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Cheap flights from Sydney to Adelaide from $78

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 3/30. 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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Jetstar Logo
7:00 am - 8:35 am
SYD
-
ADL
2h 05mnonstop
Jetstar Logo
7:45 pm - 10:05 pm
ADL
-
SYD
1h 50mnonstop
$157Jetstar
Wed, Feb 25 - Wed, Feb 25
Jetstar Logo
8:40 pm - 10:15 pm
SYD
-
ADL
2h 05mnonstop
Jetstar Logo
5:20 pm - 7:40 pm
ADL
-
SYD
1h 50mnonstop
$158Jetstar
Wed, Mar 4 - Sat, Mar 7
Jetstar Logo
8:20 pm - 9:55 pm
SYD
-
ADL
2h 05mnonstop
Jetstar Logo
6:25 am - 8:55 am
ADL
-
SYD
2h 00mnonstop
$162Jetstar
Sat, Mar 28 - Mon, Mar 30
Jetstar Logo
8:40 pm - 10:15 pm
SYD
-
ADL
2h 05mnonstop
Jetstar Logo
2:45 pm - 5:05 pm
ADL
-
SYD
1h 50mnonstop
$163Jetstar
Wed, Feb 18 - Mon, Feb 23
Jetstar Logo
7:00 am - 8:35 am
SYD
-
ADL
2h 05mnonstop
Jetstar Logo
2:45 pm - 5:05 pm
ADL
-
SYD
1h 50mnonstop
$168Jetstar
Sun, Feb 15 - Mon, Feb 23
Jetstar Logo
7:00 am - 8:35 am
SYD
-
ADL
2h 05mnonstop
Jetstar Logo
7:45 am - 10:15 am
ADL
-
SYD
2h 00mnonstop
$169Jetstar
Wed, Feb 18 - Sun, Feb 22
Jetstar Logo
6:25 am - 8:10 am
SYD
-
ADL
2h 15mnonstop
Jetstar Logo
6:25 am - 8:55 am
ADL
-
SYD
2h 00mnonstop
$170Jetstar
Fri, May 15 - Sun, May 17
Jetstar Logo
8:20 pm - 9:55 pm
SYD
-
ADL
2h 05mnonstop
Jetstar Logo
7:45 pm - 10:05 pm
ADL
-
SYD
1h 50mnonstop
$174Jetstar
Sat, Feb 14 - Sat, Feb 21
Jetstar Logo
7:00 am - 8:35 am
SYD
-
ADL
2h 05mnonstop
Jetstar Logo
7:45 pm - 10:05 pm
ADL
-
SYD
1h 50mnonstop
$180Jetstar
Thu, Feb 19 - Thu, Feb 19
Jetstar Logo
7:00 am - 8:35 am
SYD
-
ADL
2h 05mnonstop
Jetstar Logo
4:30 pm - 10:20 pm
ADL
-
SYD
5h 20m
1 stop
$189Jetstar
Wed, Mar 11 - Fri, Apr 17

Jetstar flights from Sydney to Adelaide

Our best Jetstar deals on Sydney to Adelaide flight tickets
Jetstar
Feb 25
SYD7:00 amSydney Kingsford Smith
2h 05m
ADL8:35 amAdelaide
Feb 25
ADL7:45 pmAdelaide
1h 50m
SYD10:05 pmSydney Kingsford Smith
$157
Jetstar
Mar 4
SYD8:40 pmSydney Kingsford Smith
2h 05m
ADL10:15 pmAdelaide
Mar 7
ADL5:20 pmAdelaide
1h 50m
SYD7:40 pmSydney Kingsford Smith
$158
Jetstar
Mar 28
SYD8:20 pmSydney Kingsford Smith
2h 05m
ADL9:55 pmAdelaide
Mar 30
ADL6:25 amAdelaide
2h 00m
SYD8:55 amSydney Kingsford Smith
$162

Virgin Australia flights from Sydney to Adelaide

Our best Virgin Australia deals on Sydney to Adelaide flight tickets
Virgin Australia
Apr 23
SYD5:45 pmSydney Kingsford Smith
2h 10m
ADL7:25 pmAdelaide
Apr 25
ADL7:00 pmAdelaide
1h 50m
SYD9:20 pmSydney Kingsford Smith
$244
Virgin Australia
Apr 25
SYD5:45 pmSydney Kingsford Smith
2h 10m
ADL7:25 pmAdelaide
May 2
ADL10:50 amAdelaide
8h 30m
1 stop
SYD7:50 pmSydney Kingsford Smith
$286
Virgin Australia
Apr 8
SYD7:20 pmSydney Kingsford Smith
2h 10m
ADL9:00 pmAdelaide
Apr 10
ADL5:30 pmAdelaide
4h 15m
1 stop
SYD10:15 pmSydney Kingsford Smith
$300

