$145+ Cheap flights from O'Hare Intl (ORD) to San Luis Potosí, Mexico (SLP)
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 4/29. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — SLP
Apr 27 — May 41
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from O'Hare Intl to San Luis Potosí 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 O'Hare Intl to San Luis Potosí
Cheapest
Best
Last-minute
One-way
Cheapest flights from O'Hare Intl to San Luis PotosíExplore the most affordable flight options available from O'Hare Intl to San Luis Potosí. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2026.
Explore the most affordable flight options available from O'Hare Intl to San Luis Potosí. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/26. 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.
Wed 4/296:16 pm
ORD
- SLP
1 stop20h 10m
Multiple Airlines
Mon 5/43:10 pm
SLP
- ORD
2 stops22h 25m
Multiple Airlines
Deal found 3/26![Multiple Airlines logo]()
$362
This American Airlines deal was found by Cheapflights users on 3/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/276:04 am
ORD
- SLP
1 stop5h 56m
American Airlines
Fri 5/112:09 pm
SLP
- ORD
1 stop22h 12m
American Airlines
Deal found 3/27![American Airlines logo]()
$405
This Kiwi.com deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/76:30 am
ORD
- SLP
2 stops32h 40m
Multiple Airlines
Tue 4/213:10 pm
SLP
- ORD
2 stops22h 39m
Multiple Airlines
Deal found 3/24![Multiple Airlines logo]()
$422
This Kiwi.com deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/271:49 pm
ORD
- SLP
2 stops25h 21m
Multiple Airlines
Fri 5/13:10 pm
SLP
- ORD
2 stops22h 55m
Multiple Airlines
Deal found 3/27![Multiple Airlines logo]()
$434
This Kiwi.com deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/286:30 am
ORD
- SLP
2 stops32h 40m
Multiple Airlines
Fri 5/13:10 pm
SLP
- ORD
2 stops22h 39m
Multiple Airlines
Deal found 3/24![Multiple Airlines logo]()
$435
This Kiwi.com deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/89:42 pm
ORD
- SLP
3 stops41h 28m
Multiple Airlines
Fri 5/153:10 pm
SLP
- ORD
2 stops22h 55m
Multiple Airlines
Deal found 3/24![Multiple Airlines logo]()
$437
This Kiwi.com deal was found by Cheapflights users on 3/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/182:35 am
ORD
- SLP
2 stops12h 35m
Multiple Airlines
Wed 4/223:10 pm
SLP
- ORD
2 stops22h 39m
Multiple Airlines
Deal found 3/25![Multiple Airlines logo]()
$440
This Trip.com deal was found by Cheapflights users on 3/24. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/87:07 am
ORD
- SLP
1 stop9h 53m
Aeromexico
Fri 5/158:17 am
SLP
- ORD
2 stops14h 42m
Aeromexico
Deal found 3/24![Aeromexico logo]()
$443
This Kiwi.com deal was found by Cheapflights users on 3/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/32:35 am
ORD
- SLP
2 stops36h 35m
Multiple Airlines
Wed 5/133:10 pm
SLP
- ORD
2 stops22h 25m
Multiple Airlines
Deal found 3/25![Multiple Airlines logo]()
$446
This Aeromexico deal was found by Cheapflights users on 3/25. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/301:45 pm
ORD
- SLP
2 stops10h 29m
Aeromexico
Thu 5/73:50 pm
SLP
- ORD
2 stops19h 10m
Aeromexico
Deal found 3/25![Aeromexico logo]()
$451
Best flights from O'Hare Intl to San Luis PotosíDiscover carefully curated flight deals from O'Hare Intl to San Luis Potosí that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 28, 2026.
Discover carefully curated flight deals from O'Hare Intl to San Luis Potosí that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 28, 2026.
