Helping travelers to find the best flight offers
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Chicago to San Diego. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
Below you will find a list of airlines operating flights on the Chicago — San Diego route and the starting prices for flights of each specific airline on it.
We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from Chicago to San Diego
A direct flight is the most convenient and comfortable way to fly from Chicago to San Diego, despite the fact that sometimes flights with transfers can cost significantly less.
The cheapest one-way flight from Chicago to San Diego departs on 01/09/2025, is operated by Frontier Airlines and costs $56
The cheapest roundtrip flight from Chicago to San Diego departs on 01/25/2025, is operated by Frontier Airlines and costs $106
Fastest non-stop flight from Chicago to San Diego takes 6h 13m
There are no direct flights on this route.
The cheapest flight ticket from Chicago to San Diego according to data for the last 48 hours costs $56
Often the best time to buy tickets from Chicago to San Diego is 2 months before departure.
The fastest flights from Chicago to San Diego start from 6 hours 13 minutes in the air.
The following airlines operate direct flights on the route Chicago — San Diego: United Airlines, American Airlines, Southwest Airlines
Starting at $59
Starting at $70
We couldn't find any special offers for flights from Chicago to San Diego