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$70+ 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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — ADL
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Sydney Kingsford Smith to Adelaide are usually found in May or August, booked 74 days in advance, depart on a Tuesday or Wednesday and return on a Saturday

Cheap 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 June 12, 2025.

Round-trip from

$142
(Jetstar)

One-way from

$71
(Jetstar)

Popular in

December

Cheapest in

May

Average price

$163

Good round-trip deal

$169 or less

Good one-way deal

$81 or less
From Sydney Kingsford Smith to Adelaide
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One-way flight from Sydney Kingsford Smith to Adelaide
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Highest demand for flights based on searches. 9% potential increase in price ($20 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Sydney Kingsford Smith to Adelaide.
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Price to beat on a one-way flight from Sydney Kingsford Smith to Adelaide.
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Find 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 June 12, 2025.

This Jetstar deal was found by Cheapflights users on 6/12. 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 6/196:50 amSYD - ADL
Nonstop2h 10mJetstar
Mon 6/237:40 pmADL - SYD
Nonstop1h 50mJetstar
Deal found 6/12$142
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/246:20 amSYD - ADL
Nonstop2h 10mMultiple Airlines
Sun 7/279:50 pmADL - SYD
1 stop10h 05mMultiple Airlines
Deal found 6/12$230
This Virgin Australia deal was found by Cheapflights users on 6/12. 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 Virgin Australia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/137:15 amSYD - ADL
Nonstop2h 10mVirgin Australia
Fri 6/138:00 pmADL - SYD
Nonstop1h 50mVirgin Australia
Deal found 6/12$261
This Qantas Airways deal was found by Cheapflights users on 6/12. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/46:00 amSYD - ADL
1 stop3h 55mQantas Airways
Mon 10/66:00 amADL - SYD
Nonstop1h 50mQantas Airways
Deal found 6/12$405
This Rex deal was found by Cheapflights users on 6/10. 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 Rex is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/11:25 pmSYD - ADL
1 stop20h 55mRex
Fri 7/117:00 amADL - SYD
1 stop5h 45mRex
Deal found 6/10$637

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 June 12, 2025.
Use the filters below to find and compare flights from Sydney to Adelaide that are best for you.

Fly from

Sydney

Fly to

Adelaide

Route

Depart

Return

Price

SydneyAdelaide

SYD - ADL

SYDADL

Sydney Kingsford Smith

Wed 6/25

6:50 am-8:30 am

Nonstop2h 10m

Adelaide

Wed 7/2

7:40 pm-10:00 pm

Nonstop1h 50m

$142

SydneyAdelaide

SYD - ADL

SYDADL

Sydney Kingsford Smith

Thu 7/24

6:20 am-8:00 am

Nonstop2h 10m

Adelaide

Sun 7/27

9:50 pm-8:25 am

1 stop10h 05m

$230

SydneyAdelaide

SYD - ADL

SYDADL

Sydney Kingsford Smith

Sat 11/1

8:20 am-2:35 pm

1 stop6h 45m

Adelaide

Sun 11/9

6:45 pm-9:10 pm

Nonstop1h 55m

$261

SydneyAdelaide

SYD - ADL

SYDADL

Sydney Kingsford Smith

Sat 10/4

6:00 am-9:25 am

1 stop3h 55m

Adelaide

Mon 10/6

6:00 am-8:20 am

Nonstop1h 50m

$405

SydneyAdelaide

SYD - ADL

SYDADL

Sydney Kingsford Smith

Tue 7/1

1:25 pm-9:50 am

1 stop20h 55m

Adelaide

Fri 7/11

7:00 am-1:15 pm

1 stop5h 45m

$637

SydneyAdelaide

SYD - ADL

SYDADL

Sydney Kingsford Smith

Mon 9/15

8:20 pm-10:00 pm

Nonstop2h 10m

$70

SydneyAdelaide

SYD - ADL

SYDADL

Sydney Kingsford Smith

Wed 11/12

7:30 pm-9:10 pm

Nonstop2h 10m

$91

SydneyAdelaide

SYD - ADL

SYDADL

Sydney Kingsford Smith

Thu 7/10

4:55 pm-6:35 pm

Nonstop2h 10m

$205

SydneyAdelaide

SYD - ADL

SYDADL

Sydney Kingsford Smith

Sun 7/13

6:10 am-1:10 pm

2 stops7h 30m

$211

SydneyAdelaide

SYD - ADL

SYDADL

Sydney Kingsford Smith

Wed 11/12

7:05 pm-1:45 pm

2 stops19h 10m

$438

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 11 results
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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?

