What airlines fly to Santiago?

American Airlines, Copa Airlines and LATAM 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?

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 12h 36m 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 27h 15m.

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 March 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.

$298 Cheap Flights from Illinois to Santiago in 2026

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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.

8:06 am - 11:26 pm

ORD

SCL

14h 20m

1 stop

11:17 am - 1:15 am

SCL

ORD

14h 58m

1 stop

$550Copa Airlines

Sat, Apr 25 - Mon, May 4

8:06 am - 10:43 pm

ORD

SCL

13h 37m

1 stop

4:09 am - 2:06 pm

SCL

ORD

34h 57m

1 stop

$565Copa Airlines

Fri, Apr 17 - Sat, May 2

3:52 pm - 3:55 am

ORD

SCL

35h 03m

2 stops

6:40 am - 9:20 pm

SCL

ORD

15h 40m

1 stop

$618Multiple Airlines

Sat, Apr 25 - Sat, May 2

10:55 am - 5:30 am

ORD

SCL

17h 35m

2 stops

6:40 am - 9:20 pm

SCL

ORD

15h 40m

1 stop

$631Multiple Airlines

Tue, Apr 14 - Tue, Apr 21

12:53 pm - 5:35 am

MDW

SCL

15h 42m

2 stops

10:30 am - 10:00 am

SCL

MDW

24h 30m

2 stops

$762LATAM Airlines

Tue, May 12 - Tue, May 19

10:45 am - 7:15 am

MDW

SCL

19h 30m

1 stop

8:40 pm - 10:00 am

SCL

MDW

14h 20m

1 stop

$774LATAM Airlines

Sat, May 16 - Sun, May 24

12:27 pm - 7:05 am

STL

SCL

17h 38m

2 stops

8:35 pm - 10:34 am

SCL

STL

14h 59m

1 stop

$814American Airlines

Wed, May 13 - Wed, May 20

11:06 am - 7:05 am

STL

SCL

18h 59m

1 stop

9:00 pm - 7:00 pm

SCL

STL

23h 00m

2 stops

$830American Airlines

Thu, May 14 - Thu, May 21

7:05 pm - 4:45 am

MLI

SCL

32h 40m

2 stops

12:30 am - 12:07 am

SCL

MLI

24h 37m

2 stops

$1,780Avianca

Wed, May 13 - Sat, May 16

7:05 pm - 4:45 am

MLI

SCL

32h 40m

2 stops

12:30 am - 12:07 am

SCL

MLI

24h 37m

2 stops

$3,924Avianca

Wed, May 13 - Sat, May 16

Delta flights from Illinois to Santiago

Our best Delta deals on Illinois to Santiago flight tickets

Delta

May 16

MDW1:22 pmChicago Midway

16h 28m

2 stops

SCL6:50 amSantiago Arturo Merino Benitez

May 24

SCL10:55 pmSantiago Arturo Merino Benitez

20h 38m

2 stops

MDW6:33 pmChicago Midway

$826

Delta

Apr 25

MDW1:24 pmChicago Midway

16h 01m

2 stops

SCL6:25 amSantiago Arturo Merino Benitez

May 2

SCL10:55 pmSantiago Arturo Merino Benitez

18h 31m

2 stops

MDW4:26 pmChicago Midway

$866

Delta

May 11

STL5:15 pmLambert-St Louis

13h 00m

1 stop

SCL7:15 amSantiago Arturo Merino Benitez

May 18

SCL10:55 pmSantiago Arturo Merino Benitez

19h 10m

1 stop

STL5:05 pmLambert-St Louis

$915

LATAM Airlines flights from Illinois to Santiago

Our best LATAM Airlines deals on Illinois to Santiago flight tickets

LATAM Airlines

May 12

MDW12:53 pmChicago Midway

15h 42m

2 stops

SCL5:35 amSantiago Arturo Merino Benitez

May 19

SCL10:30 amSantiago Arturo Merino Benitez

24h 30m

2 stops

MDW10:00 amChicago Midway

$762

LATAM Airlines

May 16

MDW10:45 amChicago Midway

19h 30m

1 stop

SCL7:15 amSantiago Arturo Merino Benitez

May 24

SCL8:40 pmSantiago Arturo Merino Benitez

14h 20m

1 stop

MDW10:00 amChicago Midway

$774

LATAM Airlines

May 15

MDW12:53 pmChicago Midway

15h 42m

2 stops

SCL5:35 amSantiago Arturo Merino Benitez

May 24

SCL8:40 pmSantiago Arturo Merino Benitez

14h 20m

1 stop

MDW10:00 amChicago Midway

$779

