Explore Air Canada flights from Boston to Canada from USD 91*

Promotion code

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

Best fares between Boston and Canada

USD
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Boston (BOS)to

Toronto (YYZ)
Mar 26, 2026
From
USD 91
One-way
Economy

Boston (BOS)to

Toronto (YYZ)
Apr 07, 2026
From
USD 91
One-way
Economy

Boston (BOS)to

Montréal (YUL)
Apr 26, 2026
From
USD 121
One-way
Economy

Boston (BOS)to

Montréal (YUL)
Apr 28, 2026
From
USD 121
One-way
Economy

Boston (BOS)to

Calgary (YYC)
Jan 24, 2026
From
USD 107
One-way
Economy

Boston (BOS)to

Vancouver (YVR)
Jan 14, 2026
From
USD 135
One-way
Economy

Boston (BOS)to

Vancouver (YVR)
Jan 21, 2026
From
USD 135
One-way
Economy

Boston (BOS)to

Calgary (YYC)
Jan 07, 2026
From
USD 100
One-way
Economy

Boston (BOS)to

Halifax (YHZ)
Jan 13, 2026
From
USD 133
One-way
Economy

Boston (BOS)to

Halifax (YHZ)
Jan 31, 2026
From
USD 133
One-way
Economy

Boston (BOS)to

Kelowna (YLW)
Jun 20, 2026
From
USD 235
One-way
Economy

Boston (BOS)to

Kelowna (YLW)
Apr 25, 2026
From
USD 235
One-way
Economy

Boston (BOS)to

Québec (YQB)
Jan 28, 2026
From
USD 185
One-way
Economy

Boston (BOS)to

Québec (YQB)
Feb 21, 2026
From
USD 185
One-way
Economy

Boston (BOS)to

St. John’s, NL (YYT)
Jan 19, 2026
From
USD 216
One-way
Economy

Boston (BOS)to

St. John’s, NL (YYT)
Jan 20, 2026
From
USD 216
One-way
Economy

Boston (BOS)to

Victoria (YYJ)
Jan 14, 2026
From
USD 180
One-way
Economy

Boston (BOS)to

Victoria (YYJ)
Jan 17, 2026
From
USD 180
One-way
Economy

Boston (BOS)to

Edmonton (YEG)
Feb 19, 2026
From
USD 177
One-way
Economy

Boston (BOS)to

Edmonton (YEG)
Jan 18, 2026
From
USD 177
One-way
Economy

*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.

Flights from Boston to Canada | Air Canada

Find low fares between Boston and Canada

USD
keyboard_arrow_down
Find low fares between Boston and Canada
From
To
Fare Type
Departure
Price
Boston (BOS)Toronto (YYZ)One-way
/
Economy
Apr 09, 2026

From

USD 91

Viewed: 5 hours ago

Boston (BOS)Montréal (YUL)One-way
/
Economy
Mar 27, 2026

From

USD 121

Viewed: 21 hours ago

Boston (BOS)Calgary (YYC)One-way
/
Economy
Jun 06, 2026

From

USD 112

Viewed: 5 hours ago

Boston (BOS)Vancouver (YVR)One-way
/
Economy
Apr 29, 2026

From

USD 135

Viewed: 5 hours ago

Boston (BOS)Halifax (YHZ)One-way
/
Economy
Mar 28, 2026

From

USD 133

Viewed: 1 day ago

Boston (BOS)Kelowna (YLW)One-way
/
Economy
Jun 20, 2026

From

USD 235

Viewed: 13 hours ago

Boston (BOS)Québec (YQB)One-way
/
Economy
Mar 28, 2026

From

USD 185

Viewed: 13 hours ago

Boston (BOS)St. John’s, NL (YYT)One-way
/
Economy
Mar 26, 2026

From

USD 216

Viewed: 1 hour ago

Boston (BOS)Edmonton (YEG)One-way
/
Economy
Mar 26, 2026

From

USD 195

Viewed: 13 hours ago

Boston (BOS)Sydney, NS (YQY)One-way
/
Economy
May 06, 2026

From

USD 305

Viewed: 13 hours ago

Boston (BOS)Winnipeg (YWG)One-way
/
Economy
Jun 08, 2026

From

USD 225

Viewed: 17 hours ago

Boston (BOS)Ottawa, ON (YOW)One-way
/
Economy
Mar 27, 2026

From

USD 152

Viewed: 13 hours ago

Boston (BOS)Victoria (YYJ)One-way
/
Economy
Jun 05, 2026

From

USD 235

Viewed: 17 hours ago

Boston (BOS)Cranbrook (YXC)One-way
/
Economy
Jun 23, 2026

From

USD 352

Viewed: 1 day ago

Boston (BOS)Charlottetown (YYG)One-way
/
Economy
Mar 28, 2026

From

USD 217

Viewed: 13 hours ago

Boston (BOS)Regina (YQR)One-way
/
Economy
Jun 18, 2026

From

USD 231

Viewed: 9 hours ago

Boston (BOS)London, ON (YXU)One-way
/
Economy
May 14, 2026

From

USD 289

Viewed: 17 hours ago

*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.