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 31% 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.

How long does it take to fly to Santiago?

On average, it takes 12h 35m 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.

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

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

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 August 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.

$269 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.

3:50 pm - 3:56 amORD Chicago O'Hare Intl-SCL Santiago Arturo Merino Benitez

34h 06m2 stops Orlando Panama City Tocumen Intl

12:22 pm - 1:02 amSCL Santiago Arturo Merino Benitez-ORD Chicago O'Hare Intl

14h 40m1 stop Panama City Tocumen Intl

$589Multiple Airlines

Wed, Sep 9 - Mon, Sep 28

3:50 pm - 3:56 amORD Chicago O'Hare Intl-SCL Santiago Arturo Merino Benitez

34h 06m2 stops Orlando Panama City Tocumen Intl

12:22 pm - 1:02 amSCL Santiago Arturo Merino Benitez-ORD Chicago O'Hare Intl

14h 40m1 stop Panama City Tocumen Intl

$592Multiple Airlines

Wed, Sep 9 - Mon, Sep 28

10:30 am - 7:00 amORD Chicago O'Hare Intl-SCL Santiago Arturo Merino Benitez

17h 30m2 stops New York John F Kennedy Intl Miami

11:10 pm - 2:38 pmSCL Santiago Arturo Merino Benitez-ORD Chicago O'Hare Intl

18h 28m2 stops Miami Atlanta Hartsfield-Jackson

$697LATAM Airlines

Mon, Nov 16 - Mon, Nov 23

9:53 am - 5:35 amORD Chicago O'Hare Intl-SCL Santiago Arturo Merino Benitez

16h 42m2 stops Atlanta Hartsfield-Jackson Miami

11:10 pm - 12:20 pmSCL Santiago Arturo Merino Benitez-ORD Chicago O'Hare Intl

16h 10m2 stops Miami Atlanta Hartsfield-Jackson

$697LATAM Airlines

Mon, Nov 16 - Mon, Nov 23

3:13 pm - 8:15 pmORD Chicago O'Hare Intl-SCL Santiago Arturo Merino Benitez

27h 02m1 stop Panama City Tocumen Intl

1:22 am - 12:11 amSCL Santiago Arturo Merino Benitez-ORD Chicago O'Hare Intl

25h 49m1 stop Panama City Tocumen Intl

$744Copa Airlines

Sat, Oct 31 - Mon, Nov 9

7:35 am - 3:38 amORD Chicago O'Hare Intl-SCL Santiago Arturo Merino Benitez

17h 03m1 stop Panama City Tocumen Intl

12:15 pm - 12:11 amSCL Santiago Arturo Merino Benitez-ORD Chicago O'Hare Intl

14h 56m1 stop Panama City Tocumen Intl

$744Copa Airlines

Fri, Nov 6 - Mon, Nov 16

1:51 pm - 8:15 amORD Chicago O'Hare Intl-SCL Santiago Arturo Merino Benitez

16h 24m1 stop Atlanta Hartsfield-Jackson

11:55 pm - 6:20 pmSCL Santiago Arturo Merino Benitez-ORD Chicago O'Hare Intl

20h 25m1 stop New York John F Kennedy Intl

$748Delta

Mon, Oct 5 - Tue, Oct 20

11:29 am - 8:15 amORD Chicago O'Hare Intl-SCL Santiago Arturo Merino Benitez

18h 46m1 stop Atlanta Hartsfield-Jackson

8:50 am - 11:57 pmSCL Santiago Arturo Merino Benitez-ORD Chicago O'Hare Intl

17h 07m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$748Delta

Mon, Oct 5 - Tue, Oct 20

6:55 am - 8:50 amORD Chicago O'Hare Intl-SCL Santiago Arturo Merino Benitez

22h 55m1 stop Houston George Bush Intcntl

10:45 pm - 10:07 amSCL Santiago Arturo Merino Benitez-ORD Chicago O'Hare Intl

14h 22m1 stop Houston George Bush Intcntl

$756United Airlines

Mon, Nov 23 - Wed, Dec 2

9:15 am - 8:50 amORD Chicago O'Hare Intl-SCL Santiago Arturo Merino Benitez

20h 35m1 stop Houston George Bush Intcntl

10:45 pm - 11:27 amSCL Santiago Arturo Merino Benitez-ORD Chicago O'Hare Intl

15h 42m1 stop Houston George Bush Intcntl

$756United Airlines

Tue, Nov 24 - Wed, Dec 2

Cheap last minute flights

Enter your travel dates to find the best prices.

