How does KAYAK find such low prices on flights from Illinois to Santiago?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Santiago.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Santiago?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Santiago from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Illinois to Santiago?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Santiago with an airline and back to Illinois with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Santiago?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Santiago from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$341 CHEAP FLIGHTS from Illinois to Santiago

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Flight Deals

Cheap Flights from Illinois to Santiago

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Illinois to Santiago

Sat, Mar 20 - Tue, Mar 23

7:25 am - 5:50 amORD Chicago O'Hare Intl-SCL Santiago Arturo Merino Benitez

20h 25m2 stops Toronto Island Montreal Pierre Elliott Trudeau Intl

7:25 am - 2:52 pmSCL Santiago Arturo Merino Benitez-ORD Chicago O'Hare Intl

33h 27m1 stop Montreal Pierre Elliott Trudeau Intl

$738Air Canada

Sat, Mar 20 - Tue, Mar 23

7:05 am - 5:50 amORD Chicago O'Hare Intl-SCL Santiago Arturo Merino Benitez

20h 45m1 stop Montreal Pierre Elliott Trudeau Intl

7:25 am - 11:07 amSCL Santiago Arturo Merino Benitez-ORD Chicago O'Hare Intl

29h 42m1 stop Montreal Pierre Elliott Trudeau Intl

$738Air Canada

Wed, Dec 2 - Mon, Dec 14

8:04 am - 5:55 amORD Chicago O'Hare Intl-SCL Santiago Arturo Merino Benitez

18h 51m2 stops Atlanta Hartsfield-Jackson Miami

11:50 pm - 12:50 pmSCL Santiago Arturo Merino Benitez-ORD Chicago O'Hare Intl

16h 00m1 stop New York John F Kennedy Intl

$740LATAM Airlines

Wed, Dec 2 - Mon, Dec 14

10:36 am - 5:55 amORD Chicago O'Hare Intl-SCL Santiago Arturo Merino Benitez

16h 19m2 stops Atlanta Hartsfield-Jackson Miami

11:10 pm - 12:24 pmSCL Santiago Arturo Merino Benitez-ORD Chicago O'Hare Intl

16h 14m2 stops Miami Atlanta Hartsfield-Jackson

$755LATAM Airlines

Wed, Nov 18 - Sun, Dec 6

2:13 pm - 12:24 amORD Chicago O'Hare Intl-SCL Santiago Arturo Merino Benitez

31h 11m1 stop Panama City Tocumen Intl

12:20 pm - 12:46 pmSCL Santiago Arturo Merino Benitez-ORD Chicago O'Hare Intl

27h 26m1 stop Panama City Tocumen Intl

$828Copa Airlines

Wed, Nov 18 - Sun, Dec 6

2:13 pm - 2:48 amORD Chicago O'Hare Intl-SCL Santiago Arturo Merino Benitez

33h 35m1 stop Panama City Tocumen Intl

5:07 am - 12:46 pmSCL Santiago Arturo Merino Benitez-ORD Chicago O'Hare Intl

34h 39m1 stop Panama City Tocumen Intl

$828Copa Airlines

Thu, Dec 3 - Sat, Dec 12

6:59 am - 8:15 amORD Chicago O'Hare Intl-SCL Santiago Arturo Merino Benitez

22h 16m1 stop Dallas/Fort Worth

10:30 pm - 9:30 amSCL Santiago Arturo Merino Benitez-ORD Chicago O'Hare Intl

14h 00m1 stop Miami

$848American Airlines

Thu, Dec 3 - Sat, Dec 12

6:59 am - 8:15 amORD Chicago O'Hare Intl-SCL Santiago Arturo Merino Benitez

22h 16m1 stop Dallas/Fort Worth

10:30 pm - 12:09 pmSCL Santiago Arturo Merino Benitez-ORD Chicago O'Hare Intl

16h 39m2 stops Miami Philadelphia

$852American Airlines

Wed, Nov 18 - Sun, Dec 6

8:04 am - 7:30 amORD Chicago O'Hare Intl-SCL Santiago Arturo Merino Benitez

20h 26m2 stops Atlanta Hartsfield-Jackson Bogotá El Dorado

11:10 pm - 1:56 pmSCL Santiago Arturo Merino Benitez-ORD Chicago O'Hare Intl

17h 46m2 stops Miami Detroit Metropolitan Wayne County

$874Delta

Wed, Nov 18 - Sun, Dec 6

5:30 am - 7:30 amORD Chicago O'Hare Intl-SCL Santiago Arturo Merino Benitez

23h 00m2 stops Atlanta Hartsfield-Jackson Bogotá El Dorado

11:10 pm - 1:56 pmSCL Santiago Arturo Merino Benitez-ORD Chicago O'Hare Intl

17h 46m2 stops Miami Detroit Metropolitan Wayne County

$874Delta

Recent last minute flight deals from Illinois to Santiago

Fri, Nov 6 - Mon, Nov 16

