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Adelaide

$88+ Cheap flights from Sydney to Adelaide (SYD - ADL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/29. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — ADL
Sep 8 — Sep 151
Tue 9/8
Tue 9/15
1 adult, Economy
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Find cheap flights from Sydney to Adelaide with Cheapflights

1. Tell us where you want to go

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Cheapflights Tip: The best prices from Sydney Kingsford Smith to Adelaide are usually found in January or August, booked 70 days in advance, depart on a Saturday or Tuesday and return on a Saturday

Cheap flight deals from Sydney to Adelaide

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 August 9, 2026.

This Jetstar deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jetstar is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/46:25 am -
Nonstop2h 15m
Sun 9/136:25 am -
Nonstop2h 00m
Deal found 8/4$176
This Jetstar deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jetstar is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/186:25 am -
Nonstop2h 15m
Fri 9/257:35 pm -
Nonstop1h 55m
Deal found 8/6$177
This Super.com deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:25 am -
Nonstop2h 15m
Wed 9/96:25 am -
Nonstop2h 00m
Deal found 8/4$178
This Jetstar deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jetstar is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/216:25 am -
Nonstop2h 15m
Sat 8/295:15 pm -
Nonstop1h 55m
Deal found 8/5$180
This Jetstar deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jetstar is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/136:25 am -
Nonstop2h 15m
Sun 8/166:25 am -
Nonstop2h 00m
Deal found 8/7$181
This CheapOair deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/206:25 am -
Nonstop2h 15m
Tue 8/256:25 am -
Nonstop2h 00m
Deal found 8/8$184
This Jetstar deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jetstar is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:25 am -
Nonstop2h 15m
Wed 8/195:15 pm -
Nonstop1h 55m
Deal found 8/5$186
This Jetstar deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jetstar is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/206:25 am -
Nonstop2h 15m
Thu 8/203:00 pm -
Nonstop1h 50m
Deal found 8/6$187
This CheapOair deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:25 am -
Nonstop2h 15m
Mon 8/316:25 am -
Nonstop2h 00m
Deal found 8/7$188

Find flight deals from Sydney to Adelaide

Discover tips and strategies to find the most affordable flight options for your journey from Sydney (SYD) to Adelaide (ADL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$176
(Jetstar)

One-way from

$88
(Jetstar)

Popular in

December

Cheapest in

January

Average price

$180

Good round-trip deal

$187 or less

Good one-way deal

$128 or less
Provider with most accurate pricing for Sydney Kingsford Smith-Adelaide flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sydney Kingsford Smith-Adelaide flights.
Search Deals
From Sydney Kingsford Smith to Adelaide
Search Deals
One-way flight from Sydney Kingsford Smith to Adelaide
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($1 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals
Price to beat on a round-trip flight from Sydney Kingsford Smith to Adelaide.
Search Deals
Price to beat on a one-way flight from Sydney Kingsford Smith to Adelaide.
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated August 9, 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

Cheapest round-trip

SydneyAdelaide

SYD Sydney Kingsford Smith - ADL Adelaide

SYDADL

Sydney Kingsford Smith

Fri 9/11

6:25 am-8:10 am

Nonstop2h 15m

Adelaide

Mon 9/14

6:25 am-8:55 am

Nonstop2h 00m

$176

SydneyAdelaide

SYD Sydney Kingsford Smith - ADL Adelaide

SYDADL

Sydney Kingsford Smith

Sat 10/10

6:25 am-8:10 am

Nonstop2h 15m

Adelaide

Mon 10/12

9:15 am-11:40 am

Nonstop1h 55m

$176

SydneyAdelaide

SYD Sydney Kingsford Smith - ADL Adelaide

SYDADL

Sydney Kingsford Smith

Sun 9/6

6:25 am-8:10 am

Nonstop2h 15m

Adelaide

Sun 9/13

6:25 am-8:55 am

Nonstop2h 00m

$177

SydneyAdelaide

SYD Sydney Kingsford Smith - ADL Adelaide

SYDADL

Sydney Kingsford Smith

Tue 8/25

6:25 am-8:10 am

Nonstop2h 15m

Adelaide

Mon 9/28

7:35 pm-10:00 pm

Nonstop1h 55m

$177

SydneyAdelaide

SYD Sydney Kingsford Smith - ADL Adelaide

SYDADL

Sydney Kingsford Smith

Tue 9/1

6:25 am-8:10 am

Nonstop2h 15m

Adelaide

Wed 9/2

6:25 am-8:55 am

Nonstop2h 00m

$177

SydneyAdelaide

SYD Sydney Kingsford Smith - ADL Adelaide

SYDADL

Sydney Kingsford Smith

Fri 9/18

6:25 am-8:10 am

Nonstop2h 15m

Adelaide

Fri 9/25

7:35 pm-10:00 pm

Nonstop1h 55m

$177

SydneyAdelaide

SYD Sydney Kingsford Smith - ADL Adelaide

SYDADL

Sydney Kingsford Smith

Wed 9/2

6:25 am-8:10 am

Nonstop2h 15m

Adelaide

Sat 9/5

6:25 am-8:55 am

Nonstop2h 00m

$177

SydneyAdelaide

SYD Sydney Kingsford Smith - ADL Adelaide

SYDADL

Sydney Kingsford Smith

Fri 8/21

6:25 am-8:10 am

Nonstop2h 15m

Adelaide

Sat 8/29

5:15 pm-7:40 pm

Nonstop1h 55m

$180

SydneyAdelaide

SYD Sydney Kingsford Smith - ADL Adelaide

SYDADL

Sydney Kingsford Smith

Fri 9/4

6:25 am-8:10 am

Nonstop2h 15m

Adelaide

Fri 9/11

5:15 pm-7:40 pm

Nonstop1h 55m

$180

SydneyAdelaide

SYD Sydney Kingsford Smith - ADL Adelaide

SYDADL

Sydney Kingsford Smith

Wed 10/21

8:20 pm-10:00 pm

Nonstop2h 10m

Adelaide

Thu 10/22

6:25 am-8:55 am

Nonstop2h 00m

$180

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/5

Showing 1-10 of 23 resultsSorted by cheapest first
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Compare providers for flights from Sydney to Adelaide

