Question : Interested in traveling in the next 30 days and want to get the lowest fare?
Answer : Since low prices are preferred, look at Apr 5th. As of Mar 20th, it's showing the cheapest ticket sales at $526. That is 25% below the average price for this route, so you can spend that extra cash on a fun experience in Lima.
Question : What price range should you expect when booking from Chicago (ORD) to Lima (LIM)?
Answer : Flight prices are fluctuating more for this route than most routes from the United States, as they're ranging from $409 to $2,240. The further out you book a route, the more likely you are to save.
Question : What is the cheapest round-trip ticket you can get to Lima?
Answer : Spirit Airlines is your best bet for finding that coveted low fare. They're offering fares as low as $409, while prices for other flights are as high as $2,240.
Question : How long do most people visit Lima?
Answer : Of course you're not most people, but if you were, you'd stay roughly 13 days.
Question : Will you do what it takes to get the absolute cheapest flight?
Answer : The lowest-cost day to fly in April is Wednesday. Being flexible with your travel days garners even more savings during booking.