9:10 pm - 5:55 amORD Chicago O'Hare Intl-SCL Santiago Arturo Merino Benitez

31h 45m2 stops Orlando Bogotá El Dorado

12:23 pm - 12:57 amSCL Santiago Arturo Merino Benitez-ORD Chicago O'Hare Intl

14h 34m1 stop Panama City Tocumen Intl

$761Multiple Airlines

Fri, Aug 21 - Mon, Oct 5

9:10 pm - 5:55 amORD Chicago O'Hare Intl-SCL Santiago Arturo Merino Benitez

31h 45m2 stops Orlando Bogotá El Dorado

12:22 pm - 1:02 amSCL Santiago Arturo Merino Benitez-ORD Chicago O'Hare Intl

14h 40m1 stop Panama City Tocumen Intl

$762Multiple Airlines

Fri, Aug 21 - Wed, Sep 30

5:59 pm - 6:25 amORD Chicago O'Hare Intl-SCL Santiago Arturo Merino Benitez

35h 26m2 stops Orlando New York John F Kennedy Intl

12:22 pm - 1:02 amSCL Santiago Arturo Merino Benitez-ORD Chicago O'Hare Intl

14h 40m1 stop Panama City Tocumen Intl

$791Multiple Airlines

Sat, Aug 22 - Wed, Sep 30

6:59 am - 7:05 amORD Chicago O'Hare Intl-SCL Santiago Arturo Merino Benitez

23h 06m1 stop Miami

9:30 pm - 3:30 pmSCL Santiago Arturo Merino Benitez-ORD Chicago O'Hare Intl

20h 00m1 stop Miami

$792American Airlines

Sat, Aug 22 - Wed, Sep 30

2:45 pm - 7:05 amORD Chicago O'Hare Intl-SCL Santiago Arturo Merino Benitez

15h 20m2 stops Austin Bergstrom Miami

9:30 pm - 12:14 pmSCL Santiago Arturo Merino Benitez-ORD Chicago O'Hare Intl

16h 44m2 stops Miami New York John F Kennedy Intl

$797American Airlines

Sat, Aug 22 - Wed, Sep 30

8:05 am - 1:25 pmORD Chicago O'Hare Intl-SCL Santiago Arturo Merino Benitez

28h 20m3 stops Atlanta Hartsfield-Jackson Miami Buenos Aires Ministro Pistarini

6:40 am - 11:59 pmSCL Santiago Arturo Merino Benitez-ORD Chicago O'Hare Intl

19h 19m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$832LATAM Airlines

Fri, Aug 21 - Wed, Sep 30

8:05 am - 1:25 pmORD Chicago O'Hare Intl-SCL Santiago Arturo Merino Benitez

28h 20m3 stops Atlanta Hartsfield-Jackson Miami Buenos Aires Ministro Pistarini

8:40 am - 11:57 pmSCL Santiago Arturo Merino Benitez-ORD Chicago O'Hare Intl

17h 17m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$832LATAM Airlines

Fri, Aug 21 - Sat, Oct 31

1:50 pm - 6:55 amORD Chicago O'Hare Intl-SCL Santiago Arturo Merino Benitez

16h 05m2 stops Atlanta Hartsfield-Jackson Miami

8:40 pm - 4:58 pmSCL Santiago Arturo Merino Benitez-ORD Chicago O'Hare Intl

22h 18m1 stop Atlanta Hartsfield-Jackson

$832Delta

Fri, Aug 21 - Tue, Oct 20

9:54 am - 6:55 amORD Chicago O'Hare Intl-SCL Santiago Arturo Merino Benitez

20h 01m2 stops Atlanta Hartsfield-Jackson Miami

8:15 am - 11:57 pmSCL Santiago Arturo Merino Benitez-ORD Chicago O'Hare Intl

17h 42m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$832Delta

Fri, Aug 21 - Fri, Oct 9

2:30 pm - 7:05 amORD Chicago O'Hare Intl-SCL Santiago Arturo Merino Benitez

15h 35m1 stop Miami

9:30 pm - 10:50 amSCL Santiago Arturo Merino Benitez-ORD Chicago O'Hare Intl

15h 20m1 stop Miami

$841American Airlines

Fri, Aug 21 - Wed, Sep 30

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Delta flights from Illinois to Santiago

