airport?

    Prices for flights from Sydney Kingsford Smith Airport to Adelaide Airport are updated daily.

  • How many operators does momondo search for flights from Sydney Kingsford Smith Airport to Adelaide Airport?

  • How old do you have to be to fly from Sydney Kingsford Smith Airport to Adelaide Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Sydney Kingsford Smith Airport to Adelaide Airport.

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

    The necessary travel and health documents for your Adelaide 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.

  • What is the most popular plane model from Sydney to Adelaide?

  • What is the most popular airline from Sydney to Adelaide?

Best airlines flying from Sydney to Adelaide

Compare and see reviews for airlines that fly from Sydney to Adelaide with momondo
Airline
Rating
Free Cancellation
Price
JetstarPriceFrom $135Free CancellationRating
6.5
465 reviews
Search Jetstar flights
Virgin AustraliaPriceFrom $195Free CancellationRating
7.5
415 reviews
Search Virgin Australia flights
Qantas AirwaysPriceFrom $242Free CancellationRating
7.5
898 reviews
Search Qantas Airways flights

  • Virgin Australia Flights From Sydney to Adelaide

    Across 25 Virgin Australia flights from Sydney to Adelaide this week, the average price was $293, with the best Virgin Australia deals starting from $195 round-trip. 415 users have rated Virgin Australia on momondo, with an average score of 7.5/10.

  • Qantas Airways Flights From Sydney to Adelaide

    Across 898 Qantas Airways reviews on momondo, the average score is 7.5/10. Qantas Airways flies from Sydney to Adelaide about 49 times each week, with ticket deals ranging from $242 to $307. Price data is based on momondo searches in the last 72 hours.

Traveling to a place near Adelaide?

Book flights to Adelaide if you plan to visit one of these locations
Glenelg

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Sydney to Adelaide. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to Adelaide from Sydney with this policy.

How can momondo help me find flights from Sydney to Adelaide?

momondo provides multiple filters to help you find the best flight to Adelaide from Sydney. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Sydney to Adelaide 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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