$336+ 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 7/6. Fares are subject to change and may not be available on all flights or dates of travel.
SCL — ORD
Jul 12 — Jul 191
Round-trip
1 adult, Economy
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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 June 12, 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 June 12, 2026.
This eDestinos deal was found by Cheapflights users on 6/7. 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.
Wed 10/2111:00 pm
SCL
- ORD
2 stops17h 13m
LATAM Airlines
Thu 10/225:55 pm
ORD
- SCL
1 stop12h 20m
LATAM Airlines
Deal found 6/7![LATAM Airlines logo]()
$615
This LATAM Airlines deal was found by Cheapflights users on 6/8. 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 9/2910:55 pm
SCL
- ORD
1 stop20h 18m
LATAM Airlines
Tue 10/2011:10 am
ORD
- SCL
2 stops16h 25m
LATAM Airlines
Deal found 6/8![LATAM Airlines logo]()
$621
This Avianca deal was found by Cheapflights users on 6/8. 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 8/1912:30 am
SCL
- ORD
1 stop21h 50m
Avianca
Wed 9/211:20 pm
ORD
- SCL
1 stop13h 55m
Avianca
Deal found 6/8![Avianca logo]()
$630
This Avianca deal was found by Cheapflights users on 6/8. 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 9/281:30 am
SCL
- ORD
1 stop21h 50m
Avianca
Wed 10/2111:20 pm
ORD
- SCL
1 stop13h 55m
Avianca
Deal found 6/8![Avianca logo]()
$632
This Flightnetwork deal was found by Cheapflights users on 6/7. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/146:40 am
SCL
- ORD
1 stop15h 40m
Avianca
Sat 8/2911:20 pm
ORD
- SCL
1 stop23h 00m
Avianca
Deal found 6/7![Avianca logo]()
$633
This Copa Airlines deal was found by Cheapflights users on 6/11. 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.
Mon 9/283:56 am
SCL
- ORD
1 stop23h 06m
Copa Airlines
Wed 10/218:01 am
ORD
- SCL
1 stop17h 15m
Copa Airlines
Deal found 6/11![Copa Airlines logo]()
$643
This Despegar deal was found by Cheapflights users on 6/7. 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 Despegar is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/128:40 pm
SCL
- MDW
1 stop15h 12m
LATAM Airlines
Thu 10/225:25 pm
MDW
- SCL
1 stop12h 50m
LATAM Airlines
Deal found 6/7![LATAM Airlines logo]()
$643
This Avianca deal was found by Cheapflights users on 6/10. 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.
Sun 8/166:40 am
SCL
- ORD
1 stop15h 40m
Avianca
Sun 8/1611:20 pm
ORD
- SCL
1 stop13h 55m
Avianca
Deal found 6/10![Avianca logo]()
$645
This Delta deal was found by Cheapflights users on 6/8. 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 8/411:00 pm
SCL
- ORD
2 stops18h 51m
Delta
Thu 11/129:35 am
ORD
- SCL
2 stops17h 00m
Delta
Deal found 6/8![Delta logo]()
$646
This Delta deal was found by Cheapflights users on 6/8. 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 8/1711:00 pm
SCL
- MDW
2 stops18h 15m
Delta
Mon 11/91:00 pm
MDW
- SCL
2 stops15h 50m
Delta
Deal found 6/8![Delta logo]()
$646
This LATAM Airlines deal was found by Cheapflights users on 6/7. 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
- ORD
2 stops22h 50m
LATAM Airlines
Sat 8/296:00 pm
ORD
- SCL
2 stops34h 35m
LATAM Airlines
Deal found 6/7![LATAM Airlines logo]()
$647
This LATAM Airlines deal was found by Cheapflights users on 6/7. 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 11/1111:10 pm
SCL
- MDW
1 stop13h 42m
LATAM Airlines
Thu 11/121:05 pm
MDW
- SCL
1 stop15h 35m
LATAM Airlines
Deal found 6/7![LATAM Airlines logo]()
$650
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 June 12, 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 June 12, 2026.
This Copa Airlines deal was found by Cheapflights users on 6/8. 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.
