Popular airlines from Chicago to San Francisco, CA (SFO-San Francisco Intl.)
Alaska AirlinesAlaska Airlines
DeltaDelta
Southwest AirlinesSouthwest Airlines
Frontier AirlinesFrontier Airlines
American AirlinesAmerican Airlines
UnitedUnited
JetBlue AirwaysJetBlue Airways
Be in the know
Get alerts if flight prices drop or rise*
Book smarter
Save up to 35% on select hotels after you book a flight*
Cheap Flights from Chicago (CHI) to San Francisco (SFO)
Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.
Thu, 23 Oct - Wed, 29 Oct
ORD
Chicago
SFO
San Francisco
AU$381 Return, found 2 days ago
AU$381
Return
found 2 days ago
Thu, 23 Oct - Wed, 29 Oct
ORD
Chicago
SFO
San Francisco
AU$395 Return, found 2 days ago
AU$395
Return
found 2 days ago
Tue, 4 Nov - Mon, 10 Nov
ORD
Chicago
SFO
San Francisco
AU$398 Return, found 1 day ago
AU$398
Return
found 1 day ago
Thu, 23 Oct - Wed, 29 Oct
ORD
Chicago
SFO
San Francisco
AU$398 Return, found 2 days ago
AU$398
Return
found 2 days ago
Thu, 23 Oct - Wed, 29 Oct
ORD
Chicago
SFO
San Francisco
AU$403 Return, found 2 days ago
AU$403
Return
found 2 days ago
Tue, 4 Nov - Mon, 10 Nov
ORD
Chicago
SFO
San Francisco
AU$413 Return, found 1 day ago
AU$413
Return
found 1 day ago
Tue, 4 Nov - Mon, 10 Nov
ORD
Chicago
SFO
San Francisco
AU$414 Return, found 1 day ago
AU$414
Return
found 1 day ago
Thu, 23 Oct - Wed, 29 Oct
ORD
Chicago
SFO
San Francisco
AU$414 Return, found 2 days ago
AU$414
Return
found 2 days ago
Thu, 23 Oct - Wed, 29 Oct
ORD
Chicago
SFO
San Francisco
AU$417 Return, found 2 days ago
AU$417
Return
found 2 days ago
Thu, 23 Oct - Wed, 29 Oct
ORD
Chicago
SFO
San Francisco
AU$517 Return, found 2 days ago
AU$517
Return
found 2 days ago
Find the cheapest month to fly from Chicago (CHI) to San Francisco (SFO)
August is typically the cheapest month to fly
From AU$180 - AU$390 per traveller.
Travel information
Travel information
Origin airport | O'Hare Intl. |
Destination airport | San Francisco Intl. |
Return price | AU$381 |
Distance | 2947 km |
Book with confidence
Book with confidence
CHI to SFO Flights
Ready to get away? Use Expedia.com.au to book cheap flights from Illinois to San Francisco AU$381, and have leftover money to spare on adventures and activities while you’re in town. We have the world’s largest selection of flights, not to mention lower airfares than you’ll find anywhere else on the Internet.
Our user-friendly tools make it easier than ever to book CHI to SFO flights, even if you’re hoping to hop aboard one of the last-minute flights leaving today. So whether you seek a spontaneous trip to this city’s hottest attractions, or prefer to plan out every detail of your adventure ahead of time, Expedia.com.au is here to help you find exactly what you are interested in.
If you’re on the hunt for cheap flights to San Francisco from Illinois, you need not look any further. We make it simple for you to compare different airline carriers or choose the one that appeals to you most. We work with dozens of airlines in order to offer you incredible deals on business and personal travel. Start by searching through our selection of plane tickets today, and you’ll be in the sky before you know it.
