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Cheap flights from Illinois to Chile from $205

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Chile departing on 4/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Illinois to Chile

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:55 am - 10:15 pm
ORD
-
SCL
33h 20m
3 stops
Multiple Airlines Logo
9:05 pm - 6:31 pm
SCL
-
ORD
23h 26m
2 stops
$514Multiple Airlines
Tue, Mar 17 - Mon, Mar 23
Multiple Airlines Logo
4:51 pm - 10:15 pm
ORD
-
SCL
27h 24m
2 stops
Multiple Airlines Logo
7:15 am - 8:25 am
SCL
-
ORD
27h 10m
2 stops
$517Multiple Airlines
Tue, Mar 17 - Mon, Mar 23
Multiple Airlines Logo
6:36 pm - 1:09 am
ORD
-
SCL
52h 33m
2 stops
Multiple Airlines Logo
11:00 pm - 9:50 am
SCL
-
ORD
35h 50m
1 stop
$521Multiple Airlines
Tue, Mar 24 - Mon, Apr 6
Copa Airlines Logo
8:06 am - 10:43 pm
ORD
-
SCL
13h 37m
1 stop
Copa Airlines Logo
4:41 am - 1:15 am
SCL
-
ORD
21h 34m
1 stop
$528Copa Airlines
Mon, Apr 27 - Tue, May 26
American Airlines Logo
12:20 pm - 7:05 am
ORD
-
SCL
17h 45m
1 stop
American Airlines Logo
8:35 pm - 11:04 am
SCL
-
ORD
15h 29m
1 stop
$529American Airlines
Mon, Apr 13 - Wed, Apr 22
Copa Airlines Logo
8:06 am - 3:00 am
ORD
-
SCL
17h 54m
1 stop
Copa Airlines Logo
2:22 am - 1:15 am
SCL
-
ORD
23h 53m
1 stop
$533Copa Airlines
Mon, Apr 27 - Sun, May 3
Avianca Logo
11:20 pm - 2:15 pm
ORD
-
SCL
13h 55m
1 stop
Avianca Logo
6:40 am - 9:20 pm
SCL
-
ORD
15h 40m
1 stop
$537Avianca
Sun, Apr 19 - Fri, Apr 24
Delta Logo
1:23 pm - 7:15 am
MDW
-
SCL
16h 52m
2 stops
Delta Logo
8:40 pm - 11:56 am
SCL
-
MDW
16h 16m
1 stop
$545Delta
Sat, Apr 25 - Sun, May 24
Delta Logo
5:14 pm - 7:15 am
MDW
-
SCL
13h 01m
1 stop
Delta Logo
8:40 pm - 9:51 am
SCL
-
MDW
14h 11m
1 stop
$551Delta
Thu, May 14 - Fri, May 22
American Airlines Logo
7:00 am - 7:00 am
STL
-
SCL
22h 00m
1 stop
American Airlines Logo
9:20 pm - 10:32 am
SCL
-
STL
15h 12m
1 stop
$860American Airlines
Wed, Mar 11 - Mon, Mar 23

LATAM Airlines flights from Illinois to Chile

Our best LATAM Airlines deals on Illinois to Chile flight tickets
LATAM Airlines
Mar 9
ORD10:40 amChicago O'Hare Intl
17h 15m
1 stop
SCL5:55 amSantiago Arturo Merino Benitez
Mar 19
SCL10:40 pmSantiago Arturo Merino Benitez
20h 30m
1 stop
ORD5:10 pmChicago O'Hare Intl
$540
LATAM Airlines
May 15
ORD9:44 amChicago O'Hare Intl
18h 51m
2 stops
SCL5:35 amSantiago Arturo Merino Benitez
May 25
SCL11:00 pmSantiago Arturo Merino Benitez
18h 49m
2 stops
ORD4:49 pmChicago O'Hare Intl
$541
LATAM Airlines
May 6
ORD2:25 pmChicago O'Hare Intl
15h 30m
2 stops
SCL6:55 amSantiago Arturo Merino Benitez
May 16
SCL8:40 pmSantiago Arturo Merino Benitez
14h 26m
1 stop
ORD10:06 amChicago O'Hare Intl
$544

United Airlines flights from Illinois to Chile

Our best United Airlines deals on Illinois to Chile flight tickets
United Airlines
Mar 6
ORD8:10 pmChicago O'Hare Intl
33h 40m
1 stop
SCL8:50 amSantiago Arturo Merino Benitez
Mar 11
SCL9:45 pmSantiago Arturo Merino Benitez
14h 22m
1 stop
ORD10:07 amChicago O'Hare Intl
$583
United Airlines
Feb 24
ORD9:15 pmChicago O'Hare Intl
32h 35m
1 stop
SCL8:50 amSantiago Arturo Merino Benitez
Mar 5
SCL10:45 pmSantiago Arturo Merino Benitez
14h 22m
1 stop
ORD10:07 amChicago O'Hare Intl
$777
United Airlines
Feb 14
ORD8:10 pmChicago O'Hare Intl
33h 40m
1 stop
SCL8:50 amSantiago Arturo Merino Benitez
Feb 25
SCL10:45 pmSantiago Arturo Merino Benitez
15h 31m
1 stop
ORD11:16 amChicago O'Hare Intl
$782

momondo Fare Finder

 
Customize your flight search to find flights from Illinois to Chile that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated February 11, 2026.
Use the filters below to find and compare flights from Illinois to Chile that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoSantiago

