Flights from Chicago to San Diego (CHI to SAN)

◊ Expires Feb 28, 2025. Restrictions apply.Discount applies to service fees service fee for qualified airline tickets, hotel, car rental bookings for destinations in the Western region (AZ, CO, ID, MT, NV, NM, UT, WY, AK, CA, HI, OR, WA) of the United States, Caribbean and Central America. Amount of service fees service fee discount varies: for air bookings maximum savings of $5 per person applied to bookings from one (1) traveler up to three (3) travelers; the maximum discount applied is $15; for hotel bookings maximum savings of $12.99 applied on qualified purchases; for car rental bookings maximum savings of $8 applied on qualified bookings; for vacation package bookings maximum savings of $20 applied on qualified bookings. Promo Code and Instant Savings offers can be combined up to the amount of our service fees service fee but cannot be used or combined with any other coupons, promotions or special offers. May be withdrawn at any time without notice. No cash value, void where prohibited.
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Search Cheap Flights from Chicago to San Diego

Book your flights from Chicago to San Diego and on airfares. Second largest city in California, San Diego is a beautiful coastal destination decorated with impressive beaches and amusement parks. A renowned paradise for adventure enthusiasts, travelers can also enjoy activities like scuba diving, hiking and rock climbing in San Diego. Come face to face with marine creatures like sea lions and whales at Sea World and also watch fantastic shows at the venue. Enjoy scuba diving adventures in Wreck Alley and also indulge in kayaking expeditions at Sunset Beach. Don’t forget to spend some time at San Diego Zoo which is home to rare and endangered animals.
To reach San Diego from Chicago, you may choose among the top airlines such as Virgin America, Alaska Airlines, US Airways, American Airlines and United Airlines. Your flight to San Diego from Chicago takes about five hours and fifty-eight minutes to cover a distance of about 1,729 miles excluding layover time, so make sure you carry your I-pods and books with you to have an entertaining time on-board.

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