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sydney to Adelaide in August.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars
OneTravelPrice Accuracy2 starsTrust Score*3 stars
Super.comPrice Accuracy-Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Sydney-Adelaide flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sydney-Adelaide flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Sydney-Adelaide flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Sydney-Adelaide flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Sydney-Adelaide flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.
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

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

Booking 69 days in advance of your planned departure date is, on average, the best time to get cheap flights from Sydney to Adelaide. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 $172). Flying from Sydney to Adelaide in December is currently the most expensive (average of $238). 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?

Find hourly flight availability from Sydney to Adelaide. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 9, 2026.

When flying from Sydney to Adelaide, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 41% versus a flight at noon.

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

Airfare is typical for this route at the moment.

Sydney to Adelaide flights typically cost between $156 and $216 in September.
The cheapest round-trip price found within the last 5 days was $176 on Jetstar (Sep 4-Sep 13).

Reviews of airlines servicing Adelaide

Get insights into the airlines that provide service to Adelaide. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Adelaide. Reviews last updated August 9, 2026.
See what other customers who have flown with Virgin Australia,Qantas Airways, andJetstar from Sydney to Adelaide have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Virgin Australia
7.6
Good
470 reviews

Overall

7.6

Crew

8.2

Food

6.4

Entertainment

6.4

Boarding

7.8

Comfort

7.5

Reviews

1 / 20
8.0
Excellent

Elio,Jan 2026

MEL - ADL

Starting to be as efficient as qantas… bar the food offerings Virgin is up there now
Virgin Australia
7.6
Good
470 reviews
Virgin Australia
7.6
Good
470 reviews

Overall

7.6

Crew

8.2

Food

6.4

Entertainment

6.4

Boarding

7.8

Comfort

7.5

Reviews

1 / 20
8.0
Excellent

Elio,Jan 2026

MEL - ADL

Starting to be as efficient as qantas… bar the food offerings Virgin is up there now
Qantas Airways
7.5
Good
1,079 reviews
Virgin Australia
7.6
Good
470 reviews

Overall

7.6

Crew

8.2

Food

6.4

Entertainment

6.4

Boarding

7.8

Comfort

7.5

Reviews

1 / 20
8.0
Excellent

Elio,Jan 2026

MEL - ADL

Starting to be as efficient as qantas… bar the food offerings Virgin is up there now
Jetstar
6.5
Okay
566 reviews
Virgin Australia
7.6
Good
470 reviews

Overall

7.6

Crew

8.2

Food

6.4

Entertainment

6.4

Boarding

7.8

Comfort

7.5

Reviews

1 / 20
8.0
Excellent

Elio,Jan 2026

MEL - ADL

Starting to be as efficient as qantas… bar the food offerings Virgin is up there now

Related info for your journey

Find useful and relevant information for your journey from Sydney to Adelaide. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Sydney to Adelaide?

    Booking a flight from Sydney Kingsford Smith (SYD) to Adelaide (ADL) is your only option if you wish to fly from Sydney to Adelaide. On a typical day, there are 99 flights from Kingsford Smith to Adelaide, all of which are around 2h 10m for a nonstop flight. You can also purchase a plane ticket from 3 airlines when you book a flight from Kingsford Smith to Adelaide.

  • How popular is this Sydney to Adelaide flight route?

    This flight path from Sydney Kingsford Smith to Adelaide was viewed by 34 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 15m. Jetstar provides one of the quickest options available for as low as $176. There are 723 mi between Sydney and Adelaide. Most flights are nonstop.

  • What are the cheapest airlines flying from Sydney to Adelaide round-trip?

    Flying on Jetstar is currently your cheapest option to Adelaide, with prices starting at $109. Additional round-trip tickets that might be worth considering are offered by Virgin Australia and Qantas Airways, with the lowest prices starting at $169 and $170, respectively. Jetstar is currently priced 45% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Sydney to Adelaide one-way?

    The cheapest airlines for a one-way flight from Sydney to Adelaide are Jetstar ($77), Virgin Australia ($106), and Qantas Airways ($120).

  • What are the most reliable airlines from Sydney to Adelaide?

    No one likes to see their flight delayed. When booking a flight from Sydney to Adelaide consider choosing China Airlines (90%), China Eastern (87%) or Emirates (86%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Sydney to Adelaide?

    The cheapest flight price from Sydney to Adelaide is $86. On average you can expect to pay $255. The most popular route, (Sydney Kingsford Smith - Adelaide), can usually be booked for $100.

  • 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 $172). Flying from Sydney to Adelaide in December is currently the most expensive (average of $238). 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.

See more FAQs

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Top 3 airlines flying from Sydney to Adelaide

Discover the top 3 airlines that operate flights from Sydney to Adelaide. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetstarCheapest$115Average$191FlexibilityNo cancel feeOn-time74%
Virgin AustraliaCheapest$169Average$292FlexibilityNo cancel feeOn-time80%
Qantas AirwaysCheapest$170Average$361FlexibilityNo cancel feeOn-time74%

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