San Luis Potosí to Chicago flights

Routavio compares airline fares from several flight booking sites. The lowest one-way fare it found for San Luis Potosí to Chicago is €135 (checked on 8 Oct 2026).

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Lowest observed

€135

Average observed

€198

Cheapest month

October 2026

Last checked

8 Oct 2026

Observed fares. Prices may change.

Your next trip, last seen at €135

Lowest observed

20 Oct 2026

Non-stop · One way

Cheapest observed day · Last checked: 8 Oct 2026

When to fly

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The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.

Prices are for observed departure and return date pairs. No data does not mean no flights.

Lowest observed: €135, departing 20 Oct 2026 (Last checked: 8 Oct 2026)One-way fareCheck live prices for this route
Airlines seen: Aeromexico, American Airlines, United Airlines, Viva Aerobus, Volaris
Reported fastest flight: 3h 23m
Non-stop: Yes

Short answer

Routavio has seen Aeromexico fares from San Luis Potosí to Chicago. The lowest fare Routavio's own searches returned is €135, seen on 8 Oct 2026. The average across the fares we caught is €198. October 2026 is the cheapest month in our observations, at €135. These are prices Routavio's searches returned on the dates shown, not quotes; run a live search for today's fare.

About this route

Explore the fares we observed from San Luis Potosí to Chicago. Prices move often, so pick your dates to see the latest options.

Route distance: 2,522 km
Reported fastest flight: 3h 23m
Airlines seen: Aeromexico, American Airlines, United Airlines, Viva Aerobus, Volaris
Seen on fares with a connection: Volaris, Aeromexico, Viva Aerobus, United Airlines, American Airlines
Alternative airports: CGX, DPA, MDW, PWK, RFD

Route-level information; individual journeys vary.

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Observed, not guaranteed

Every price is a fare we actually saw, and it may change at any time.

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The price is final on the provider's site, where your booking is completed.

How our prices work

Non-stop airlines seen on this route

Non-stop airlines seen on this route
Airline	Non-stop days / priced days	Fastest non-stop
Volaris	41 / 83

Departure days with a non-stop fare checked in the last 14 days. A carrier listed here had a non-stop fare on at least 3 days; schedules may differ.

Airport to city: straight-line distance

Ponciano Arriaga International Airport (SLP) → San Luis Potosí, city gazetteer reference point (22.1565, -100.9855): ≈ 13 km.
Chicago Midway International Airport (MDW) → Chicago, city gazetteer reference point (41.8781, -87.6298): ≈ 14 km.
Chicago O'Hare International Airport (ORD) → Chicago, city gazetteer reference point (41.8781, -87.6298): ≈ 25 km.
Chicago Rockford International Airport (RFD) → Chicago, city gazetteer reference point (41.8781, -87.6298): ≈ 126 km.

Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.

Lowest one-way fare we saw per airline

Cheapest airline from San Luis Potosí to Chicago: Volaris, from €148 (checked 1 Oct 2026).

Lowest one-way fare we saw per airline
Airline	Lowest fare	Priced days
Volaris	€148Oct 18, 2026	76
Aeromexico	€253Oct 26, 2026	5
American Airlines	€298Jan 26, 2027	3
United Airlines	€304Jan 26, 2027	3

One-way fares checked in the last 14 days. An airline listed here had a fare on at least 3 departure days. Each figure is the lowest we saw, not a guaranteed fare. Connecting itineraries are included; the date is the departure day of that fare.

Frequently asked

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

The lowest fare we have observed is €135, found on 8 Oct 2026. Prices move, so read it as a floor rather than a quote.

When is the cheapest month to fly from San Luis Potosí to Chicago?

In our observations October 2026 is the cheapest month so far, at €135.

Which airlines fly from San Luis Potosí to Chicago?

These are the carriers we have seen on the route: Aeromexico, American Airlines, United Airlines, Viva Aerobus, Volaris.

How long does the flight from San Luis Potosí to Chicago take?

The average journey time across the 90 fares we observed is 9h 04m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.

How many of the observed San Luis Potosí to Chicago fares were non-stop?

47 of the 91 fares we observed were non-stop; the rest included at least one stop. That describes our observations, not every flight that operates.

Which airlines had non-stop offers on at least 3 departure dates from San Luis Potosí to Chicago?

For San Luis Potosí to Chicago, examples of observed one-way non-stop offers checked within the last 14 days: Volaris (41). Each number counts distinct departure dates, not weekly flights; check current availability in search.

Which airline has the lowest fare from San Luis Potosí to Chicago?

Cheapest airline from San Luis Potosí to Chicago: Volaris, from €148 (checked 1 Oct 2026).

How observed prices work, what "No data" means and what a fare includes: Read the flight price guide