Our best Delta deals on Illinois to Santiago flight tickets

Delta

Oct 5

ORD9:46 amChicago O'Hare Intl

19h 14m

2 stops

SCL7:00 amSantiago Arturo Merino Benitez

Oct 20

SCL8:40 pmSantiago Arturo Merino Benitez

15h 49m

2 stops

ORD10:29 amChicago O'Hare Intl

$748

Delta

Oct 5

ORD10:30 amChicago O'Hare Intl

18h 55m

1 stop

SCL7:25 amSantiago Arturo Merino Benitez

Oct 20

SCL8:55 pmSantiago Arturo Merino Benitez

17h 18m

2 stops

ORD12:13 pmChicago O'Hare Intl

$751

Delta

Oct 5

MDW10:48 amChicago Midway

18h 12m

2 stops

SCL7:00 amSantiago Arturo Merino Benitez

Oct 20

SCL8:40 pmSantiago Arturo Merino Benitez

17h 14m

1 stop

MDW11:54 amChicago Midway

$752

United Airlines flights from Illinois to Santiago

Our best United Airlines deals on Illinois to Santiago flight tickets

United Airlines

Oct 28

ORD2:22 pmChicago O'Hare Intl

15h 28m

1 stop

SCL7:50 amSantiago Arturo Merino Benitez

Nov 1

SCL10:45 pmSantiago Arturo Merino Benitez

20h 44m

1 stop

ORD4:29 pmChicago O'Hare Intl

$756

United Airlines

Feb 15

STL6:15 amLambert-St Louis

23h 35m

1 stop

SCL8:50 amSantiago Arturo Merino Benitez

Feb 26

SCL10:45 pmSantiago Arturo Merino Benitez

13h 57m

1 stop

STL9:42 amLambert-St Louis

$1,035

United Airlines

Feb 15

STL6:15 amLambert-St Louis

23h 35m

1 stop

SCL8:50 amSantiago Arturo Merino Benitez

Feb 26

SCL10:45 pmSantiago Arturo Merino Benitez

22h 21m

2 stops

STL6:06 pmLambert-St Louis

$1,040

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoSantiago

ORD Chicago O'Hare Intl - SCL Santiago Arturo Merino Benitez

ORDSCL

Chicago O'Hare Intl

Wed 9/9

3:50 pm-3:56 am

2 stops34h 06m

Santiago Arturo Merino Benitez

Mon 9/28

12:22 pm-1:02 am

1 stop14h 40m

$589

ChicagoSantiago

ORD Chicago O'Hare Intl - SCL Santiago Arturo Merino Benitez

ORDSCL

Chicago O'Hare Intl

Wed 9/9

3:50 pm-3:56 am

2 stops34h 06m

Santiago Arturo Merino Benitez

Mon 9/28

12:22 pm-1:02 am

1 stop14h 40m

$592

ChicagoSantiago

ORD Chicago O'Hare Intl - SCL Santiago Arturo Merino Benitez

ORDSCL

Chicago O'Hare Intl

Mon 11/16

10:30 am-7:00 am

2 stops17h 30m

Santiago Arturo Merino Benitez

Mon 11/23

11:10 pm-2:38 pm

2 stops18h 28m

$697

ChicagoSantiago

ORD Chicago O'Hare Intl - SCL Santiago Arturo Merino Benitez

ORDSCL

Chicago O'Hare Intl

Mon 11/16

9:53 am-5:35 am

2 stops16h 42m

Santiago Arturo Merino Benitez

Mon 11/23

11:10 pm-12:20 pm

2 stops16h 10m

$697

ChicagoSantiago

ORD Chicago O'Hare Intl - SCL Santiago Arturo Merino Benitez

ORDSCL

Chicago O'Hare Intl

Sat 10/31

3:13 pm-8:15 pm

1 stop27h 02m

Santiago Arturo Merino Benitez

Mon 11/9

1:22 am-12:11 am

1 stop25h 49m

$744

Quickest round-trip

ChicagoSantiago

ORD Chicago O'Hare Intl - SCL Santiago Arturo Merino Benitez

