There are several airlines that offer flights from Toronto to Boston, including Air Canada, WestJet, Porter Airlines, and American Airlines. The flight duration is typically around 1 hour and 30 minutes.

Here are some details about flights from Toronto to Boston:

1. Air Canada: Air Canada operates multiple flights daily from Toronto Pearson International Airport (YYZ) to Boston Logan International Airport (BOS). The flight duration is approximately 1 hour and 30 minutes. Air Canada offers Economy, Premium Economy, and Business class tickets. The airline also offers free seat selection, complimentary snacks and drinks, and in-flight entertainment.

2. WestJet: WestJet operates several flights per week from Toronto Pearson International Airport (YYZ) to Boston Logan International Airport (BOS). The flight duration is approximately 1 hour and 30 minutes. WestJet offers Economy and Business class tickets. The airline also offers free seat selection, complimentary snacks and drinks, and in-flight entertainment.

3. Porter Airlines: Porter Airlines operates multiple flights daily from Billy Bishop Toronto City Airport (YTZ) to Boston Logan International Airport (BOS). The flight duration is approximately 1 hour and 30 minutes. Porter Airlines offers Economy and Premium Economy class tickets. The airline also offers complimentary snacks and drinks, free access to Porter lounges, and in-flight entertainment.

4. American Airlines: American Airlines operates several flights per day from Toronto Pearson International Airport (YYZ) to Boston Logan International Airport (BOS). The flight duration is approximately 1 hour and 30 minutes. American Airlines offers Economy, Premium Economy, and Business class tickets. The airline also offers free seat selection, complimentary snacks and drinks, and in-flight entertainment.

Please note that flight schedules and ticket prices are subject to change. It's always best to check with the airline directly for the most up-to-date information.