$282+ Cheap flights from Santiago (SCL) to Illinois
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/19. Fares are subject to change and may not be available on all flights or dates of travel.
SCL — ORD
Aug 25 — Sep 11
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Santiago to Illinois with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Santiago to Illinois
Cheapest
Best
Last-minute
One-way
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 July 26, 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 July 26, 2026.
This Justfly.com deal was found by Cheapflights users on 7/25. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1110:55 pm
SCL
- ORD
1 stop19h 06m
LATAM Airlines
Tue 8/181:00 pm
ORD
- SCL
1 stop16h 25m
LATAM Airlines
Deal found 7/25![LATAM Airlines logo]()
$511
This eDestinos deal was found by Cheapflights users on 7/25. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1010:55 pm
SCL
- ORD
1 stop19h 11m
LATAM Airlines
Mon 8/241:50 pm
ORD
- SCL
2 stops16h 05m
LATAM Airlines
Deal found 7/25![LATAM Airlines logo]()
$513
This Justfly.com deal was found by Cheapflights users on 7/26. 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.
Tue 8/1110:55 pm
SCL
- ORD
1 stop19h 06m
LATAM Airlines
Wed 8/191:50 pm
ORD
- SCL
2 stops16h 05m
LATAM Airlines
Deal found 7/26![LATAM Airlines logo]()
$516
This Avianca deal was found by Cheapflights users on 7/26. 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.
Wed 9/167:40 am
SCL
- ORD
1 stop15h 40m
Avianca
Wed 9/2311:20 pm
ORD
- SCL
1 stop13h 55m
Avianca
Deal found 7/26![Avianca logo]()
$525
This LATAM Airlines deal was found by Cheapflights users on 7/23. 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 8/1711:00 pm
SCL
- ORD
2 stops20h 49m
LATAM Airlines
Mon 8/2410:07 am
ORD
- SCL
2 stops19h 48m
LATAM Airlines
Deal found 7/23![LATAM Airlines logo]()
$527
This Avianca deal was found by Cheapflights users on 7/21. 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.
Wed 9/212:30 am
SCL
- ORD
1 stop21h 50m
Avianca
Mon 9/2811:20 pm
ORD
- SCL
1 stop13h 55m
Avianca
Deal found 7/21![Avianca logo]()
$528
This Delta deal was found by Cheapflights users on 7/26. 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 8/2011:00 pm
SCL
- ORD
2 stops42h 17m
Delta
Wed 9/210:07 am
ORD
- SCL
1 stop19h 18m
Delta
Deal found 7/26![Delta logo]()
$530
This Delta deal was found by Cheapflights users on 7/26. 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 8/311:00 pm
SCL
- MDW
2 stops18h 15m
Delta
Sun 8/169:24 am
MDW
- SCL
2 stops19h 11m
Delta
Deal found 7/26![Delta logo]()
$530
This eDestinos deal was found by Cheapflights users on 7/25. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2911:55 pm
SCL
- ORD
2 stops20h 50m
LATAM Airlines
Tue 10/2010:34 am
ORD
- SCL
2 stops18h 21m
LATAM Airlines
Deal found 7/25![LATAM Airlines logo]()
$531
This Delta deal was found by Cheapflights users on 7/25. 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.
Tue 8/48:40 pm
SCL
- MDW
1 stop14h 19m
Delta
Thu 8/2712:46 pm
MDW
- SCL
2 stops17h 09m
Delta
Deal found 7/25![Delta logo]()
$532
This Delta deal was found by Cheapflights users on 7/22. 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 8/1011:00 pm
SCL
- MDW
2 stops18h 15m
Delta
Tue 8/1810:54 am
MDW
- SCL
2 stops19h 01m
Delta
Deal found 7/22![Delta logo]()
$534
This Delta deal was found by Cheapflights users on 7/22. 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 8/1011:00 pm
SCL
- MDW
2 stops18h 15m
Delta
Tue 8/2510:54 am
MDW
- SCL
1 stop19h 21m
Delta
Deal found 7/22![Delta logo]()
$535
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 July 26, 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 July 26, 2026.
This Copa Airlines deal was found by Cheapflights users on 7/21. 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.
Fri 9/411:22 am
SCL
- ORD
1 stop14h 40m
Copa Airlines
Mon 9/283:20 pm
ORD
- SCL
1 stop12h 50m
Copa Airlines
Deal found 7/21![Copa Airlines logo]()
$531
This Delta deal was found by Cheapflights users on 7/23. 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.
