S$165 Cheap Flights from Chicago to San Francisco

View S$165 flight on Tue, 5 Aug, 2025Opens in a new window

Popular airlines from Chicago O'Hare Intl. Airport (ORD) to San Francisco Intl. Airport (SFO)

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Cheap Flights from Chicago to San Francisco (ORD-SFO)

Prices were available within the past 7 days and start at S$165 for one-way flights and S$329 for return, for the period specified. Prices and availability are subject to change. Additional terms apply.
Delta
Tue, 1 Jul - Fri, 4 Jul
ORD
Chicago
SFO
San Francisco
S$329
Return
Found 15 hours ago
Select Delta flight, departing Tue, 1 Jul from Chicago to San Francisco, returning Fri, 4 Jul, priced at S$329 Found 15 hours ago
Delta
Fri, 4 Jul - Tue, 8 Jul
ORD
Chicago
SFO
San Francisco
S$330
Return
Found 2 days ago
Select Delta flight, departing Fri, 4 Jul from Chicago to San Francisco, returning Tue, 8 Jul, priced at S$330 Found 2 days ago
Delta
Tue, 1 Jul - Fri, 4 Jul
ORD
Chicago
SFO
San Francisco
S$337
Return
Found 15 hours ago
Select Delta flight, departing Tue, 1 Jul from Chicago to San Francisco, returning Fri, 4 Jul, priced at S$337 Found 15 hours ago
United
Fri, 4 Jul - Tue, 8 Jul
ORD
Chicago
SFO
San Francisco
S$339
Return
Found 2 days ago
Select United flight, departing Fri, 4 Jul from Chicago to San Francisco, returning Tue, 8 Jul, priced at S$339 Found 2 days ago
United
Tue, 1 Jul - Fri, 4 Jul
ORD
Chicago
SFO
San Francisco
S$345
Return
Found 15 hours ago
Select United flight, departing Tue, 1 Jul from Chicago to San Francisco, returning Fri, 4 Jul, priced at S$345 Found 15 hours ago
Delta
Fri, 4 Jul - Tue, 8 Jul
ORD
Chicago
SFO
San Francisco
S$351
Return
Found 2 days ago
Select Delta flight, departing Fri, 4 Jul from Chicago to San Francisco, returning Tue, 8 Jul, priced at S$351 Found 2 days ago
Delta
Thu, 7 Aug - Sun, 10 Aug
ORD
Chicago
SFO
San Francisco
S$356
Return
Found 4 days ago
Select Delta flight, departing Thu, 7 Aug from Chicago to San Francisco, returning Sun, 10 Aug, priced at S$356 Found 4 days ago
Delta
Wed, 23 Jul - Wed, 30 Jul
ORD
Chicago
SFO
San Francisco
S$357
Return
Found 6 days ago
Select Delta flight, departing Wed, 23 Jul from Chicago to San Francisco, returning Wed, 30 Jul, priced at S$357 Found 6 days ago
American Airlines
Tue, 1 Jul - Tue, 8 Jul
ORD
Chicago
SFO
San Francisco
S$358
Return
Found 3 days ago
Select American Airlines flight, departing Tue, 1 Jul from Chicago to San Francisco, returning Tue, 8 Jul, priced at S$358 Found 3 days ago
United
Fri, 4 Jul - Tue, 8 Jul
ORD
Chicago
SFO
San Francisco
S$359
Return
Found 2 days ago
Select United flight, departing Fri, 4 Jul from Chicago to San Francisco, returning Tue, 8 Jul, priced at S$359 Found 2 days ago
Chicago to San Francisco route information
Origin airport
O'Hare Intl.
Destination airport
San Francisco Intl.
Airlines serving
American Airlines, Delta, United
Return price
S$329
Distance
2947 km
Average flight time
2 hours 41 mins

Flights from Chicago to San Francisco

There are several airlines that operate frequent flights from Chicago (ORD) to San Francisco (SFO) including

The earliest flight leaves O'Hare Intl. Airport at 06:00 and arrives at San Francisco Intl. Airport at 01:14. The last flight of the day departs Chicago at 23:20 and arrives at San Francisco at 23:46.

The flight distance from Chicago to San Francisco is about 2978 km, the shortest flight is 04 hours 27 minutes with .

Expedia lets you search across the largest number of airlines and San Francisco flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your Chicago San Francisco flight!

Browse through dozens of options and rest 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 Chicago to San Francisco trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your San Francisco flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from Chicago to San Francisco with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!

Frequently asked questions

How much is a flight from O'Hare Airport to SFO?
Round-trip journeys between O’Hare Intl. Airport (ORD) and San Francisco Airport start from S$329. This is based on fares available within the last 7 days on Expedia for flights departing within the next year — book now so you don’t miss out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from O'Hare Airport to San Francisco Airport?
Each air carrier has its own set of terms and conditions. If you do decide to cancel, follow the simple instructions on our Customer Service Portal.
How do I find cheap flights from ORD to San Francisco Intl. Airport (SFO) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for O’Hare Intl. Airport (ORD) to San Francisco Airport flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from ORD to San Francisco Airport?
It’s around 3,000 kilometres from ORD to SFO, so expect to be in your seat for a while. Keep yourself occupied by packing things like a magazine or a good old-fashioned book.
Which airlines fly direct from O'Hare Intl. Airport (ORD) to SFO?
Whether you need a return or one-way flight, you’ll have your choice of airlines that will take you directly from O’Hare Intl. Airport (ORD) to SFO. Here are some of the most popular ones:

  • United Airlines - (UA) with 243 monthly flights
  • American Airlines - (AA) with 69 monthly flights
  • Alaska Airlines - (AS) with 30 monthly flights
  • Aer Lingus - (EI) with 13 monthly flights

Are O'Hare Intl. Airport (ORD) to San Francisco Airport flight tickets cheaper when they're purchased at the last minute?
Flight prices fluctuate, so it’s no sure thing. While last-minute flight deals between O’Hare Airport and SFO are possible, it’s also a good idea to keep track of prices well before you fly. In fact, some air carriers release their prices up to 12 months before the departure date. Expedia is continuously updating the best airfare bargains around, so keep checking back and be ready to secure your seat when the price dips.

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