$359+ Cheap flights from Santiago (SCL) to Illinois
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
SCL — ORD
Nov 26 — Dec 31
Round-trip
1 adult, Economy
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Find cheap flights from Santiago to Illinois with Cheapflights
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Cheapest flights from Santiago to IllinoisExplore the most affordable flight options available from Santiago to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 27, 2026.
Explore the most affordable flight options available from Santiago to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 27, 2026.
This LATAM Airlines deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/911:10 pm -
2 stops16h 10m
Mon 11/1610:30 am -
1 stop17h 25m
Deal found 10/23![LATAM Airlines logo]()
$556
This LATAM Airlines deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/249:45 am -
2 stops17h 09m
Tue 12/110:36 am -
2 stops17h 24m
Deal found 10/24![LATAM Airlines logo]()
$577
This LATAM Airlines deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/249:45 am -
2 stops16h 09m
Tue 12/111:28 am -
2 stops14h 37m
Deal found 10/24![LATAM Airlines logo]()
$577
This FlightHub deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals ”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/611:50 pm -
1 stop20h 30m
Mon 11/161:35 pm -
1 stop14h 20m
Deal found 10/23![LATAM Airlines logo]()
$581
This Kissandfly.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2411:00 pm -
1 stop15h 13m
Tue 1/1211:20 am -
1 stop16h 20m
Deal found 10/26![Multiple Airlines logo]()
$584
This LATAM Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1611:10 pm -
2 stops18h 39m
Tue 11/248:04 am -
2 stops18h 01m
Deal found 10/22![LATAM Airlines logo]()
$586
This Delta deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/111:10 pm -
2 stops16h 49m
Wed 11/118:04 am -
1 stop20h 36m
Deal found 10/25![Delta logo]()
$588
This Avianca deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/297:30 am -
1 stop16h 00m
Fri 11/610:30 pm -
1 stop13h 40m
Deal found 10/24![Avianca logo]()
$589
This Copa Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/273:28 am -
1 stop23h 37m
Wed 11/42:13 pm -
1 stop12h 33m
Deal found 10/27![Copa Airlines logo]()
$591
This Justfly.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/511:10 pm -
1 stop14h 18m
Sat 1/306:00 am -
1 stop21h 40m
Deal found 10/26![LATAM Airlines logo]()
$593
This Delta deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/911:10 pm -
1 stop20h 08m
Mon 11/1610:34 am -
2 stops17h 21m
Deal found 10/22![Delta logo]()
$595
This Delta deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2311:10 pm -
1 stop14h 14m
Sun 12/66:00 am -
1 stop22h 40m
Deal found 10/22![Delta logo]()
$596
Best flights from Santiago to IllinoisDiscover carefully curated flight deals from Santiago to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 27, 2026.
Discover carefully curated flight deals from Santiago to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 27, 2026.
This United Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3110:45 pm -
1 stop15h 33m
Sat 11/79:35 pm -
1 stop32h 15m
Deal found 10/26![United Airlines logo]()
$588
This Copa Airlines deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/293:57 am -
1 stop23h 08m
Sat 11/142:13 pm -
1 stop31h 11m
Deal found 10/24![Copa Airlines logo]()
$591
This Justfly.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/511:10 pm -
1 stop14h 18m
Sat 1/306:00 am -
1 stop21h 40m
Deal found 10/26![LATAM Airlines logo]()
$593
This Delta deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2411:00 pm -
2 stops24h 18m
Tue 1/123:00 pm -
1 stop12h 40m
Deal found 10/22![Delta logo]()
$595
This Delta deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2311:00 pm -
1 stop21h 29m
Wed 12/3012:29 pm -
1 stop15h 11m
Deal found 10/25![Delta logo]()
$595
This Delta deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2611:10 pm -
2 stops20h 08m
Mon 11/308:04 am -
2 stops18h 31m
Deal found 10/24![Delta logo]()
$595
This Delta deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/211:10 pm -
1 stop18h 39m
Mon 12/78:39 am -
2 stops20h 01m
Deal found 10/23![Delta logo]()
$595
This Delta deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2511:10 pm -
2 stops22h 04m
Sun 11/2911:19 am -
2 stops17h 21m
Deal found 10/25![Delta logo]()
$595
This Delta deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/179:50 pm -
1 stop17h 14m
Wed 12/309:58 am -
1 stop17h 42m
Deal found 10/25![Delta logo]()
$595
This Delta deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2611:10 pm -
1 stop14h 14m
Mon 11/301:05 pm -
1 stop15h 35m
Deal found 10/26![Delta logo]()
$595
This Delta deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/511:10 pm -
1 stop15h 54m
Sat 1/309:38 am -
2 stops18h 02m
Deal found 10/26![Delta logo]()
$595
This Delta deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2011:00 pm -
2 stops18h 25m
Fri 4/301:05 pm -
2 stops16h 50m
Deal found 10/26![Delta logo]()
$595
This Delta deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/239:50 pm -
1 stop19h 51m
Wed 12/309:58 am -
1 stop18h 42m
Deal found 10/25![Delta logo]()
$595
This Delta deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/511:00 pm -
2 stops18h 25m
Sun 4/181:05 pm -
2 stops16h 50m
Deal found 10/26![Delta logo]()
$595
Last-minute flights from Santiago to IllinoisDiscover last-minute flight deals from Santiago to Illinois. Data last updated October 27, 2026 and is based on user searches.
