How often are flights from Sydney to Adelaide delayed?

About 19% of weekly flights between Sydney and Adelaide have experienced delays in the past year, with the average delay time being 90 minutes.

What day of the week experiences the fewest flight delays on this route?

Sunday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Sydney to Adelaide flights?

Over the past year, Qantas Airways has had the lowest number of delays on this route, with just 15% of flights being delayed.

What is the most punctual flight time for Sydney to Adelaide flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

How popular is this Sydney to Adelaide flight route?

The Sydney Kingsford Smith to Adelaide flight path was viewed by 2 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

How long is the flight from Sydney to Adelaide?

A quick flight from Sydney to Adelaide can take about 2h 05m. Jetstar provides one of the quickest options available for as low as C$ 245. Airlines will cover a distance of 1164 km. Most flights are nonstop.

Weekly flight availability from Sydney to Adelaide

The most flights from SYD to ADL are scheduled on a Friday (124 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (16 on average).

In terms of precipitation, rainfall in Adelaide ranges from 10.0 - 60.0 mm per month. July is typically the wettest month, when rainfall can reach 60.0 mm. January is typically the driest time to visit Adelaide when rainfall is around 10.0 mm.

If weather is an important factor for your trip to Adelaide, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 11.0 C).

What are the most reliable airlines from Sydney to Adelaide?

The top 3 most reliable airlines when flying from Sydney to Adelaide are Air Tahiti Nui (89%), Alaska Airlines (89%) and China Eastern (89%).

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

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

How can I find direct flights from Sydney to Adelaide?

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

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

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

C$ 122+ Cheap Flights from Sydney to Adelaide

Cheap flight deals from Sydney to Adelaide

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

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One-way

Cheapest flights from Sydney to Adelaide
Explore the most affordable flight options available from Sydney to Adelaide. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 October 2026.

Thu 3/127:00 a.m. -

Nonstop2h 05m

Tue 8/127:40 p.m. -

Nonstop1h 55m

Deal found 20/10C$ 245

Thu 3/127:00 a.m. -

Nonstop2h 05m

Mon 7/127:40 p.m. -

Nonstop1h 55m

Deal found 23/10C$ 246

Tue 17/117:00 a.m. -

Nonstop2h 05m

Wed 18/117:40 p.m. -

Nonstop1h 55m

Deal found 24/10C$ 248

Tue 15/127:00 a.m. -

Nonstop2h 05m

Wed 16/122:45 p.m. -

Nonstop1h 50m

Deal found 23/10C$ 249

Tue 10/117:00 a.m. -

Nonstop2h 05m

Sat 14/117:40 p.m. -

Nonstop1h 55m

Deal found 23/10C$ 258

Tue 24/117:00 a.m. -

Nonstop2h 05m

Thu 26/117:40 p.m. -

Nonstop1h 55m

Deal found 21/10C$ 259

Thu 29/107:00 a.m. -

Nonstop2h 05m

Tue 3/117:40 p.m. -

Nonstop1h 55m

Deal found 22/10C$ 267

Wed 18/117:00 a.m. -

Nonstop2h 05m

Wed 25/117:40 p.m. -

Nonstop1h 55m

Deal found 21/10C$ 269

Tue 10/117:00 a.m. -

Nonstop2h 05m

Fri 13/117:40 p.m. -

Nonstop1h 55m

Deal found 22/10C$ 270

Thu 5/117:00 a.m. -

Nonstop2h 05m

Thu 5/117:40 p.m. -

Nonstop1h 55m

Deal found 22/10C$ 274

Wed 4/1110:55 a.m. -

Nonstop2h 10m

Wed 4/117:40 p.m. -

Nonstop1h 55m

Deal found 21/10C$ 284

Find flight deals from Sydney to Adelaide

Round-trip from	C$ 245
One-way from	C$ 122
Popular in	December
Cheapest in	January
Average price	C$ 326

Jetstar
1/2-4/2
Nonstop
4h 00m total
Sydney to Adelaide

Search Deals

Jetstar
5/12-31/12
Nonstop
2h 05m total
Sydney to Adelaide

Search Deals

Highest demand for flights based on searches. 0% potential increase in price (C$ 2 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (C$ 7 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

SydneyAdelaide

SYD Sydney Kingsford Smith - ADL Adelaide

SYDADL

Sydney Kingsford Smith

Sat 5/12

5:25 p.m.-7:00 p.m.

Nonstop2h 05m

Adelaide

Wed 31/12

12:00 a.m.-12:30 a.m.

