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

As a rule, buying flight tickets from Chicago to San Diego expends a lot. Using our service of searching for cheap flight tickets, you will be able to save a significant sum of money! We will help tip to buy flight tickets from Chicago to San Diego at the most favorable prices.

Out service helps you to find tickets from Chicago to San Diego in the most reliable travel agencies and booking systems, including all the airline companies. We don't sell tickets and don't do any surcharges, we just find the best offers - you choose yourself where you want to buy flight tickets Chicago - San Diego at the best price!

We also recommend you to look through the prices for return tickets from San Diego to Chicago.

Airfares found by our users in the past 24 hours

The cheapest flight from Chicago to San Diego is 275€ on Frontier Airlines, departing on 02.04.2025 and returning on 03.04.2025.
The price for these dates could change. Use search to get the best price.
AirlineDeparture dateReturn datePrice
Frontier Airlines02.04.202503.04.2025from 275€

Average round-trip airfares from Chicago to San Diego by months

MesRound-Trip
Marzo 2025find now
Abril 202502.04 - 03.04from 275€
Mayo 2025find now
Junio 2025find now
Julio 2025find now
Agosto 2025find now
Septiembre 202501.09 - 11.09from 326€
Octubre 2025find now
Noviembre 2025find now
Diciembre 2025find now
Enero 2026find now
Febrero 2026find now

The price which were found by our clients for the latest several days. Given ticket prices could change. It's connected with the presence of flight tickets while booking.

Airlines are flying from Chicago to San Diego

Southwest Airlines
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