$103+ Cheap flights from Chicago (CHI) 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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — SLP
Aug 24 — Aug 311
Round-trip
1 adult, Economy
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Find cheap flights from Chicago 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.Cheapflights Tip: The best prices from Chicago to San Luis Potosi are usually found in February or September, booked 15 days in advance, depart on a Monday or Tuesday and return on a Monday
Cheap flight deals from Chicago to San Luis Potosí
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Best
Last-minute
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Cheapest flights from Chicago to San Luis PotosíExplore the most affordable flight options available from Chicago to San Luis Potosí. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 25, 2026.
Explore the most affordable flight options available from Chicago to San Luis Potosí. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 25, 2026.
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/67:30 pm
MDW
- SLP
Nonstop3h 45m
Volaris
Sun 9/131:29 pm
SLP
- MDW
Nonstop3h 36m
Volaris
Deal found 7/23![Volaris logo]()
$282
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/247:30 pm
MDW
- SLP
Nonstop3h 45m
Volaris
Tue 9/291:29 pm
SLP
- MDW
Nonstop3h 36m
Volaris
Deal found 7/23![Volaris logo]()
$283
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:30 pm
MDW
- SLP
Nonstop3h 45m
Volaris
Sun 9/61:29 pm
SLP
- MDW
Nonstop3h 36m
Volaris
Deal found 7/23![Volaris logo]()
$301
This Viva deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Viva is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/214:22 pm
ORD
- SLP
1 stop22h 13m
Viva
Sun 9/273:25 pm
SLP
- ORD
1 stop22h 27m
Viva
Deal found 7/21![Viva logo]()
$303
This Mytrip deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:30 pm
MDW
- SLP
Nonstop3h 45m
Volaris
Sun 9/201:29 pm
SLP
- MDW
Nonstop3h 36m
Volaris
Deal found 7/21![Volaris logo]()
$303
This Mytrip deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/37:30 pm
MDW
- SLP
Nonstop3h 45m
Volaris
Sun 9/201:29 pm
SLP
- MDW
Nonstop3h 36m
Volaris
Deal found 7/21![Volaris logo]()
$307
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/227:30 pm
MDW
- SLP
Nonstop3h 45m
Volaris
Sat 8/291:29 pm
SLP
- MDW
Nonstop3h 36m
Volaris
Deal found 7/23![Volaris logo]()
$309
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/227:30 pm
MDW
- SLP
Nonstop3h 45m
Volaris
Sat 9/51:29 pm
SLP
- MDW
Nonstop3h 36m
Volaris
Deal found 7/22![Volaris logo]()
$317
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/277:30 pm
MDW
- SLP
Nonstop3h 45m
Volaris
Tue 10/61:29 pm
SLP
- MDW
Nonstop3h 36m
Volaris
Deal found 7/23![Volaris logo]()
$332
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/277:30 pm
MDW
- SLP
Nonstop3h 45m
Volaris
Sun 10/41:29 pm
SLP
- MDW
Nonstop3h 36m
Volaris
Deal found 7/23![Volaris logo]()
$335
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/67:30 pm
MDW
- SLP
Nonstop3h 45m
Volaris
Sat 9/121:29 pm
SLP
- MDW
Nonstop3h 36m
Volaris
Deal found 7/23![Volaris logo]()
$338
This Kiwi.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1812:30 pm
ORD
- SLP
1 stop11h 01m
Multiple Airlines
Sun 10/43:25 pm
SLP
- ORD
1 stop23h 25m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$366
Best flights from Chicago to San Luis PotosíDiscover carefully curated flight deals from Chicago to San Luis Potosí that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 25, 2026.
Discover carefully curated flight deals from Chicago to San Luis Potosí that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 25, 2026.