Mon 7/202:56 am
SCL
- ORD
1 stop26h 04m
Copa Airlines
Thu 8/278:02 am
ORD
- SCL
1 stop14h 24m
Copa Airlines
Deal found 6/8![Copa Airlines logo]()
$643
This Delta deal was found by Cheapflights users on 6/8. 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
2 stops17h 23m
Delta
Wed 8/191:50 pm
ORD
- SCL
1 stop16h 25m
Delta
Deal found 6/8![Delta logo]()
$646
This United Airlines deal was found by Cheapflights users on 6/10. 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 11/2110:45 pm
SCL
- STL
1 stop22h 53m
United Airlines
Wed 11/256:15 am
STL
- SCL
1 stop23h 35m
United Airlines
Deal found 6/10![United Airlines logo]()
$941
This Copa Airlines deal was found by Cheapflights users on 6/11. 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 7/2111:22 am
SCL
- ORD
1 stop17h 38m
Copa Airlines
Tue 8/118:02 am
ORD
- SCL
1 stop17h 18m
Copa Airlines
Deal found 6/11![Copa Airlines logo]()
$643
This Delta deal was found by Cheapflights users on 6/8. 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.
Fri 10/98:40 pm
SCL
- MDW
2 stops17h 53m
Delta
Mon 10/129:30 am
MDW
- SCL
2 stops18h 05m
Delta
Deal found 6/8![Delta logo]()
$646
This Copa Airlines deal was found by Cheapflights users on 6/8. 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.
Mon 8/1711:22 am
SCL
- ORD
1 stop14h 40m
Copa Airlines
Mon 11/92:13 pm
ORD
- SCL
1 stop12h 33m
Copa Airlines
Deal found 6/8![Copa Airlines logo]()
$643
This Delta deal was found by Cheapflights users on 6/8. 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
- MDW
1 stop14h 25m
Delta
Wed 8/199:24 am
MDW
- SCL
2 stops20h 51m
Delta
Deal found 6/8![Delta logo]()
$646
This Copa Airlines deal was found by Cheapflights users on 6/8. 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.
Wed 7/2912:43 am
SCL
- ORD
1 stop28h 17m
Copa Airlines
Wed 8/193:21 pm
ORD
- SCL
1 stop31h 05m
Copa Airlines
Deal found 6/8![Copa Airlines logo]()
$643
This Copa Airlines deal was found by Cheapflights users on 6/8. 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 7/3111:22 am
SCL
- ORD
1 stop13h 39m
Copa Airlines
Fri 8/218:02 am
ORD
- SCL
1 stop14h 24m
Copa Airlines
Deal found 6/8![Copa Airlines logo]()
$643
This Copa Airlines deal was found by Cheapflights users on 6/11. 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.
Mon 7/202:56 am
SCL
- ORD
1 stop26h 04m
Copa Airlines
Mon 10/193:20 pm
ORD
- SCL
1 stop12h 50m
Copa Airlines
Deal found 6/11![Copa Airlines logo]()
$643
This Delta deal was found by Cheapflights users on 6/7. 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
2 stops17h 54m
Delta
Tue 9/225:10 pm
MDW
- SCL
2 stops18h 55m
Delta
Deal found 6/7![Delta logo]()
$832
This Copa Airlines deal was found by Cheapflights users on 6/10. 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.
Sun 8/164:14 am
SCL
- ORD
1 stop21h 48m
Copa Airlines
Tue 8/258:02 am
ORD
- SCL
1 stop13h 41m
Copa Airlines
Deal found 6/10![Copa Airlines logo]()
$643
This Delta deal was found by Cheapflights users on 6/12. 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 7/17:55 pm
SCL
- STL
2 stops17h 39m
Delta
Wed 7/89:24 am
STL
- SCL
1 stop20h 51m
Delta
Deal found 6/12![Delta logo]()
$866
This Copa Airlines deal was found by Cheapflights users on 6/11. 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.
Wed 7/82:14 am
SCL
- ORD
1 stop26h 46m
Copa Airlines
Tue 7/288:02 am
ORD
- SCL
1 stop14h 24m
Copa Airlines
Deal found 6/11![Copa Airlines logo]()
$718
This Delta deal was found by Cheapflights users on 6/9. 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 9/298:40 pm
SCL
- MDW
2 stops17h 54m
Delta
Tue 10/2010:35 am
MDW
- SCL
2 stops18h 20m
Delta
Deal found 6/9![Delta logo]()
$870
This Delta deal was found by Cheapflights users on 6/8. 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 7/2111:00 pm
SCL
- MDW
2 stops18h 14m
Delta
Thu 8/2710:54 am
MDW
- SCL
1 stop19h 21m
Delta
Deal found 6/8![Delta logo]()
$870
This Copa Airlines deal was found by Cheapflights users on 6/10. 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.
