
Popular airlines from Chicago O'Hare Intl. Airport (ORD) to San Diego Intl. Airport (SAN)
- Spirit Airlines
Spirit Airlines
- Alaska Airlines
Alaska Airlines
- Frontier Airlines
Frontier Airlines
- American Airlines
American Airlines
- Delta
Delta
- United
United
- Southwest Airlines
Southwest Airlines
- Plan, book, fly with confidence
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Cheap flights from Chicago to San Diego (ORD-SAN)
Prices were available within the past 7 days and start at €51 for one-way flights and €122 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, 30 Aug - Sat, 6 Sep
ORD
Chicago
SAN
San Diego
€122 Return, found 6 days ago
€122
Return
found 6 days ago

Sat, 20 Sep - Sat, 27 Sep
ORD
Chicago
SAN
San Diego
€123 Return, found 2 days ago
€123
Return
found 2 days ago

Mon, 25 Aug - Wed, 3 Sep
ORD
Chicago
SAN
San Diego
€141 Return, found 23 hours ago
€141
Return
found 23 hours ago

Sat, 30 Aug - Sat, 6 Sep
ORD
Chicago
SAN
San Diego
€160 Return, found 6 days ago
€160
Return
found 6 days ago

Mon, 25 Aug - Wed, 3 Sep
ORD
Chicago
SAN
San Diego
€162 Return, found 23 hours ago
€162
Return
found 23 hours ago

Mon, 25 Aug - Wed, 3 Sep
ORD
Chicago
SAN
San Diego
€165 Return, found 23 hours ago
€165
Return
found 23 hours ago

Sat, 30 Aug - Sat, 6 Sep
ORD
Chicago
SAN
San Diego
€168 Return, found 6 days ago
€168
Return
found 6 days ago

Sat, 30 Aug - Sat, 6 Sep
ORD
Chicago
SAN
San Diego
€172 Return, found 6 days ago
€172
Return
found 6 days ago

Mon, 25 Aug - Wed, 3 Sep
ORD
Chicago
SAN
San Diego
€180 Return, found 23 hours ago
€180
Return
found 23 hours ago

Mon, 25 Aug - Wed, 3 Sep
ORD
Chicago
SAN
San Diego
€716 Return, found 23 hours ago
€716
Return
found 23 hours ago
Find the cheapest month to fly from Chicago (ORD) to San Diego (SAN)
September is typically the cheapest month to fly
From €72 - €136 per traveller.
Graph displaying average flight prices per month
Origin airport | O'Hare Intl. |
Destination airport | San Diego Intl. |
Airlines serving | American Airlines, Delta, JetBlue Airways, United |
Return price | €121 |
Distance | 2752 km |
Average flight time | 2 hours 20 mins |
Perfect flights from Chicago to San Diego
Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Chicago to San Diego. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
Our flexible O'Hare Intl. to San Diego Intl. ticket options cater to your travel preferences, with incredible one-way fares from €51 and roundtrip prices from €122. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at San Diego Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in San Diego.
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Top Routes from Chicago
- Chicago to Newark Liberty Intl. Airport (ORD - EWR)
- Chicago to Belgrade (ORD - BEG)
- Chicago to New York (ORD - LGA)
- Chicago to Boston (ORD - BOS)
- Chicago to New York (ORD - JFK)
- Chicago to Dublin (ORD - DUB)
- Chicago to Nashville (ORD - BNA)
- Chicago to Athens (ORD - ATH)
- Chicago to Green Bay (ORD - GRB)
- Chicago to London (ORD - LHR)
- Chicago to Atlanta (ORD - ATL)
Top Routes to San Diego
- Newark Liberty Intl. Airport to San Diego (EWR - SAN)
- Miami to San Diego (MIA - SAN)
- New York to San Diego (LGA - SAN)
- New York to San Diego (JFK - SAN)
- Dublin to San Diego (DUB - SAN)
- Shannon to San Diego (SNN - SAN)
- Nashville to San Diego (BNA - SAN)
- London to San Diego (LHR - SAN)
- Atlanta to San Diego (ATL - SAN)
- Munich to San Diego (MUC - SAN)
- San Francisco to San Diego (SFO - SAN)
Top Flight Destinations
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