It was Hamilton's third victory of the season and also his third in a row at the sun-bathed but windswept Circuit Gilles Villeneuve.
Nico Rosberg ended the Formula One season on a winning high in Abu Dhabi on Sunday with team mate and triple world champion Lewis Hamilton following him home in a record 12th one-two finish for dominant Mercedes.
Lewis Hamilton took a big step towards a second Formula One World championship on Sunday with his 10th win of the season in a US Grand Prix that saw Mercedes equal the record for one-two finishes. The Briton stretched his lead over team mate Nico Rosberg to 24 points with two races and 75 points remaining, a gap that guarantees the title chase will go down to the final round in Abu Dhabi whatever happens in Brazil.
Formula One world champion Lewis Hamilton was quickest for Mercedes in a rainswept final US Grand Prix practice session on Saturday that was held behind closed doors due to the weather conditions.
Australian Daniel Ricciardo won the Belgian Grand Prix for Red Bull on Sunday while Mercedes title rivals Nico Rosberg and Lewis Hamilton provided the drama of the day by colliding on the second lap.
Finnish team mate Kimi Raikkonen, who started on pole for the first time in nine years but lost the lead in the pitstops, made sure of a Ferrari one-two with Hamilton finishing seventh for Mercedes after starting 13th.
Formula One world champion Sebastian Vettel limbered up for a Japanese Grand Prix that could bring him a fourth successive title on Sunday with the fastest time in Friday practice.
Sebastian Vettel won a tense Hungarian Grand Prix on Sunday in a Ferrari one-two that stretched his championship lead to 14 points after Mercedes rival Lewis Hamilton sportingly surrendered third place to his teammate.
Formula One drivers sought reassurance from tyre supplier Pirelli on Friday after world champion Sebastian Vettel and Ferrari's Fernando Alonso suffered punctures in second practice at the Belgian Grand Prix.
Max Verstappen gave himself a perfect 20th birthday present by winning the last Malaysian Grand Prix on Sunday, while Lewis Hamilton stretched his Formula One world championship lead to 34 points.
It was the first time this season that Mercedes had failed to take pole and Sunday's race will be Williams's first start from the front of the grid since Venezuelan Pastor Maldonado in Spain in 2012.
Fresh from his 50th Formula One win, triple world champion Lewis Hamilton remains convinced anything is possible in the title race even if he could lose his crown as early as Sunday.
Lewis Hamilton moved within reach of a fourth Formula One world championship on Sunday after winning a Japanese Grand Prix that saw Ferrari title rival Sebastian Vettel retire with engine problems.
Germany's Nico Rosberg won a dramatic British Grand Prix for Mercedes on Sunday after one of several explosive tyre failures scuppered team mate Lewis Hamilton's hopes of home victory.
Formula One team Sauber lost their appeal on Thursday against a court verdict that ruled in favour of Dutchman Giedo van der Garde's bid to drive for them.
Formula One leader Lewis Hamilton smashed the Suzuka track record to seize a dominant Japanese Grand Prix pole position on Saturday with Ferrari rival Sebastian Vettel lining up alongside on the front row.
Max Verstappen won Red Bull's home Austrian Grand Prix on Sunday while Lewis Hamilton suffered his first race retirement since 2016 and lost the Formula One championship lead to Ferrari's Sebastian Vettel.
Lewis Hamilton became Britain's first four-times Formula One world champion on Sunday after fighting back from last place following an opening-lap collision with arch-rival Sebastian Vettel at the Mexican Grand Prix.
Lewis Hamilton will be aiming for a big win in Texas this weekend, even if the Formula One starting grid is the smallest he has ever known it with the absence of backmarker teams Marussia and Caterham.
We sorted through countless photographs taken around the world to come up with the top photos of 2019. Together these images tell the story of the year -- capturing moments of hope and heartbreak, triumph and tragedy.