What airlines fly to Santiago?

American Airlines, LATAM Airlines and United Airlines are the top three most popular airlines that fly to Santiago from Illinois according to our data. American Airlines is the first choice among our users, with 29% of people opting to fly with this airline when traveling to Santiago. Keep in mind that there are 6 different airlines that fly to Santiago on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Illinois to Santiago Arturo Merino Benitez?

LATAM Airlines, American Airlines, and Delta are the most popular carriers operating from Illinois to Santiago Arturo Merino Benitez

How long does it take to fly to Santiago?

On average, it takes 13h 48m to fly from Illinois to Santiago if you fly out of Chicago (the most popular airport in Illinois) and into Santiago (the most popular airport in Santiago). If you’re flying out of Moline and into Santiago, then the flight time is around 22h 55m.

When did momondo last update prices for flights from Illinois to Santiago Arturo Merino Benitez Airport?

Prices for flights from Illinois to Santiago Arturo Merino Benitez Airport were last updated today.

How many operators does momondo search for flights from Illinois to Santiago Arturo Merino Benitez Airport?

As of July 2026, there are 6 operators available to choose from for flights from Illinois to Santiago Arturo Merino Benitez Airport.

How old do you have to be to fly from Illinois to Santiago Arturo Merino Benitez Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to Santiago Arturo Merino Benitez Airport.

What documentation or ID do you need to fly to Santiago Arturo Merino Benitez Airport?

The required travel and health documents for your Santiago Arturo Merino Benitez Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Santiago Arturo Merino Benitez Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$273 Cheap Flights from Illinois to Santiago in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Illinois to Santiago

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:05 am - 3:56 am

ORD

SCL

19h 51m

2 stops

7:25 am - 9:20 pm

SCL

ORD

15h 55m

1 stop

$621Multiple Airlines

Tue, Oct 20 - Sun, Oct 25

7:44 pm - 5:10 am

ORD

SCL

32h 26m

2 stops

7:40 am - 9:20 pm

SCL

ORD

15h 40m

1 stop

$628Multiple Airlines

Tue, Sep 1 - Tue, Sep 22

12:46 pm - 6:55 am

MDW

SCL

17h 09m

2 stops

11:05 pm - 9:59 am

SCL

MDW

35h 54m

2 stops

$688LATAM Airlines

Fri, Aug 14 - Fri, Aug 21

1:05 pm - 7:40 am

MDW

SCL

15h 35m

1 stop

11:10 pm - 11:56 am

SCL

MDW

15h 46m

1 stop

$704Delta

Tue, Nov 24 - Mon, Dec 14

12:46 pm - 6:55 am

MDW

SCL

17h 09m

2 stops

11:05 pm - 9:59 am

SCL

MDW

35h 54m

2 stops

$705LATAM Airlines

Fri, Aug 14 - Fri, Aug 21

10:54 am - 6:55 am

MDW

SCL

19h 01m

2 stops

8:40 pm - 3:44 pm

SCL

MDW

20h 04m

1 stop

$709Delta

Mon, Aug 31 - Fri, Sep 4

11:35 am - 6:25 am

STL

SCL

17h 50m

1 stop

9:50 pm - 10:45 am

SCL

STL

14h 55m

1 stop

$947American Airlines

Tue, Sep 1 - Sun, Sep 6

8:09 am - 7:05 am

MLI

SCL

21h 56m

2 stops

8:50 pm - 3:40 pm

SCL

MLI

19h 50m

2 stops

$952American Airlines

Fri, Aug 21 - Fri, Aug 28

1:08 pm - 7:50 am

STL

SCL

16h 42m

2 stops

10:45 pm - 10:05 am

SCL

STL

14h 20m

1 stop

$977United Airlines

Wed, Oct 28 - Sun, Nov 1

8:14 am - 3:00 am

MLI

SCL

17h 46m

3 stops

12:43 am - 7:31 pm

SCL

MLI

19h 48m

3 stops

$16,845United Airlines

Sat, Aug 22 - Fri, Aug 28

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Avianca flights from Illinois to Santiago