Nonstop0h 00m

C$ 122

SydneyAdelaide

SYD Sydney Kingsford Smith - ADL Adelaide

SYDADL

Sydney Kingsford Smith

Thu 31/12

5:25 p.m.-7:00 p.m.

Nonstop2h 05m

Adelaide

Wed 31/12

12:00 a.m.-12:30 a.m.

Nonstop0h 00m

C$ 123

SydneyAdelaide

SYD Sydney Kingsford Smith - ADL Adelaide

SYDADL

Sydney Kingsford Smith

Wed 16/12

8:40 p.m.-10:15 p.m.

Nonstop2h 05m

Adelaide

Wed 31/12

12:00 a.m.-12:30 a.m.

Nonstop0h 00m

C$ 123

SydneyAdelaide

SYD Sydney Kingsford Smith - ADL Adelaide

SYDADL

Sydney Kingsford Smith

Wed 18/11

7:00 a.m.-8:35 a.m.

Nonstop2h 05m

Adelaide

Wed 31/12

12:00 a.m.-12:30 a.m.

Nonstop0h 00m

C$ 123

SydneyAdelaide

SYD Sydney Kingsford Smith - ADL Adelaide

SYDADL

Sydney Kingsford Smith

Tue 1/12

10:55 a.m.-12:35 p.m.

Nonstop2h 10m

Adelaide

Wed 31/12

12:00 a.m.-12:30 a.m.

Nonstop0h 00m

C$ 123

SydneyAdelaide

SYD Sydney Kingsford Smith - ADL Adelaide

SYDADL

Sydney Kingsford Smith

Tue 15/12

7:00 a.m.-8:35 a.m.

Nonstop2h 05m

Adelaide

Wed 31/12

12:00 a.m.-12:30 a.m.

Nonstop0h 00m

C$ 125

SydneyAdelaide

SYD Sydney Kingsford Smith - ADL Adelaide

SYDADL

Sydney Kingsford Smith

Fri 25/12

8:40 p.m.-10:15 p.m.

Nonstop2h 05m

Adelaide

Wed 31/12

12:00 a.m.-12:30 a.m.

Nonstop0h 00m

C$ 129

SydneyAdelaide

SYD Sydney Kingsford Smith - ADL Adelaide

SYDADL

Sydney Kingsford Smith

Sun 28/2

8:40 p.m.-10:15 p.m.

Nonstop2h 05m

Adelaide

Wed 31/12

12:00 a.m.-12:30 a.m.

Nonstop0h 00m

C$ 129

SydneyAdelaide

SYD Sydney Kingsford Smith - ADL Adelaide

SYDADL

Sydney Kingsford Smith

Sun 8/11

7:00 a.m.-8:35 a.m.

Nonstop2h 05m

Adelaide

Wed 31/12

12:00 a.m.-12:30 a.m.

Nonstop0h 00m

C$ 137

SydneyAdelaide

SYD Sydney Kingsford Smith - ADL Adelaide

SYDADL

Sydney Kingsford Smith

Fri 22/1

7:00 a.m.-8:35 a.m.

Nonstop2h 05m

Adelaide

Wed 31/12

12:00 a.m.-12:30 a.m.

Nonstop0h 00m

C$ 147

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/10

Showing 1-10 of 21 resultsSorted by cheapest first

Best time to book a flight from Sydney to Adelaide

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

SYD-ADL

Estimated round-trip 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 Sydney to Adelaide

Prices

Airlines

Delays

How far ahead should I book a flight from Sydney to Adelaide?

The best time to book flights from Sydney to Adelaide is 89 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Sydney to Adelaide?

Currently, January is the cheapest month in which you can book a flight from Sydney to Adelaide (average of C$ 245). Flying from Sydney to Adelaide in December is currently the most expensive (average of C$ 328). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

When flying from Sydney to Adelaide, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Sydney to Adelaide?

Airfare is below average for this route at the moment.

Sydney to Adelaide flights typically cost between C$ 256 and C$ 398 in February.
The cheapest round-trip price found within the last 5 days was C$ 245 on Jetstar (1 Feb-4 Feb).

