Cheapest airlines flights from Boston to Kansas City
Delta Air Lines Find Cheapest Flights from Boston to Kansas City
Search for direct flights from Boston to Kansas City in the next 3 months. Based on Trip.com's latest 7-day flight data, one-way direct flights start at US$189, and round-trip direct flights start at US$449.
- Round-trip
- One way
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- Cheapest nonstop
BOS 16:103h 33mNonstopMCI 18:43Boston - Kansas City | Thu, Jun 18 | Delta Air Lines
MCI 09:343h 15mNonstopBOS 13:49Kansas City - Boston | Tue, Jun 23 | Delta Air LinesUS$449 US$67734% off34% offUS$677 US$449 -
BOS 06:103h 28mNonstopMCI 08:38Boston - Kansas City | Wed, Jun 17 | Delta Air Lines
MCI 09:343h 15mNonstopBOS 13:49Kansas City - Boston | Mon, Jun 22 | Delta Air LinesUS$450 US$67734% off34% offUS$677 US$450 -
BOS 06:103h 31mNonstopMCI 08:41Boston - Kansas City | Fri, Jul 31 | Delta Air Lines
MCI 17:353h 8mNonstopBOS 21:43Kansas City - Boston | Sun, Aug 2 | Delta Air LinesUS$488 US$67728% off28% offUS$677 US$488 -
BOS 06:103h 28mNonstopMCI 08:38Boston - Kansas City | Mon, Jul 13 | Delta Air Lines
MCI 19:453h 10mNonstopBOS 23:55Kansas City - Boston | Mon, Jul 20 | Delta Air LinesUS$48828% offUS$677 US$488 -
BOS 06:103h 28mNonstopMCI 08:38Boston - Kansas City | Fri, Jul 10 | Delta Air Lines
MCI 19:453h 10mNonstopBOS 23:55Kansas City - Boston | Tue, Jul 14 | Delta Air LinesUS$48928% offUS$677 US$489 -
BOS 06:0012h 21m1 stopMCI 17:21Boston - Kansas City | Wed, Jun 17 | Frontier Airlines
MCI 05:335h 19m1 stopBOS 11:52Kansas City - Boston | Mon, Jun 22 | American AirlinesUS$37445% offUS$677 US$374 -
BOS 06:103h 28mNonstopMCI 08:38Boston - Kansas City | Wed, Jul 1 | Delta Air Lines
MCI 17:406h 51m1 stopBOS 01:31Kansas City - Boston | Tue, Jul 7 | Delta Air LinesUS$40241% offUS$677 US$402 -
BOS 09:159h 6m1 stopMCI 17:21Boston - Kansas City | Wed, Jun 17 | Jetblue Airways
MCI 05:338h 27m1 stopBOS 15:00Kansas City - Boston | Mon, Jun 22 | American AirlinesUS$43935% offUS$677 US$439 -
BOS 16:005h 47m1 stopMCI 20:47Boston - Kansas City | Wed, Jul 8 | Delta Air Lines
MCI 17:406h 51m1 stopBOS 01:31Kansas City - Boston | Sun, Jul 12 | Delta Air LinesUS$45633% offUS$677 US$456 -
BOS 05:318h 16m1 stopMCI 12:47Boston - Kansas City | Thu, Jun 18 | American Airlines
MCI 09:343h 15mNonstopBOS 13:49Kansas City - Boston | Tue, Jun 23 | Delta Air LinesUS$49427% offUS$677 US$494 -
BOS 13:0017h 25m1 stopMKC 14:00Boston - Kansas City | Mon, Jun 8 | Normal Airline
MKC 15:006hNonstopBOS 16:00Kansas City - Boston | Wed, Jun 10 | Normal AirlineFind more flightsFind more flights
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Cheapest nonstop
BOS 16:103h 38mNonstopMCI 18:48Boston - Kansas City | Wed, Jul 22 | Delta Air LinesUS$189 US$25927% off27% offUS$259 US$189 -
BOS 09:1027h 5m1 stopMCI 11:15Boston - Kansas City | Tue, Jun 23 | Frontier AirlinesUS$121 US$25953% off53% offUS$259 US$121 -
BOS 12:016h 20m1 stopMCI 17:21Boston - Kansas City | Wed, Jul 8 | Frontier AirlinesUS$130 US$25950% off50% offUS$259 US$130 -
BOS 06:0012h 21m1 stopMCI 17:21Boston - Kansas City | Sat, Jul 18 | Frontier AirlinesUS$13249% offUS$259 US$132 -
BOS 06:0012h 21m1 stopMCI 17:21Boston - Kansas City | Wed, Jul 15 | Frontier AirlinesUS$13349% offUS$259 US$133 -
BOS 06:009h 32m1 stopMCI 14:32Boston - Kansas City | Thu, Jun 25 | Frontier AirlinesUS$13448% offUS$259 US$134 -
BOS 12:046h 17m1 stopMCI 17:21Boston - Kansas City | Mon, Jul 20 | Frontier AirlinesUS$13647% offUS$259 US$136 -
BOS 12:046h 17m1 stopMCI 17:21Boston - Kansas City | Fri, Jul 24 | Frontier AirlinesUS$13847% offUS$259 US$138 -
BOS 06:0012h 29m1 stopMCI 17:29Boston - Kansas City | Sat, Jun 13 | Frontier AirlinesUS$15640% offUS$259 US$156 -
BOS 12:016h 20m1 stopMCI 17:21Boston - Kansas City | Fri, Jun 19 | Frontier AirlinesUS$15739% offUS$259 US$157 -
BOS 12:016h 20m1 stopMCI 17:21Boston - Kansas City | Wed, Jun 17 | Frontier AirlinesUS$15939% offUS$259 US$159 -
BOS 13:0017h 25m1 stopMKC 14:00Boston - Kansas City | Mon, Jun 8 | Normal AirlineFind more flightsFind more flights
Displayed flight fares from Boston to Kansas City are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.