Our best Avianca deals on Illinois to Santiago flight tickets

Avianca

Aug 13

ORD11:20 pmChicago O'Hare Intl

28h 25m

1 stop

SCL4:45 amSantiago Arturo Merino Benitez

Aug 26

SCL12:30 amSantiago Arturo Merino Benitez

21h 50m

1 stop

ORD9:20 pmChicago O'Hare Intl

$669

Avianca

Aug 13

ORD11:20 pmChicago O'Hare Intl

13h 55m

1 stop

SCL2:15 pmSantiago Arturo Merino Benitez

Aug 20

SCL6:40 amSantiago Arturo Merino Benitez

15h 40m

1 stop

ORD9:20 pmChicago O'Hare Intl

$689

Avianca

Aug 13

ORD11:20 pmChicago O'Hare Intl

13h 55m

1 stop

SCL2:15 pmSantiago Arturo Merino Benitez

Aug 20

SCL6:40 amSantiago Arturo Merino Benitez

15h 40m

1 stop

ORD9:20 pmChicago O'Hare Intl

$690

Delta flights from Illinois to Santiago

Our best Delta deals on Illinois to Santiago flight tickets

Delta

Aug 13

ORD1:50 pmChicago O'Hare Intl

16h 05m

2 stops

SCL6:55 amSantiago Arturo Merino Benitez

Aug 27

SCL8:40 pmSantiago Arturo Merino Benitez

22h 49m

2 stops

ORD6:29 pmChicago O'Hare Intl

$697

Delta

Aug 13

ORD6:40 amChicago O'Hare Intl

22h 15m

2 stops

SCL5:55 amSantiago Arturo Merino Benitez

Aug 27

SCL8:40 pmSantiago Arturo Merino Benitez

17h 28m

2 stops

ORD1:08 pmChicago O'Hare Intl

$698

Delta

Nov 24

MDW10:35 amChicago Midway

18h 05m

1 stop

SCL7:40 amSantiago Arturo Merino Benitez

Dec 10

SCL11:10 pmSantiago Arturo Merino Benitez

13h 42m

1 stop

MDW9:52 amChicago Midway

$704

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoSantiago

ORD - SCL

ORDSCL

Chicago O'Hare Intl

Tue 10/20

6:05 am-3:56 am

2 stops19h 51m

Santiago Arturo Merino Benitez

Sun 10/25

7:25 am-9:20 pm

1 stop15h 55m

$621

ChicagoSantiago

ORD - SCL

ORDSCL

Chicago O'Hare Intl

Tue 9/1

7:44 pm-5:10 am

2 stops32h 26m

Santiago Arturo Merino Benitez

Tue 9/22

7:40 am-9:20 pm

1 stop15h 40m

$628

ChicagoSantiago

MDW - SCL

MDWSCL

Chicago Midway

Fri 8/14

12:46 pm-6:55 am

2 stops17h 09m

Santiago Arturo Merino Benitez

Fri 8/21

11:05 pm-9:59 am

2 stops35h 54m

$688

ChicagoSantiago

MDW - SCL

MDWSCL

Chicago Midway

Tue 11/24

1:05 pm-7:40 am

1 stop15h 35m

Santiago Arturo Merino Benitez

Mon 12/14

11:10 pm-11:56 am

1 stop15h 46m

$704

ChicagoSantiago

MDW - SCL

MDWSCL

Chicago Midway

Fri 8/14

12:46 pm-6:55 am

2 stops17h 09m

Santiago Arturo Merino Benitez

Fri 8/21

11:05 pm-9:59 am

2 stops35h 54m

$705

ChicagoSantiago

MDW - SCL

MDWSCL

Chicago Midway

Mon 8/31

10:54 am-6:55 am

2 stops19h 01m

Santiago Arturo Merino Benitez

Fri 9/4

8:40 pm-3:44 pm

1 stop20h 04m

$709

St. LouisSantiago

STL - SCL

STLSCL

Lambert-St Louis

Tue 9/1

11:35 am-6:25 am

1 stop17h 50m

Santiago Arturo Merino Benitez

Sun 9/6

9:50 pm-10:45 am

1 stop14h 55m

$947

MolineSantiago

MLI - SCL

MLISCL

Moline Quad-City

Fri 8/21

8:09 am-7:05 am

2 stops21h 56m

Santiago Arturo Merino Benitez

Fri 8/28

8:50 pm-3:40 pm

2 stops19h 50m

$952

Quickest round-trip

St. LouisSantiago

STL - SCL

STLSCL

Lambert-St Louis

Wed 10/28

1:08 pm-7:50 am

2 stops16h 42m

Santiago Arturo Merino Benitez

Sun 11/1

10:45 pm-10:05 am

1 stop14h 20m

$977

MolineSantiago

MLI - SCL

MLISCL

Moline Quad-City

Sat 8/22

8:14 am-3:00 am

3 stops17h 46m

Santiago Arturo Merino Benitez

Fri 8/28

12:43 am-7:31 pm

3 stops19h 48m

$16,845

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Illinois to Santiago

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

Prices

Airlines

Other information