Explore a world of travel with Expedia
Explore a world of travel with Expedia
- Flights from Philadelphia to San Mateo
- Flights from Sydney to San Mateo
- Flights from Adelaide (ADL) to Oakland (OAK)
- Flights from Auckland (AKL) to Oakland (OAK)
- Flights from Amsterdam (AMS) to San Jose (SJC)
- Flights from Atlanta (ATL) to San Jose (SJC)
- Flights from Austin (AUS) to San Jose (SJC)
- Flights from Binghamton (BGM) to San Jose (SJC)
- Flights from Belleville (BLV) to Oakland (OAK)
- Flights from Nashville (BNA) to San Jose (SJC)
- Flights from Brisbane (BNE) to Oakland (OAK)
- Flights from Bogotá (BOG) to San Jose (SJC)
- Flights from Boston (BOS) to San Carlos (SQL)
- Flights from Burbank (BUR) to Oakland (OAK)
- Flights from Paris (CDG) to San Jose (SJC)
- Flights from Charlotte (CLT) to Oakland (OAK)
- Flights from Cairns (CNS) to Oakland (OAK)
- Flights from Columbia (COU) to San Jose (SJC)
- Flights from Carson City (CSN) to San Jose (SJC)
- Flights from Dallas (DAL) to San Jose (SJC)
- Flights from Washington (DCA) to San Jose (SJC)
- Flights from Denver (DEN) to Oakland (OAK)
- Flights from Darwin (DRW) to San Jose (SJC)
- Flights from Detroit (DTW) to San Jose (SJC)
- Flights from Entebbe (EBB) to San Jose (SJC)
- Flights from Vail (EGE) to San Jose (SJC)
- Flights from El Paso (ELP) to San Jose (SJC)
- Flights from Fresno (FAT) to San Jose (SJC)
- Flights from Frankfurt (FRA) to Oakland (OAK)
- Flights from Grand Canyon (GCN) to San Jose (SJC)
- Flights from Spokane (GEG) to San Carlos (SQL)
- Flights from Guapi (GPI) to Oakland (OAK)
- Flights from Hobart (HBA) to San Jose (SJC)
- Flights from Lake Havasu City (HII) to Oakland (OAK)
- Flights from Honolulu (HNL) to Oakland (OAK)
- Flights from Seoul (ICN) to San Jose (SJC)
- Flights from Indianapolis (IND) to Oakland (OAK)
- Flights from Indianapolis (IND) to San Jose (SJC)
- Flights from Jackson Hole (JAC) to San Jose (SJC)
- Flights from New York (JFK) to Oakland (OAK)
- Flights from Juliaca (JUL) to San Jose (SJC)
- Flights from Kenmore (KEH) to San Jose (SJC)
- Flights from Osaka (KIX) to Oakland (OAK)
- Flights from Las Vegas (LAS) to Oakland (OAK)
- Flights from Los Angeles (LAX) to Oakland (OAK)
- Flights from Long Beach (LGB) to Oakland (OAK)
- Flights from Long Beach (LGB) to San Jose (SJC)
- Flights from London (LGW) to San Jose (SJC)
- Flights from Lihue (LIH) to San Jose (SJC)
- Flights from Launceston (LST) to San Jose (SJC)
- Flights from Lyon (LYN) to San Jose (SJC)
- Flights from Mamburao (MBO) to San Jose (SJC)
- Flights from Kansas City (MCI) to San Jose (SJC)
- Flights from Orlando (MCO) to San Jose (SJC)
- Flights from Medellín (MDE) to San Jose (SJC)
- Flights from Melbourne (MEL) to Oakland (OAK)
- Flights from Mexico City (MEX) to San Jose (SJC)
- Flights from Managua (MGA) to San Jose (SJC)
- Flights from Miami (MIA) to San Jose (SJC)
- Flights from Melbourne (MLB) to San Jose (SJC)
- Flights from Manila (MNL) to San Jose (SJC)
- Flights from Madison (MSN) to San Carlos (SQL)
- Flights from Minneapolis (MSP) to San Jose (SJC)
- Flights from New York (NYC) to San Jose (SJC)
- Flights from Oakland (OAK) to San Jose (SJC)
- Flights from Ontario (ONT) to San Jose (SJC)
- Flights from Chicago (ORD) to San Jose (SJC)
- Flights from Perth (PER) to Oakland (OAK)
- Flights from Philadelphia (PHL) to San Jose (SJC)
- Flights from Phoenix (PHX) to Oakland (OAK)
- Flights from Palm Springs (PSP) to San Jose (SJC)
- Flights from Shanghai (PVG) to Oakland (OAK)
- Flights from Shanghai (PVG) to San Jose (SJC)
- Flights from Salerno (QSR) to San Jose (SJC)
- Flights from Richmond (RIC) to San Jose (SJC)
- Flights from Riverton (RIW) to Oakland (OAK)
- Flights from Reno (RNO) to San Jose (SJC)
- Flights from Santa Barbara (SBA) to San Jose (SJC)
- Flights from Santiago (SCL) to San Jose (SJC)
- Flights from Seattle (SEA) to Oakland (OAK)
- Flights from San Francisco (SFO) to Oakland (OAK)
- Flights from Ho Chi Minh City (SGN) to San Jose (SJC)
- Flights from St. George (SGU) to San Jose (SJC)
- Flights from Singapore (SIN) to Oakland (OAK)
- Flights from Singapore (SIN) to San Jose (SJC)
- Flights from San José (SJO) to San Jose (SJC)
- Flights from Salt Lake City (SLC) to San Jose (SJC)
- Flights from Santa Monica (SMO) to San Jose (SJC)
- Flights from Orange County (SNA) to Oakland (OAK)
- Flights from St. Louis (STL) to San Jose (SJC)
- Flights from Sydney (SYD) to Oakland (OAK)
- Flights from Tampa (TPA) to San Jose (SJC)
- Flights from Townsville (TSV) to San Jose (SJC)
- Flights from Lake Tahoe (TVL) to San Jose (SJC)
- Flights from Tokyo (TYO) to San Jose (SJC)
- Flights from Quito (UIO) to San Jose (SJC)
- Flights from Wagga Wagga (WGA) to Oakland (OAK)
- Flights from Banff (YBA) to San Jose (SJC)
- Flights from Windsor (YQG) to San Jose (SJC)
- Flights from Toronto (YYZ) to San Jose (SJC)
*Available to Expedia members.