What airlines fly to Santiago?

American Airlines, Avianca and Copa 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 7 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 13h 17m 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 28h 44m.

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

United Airlines, LATAM Airlines, and Delta 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 February 2026, there are 7 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.

$204 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.

10:55 am - 10:15 pm

ORD

SCL

33h 20m

3 stops

9:05 pm - 6:31 pm

SCL

ORD

23h 26m

2 stops

$514Multiple Airlines

Tue, Mar 17 - Mon, Mar 23

4:51 pm - 10:15 pm

ORD

SCL

27h 24m

2 stops

7:15 am - 8:25 am

SCL

ORD

27h 10m

2 stops

$517Multiple Airlines

Tue, Mar 17 - Mon, Mar 23

4:51 pm - 1:30 pm

ORD

SCL

43h 39m

2 stops

11:00 pm - 11:59 pm

SCL

ORD

25h 59m

1 stop

$519Multiple Airlines

Sat, Apr 11 - Wed, Apr 15

8:02 am - 11:26 pm

ORD

SCL

14h 24m

1 stop

2:22 am - 1:15 am

SCL

ORD

23h 53m

1 stop

$528Copa Airlines

Fri, May 15 - Sun, May 24

6:21 pm - 1:45 pm

ORD

SCL

18h 24m

2 stops

10:55 pm - 5:41 pm

SCL

ORD

19h 46m

1 stop

$529LATAM Airlines

Mon, Apr 13 - Wed, Apr 22

2:52 pm - 7:05 am

ORD

SCL

15h 13m

2 stops

8:35 pm - 12:17 pm

SCL

ORD

16h 42m

2 stops

$534American Airlines

Mon, Apr 27 - Mon, May 4

1:23 pm - 7:15 am

MDW

SCL

16h 52m

2 stops

8:40 pm - 11:56 am

SCL

MDW

16h 16m

1 stop

$545Delta

Sat, Apr 25 - Sun, May 24

5:14 pm - 7:15 am

MDW

SCL

13h 01m

1 stop

8:40 pm - 9:51 am

SCL

MDW

14h 11m

1 stop

$551Delta

Thu, May 14 - Fri, May 22

6:07 pm - 9:44 pm

MDW

SCL

25h 37m

2 stops

8:40 pm - 12:02 pm

SCL

MDW

16h 22m

1 stop

$553LATAM Airlines

Mon, Mar 30 - Sun, Apr 5

7:00 am - 7:00 am

STL

SCL

22h 00m

1 stop

9:20 pm - 10:32 am

SCL

STL

15h 12m

1 stop

$860American Airlines

Wed, Mar 11 - Mon, Mar 23

Delta flights from Illinois to Santiago

Our best Delta deals on Illinois to Santiago flight tickets

Delta

Apr 25

MDW1:23 pmChicago Midway

16h 52m

2 stops

SCL7:15 amSantiago Arturo Merino Benitez

May 24

SCL8:40 pmSantiago Arturo Merino Benitez

16h 16m

1 stop

MDW11:56 amChicago Midway

$545

Delta

May 14

MDW5:14 pmChicago Midway

13h 01m

1 stop

SCL7:15 amSantiago Arturo Merino Benitez

May 22

SCL8:40 pmSantiago Arturo Merino Benitez

14h 11m

1 stop

MDW9:51 amChicago Midway

$551

Delta

Mar 25

MDW10:45 amChicago Midway

16h 50m

2 stops

SCL5:35 amSantiago Arturo Merino Benitez

Apr 5

SCL8:40 pmSantiago Arturo Merino Benitez

16h 22m

1 stop

MDW12:02 pmChicago Midway

$556

LATAM Airlines flights from Illinois to Santiago

Our best LATAM Airlines deals on Illinois to Santiago flight tickets

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

Mar 30

MDW6:07 pmChicago Midway

25h 37m

2 stops

SCL9:44 pmSantiago Arturo Merino Benitez

Apr 5

SCL8:40 pmSantiago Arturo Merino Benitez

16h 22m

1 stop

MDW12:02 pmChicago Midway

$553

LATAM Airlines

Apr 24

MDW5:21 pmChicago Midway

23h 04m

2 stops

SCL5:25 pmSantiago Arturo Merino Benitez

May 24

SCL8:40 pmSantiago Arturo Merino Benitez

14h 11m

1 stop

MDW9:51 amChicago Midway

$555

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

Sat 4/11

4:51 pm-1:30 pm

2 stops43h 39m

Santiago Arturo Merino Benitez

Wed 4/15

11:00 pm-11:59 pm

1 stop25h 59m

$519

ChicagoSantiago

ORD - SCL

ORDSCL

Chicago O'Hare Intl

Fri 5/15

8:02 am-11:26 pm

1 stop14h 24m

Santiago Arturo Merino Benitez

Sun 5/24

2:22 am-1:15 am

1 stop23h 53m

$528

ChicagoSantiago

ORD - SCL

ORDSCL

Chicago O'Hare Intl

Mon 4/13

6:21 pm-1:45 pm

2 stops18h 24m

Santiago Arturo Merino Benitez

Wed 4/22

10:55 pm-5:41 pm

1 stop19h 46m

$529

ChicagoSantiago

ORD - SCL

ORDSCL

Chicago O'Hare Intl

Mon 4/27

2:52 pm-7:05 am

2 stops15h 13m

Santiago Arturo Merino Benitez

Mon 5/4

8:35 pm-12:17 pm

2 stops16h 42m

$534

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

ChicagoSantiago

MDW - SCL

MDWSCL

Chicago Midway

Mon 3/30

6:07 pm-9:44 pm

2 stops25h 37m

Santiago Arturo Merino Benitez

Sun 4/5

8:40 pm-12:02 pm

1 stop16h 22m

$553

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

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 January to fly from Illinois, when ticket prices are also cheap, with an average price of $713.

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 $818 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 $651 on momondo.

Can stopping save me money on Illinois to Santiago flights?

You could potentially save up to 33% 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 54m
Direct flights	None

The fastest flight from Illinois to Santiago takes 12h 54m

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 February 2026, there are 7 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
Air Canada	PriceFrom $484	Free Cancellation	Rating 7.1 10,717 reviews	Search Air Canada flights
Copa Airlines	PriceFrom $537	Free Cancellation	Rating 7.5 1,559 reviews	Search Copa Airlines flights
Avianca	PriceFrom $564	Free Cancellation	Rating 6.5 2,495 reviews	Search Avianca flights
Delta	PriceFrom $583	Free Cancellation	Rating 7.9 8,194 reviews	Search Delta flights
LATAM Airlines	PriceFrom $596	Free Cancellation	Rating 7.5 1,920 reviews	Search LATAM Airlines flights
American Airlines	PriceFrom $597	Free Cancellation	Rating 7.2 11,279 reviews	Search American Airlines flights
United Airlines	PriceFrom $687	Free Cancellation	Rating 7.4 9,283 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.