Thu 8/278:40 pm
SCL
- ORD
2 stops17h 28m
Delta
Wed 9/911:30 am
ORD
- SCL
1 stop17h 55m
Delta
Deal found 7/23![Delta logo]()
$534
This LATAM Airlines deal was found by Cheapflights users on 7/26. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/212:35 am
SCL
- MDW
2 stops23h 01m
LATAM Airlines
Mon 9/76:05 am
MDW
- SCL
2 stops30h 30m
LATAM Airlines
Deal found 7/26![LATAM Airlines logo]()
$548
This American Airlines deal was found by Cheapflights users on 7/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/69:50 pm
SCL
- STL
2 stops23h 09m
American Airlines
Sun 9/1312:46 pm
STL
- SCL
2 stops17h 14m
American Airlines
Deal found 7/24![American Airlines logo]()
$990
This Delta deal was found by Cheapflights users on 7/21. 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 8/1110:55 pm
SCL
- ORD
1 stop23h 57m
Delta
Mon 8/316:40 am
ORD
- SCL
1 stop23h 35m
Delta
Deal found 7/21![Delta logo]()
$534
This Copa Airlines deal was found by Cheapflights users on 7/25. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/171:06 am
SCL
- ORD
1 stop25h 56m
Copa Airlines
Sat 10/33:20 pm
ORD
- SCL
1 stop31h 02m
Copa Airlines
Deal found 7/25![Copa Airlines logo]()
$573
This Delta deal was found by Cheapflights users on 7/25. 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 7/308:40 pm
SCL
- ORD
1 stop21h 32m
Delta
Wed 8/191:50 pm
ORD
- SCL
2 stops16h 05m
Delta
Deal found 7/25![Delta logo]()
$534
This Delta deal was found by Cheapflights users on 7/21. 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 8/1111:00 pm
SCL
- ORD
2 stops21h 12m
Delta
Wed 8/2611:22 am
ORD
- SCL
2 stops18h 53m
Delta
Deal found 7/21![Delta logo]()
$534
This Delta deal was found by Cheapflights users on 7/25. 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.
Mon 9/148:40 pm
SCL
- ORD
2 stops21h 33m
Delta
Wed 9/238:55 am
ORD
- SCL
2 stops21h 20m
Delta
Deal found 7/25![Delta logo]()
$534
This Delta deal was found by Cheapflights users on 7/23. 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.
Thu 8/278:40 pm
SCL
- MDW
2 stops16h 59m
Delta
Wed 9/911:35 am
MDW
- SCL
2 stops17h 20m
Delta
Deal found 7/23![Delta logo]()
$534
This Delta deal was found by Cheapflights users on 7/25. 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.
Mon 8/1011:00 pm
SCL
- MDW
2 stops18h 15m
Delta
Tue 8/1810:54 am
MDW
- SCL
2 stops19h 01m
Delta
Deal found 7/25![Delta logo]()
$534
This LATAM Airlines deal was found by Cheapflights users on 7/25. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1411:05 pm
SCL
- STL
2 stops35h 34m
LATAM Airlines
Mon 8/1712:52 pm
STL
- SCL
1 stop17h 23m
LATAM Airlines
Deal found 7/25![LATAM Airlines logo]()
$987
This Delta deal was found by Cheapflights users on 7/22. 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.
Tue 9/2911:55 pm
SCL
- ORD
2 stops20h 50m
Delta
Tue 10/2010:34 am
ORD
- SCL
2 stops18h 21m
Delta
Deal found 7/22![Delta logo]()
$566
This LATAM Airlines deal was found by Cheapflights users on 7/26. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/248:50 am
SCL
- STL
2 stops17h 04m
LATAM Airlines
Wed 10/285:35 pm
STL
- SCL
2 stops19h 25m
LATAM Airlines
Deal found 7/26![LATAM Airlines logo]()
$991
This Delta deal was found by Cheapflights users on 7/22. 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.
Tue 9/2911:55 pm
SCL
- MDW
2 stops18h 20m
Delta
Tue 10/209:29 am
MDW
- SCL
2 stops18h 06m
Delta
Deal found 7/22![Delta logo]()
$566
This Delta deal was found by Cheapflights users on 7/21. 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 10/128:40 pm
SCL
- ORD
1 stop22h 17m
Delta
Mon 10/198:55 am
ORD
- SCL
2 stops21h 20m
Delta
Deal found 7/21![Delta logo]()
$598
This Delta deal was found by Cheapflights users on 7/25. 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.