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:30 pm
MDW
- SLP
Nonstop3h 45m
Volaris
Tue 9/151:29 pm
SLP
- MDW
Nonstop3h 36m
Volaris
Deal found 7/24![Volaris logo]()
$373
This Kiwi.com deal was found by Cheapflights users on 7/20. 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 10/17:25 am
MDW
- SLP
2 stops30h 36m
Multiple Airlines
Sun 10/111:29 pm
SLP
- MDW
Nonstop3h 36m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$487
This Delta deal was found by Cheapflights users on 7/20. 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 9/51:50 am
ORD
- SLP
1 stop7h 35m
Delta
Sat 9/129:02 am
SLP
- ORD
1 stop13h 51m
Delta
Deal found 7/20![Delta logo]()
$500
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/297:30 pm
MDW
- SLP
Nonstop3h 45m
Volaris
Sun 10/41:29 pm
SLP
- MDW
Nonstop3h 36m
Volaris
Deal found 7/23![Volaris logo]()
$401
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 10/51:50 am
ORD
- SLP
1 stop7h 35m
Delta
Thu 10/221:41 pm
SLP
- ORD
1 stop9h 12m
Delta
Deal found 7/23![Delta logo]()
$500
This Kiwi.com deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/57:30 pm
MDW
- SLP
Nonstop3h 45m
Multiple Airlines
Sat 9/122:48 pm
SLP
- MDW
3 stops20h 19m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$519
This Delta deal was found by Cheapflights users on 7/20. 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 9/41:50 am
ORD
- SLP
1 stop7h 35m
Delta
Sat 9/129:02 am
SLP
- ORD
1 stop13h 51m
Delta
Deal found 7/20![Delta logo]()
$500
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.
Wed 9/301:50 am
ORD
- SLP
1 stop7h 35m
Delta
Tue 10/69:12 am
SLP
- ORD
1 stop13h 41m
Delta
Deal found 7/23![Delta logo]()
$500
This Delta deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/33:21 pm
ORD
- SLP
1 stop16h 42m
Delta
Tue 12/13:52 pm
SLP
- ORD
1 stop7h 08m
Delta
Deal found 7/24![Delta logo]()
$500
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.
Wed 10/71:50 am
ORD
- SLP
1 stop12h 10m
Delta
Wed 10/219:12 am
SLP
- ORD
1 stop13h 41m
Delta
Deal found 7/23![Delta logo]()
$500
This Delta deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/231:50 am
ORD
- SLP
1 stop7h 35m
Delta
Tue 9/291:41 pm
SLP
- ORD
1 stop9h 12m
Delta
Deal found 7/24![Delta logo]()
$500
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.
Sat 10/104:01 pm
ORD
- SLP
1 stop17h 24m
Delta
Sun 10/186:02 am
SLP
- ORD
1 stop16h 51m
Delta
Deal found 7/23![Delta logo]()
$500
This Delta deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/233:21 pm
ORD
- SLP
1 stop8h 44m
Delta
Thu 12/33:52 pm
SLP
- ORD
1 stop7h 08m
Delta
Deal found 7/24![Delta logo]()
$500
This Delta deal was found by Cheapflights users on 7/20. 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 8/1310:54 am
MDW
- SLP
2 stops24h 05m
Delta
Wed 8/196:02 am
SLP
- MDW
2 stops15h 34m
Delta
Deal found 7/20![Delta logo]()
$507
This Delta deal was found by Cheapflights users on 7/20. 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 9/66:05 am
MDW
- SLP
2 stops12h 14m
Delta
Sat 9/129:02 am
SLP
- MDW
2 stops12h 42m
Delta
Deal found 7/20![Delta logo]()
$515
This Delta deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/86:05 am
MDW
- SLP
2 stops12h 08m
Delta
Tue 9/158:49 am
SLP
- MDW
2 stops12h 55m
Delta
Deal found 7/25![Delta logo]()
$515
This Delta deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:00 am
MDW
- SLP
2 stops12h 19m
Delta
Tue 10/139:12 am
SLP
- MDW
2 stops12h 13m
Delta
Deal found 7/24![Delta logo]()
$515
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 8/2712:46 pm
MDW
- SLP
2 stops11h 08m
Delta
Sat 9/59:02 am
SLP
- MDW
2 stops12h 34m
Delta
Deal found 7/25![Delta logo]()
$536
Last-minute flights from Chicago to San Luis PotosíDiscover last-minute flight deals from Chicago to San Luis Potosí. Data last updated July 25, 2026 and is based on user searches.
