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San Diego skyline and Coronado Bridge
SAN
San Diego
Chicago skyline and Lake Michigan
CHI
Chicago

San Diego → Chicago

Frontier Airlines · Round Trip · Nonstop

Save $6 (2% off)
Compared to the typical price of $325
$319$325

per person · round trip

Book This Deal

Flight Details

Cabin
Economy
Departs
Apr 9, 2026
Returns
Apr 12, 2026

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