Cheap flights from Missouri to Boston from $128

In general, September is the cheapest month to fly from Missouri to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $458. If you aren’t able to travel during the month of September, then book flights to Boston from Missouri during December instead. Flights to Boston in December, while not as cheap as those in September, still average around $471.

The cheapest day to depart from Missouri to Boston is on a Wednesday when prices can be found for as low as $509. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Sunday is $651.

According to our data, the cheapest time of day to fly to Boston is in the afternoon. momondo users have found flights departing from Missouri to Boston in the afternoon for as low as $497. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. At noon is when there is more demand to fly to Boston, so prices are often more expensive at around $845 per ticket.

Fly from Kansas City to Boston Logan Intl for the best Missouri - Boston Logan Intl flight prices

You are more likely to see cheaper flights to Boston from Missouri when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around $496 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Missouri for as low as $410 on momondo.

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

Delta, Southwest, and United Airlines are the most popular carriers operating from Missouri to Boston Logan Intl

American Airlines, Southwest and Delta are the top three most popular airlines that fly to Boston from Missouri according to our data. American Airlines is the first choice among our users, with 38% 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.

As of October 2026, 5 flights take off from Missouri and land in Boston each day. The most common flight departure time for this route is 9:00AM, with 70% of daily flights taking off at noon.

As of October 2026, 37 flights take off from Missouri and land in Boston each week. The most common flight departure day for this route is Fri, with 41% of weekly flights taking off on this day.