$282+ Cheap flights from Santiago (SCL) to O'Hare Intl (ORD)
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 26 — Sep 21
Round-trip
1 adult, Economy
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Cheapest flights from Santiago to O'Hare IntlExplore the most affordable flight options available from Santiago to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 27, 2026.
Explore the most affordable flight options available from Santiago to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 27, 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 7/26. 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 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 7/26![LATAM Airlines logo]()
$512
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 eDestinos 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/910:55 pm
SCL
- ORD
1 stop19h 11m
LATAM Airlines
Wed 8/191:50 pm
ORD
- SCL
2 stops16h 05m
LATAM Airlines
Deal found 7/26![LATAM Airlines logo]()
$523
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 7/27. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/911:00 pm
SCL
- ORD
2 stops25h 57m
LATAM Airlines
Mon 8/178:05 am
ORD
- SCL
1 stop22h 10m
LATAM Airlines
Deal found 7/27![LATAM Airlines logo]()
$526
This LATAM Airlines deal was found by Cheapflights users on 7/27. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/310:55 pm
SCL
- ORD
1 stop19h 11m
LATAM Airlines
Sun 8/161:50 pm
ORD
- SCL
2 stops16h 05m
LATAM Airlines
Deal found 7/27![LATAM Airlines logo]()
$527
Best flights from Santiago to O'Hare IntlDiscover carefully curated flight deals from Santiago to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 27, 2026.
Discover carefully curated flight deals from Santiago to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 27, 2026.
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 9/211:22 am
ORD
- SCL
2 stops18h 33m
Delta
Deal found 7/26![Delta logo]()
$530
This Copa 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2912:22 pm
SCL
- ORD
1 stop27h 37m
Copa Airlines
Tue 10/208:01 am
ORD
- SCL
1 stop20h 09m
Copa Airlines
Deal found 7/24![Copa Airlines logo]()
$573
This LATAM Airlines deal was found by Cheapflights users on 7/27. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/25:10 am
SCL
- ORD
2 stops20h 51m
Multiple Airlines
Sat 10/1010:30 am
ORD
- SCL
1 stop18h 55m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$581
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 9/95:30 am
ORD
- SCL
2 stops23h 30m
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.
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 7/22. 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 8/1110:55 pm
SCL
- ORD
1 stop19h 06m
Delta
Sun 8/2311:22 am
ORD
- SCL
2 stops18h 33m
Delta
Deal found 7/22![Delta logo]()
$535
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 9/2211:55 pm
SCL
- ORD
2 stops18h 42m
Delta
Thu 10/19:46 am
ORD
- SCL
1 stop20h 29m
Delta
Deal found 7/22![Delta logo]()
$566
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 10/510:25 am
SCL
- ORD
2 stops15h 34m
Delta
Mon 10/198:05 am
ORD
- SCL
1 stop22h 10m
Delta
Deal found 7/25![Delta logo]()
$598
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
- ORD
1 stop22h 23m
Delta
Tue 10/1311:19 am
ORD
- SCL
2 stops16h 16m
Delta
Deal found 7/26![Delta logo]()
$598
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.
Mon 10/128:40 pm
SCL
- ORD
1 stop29h 11m
Delta
Mon 10/198:05 am
ORD
- SCL
1 stop22h 10m
Delta
Deal found 7/23![Delta logo]()
$598
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.
Sat 10/108:40 pm
SCL
- ORD
2 stops15h 50m
Delta
Sat 10/2410:35 am
ORD
- SCL
2 stops18h 25m
Delta
Deal found 7/26![Delta logo]()
$598
Last-minute flights from Santiago to O'Hare IntlDiscover last-minute flight deals from Santiago to O'Hare Intl. Data last updated July 27, 2026 and is based on user searches.
Discover last-minute flight deals from Santiago to O'Hare Intl. Data last updated July 27, 2026 and is based on user searches.
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.
