Our cheapest offers for flights from Kansas City to Boston

Here you can compare cheap flights from Kansas City (MCI) to Boston (BOS) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Boston. Prices and availability may change at any time.

	Outbound	Return	Airlines	Baggage	Price
Kansas City Boston	Outbound 09/19/25 1 Stopover (FLL) NK2889, NK2886 14h 08min	Return 09/29/25 1 Stopover (FLL) NK0296, NK2888 13h 17min	Spirit Airlines		$259
Kansas City Boston Pay attention to transfer at connecting flight	Outbound 06/18/25 2 Stopovers (LAX, ATL) NK0302, NK3341, NK1180 15h 27min	Return 07/15/25 2 Stopovers (DTW, MCO) NK2328, NK3780, NK1856 28h 43min	Spirit Airlines		$310
Best option Kansas City Boston	Outbound 09/04/25 1 Stopover (ORD) AA1764, AA1479 08h 22min	Return 09/28/25 1 Stopover (DCA) AA2159, AA5051 05h 20min	American Airlines	?	$321
Kansas City Boston	Outbound 09/19/25 1 Stopover (FLL) NK2889, NK2886 14h 08min	Return 09/29/25 1 Stopover (FLL) NK0296, NK2888 13h 17min	Spirit Airlines		$274
Kansas City Boston	Outbound 09/04/25 2 Stopovers (MCO, FLL) NK1857, NK0195, NK2886 14h 47min	Return 09/28/25 1 Stopover (DTW) NK2328, NK2760 05h 39min	Spirit Airlines		$279
Kansas City Boston	Outbound 09/04/25 2 Stopovers (MCO, FLL) NK1857, NK0195, NK2886 14h 47min	Return 09/28/25 1 Stopover (DTW) NK2328, NK2760 05h 39min	Spirit Airlines		$295
Kansas City Boston	Outbound 10/18/25 2 Stopovers (MCO, FLL) NK1857, NK0195, NK2886 14h 47min	Return 11/17/25 3 Stopovers (DTW, DFW, LAS) NK2328, NK1020, NK3711, NK1469 30h 18min	Spirit Airlines		$331
Kansas City Boston	Outbound 09/19/25 1 Stopover (CLT) AA1619, AA1937 07h 10min	Return 09/29/25 1 Stopover (PHL) AA1540, AA2989 05h 08min	American Airlines	?	$339
Kansas City Boston	Outbound 09/19/25 1 Stopover (ORD) UA2614, UA1779 05h 16min	Return 09/29/25 1 Stopover (ORD) UA2040, UA2485 06h 15min	United Airlines	?	$350
Kansas City Boston	Outbound 06/18/25 1 Stopover (ORD) AA2121, AA3133 04h 56min	Return 07/15/25 1 Stopover (DFW) AA0479, AA2116 09h 22min	American Airlines	?	$351

Important flight information

Flight information: Kansas City - Boston

Roundtrip from	$258.44
Flight duration	min. 02:52 / max. 03:30
Return flight duration	min. 03:45/ max. 04:05
Distance	2019 km
Flights per week	19
Departure airport	Airport Kansas City International Airport, MO (MCI)
Arrival airport	Airport Boston Logan International Airport, MA (BOS)
Destination country	Flights to United States