This Delta deal was found by Cheapflights users on 3/25. 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 9/231:57 am
ORD
- SLP
1 stop8h 05m
Delta
Sat 9/265:47 am
SLP
- ORD
1 stop7h 23m
Delta
Deal found 3/25![Delta logo]()
$451
This Delta deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/131:57 am
ORD
- SLP
1 stop7h 08m
Delta
Sun 8/166:20 am
SLP
- ORD
1 stop6h 50m
Delta
Deal found 3/24![Delta logo]()
$451
This Delta deal was found by Cheapflights users on 3/24. 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 6/15:30 am
ORD
- SLP
1 stop11h 35m
Delta
Mon 6/88:30 am
SLP
- ORD
1 stop14h 45m
Delta
Deal found 3/24![Delta logo]()
$455
This Delta deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/148:03 am
ORD
- SLP
1 stop9h 02m
Delta
Sun 6/286:20 am
SLP
- ORD
1 stop6h 50m
Delta
Deal found 3/25![Delta logo]()
$455
This Delta deal was found by Cheapflights users on 3/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2810:08 am
ORD
- SLP
2 stops15h 02m
Delta
Tue 8/115:47 am
SLP
- ORD
1 stop7h 23m
Delta
Deal found 3/27![Delta logo]()
$455
This Delta deal was found by Cheapflights users on 3/25. 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 4/142:00 am
ORD
- SLP
1 stop10h 25m
Delta
Thu 4/308:12 am
SLP
- ORD
2 stops14h 47m
Delta
Deal found 3/25![Delta logo]()
$461
This Delta deal was found by Cheapflights users on 3/23. 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.
Fri 9/111:57 am
ORD
- SLP
1 stop8h 01m
Delta
Sun 9/209:00 am
SLP
- ORD
1 stop8h 39m
Delta
Deal found 3/23![Delta logo]()
$461
This Delta deal was found by Cheapflights users on 3/23. 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 7/61:57 am
ORD
- SLP
1 stop7h 36m
Delta
Fri 7/179:00 am
SLP
- ORD
1 stop10h 33m
Delta
Deal found 3/23![Delta logo]()
$461
This Delta deal was found by Cheapflights users on 3/25. 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 9/244:54 pm
ORD
- SLP
1 stop17h 04m
Delta
Sun 9/279:00 am
SLP
- ORD
1 stop10h 30m
Delta
Deal found 3/25![Delta logo]()
$461
Last-minute flights from O'Hare Intl to San Luis PotosíDiscover last-minute flight deals from O'Hare Intl to San Luis Potosí. Data last updated March 28, 2026 and is based on user searches.
Discover last-minute flight deals from O'Hare Intl to San Luis Potosí. Data last updated March 28, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/76:30 am
ORD
- SLP
2 stops32h 40m
Multiple Airlines
Tue 4/213:10 pm
SLP
- ORD
2 stops22h 39m
Multiple Airlines
Deal found 3/24![Multiple Airlines logo]()
$422
This Delta deal was found by Cheapflights users on 3/23. 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 4/147:10 am
ORD
- SLP
2 stops13h 05m
Delta
Sat 4/256:02 am
SLP
- ORD
1 stop7h 03m
Delta
Deal found 3/23![Delta logo]()
$455
This Kiwi.com deal was found by Cheapflights users on 3/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/156:30 am
ORD
- SLP
2 stops32h 40m
Multiple Airlines
Thu 4/303:10 pm
SLP
- ORD
2 stops32h 35m
Multiple Airlines
Deal found 3/25![Multiple Airlines logo]()
$459
This Kiwi.com deal was found by Cheapflights users on 3/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/182:35 am
ORD
- SLP
2 stops12h 35m
Multiple Airlines
Wed 4/223:10 pm
SLP
- ORD
2 stops22h 39m
Multiple Airlines
Deal found 3/25![Multiple Airlines logo]()
$440
This Aeromexico deal was found by Cheapflights users on 3/26. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/255:59 pm
ORD
- SLP
2 stops30h 15m
Aeromexico
Sat 5/29:05 am
SLP
- ORD
1 stop13h 54m
Aeromexico
Deal found 3/26![Aeromexico logo]()
$457
This American Airlines deal was found by Cheapflights users on 3/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/276:04 am
ORD
- SLP
1 stop5h 56m
American Airlines
Fri 5/112:09 pm
SLP
- ORD
1 stop22h 12m
American Airlines
Deal found 3/27![American Airlines logo]()
$405
This Kiwi.com deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/271:49 pm
ORD
- SLP
2 stops25h 21m
Multiple Airlines
Fri 5/13:10 pm
SLP
- ORD
2 stops22h 55m
Multiple Airlines
Deal found 3/27![Multiple Airlines logo]()
$434
This Kiwi.com deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/286:30 am
ORD
- SLP
2 stops32h 40m
Multiple Airlines
Fri 5/13:10 pm
SLP
- ORD
2 stops22h 39m
Multiple Airlines
Deal found 3/24![Multiple Airlines logo]()
$435
This Kiwi.com deal was found by Cheapflights users on 3/26. 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.