Mon 10/511:55 pm
SCL
- MDW
2 stops18h 24m
Delta
Sun 10/1110:59 am
MDW
- SCL
1 stop19h 16m
Delta
Deal found 7/25![Delta logo]()
$598
This Delta deal was found by Cheapflights users on 7/22. 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 9/168:40 pm
SCL
- MDW
1 stop15h 09m
Delta
Wed 9/235:11 pm
MDW
- SCL
1 stop13h 04m
Delta
Deal found 7/22![Delta logo]()
$742
This Delta deal was found by Cheapflights users on 7/24. 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.
Mon 9/148:40 pm
SCL
- MDW
1 stop15h 09m
Delta
Mon 10/129:29 am
MDW
- SCL
2 stops20h 46m
Delta
Deal found 7/24![Delta logo]()
$742
This Delta deal was found by Cheapflights users on 7/24. 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.
Wed 9/1612:35 am
SCL
- MDW
2 stops19h 58m
Delta
Sat 9/2611:35 am
MDW
- SCL
2 stops17h 20m
Delta
Deal found 7/24![Delta logo]()
$774
This Delta deal was found by Cheapflights users on 7/26. 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 10/68:40 pm
SCL
- MDW
1 stop17h 10m
Delta
Tue 10/1312:45 pm
MDW
- SCL
1 stop17h 30m
Delta
Deal found 7/26![Delta logo]()
$774
This Delta deal was found by Cheapflights users on 7/23. 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.
Thu 10/88:40 pm
SCL
- MDW
2 stops18h 08m
Delta
Wed 10/1410:58 am
MDW
- SCL
2 stops17h 57m
Delta
Deal found 7/23![Delta logo]()
$774
This Delta deal was found by Cheapflights users on 7/26. 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 9/811:55 pm
SCL
- STL
2 stops22h 03m
Delta
Tue 9/1510:05 am
STL
- SCL
2 stops18h 50m
Delta
Deal found 7/26![Delta logo]()
$916
Last-minute flights from Santiago to IllinoisDiscover last-minute flight deals from Santiago to Illinois. Data last updated July 26, 2026 and is based on user searches.
Discover last-minute flight deals from Santiago to Illinois. Data last updated July 26, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 7/26. 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 8/311:00 pm
SCL
- MDW
2 stops18h 15m
Delta
Sun 8/169:24 am
MDW
- SCL
2 stops19h 11m
Delta
Deal found 7/26![Delta logo]()
$530
This Delta deal was found by Cheapflights users on 7/25. 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.
Tue 8/48:40 pm
SCL
- MDW
1 stop14h 19m
Delta
Tue 8/255:10 pm
MDW
- SCL
1 stop13h 05m
Delta
Deal found 7/25![Delta logo]()
$532
This LATAM Airlines deal was found by Cheapflights users on 7/25. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/48:40 pm
SCL
- MDW
1 stop16h 11m
LATAM Airlines
Thu 8/2712:46 pm
MDW
- SCL
1 stop17h 29m
LATAM Airlines
Deal found 7/25![LATAM Airlines logo]()
$541
This Delta deal was found by Cheapflights users on 7/25. 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 8/58:40 pm
SCL
- ORD
1 stop18h 29m
Delta
Mon 8/248:05 am
ORD
- SCL
1 stop22h 10m
Delta
Deal found 7/25![Delta logo]()
$532
This LATAM Airlines deal was found by Cheapflights users on 7/26. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/58:40 pm
SCL
- ORD
1 stop18h 29m
LATAM Airlines
Fri 8/1411:23 am
ORD
- SCL
2 stops26h 37m
LATAM Airlines
Deal found 7/26![LATAM Airlines logo]()
$543
This LATAM Airlines deal was found by Cheapflights users on 7/26. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/81:30 pm
SCL
- MDW
2 stops23h 21m
LATAM Airlines
Wed 8/195:10 pm
MDW
- SCL
1 stop13h 05m
LATAM Airlines
Deal found 7/26![LATAM Airlines logo]()
$539
This LATAM Airlines deal was found by Cheapflights users on 7/26. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/911:00 pm
SCL
- MDW
2 stops24h 36m
LATAM Airlines
Mon 8/1712:46 pm
MDW
- SCL
1 stop17h 29m
LATAM Airlines
Deal found 7/26![LATAM Airlines logo]()
$544
This LATAM Airlines deal was found by Cheapflights users on 7/25. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/911:00 pm
SCL
- MDW
2 stops24h 36m
LATAM Airlines
Sat 8/296:11 am
MDW
- SCL
2 stops22h 44m
LATAM Airlines
Deal found 7/25![LATAM Airlines logo]()
$545
This LATAM Airlines deal was found by Cheapflights users on 7/22. 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.
