Flights from Santiago to Illinois

Flight deals from Santiago to Illinois

Looking for cheap tickets from Santiago to Illinois, or a last-minute trip? Find the lowest prices on one-way and return tickets right here.

Flying from Santiago to Illinois

Arm yourself with these facts on the fly.
Cheapest flight foundR 5,010
Cheapest month to flyFebruary
Cheapest airport to fly fromSantiago Arturo Merino Benitez

Frequently asked questions

We looked at all of the upcoming return flights from Santiago to Illinois we could find over the next 12 months. It looks like R 8,004 is the best price. This is good, compared to the average Illinois ticket price of R 12,507.
The cheapest month to fly from Santiago to Chicago O'Hare International Airport is currently February. The cheapest month to fly from Santiago to Greater Peoria Airport is usually February
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Santiago to Illinois on Sunday, 8 February 2026.
Currently, there aren't any direct flights from Santiago to Illinois, but you can still fly with a stopover.
If you're flying from Santiago, the cheapest city in Illinois to fly into is Chicago. The cheapest airport serving Chicago at the moment is Chicago O'Hare International.