Wed 4/296:16 pm
ORD
- SLP
1 stop20h 10m
Multiple Airlines
Mon 5/43:10 pm
SLP
- ORD
2 stops22h 25m
Multiple Airlines
Deal found 3/26![Multiple Airlines logo]()
$362
This Aeromexico deal was found by Cheapflights users on 3/25. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/292:00 am
ORD
- SLP
1 stop10h 15m
Aeromexico
Thu 5/73:50 pm
SLP
- ORD
2 stops19h 10m
Aeromexico
Deal found 3/25![Aeromexico logo]()
$451
One-way flights from O'Hare Intl to San Luis PotosíSearch for one-way flight options from O'Hare Intl to San Luis Potosí. Find affordable one-way fares based on user searches. Data last updated March 28, 2026.
Search for one-way flight options from O'Hare Intl to San Luis Potosí. Find affordable one-way fares based on user searches. Data last updated March 28, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/298:25 am
ORD
- SLP
1 stop30h 01m
Multiple Airlines
Deal found 3/23![Multiple Airlines logo]()
$145
This American Airlines deal was found by Cheapflights users on 3/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/275:00 am
ORD
- SLP
1 stop7h 00m
American Airlines
Deal found 3/27![American Airlines logo]()
$159
This Kiwi.com deal was found by Cheapflights users on 3/28. 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 5/11:49 pm
ORD
- SLP
2 stops25h 21m
Multiple Airlines
Deal found 3/28![Multiple Airlines logo]()
$174
This Justfly.com deal was found by Cheapflights users on 3/27. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/34:05 pm
ORD
- SLP
1 stop22h 19m
Frontier
Deal found 3/27![Frontier logo]()
$186
This Aeromexico deal was found by Cheapflights users on 3/27. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/31:45 pm
ORD
- SLP
2 stops22h 45m
Aeromexico
Deal found 3/27![Aeromexico logo]()
$212
This Trip.com deal was found by Cheapflights users on 3/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/86:00 am
ORD
- SLP
1 stop11h 15m
Volaris
Deal found 3/27![Volaris logo]()
$215
This Aeromexico deal was found by Cheapflights users on 3/27. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/113:35 pm
ORD
- SLP
2 stops20h 20m
Aeromexico
Deal found 3/27![Aeromexico logo]()
$216
This Kiwi.com deal was found by Cheapflights users on 3/26. 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.
Sun 4/126:30 am
ORD
- SLP
2 stops32h 40m
Multiple Airlines
Deal found 3/26![Multiple Airlines logo]()
$221
This Kiwi.com deal was found by Cheapflights users on 3/26. 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.
