Chicago (ORD) to San Diego (SAN) flight deal in economy from $122

ASAlaska Airlines, Inc.

One Way•Economy

ORD

O'Hare International Airport

Chicago, United States

SAN

San Diego International Airport

San Diego, United States

$161 USD

-24%$122 USD

Verified about 10 hours ago

September 2026

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

31$1231$1232$1233$1224$1225$1226$1297$1228$1229$12210$12211$12212$12213$16914$12215$12216$12217$12218$12219$12220$16921$12222$12223$12224$12225$12226$12227$16928$12229$12230$1221$1222$1223$1224$169

Good Availability

44% of dates checked are available within 10% of the lowest price

Thursday, September 3rd, 2026

Outbound Flights

4h 27m·Nonstop

$122 USD

ORDSep 3 06:05

→

SANSep 3 08:32

AS 1470Boeing 737

4h 43m·Nonstop

$122 USD

ORDSep 3 20:17

→

SANSep 3 23:00

AS 1466Boeing 737

4h 37m·Nonstop

$159 USD

ORDSep 3 14:18

→

SANSep 3 16:55

AS 1447Boeing 737MAX 9 Passenger

9h 2m·1 stop

$244 USD

ORDSep 3 15:43

→

SEASep 3 18:16

AS 407Boeing 737

1h 34m layover

SEASep 3 19:50

→

SANSep 3 22:45

AS 254Boeing 737

Google Flights