Sun 8/26:40 am
SCL
- ORD
1 stop15h 40m
Avianca
Sat 8/1511:20 pm
ORD
- SCL
1 stop13h 55m
Avianca
Deal found 7/26![Avianca logo]()
$572
This LATAM Airlines deal was found by Cheapflights users on 7/27. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/310:55 pm
SCL
- ORD
1 stop19h 11m
LATAM Airlines
Sun 8/161:50 pm
ORD
- SCL
2 stops16h 05m
LATAM Airlines
Deal found 7/27![LATAM Airlines logo]()
$527
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 8/310:55 pm
SCL
- ORD
1 stop23h 57m
Delta
Tue 8/186:00 am
ORD
- SCL
1 stop23h 25m
Delta
Deal found 7/26![Delta logo]()
$533
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.
Tue 8/48:40 pm
SCL
- ORD
1 stop23h 09m
Delta
Thu 11/129:30 am
ORD
- SCL
2 stops18h 25m
Delta
Deal found 7/23![Delta logo]()
$566
This LATAM Airlines deal was found by Cheapflights users on 7/27. 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 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 stop23h 09m
LATAM Airlines
Fri 8/145:30 am
ORD
- SCL
2 stops23h 25m
LATAM Airlines
Deal found 7/27![LATAM Airlines logo]()
$525
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.
Wed 8/58:40 pm
SCL
- ORD
2 stops17h 28m
Delta
Mon 8/176:40 am
ORD
- SCL
1 stop23h 35m
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.
Wed 8/58:40 pm
SCL
- ORD
1 stop18h 29m
Delta
Wed 8/268:05 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 stop23h 09m
LATAM Airlines
Sun 8/165:30 am
ORD
- SCL
2 stops23h 25m
LATAM Airlines
Deal found 7/26![LATAM Airlines logo]()
$539
One-way flights from Santiago to O'Hare IntlSearch for one-way flight options from Santiago to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated July 27, 2026.
Search for one-way flight options from Santiago to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated July 27, 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 7/27. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/97:25 am
SCL
- ORD
1 stop15h 55m
Avianca
Deal found 7/27![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 Despegar deal was found by Cheapflights users on 7/27. 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 Despegar is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/304:25 pm
SCL
- ORD
1 stop30h 55m
Avianca
Deal found 7/27![Avianca logo]()
$337
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
Find flight deals from Santiago to O'Hare Intl
Discover tips and strategies to find the most affordable flight options for your journey from Santiago (SCL) to O'Hare Intl (ORD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 27, 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 | April |
Average price | $663 |
Cheapflights Fare Finder
Customize your flight search to find flights from Santiago to O'Hare Intl 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 27, 2026.
Use the filters below to find and compare flights from Santiago to Chicago O'Hare Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SantiagoChicago
SCL - ORD
SCLORD
Santiago Arturo Merino Benitez
Thu 8/20
11:00 pm-4:17 pm
2 stops42h 17m
Chicago O'Hare Intl
Wed 9/2
11:22 am-6:55 am
2 stops18h 33m
$530
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
5:30 am-7:00 am
2 stops23h 30m
$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
10:55 pm-5:01 pm
1 stop19h 06m
Chicago O'Hare Intl
Sun 8/23
11:22 am-6:55 am
2 stops18h 33m
$535
SantiagoChicago
SCL - ORD
SCLORD
Santiago Arturo Merino Benitez
Tue 9/22
11:55 pm-4:37 pm
2 stops18h 42m
Chicago O'Hare Intl
Thu 10/1
9:46 am-8:15 am
1 stop20h 29m
$566
SantiagoChicago
SCL - ORD
SCLORD
Santiago Arturo Merino Benitez
Tue 9/29
12:22 pm-1:59 pm
1 stop27h 37m
Chicago O'Hare Intl
Tue 10/20
8:01 am-6:10 am
1 stop20h 09m
$573
SantiagoChicago
SCL - ORD
SCLORD
Santiago Arturo Merino Benitez
Fri 10/2
5:10 am-12:01 am
2 stops20h 51m
Chicago O'Hare Intl
Sat 10/10
10:30 am-7:25 am
1 stop18h 55m
$581
SantiagoChicago
SCL - ORD
SCLORD
Santiago Arturo Merino Benitez
Mon 10/5
10:25 am-11:59 pm
2 stops15h 34m
Chicago O'Hare Intl
Mon 10/19
8:05 am-8:15 am
1 stop22h 10m
$598
SantiagoChicago
SCL - ORD
