Cheap flights from Cincinnati to Boston from $81

In general, September is the cheapest month to fly from Cincinnati to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $350. If you aren’t able to travel during the month of September, then book flights to Boston from Cincinnati during August instead. Flights to Boston in August, while not as cheap as those in September, still average around $355.

The cheapest day to depart from Cincinnati to Boston is on a Saturday when prices can be found for as low as $388. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Monday is $703.

According to our data, the cheapest time of day to fly to Boston is in the evening. momondo users have found flights departing from Cincinnati to Boston in the evening for as low as $396. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the afternoon is when there is more demand to fly to Boston, so prices are often more expensive at around $788 per ticket.

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

You are more likely to see cheaper flights to Boston from Cincinnati when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around $381 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Cincinnati for as low as $341 on momondo.

No. A direct flight is the cheapest option for a flight between Cincinnati to Boston.

As of May 2026, prices for Cincinnati to Boston flights are approximately 90% more expensive when compared to flights at the same time last year.

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

American Airlines, Delta and Southwest are the top three most popular airlines that fly to Boston from Cincinnati according to our data. American Airlines is the first choice among our users, with 61% of people opting to fly with this airline when traveling to Boston. Keep in mind that there are 7 different airlines that fly to Boston on a routine basis, so you have a few additional options to choose from.

14 flights are operational daily from Cincinnati to Boston as of May 2026. The most popular departure time for this route is 2:00PM, with 50% of flights per day taking off at noon.

As of May 2026, there are 103 flights per week flying from Cincinnati to Boston. The most common day of the week flights depart is Mon, with 19% of flights taking off on this day.