Cheap flights from Boston to Cincinnati from $139

The month of January is, on average, the cheapest month to fly to Cincinnati from Boston, with most prices found around $393. If you aren’t able to travel to Cincinnati during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $399.

According to our data, Wednesday is the cheapest day to fly to Cincinnati from Boston. The lowest ticket price found for a Wednesday departure recently was $394. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. On the other hand, Sunday is the most expensive day to depart from Boston because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $682.

Our most recent data shows that the best time of day to fly to Cincinnati is in the morning. Flights from Boston to Cincinnati during this time can be as low as $436. At noon is when there is more demand to fly to Cincinnati, so prices are often more expensive at around $468 per ticket.

Fly from Boston Logan Intl to Cincinnati Cinci./N. Kentucky for the best Boston Logan Intl - Cincinnati Cinci./N. Kentucky flight prices

You are more likely to see cheaper flights to Cincinnati from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Cincinnati for around $438 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Cincinnati from Boston for as low as $305 on momondo.

There are 4 cabin classes available to choose from on Boston to Cincinnati flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 33% on your flight if you consider stops on a Boston to Cincinnati flight.

As of October 2026, prices for Boston to Cincinnati flights are approximately 80% more expensive when compared to flights at the same time last year.

Southwest is the most popular carrier operating from Boston Logan Intl to Cincinnati Cinci./N. Kentucky

American Airlines, Delta and Southwest are the top three most popular airlines that fly to Cincinnati from Boston according to our data. American Airlines is the first choice among our users, with 52% of people opting to fly with this airline when traveling to Cincinnati. Keep in mind that there are 7 different airlines that fly to Cincinnati on a routine basis, so you have a few additional options to choose from.

Washington, D.C. (DCA) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

Flights via Atlanta (ATL) offer the lowest average round-trip price of $201.

Flights connecting via Atlanta (ATL) have the shortest average one-way travel time: 5h 54m.

Atlanta (ATL) has the shortest average layover time for this route: 1h 22m.

11 flights are operational daily from Boston to Cincinnati as of October 2026. The most popular departure time for this route is 2:00PM, with 43% of flights per day taking off in the afternoon.

As of October 2026, 79 flights take off from Boston and land in Cincinnati each week. The most common flight departure day for this route is Sun, with 22% of weekly flights taking off on this day.