S$120 Cheap Flights from San Francisco to Chicago

View S$120 flight on Mon, 1 Jun, 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at S$120 for one-way flights and S$238 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, 12 Aug - Fri, 14 Aug
SFO
San Francisco
ORD
Chicago
S$238 Return, found 4 days ago
S$238
Return
found 4 days ago
Select Delta flight, departing Wed, 12 Aug from San Francisco to Chicago, returning Fri, 14 Aug, priced at S$238 found 4 days ago
Delta
Wed, 8 Jul - Wed, 15 Jul
SFO
San Francisco
ORD
Chicago
S$239 Return, found 4 days ago
S$239
Return
found 4 days ago
Select Delta flight, departing Wed, 8 Jul from San Francisco to Chicago, returning Wed, 15 Jul, priced at S$239 found 4 days ago
Delta
Thu, 28 May - Mon, 1 Jun
SFO
San Francisco
ORD
Chicago
S$302 Return, found 4 days ago
S$302
Return
found 4 days ago
Select Delta flight, departing Thu, 28 May from San Francisco to Chicago, returning Mon, 1 Jun, priced at S$302 found 4 days ago
Delta
Wed, 12 Aug - Fri, 14 Aug
SFO
San Francisco
ORD
Chicago
S$310 Return, found 4 days ago
S$310
Return
found 4 days ago
Select Delta flight, departing Wed, 12 Aug from San Francisco to Chicago, returning Fri, 14 Aug, priced at S$310 found 4 days ago
Delta
Sat, 2 May - Wed, 6 May
SFO
San Francisco
ORD
Chicago
S$313 Return, found 3 days ago
S$313
Return
found 3 days ago
Select Delta flight, departing Sat, 2 May from San Francisco to Chicago, returning Wed, 6 May, priced at S$313 found 3 days ago
Delta
Wed, 8 Jul - Wed, 15 Jul
SFO
San Francisco
ORD
Chicago
S$315 Return, found 4 days ago
S$315
Return
found 4 days ago
Select Delta flight, departing Wed, 8 Jul from San Francisco to Chicago, returning Wed, 15 Jul, priced at S$315 found 4 days ago
United
Wed, 12 Aug - Fri, 14 Aug
SFO
San Francisco
ORD
Chicago
S$334 Return, found 4 days ago
S$334
Return
found 4 days ago
Select United flight, departing Wed, 12 Aug from San Francisco to Chicago, returning Fri, 14 Aug, priced at S$334 found 4 days ago
American Airlines
Wed, 12 Aug - Fri, 14 Aug
SFO
San Francisco
ORD
Chicago
S$341 Return, found 4 days ago
S$341
Return
found 4 days ago
Select American Airlines flight, departing Wed, 12 Aug from San Francisco to Chicago, returning Fri, 14 Aug, priced at S$341 found 4 days ago
Delta
Wed, 8 Jul - Wed, 15 Jul
SFO
San Francisco
ORD
Chicago
S$346 Return, found 4 days ago
S$346
Return
found 4 days ago
Select Delta flight, departing Wed, 8 Jul from San Francisco to Chicago, returning Wed, 15 Jul, priced at S$346 found 4 days ago
Alaska Airlines
Tue, 12 May - Sun, 24 May
SFO
San Francisco
ORD
Chicago
S$390 Return, found 1 day ago
S$390
Return
found 1 day ago
Select Alaska Airlines flight, departing Tue, 12 May from San Francisco to Chicago, returning Sun, 24 May, priced at S$390 found 1 day ago

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

April is typically the cheapest month to fly

From S$207 - S$426 per traveller.

Frequently asked questions

How much is a flight from San Francisco Airport to O'Hare Airport?
If you're planning on travelling between San Francisco Airport and O'Hare Airport, round-trip flights start from S$238. This price is based on fares available within the last 7 days on Expedia for flights departing within the next year, so don't wait around. Book today and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from SFO to O'Hare Intl. Airport (ORD)?
We get that circumstances change unexpectedly, so we've made it as easy as possible for you to cancel your flight online. Just head to the Customer Service Portal and follow the instructions.
How do I find cheap flights from SFO to O'Hare Intl. Airport (ORD) 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 San Francisco Airport to O'Hare Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from San Francisco Intl. Airport (SFO) to O'Hare Intl. Airport (ORD)?
Around 3,000 kilometres separates San Francisco and Chicago, so pack some in-flight entertainment to keep you occupied for a few hours. That juicy novel you're eager to read will be just the ticket.
Which airlines fly direct from San Francisco Intl. Airport (SFO) to O'Hare Intl. Airport (ORD)?
There are a few airlines that fly directly from San Francisco Airport to ORD. United Airlines (UA) is a popular choice, offering 243 flights every month. Operating 69 flights each month on this route, American Airlines (AA) is another traveller favourite.
Are San Francisco Airport to O'Hare Intl. Airport (ORD) flight tickets cheaper when they're purchased at the last minute?
It is possible to nab an amazing last-minute deal from San Francisco Intl. Airport (SFO) to O'Hare Airport, but there's no guarantee. As many airlines release prices up to a year in advance, it's worthwhile keeping an eye on fares early and being ready to pounce when you spot a good bargain. Expedia compares carrier prices and updates flight deals all the time, so you can be sure you're always seeing the latest offers.

Travel information

Origin airport
San Francisco Intl.
Destination airport
O'Hare Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Return price
S$238
Distance
2947 km
Average flight time
6 hours 26 mins

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