Discover last-minute flight deals from Chicago to San Luis Potosí. Data last updated July 25, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1212:25 pm
ORD
- SLP
1 stop11h 06m
Multiple Airlines
Wed 8/269:22 am
SLP
- ORD
2 stops36h 46m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$380
This Kiwi.com deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1712:25 pm
ORD
- SLP
1 stop11h 06m
Multiple Airlines
Mon 9/149:22 am
SLP
- ORD
1 stop13h 37m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$396
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 8/192:53 am
ORD
- SLP
2 stops10h 07m
Multiple Airlines
Sun 8/303:25 pm
SLP
- ORD
1 stop22h 25m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$408
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/207:30 pm
MDW
- SLP
Nonstop3h 45m
Volaris
Sun 8/301:29 pm
SLP
- MDW
Nonstop3h 36m
Volaris
Deal found 7/22![Volaris logo]()
$385
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/211:49 pm
ORD
- SLP
1 stop9h 42m
Multiple Airlines
Sun 8/303:25 pm
SLP
- ORD
1 stop22h 25m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$384
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/227:30 pm
MDW
- SLP
Nonstop3h 45m
Volaris
Sat 8/291:29 pm
SLP
- MDW
Nonstop3h 36m
Volaris
Deal found 7/23![Volaris logo]()
$309
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/227:30 pm
MDW
- SLP
Nonstop3h 45m
Volaris
Sat 9/51:29 pm
SLP
- MDW
Nonstop3h 36m
Volaris
Deal found 7/22![Volaris logo]()
$317
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/227:30 pm
MDW
- SLP
Nonstop3h 45m
Volaris
Mon 8/319:22 am
SLP
- MDW
1 stop8h 42m
Volaris
Deal found 7/22![Volaris logo]()
$356
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/227:30 pm
MDW
- SLP
Nonstop3h 45m
Volaris
Sun 8/301:29 pm
SLP
- MDW
Nonstop3h 36m
Volaris
Deal found 7/22![Volaris logo]()
$367
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/262:53 am
ORD
- SLP
2 stops12h 22m
Multiple Airlines
Sun 9/63:25 pm
SLP
- ORD
1 stop22h 27m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$402
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:30 pm
MDW
- SLP
Nonstop3h 45m
Volaris
Sun 9/61:29 pm
SLP
- MDW
Nonstop3h 36m
Volaris
Deal found 7/23![Volaris logo]()
$301
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:30 pm
MDW
- SLP
Nonstop3h 45m
Volaris
Sat 9/51:29 pm
SLP
- MDW
Nonstop3h 36m
Volaris
Deal found 7/22![Volaris logo]()
$352
One-way flights from Chicago to San Luis PotosíSearch for one-way flight options from Chicago to San Luis Potosí. Find affordable one-way fares based on user searches. Data last updated July 25, 2026.
Search for one-way flight options from Chicago to San Luis Potosí. Find affordable one-way fares based on user searches. Data last updated July 25, 2026.
This Mytrip deal was found by Cheapflights users on 7/20. 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.
Sat 10/32:40 pm
ORD
- SLP
1 stop25h 10m
Viva
Deal found 7/20![Viva logo]()
$103
This Flightnetwork 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/157:30 pm
MDW
- SLP
Nonstop3h 45m
Volaris
Deal found 7/23![Volaris logo]()
$131
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/257:30 pm
MDW
- SLP
Nonstop3h 45m
Volaris
Deal found 7/23![Volaris logo]()
$149
This Viva 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 Viva is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/152:10 am
ORD
- SLP
1 stop12h 25m
Viva
Deal found 7/24![Viva logo]()
$164
This Kiwi.com deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/131:30 am
ORD
- SLP
1 stop8h 12m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$167
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/141:30 am
ORD
- SLP
1 stop8h 12m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$171
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.
