San Diego (SAN) to Chicago (ORD) flight deal in economy from $121
San Diego International Airport
San Diego, United States
O'Hare International Airport
Chicago, United States
$162 USD
-25%$121 USD
Verified about 6 hours agoAugust 2026
Mon
Tue
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Thu
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Sun
Good Availability
44% of dates checked are available within 10% of the lowest price
Tuesday, August 18th, 2026
Outbound Flights
4h 6m·Nonstop
$121 USD
SANAug 18 16:08
→ORDAug 18 22:14
UA 2486Boeing 737
4h 21m·Nonstop
$121 USD
SANAug 18 14:15
→ORDAug 18 20:36
UA 1779Airbus A321neo
4h 3m·Nonstop
$121 USD
SANAug 18 22:40
→ORDAug 19 04:43
UA 1100Boeing 737MAX 9 Passenger
8h 30m·1 stop
$131 USD
SANAug 18 08:00
→IAHAug 18 13:21
UA 2760Boeing 737
2h 13m layover

IAHAug 18 15:34
→ORDAug 18 18:30
UA 1813Airbus A321neo
7h 52m·1 stop
$153 USD
SANAug 18 10:13
→IAHAug 18 15:32
UA 1980Boeing 737MAX 9 Passenger
1h 34m layover

IAHAug 18 17:06
→ORDAug 18 20:05
UA 1464Airbus A321neo
4h 19m·Nonstop
$160 USD
SANAug 18 06:40
→ORDAug 18 12:59
UA 1016Airbus A321neo
4h 19m·Nonstop
$209 USD
SANAug 18 10:40
→ORDAug 18 16:59
UA 1710Boeing 737MAX 9 Passenger