Mon 4/66:05 am
ORD
- SLP
2 stops33h 05m
Multiple Airlines
Deal found 3/26![Multiple Airlines logo]()
$230
This Kiwi.com deal was found by Cheapflights users on 3/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/26:05 am
ORD
- SLP
1 stop14h 14m
Multiple Airlines
Deal found 3/25![Multiple Airlines logo]()
$235
This Mytrip deal was found by Cheapflights users on 3/25. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/207:35 am
ORD
- SLP
2 stops16h 09m
Volaris
Deal found 3/25![Volaris logo]()
$237
Find flight deals from O'Hare Intl to San Luis Potosí
Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to San Luis Potosí (SLP). 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 March 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $362 (Kiwi.com) |
One-way from | $145 (Kiwi.com) |
Popular in | December |
Cheapest in | February |
Average price | $549 |
Cheapflights Fare Finder
Customize your flight search to find flights from O'Hare Intl to San Luis Potosí 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 March 28, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to San Luis Potosí that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChicagoSan Luis Potosí
ORD - SLP
ORDSLP
Chicago O'Hare Intl
Wed 9/23
1:57 am-9:02 am
1 stop8h 05m
San Luis Potosi
Sat 9/26
5:47 am-2:10 pm
1 stop7h 23m
$451
Quickest round-trip
ChicagoSan Luis Potosí
ORD - SLP
ORDSLP
Chicago O'Hare Intl
Thu 8/13
1:57 am-8:05 am
1 stop7h 08m
San Luis Potosi
Sun 8/16
6:20 am-2:10 pm
1 stop6h 50m
$451
ChicagoSan Luis Potosí
ORD - SLP
ORDSLP
Chicago O'Hare Intl
Mon 6/1
5:30 am-4:05 pm
1 stop11h 35m
San Luis Potosi
Mon 6/8
8:30 am-12:15 am
1 stop14h 45m
$455
ChicagoSan Luis Potosí
ORD - SLP
ORDSLP
Chicago O'Hare Intl
Sun 6/14
8:03 am-4:05 pm
1 stop9h 02m
San Luis Potosi
Sun 6/28
6:20 am-2:10 pm
1 stop6h 50m
$455
ChicagoSan Luis Potosí
ORD - SLP
ORDSLP
Chicago O'Hare Intl
Tue 7/28
10:08 am-12:10 am
2 stops15h 02m
San Luis Potosi
Tue 8/11
5:47 am-2:10 pm
1 stop7h 23m
$455
ChicagoSan Luis Potosí
ORD - SLP
ORDSLP
Chicago O'Hare Intl
Tue 4/14
2:00 am-11:25 am
1 stop10h 25m
San Luis Potosi
Thu 4/30
8:12 am-11:59 pm
2 stops14h 47m
$461
ChicagoSan Luis Potosí
ORD - SLP
ORDSLP
Chicago O'Hare Intl
Fri 9/11
1:57 am-8:58 am
1 stop8h 01m
San Luis Potosi
Sun 9/20
9:00 am-6:39 pm
1 stop8h 39m
$461
ChicagoSan Luis Potosí
ORD - SLP
ORDSLP
Chicago O'Hare Intl
Mon 7/6
1:57 am-8:33 am
1 stop7h 36m
San Luis Potosi
Fri 7/17
9:00 am-8:33 pm
1 stop10h 33m
$461
ChicagoSan Luis Potosí
ORD - SLP
ORDSLP
Chicago O'Hare Intl
Thu 9/24
4:54 pm-8:58 am
1 stop17h 04m
San Luis Potosi
Sun 9/27
9:00 am-8:30 pm
1 stop10h 30m
$461
Cheapest one-way
ChicagoSan Luis Potosí
ORD - SLP
ORDSLP
Chicago O'Hare Intl
Wed 4/29
8:25 am-1:26 pm
1 stop30h 01m
$145
Showing 1-10 of 18 resultsSorted by cheapest first
Compare providers for flights from O'Hare Intl to San Luis Potosí
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 O'Hare Intl to San Luis Potosí in March.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Chicago O'Hare Intl Airport-San Luis Potosí flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago O'Hare Intl Airport-San Luis Potosí flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-San Luis Potosí flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Chicago O'Hare Intl Airport-San Luis Potosí 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 Chicago O'Hare Intl Airport-San Luis Potosí 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 O'Hare Intl to San Luis Potosí
Have a flexible travel schedule? Discover the best time to fly to San Luis Potosí from O'Hare Intl with our price prediction graph.
