From Reagan Washington airport fly to Ottawa airport then line 97 bus to Gatineau. 2hrs 55min $233. From L'Enfant Plaza bus to Washington Dulles airport, fly to Ottawa airport, then line 97 bus to Gatineau. 5hrs 06min $235. From Washington DC train to New York City, NY, train to Syracuse, NY, line 5797 bus to Ottawa, ON, then bus to Gatineau, QC. 14hrs 46min $285. From Washington, DC bus to New York, Bus to Syracuse, NY, line 5797 bus to Chamberlain / Kent, bus to Hurdman 1C, then line 9 bus to John / Sussex. 14hrs 45min $228. From Washington DC bus to Buffalo, NY, bus to Toronto, ON, bus to Ottawa, ON, then bus to Hull, QC. 22hrs 12min $120. From Washington D.C. drive to Gatineau. 10hrs 07min $110.