Discover last-minute flight deals from Santiago to Illinois. Data last updated October 27, 2026 and is based on user searches.
This Copa Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/273:28 am -
1 stop23h 37m
Wed 11/42:13 pm -
1 stop12h 33m
Deal found 10/27![Copa Airlines logo]()
$591
This Avianca deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/297:30 am -
1 stop16h 00m
Fri 11/610:30 pm -
1 stop13h 40m
Deal found 10/24![Avianca logo]()
$589
This Delta deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/111:10 pm -
2 stops16h 49m
Wed 11/118:04 am -
1 stop20h 36m
Deal found 10/25![Delta logo]()
$588
This FlightHub deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/67:40 am -
2 stops19h 17m
Mon 11/1610:30 am -
1 stop17h 25m
Deal found 10/23![LATAM Airlines logo]()
$581
This LATAM Airlines deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/911:10 pm -
2 stops16h 10m
Mon 11/1610:30 am -
1 stop17h 25m
Deal found 10/23![LATAM Airlines logo]()
$556
This Delta deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/911:10 pm -
1 stop20h 08m
Mon 11/1610:34 am -
2 stops17h 21m
Deal found 10/22![Delta logo]()
$595
This LATAM Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1611:10 pm -
2 stops18h 39m
Tue 11/248:04 am -
2 stops18h 01m
Deal found 10/22![LATAM Airlines logo]()
$586
This Delta deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2311:10 pm -
1 stop14h 14m
Sun 12/66:00 am -
1 stop22h 40m
Deal found 10/22![Delta logo]()
$596
This LATAM Airlines deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/249:45 am -
2 stops17h 09m
Tue 12/110:36 am -
2 stops17h 24m
Deal found 10/24![LATAM Airlines logo]()
$577
This LATAM Airlines deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/249:45 am -
2 stops16h 09m
Tue 12/11:02 pm -
1 stop15h 38m
Deal found 10/24![LATAM Airlines logo]()
$577
This Delta deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2511:10 pm -
2 stops17h 49m
Wed 12/23:59 pm -
1 stop12h 41m
Deal found 10/22![Delta logo]()
$595
This LATAM Airlines deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2511:10 pm -
1 stop14h 14m
Sun 11/296:00 am -
1 stop22h 40m
Deal found 10/24![LATAM Airlines logo]()
$600
One-way flights from Santiago to IllinoisSearch for one-way flight options from Santiago to Illinois. Find affordable one-way fares based on user searches. Data last updated October 27, 2026.
Search for one-way flight options from Santiago to Illinois. Find affordable one-way fares based on user searches. Data last updated October 27, 2026.
This Avianca deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/32:10 am -
1 stop21h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Avianca logo]()
$359
This Avianca deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/77:30 am -
1 stop16h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Avianca logo]()
$364
This FlightHub deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/14:15 pm -
1 stop31h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Avianca logo]()
$375
This FlightHub deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/64:15 pm -
1 stop31h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Avianca logo]()
$385
This KAYAK deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/127:30 am -
1 stop16h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Avianca logo]()
$387
This Air Canada deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/309:55 pm -
1 stop20h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Air Canada logo]()
$390
This deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/29:55 pm -
1 stop14h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Air Canada logo]()
$396
This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/2312:32 pm -
2 stops36h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Multiple Airlines logo]()
$398
This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/2412:32 pm -
2 stops36h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Multiple Airlines logo]()
$412
This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/245:00 am -
3 stops21h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Multiple Airlines logo]()
$416
This Kiwi.com deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2412:15 pm -
3 stops46h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Multiple Airlines logo]()
$419
This Mytrip deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/32:10 am -
3 stops24h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Multiple Airlines logo]()
$506
Find flight deals from Santiago to Illinois
Keep the following information in mind while searching for Santiago to Illinois flight deals. Data was last updated October 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $556 (LATAM Airlines) |
One-way from | $359 (Avianca) |
Popular in | September |
Cheapest in | April |
Average price | $657 |
Cheapflights 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, Cheapflights users made 7,457,451 searches. Data last updated October 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
Cheapest round-trip
SantiagoChicago
SCL Santiago Arturo Merino Benitez - ORD Chicago O'Hare Intl
SCLORD
Santiago Arturo Merino Benitez
Tue 12/1
4:15 pm-8:30 pm
1 stop31h 15m
Chicago O'Hare Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$375
SantiagoChicago