4:43 pm - 8:45 amORD Chicago O'Hare Intl-SCL Santiago Arturo Merino Benitez

13h 02m1 stop Miami

10:30 pm - 11:05 amSCL Santiago Arturo Merino Benitez-ORD Chicago O'Hare Intl

15h 35m1 stop Miami

$872American Airlines

Fri, Nov 6 - Mon, Nov 16

1:35 pm - 8:45 amORD Chicago O'Hare Intl-SCL Santiago Arturo Merino Benitez

16h 10m2 stops New York LaGuardia Miami

10:30 pm - 2:15 pmSCL Santiago Arturo Merino Benitez-ORD Chicago O'Hare Intl

18h 45m2 stops Miami Washington, D.C. Reagan-National

$876American Airlines

Fri, Nov 6 - Fri, Nov 13

7:29 am - 8:50 amORD Chicago O'Hare Intl-SCL Santiago Arturo Merino Benitez

22h 21m1 stop Houston George Bush Intcntl

10:45 pm - 7:55 pmSCL Santiago Arturo Merino Benitez-ORD Chicago O'Hare Intl

24h 10m1 stop Houston George Bush Intcntl

$936United Airlines

Fri, Nov 6 - Mon, Nov 16

7:29 am - 8:50 amORD Chicago O'Hare Intl-SCL Santiago Arturo Merino Benitez

22h 21m1 stop Houston George Bush Intcntl

10:45 pm - 11:17 amSCL Santiago Arturo Merino Benitez-ORD Chicago O'Hare Intl

15h 32m1 stop Houston George Bush Intcntl

$1,031United Airlines

Fri, Nov 6 - Fri, Nov 13

1:50 pm - 9:30 pmORD Chicago O'Hare Intl-SCL Santiago Arturo Merino Benitez

28h 40m3 stops New York John F Kennedy Intl Miami Punta Cana

8:55 am - 8:30 pmSCL Santiago Arturo Merino Benitez-ORD Chicago O'Hare Intl

14h 35m1 stop Bogotá El Dorado

$1,039Multiple Airlines

Fri, Nov 6 - Mon, Nov 16

10:30 am - 9:30 pmORD Chicago O'Hare Intl-SCL Santiago Arturo Merino Benitez

32h 00m3 stops New York John F Kennedy Intl Miami Punta Cana

11:10 pm - 5:05 pmSCL Santiago Arturo Merino Benitez-ORD Chicago O'Hare Intl

20h 55m1 stop Atlanta Hartsfield-Jackson

$1,049LATAM Airlines

Fri, Nov 6 - Mon, Nov 16

1:50 pm - 9:30 pmORD Chicago O'Hare Intl-SCL Santiago Arturo Merino Benitez

28h 40m3 stops New York John F Kennedy Intl Miami Punta Cana

11:10 pm - 5:20 pmSCL Santiago Arturo Merino Benitez-ORD Chicago O'Hare Intl

21h 10m2 stops Atlanta Hartsfield-Jackson New York John F Kennedy Intl

$1,060LATAM Airlines

Fri, Nov 6 - Thu, Nov 12

5:45 am - 5:45 amORD Chicago O'Hare Intl-SCL Santiago Arturo Merino Benitez

21h 00m2 stops Punta Cana Bogotá El Dorado

2:10 am - 8:30 pmSCL Santiago Arturo Merino Benitez-ORD Chicago O'Hare Intl

21h 20m1 stop Bogotá El Dorado

$1,071Multiple Airlines

Fri, Nov 6 - Fri, Nov 13

1:27 pm - 7:40 amMDW Chicago Midway-SCL Santiago Arturo Merino Benitez

15h 13m2 stops Detroit Metropolitan Wayne County Atlanta Hartsfield-Jackson

11:10 pm - 12:51 pmSCL Santiago Arturo Merino Benitez-MDW Chicago Midway

16h 41m2 stops Atlanta Hartsfield-Jackson Detroit Metropolitan Wayne County

$1,128Delta

Fri, Nov 6 - Fri, Nov 13

1:27 pm - 7:40 amMDW Chicago Midway-SCL Santiago Arturo Merino Benitez

15h 13m2 stops Detroit Metropolitan Wayne County Atlanta Hartsfield-Jackson

11:10 pm - 10:24 amSCL Santiago Arturo Merino Benitez-MDW Chicago Midway

14h 14m1 stop Atlanta Hartsfield-Jackson

$1,128Delta

Useful Info

Low season	May
High season	December
Cheapest flight	$341

Best time to beat the crowds but there is an average 2% increase in price.

Most popular time to fly with an average 14% increase in price.

Flight from Chicago O'Hare Airport to Santiago

How does KAYAK find such low prices on flights from Illinois to Santiago?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Santiago.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Santiago?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Santiago from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Illinois to Santiago?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Santiago with an airline and back to Illinois with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Santiago?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Santiago from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.