
Popular airlines from Chicago O'Hare Intl. Airport (ORD) to San Diego Intl. Airport (SAN)
- Alaska Airlines
Alaska Airlines
- American Airlines
American Airlines
- United
United
- Delta
Delta
- Southwest Airlines
Southwest Airlines
- Frontier Airlines
Frontier Airlines
- JetBlue Airways
JetBlue Airways
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 15% on select hotels after you book a flight*
Cheap flights from Chicago to San Diego (ORD-SAN)
Prices were available within the past 7 days and start at €66 for one-way flights and €134 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, 10 Jan - Sat, 17 Jan
ORD
Chicago
SAN
San Diego
€134 Return, found 22 hours ago
€134
Return
found 22 hours ago

Sat, 10 Jan - Sat, 17 Jan
ORD
Chicago
SAN
San Diego
€152 Return, found 22 hours ago
€152
Return
found 22 hours ago

Sat, 10 Jan - Sat, 17 Jan
ORD
Chicago
SAN
San Diego
€191 Return, found 22 hours ago
€191
Return
found 22 hours ago

Sat, 10 Jan - Sat, 17 Jan
ORD
Chicago
SAN
San Diego
€205 Return, found 22 hours ago
€205
Return
found 22 hours ago

Sat, 10 Jan - Sat, 17 Jan
ORD
Chicago
SAN
San Diego
€219 Return, found 22 hours ago
€219
Return
found 22 hours ago

Sat, 10 Jan - Sat, 17 Jan
ORD
Chicago
SAN
San Diego
€228 Return, found 22 hours ago
€228
Return
found 22 hours ago

Sat, 10 Jan - Sat, 17 Jan
ORD
Chicago
SAN
San Diego
€231 Return, found 22 hours ago
€231
Return
found 22 hours ago

Sat, 10 Jan - Sat, 17 Jan
ORD
Chicago
SAN
San Diego
€236 Return, found 22 hours ago
€236
Return
found 22 hours ago

Sat, 10 Jan - Sat, 17 Jan
ORD
Chicago
SAN
San Diego
€258 Return, found 22 hours ago
€258
Return
found 22 hours ago

Thu, 2 Jul - Sun, 5 Jul
ORD
Chicago
SAN
San Diego
€391 Return, found 1 day ago
€391
Return
found 1 day ago
Find the cheapest month to fly from Chicago (ORD) to San Diego (SAN)
February is typically the cheapest month to fly
From €87 - €162 per traveller.
Origin airport | O'Hare Intl. |
|---|---|
Destination airport | San Diego Intl. |
Airlines serving | American Airlines, Delta, JetBlue Airways, United |
Return price | €134 |
Distance | 2752 km |
Average flight time | 2 hours 29 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 €66 and roundtrip prices from €134. 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.
Explore a world of travel with Expedia
- Trending Routes
- Trending Flights
- Top Flights Destinations
- More Airlines
- Cheap Flights from Other Airports
- Expedia's Latest Trends
Top Routes from Chicago
- Chicago to Newark Liberty Intl. Airport (ORD - EWR)
- Chicago to Miami (ORD - MIA)
- Chicago to Belgrade (ORD - BEG)
- Chicago to New York (ORD - LGA)
- Chicago to Boston (ORD - BOS)
- Chicago to Karachi (ORD - KHI)
- Chicago to New York (ORD - JFK)
- Chicago to Dublin (ORD - DUB)
- Chicago to Dallas (ORD - DFW)
- Chicago to Athens (ORD - ATH)
- Chicago to Atlanta (ORD - ATL)
Top Routes to San Diego
- Zagreb to San Diego (ZAG - SAN)
- Newark Liberty Intl. Airport to San Diego (EWR - SAN)
- Los Angeles to San Diego (LAX - SAN)
- Raleigh to San Diego (RDU - SAN)
- Washington to San Diego (DCA - SAN)
- Boston to San Diego (BOS - SAN)
- Amsterdam to San Diego (AMS - SAN)
- Denver to San Diego (DEN - SAN)
- Washington to San Diego (IAD - SAN)
- Berlin to San Diego (BER - SAN)
- New York to San Diego (JFK - SAN)
- Dublin to San Diego (DUB - SAN)
Top Flight Destinations
- Flights to New York
- Flights to Las Vegas
- Flights to Orlando
- Flights to Chicago
- Flights to Los Angeles
- Flights to San Francisco
- Flights to Miami
- Flights to San Diego
- Flights to Houston
- Flights to Pigeon Forge
- Flights to Gatlinburg
- Flights to Nashville
- Flights to San Antonio
- Flights to Boston
- Flights to Atlanta
- Flights to Austin
- Flights to Key West
- Flights to New Orleans
- Flights to Honolulu
- Flights to Fort Lauderdale
Expedia's Latest Trends
Flights
- Flights from Las Vegas (LAS) to Los Angeles (LAX)
- Flights from San Francisco (SFO) to Las Vegas (LAS)
- Flights from Los Angeles (LAX) to Las Vegas (LAS)
- Flights from Boston (BOS) to Dublin (DUB)
- Flights from Los Angeles (LAX) to Dublin (DUB)
- Flights from Shannon (SNN) to Chicago (ORD)
- Flights from Las Vegas (LAS) to Dublin (DUB)
- Flights from Shannon (SNN) to Boston (BOS)
- Flights from London (LHR) to Los Angeles (LAX)
- Flights from Dublin (DUB) to San Francisco (SFO)
- Flights from Dublin (DUB) to St. Louis (STL)
- Flights from Shannon (SNN) to San Francisco (SFO)
- Flights from LON-All Airports to NYC-All Airports
- Flights from San Francisco (SFO) to Dublin (DUB)
- Flights from Los Angeles (LAX) to Shannon (SNN)
- Flights from London (LHR) to San Francisco (SFO)
- Flights from Cork (ORK) to Las Vegas (LAS)
- Flights from Dublin (DUB) to Fort Lauderdale (FLL)
- Flights from Dublin (DUB) to Chicago (ORD)
- Flights from Dublin (DUB) to Philadelphia (PHL)
- Flights from Chicago (ORD) to Dublin (DUB)
- Flights from Cork (ORK) to San Francisco (SFO)
- Flights from Dublin (DUB) to Los Angeles (LAX)
- Flights from Shannon (SNN) to Seattle (SEA)
- Flights from Boston (BOS) to New York (JFK)
- Flights from London (LHR) to Las Vegas (LAS)
- Flights from Dublin (DUB) to Boston (BOS)
- Flights from Dublin (DUB) to Seattle (SEA)
- Flights from Dublin (DUB) to Dallas (DFW)
- Flights from Dublin (DUB) to Las Vegas (LAS)
*Available to Expedia members.