Thu 8/207:30 pm
MDW
- SLP
Nonstop3h 45m
Volaris
Deal found 7/22![Volaris logo]()
$173
This Kiwi.com deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/137:30 pm
MDW
- SLP
Nonstop3h 45m
Volaris
Deal found 7/21![Volaris logo]()
$178
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/156:41 pm
MDW
- SLP
1 stop19h 20m
Frontier
Deal found 7/23![Frontier logo]()
$181
This Kiwi.com deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/227:30 pm
MDW
- SLP
Nonstop3h 45m
Volaris
Deal found 7/21![Volaris logo]()
$184
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/257:35 am
ORD
- SLP
2 stops26h 07m
Volaris
Deal found 7/23![Volaris logo]()
$187
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/139:34 pm
ORD
- SLP
1 stop16h 27m
Frontier
Deal found 7/23![Frontier logo]()
$189
Find flight deals from Chicago to San Luis Potosí
Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) 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 July 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $282 (Mytrip) |
One-way from | $103 (Mytrip) |
Popular in | March |
Cheapest in | February |
Average price | $526 |
Good round-trip deal | $337 or less |
Good one-way deal | $181 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Chicago 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 July 25, 2026.
Use the filters below to find and compare flights from Chicago to San Luis Potosí that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
ChicagoSan Luis Potosí
MDW - SLP
MDWSLP
Chicago Midway
Tue 9/8
7:30 pm-10:15 pm
Nonstop3h 45m
San Luis Potosi
Tue 9/15
1:29 pm-6:05 pm
Nonstop3h 36m
$373
ChicagoSan Luis Potosí
MDW - SLP
MDWSLP
Chicago Midway
Tue 9/29
7:30 pm-10:15 pm
Nonstop3h 45m
San Luis Potosi
Sun 10/4
1:29 pm-6:05 pm
Nonstop3h 36m
$401
ChicagoSan Luis Potosí
MDW - SLP
MDWSLP
Chicago Midway
Thu 10/1
7:25 am-1:01 pm
2 stops30h 36m
San Luis Potosi
Sun 10/11
1:29 pm-6:05 pm
Nonstop3h 36m
$487
ChicagoSan Luis Potosí
ORD - SLP
ORDSLP
Chicago O'Hare Intl
Sat 9/5
1:50 am-8:25 am
1 stop7h 35m
San Luis Potosi
Sat 9/12
9:02 am-11:53 pm
1 stop13h 51m
$500
ChicagoSan Luis Potosí
ORD - SLP
ORDSLP
Chicago O'Hare Intl
Mon 10/5
1:50 am-8:25 am
1 stop7h 35m
San Luis Potosi
Thu 10/22
1:41 pm-11:53 pm
1 stop9h 12m
$500
ChicagoSan Luis Potosí
ORD - SLP
ORDSLP
Chicago O'Hare Intl
Fri 9/4
1:50 am-8:25 am
1 stop7h 35m
San Luis Potosi
Sat 9/12
9:02 am-11:53 pm
1 stop13h 51m
$500
ChicagoSan Luis Potosí
ORD - SLP
ORDSLP
Chicago O'Hare Intl
Wed 9/30
1:50 am-8:25 am
1 stop7h 35m
San Luis Potosi
Tue 10/6
9:12 am-11:53 pm
1 stop13h 41m
$500
ChicagoSan Luis Potosí
ORD - SLP
ORDSLP
Chicago O'Hare Intl
Tue 11/3
3:21 pm-8:03 am
1 stop16h 42m
San Luis Potosi
Tue 12/1
3:52 pm-11:00 pm
1 stop7h 08m
$500
ChicagoSan Luis Potosí
ORD - SLP
ORDSLP
Chicago O'Hare Intl
Wed 10/7
1:50 am-1:00 pm
1 stop12h 10m
San Luis Potosi
Wed 10/21
9:12 am-11:53 pm
1 stop13h 41m
$500
ChicagoSan Luis Potosí
ORD - SLP
ORDSLP
Chicago O'Hare Intl
Wed 9/23
1:50 am-8:25 am
1 stop7h 35m
San Luis Potosi
Tue 9/29
1:41 pm-11:53 pm
1 stop9h 12m
$500
Showing 1-10 of 37 resultsSorted by cheapest first
Compare providers for flights from Chicago 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 Chicago to San Luis Potosí in July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Chicago-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-San Luis Potosí flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago-San Luis Potosí flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Chicago-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-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 Chicago to San Luis Potosí
Have a flexible travel schedule? Discover the best time to fly to San Luis Potosí from Chicago with our price prediction graph.
