Cheap flights from Melbourne to Adelaide (MEL to ADL) from $147

The cheapest month to fly is August, and departing on Tuesdays typically offers the best fares. Book 6–8 weeks ahead for the best prices.

Book at the right time: For domestic routes like Melbourne to Adelaide, the sweet spot is 3–5 weeks before departure. Booking too early can mean missing seat sales; too late means paying peak prices.

Shift your dates by a day or two: Tuesdays are typically the cheapest day to fly this route. Avoiding Friday and Sunday departures can save significantly. August is historically the cheapest month on this route.

Weigh up connecting flights: Connecting flights on Melbourne to Adelaide can be 20–40% cheaper than direct options. If you have time to spare, it's worth comparing.

Factor in baggage fees: Low-cost carriers on this route often advertise attractive base fares but charge separately for checked luggage. Always compare the all-in price — a $20 cheaper fare plus $50 baggage fee is no saving. Jetstar Airways and American Airlines may have different inclusions, so check each airline's fare conditions.

Search in private browsing: Some booking sites use cookies to track repeat searches and may show higher prices after multiple lookups. Use an incognito or private window — or just use Booked AI, which pulls live prices without any tracking markup.

The cheapest flights from Melbourne to Adelaide start from $147, with typical prices ranging from $147 to $447.

The typical flight time from Melbourne to Adelaide is approximately 7 hours and 41 minutes.

Airlines operating this route include Jetstar Airways, American Airlines, Duffel Airways, Qantas.