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

ChicagoSantiago

ORD - SCL

ORDSCL

Chicago O'Hare Intl

Sat 4/25

8:06 am-11:26 pm

1 stop14h 20m

Santiago Arturo Merino Benitez

Mon 5/4

11:17 am-1:15 am

1 stop14h 58m

$550

ChicagoSantiago

ORD - SCL

ORDSCL

Chicago O'Hare Intl

Fri 4/17

8:06 am-10:43 pm

1 stop13h 37m

Santiago Arturo Merino Benitez

Sat 5/2

4:09 am-2:06 pm

1 stop34h 57m

$565

ChicagoSantiago

ORD - SCL

ORDSCL

Chicago O'Hare Intl

Sat 4/25

3:52 pm-3:55 am

2 stops35h 03m

Santiago Arturo Merino Benitez

Sat 5/2

6:40 am-9:20 pm

1 stop15h 40m

$618

ChicagoSantiago

ORD - SCL

ORDSCL

Chicago O'Hare Intl

Tue 4/14

10:55 am-5:30 am

2 stops17h 35m

Santiago Arturo Merino Benitez

Tue 4/21

6:40 am-9:20 pm

1 stop15h 40m

$631

ChicagoSantiago

MDW - SCL

MDWSCL

Chicago Midway

Tue 5/12

12:53 pm-5:35 am

2 stops15h 42m

Santiago Arturo Merino Benitez

Tue 5/19

10:30 am-10:00 am

2 stops24h 30m

$762

ChicagoSantiago

MDW - SCL

MDWSCL

Chicago Midway

Sat 5/16

10:45 am-7:15 am

1 stop19h 30m

Santiago Arturo Merino Benitez

Sun 5/24

8:40 pm-10:00 am

1 stop14h 20m

$774

St. LouisSantiago

STL - SCL

STLSCL

Lambert-St Louis

Wed 5/13

12:27 pm-7:05 am

2 stops17h 38m

Santiago Arturo Merino Benitez

Wed 5/20

8:35 pm-10:34 am

1 stop14h 59m

$814

St. LouisSantiago

STL - SCL

STLSCL

Lambert-St Louis

Thu 5/14

11:06 am-7:05 am

1 stop18h 59m

Santiago Arturo Merino Benitez

Thu 5/21

9:00 pm-7:00 pm

2 stops23h 00m

$830

MolineSantiago

MLI - SCL

MLISCL

Moline Quad-City

Wed 5/13

7:05 pm-4:45 am

2 stops32h 40m

Santiago Arturo Merino Benitez

Sat 5/16

12:30 am-12:07 am

2 stops24h 37m

$1,780

MolineSantiago

MLI - SCL

MLISCL

Moline Quad-City

Wed 5/13

7:05 pm-4:45 am

2 stops32h 40m

Santiago Arturo Merino Benitez

Sat 5/16

12:30 am-12:07 am

2 stops24h 37m

$3,924

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, September 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 $659. If you don’t want to visit Santiago in September, then you should wait until March to fly from Illinois, when ticket prices are also cheap, with an average price of $690.

How far in advance should I book a flight 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 $801 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 $625 on momondo.

Can stopping save me money on Illinois to Santiago flights?

You could potentially save up to 50% 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	12h 08m
Direct flights	None

The fastest flight from Illinois to Santiago takes 12h 08m

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

Search flight deals

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 March 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 $513	Free Cancellation	Rating 7.5 1,578 reviews	Search Copa Airlines flights
Avianca	PriceFrom $539	Free Cancellation	Rating 6.5 2,505 reviews	Search Avianca flights
LATAM Airlines	PriceFrom $540	Free Cancellation	Rating 7.4 1,904 reviews	Search LATAM Airlines flights
Delta	PriceFrom $568	Free Cancellation	Rating 7.9 8,363 reviews	Search Delta flights
American Airlines	PriceFrom $597	Free Cancellation	Rating 7.1 11,542 reviews	Search American Airlines flights
United Airlines	PriceFrom $626	Free Cancellation	Rating 7.4 9,527 reviews	Search United Airlines flights

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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.