SCLORD
Santiago Arturo Merino Benitez
Tue 10/6
8:40 pm-5:03 pm
1 stop22h 23m
Chicago O'Hare Intl
Tue 10/13
11:19 am-5:35 am
2 stops16h 16m
$598
SantiagoChicago
SCL - ORD
SCLORD
Santiago Arturo Merino Benitez
Mon 10/12
8:40 pm-11:51 pm
1 stop29h 11m
Chicago O'Hare Intl
Mon 10/19
8:05 am-8:15 am
1 stop22h 10m
$598
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from Santiago to O'Hare Intl
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Santiago to O'Hare Intl in July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Santiago-Chicago O'Hare Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Santiago-Chicago O'Hare Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Santiago-Chicago O'Hare Intl Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Santiago-Chicago O'Hare Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Santiago-Chicago O'Hare Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Santiago to O'Hare Intl
Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Santiago with our price prediction graph.
SCL-ORD
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 Chicago O'Hare Intl Airport
How far ahead should I book a flight from Santiago to Chicago O'Hare Intl Airport?
The best time to book flights from Santiago to Chicago O'Hare Intl Airport is 41 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Santiago to Chicago O'Hare Intl Airport?
Currently, April is the cheapest month in which you can book a flight from Santiago to Chicago O'Hare Intl Airport (average of $654). Flying from Santiago to Chicago O'Hare Intl Airport in January is currently the most expensive (average of $1,307). 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 Chicago O'Hare Intl Airport?
Airfare is below average for this route at the moment.
Santiago to Chicago O'Hare Intl Airport flights typically cost between $623 and $809 in August.The cheapest round-trip price found within the last 5 days was $511 on LATAM Airlines (Aug 11-Aug 18).
Reviews of airlines servicing O'Hare Intl
Get insights into the airlines that provide service to O'Hare Intl. 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 O'Hare Intl. Reviews last updated July 27, 2026.
Read reviews from past customers who have flown Delta,Copa Airlines, andLATAM Airlines from Santiago to Chicago O'Hare Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Crew
8.5
Food
7.2
Overall
7.8
Reviews
1 / 20
8.0
ExcellentRakshith,May 2026
TPE - SEA
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Crew
8.5
Food
7.2
Overall
7.8
Reviews
1 / 20
8.0
ExcellentRakshith,May 2026
TPE - SEA
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Crew
8.5
Food
7.2
Overall
7.8
Reviews
1 / 20
8.0
ExcellentRakshith,May 2026
TPE - SEA
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Crew
8.5
Food
7.2
Overall
7.8
Reviews
1 / 20
8.0
ExcellentRakshith,May 2026
TPE - SEA
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Crew
8.5
Food
7.2
Overall
7.8
Reviews
1 / 20
8.0
ExcellentRakshith,May 2026
TPE - SEA
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Crew
8.5
Food
7.2
Overall
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 O'Hare Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Chicago O'Hare Intl Airport?
Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locationsBenton Harbor
Rosemont
Schaumburg
Lake Geneva
Naperville
Oak Brook
Delavan
Oakbrook Terrace
Gurnee
South Holland
Libertyville
Orland Park
Hoffman Estates
Beloit
Downers Grove
Rockford
Racine
Great Lakes
Janesville
Joliet
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Other flights to O'Hare Intl
Explore flights to O'Hare Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 27, 2026.
Santiago and O'Hare Intl flights
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Top 5 airlines flying from Santiago to O'Hare Intl
Discover the top 5 airlines that operate flights from Santiago to O'Hare Intl. 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 27, 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$654 | FlexibilityNo cancel fee | On-timeN/A |