Flight schedule from Chicago (CHI) to San Diego (SAN)
Select a travel date in the flight schedule for the route from Chicago (CHI) to San Diego (SAN) and compare affordable flight deals.
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Matching outbound flights45 of 45
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durationstopovers
- August 9 – 15, 2026
- August 16 – 22, 2026
- August 23 – 29, 2026
- ORDSANnonstop
- MDWSANnonstop
- MDWSANnonstop
- ORDSANnonstop
- ORDSANnonstop
- ORDSANnonstop
- ORDSANnonstop
- ORDSANnonstop
- MDWSANnonstop
- MDWSANnonstop
- MDWSANnonstop
- ORDSANnonstop
- MDWSANnonstop
- ORDSANnonstop
- ORDSANnonstop
Tips and tricks to help you find cheap flights from Chicago to San Diego
Favorite airline: Spirit Airlines
The favorite airline for flights from Chicago to San Diego is Spirit Airlines.
Spirit Airlines
34 %
Alaska Airlines
22 %
United Airlines
22 %
Important flight information
Frequently Asked Questions (FAQ)
A nonstop flight from Chicago to San Diego typically takes around 4 hours 25 minutes. This makes the nonstop service the fastest and most convenient way to travel between Chicago and San Diego. It is worth checking flight times when searching, as they can vary by airline and travel date.
Yes, there are nonstop flights from Chicago to San Diego, averaging around 24 to 25 flights per day, operated by, among others, United Airlines, American Airlines and Southwest. If you want to fly without a layover, it is worth filtering specifically for nonstop flights when searching.
Direct flights from Chicago to San Diego are operated by, among others, United Airlines, American Airlines and Southwest. These flights take you to San Diego nonstop, making them especially practical for short trips or weekend getaways. It is still worth comparing departure times and airline policies, as baggage rules and fees can vary.
Nonstop flights from Chicago to San Diego operate daily. The schedule may vary by season, so it is worth comparing several travel dates. If your preferred day does not have a nonstop flight, nearby departure days or short connecting flights may be a good alternative.
From Chicago to San Diego, there are on average around 24 to 25 flights per day. This usually means you have a good choice of departure times. If you are flexible, you can easily compare times, prices, and airlines.
From Chicago to San Diego, there are around 170 to 171 flights per week. This means you usually have connections available on several days and at various times. Beyond the price, it is worth comparing flight duration, airline, and any potential additional fees.
The earliest nonstop flight from Chicago to San Diego usually departs at 5:30 AM. The exact departure time may vary by day of the week and airline. Early flights are especially useful if you want to make the most of your arrival day in San Diego.
The last nonstop flight from Chicago to San Diego usually departs at 11:05 PM. Late flights can be convenient if you want to travel after work or in the evening. Do check whether it is a nonstop flight, as a connecting itinerary could push the arrival time significantly later.