Wed 9/93:56 am
SCL
- ORD
1 stop23h 06m
Copa Airlines
Fri 9/188:01 am
ORD
- SCL
1 stop13h 38m
Copa Airlines
Deal found 6/10![Copa Airlines logo]()
$736
This Delta deal was found by Cheapflights users on 6/10. 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 10/711:00 pm
SCL
- MDW
2 stops19h 25m
Delta
Thu 10/221:00 pm
MDW
- SCL
2 stops15h 55m
Delta
Deal found 6/10![Delta logo]()
$885
This Delta deal was found by Cheapflights users on 6/12. 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 10/711:00 pm
SCL
- MDW
2 stops19h 25m
Delta
Tue 10/135:25 pm
MDW
- SCL
1 stop12h 50m
Delta
Deal found 6/12![Delta logo]()
$885
This Delta deal was found by Cheapflights users on 6/8. 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 7/158:40 pm
SCL
- STL
1 stop26h 35m
Delta
Wed 8/55:23 pm
STL
- SCL
1 stop12h 52m
Delta
Deal found 6/8![Delta logo]()
$888
This Delta deal was found by Cheapflights users on 6/10. 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 10/58:40 pm
SCL
- MDW
2 stops17h 53m
Delta
Sun 10/111:00 pm
MDW
- SCL
2 stops17h 15m
Delta
Deal found 6/10![Delta logo]()
$900
This Delta deal was found by Cheapflights users on 6/12. 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 7/611:00 pm
SCL
- STL
2 stops22h 37m
Delta
Sun 7/127:08 am
STL
- SCL
1 stop23h 07m
Delta
Deal found 6/12![Delta logo]()
$932
Last-minute flights from Santiago to IllinoisDiscover last-minute flight deals from Santiago to Illinois. Data last updated June 12, 2026 and is based on user searches.
Discover last-minute flight deals from Santiago to Illinois. Data last updated June 12, 2026 and is based on user searches.
This Avianca deal was found by Cheapflights users on 6/11. 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 6/1612:30 am
SCL
- ORD
1 stop21h 50m
Avianca
Sun 7/1911:20 pm
ORD
- SCL
1 stop13h 55m
Avianca
Deal found 6/11![Avianca logo]()
$849
This Copa Airlines deal was found by Cheapflights users on 6/10. 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.
Wed 6/1711:17 am
SCL
- ORD
1 stop27h 49m
Copa Airlines
Sun 7/193:21 pm
ORD
- SCL
1 stop30h 22m
Copa Airlines
Deal found 6/10![Copa Airlines logo]()
$817
This Delta deal was found by Cheapflights users on 6/9. 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 7/18:40 pm
SCL
- STL
1 stop26h 38m
Delta
Wed 7/87:08 am
STL
- SCL
1 stop23h 07m
Delta
Deal found 6/9![Delta logo]()
$866
This eDestinos deal was found by Cheapflights users on 6/12. 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.
Wed 7/17:55 pm
SCL
- STL
2 stops17h 39m
LATAM Airlines
Wed 7/86:00 am
STL
- SCL
2 stops23h 00m
LATAM Airlines
Deal found 6/12![LATAM Airlines logo]()
$881
This Despegar deal was found by Cheapflights users on 6/8. 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 Despegar is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/78:40 pm
SCL
- MDW
1 stop14h 25m
LATAM Airlines
Tue 7/145:10 pm
MDW
- SCL
1 stop13h 05m
LATAM Airlines
Deal found 6/8![LATAM Airlines logo]()
$643
This Delta deal was found by Cheapflights users on 6/8. 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 7/78:40 pm
SCL
- MDW
2 stops16h 58m
Delta
Tue 7/141:18 pm
MDW
- SCL
2 stops16h 07m
Delta
Deal found 6/8![Delta logo]()
$646
This LATAM Airlines deal was found by Cheapflights users on 6/7. 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 7/88:40 pm
SCL
- MDW
1 stop14h 25m
LATAM Airlines
Thu 7/236:00 am
MDW
- SCL
2 stops30h 35m
LATAM Airlines
Deal found 6/7![LATAM Airlines logo]()
$825
This Delta deal was found by Cheapflights users on 6/8. 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.
