S$157 Cheap Flights from Chicago to San Francisco

View S$157 flight on Wed, 6 May, 2026Opens 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$157 for one-way flights and S$239 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, 7 May - Mon, 11 May
ORD
Chicago
SFO
San Francisco
S$239 Return, found 3 days ago
S$239
Return
found 3 days ago
Select Delta flight, departing Thu, 7 May from Chicago to San Francisco, returning Mon, 11 May, priced at S$239 found 3 days ago
Delta
Thu, 7 May - Mon, 11 May
ORD
Chicago
SFO
San Francisco
S$302 Return, found 3 days ago
S$302
Return
found 3 days ago
Select Delta flight, departing Thu, 7 May from Chicago to San Francisco, returning Mon, 11 May, priced at S$302 found 3 days ago
Delta
Sat, 2 May - Wed, 6 May
ORD
Chicago
SFO
San Francisco
S$313 Return, found 2 days ago
S$313
Return
found 2 days ago
Select Delta flight, departing Sat, 2 May from Chicago to San Francisco, returning Wed, 6 May, priced at S$313 found 2 days ago
Delta
Fri, 8 May - Sun, 10 May
ORD
Chicago
SFO
San Francisco
S$315 Return, found 3 days ago
S$315
Return
found 3 days ago
Select Delta flight, departing Fri, 8 May from Chicago to San Francisco, returning Sun, 10 May, priced at S$315 found 3 days ago
American Airlines
Wed, 6 May - Sat, 9 May
ORD
Chicago
SFO
San Francisco
S$335 Return, found 3 days ago
S$335
Return
found 3 days ago
Select American Airlines flight, departing Wed, 6 May from Chicago to San Francisco, returning Sat, 9 May, priced at S$335 found 3 days ago
Delta
Thu, 7 May - Mon, 11 May
ORD
Chicago
SFO
San Francisco
S$346 Return, found 3 days ago
S$346
Return
found 3 days ago
Select Delta flight, departing Thu, 7 May from Chicago to San Francisco, returning Mon, 11 May, priced at S$346 found 3 days ago
United
Thu, 7 May - Mon, 11 May
ORD
Chicago
SFO
San Francisco
S$353 Return, found 3 days ago
S$353
Return
found 3 days ago
Select United flight, departing Thu, 7 May from Chicago to San Francisco, returning Mon, 11 May, priced at S$353 found 3 days ago
Delta
Wed, 6 May - Sat, 9 May
ORD
Chicago
SFO
San Francisco
S$358 Return, found 3 days ago
S$358
Return
found 3 days ago
Select Delta flight, departing Wed, 6 May from Chicago to San Francisco, returning Sat, 9 May, priced at S$358 found 3 days ago
American Airlines
Thu, 7 May - Mon, 11 May
ORD
Chicago
SFO
San Francisco
S$359 Return, found 3 days ago
S$359
Return
found 3 days ago
Select American Airlines flight, departing Thu, 7 May from Chicago to San Francisco, returning Mon, 11 May, priced at S$359 found 3 days ago
Delta
Wed, 6 May - Sat, 9 May
ORD
Chicago
SFO
San Francisco
S$366 Return, found 3 days ago
S$366
Return
found 3 days ago
Select Delta flight, departing Wed, 6 May from Chicago to San Francisco, returning Sat, 9 May, priced at S$366 found 3 days ago

Alternative airports near San Francisco

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Norman Y. Mineta San Jose Intl. SJC. Average driving time to city centre is 50 minutes. Flights from S$550
SJC
Norman Y. Mineta San Jose Intl.
Average driving time to city centre50 min
Flights from S$550

Find the cheapest month to fly from Chicago (ORD) to San Francisco (SFO)

April is typically the cheapest month to fly

From S$207 - S$349 per traveller.

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$239. 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.

Travel information

Origin airport
O'Hare Intl.
Destination airport
San Francisco Intl.
Airlines serving
American Airlines, Delta, United
Return price
S$239
Distance
2947 km
Average flight time
2 hours 53 mins

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