SCL Santiago Arturo Merino Benitez - ORD Chicago O'Hare Intl
SCLORD
Santiago Arturo Merino Benitez
Mon 11/30
9:55 pm-3:38 pm
1 stop20h 43m
Chicago O'Hare Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$390
SantiagoChicago
SCL Santiago Arturo Merino Benitez - ORD Chicago O'Hare Intl
SCLORD
Santiago Arturo Merino Benitez
Tue 12/1
9:55 pm-3:12 pm
2 stops20h 17m
Chicago O'Hare Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$394
SantiagoChicago
SCL Santiago Arturo Merino Benitez - ORD Chicago O'Hare Intl
SCLORD
Santiago Arturo Merino Benitez
Thu 11/12
9:55 pm-7:52 pm
2 stops24h 57m
Chicago O'Hare Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$454
SantiagoChicago
SCL Santiago Arturo Merino Benitez - ORD Chicago O'Hare Intl
SCLORD
Santiago Arturo Merino Benitez
Thu 2/4
9:55 pm-2:52 pm
2 stops19h 57m
Chicago O'Hare Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$479
SantiagoChicago
SCL Santiago Arturo Merino Benitez - ORD Chicago O'Hare Intl
SCLORD
Santiago Arturo Merino Benitez
Wed 11/4
8:35 pm-3:37 pm
2 stops22h 02m
Chicago O'Hare Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$488
SantiagoChicago
SCL Santiago Arturo Merino Benitez - MDW Chicago Midway
SCLMDW
Santiago Arturo Merino Benitez
Tue 11/3
2:10 am-11:47 pm
3 stops24h 37m
Chicago Midway
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$506
SantiagoChicago
SCL Santiago Arturo Merino Benitez - ORD Chicago O'Hare Intl
SCLORD
Santiago Arturo Merino Benitez
Sun 1/17
12:32 pm-10:13 pm
2 stops36h 41m
Chicago O'Hare Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$519
SantiagoChicago
SCL Santiago Arturo Merino Benitez - MDW Chicago Midway
SCLMDW
Santiago Arturo Merino Benitez
Mon 3/15
8:35 pm-11:46 pm
3 stops29h 11m
Chicago Midway
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$553
SantiagoChicago
SCL Santiago Arturo Merino Benitez - ORD Chicago O'Hare Intl
SCLORD
Santiago Arturo Merino Benitez
Sat 10/31
10:45 pm-12:18 pm
1 stop15h 33m
Chicago O'Hare Intl
Sat 11/7
9:35 pm-8:50 am
1 stop32h 15m
$588
Showing 1-10 of 29 resultsSorted by cheapest first
Best time to book a flight from Santiago to Illinois
Have a flexible travel schedule? Discover the best time to fly to Illinois from Santiago with our price prediction graph.
SCL-ORD
SCL-MDW
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Santiago to Illinois
SCL-USIL
SCL-ORD
SCL-MDW
What is the cheapest month to book a flight from Santiago to Illinois?
Currently, April is the cheapest month in which you can book a flight from Santiago to Illinois (average of $640). Flying from Santiago to Illinois in January is currently the most expensive (average of $856). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Santiago to Illinois?
Airfare is typical for this route at the moment.
Santiago to Illinois flights typically cost between $521 and $795 in November.The cheapest round-trip price found within the last 5 days was $556 on LATAM Airlines (Nov 9-Nov 16).
How far ahead should I book a flight from Santiago to Illinois?
To ensure you get the cheapest price possible for a flight from Santiago to Illinois, you should look to book at least 57 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Reviews of airlines servicing Illinois
Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated October 27, 2026.
Read reviews from past customers who have flown Delta,Copa Airlines, andLATAM Airlines from Santiago to Illinois. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.8
Comfort
7.8
Boarding
8.1
Entertainment
7.8
Food
7.2
Crew
8.5
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Overall
7.8
Comfort
7.8
Boarding
8.1
Entertainment
7.8
Food
7.2
Crew
8.5
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Overall
7.8
Comfort
7.8
Boarding
8.1
Entertainment
7.8
Food
7.2
Crew
8.5
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Overall
7.8
Comfort
7.8
Boarding
8.1
Entertainment
7.8
Food
7.2
Crew
8.5
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Overall
7.8
Comfort
7.8
Boarding
8.1
Entertainment
7.8
Food
7.2
Crew
8.5
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Overall
7.8
Comfort
7.8
Boarding
8.1
Entertainment
7.8
Food
7.2
Crew
8.5
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Related info for your journey
Find useful and relevant information for your journey from Santiago to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Santiago to Illinois
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Illinois by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Santiago to Illinois by cabin class
Find flights from Santiago to Illinois, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Santiago and Illinois flights
Browse other Santiago and Illinois flight options. Last updated on October 27, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 5 airlines flying from Santiago to Illinois
Discover the top 5 airlines that operate flights from Santiago to Illinois. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$316 | Average$625 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$436 | Average$814 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$530 | Average$654 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$534 | Average$655 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$587 | Average$817 | FlexibilityNo cancel fee | On-time71% |