$642 Find Cheap Flights from Cincinnati to Australia

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Cincinnati to Australia departing on 19/6. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap Flights from Cincinnati to Australia

Cheapest return prices found by our users on KAYAK in the last 72 hours
Sydney
Sydney2 stops$1,271
Brisbane
Brisbane2 stops$1,357
Adelaide
Adelaide2 stops$1,775
Sydney
Sydney2 stops$1,271
Brisbane
Brisbane2 stops$1,357
Adelaide
Adelaide2 stops$1,775

Book Cheap Cincinnati to Australia Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Cincinnati to Australia that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Cincinnati to Australia

Tue, 7 Apr - Wed, 15 Apr
Air Canada Logo
17:05 - 07:20
CVG
-
SYD
48h 15m
2 stops
Air Canada Logo
09:20 - 16:22
SYD
-
CVG
45h 02m
2 stops
$1,271Air Canada
Wed, 8 Apr - Wed, 15 Apr
Air Canada Logo
17:05 - 07:05
CVG
-
BNE
24h 00m
2 stops
Air Canada Logo
10:00 - 16:22
BNE
-
CVG
44h 22m
2 stops
$1,357Air Canada
Tue, 7 Apr - Wed, 15 Apr
Multiple Airlines Logo
17:05 - 07:20
CVG
-
SYD
48h 15m
2 stops
Multiple Airlines Logo
09:20 - 16:22
SYD
-
CVG
45h 02m
1 stop
$1,447Multiple Airlines
Tue, 14 Apr - Sun, 19 Apr
Multiple Airlines Logo
15:26 - 07:20
CVG
-
SYD
25h 54m
2 stops
Multiple Airlines Logo
09:20 - 16:22
SYD
-
CVG
45h 02m
2 stops
$1,518Multiple Airlines
Sat, 7 Mar - Fri, 13 Mar
Qantas Airways Logo
12:18 - 05:00
CVG
-
MEL
24h 42m
1 stop
Qantas Airways Logo
16:05 - 22:41
MEL
-
CVG
21h 36m
1 stop
$1,583Qantas Airways
Sun, 8 Mar - Wed, 18 Mar
Qantas Airways Logo
18:02 - 10:20
CVG
-
SYD
25h 18m
2 stops
Qantas Airways Logo
13:05 - 20:13
SYD
-
CVG
22h 08m
1 stop
$1,583Qantas Airways
Sat, 7 Mar - Fri, 13 Mar
American Airlines Logo
12:18 - 05:00
CVG
-
MEL
24h 42m
1 stop
American Airlines Logo
12:00 - 22:37
MEL
-
CVG
25h 37m
2 stops
$1,593American Airlines
Sun, 5 Apr - Sun, 19 Apr
American Airlines Logo
18:02 - 06:55
CVG
-
SYD
22h 53m
1 stop
American Airlines Logo
09:10 - 21:44
SYD
-
CVG
26h 34m
2 stops
$1,621American Airlines
Wed, 11 Mar - Wed, 25 Mar
United Airlines Logo
16:54 - 08:30
CVG
-
MEL
24h 36m
2 stops
United Airlines Logo
12:00 - 23:53
MEL
-
CVG
26h 53m
2 stops
$1,707United Airlines
Tue, 10 Mar - Thu, 26 Mar
United Airlines Logo
15:25 - 09:00
CVG
-
MEL
26h 35m
2 stops
United Airlines Logo
10:30 - 20:13
MEL
-
CVG
24h 43m
2 stops
$1,713United Airlines
Booking Insights

KAYAK's insights & trends for Cincinnati to Australia flights

Get data-powered insights and trends into flights from Cincinnati to Australia to help you find the cheapest flights, the best time to fly, and much more.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Cincinnati to Australia, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Cincinnati to Australia is March, when tickets cost $1,292 (return) on average. On the other hand, the most expensive months are December and July, when the average cost of return tickets is $2,700 and $1,968 respectively.

How far in advance should I book a flight from Cincinnati to Australia?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Cincinnati to Australia, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below-average price on the flight from Cincinnati to Australia, you should book around 1 week before departure. For the absolute cheapest price, our data suggests you should book 24 weeks before departure.

Good to know

Low seasonAugust
Cheapest flight$642
Best time to beat the crowds (2% less expensive on average)
Most popular time to fly and prices are also 4% lower on average.
Flight from Cincinnati to Sydney

FAQs - booking Australia flights

  • How does KAYAK find such low prices on flights from Cincinnati to Australia?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Cincinnati to Australia.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Cincinnati to Australia?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Cincinnati to Australia is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Cincinnati to Australia?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly from Cincinnati to Australia with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Cincinnati to Australia?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Cincinnati to Australia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Reviews of the top airline flying from Cincinnati to Australia

 
Need help choosing which airline to fly with from Cincinnati to Australia? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
7.4
United AirlinesOverall score based on 9341 reviews
6.6Food
7.1Entertainment
7.3Comfort
7.7Boarding
8.1Crew
Airline reviews

We had turbulence ever 1/2 hr or so and the captains announcements were SOOOO LOUD

8.0 ExcellentAnonymous, Feb 2026
SFO - HKG
Read more United Airlines reviews

We had turbulence ever 1/2 hr or so and the captains announcements were SOOOO LOUD

Everything was great except for the boarding process. Everyone is lining up all at the same time and it’s hard to tell between the groups as they are way too large.

Women boarding passengers at the gate was absolutely rude and disrespectful of passengers. The flight attendant was absolutely delightful! Smiling and connected with the passengers. So happy. The seats are cramped and uncomfortable but I guess that’s just the way it is Communication regarding flight was excellent

Overall we had a good experience during our flight from San Francisco to Houston.

Airport terminal was outdated, flight was on a small jet with no wifi

We were delayed for about an hour from taking off due to traffic control procedures at the destination airport. But once in the air, the flight went well. The crew members were great and provided cabin service despite moderate turbulence during much of the flight.

it was a very short flight so my expectations were low.

As great a red-eye flight as red-eye flights can be.

Once boarding started it was pretty quick. Food was inedible; cold and salty..

Entertainment kept turning itself off. Gave up on watching a movie.

Everything you need to know for your flight from Cincinnati to Australia

Information on your arrival and departure airports