SUMMER: Non-stop from Chicago to San Antonio, Texas (& vice versa) for only $135 roundtrip

Missed the deal?

Become a Secret Flying member to receive alerts to your inbox the moment we publish a flight deal.

You'll never miss a Secret Flying deal again.

Non-stop, summer flights from Chicago to San Antonio, Texas for only $135 roundtrip with United Airlines.

Also works in reverse.

DEPART:
Chicago, USA

ARRIVE:
San Antonio, USA

RETURN:
Chicago, USA

DATES:
Availability from June to November 2025

Example dates:

Chicago – San Antonio
3rd-11th Jun
10th-18th Jun
17th-25th Jun
1st-9th Jul
8th-16th Jul
15th-23rd Jul
22nd-30th Jul
29th Jul – 6th Aug
12th-20th Aug
19th-27th Aug
26th Aug – 3rd Sep
9th-17th Sep
16th-24th Sep
23rd Sep – 1st Oct
30th Sep – 8th Oct
7th-15th Oct
14th-22nd Oct
21st-29th Oct
28th Oct – 5th Nov
4th-12th Nov
11th-19th Nov

San Antonio – Chicago
3rd-11th Jun
5th-13th Aug
12th-20th Aug
19th-27th Aug
26th Aug – 3rd Sep
9th-17th Sep
23rd Sep – 1st Oct
30th Sep – 8th Oct
7th-15th Oct
14th-22nd Oct
28th Oct – 5th Nov
4th-12th Nov

and more…

STOPS:

AIRLINES:
United Airlines