San Antonio to Chicago

1 ways to travelfastest 4h 55mfly from €104
Photo: Pedro Lastra / Unsplash

How the cheapest fare moved

Aug 30: €113 €113 Aug 25 Aug 30 low €109 · high €186

Departure-day prices · March 2026 San Antonio → Chicago

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Return-day prices · March 2026 Chicago → San Antonio

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Flights from San Antonio to Chicago start around €104 (typically 1 stop). Range seen recently: €104–117, based on 6 fares found by travellers.

Fly (from €104)
4h 55mduration
€104–117recent fares
Book
Cheapest cached fares San Antonio → Chicago; typically 1 stop (e.g. F9). · Based on 6 fares found by travellers in the last 48h

Cheapest round trips to Chicago

Fares found by travellers in the last 48 hours — refreshed daily.

Sep 11 – Sep 13 Frontier Airlines · 1 stop · 6h 42m €226 Book
Sep 3 – Sep 5 Southwest Airlines · 1 stop · 3h 15m €242 Book
Dec 10 – Jan 11 Southwest Airlines · Direct · 2h 35m €283 Book
Sep 4 – Sep 7 Frontier Airlines · 1 stop · 5h 18m €310 Book
Dec 12 – Jan 10 Southwest Airlines · Direct · 2h 35m €318 Book
Dec 10 – Jan 10 Southwest Airlines · Direct · 2h 35m €319 Book
Dec 11 – Jan 10 Southwest Airlines · Direct · 2h 35m €329 Book
Nov 25 – Nov 29 Southwest Airlines · Direct · 2h 40m €382 Book

Weather in Chicago

Sun 🌦️ 26° 19° 💧74%
Mon ☁️ 30° 20° 💧23%
Tue ☁️ 34° 21° 💧29%
Wed 🌦️ 34° 22° 💧10%
Thu 🌦️ 27° 21° 💧28%
Fri 🌧️ 28° 21° 💧36%
Sat 🌧️ 26° 21° 💧28%

Where to stay in Chicago

3★+ hotels from €120/night (37 hotels sampled, ~3 weeks out).

Warwick Allerton Chicago hotel · Chicago
from €120/night★ 4
Hotel Saint Clair - Magnificent Mile hotel · Chicago
from €125/night★ 4
Hotel 55 Chicago Downtown hotel · Chicago
from €199/night★ 4

Good to know

Time differenceSame time zone
Time in the air2h 35m

Things to do in Chicago

Top-rated tours and tickets from €31 — book ahead for the popular ones.

Tours and tickets provided by Viator (a Tripadvisor company). Some links earn Stayonomy a commission.

About Chicago

Chicago is the home of the blues and the truth of jazz, the heart of comedy and the idea of the skyscraper. Here, the age of railroads found its center, and airplanes followed suit. "Stormy, Husky, Brawling / City of Big Shoulders," Chicago is a Heartland boomtown, its ethos defined by urban planner Daniel Burnham's immortal vision: "Make no little plans; they have no magic to stir men's blood." It is one of the world's great cities and the third largest city in the United States, behind only New York City and Los Angeles. As the hub of the Mid…

Read the full Chicago guide

Guide content from Wikivoyage contributors (CC BY-SA).

Round out the trip

Popular from San Antonio

Cheapest destinations travellers searched recently — refreshed daily.

Flight prices are real fares travellers found in the last 48 hours, refreshed daily — the booking site confirms the final price. Train, bus and ferry fares are shown on the operators' booking sites. Weather data by Open-Meteo; exchange rates: ECB reference. Data updated 2026-08-30. Some links earn Stayonomy a commission at no cost to you.