Cheap Flights from Chicago to San Diego

Prices were available within the past 7 days and starts at $27 for one-way flights and $47 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Reviews from verified customers

Mar 8, 2020

Website says carry on bag limit is 15 or 7k, yet most passengers carry on bags much heavier than that.

Mar 5, 2020


Feb 29, 2020

Tiny seats

Feb 27, 2020

a person at the ticket counter in Milwaukee from American Airlines was extremely helpful. He was a black man and I wish I took his name down.

Feb 12, 2020

appreciated roomier space and free movies to watch. Thank you!

Feb 6, 2020

Would have prefered outlets between seats on plane, none available to passengers once boarded.

Jan 25, 2020

I paid to choose the seat.

Jan 7, 2020

The plane was on time and the captain was thorough. Great professionalism and customer service!!!

Jan 2, 2020

Thank you for the nice seat selection for me.

Dec 31, 2019

Not sure the first class upgrade was worth it. Would be nice to be able to raise my feet.

Chicago to San Diego route information

Origin Airport O'Hare Intl.
Destination Airport San Diego Intl.
Airlines Serving Alaska Airlines, American Airlines, Delta, Frontier Airlines, Spirit Airlines, United
Flight Price $47
Distance 1,720 mi

Cheap ORD to SAN Flights