American Airlines has a winter fare sale to flights to Canada.
Albuquerque, NM to Ottawa / Hull, ON $772
Albuquerque, NM to Toronto, ON $802
Atlanta, GA to Halifax, NS $568
Atlanta, GA to Ottawa / Hull, ON $656
Atlanta, GA to Toronto, ON $633
Austin, TX to Ottawa / Hull, ON $549
Austin, TX to Toronto, ON $600
Boston, MA to Halifax, NS $531
Boston, MA to Toronto, ON $609
Calgary, AB to Dallas / Ft. Worth, TX $678
Cedar Rapids, IA to Montreal, QC $682
Cedar Rapids, IA to Ottawa / Hull, ON $615
Cedar Rapids, IA to Toronto, ON $620
Charlotte, NC to Ottawa / Hull, ON $562
Charlotte, NC to Toronto, ON $519
Chicago O'Hare, IL to Halifax, NS $605
Chicago O'Hare, IL to Montreal, QC $570
Chicago O'Hare, IL to Ottawa / Hull, ON $508
Chicago O'Hare, IL to Toronto, ON $418
Cincinnati, OH to Montreal, QC $594
Cincinnati, OH to Ottawa / Hull, ON $452
Cincinnati, OH to Toronto, ON $467
Cleveland, OH to Montreal, QC $527
Cleveland, OH to Ottawa / Hull, ON $491
Colorado Springs, CO to Toronto, ON $598
Columbus, OH to Halifax, NS $514
Columbus, OH to Montreal, QC $540
Columbus, OH to Ottawa / Hull, ON $506
Columbus, OH to Toronto, ON $538
Dallas / Ft. Worth, TX to Calgary, AB $633
Dallas / Ft. Worth, TX to Halifax, NS $633
Dallas / Ft. Worth, TX to Montreal, QC $609
Dallas / Ft. Worth, TX to Ottawa / Hull, ON $622
Dallas / Ft. Worth, TX to Toronto, ON $527
Dallas / Ft. Worth, TX to Vancouver, BC $620
Dayton, OH to Montreal, QC $574
Dayton, OH to Ottawa / Hull, ON $553
Dayton, OH to Toronto, ON $529
Denver, CO to Ottawa / Hull, ON $650
Denver, CO to Toronto, ON $656
Des Moines, IA to Halifax, NS $843
Des Moines, IA to Montreal, QC $712
Des Moines, IA to Ottawa / Hull, ON $665
Des Moines, IA to Toronto, ON $660
Grand Rapids, MI to Montreal, QC $495
Grand Rapids, MI to Toronto, ON $476
Halifax, NS to Atlanta, GA $608
Halifax, NS to Boston, MA $569
Halifax, NS to Chicago O'Hare, IL $648
Halifax, NS to Columbus, OH $550
Halifax, NS to Dallas / Ft. Worth, TX $678
Halifax, NS to Des Moines, IA $903
Halifax, NS to Miami, FL $894
Halifax, NS to Nashville, TN $567
Halifax, NS to New York Kennedy, NY $569
Halifax, NS to New York LaGuardia, NY $569
Halifax, NS to Orlando, FL $868
Halifax, NS to Raleigh / Durham, NC $556
Halifax, NS to St. Louis, MO $707
Halifax, NS to Tampa, FL $843
Halifax, NS to Washington Reagan Nat'l, DC $569
Halifax, NS to Wichita, KS $878
Houston Bush Intercont'l, TX to Montreal, QC $744
Houston Bush Intercont'l, TX to Ottawa / Hull, ON $740
Houston Bush Intercont'l, TX to Toronto, ON $643
Houston Hobby, TX to Toronto, ON $643
Indianapolis, IN to Montreal, QC $476
Indianapolis, IN to Ottawa / Hull, ON $512
Indianapolis, IN to Toronto, ON $519
Kansas City, MO to Montreal, QC $574
Kansas City, MO to Ottawa / Hull, ON $600
Kansas City, MO to Toronto, ON $562
Las Vegas, NV to Ottawa / Hull, ON $744
Las Vegas, NV to Toronto, ON $740
Los Angeles, CA to Ottawa / Hull, ON $703
Los Angeles, CA to Toronto, ON $725
Louisville, KY to Montreal, QC $450
Louisville, KY to Toronto, ON $469
Memphis, TN to Montreal, QC $749
Memphis, TN to Ottawa / Hull, ON $512
Memphis, TN to Toronto, ON $918
Miami, FL to Halifax, NS $835
Miami, FL to Ottawa / Hull, ON $678
Miami, FL to Toronto, ON $643
Milwaukee, WI to Montreal, QC $469
Milwaukee, WI to Ottawa / Hull, ON $510
Milwaukee, WI to Toronto, ON $424
Minneapolis / St. Paul, MN to Montreal, QC $764
Minneapolis / St. Paul, MN to Ottawa / Hull, ON $1069
Minneapolis / St. Paul, MN to Toronto, ON $525
Montreal, QC to Cedar Rapids, IA $730
Montreal, QC to Chicago O'Hare, IL $610
Montreal, QC to Cincinnati, OH $636
Montreal, QC to Cleveland, OH $564
Montreal, QC to Columbus, OH $578
Montreal, QC to Dallas / Ft. Worth, TX $652
Montreal, QC to Dayton, OH $615
Montreal, QC to Des Moines, IA $762
Montreal, QC to Grand Rapids, MI $530
Montreal, QC to Houston Bush Intercont'l, TX $797