ORD - SCL

ORDSCL

Chicago O'Hare Intl

Tue 3/17

10:55 am-10:15 pm

3 stops33h 20m

Santiago Arturo Merino Benitez

Mon 3/23

9:05 pm-6:31 pm

2 stops23h 26m

$514

ChicagoSantiago

ORD - SCL

ORDSCL

Chicago O'Hare Intl

Tue 3/17

4:51 pm-10:15 pm

2 stops27h 24m

Santiago Arturo Merino Benitez

Mon 3/23

7:15 am-8:25 am

2 stops27h 10m

$517

ChicagoSantiago

ORD - SCL

ORDSCL

Chicago O'Hare Intl

Tue 3/24

6:36 pm-1:09 am

2 stops52h 33m

Santiago Arturo Merino Benitez

Mon 4/6

11:00 pm-9:50 am

1 stop35h 50m

$521

ChicagoSantiago

ORD - SCL

ORDSCL

Chicago O'Hare Intl

Mon 4/27

8:06 am-10:43 pm

1 stop13h 37m

Santiago Arturo Merino Benitez

Tue 5/26

4:41 am-1:15 am

1 stop21h 34m

$528

ChicagoSantiago

ORD - SCL

ORDSCL

Chicago O'Hare Intl

Mon 4/13

12:20 pm-7:05 am

1 stop17h 45m

Santiago Arturo Merino Benitez

Wed 4/22

8:35 pm-11:04 am

1 stop15h 29m

$529

ChicagoSantiago

ORD - SCL

ORDSCL

Chicago O'Hare Intl

Mon 4/27

8:06 am-3:00 am

1 stop17h 54m

Santiago Arturo Merino Benitez

Sun 5/3

2:22 am-1:15 am

1 stop23h 53m

$533

ChicagoSantiago

ORD - SCL

ORDSCL

Chicago O'Hare Intl

Sun 4/19

11:20 pm-2:15 pm

1 stop13h 55m

Santiago Arturo Merino Benitez

Fri 4/24

6:40 am-9:20 pm

1 stop15h 40m

$537

ChicagoSantiago

MDW - SCL

MDWSCL

Chicago Midway

Sat 4/25

1:23 pm-7:15 am

2 stops16h 52m

Santiago Arturo Merino Benitez

Sun 5/24

8:40 pm-11:56 am

1 stop16h 16m

$545

ChicagoSantiago

MDW - SCL

MDWSCL

Chicago Midway

Thu 5/14

5:14 pm-7:15 am

1 stop13h 01m

Santiago Arturo Merino Benitez

Fri 5/22

8:40 pm-9:51 am

1 stop14h 11m

$551

St. LouisSantiago

STL - SCL

STLSCL

Lambert-St Louis

Wed 3/11

7:00 am-7:00 am

1 stop22h 00m

Santiago Arturo Merino Benitez

Mon 3/23

9:20 pm-10:32 am

1 stop15h 12m

$860

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Chile from

How to get the cheapest flight ticket from Illinois to Chile

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Chile?

In general, September is the cheapest month to fly from Illinois to Chile. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $659. If you aren’t able to travel during the month of September, then book flights to Chile from Illinois during January instead. Flights to Chile in January, while not as cheap as those in September, still average around $713.

How far in advance should I book a flight to Chile?

You are more likely to see cheaper flights to Chile from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Chile for around $818 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chile from Illinois for as low as $651 on momondo.

Can stopping save me money on Illinois to Chile flights?

You could potentially save up to 33% on your flight if you consider stops on a Illinois to Chile flight.

Cheap Illinois to Chile flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Chile

Fastest flight time

12h 20m

Direct flights

None
The fastest flight from Illinois to Chile takes 12h 20m
There are no direct flights from Illinois to Chile. There are no popular flight routes from Illinois to Chile.
Search flight deals

  • When did momondo last update prices for flights from Illinois to Chile?

    Prices for flights from Illinois to Chile are refreshed on a daily basis.

  • How many operators does momondo search for flights from Illinois to Chile?

  • How old do you have to be to fly from Illinois to Chile?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Illinois to Chile.

  • What documentation or ID do you need to fly to Chile?

    The travel and health documents you'll need for your trip to Chile may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Chile. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Illinois to Chile

Compare and see reviews for airlines that fly from Illinois to Chile with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $484Free CancellationRating
7.1
10,708 reviews
Search Air Canada flights
Copa AirlinesPriceFrom $537Free CancellationRating
7.5
1,557 reviews
Search Copa Airlines flights
AviancaPriceFrom $564Free CancellationRating
6.5
2,496 reviews
Search Avianca flights
DeltaPriceFrom $583Free CancellationRating
7.9
8,175 reviews
Search Delta flights
LATAM AirlinesPriceFrom $596Free CancellationRating
7.5
1,922 reviews
Search LATAM Airlines flights
American AirlinesPriceFrom $597Free CancellationRating
7.2
11,266 reviews
Search American Airlines flights
United AirlinesPriceFrom $687Free CancellationRating
7.4
9,274 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to Chile?

Finding the right flight to Chile from Illinois is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Chile quick and easy, saving you time and money.

Can I find flights from Illinois to Chile with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Chile from Illinois with this policy.

How can momondo help me find flights from Illinois to Chile?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Chile from Illinois.

I’m not ready to book a flight from Illinois to Chile right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Illinois to Chile now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Chile and let you know when they change.

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