Related info for your journey

How popular is this Sydney to Adelaide flight route?
The Sydney Kingsford Smith to Adelaide flight path was viewed by 2 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
How long is the flight from Sydney to Adelaide?
A quick flight from Sydney to Adelaide can take about 2h 05m. Jetstar provides one of the quickest options available for as low as C$ 245. Airlines will cover a distance of 1164 km. Most flights are nonstop.
What are the most reliable airlines from Sydney to Adelaide?
The top 3 most reliable airlines when flying from Sydney to Adelaide are Air Tahiti Nui (89%), Alaska Airlines (89%) and China Eastern (89%).
Can I find deals for flights from Sydney to Adelaide that include hotel bookings?
Yes. In addition to deals on Sydney to Adelaide flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Sydney to Adelaide?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to Adelaide.
Can I find deals for business class flights from Sydney to Adelaide?
Yes. Cheapflights offers flight deals from Sydney to Adelaide by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Sydney to Adelaide?
Currently, January is the cheapest month in which you can book a flight from Sydney to Adelaide (average of C$ 245). Flying from Sydney to Adelaide in December is currently the most expensive (average of C$ 328). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Cheapflights helps you search for flights from Sydney to Adelaide via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Sydney to Adelaide?

Cheapflights helps you find that perfect flight to Adelaide from Sydney by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Sydney to Adelaide, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Adelaide from Sydney today and book when prices fit your budget.

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Cheap flights from Sydney to Adelaide from C$ 122

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Sydney to Adelaide

Cheapest flights from Sydney to AdelaideExplore the most affordable flight options available from Sydney to Adelaide. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 October 2026.

Explore the most affordable flight options available from Sydney to Adelaide. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 October 2026.

Best flights from Sydney to AdelaideDiscover carefully curated flight deals from Sydney to Adelaide that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 25 October 2026.

Discover carefully curated flight deals from Sydney to Adelaide that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 25 October 2026.

Direct flights from Sydney to AdelaideExplore direct flight options from Sydney to Adelaide based on user searches, and compare prices and availability for your desired travel dates. Data last updated 25 October 2026.

Explore direct flight options from Sydney to Adelaide based on user searches, and compare prices and availability for your desired travel dates. Data last updated 25 October 2026.

Last-minute flights from Sydney to AdelaideDiscover last-minute flight deals from Sydney to Adelaide. Data last updated 25 October 2026 and is based on user searches.

Discover last-minute flight deals from Sydney to Adelaide. Data last updated 25 October 2026 and is based on user searches.

One-way flights from Sydney to AdelaideSearch for one-way flight options from Sydney to Adelaide. Find affordable one-way fares based on user searches. Data last updated 25 October 2026.

Search for one-way flight options from Sydney to Adelaide. Find affordable one-way fares based on user searches. Data last updated 25 October 2026.

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Use the filters below to find and compare flights from Sydney to Adelaide that are best for you.

Best time to book a flight from Sydney to Adelaide

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

Cheapflights Insights

How far ahead should I book a flight from Sydney to Adelaide?

The best time to book flights from Sydney to Adelaide is 89 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Sydney to Adelaide?

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

When flying from Sydney to Adelaide, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Sydney to Adelaide?

Airfare is below average for this route at the moment.

Sydney to Adelaide flights typically cost between C$ 256 and C$ 398 in February.The cheapest round-trip price found within the last 5 days was C$ 245 on Jetstar (1 Feb-4 Feb).

Weekly flight availability from Sydney to Adelaide

The most flights from SYD to ADL are scheduled on a Friday (124 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (16 on average).

How often are flights from Sydney to Adelaide delayed?

About 19% of weekly flights between Sydney and Adelaide have experienced delays in the past year, with the average delay time being 90 minutes.

What is the most punctual flight time for Sydney to Adelaide flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Sunday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Sydney to Adelaide flights?

Over the past year, Qantas Airways has had the lowest number of delays on this route, with just 15% of flights being delayed.

Related info for your journey

How popular is this Sydney to Adelaide flight route?

How long is the flight from Sydney to Adelaide?

What are the most reliable airlines from Sydney to Adelaide?

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

How can I find direct flights from Sydney to Adelaide?

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

What is the cheapest month to book a flight from Sydney to Adelaide?

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Cheapest flights from Sydney to Adelaide
Explore the most affordable flight options available from Sydney to Adelaide. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 October 2026.

Best flights from Sydney to Adelaide
Discover carefully curated flight deals from Sydney to Adelaide that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 25 October 2026.

Direct flights from Sydney to Adelaide
Explore direct flight options from Sydney to Adelaide based on user searches, and compare prices and availability for your desired travel dates. Data last updated 25 October 2026.

Last-minute flights from Sydney to Adelaide
Discover last-minute flight deals from Sydney to Adelaide. Data last updated 25 October 2026 and is based on user searches.

One-way flights from Sydney to Adelaide
Search for one-way flight options from Sydney to Adelaide. Find affordable one-way fares based on user searches. Data last updated 25 October 2026.

Sydney to Adelaide flights typically cost between C$ 256 and C$ 398 in February.
The cheapest round-trip price found within the last 5 days was C$ 245 on Jetstar (1 Feb-4 Feb).