It’s typically best to fly out from Sioux City to New York in the morning. Doing so could potentially save you 10% on the flight price compared to flying at noon, which is usually more expensive.
Travelers have found that booking a Sunday departure is the best way to save up to 32% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.
Flights from Sioux City to New York lean towards being more expensive in December. Prices are generally better when you fly from Sioux City to New York in May, with the cheapest ticket starting at $248.