Flights from Kansas City (MCI) To Boston (BOS) With Spirit From $85*

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Find Spirit Low Fare Flights From Kansas City (MCI) To Boston (BOS)

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From
To
Fare Type
Dates
Price
Kansas City (MCI)Boston (BOS)One Way
/
Economy		Depart 09/13/2025

Fares From

$85

Viewed 16 hours ago

Kansas City (MCI)Boston (BOS)One Way
/
Economy		Depart 09/16/2025

Fares From

$85

Viewed 16 hours ago

Kansas City (MCI)Boston (BOS)One Way
/
Economy		Depart 09/30/2025

Fares From

$85

Viewed 3 hours ago

Kansas City (MCI)Boston (BOS)One Way
/
Economy		Depart 09/06/2025

Fares From

$85

Viewed 30 mins ago

Kansas City (MCI)Boston (BOS)One Way
/
Economy		Depart 02/10/2026

Fares From

$85

Viewed 1 day ago

Kansas City (MCI)Boston (BOS)One Way
/
Economy		Depart 09/03/2025

Fares From

$96

Viewed 29 mins ago

Kansas City (MCI)Boston (BOS)One Way
/
Economy		Depart 09/18/2025

Fares From

$109

Viewed 22 hours ago

Kansas City (MCI)Boston (BOS)One Way
/
Economy		Depart 09/11/2025

Fares From

$109

Viewed 17 hours ago

Kansas City (MCI)Boston (BOS)One Way
/
Economy		Depart 09/08/2025

Fares From

$109

Viewed 10 hours ago

Kansas City (MCI)Boston (BOS)One Way
/
Economy		Depart 10/30/2025

Fares From

$109

Viewed 2 hours ago

Kansas City (MCI)Boston (BOS)One Way
/
Economy		Depart 10/02/2025

Fares From

$109

Viewed 17 hours ago

Kansas City (MCI)Boston (BOS)One Way
/
Economy		Depart 10/06/2025

Fares From

$109

Viewed 8 mins ago

Kansas City (MCI)Boston (BOS)One Way
/
Economy		Depart 09/15/2025

Fares From

$109

Viewed 16 hours ago

Kansas City (MCI)Boston (BOS)One Way
/
Economy		Depart 10/31/2025

Fares From

$110

Viewed 1 day ago

Kansas City (MCI)Boston (BOS)One Way
/
Economy		Depart 09/21/2025

Fares From

$110

Viewed 1 day ago

Kansas City (MCI)Boston (BOS)One Way
/
Economy		Depart 10/17/2025

Fares From

$110

Viewed 7 mins ago

Kansas City (MCI)Boston (BOS)One Way
/
Economy		Depart 10/04/2025

Fares From

$110

Viewed 1 day ago

Kansas City (MCI)Boston (BOS)One Way
/
Economy		Depart 09/26/2025

Fares From

$110

Viewed 10 mins ago

Kansas City (MCI)Boston (BOS)One Way
/
Economy		Depart 08/27/2025

Fares From

$120

Viewed 15 hours ago

Kansas City (MCI)Boston (BOS)One Way
/
Economy		Depart 09/25/2025

Fares From

$123

Viewed 1 day ago

*One-way fares displayed have been collected within the last 48 hours and may no longer be available at the time of booking. Additional baggage fees and fees for other services may apply. Other terms and conditions may apply.

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*Fares presented below are available at the beginning of each day, but may sell out. Additional baggage fees and fees for other services may apply. Other terms and conditions may apply.