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 February 2, 2026.
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

Wed 2/25

7:00 am-8:35 am

Nonstop2h 05m

Adelaide

Wed 2/25

7:45 pm-10:05 pm

Nonstop1h 50m

$157

SydneyAdelaide

SYD - ADL

SYDADL

Sydney Kingsford Smith

Wed 3/4

8:40 pm-10:15 pm

Nonstop2h 05m

Adelaide

Sat 3/7

5:20 pm-7:40 pm

Nonstop1h 50m

$158

SydneyAdelaide

SYD - ADL

SYDADL

Sydney Kingsford Smith

Sat 3/28

8:20 pm-9:55 pm

Nonstop2h 05m

Adelaide

Mon 3/30

6:25 am-8:55 am

Nonstop2h 00m

$162

SydneyAdelaide

SYD - ADL

SYDADL

Sydney Kingsford Smith

Wed 2/18

8:40 pm-10:15 pm

Nonstop2h 05m

Adelaide

Mon 2/23

2:45 pm-5:05 pm

Nonstop1h 50m

$163

SydneyAdelaide

SYD - ADL

SYDADL

Sydney Kingsford Smith

Sun 2/15

7:00 am-8:35 am

Nonstop2h 05m

Adelaide

Mon 2/23

2:45 pm-5:05 pm

Nonstop1h 50m

$168

SydneyAdelaide

SYD - ADL

SYDADL

Sydney Kingsford Smith

Wed 2/18

7:00 am-8:35 am

Nonstop2h 05m

Adelaide

Sun 2/22

7:45 am-10:15 am

Nonstop2h 00m

$169

SydneyAdelaide

SYD - ADL

SYDADL

Sydney Kingsford Smith

Fri 5/15

6:25 am-8:10 am

Nonstop2h 15m

Adelaide

Sun 5/17

6:25 am-8:55 am

Nonstop2h 00m

$170

SydneyAdelaide

SYD - ADL

SYDADL

Sydney Kingsford Smith

Sat 2/14

8:20 pm-9:55 pm

Nonstop2h 05m

Adelaide

Sat 2/21

7:45 pm-10:05 pm

Nonstop1h 50m

$174

SydneyAdelaide

SYD - ADL

SYDADL

Sydney Kingsford Smith

Thu 2/19

7:00 am-8:35 am

Nonstop2h 05m

Adelaide

Thu 2/19

7:45 pm-10:05 pm

Nonstop1h 50m

$180

SydneyAdelaide

SYD - ADL

SYDADL

Sydney Kingsford Smith

Wed 3/11

7:00 am-8:35 am

Nonstop2h 05m

Adelaide

Fri 4/17

4:30 pm-10:20 pm

1 stop5h 20m

$189

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 $156, 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 $158.

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 Monday when prices can be found for as low as $194. 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 Friday, with ticket prices averaging around $260.

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 morning. momondo users have found flights departing from Sydney to Adelaide in the morning for as low as $214. 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 $277. 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 $188 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 $149 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 February 2026, prices for Sydney to Adelaide flights are approximately 4% cheaper 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

$129

Fastest flight time

2h 10m

Direct flights

Every day

Airports in Adelaide

1 airport
The best one-way flight to Adelaide from Sydney in the past 72 hours is $129. The best round-trip flight deal from Sydney to Adelaide found on momondo in the last 72 hours is $209.
The fastest flight from Sydney to Adelaide takes 2h 10m
Direct flights go from Sydney to Adelaide every day.
There is 1 airport in Adelaide. From Sydney there are direct flights to 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 10m, 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 $132Free CancellationRating
6.5
514 reviews
Search Jetstar flights
Qantas AirwaysPriceFrom $156Free CancellationRating
7.5
983 reviews
Search Qantas Airways flights
Virgin AustraliaPriceFrom $171Free CancellationRating
7.6
432 reviews
Search Virgin Australia flights

  • Virgin Australia Flights From Sydney to Adelaide

    Across 26 Virgin Australia flights from Sydney to Adelaide this week, the average price was $283, with the best Virgin Australia deals starting from $171 round-trip. 432 users have rated Virgin Australia on momondo, with an average score of 7.6/10.

  • Qantas Airways Flights From Sydney to Adelaide

    Across 983 Qantas Airways reviews on momondo, the average score is 7.5/10. Qantas Airways flies from Sydney to Adelaide about 26 times each week, with ticket deals ranging from $156 to $338. 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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