What is the cheapest month to fly to Santiago?

In general, March is the cheapest month to fly from Illinois to Santiago. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $302. If you don’t want to visit Santiago in March, then you should wait until May to fly from Illinois, when ticket prices are also cheap, with an average price of $326.

How far in advance should I book a flight from Illinois to Santiago?

You are more likely to see cheaper flights to Santiago from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Santiago for around $821 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Santiago from Illinois for as low as $657 on momondo.

Can stopping save me money on Illinois to Santiago flights?

You could potentially save up to 14% on your flight if you consider stops on a Illinois to Santiago flight.

Cheap Illinois to Santiago flight deals and tips

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

Fastest flight time	13h 01m
Direct flights	None

The fastest flight from Illinois to Santiago takes 13h 01m

There are no direct flights from Illinois to Santiago. There are no popular flight routes from Illinois to Santiago.

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Frequently asked questions about flying from Illinois to Santiago

When did momondo last update prices for flights from Illinois to Santiago Arturo Merino Benitez Airport?
Prices for flights from Illinois to Santiago Arturo Merino Benitez Airport were last updated today.
How many operators does momondo search for flights from Illinois to Santiago Arturo Merino Benitez Airport?
As of July 2026, there are 6 operators available to choose from for flights from Illinois to Santiago Arturo Merino Benitez Airport.
How old do you have to be to fly from Illinois to Santiago Arturo Merino Benitez Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to Santiago Arturo Merino Benitez Airport.
What documentation or ID do you need to fly to Santiago Arturo Merino Benitez Airport?
The required travel and health documents for your Santiago Arturo Merino Benitez Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Santiago Arturo Merino Benitez Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Illinois to Santiago

Compare and see reviews for airlines that fly from Illinois to Santiago with momondo

Airline	Rating	Free Cancellation	Price
Copa Airlines	PriceFrom $537	Free Cancellation	Rating 7.6 1,567 reviews	Search Copa Airlines flights
LATAM Airlines	PriceFrom $540	Free Cancellation	Rating 7.4 1,947 reviews	Search LATAM Airlines flights
Avianca	PriceFrom $558	Free Cancellation	Rating 6.5 2,518 reviews	Search Avianca flights
American Airlines	PriceFrom $597	Free Cancellation	Rating 7.1 11,764 reviews	Search American Airlines flights
United Airlines	PriceFrom $626	Free Cancellation	Rating 7.4 9,931 reviews	Search United Airlines flights
Delta	PriceFrom $626	Free Cancellation	Rating 7.8 8,455 reviews	Search Delta flights

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Santa Cruz

Valle Nevado

San Fernando

Pichilemu

Zapallar

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Santiago from Illinois.

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

Yes. All flights to Santiago from Illinois on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential Illinois to Santiago flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Illinois to Santiago flights. All you need is a valid email address and we will do the rest; it is that quick and easy.