Cheap flights from Sydney to Adelaide from $98 SYD, WSI → ADL

Found recently, and the cheapest we hold

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $171 to $292.

At $377, the cheapest return found recently is above that range.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

We hold no other 2-night return fares leaving within 3 days of 13 Nov to compare.

Every date we hold

63 fares on 13 departure dates

Which month looks cheapest?

April 2027 is the cheapest month — from $198.

Found recently, and the cheapest we hold

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $51 to $99.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

We hold no other one-way fares leaving within 3 days of 7 Apr 2027 to compare.

Every date we hold

12 fares on 6 departure dates

Which month looks cheapest?

February 2027 is the cheapest month — from $97.

Return

Fares 7 to 13 days before departure were typically 35% lower than 0 to 6 days before departure.

From the cheapest return each day between 24 Sept and 11 Nov (49 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

One-way

Fares 14 to 29 days before departure were typically 20% lower than 0 to 6 days before departure.

From the cheapest one-way each day between 24 Sept and 11 Nov (49 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

How much is a return flight from Sydney to Adelaide?

The cheapest return found recently is $377 with Virgin Australia, 13 Nov to 15 Nov, found 3 days ago. The cheapest return we hold, of any age, is $198 with Jetstar, 15 Apr 2027 to 29 Apr 2027, found 4 days ago. The cheapest return fare on each of 13 departure dates is usually $199 to $267.

How much is a one-way flight from Sydney to Adelaide?

The cheapest one-way found recently is $98 with Jetstar, 7 Apr 2027, found 3 days ago. The cheapest one-way we hold, of any age, is $97 with Jetstar, 14 Feb 2027, found 7 days ago. The cheapest one-way fare on each of 6 departure dates is usually $99 to $100.

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

April 2027 is the cheapest month for a return, from $198, 15 Apr 2027 to 29 Apr 2027, found 4 days ago. February 2027 is the cheapest month for a one-way, from $97, 14 Feb 2027, found 7 days ago.

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

In 49 days of prices between 24 Sept and 11 Nov, return fares 7 to 13 days before departure were typically 35% lower than 0 to 6 days before departure. One-way fares 14 to 29 days before departure were typically 20% lower than 0 to 6 days before departure.

Is there a direct flight from Sydney to Adelaide?

Yes, the cheapest nonstop return found recently is $377 with Virgin Australia, 13 Nov to 15 Nov, found 3 days ago. The cheapest nonstop one-way found recently is $98 with Jetstar, 7 Apr 2027, found 3 days ago.

How long is the flight from Sydney to Adelaide?

The cheapest nonstop one-way found recently, with Jetstar on 7 Apr 2027, takes 2 h 10 min from Sydney (Kingsford Smith) Airport (SYD) to Adelaide Airport (ADL).

Which airlines have the cheapest flights from Sydney to Adelaide?

Between 13 Nov and 7 Sept 2027, Jetstar has the cheapest return on 11 of the 13 departure dates we hold, and Virgin Australia on 2. Between 14 Feb 2027 and 18 Sept 2027, Jetstar has the cheapest one-way on all 6 departure dates we hold.