Alaska Airlines Flights from Chicago to San Diego
One-way low-fare flights Chicago to San Diego.*
flight_takeoff
flight_land
$
From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Chicago (ORD) | San Diego (SAN) | One-way | Saver | Depart: Jun 9, 2026 | From $124 Seen: 1 day ago | |
| Chicago (ORD) | San Diego (SAN) | One-way | Saver | Depart: Jul 3, 2026 | From $174 Seen: 1 day ago | |
| Chicago (ORD) | San Diego (SAN) | One-way | Saver | Depart: Jun 28, 2026 | From $179 Seen: 1 day ago | |
| Chicago (ORD) | San Diego (SAN) | One-way | Saver | Depart: Jul 17, 2026 | From $179 Seen: 1 day ago | |
| Chicago (ORD) | San Diego (SAN) | One-way | Saver | Depart: Jun 13, 2026 | From $179 Seen: 1 day ago | |
| Chicago (ORD) | San Diego (SAN) | One-way | Saver | Depart: Jun 10, 2026 | From $179 Seen: 1 day ago | |
| Chicago (ORD) | San Diego (SAN) | One-way | Saver | Depart: Jul 12, 2026 | From $179 Seen: 18 hours ago | |
| Chicago (ORD) | San Diego (SAN) | One-way | Saver | Depart: Jun 15, 2026 | From $179 Seen: 18 hours ago |
*Displayed prices have been available within the past 24 hours and may not be available at the time of booking. Fares listed may be Saver fares, which is our most restrictive fare option and subject to additional restrictions. For roundtrip journeys, the price displayed—available within the past 24 hours—is the aggregate of the lowest available fare each way. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.