Sun 8/912:35 am
SCL
- MDW
2 stops23h 01m
LATAM Airlines
Tue 8/185:10 pm
MDW
- SCL
1 stop13h 05m
LATAM Airlines
Deal found 7/22![LATAM Airlines logo]()
$548
This Delta deal was found by Cheapflights users on 7/22. 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 8/1011:00 pm
SCL
- MDW
2 stops18h 15m
Delta
Tue 8/1810:54 am
MDW
- SCL
2 stops19h 01m
Delta
Deal found 7/22![Delta logo]()
$534
This Delta deal was found by Cheapflights users on 7/22. 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 8/1011:00 pm
SCL
- MDW
2 stops18h 15m
Delta
Tue 8/2510:54 am
MDW
- SCL
1 stop19h 21m
Delta
Deal found 7/22![Delta logo]()
$535
This LATAM Airlines deal was found by Cheapflights users on 7/23. 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.
Tue 8/1111:15 pm
SCL
- MDW
2 stops24h 21m
LATAM Airlines
Wed 8/1912:46 pm
MDW
- SCL
1 stop17h 29m
LATAM Airlines
Deal found 7/23![LATAM Airlines logo]()
$543
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 July 26, 2026.
Search for one-way flight options from Santiago to Illinois. Find affordable one-way fares based on user searches. Data last updated July 26, 2026.
This Copa Airlines deal was found by Cheapflights users on 7/22. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/195:14 am
SCL
- ORD
1 stop21h 48m
Copa Airlines
Deal found 7/22![Copa Airlines logo]()
$282
This Avianca deal was found by Cheapflights users on 7/26. 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.
Fri 8/216:40 am
SCL
- ORD
1 stop15h 40m
Avianca
Deal found 7/26![Avianca logo]()
$313
This Avianca deal was found by Cheapflights users on 7/22. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/197:40 am
SCL
- ORD
1 stop15h 40m
Avianca
Deal found 7/22![Avianca logo]()
$315
This Avianca deal was found by Cheapflights users on 7/22. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1712:30 am
SCL
- ORD
1 stop21h 50m
Avianca
Deal found 7/22![Avianca logo]()
$316
This Avianca deal was found by Cheapflights users on 7/22. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/191:30 am
SCL
- ORD
1 stop21h 50m
Avianca
Deal found 7/22![Avianca logo]()
$324
This oojo deal was found by Cheapflights users on 7/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/14:25 pm
SCL
- ORD
1 stop30h 55m
Avianca
Deal found 7/26![Avianca logo]()
$326
This deal was found by Cheapflights users on 7/22. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/317:25 am
SCL
- ORD
1 stop15h 55m
Avianca
Deal found 7/22![Avianca logo]()
$339
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/206:40 am
SCL
- ORD
1 stop15h 40m
Avianca
Deal found 7/26![Avianca logo]()
$340
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:40 am
SCL
- ORD
1 stop15h 40m
Avianca
Deal found 7/22![Avianca logo]()
$341
This Copa Airlines deal was found by Cheapflights users on 7/22. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/191:43 am
SCL
- ORD
1 stop14h 16m
Copa Airlines
Deal found 7/22![Copa Airlines logo]()
$361
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:40 am
SCL
- ORD
2 stops31h 10m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$382
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1812:55 am
SCL
- MDW
3 stops36h 03m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$405
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 July 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $511 (Justfly.com) |
One-way from | $282 (Copa Airlines) |
Popular in | January |
Cheapest in | March |
Average price | $666 |
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 2,558,603 searches. Data last updated July 26, 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
Quickest round-trip
SantiagoChicago
SCL - ORD
SCLORD
Santiago Arturo Merino Benitez
Fri 9/4
11:22 am-1:02 am