CHI-SLP
MDW-SLP
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 to San Luis Potosí
CHI-SLP
MDW-SLP
ORD-SLP
What is the cheapest month to book a flight from Chicago to San Luis Potosí?
Currently, September is the cheapest month in which you can book a flight from Chicago to San Luis Potosí (average of $390). Flying from Chicago to San Luis Potosí in December is currently the most expensive (average of $801). 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.
What is the cheapest time of day to fly from CHI to SLP?
Find hourly flight availability from Chicago to San Luis Potosí. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 25, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Chicago to San Luis Potosí as you normally would.
How much does it cost to fly round-trip from Chicago to San Luis Potosí?
Airfare is below average for this route at the moment.
Chicago to San Luis Potosí flights typically cost between $394 and $619 in September.The cheapest round-trip price found within the last 5 days was $282 on Volaris (Sep 6-Sep 13).
What’s the top layover airport for flights from Chicago to San Luis Potosí?
Share of 1-stop round-trip flights from Chicago to San Luis Potosí chosen by Cheapflights users in the past 12 months, using the same layover each way.
Atlanta (ATL) – chosen by Cheapflights users on 38% of 1-stop itineraries from Chicago to San Luis Potosí on Cheapflights.
What’s the cheapest layover airport for flights from Chicago to San Luis Potosí?
Average round-trip fare for 1-stop flights from Chicago 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 $362.
What’s the fastest layover option from Chicago to San Luis Potosí?
Shortest average travel time for 1-stop one-way flights from Chicago to San Luis Potosí, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Houston (IAH) have the shortest average one-way travel time for 1-stop routes: 6h 09m.
Which airport typically offers the quickest layover for flights from Chicago to San Luis Potosí?
Average layover duration for 1-stop one-way flights from Chicago 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.
How far ahead should I book a flight from Chicago to San Luis Potosí?
To ensure you get the cheapest price possible for a flight from Chicago to San Luis Potosí, you should look to book at least 13 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 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 July 25, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andAeromexico from Chicago to San Luis Potosí by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.8
Food
7.2
Crew
8.5
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.8
Food
7.2
Crew
8.5
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.8
Food
7.2
Crew
8.5
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.8
Food
7.2
Crew
8.5
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.8
Food
7.2
Crew
8.5
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.8
Food
7.2
Crew
8.5
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from Chicago 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.
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Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for Chicago to San Luis Potosí
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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 Chicago to San Luis Potosí by cabin class
Find flights from Chicago to San Luis Potosí, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Chicago and San Luis Potosí flights
Browse other Chicago and San Luis Potosí flight options. Last updated on July 25, 2026.
Other flights from Chicago
Browse through other flights departing from Chicago. Flights are based on user searches made on Cheapflights and were last updated on July 25, 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 July 25, 2026.
Top 5 airlines flying from Chicago to San Luis Potosí
Discover the top 5 airlines that operate flights from Chicago 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 July 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$251 | Average$439 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$262 | Average$415 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$302 | Average$431 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$337 | Average$569 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$342 | Average$535 | FlexibilityNo cancel fee | On-time71% |