Cheap Flights from Chicago to Santiago
No deal from Chicago to Santiago has cleared our price bar yet. What we have seen on the route is below.
Across 3 months of observations from Chicago to Santiago, the lowest round-trip fare we recorded was $642, in September. The typical fare was $728. September was the cheapest month we saw and October the dearest.
The most recent price we saw on this route was $745 on Air Canada, seen Oct 17. It is an unverified observation and may have changed.
See every deal <a href="/from/chicago">from Chicago</a>, <a href="/to/santiago">to Santiago</a>, or the return direction <a href="/from/santiago/to/chicago">Santiago to Chicago</a>.
Latest price we saw: Chicago to Santiago
The most recent round-trip fare our sweep found on this route. It is not verified and may have changed since the date shown.
| From | Price | Per mile | Travel dates | Airline | Seen | Check price |
|---|---|---|---|---|---|---|
| Chicago (ORD) to Santiago (SCL) | $745 | 7.0¢ | Dec 3 – Dec 9 | Air Canada | Oct 17 | Check price |
Price history: Chicago to Santiago
What we observed by month, from our signals database. Unverified observations, not bookable prices.
| Month | Low | Typical | Sightings |
|---|---|---|---|
| Oct 2026 | $704 | $758 | 18 |
| Sep 2026 | $642 | $746 | 37 |
| Aug 2026 | $654 | $681 | 48 |
Frequently asked questions
How many flight deals from Chicago to Santiago are on Sparkflights right now?
There are 0 verified deals from Chicago to Santiago on the board right now. The list refreshes hourly.
What is the lowest price ever seen from Chicago to Santiago?
The lowest fare we've recorded from Chicago to Santiago is $642, based on 103 price observations over 3 months.
How much does a flight from Chicago to Santiago cost?
The typical round-trip fare we observed from Chicago to Santiago is $728, against a recorded low of $642. These are observations, not quotes.
When is the cheapest month to fly Chicago to Santiago?
September was the cheapest month we observed from Chicago to Santiago and October the dearest, over 3 months of data.
What is the current price from Chicago to Santiago?
The most recent fare our sweep saw from Chicago to Santiago is $745, on Oct 17. It is an unverified observation rather than a verified deal, so check it before booking.