Cheap Flights from Cincinnati to South Australia from $1,494 Roundtrip

Flight deals from Cincinnati to South Australia

Looking for a cheap last-minute deal or the best roundtrip flight from Cincinnati to South Australia? If you want to travel next month, roundtrip fares start from $1,843. Find the lowest prices on one-way and roundtrip tickets right here.

Adelaide.$1,494 per passenger.Departing Sat, Aug 1, returning Sun, Aug 9.Round-trip flight with Qantas.Outbound indirect flight with Qantas, departing from Cincinnati Northern Kentucky on Sat, Aug 1, arriving in Adelaide.Inbound indirect flight with Qantas, departing from Adelaide on Sun, Aug 9, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From $1,494, select.

Port Lincoln.$2,507 per passenger.Departing Thu, Jun 25, returning Wed, Jul 1.Round-trip flight with Frontier Airlines and Regional Express.Outbound indirect flight with Frontier Airlines, departing from Cincinnati Northern Kentucky on Thu, Jun 25, arriving in Port Lincoln.Inbound indirect flight with Regional Express, departing from Port Lincoln on Wed, Jul 1, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From $2,507, select.

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Flying from Cincinnati to South Australia

Arm yourself with these facts on the fly.

Cheapest flight found	$1,494
Cheapest month to fly	August
Cheapest airport to fly from	Cincinnati Northern Kentucky

How to find cheap flights from Cincinnati to South Australia

We've compared the best online travel agents and flight providers on the Internet to find the cheapest plane tickets from Cincinnati to South Australia. Other savvy travelers recently found round-trip flights from $1,494 and one-way tickets from $784. Ready to join them? Here are a few tips to help you do it the smart way.

Fly from Cincinnati Northern Kentucky into Adelaide

At the moment, the lowest-priced flight tickets to South Australia are from Cincinnati Northern Kentucky Airport to Adelaide Airport.

Fly in August

We crunched the flight calendar and found the cheapest time to fly from Cincinnati to South Australia is currently August.

Flex your dates for the best rates

If you’re flexible on your departure dates, you can use Skyscanner's whole month tool to find the cheapest day of the year to fly from Cincinnati to anywhere you choose in South Australia.

Watch as flight prices go up and down

With Price Alerts, we'll let you know when flight prices from Cincinnati to South Australia go up or down so you can book when the time is just right.

Relax – these are fee-free plane tickets

With us, there are no added fees – the South Australia to South Australia flight price you see when you search with us is what you pay to the provider.

Frequently asked questions

What's the average Cincinnati to South Australia flight price?

We looked at all of the upcoming round-trip flights from Cincinnati to South Australia we could find over the next 12 months. It looks like $1,491 is the best price. This is good, compared to the average South Australia ticket price of $2,001.

What is the cheapest month to fly from Cincinnati to South Australia?

The cheapest month to fly from Cincinnati to Port Lincoln Airport is currently June. The cheapest month to fly from Cincinnati to Adelaide Airport is usually August.

On which upcoming date is it cheapest to fly from Cincinnati to South Australia?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Cincinnati to South Australia on Saturday, August 1, 2026.

Are there any direct flights from Cincinnati to South Australia?

Currently, there aren't any direct flights from Cincinnati to South Australia, but you can still fly with a stopover.

If I'm flying from Cincinnati, where in South Australia is cheapest to fly to?

If you're flying from Cincinnati, the cheapest city in South Australia to fly into is Adelaide. The cheapest airport serving Adelaide at the moment is Adelaide.