Boston to Kansas City Flight Details
The distance between Boston and Kansas City is about 2,012.67 km. The average flying time from Boston to Kansas City is around 3 hours 39 minutes. Based on Trip.com's latest data, travel demand is highest in July. The off-season for travel is September.
| Cheapest one-way flight price | US$121 |
|---|---|
| Cheapest return ticket price | US$374 |
| Cheapest month | September |
| Peak season for travel | July |
| Flight distance | 2,012.67 km |
| Average flight time | 3 hours 39 minutes |
| Popular airline | Delta Air Lines |
Frequently Asked Questions
What are the cheapest flights from Boston to Kansas City (BOS-MKC)?
Based on Trip.com data, Frontier Airlines offers one-way fares as low as US$121 on Cheapest nonstop routes (e.g. BOS to MCI on Tue, Jun 23), while Frontier Airlines offers Cheapest nonstop round-trips from US$374 departing on Wed, Jun 17 and returning on Mon, Jun 22.Which airlines offer direct flights from Boston to Kansas City?
At the moment, you can catch a nonstop flight from Boston to Kansas City with the following airlines, including: Delta Air Lines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.How long is a flight from Boston to Kansas City?
It takes about 3 hours 39 minutes to fly from Boston to Kansas City.When is the best time to book flights from Boston to Kansas City?
By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Boston to Kansas City is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.How many flights are there per week from Boston to Kansas City?
Based on Trip.com data in the past 4 weeks, there is 4 flight per week flying from Boston to Kansas City. You can check the weekly schedule for popular airlines on this route below: Delta Air Lines: S/M/T/W/T/F/S -- DL675 (06:23)How can I find the best deals on flights from Boston to Kansas City?
To find best deals on flights from Boston to Kansas City, you can use various tools on Trip.com:
· Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Tue, Jun 23, with one-way flights priced at just US$121.
· Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Delta Air Lines.
· Set up price alerts to easily monitor ticket prices without having to check every day.
· Check Trip.com flight deals and promo codes frequently.
· Avoid peak season unless you book very early. It seems the peak season for Kansas City travel is around July.
· Get exclusive promo codes for Trip.com app users.When are flight tickets from Boston (BOS) to Kansas City (MKC) the cheapest?
The cheapest months to fly from Boston to Kansas City is September, when demand for travel is lower.Which upcoming date is cheapest to fly from Boston to Kansas City on?
After crunching the numbers on our June flight calendar, it's currently cheapest to fly from Boston to Kansas City on June 16, 2026 with Frontier Airlines, with prices starting at US$121.Which airports can I fly to for Kansas City from Boston?
You can land at any one of the following hubs in Kansas City, with Boston Logan International Airport to Kansas City International Airport (BOS-MCI) is by far the most common option on this route: Kansas City International Airport (MCI) Charles B. Wheeler Downtown Airport (MKC).Is there any time difference between Boston and Kansas City?
The time difference between Kansas City and Boston is 1h.How do I change or cancel my ticket from Boston to Kansas City?
Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.
Trip.com Airline Insights on Flights from Boston to Kansas City
Which airline offers the cheapest direct flights from Boston to Kansas City?
Based on Trip.com’s data from the past 12 months, Spirit Airlines provides the lowest-priced direct flights from Boston to Kansas City, with fares starting at US$251.
Which airline operates the most flights from Boston to Kansas City?
Based on Trip.com’s data from the past month, Delta Air Lines operates the most frequent flights from Boston to Kansas City, with 14 flights per week.
How many flights fly from Boston to Kansas City daily?
Based on the past month's historical data from Trip.com, the number of flights from Boston to Kansas City is the highest on Friday and the lowest on Saturday.
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Note: Prices shown on this page are the estimated lowest prices found in the last 24 hours and include all taxes and fees.