Use this chart to determine the optimal time to book a round-trip flight from Sydney to Adelaide. Price data was last updated on June 9, 2025.

Booking 74 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, August is the cheapest month in which you can book a flight from Sydney to Adelaide (average of $1,214). Flying from Sydney to Adelaide in December is currently the most expensive (average of $2,057). 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 June 12, 2025.

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 afternoon, which can drop the price by up to 25% versus a flight at noon.

What is the cheapest day to fly from Sydney to Adelaide?

Use this chart to determine the cheapest time to fly round-trip from Sydney to Adelaide. Price data was last updated on June 8, 2025.

Travelers seeking maximum savings on their Sydney to Adelaide flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Sydney to Adelaide

Explore weekly flight availability from Sydney to Adelaide. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 12, 2025.

The most flights from SYD to ADL are scheduled on a Wednesday (105 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (81 on average).

Rainfall in Adelaide by month

Plan your trip to Adelaide by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Adelaide ranges from 0.4 - 2.4 inches per month. July is typically the wettest month, when rainfall can reach 2.4 in. January is typically the driest time to visit Adelaide when rainfall is around 0.4 in.

Temperature in Adelaide by month

Plan your trip to Adelaide by taking into account the average temperature totals by month.

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 69.8 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 51.8 F).

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 June 12, 2025.
Rex
9.4
Wonderful
27 reviews

Crew

9.6

Overall

9.4

Food

8.0

Comfort

8.6

Entertainment

6.9

Boarding

9.1

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2024

MEL - ADL

Very good. On time, very pleasant staff, more legroom than some other airlines. Our airline of choice
Rex
9.4
Wonderful
27 reviews
Rex
9.4
Wonderful
27 reviews

Crew

9.6

Overall

9.4

Food

8.0

Comfort

8.6

Entertainment

6.9

Boarding

9.1

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2024

MEL - ADL

Very good. On time, very pleasant staff, more legroom than some other airlines. Our airline of choice
Emirates
8.1
Very good
3,264 reviews
Rex
9.4
Wonderful
27 reviews

Crew

9.6

Overall

9.4

Food

8.0

Comfort

8.6

Entertainment

6.9

Boarding

9.1

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2024

MEL - ADL

Very good. On time, very pleasant staff, more legroom than some other airlines. Our airline of choice
Qantas Airways
7.5
Good
854 reviews
Rex
9.4
Wonderful
27 reviews

Crew

9.6

Overall

9.4

Food

8.0

Comfort

8.6

Entertainment

6.9

Boarding

9.1

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2024

MEL - ADL

Very good. On time, very pleasant staff, more legroom than some other airlines. Our airline of choice
Virgin Australia
7.5
Good
407 reviews
Rex
9.4
Wonderful
27 reviews

Crew

9.6

Overall

9.4

Food

8.0

Comfort

8.6

Entertainment

6.9

Boarding

9.1

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2024

MEL - ADL

Very good. On time, very pleasant staff, more legroom than some other airlines. Our airline of choice
Jetstar
6.6
Okay
449 reviews
Rex
9.4
Wonderful
27 reviews

Crew

9.6

Overall

9.4

Food

8.0

Comfort

8.6

Entertainment

6.9

Boarding

9.1

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2024

MEL - ADL

Very good. On time, very pleasant staff, more legroom than some other airlines. Our airline of choice

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 91 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 23 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • 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 $142. Additional round-trip tickets that might be worth considering are offered by Virgin Australia and Rex, with the lowest prices starting at $284 and $637, respectively. Jetstar is currently priced 23% 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 ($71), Virgin Australia ($158), and Qantas Airways ($206).

  • 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 United Airlines (91%), ANA (90%) or Finnair (89%) 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 $67. On average you can expect to pay $159. 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, August is the cheapest month in which you can book a flight from Sydney to Adelaide (average of $1,214). Flying from Sydney to Adelaide in December is currently the most expensive (average of $2,057). 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

Traveling to a place near Sydney?

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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetstarCheapest$137Average$189FlexibilityNo cancel feeOn-time74%
Virgin AustraliaCheapest$171Average$268FlexibilityNo cancel feeOn-time80%
Qantas AirwaysCheapest$242Average$327FlexibilityNo cancel feeOn-time74%

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