Cheap flights from Chicago to San Luis Potosí

Chicago FSS
CHI
San Luis Potosí
SLP

Flight deals from Chicago to San Luis Potosí

Below you can see the best deals on flights Chicago — San Luis Potosí for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 25 August, from $220.

Top 10 cheap flights from Chicago to San Luis Potosí

About the Chicago — San Luis Potosí flight

Looking for cheap flights from Chicago to San Luis Potosí? Compare fares from different airlines, check the flight schedule and travel time — and book your Chicago — San Luis Potosí ticket online at the best price.

The route has direct flights — around 3 flights per week, flights are operated by Volaris, a nonstop flight takes about 5 h 57 min, the distance between the cities is around 2,518 km.

Planning your trip? You may find our San Luis Potosí travel guide, how to get from the airport into town and San Luis Potosí weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $166Min. price
OctoberCheapest
DecemberPeak season
YesDirect flights
2,518 kmDistance
5 h 57 minTravel time
1Airlines
3 / wkFlights

Flight schedule from Chicago to San Luis Potosí

The table shows direct flights from Chicago to San Luis Potosí on the selected date. The flight takes approximately 5 h 57 min. Regular flights are operated by Volaris. Departures from O'Hare International Airport, Chicago Midway International Airport and Midway International Airport airports, arrivals at San Luis Potosi Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Today
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Last update: 25 Aug 2026

Flight ticket prices by day: Chicago — San Luis Potosí

Below is a calendar of the lowest flight ticket prices for Chicago — San Luis Potosí by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $166 in October, and the most expensive are around $316 in December. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Average one-way fares from Chicago to San Luis Potosí by month. Tickets are usually cheapest in June (around $171) and priciest in December (about $408) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$246mediumMay$208lowSep$199low
Feb$256mediumJun$171lowOct$190low
Mar$303highJul$322highNov$180low
Apr$294highAug$265mediumDec$408high

Some values are estimated based on seasonality.

When to fly

Weather in San Luis Potosí: it is warmest in May (up to 30 °C on average) and coolest in December (around 21 °C). The driest month is January.

Tickets are usually cheapest in October and most expensive in December. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · San Luis Potosí

Dry and wet days · San Luis Potosí

Wind speed and direction · San Luis Potosí

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How to get the best deal on a Chicago — San Luis Potosí ticket

  • Book ahead: fares for Chicago — San Luis Potosí are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • Chicago is served by more than one airport — compare fares and travel time to each before you book.
  • Flights Chicago — San Luis Potosí operate on Tuesdays — keep that in mind when picking your travel dates.
  • The cheapest month to fly to San Luis Potosí is usually October — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the Chicago — San Luis Potosí route are operated by 1 airline; Volaris runs the most flights (around 100% of all flights). Compare carriers, flight shares and schedules below.

  • VolarisY4
    1x/week
    WebsiteFleet: 15233.4M pax/year
    • Direct flight MDW → SLP1x/week
      Duration
      3h 45m
      Days
      MTWTFSS
    100.0%Open →

Cities and airports on the Chicago — San Luis Potosí route

Flights Chicago — San Luis Potosí depart from O'Hare International Airport, Chicago Midway International Airport, Midway International Airport and Chicago Rockford International Airport and arrive at San Luis Potosi Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Chicago

CHI
United States
About the cityHow to get thereWeatherAll about the country United States
Arrival

San Luis Potosí

SLP
Mexico
About the cityHow to get thereWeatherAll about the country Mexico
Departure airports
Arrival airports

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Frequently asked questions about the Chicago — San Luis Potosí flight

How long is the flight from Chicago to San Luis Potosí?

A nonstop Chicago — San Luis Potosí flight takes about 5 h 57 min — the distance between the cities is around 2,518 km.

How far is it from Chicago to San Luis Potosí?

The distance from Chicago to San Luis Potosí is about 2,518 km, which a nonstop flight covers in around 5 h 57 min.

Are there direct flights from Chicago to San Luis Potosí?

Yes, there are nonstop flights Chicago — San Luis Potosí — around 3 flights per week.

Which airlines fly from Chicago to San Luis Potosí?

Airlines operating Chicago — San Luis Potosí include Volaris. See the full list with schedules in the "Airlines" section on this page.

Which airports do Chicago — San Luis Potosí flights use?

Flights from Chicago depart from O'Hare International Airport, Chicago Midway International Airport, Midway International Airport, and arrive at San Luis Potosi Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Chicago to San Luis Potosí?

The price of a Chicago — San Luis Potosí ticket depends on your travel date, season and demand: it is usually cheapest to fly in October, and most expensive in December. Tickets typically cost between $166 and $316. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Chicago — San Luis Potosí?

Flights Chicago — San Luis Potosí are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is October. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Chicago to San Luis Potosí?

To catch a low fare Chicago — San Luis Potosí, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually October.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Where else you can fly from Chicago

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New York CityTorontoDetroitWashington, D.C.AtlantaMinneapolisLos AngelesSeattleBostonDallasHoustonOrlandoDenverNashvilleLondonIndianapolisSan DiegoMontrealSt. LouisMilwaukeeCharlottePhiladelphiaColumbusKansas CityPhoenixMiamiLas VegasCincinnatiGrand RapidsDes MoinesRaleighSan FranciscoMadisonDaytonGreen BayTampaPittsburghLouisvilleKnoxvilleRochester

Where else you can fly from San Luis Potosí

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Mexico CityMonterreyHoustonDallasCancunAtlantaPuerto VallartaTijuanaGuadalajaraPueblaSan AntonioBrownsville

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