1 stop14h 40m
Chicago O'Hare Intl
Mon 9/28
3:20 pm-6:10 am
1 stop12h 50m
$531
SantiagoChicago
SCL - ORD
SCLORD
Santiago Arturo Merino Benitez
Thu 8/27
8:40 pm-1:08 pm
2 stops17h 28m
Chicago O'Hare Intl
Wed 9/9
11:30 am-7:25 am
1 stop17h 55m
$534
SantiagoChicago
SCL - ORD
SCLORD
Santiago Arturo Merino Benitez
Tue 8/11
10:55 pm-9:52 pm
1 stop23h 57m
Chicago O'Hare Intl
Mon 8/31
6:40 am-7:15 am
1 stop23h 35m
$534
SantiagoChicago
SCL - ORD
SCLORD
Santiago Arturo Merino Benitez
Thu 7/30
8:40 pm-5:12 pm
1 stop21h 32m
Chicago O'Hare Intl
Wed 8/19
1:50 pm-6:55 am
2 stops16h 05m
$534
SantiagoChicago
SCL - ORD
SCLORD
Santiago Arturo Merino Benitez
Tue 8/11
11:00 pm-7:12 pm
2 stops21h 12m
Chicago O'Hare Intl
Wed 8/26
11:22 am-7:15 am
2 stops18h 53m
$534
SantiagoChicago
SCL - ORD
SCLORD
Santiago Arturo Merino Benitez
Mon 9/14
8:40 pm-4:13 pm
2 stops21h 33m
Chicago O'Hare Intl
Wed 9/23
8:55 am-8:15 am
2 stops21h 20m
$534
SantiagoChicago
SCL - MDW
SCLMDW
Santiago Arturo Merino Benitez
Thu 8/27
8:40 pm-12:39 pm
2 stops16h 59m
Chicago Midway
Wed 9/9
11:35 am-6:55 am
2 stops17h 20m
$534
SantiagoChicago
SCL - MDW
SCLMDW
Santiago Arturo Merino Benitez
Mon 8/10
11:00 pm-4:15 pm
2 stops18h 15m
Chicago Midway
Tue 8/18
10:54 am-6:55 am
2 stops19h 01m
$534
SantiagoChicago
SCL - MDW
SCLMDW
Santiago Arturo Merino Benitez
Wed 9/2
12:35 am-10:36 pm
2 stops23h 01m
Chicago Midway
Mon 9/7
6:05 am-2:35 pm
2 stops30h 30m
$548
SantiagoChicago
SCL - ORD
SCLORD
Santiago Arturo Merino Benitez
Tue 9/29
11:55 pm-6:45 pm
2 stops20h 50m
Chicago O'Hare Intl
Tue 10/20
10:34 am-6:55 am
2 stops18h 21m
$566
Showing 1-10 of 41 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-MDW
SCL-ORD
SCL-STL
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-MDW
SCL-ORD
SCL-STL
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 $652). Flying from Santiago to Illinois in January is currently the most expensive (average of $1,159). 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 below average for this route at the moment.
Santiago to Illinois flights typically cost between $624 and $826 in August.The cheapest round-trip price found within the last 5 days was $511 on LATAM Airlines (Aug 11-Aug 18).
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 40 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 July 26, 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.
Comfort
7.8
Entertainment
7.8
Boarding
8.1
Crew
8.5
Overall
7.8
Food
7.2
Reviews
1 / 20
8.0
ExcellentRakshith,May 2026
TPE - SEA
Comfort
7.8
Entertainment
7.8
Boarding
8.1
Crew
8.5
Overall
7.8
Food
7.2
Reviews
1 / 20
8.0
ExcellentRakshith,May 2026
TPE - SEA
Comfort
7.8
Entertainment
7.8
Boarding
8.1
Crew
8.5
Overall
7.8
Food
7.2
Reviews
1 / 20
8.0
ExcellentRakshith,May 2026
TPE - SEA
Comfort
7.8
Entertainment
7.8
Boarding
8.1
Crew
8.5
Overall
7.8
Food
7.2
Reviews
1 / 20
8.0
ExcellentRakshith,May 2026
TPE - SEA
Comfort
7.8
Entertainment
7.8
Boarding
8.1
Crew
8.5
Overall
7.8
Food
7.2
Reviews
1 / 20
8.0
ExcellentRakshith,May 2026
TPE - SEA
Comfort
7.8
Entertainment
7.8
Boarding
8.1
Crew
8.5
Overall
7.8
Food
7.2
Reviews
1 / 20
8.0
ExcellentRakshith,May 2026
TPE - SEA
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
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 July 26, 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 2,558,603 searches. Data last updated July 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$316 | Average$625 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$343 | Average$814 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$587 | Average$817 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$588 | Average$673 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$596 | Average$684 | FlexibilityNo cancel fee | On-timeN/A |