MountGambier to Adelaide Flights from US$111 incl. tax

Based on HopeGoo data, Qantas Airways offers one-way fares as low as US$142 on Cheapest nonstop routes (e.g. MGB to ADL on Mon, Mar 23), while Qantas Airways offers Cheapest nonstop round-trips from US$306 departing on Thu, Apr 2 and returning on Sun, Apr 5.

It takes about 1 hour 8 minutes to fly from Mount Gambier to Adelaide.

By analyzing data from all airlines on the HopeGoo flight calendar, it looks like the best time to book a flight from Mount Gambier to Adelaide is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

To find best deals on flights from Mount Gambier to Adelaide, you can use various tools on HopeGoo: · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Mon, Mar 23, with one-way flights priced at just US$142. · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Qantas Airways. · Set up price alerts to easily monitor ticket prices without having to check every day. · Check HopeGoo flight deals and promo codes frequently. · Avoid peak season unless you book very early. It seems the peak season for Adelaide travel is around July. · Get exclusive promo codes for HopeGoo app users.

The cheapest months to fly from Mount Gambier to Adelaide is November, when demand for travel is lower.

After crunching the numbers on our February flight calendar, it's currently cheapest to fly from Mount Gambier to Adelaide on February 19, 2026 with Qantas Airways, with prices starting at US$329.

The time difference between Adelaide and Mount Gambier is 0h.

Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your HopeGoo, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.