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Fly with Air Canada to over 50 US destinations

Did you know that Air Canada is the biggest international carrier flying into the Unites States?

Let North America’s best airline take you to Boston, one of over 50 destinations in the United States that Air Canada flies to.

Experience our award-winning service to more than 50 US destinations via our Canadian airport hubs featuring easy, seamless connections, with no terminal changes, and no need to claim your bags in transit. Plus, you’ll save time by clearing US customs and immigration on your way, before you even arrive at your final destination.

Take advantage of our great fares to the USA.

Book Air Canada flights to Boston (BOS)

Weather in Boston

Friday sky is clear
4°C Jan 24, 2020
Saturday moderate rain
5°C Jan 25, 2020
Sunday overcast clouds
6°C Jan 26, 2020
Monday sky is clear
4°C Jan 27, 2020
Tuesday sky is clear
2°C Jan 28, 2020
Wednesday light snow
1°C Jan 29, 2020
Thursday overcast clouds
1°C Jan 30, 2020
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Book today for the lowest fares to Boston

FromToDepartureFare TypePrice

Barcelona (BCN)

Boston (BOS)

Oct 16, 2020-

Oct 27, 2020


Madrid (MAD)

Boston (BOS)

Oct 16, 2020-

Oct 25, 2020


*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Learn more about this offer. Additional baggage fees and charges for optional products and services may apply.