Cheap flights from Boston to Kansas City from $108

In general, August is the cheapest month to fly from Boston to Kansas City. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $464. If you’re not able to fly to Kansas City in August, then May is your next best option. Flight prices from Boston to Kansas City during May average around $498.

The cheapest day to depart on your flight to Kansas City is on a Friday when prices can be found for as low as $525. This is often the case because there is less demand to fly during this day of the week. Flights from Boston to Kansas City on a Saturday will generally be more expensive and average around $649. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Flying to Kansas City from Boston at noon is the least expensive time of day to depart. momondo users have found prices as low as $511 when looking at flights departing at noon. Try not to purchase tickets in the afternoon because they tend to be around $611. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to Kansas City from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Kansas City for around $543 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kansas City from Boston for as low as $433 on momondo.

There are 4 cabin classes available to choose from on Boston to Kansas City 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 Boston to Kansas City.

As of August 2026, prices for Boston to Kansas City flights are approximately 60% more expensive when compared to flights at the same time last year.

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

Delta, Southwest and American Airlines are the top three most popular airlines that fly to Kansas City from Boston according to our data. Delta is the first choice among our users, with 51% of people opting to fly with this airline when traveling to Kansas City. Keep in mind that there are 6 different airlines that fly to Kansas City on a routine basis, so you have a few additional options to choose from.

Atlanta (ATL) 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 $282.

Flights connecting via Chicago (MDW) have the shortest average one-way travel time: 5h 35m.

St. Louis (STL) has the shortest average layover time for this route: 1h 08m.

The number of flights available between Boston and Kansas City is 5 per day as of August 2026. The most frequent departure time is 4:00PM, with 65% of daily flights leaving in the afternoon.

36 flights are operational weekly from Boston to Kansas City as of August 2026. The most popular departure day for this route is Wed, with 19% of flights per week taking off on this day.