How many passenger seats are available on a flight on this route?

On average, all flights from Chicago offer a total of 91,957,978 seats to San Diego per day

What is the cheapest airline for this route?

The cheapest airline for this route is United Parcel Service, Inc. on average. United Parcel Service, Inc. operates 15 flight per week

Cheap Flights from Chicago, IL to San Diego, CA from $154 - CHI to SAN Tickets & Airfare Deals at Cheapflights.com

During this time it is forecast that there will be 4 inches less rain in San Diego than in Chicago .

The weather in San Diego is likely to be 79°F for the next ten days.

If you want to fly direct from Chicago to San Diego then Sun, Mon, Tue, Wed, Thu, Fri and Sat are the days where this is possible.

Which airlines fly from Chicago to San Diego?

Direct flights from Chicago to San Diego are currently served by 20 airlines, including American Airlines, Air Canada and Japan Airlines.

Over the last 30 days, 1134 people have searched for cheap flights from Chicago to San Diego.

How many flights depart from Chicago to San Diego on average per day?

81 flight departures from Chicago to San Diego per day on average.
Early Morning (Midnight to 6am) - 2% of flight departures
Morning (6am - Noon) - 26% of flight departures
Afternoon (Noon - 6pm) - 25% of flight departures
Evening (6pm - Midnight) - 47% of flight departures

How long does the flight from Chicago to San Diego take?

For nonstop trips expect to fly for about 4 hours. The travel distance is approximately 1,073 miles.

Choose up to 4 destination airports

Location

Airports within

Airport

Miles

Pop.

Enter a location to see nearby airports

Choose up to 4 airports

Enter a location to see nearby airports

Price	$211 - $300
Temperature	66 - 81 °F
Rainfall	0 - 3 inches

Most popular in	December	High demand for flights, 5% potential price rise
Cheapest in	September	Best time to find cheap flights, 2% potential price drop
Average price	$298	Price for this month
Cheapest price	$211	From Chicago to San Diego

Cheap flights from Chicago to San Diego (CHI - SAN)

Know your dates, get live prices in seconds:

The best prices from Chicago to San Diego are usually found in September or May, booked 53 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flights from Chicago to San Diego in July 2019

Chicago to San Diego 2019 flight deals

Last minute flights from Chicago to San Diego

Destination information for San Diego

Airports servicing Chicago

Airports servicing San Diego

Popular flight searches

Related info for your journey

Find Flight Deals