Most Similar Movies to Cirque du Freak: The Vampire's Assistant (2009)
If you are looking for movies like Cirque du Freak: The Vampire's Assistant (2009), you might like movies tagged with keyword : fantasy, adventure, vampire, teen, dark, supernatural, circus, monsters, adaptation, novel adaptation, action, horror, comedy, coming of age, friendship, betrayal, mystery, curse, superpowers, destiny .
Hansel & Gretel: Witch Hunters (2013), Don't Kill It (2016), Underworld: Blood Wars (2016), The Dark Tower (2017), Goosebumps 2: Haunted Halloween (2018), Vampire Academy (2014), Underworld (2003) ... Let's take a look at the following list...

Hansel & Gretel: Witch Hunters (2013)
Hansel & Gretel are bounty hunters who track and kill witches all over the world. As the fabled Blood Moon approaches, the siblings encounter a new form of evil that might hold a secret to their past.
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Don't Kill It (2016)
A grizzled demon hunter (Dolph Lundgren) joins forces with a reluctant FBI agent (Kristina Klebe) to battle an ancient evil that can possess whoever kills it.
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Underworld: Blood Wars (2016)
Vampire death dealer, Selene (Kate Beckinsale) fights to end the eternal war between the Lycan clan and the Vampire faction that betrayed her.
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The Dark Tower (2017)
A boy haunted by visions of a dark tower from a parallel reality teams up with the tower's disillusioned guardian to stop an evil warlock known as the Man in Black who plans to use the boy to destroy the tower and open the gates of Hell.
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Goosebumps 2: Haunted Halloween (2018)
Two young friends find a magic book that brings a ventriloquist's dummy to life.
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Vampire Academy (2014)
Rose Hathaway is a Dhampir, half human-half vampire, a guardian of the Moroi, peaceful, mortal vampires living discreetly within our world. Her calling is to protect the Moroi from bloodthirsty, immortal Vampires, the Strigoi.
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Underworld (2003)
Selene, a vampire warrior, is entrenched in a conflict between vampires and werewolves, while falling in love with Michael, a human who is sought by werewolves for unknown reasons.
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Miss Peregrine's Home for Peculiar Children (2016)
When Jacob discovers clues to a mystery that stretches across time, he finds Miss Peregrine's Home for Peculiar Children. But the danger deepens after he gets to know the residents and learns about their special powers.
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Underworld: Rise of the Lycans (2009)
An origins story centered on the centuries-old feud between the race of aristocratic vampires and their onetime slaves, the Lycans.
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Snow White and the Huntsman (2012)
In a twist to the fairy tale, the Huntsman ordered to take Snow White into the woods to be killed winds up becoming her protector and mentor in a quest to vanquish the Evil Queen.
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Van Helsing (2004)
The notorious monster hunter is sent to Transylvania to stop Count Dracula who is using Dr. Frankenstein's research and a werewolf for some sinister purpose.
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Night Watch (2004)
A vampire (Konstantin Khabensky) suspects a woman may disrupt a truce between two rival bands of bloodsuckers.
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The Mortal Instruments: City of Bones (2013)
When her mother disappears, Clary Fray learns that she descends from a line of warriors who protect our world from demons. She joins forces with others like her and heads into a dangerous alternate New York called the Shadow World.
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Goosebumps (2015)
A teenager teams up with the daughter of young adult horror author R. L. Stine after the writer's imaginary demons are set free on the town of Madison, Delaware.
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BloodRayne (2005)
In the eighteenth century, a vampire escapes from the freak show, in which she once participated, and teams up with a group of vampire slayers to kill the man who raped her mother.
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The House with a Clock in Its Walls (2018)
A young orphan named Lewis Barnavelt aids his magical uncle in locating a clock with the power to bring about the end of the world.
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The Brothers Grimm (2005)
Will and Jake Grimm are traveling con-artists who encounter a genuine fairy-tale curse which requires true courage instead of their usual bogus exorcisms.
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