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$208+ Cheap flights from San Luis Potosí, Mexico (SLP) to Illinois

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
SLP — ORD
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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Cheap flight deals from San Luis Potosí to Illinois

Keep the following information in mind while searching for San Luis Potosí to Illinois flight deals. Data was last updated February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$337
(Kiwi.com)

One-way from

$208
(Kiwi.com)

Popular in

April

Cheapest in

February

Average price

$324
Provider with most accurate pricing for San Luis Potosi-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for San Luis Potosi-Chicago (CHI) flights.
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From San Luis Potosi to Illinois
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One-way flight from San Luis Potosi to Illinois
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Highest demand for flights based on searches. 5% potential increase in price ($27 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Find flight deals from San Luis Potosí to Illinois

Cheapest flights from San Luis Potosí to Illinois
Explore the most affordable flight options available from San Luis Potosí to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

This Kiwi.com deal was found by Cheapflights users on 2/19. 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 4/2410:30 amSLP - ORD
1 stop12h 10mMultiple Airlines
Sun 5/116:34 pmORD - SLP
1 stop28h 16mMultiple Airlines
Deal found 2/19$337
This United Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/311:51 amSLP - ORD
1 stop20h 34mUnited Airlines
Sun 4/67:55 pmORD - SLP
1 stop24h 17mUnited Airlines
Deal found 2/19$356
This Booking.com deal was found by Cheapflights users on 2/18. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/75:45 amSLP - ORD
1 stop7h 37mAeromexico
Tue 6/171:55 amORD - SLP
1 stop8h 04mAeromexico
Deal found 2/18$429
This Delta deal was found by Cheapflights users on 2/19. 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 4/245:43 amSLP - ORD
1 stop6h 59mDelta
Sat 5/35:20 amORD - SLP
2 stops14h 01mDelta
Deal found 2/19$433
This Delta deal was found by Cheapflights users on 2/19. 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 4/245:43 amSLP - MDW
2 stops11h 16mDelta
Sun 5/116:00 amMDW - SLP
2 stops13h 21mDelta
Deal found 2/19$438
This Aeromexico deal was found by Cheapflights users on 2/19. 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 9/105:45 amSLP - MDW
2 stops15h 02mAeromexico
Tue 9/1610:10 amMDW - SLP
1 stop7h 39mAeromexico
Deal found 2/19$494
This American Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/135:30 amSLP - ORD
1 stop17h 19mAmerican Airlines
Sun 4/206:00 amORD - SLP
1 stop17h 17mAmerican Airlines
Deal found 2/19$548
This eDestinos deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/44:27 pmSLP - ORD
1 stop21h 19mVolaris
Sat 6/71:40 amORD - SLP
3 stops46h 07mVolaris
Deal found 2/19$605

Find flights from San Luis Potosí to Illinois within your budget

Customize your flight search to find flights from San Luis Potosí to Illinois that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 20, 2025.

