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Cheap flights from Santiago to Illinois from $288

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Santiago to Illinois departing on 3/12. 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 Santiago to Illinois

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:15 pm - 2:42 pm
SCL
-
ORD
43h 27m
2 stops
Multiple Airlines Logo
3:52 pm - 1:40 pm
ORD
-
SCL
44h 48m
2 stops
$533Multiple Airlines
Tue, Apr 7 - Sat, May 2
Multiple Airlines Logo
10:35 am - 9:39 am
SCL
-
ORD
26h 04m
1 stop
Multiple Airlines Logo
4:51 pm - 10:15 pm
ORD
-
SCL
27h 24m
2 stops
$542Multiple Airlines
Wed, Mar 4 - Wed, Mar 18
Multiple Airlines Logo
11:30 am - 11:59 pm
SCL
-
ORD
37h 29m
2 stops
Multiple Airlines Logo
7:15 pm - 1:40 pm
ORD
-
SCL
41h 25m
2 stops
$553Multiple Airlines
Fri, Apr 24 - Fri, May 8
Avianca Logo
11:55 pm - 1:15 pm
SCL
-
ORD
14h 20m
1 stop
Avianca Logo
2:35 pm - 4:15 am
ORD
-
SCL
12h 40m
1 stop
$573Avianca
Fri, Apr 24 - Fri, May 8
Avianca Logo
2:30 pm - 1:15 pm
SCL
-
ORD
23h 45m
1 stop
Avianca Logo
2:35 pm - 4:15 am
ORD
-
SCL
12h 40m
1 stop
$574Avianca
Tue, May 12 - Wed, May 20
Copa Airlines Logo
12:28 pm - 1:04 am
SCL
-
ORD
14h 36m
1 stop
Copa Airlines Logo
8:06 am - 4:00 am
ORD
-
SCL
17h 54m
1 stop
$575Copa Airlines
Thu, Mar 26 - Wed, Apr 1
Delta Logo
6:30 pm - 9:54 am
SCL
-
MDW
18h 24m
2 stops
Delta Logo
10:49 am - 7:40 am
MDW
-
SCL
17h 51m
1 stop
$646Delta
Wed, Feb 25 - Wed, Mar 4
Delta Logo
6:40 pm - 12:02 pm
SCL
-
MDW
19h 22m
2 stops
Delta Logo
5:25 pm - 7:15 am
MDW
-
SCL
12h 50m
1 stop
$656Delta
Sun, Mar 8 - Mon, Jun 8
LATAM Airlines Logo
10:10 pm - 9:56 am
SCL
-
MDW
13h 46m
1 stop
LATAM Airlines Logo
1:05 pm - 7:15 am
MDW
-
SCL
17h 10m
1 stop
$670LATAM Airlines
Sun, Mar 8 - Mon, Jun 8
LATAM Airlines Logo
7:45 pm - 12:07 pm
SCL
-
MDW
17h 22m
2 stops
LATAM Airlines Logo
10:43 am - 6:00 am
MDW
-
SCL
18h 17m
2 stops
$680LATAM Airlines
Wed, Apr 15 - Mon, Apr 20

Avianca flights from Santiago to Illinois

Our best Avianca deals on Santiago to Illinois flight tickets
Avianca
Apr 24
SCL11:55 pmSantiago Arturo Merino Benitez
14h 20m
1 stop
ORD1:15 pmChicago O'Hare Intl
May 8
ORD2:35 pmChicago O'Hare Intl
21h 50m
1 stop
SCL1:25 pmSantiago Arturo Merino Benitez
$573
Avianca
May 12
SCL2:30 pmSantiago Arturo Merino Benitez
23h 45m
1 stop
ORD1:15 pmChicago O'Hare Intl
May 20
ORD2:35 pmChicago O'Hare Intl
12h 40m
1 stop
SCL4:15 amSantiago Arturo Merino Benitez
$574
Avianca
Mar 13
SCL7:25 amSantiago Arturo Merino Benitez
15h 55m
1 stop
ORD9:20 pmChicago O'Hare Intl
Mar 16
ORD11:20 pmChicago O'Hare Intl
23h 10m
1 stop
SCL12:30 amSantiago Arturo Merino Benitez
$577

LATAM Airlines flights from Santiago to Illinois

Our best LATAM Airlines deals on Santiago to Illinois flight tickets
LATAM Airlines
Mar 13
SCL10:40 pmSantiago Arturo Merino Benitez
16h 17m
1 stop
ORD12:57 pmChicago O'Hare Intl
Mar 16
ORD5:59 pmChicago O'Hare Intl
18h 06m
2 stops
SCL2:05 pmSantiago Arturo Merino Benitez
$633
LATAM Airlines
Feb 25
SCL11:10 pmSantiago Arturo Merino Benitez
22h 39m
1 stop
ORD6:49 pmChicago O'Hare Intl
Mar 1
ORD5:25 amChicago O'Hare Intl
23h 15m
1 stop
SCL7:40 amSantiago Arturo Merino Benitez
$655
LATAM Airlines
May 12
SCL11:00 pmSantiago Arturo Merino Benitez
16h 20m
2 stops
ORD2:20 pmChicago O'Hare Intl
May 31
ORD1:15 pmChicago O'Hare Intl
17h 00m
1 stop
SCL7:15 amSantiago Arturo Merino Benitez
$661

momondo Fare Finder

 
Customize your flight search to find flights from Santiago to Illinois 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 January 27, 2026.
Use the filters below to find and compare flights from Santiago to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SantiagoChicago

