Popular airlines from Chicago to San Diego, CA (SAN-San Diego Intl.)
Alaska AirlinesAlaska Airlines
DeltaDelta
Southwest AirlinesSouthwest Airlines
American AirlinesAmerican Airlines
UnitedUnited
Frontier AirlinesFrontier Airlines
JetBlue AirwaysJetBlue Airways
Be in the knowGet alerts if flight prices drop or rise*
Book smarterSave up to 35% on select hotels after you book a flight*
Find Cheap Flights from Chicago (CHI) to San Diego (SAN)
Prices were available within the past 7 days and start at HK$927 for one-way flights and HK$1,844 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Find the cheapest month to fly from Chicago (CHI) to San Diego (SAN)
February is typically the cheapest month to fly
Travel information
Origin airport | O'Hare Intl. |
|---|---|
Destination airport | San Diego Intl. |
Airlines serving | American Airlines, Delta, United |
Return price | HK$1,844 |
Distance | 2752 km |
Book with confidence
Flights from Illinois to San Diego
Book cheap flights from Illinois (CHI) to San Diego (SAN) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.
Search for flights from Illinois (CHI) to San Diego (SAN) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.
Be assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Illinois (CHI) to San Diego (SAN) trip. Call us at 3077-4857 (direct number - 24 hours day for English).
Save more when combine your San Diego flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in San Diego and things to do in San Diego for your perfect vacation with Expedia Thing to Do.
If you would like to book flights to San Diego more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to San Diego is HK$927 now!
Explore a world of travel with Expedia
- Trending Routes
- Trending Flights
- Top Flights Destinations
- Other Carriers
- Cheap Flights from Other Airports
- Expedia's Latest Trends
Top Routes to San Diego
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 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
- Flights to Dallas
Expedia's Latest Trends
- Flights from Chek Lap Kok (HKG) to Seattle (SEA)
- Flights from Los Angeles Intl. to NYC-All Airports
- Flights from Boston (BOS) to Chek Lap Kok (HKG)
- Flights from Pudong Intl. to NYC-All Airports
- Flights from San Francisco (SFO) to Las Vegas (LAS)
- Flights from Chek Lap Kok (HKG) to Omaha (OMA)
- Flights from Hong Kong Intl. to NYC-All Airports
- Flights from San Francisco (SFO) to Boston (BOS)
- Flights from Vancouver (YVR) to Los Angeles (LAX)
- Flights from Chek Lap Kok (HKG) to Philadelphia (PHL)
- Flights from Shanghai (PVG) to Los Angeles (LAX)
- Flights from Chek Lap Kok (HKG) to Dallas (DFW)
- Flights from San Francisco (SFO) to New York (JFK)
- Flights from Los Angeles (LAX) to San Francisco (SFO)
- Flights from Los Angeles (LAX) to Chek Lap Kok (HKG)
- Flights from Chek Lap Kok (HKG) to Anchorage (ANC)
- Flights from Chek Lap Kok (HKG) to Los Angeles (LAX)
- Flights from San Francisco (SFO) to Chek Lap Kok (HKG)
- Flights from Chek Lap Kok (HKG) to Pittsburgh (PIT)
- Flights from Pearson Intl. to NYC-All Airports
- Flights from San Francisco (SFO) to Los Angeles (LAX)
- Flights from Chek Lap Kok (HKG) to Boston (BOS)
- Flights from Los Angeles (LAX) to Las Vegas (LAS)
- Flights from Seattle (SEA) to Chek Lap Kok (HKG)
- Flights from Chek Lap Kok (HKG) to Las Vegas (LAS)
- Flights from Los Angeles (LAX) to Vancouver (YVR)
- Flights from Shanghai (PVG) to San Francisco (SFO)
- Flights from Chek Lap Kok (HKG) to San Francisco (SFO)
- Flights from Chek Lap Kok (HKG) to San Diego (SAN)
- Flights from San Francisco (SFO) to Vancouver (YVR)