ORDSCL

Chicago O'Hare Intl

Fri 11/6

7:35 am-3:38 am

1 stop17h 03m

Santiago Arturo Merino Benitez

Mon 11/16

12:15 pm-12:11 am

1 stop14h 56m

$744

ChicagoSantiago

ORD Chicago O'Hare Intl - SCL Santiago Arturo Merino Benitez

ORDSCL

Chicago O'Hare Intl

Mon 10/5

1:51 pm-8:15 am

1 stop16h 24m

Santiago Arturo Merino Benitez

Tue 10/20

11:55 pm-6:20 pm

1 stop20h 25m

$748

ChicagoSantiago

ORD Chicago O'Hare Intl - SCL Santiago Arturo Merino Benitez

ORDSCL

Chicago O'Hare Intl

Mon 10/5

11:29 am-8:15 am

1 stop18h 46m

Santiago Arturo Merino Benitez

Tue 10/20

8:50 am-11:57 pm

2 stops17h 07m

$748

ChicagoSantiago

ORD Chicago O'Hare Intl - SCL Santiago Arturo Merino Benitez

ORDSCL

Chicago O'Hare Intl

Mon 11/23

6:55 am-8:50 am

1 stop22h 55m

Santiago Arturo Merino Benitez

Wed 12/2

10:45 pm-10:07 am

1 stop14h 22m

$756

ChicagoSantiago

ORD Chicago O'Hare Intl - SCL Santiago Arturo Merino Benitez

ORDSCL

Chicago O'Hare Intl

Tue 11/24

9:15 am-8:50 am

1 stop20h 35m

Santiago Arturo Merino Benitez

Wed 12/2

10:45 pm-11:27 am

1 stop15h 42m

$756

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, June 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 $694. If you don’t want to visit Santiago in June, then you should wait until April to fly from Illinois, when ticket prices are also cheap, with an average price of $708.

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 $861 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 $621 on momondo.

Can stopping save me money on Illinois to Santiago flights?

You could potentially save up to 8% 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

Best Price Found	$269
Fastest flight time	12h 21m
Direct flights	None

The best one-way flight to Santiago from Illinois in the past 72 hours is $269. The best round-trip flight deal from Illinois to Santiago found on momondo in the last 72 hours is $589.

The fastest flight from Illinois to Santiago takes 12h 21m

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

Search flight deals

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 August 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 1,554 reviews	Search Copa Airlines flights
LATAM Airlines	PriceFrom $540	Free Cancellation	Rating 7.4 1,989 reviews	Search LATAM Airlines flights
Delta	PriceFrom $546	Free Cancellation	Rating 7.8 8,512 reviews	Search Delta flights
Avianca	PriceFrom $595	Free Cancellation	Rating 6.5 2,544 reviews	Search Avianca flights
American Airlines	PriceFrom $597	Free Cancellation	Rating 7.1 11,979 reviews	Search American Airlines flights
United Airlines	PriceFrom $626	Free Cancellation	Rating 7.4 10,105 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.