SCL - ORD

SCLORD

Santiago Arturo Merino Benitez

Tue 4/7

8:15 pm-2:42 pm

2 stops43h 27m

Chicago O'Hare Intl

Sat 5/2

3:52 pm-1:40 pm

2 stops44h 48m

$533

SantiagoChicago

SCL - ORD

SCLORD

Santiago Arturo Merino Benitez

Wed 3/4

10:35 am-9:39 am

1 stop26h 04m

Chicago O'Hare Intl

Wed 3/18

4:51 pm-10:15 pm

2 stops27h 24m

$542

SantiagoChicago

SCL - ORD

SCLORD

Santiago Arturo Merino Benitez

Fri 4/24

11:30 am-11:59 pm

2 stops37h 29m

Chicago O'Hare Intl

Fri 5/8

7:15 pm-1:40 pm

2 stops41h 25m

$553

SantiagoChicago

SCL - ORD

SCLORD

Santiago Arturo Merino Benitez

Fri 4/24

11:55 pm-1:15 pm

1 stop14h 20m

Chicago O'Hare Intl

Fri 5/8

2:35 pm-4:15 am

1 stop12h 40m

$573

SantiagoChicago

SCL - ORD

SCLORD

Santiago Arturo Merino Benitez

Tue 5/12

2:30 pm-1:15 pm

1 stop23h 45m

Chicago O'Hare Intl

Wed 5/20

2:35 pm-4:15 am

1 stop12h 40m

$574

SantiagoChicago

SCL - ORD

SCLORD

Santiago Arturo Merino Benitez

Thu 3/26

12:28 pm-1:04 am

1 stop14h 36m

Chicago O'Hare Intl

Wed 4/1

8:06 am-4:00 am

1 stop17h 54m

$575

SantiagoChicago

SCL - MDW

SCLMDW

Santiago Arturo Merino Benitez

Wed 2/25

6:30 pm-9:54 am

2 stops18h 24m

Chicago Midway

Wed 3/4

10:49 am-7:40 am

1 stop17h 51m

$646

SantiagoChicago

SCL - MDW

SCLMDW

Santiago Arturo Merino Benitez

Sun 3/8

6:40 pm-12:02 pm

2 stops19h 22m

Chicago Midway

Mon 6/8

5:25 pm-7:15 am

1 stop12h 50m

$656

SantiagoChicago

SCL - MDW

SCLMDW

Santiago Arturo Merino Benitez

Sun 3/8

10:10 pm-9:56 am

1 stop13h 46m

Chicago Midway

Mon 6/8

1:05 pm-7:15 am

1 stop17h 10m

$670

SantiagoChicago

SCL - MDW

SCLMDW

Santiago Arturo Merino Benitez

Wed 4/15

7:45 pm-12:07 pm

2 stops17h 22m

Chicago Midway

Mon 4/20

10:43 am-6:00 am

2 stops18h 17m

$680

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 Illinois from

How to get the cheapest flight ticket from Santiago to Illinois

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 Illinois?

The cheapest month to fly to Illinois from Santiago is in April. Flight prices, which tend to average around $508, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of April, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $587.

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

You are more likely to see cheaper flights to Illinois from Santiago when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $751 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Santiago for as low as $598 on momondo.

Cheap Santiago to Illinois flight deals and tips

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

Fastest flight time

12h 55m

Direct flights

None
The fastest flight from Santiago to Illinois takes 12h 55m
There are no direct flights from Santiago to Illinois. There are no popular flight routes from Santiago to Illinois.
Search flight deals

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

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

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Santiago Arturo Merino Benitez Airport to Illinois.

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

    The necessary travel and health documents for your Illinois trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Santiago to Illinois

Compare and see reviews for airlines that fly from Santiago to Illinois with momondo
Airline
Rating
Free Cancellation
Price
Copa AirlinesPriceFrom $267Free CancellationRating
7.6
1,558 reviews
Search Copa Airlines flights
AviancaPriceFrom $273Free CancellationRating
6.6
2,487 reviews
Search Avianca flights
DeltaPriceFrom $504Free CancellationRating
7.9
8,119 reviews
Search Delta flights
LATAM AirlinesPriceFrom $513Free CancellationRating
7.5
1,912 reviews
Search LATAM Airlines flights
American AirlinesPriceFrom $753Free CancellationRating
7.2
11,197 reviews
Search American Airlines flights

Why use momondo?

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

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 Illinois from Santiago.

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

Flights from Santiago to Illinois with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Santiago to Illinois.

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

Price alerts on flights to Illinois from Santiago are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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