Fri 7/108:40 pm
SCL
- MDW
2 stops16h 58m
Delta
Wed 8/1912:46 pm
MDW
- SCL
1 stop17h 29m
Delta
Deal found 6/8![Delta logo]()
$832
This Despegar deal was found by Cheapflights users on 6/8. 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 Despegar is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/234:30 pm
SCL
- MDW
2 stops30h 45m
LATAM Airlines
Thu 8/2710:54 am
MDW
- SCL
1 stop19h 21m
LATAM Airlines
Deal found 6/8![LATAM Airlines logo]()
$713
This Delta deal was found by Cheapflights users on 6/12. 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 7/238:40 pm
SCL
- MDW
1 stop20h 35m
Delta
Tue 7/2811:05 am
MDW
- SCL
2 stops17h 55m
Delta
Deal found 6/12![Delta logo]()
$851
This Delta deal was found by Cheapflights users on 6/10. 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
- MDW
2 stops16h 58m
Delta
Wed 8/1910:54 am
MDW
- SCL
2 stops16h 56m
Delta
Deal found 6/10![Delta logo]()
$870
This LATAM Airlines deal was found by Cheapflights users on 6/9. 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.
Thu 7/308:40 pm
SCL
- MDW
1 stop14h 25m
LATAM Airlines
Wed 8/1912:46 pm
MDW
- SCL
1 stop17h 29m
LATAM Airlines
Deal found 6/9![LATAM Airlines logo]()
$879
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 June 12, 2026.
Search for one-way flight options from Santiago to Illinois. Find affordable one-way fares based on user searches. Data last updated June 12, 2026.
This Delta deal was found by Cheapflights users on 6/8. 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 7/610:55 pm
SCL
- ORD
1 stop23h 57m
Delta
Deal found 6/8![Delta logo]()
$336
This Copa Airlines deal was found by Cheapflights users on 6/10. 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 8/111:22 am
SCL
- ORD
1 stop14h 40m
Copa Airlines
Deal found 6/10![Copa Airlines logo]()
$338
This Avianca deal was found by Cheapflights users on 6/9. 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 8/126:40 am
SCL
- ORD
1 stop15h 40m
Avianca
Deal found 6/9![Avianca logo]()
$339
This LATAM Airlines deal was found by Cheapflights users on 6/7. 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 10/129:30 pm
SCL
- ORD
2 stops28h 20m
LATAM Airlines
Deal found 6/7![LATAM Airlines logo]()
$341
This Despegar deal was found by Cheapflights users on 6/7. 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 Despegar is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/128:40 pm
SCL
- MDW
1 stop15h 12m
LATAM Airlines
Deal found 6/7![LATAM Airlines logo]()
$341
This Delta deal was found by Cheapflights users on 6/8. 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 9/228:40 pm
SCL
- ORD
2 stops21h 34m
Delta
Deal found 6/8![Delta logo]()
$343
This Delta deal was found by Cheapflights users on 6/7. 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 10/1211:00 pm
SCL
- MDW
2 stops19h 25m
Delta
Deal found 6/7![Delta logo]()
$343
This LATAM Airlines deal was found by Cheapflights users on 6/8. 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 7/66:00 pm
SCL
- ORD
3 stops27h 33m
LATAM Airlines
Deal found 6/8![LATAM Airlines logo]()
$351
This SmartFares deal was found by Cheapflights users on 6/8. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/228:40 pm
SCL
- MDW
1 stop15h 13m
LATAM Airlines
Deal found 6/8![LATAM Airlines logo]()
$353
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 8/2512:30 am
SCL
- ORD
1 stop21h 50m
Avianca
Deal found 6/10![Avianca logo]()
$360
This Kiwi.com deal was found by Cheapflights users on 6/10. 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.
Sun 8/94:14 am
SCL
- ORD
1 stop21h 48m
Copa Airlines
Deal found 6/10![Copa Airlines logo]()
$361
This eDestinos deal was found by Cheapflights users on 6/8. 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.