ORD-SLP
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 Chicago O'Hare Intl Airport to San Luis Potosí
Prices
More
How far ahead should I book a flight from Chicago O'Hare Intl Airport to San Luis Potosí?
Use this chart to determine the optimal time to book a round-trip flight from O'Hare Intl to San Luis Potosí. Price data was last updated on March 13, 2026.
Booking 62 days in advance of your planned departure date is, on average, the best time to get cheap flights from Chicago O'Hare Intl Airport to San Luis Potosí. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to San Luis Potosí?
Currently, February is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to San Luis Potosí (average of $137). Flying from Chicago O'Hare Intl Airport to San Luis Potosí in January is currently the most expensive (average of $271). 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 Chicago O'Hare Intl Airport to San Luis Potosí?
What’s the top layover airport for flights from Chicago O'Hare Intl Airport to San Luis Potosí?
Share of 1-stop round-trip flights from Chicago O'Hare Intl Airport to San Luis Potosí chosen by Cheapflights users in the past 12 months, using the same layover each way.
Mexico City (MEX) – chosen by Cheapflights users on 64% of 1-stop itineraries from Chicago O'Hare Intl Airport to San Luis Potosí on Cheapflights.
What’s the cheapest layover airport for flights from Chicago O'Hare Intl Airport to San Luis Potosí?
Average round-trip fare for 1-stop flights from Chicago O'Hare Intl Airport to San Luis Potosí, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Atlanta (ATL) is the most affordable 1-stop option, with an average round-trip price of $389.
What’s the fastest layover option from Chicago O'Hare Intl Airport to San Luis Potosí?
Shortest average travel time for 1-stop one-way flights from Chicago O'Hare Intl Airport to San Luis Potosí, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Dallas (DFW) have the shortest average one-way travel time for 1-stop routes: 5h 38m.
Which airport typically offers the quickest layover for flights from Chicago O'Hare Intl Airport to San Luis Potosí?
Average layover duration for 1-stop one-way flights from Chicago O'Hare Intl Airport to San Luis Potosí, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Houston (IAH) offer the fastest connection on this route, with an average layover time of 1h 28m.
Reviews of airlines servicing San Luis Potosí
Get insights into the airlines that provide service to San Luis Potosí. 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 San Luis Potosí. Reviews last updated March 28, 2026.
Read through reviews of airlines operating flights from Chicago O'Hare Intl Airport to San Luis Potosí, such as Delta,United Airlines, andAeromexico. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Entertainment
7.8
Comfort
7.9
Food
7.2
Overall
7.9
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Entertainment
7.8
Comfort
7.9
Food
7.2
Overall
7.9
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Entertainment
7.8
Comfort
7.9
Food
7.2
Overall
7.9
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Entertainment
7.8
Comfort
7.9
Food
7.2
Overall
7.9
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Entertainment
7.8
Comfort
7.9
Food
7.2
Overall
7.9
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Related info for your journey
Find useful and relevant information for your journey from O'Hare Intl to San Luis Potosí. 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.
Complete your trip
Flights by cabin class
Other flight options
Other flights from O'Hare Intl
Popular flights
San Luis Potosí flight routes
Complete your trip
Complete your trip to San Luis Potosí by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from O'Hare Intl to San Luis Potosí by cabin class
Find flights from O'Hare Intl to San Luis Potosí, based on your preferred cabin class, be it economy, premium economy, business, or first class.
O'Hare Intl and San Luis Potosí flights
Browse other O'Hare Intl and San Luis Potosí flight options. Last updated on March 28, 2026.
Other flights from O'Hare Intl
Browse through other flights departing from O'Hare Intl. Flights are based on user searches made on Cheapflights and were last updated on March 28, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to San Luis Potosí
Explore flights to San Luis Potosí departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on March 28, 2026.
Top 4 airlines flying from O'Hare Intl to San Luis Potosí
Discover the top 4 airlines that operate flights from O'Hare Intl to San Luis Potosí. 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 March 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$302 | Average$416 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$332 | Average$380 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$342 | Average$520 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$345 | Average$551 | FlexibilityNo cancel fee | On-time69% |