OSA to CVG, to Cincinnati/Northern Kentucky International Airport Cheap Flights

Based on HopeGoo data, Air France offers one-way fares as low as US$2,016 on Cheapest nonstop routes (e.g. KIX to CVG on Mon, Mar 16), while Delta Air Lines offers Cheapest nonstop round-trips from US$1,300 departing on Thu, Mar 19 and returning on Mon, Mar 23.

By analyzing data from all airlines on the HopeGoo flight calendar, it looks like the best time to book a flight from Osaka to Cincinnati 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 Osaka to Cincinnati, 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 16, with one-way flights priced at just US$2,016. · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Air France. · 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 Cincinnati travel is around July. · Get exclusive promo codes for HopeGoo app users.

The cheapest months to fly from Osaka to Cincinnati is September, when demand for travel is lower.

After crunching the numbers on our March flight calendar, it's currently cheapest to fly from Osaka to Cincinnati on March 23, 2026 with Japan Airlines, with prices starting at US$8,307.

The time difference between Cincinnati and Osaka is 14h.

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