Sat 8/14:30 pm
SCL
- MDW
2 stops30h 46m
LATAM Airlines
Deal found 6/8![LATAM Airlines logo]()
$361
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 June 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $615 (eDestinos) |
One-way from | $336 (Delta) |
Popular in | January |
Cheapest in | March |
Average price | $663 |
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 June 12, 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 - ORD
SCLORD
Santiago Arturo Merino Benitez
Mon 7/20
2:56 am-4:00 am
1 stop26h 04m
Chicago O'Hare Intl
Thu 8/27
8:02 am-11:26 pm
1 stop14h 24m
$643
SantiagoChicago
SCL - ORD
SCLORD
Santiago Arturo Merino Benitez
Tue 7/21
11:22 am-4:00 am
1 stop17h 38m
Chicago O'Hare Intl
Tue 8/11
8:02 am-2:20 am
1 stop17h 18m
$643
Quickest round-trip
SantiagoChicago
SCL - ORD
SCLORD
Santiago Arturo Merino Benitez
Mon 8/17
11:22 am-1:02 am
1 stop14h 40m
Chicago O'Hare Intl
Mon 11/9
2:13 pm-5:46 am
1 stop12h 33m
$643
SantiagoChicago
SCL - ORD
SCLORD
Santiago Arturo Merino Benitez
Wed 7/29
12:43 am-4:00 am
1 stop28h 17m
Chicago O'Hare Intl
Wed 8/19
3:21 pm-11:26 pm
1 stop31h 05m
$643
SantiagoChicago
SCL - ORD
SCLORD
Santiago Arturo Merino Benitez
Fri 7/31
11:22 am-12:01 am
1 stop13h 39m
Chicago O'Hare Intl
Fri 8/21
8:02 am-11:26 pm
1 stop14h 24m
$643
SantiagoChicago
SCL - ORD
SCLORD
Santiago Arturo Merino Benitez
Mon 7/20
2:56 am-4:00 am
1 stop26h 04m
Chicago O'Hare Intl
Mon 10/19
3:20 pm-6:10 am
1 stop12h 50m
$643
SantiagoChicago
SCL - ORD
SCLORD
Santiago Arturo Merino Benitez
Sun 8/16
4:14 am-1:02 am
1 stop21h 48m
Chicago O'Hare Intl
Tue 8/25
8:02 am-10:43 pm
1 stop13h 41m
$643
SantiagoChicago
SCL - ORD
SCLORD
Santiago Arturo Merino Benitez
Thu 7/30
8:40 pm-1:03 pm
2 stops17h 23m
Chicago O'Hare Intl
Wed 8/19
1:50 pm-7:15 am
1 stop16h 25m
$646
SantiagoChicago
SCL - MDW
SCLMDW
Santiago Arturo Merino Benitez
Fri 10/9
8:40 pm-12:33 pm
2 stops17h 53m
Chicago Midway
Mon 10/12
9:30 am-5:35 am
2 stops18h 05m
$646
SantiagoChicago
SCL - MDW
SCLMDW
Santiago Arturo Merino Benitez
Thu 7/30
8:40 pm-10:05 am
1 stop14h 25m
Chicago Midway
Wed 8/19
9:24 am-7:15 am
2 stops20h 51m
$646
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-ORD
SCL-MDW
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-ORD
SCL-MDW
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 $253). Flying from Santiago to Illinois in August is currently the most expensive (average of $600). 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?
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 8 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 June 12, 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.
Food
7.2
Overall
7.9
Comfort
7.8
Boarding
8.1
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
8.0
ExcellentRakshith,May 2026
TPE - SEA
Food
7.2
Overall
7.9
Comfort
7.8
Boarding
8.1
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
8.0
ExcellentRakshith,May 2026
TPE - SEA
Food
7.2
Overall
7.9
Comfort
7.8
Boarding
8.1
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
8.0
ExcellentRakshith,May 2026
TPE - SEA
Food
7.2
Overall
7.9
Comfort
7.8
Boarding
8.1
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
8.0
ExcellentRakshith,May 2026
TPE - SEA
Food
7.2
Overall
7.9
Comfort
7.8
Boarding
8.1
Crew
8.5
Entertainment
7.8
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.
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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 June 12, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 4 airlines flying from Santiago to Illinois
Discover the top 4 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 June 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$347 | Average$684 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$583 | Average$822 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$587 | Average$817 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$588 | Average$663 | FlexibilityNo cancel fee | On-time81% |