SUMMER: Non-stop from Chicago to San Diego (& vice versa) for only $219 roundtrip

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Non-stop, summer flights from Chicago to San Diego for only $219 roundtrip with United Airlines.

Also works in reverse.

DEPART:
Chicago, USA

ARRIVE:
San Diego, USA

RETURN:
Chicago, USA

DATES:
Availability from May to September 2026

Example dates:

Chicago – San Diego
12th-20th May
19th-27th May
26th May – 3rd Jun
2nd-10th Jun
11th-19th Aug
18th-26th Aug
25th Aug – 2nd Sep
1st-9th Sep
15th-23rd Sep

San Diego – Chicago
12th-20th May
19th-27th May
26th May – 3rd Jun
2nd-10th Jun
11th-19th Aug
18th-26th Aug
25th Aug – 2nd Sep
1st-9th Sep
8th-16th Sep
15th-23rd Sep

and more…

STOPS:

AIRLINES:
United Airlines