Find great value on flights from Calgary to Chicago with CheapOair! Get amazed to see the scintillating skyscrapers or watch the scenic alleys, walk down the lively neighborhoods or check out its historical landmarks, Chicago has a plethora of attraction to see and explore. Get acquainted with the history of United States at Chicago History Museum. Housed in the Lincoln Park, this history museum showcases the history with historical relics, murals, manuscripts and plenty of other things. Whatever type of vacation you are looking for, CheapOair will help you save big on flights to Chicago!