Get United's best fares today on flights from Montreal to Boston

Select journey type

Enter to select travel class and passengers

Weather in Boston

61 °FTuesday05/21/19
62 °FWednesday05/22/19
59 °FThursday05/23/19
65 °FFriday05/24/19
70 °FSaturday05/25/19
81 °FSunday05/26/19
76 °FMonday05/27/19
Powered by: OpenWeatherMap.org