Fly from

San Luis Potosí

Fly to

Illinois

Route

Depart

Return

Price

San Luis PotosíChicago

SLP - ORD

SLPORD

San Luis Potosi

Thu 4/24

10:30 am-11:40 pm

1 stop12h 10m

Chicago O'Hare Intl

Sun 5/11

6:34 pm-9:50 pm

1 stop28h 16m

$337

San Luis PotosíChicago

SLP - ORD

SLPORD

San Luis Potosi

Thu 4/3

11:51 am-9:25 am

1 stop20h 34m

Chicago O'Hare Intl

Sun 4/6

7:55 pm-7:12 pm

1 stop24h 17m

$356

San Luis PotosíChicago

SLP - ORD

SLPORD

San Luis Potosi

Sat 6/7

5:45 am-2:22 pm

1 stop7h 37m

Chicago O'Hare Intl

Tue 6/17

1:55 am-8:59 am

1 stop8h 04m

$429

San Luis PotosíChicago

SLP - ORD

SLPORD

San Luis Potosi

Thu 4/24

5:43 am-1:42 pm

1 stop6h 59m

Chicago O'Hare Intl

Sat 5/3

5:20 am-6:21 pm

2 stops14h 01m

$433

San Luis PotosíChicago

SLP - ORD

SLPORD

San Luis Potosi

Sun 4/13

5:30 am-11:49 pm

1 stop17h 19m

Chicago O'Hare Intl

Sun 4/20

6:00 am-10:17 pm

1 stop17h 17m

$548

San Luis PotosíChicago

SLP - MDW

SLPMDW

San Luis Potosi

Wed 7/16

9:00 am-6:03 pm

1 stop8h 03m

Chicago Midway

Wed 8/6

10:10 am-4:49 pm

1 stop7h 39m

$552

San Luis PotosíChicago

SLP - ORD

SLPORD

San Luis Potosi

Wed 6/4

4:27 pm-2:46 pm

1 stop21h 19m

Chicago O'Hare Intl

Sat 6/7

1:40 am-10:47 pm

3 stops46h 07m

$605

San Luis PotosíChicago

SLP - MDW

SLPMDW

San Luis Potosi

Sat 3/15

6:07 am-10:27 pm

2 stops15h 20m

Chicago Midway

Sat 4/19

7:00 pm-6:59 pm

2 stops24h 59m

$835

San Luis PotosíChicago

SLP - ORD

SLPORD

San Luis Potosi

Wed 4/9

7:35 am-11:40 pm

1 stop15h 05m

$208

San Luis PotosíChicago

SLP - ORD

SLPORD

San Luis Potosi

Tue 4/8

7:12 am-9:25 am

1 stop25h 13m

$220

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 15 results
1
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Best time to book a flight from San Luis Potosí to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from San Luis Potosí with our price prediction graph.
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.

Travel insights for flights from San Luis Potosí to Illinois

Get recent, data-driven insights about flights from San Luis Potosí to Illinois including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from San Luis Potosí to Illinois?

Currently, August is the cheapest month in which you can book a flight from San Luis Potosí to Illinois (average of $245). Flying from San Luis Potosí to Illinois in March is currently the most expensive (average of $321). 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.

Rainfall in Illinois by month

Plan your trip to Illinois by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

Plan your trip to Illinois by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated February 20, 2025.
Peruse reviews from past customers who have flown with Delta, Aeromexico and United Airlines from San Luis Potosí to Illinois to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,220 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Aeromexico
7.5
Good
1,771 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
8,766 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Volaris
6.7
Okay
1,209 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from San Luis Potosí to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from San Luis Potosí to Illinois?

    For a flight from San Luis Potosí to Illinois, you will be flying from San Luis Potosi. San Luis Potosi (SLP) is just 7.8 mi from the center of the city.

  • What are the cheapest airlines to fly from San Luis Potosí to Illinois one-way?

    The cheapest airlines for a one-way flight from San Luis Potosí to Illinois are United Airlines ($220), American Airlines ($224), and Volaris ($263).

  • Can I find deals for flights from San Luis Potosí to Illinois that include hotel bookings?

    Yes. In addition to deals on San Luis Potosí to Illinois flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Luis Potosí to Illinois?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Luis Potosí to Illinois.

  • Can I find deals for business class flights from San Luis Potosí to Illinois?

    Yes. Cheapflights offers flight deals from San Luis Potosí to Illinois by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Luis Potosí to Illinois?

    Currently, August is the cheapest month in which you can book a flight from San Luis Potosí to Illinois (average of $245). Flying from San Luis Potosí to Illinois in March is currently the most expensive (average of $321). 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.

See more FAQs

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Alternative routes for San Luis Potosí to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from San Luis Potosí to Illinois

Discover the top airline that operate flights from San Luis Potosí to Illinois. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$276Average$508FlexibilityNo cancel feeOn-time69%
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