Cheap flights from Cincinnati to Boston from $108

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 $356. 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 $359.

The cheapest day to depart from Cincinnati to Boston is on a Saturday when prices can be found for as low as $397. 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 $738.

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 $401. 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 $800 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 $384 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 $352 on momondo.

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

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

As of June 2026, prices for Cincinnati to Boston flights are approximately 333% more expensive when compared to flights at the same time last year.

Frontier and Southwest are the most popular carriers 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 62% of people opting to fly with this airline when traveling to Boston. Keep in mind that there are 6 different airlines that fly to Boston on a routine basis, so you have a few additional options to choose from.

7 flights are operational daily from Cincinnati to Boston as of June 2026. The most popular departure time for this route is 6:00AM, with 57% of flights per day taking off at noon.

As of June 2026, there are 53 flights per week flying from Cincinnati to Boston. The most common day of the week flights depart is Thu, with 36% of flights taking off on this day.