Delta Cheap Flights from Chicago to San Diego

View €110 flight on Thu, 21 Aug 2025Opens in a new window

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Prices were available within the past 7 days and start at €110 for one-way flights and €196 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, 1 Oct - Sun, 5 Oct
ORD
Chicago
SAN
San Diego
€196 Return, found 2 days ago
€196
Return
found 2 days ago
Select Delta flight, departing Wed, 1 Oct from Chicago to San Diego, returning Sun, 5 Oct, priced at €196 found 2 days ago
Delta
Thu, 21 Aug - Sun, 24 Aug
ORD
Chicago
SAN
San Diego
€214 Return, found 1 day ago
€214
Return
found 1 day ago
Select Delta flight, departing Thu, 21 Aug from Chicago to San Diego, returning Sun, 24 Aug, priced at €214 found 1 day ago
Delta
Sat, 23 Aug - Sat, 30 Aug
ORD
Chicago
SAN
San Diego
€220 Return, found 9 hours ago
€220
Return
found 9 hours ago
Select Delta flight, departing Sat, 23 Aug from Chicago to San Diego, returning Sat, 30 Aug, priced at €220 found 9 hours ago
Delta
Thu, 21 Aug - Mon, 25 Aug
ORD
Chicago
SAN
San Diego
€229 Return, found 2 hours ago
€229
Return
found 2 hours ago
Select Delta flight, departing Thu, 21 Aug from Chicago to San Diego, returning Mon, 25 Aug, priced at €229 found 2 hours ago
Chicago to San Diego route information
Origin airport
O'Hare Intl.
Destination airport
San Diego Intl.
Airlines serving
American Airlines, Delta, JetBlue Airways, United
Popular airline
American Airlines
Distance
2752 km
Average flight time
2 hours 20 mins
*Available to Expedia members.