How many flights depart from San Francisco to Chicago O'Hare Intl Airport on average per day?

As of December 2025, 32 flights take off from San Francisco and land in Chicago O'Hare Intl Airport each day. The most common flight departure time for this route is 06:00, with 45% of daily flights taking off at midday.

How often are flights from San Francisco to Chicago delayed?

Historically, on average around 10% of flights between San Francisco and Chicago have experienced a delay on any given week. The average delay length over the past 12 months has been 181 minutes.

How many flights depart from San Francisco to Chicago O'Hare Intl Airport on average per week?

228 flights are operational weekly from San Francisco to Chicago O'Hare Intl Airport as of December 2025. The most popular departure day for this route is Mon, with 32% of flights per week taking off on this day.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

What is the cheapest airline that flies from San Francisco to Chicago O'Hare Intl?

United Airlines, Alaska Airlines, and Delta are the most popular carriers operating from San Francisco to Chicago O'Hare Intl

Which airline has the best punctuality record on San Francisco to Chicago flights?

According to our data, Delta have had the fewest delays on this route over the last 12 months, with no flights being classified as delayed.

What is the most punctual flight time for San Francisco to Chicago flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

When did momondo last update prices for flights from San Francisco Airport to Chicago O'Hare Intl Airport?

Prices for flights from San Francisco Airport to Chicago O'Hare Intl Airport are updated daily.

How old do you have to be to fly from San Francisco Airport to Chicago O'Hare Intl Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to Chicago O'Hare Intl Airport.

What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

The necessary travel and health documents for your Chicago O'Hare Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$195 Cheap Flights from San Francisco to Chicago O'Hare Intl Airport in 2025/26

Q: What is the typical price of a round-trip flight between San Francisco and Chicago O'Hare Intl Airport?

Prices are currently low for flights on this route. Typical prices usually range from $516 to $902. The lowest price recently found on this route was $424.

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00:40 - 08:40SFO-ORD

6h 00m1 stop

07:40 - 13:48ORD-SFO

8h 08m1 stop

$424Delta

Find Deal

Thu, 12 Feb - Mon, 16 Feb

11:30 - 22:35SFO-ORD

9h 05m2 stops

18:20 - 23:15ORD-SFO

6h 55m1 stop

$430Southwest

Find Deal

Tue, 3 Mar - Sat, 7 Mar

00:10 - 09:25SFO-ORD

7h 15m1 stop

08:50 - 17:49ORD-SFO

10h 59m2 stops

$432Delta

Find Deal

Thu, 25 Dec - Sun, 18 Jan

22:35 - 13:16SFO-ORD

12h 41m1 stop

15:44 - 22:47ORD-SFO

9h 03m1 stop

$433Alaska Airlines

Find Deal

Wed, 24 Dec - Tue, 20 Jan

07:00 - 21:39SFO-ORD

12h 39m1 stop

07:30 - 13:38ORD-SFO

8h 08m1 stop

$436Delta

Find Deal

Tue, 16 Dec - Wed, 7 Jan

23:05 - 05:27SFO-ORD

4h 22mdirect

06:47 - 09:40ORD-SFO

4h 53mdirect

$438United Airlines

Find Deal

Sat, 27 Dec - Tue, 6 Jan

07:00 - 23:37SFO-ORD

14h 37m1 stop

08:00 - 14:00ORD-SFO

8h 00m1 stop

$441Alaska Airlines

Find Deal

Fri, 16 Jan - Tue, 20 Jan

07:00 - 23:37SFO-ORD

14h 37m1 stop

14:07 - 19:47ORD-SFO

7h 40m1 stop

$442Alaska Airlines

Find Deal

Mon, 9 Feb - Mon, 23 Feb

05:05 - 13:30SFO-ORD

6h 25m1 stop

06:15 - 16:10ORD-SFO

11h 55m2 stops

$444Southwest

Find Deal

Sun, 18 Jan - Sat, 9 May

22:35 - 13:16SFO-ORD

12h 41m1 stop

09:00 - 16:32ORD-SFO

9h 32m1 stop

$447Alaska Airlines

Find Deal

Wed, 24 Dec - Wed, 14 Jan

Southwest flights from San Francisco to Chicago O'Hare Intl Airport

Our best Southwest deals on San Francisco to Chicago O'Hare Intl Airport flight tickets

Southwest

3 Mar

SFO11:30San Francisco

9h 05m

2 stops

ORD22:35Chicago O'Hare Intl

7 Mar

ORD18:20Chicago O'Hare Intl

6h 55m

1 stop

SFO23:15San Francisco

$430

Find similar

Southwest

18 Jan

SFO05:05San Francisco

6h 25m

1 stop

ORD13:30Chicago O'Hare Intl

9 May

ORD06:15Chicago O'Hare Intl

11h 55m

2 stops

SFO16:10San Francisco

$444

Find similar

Southwest

26 Feb

SFO05:35San Francisco

8h 40m

2 stops

ORD16:15Chicago O'Hare Intl

3 Mar

ORD13:00Chicago O'Hare Intl

10h 15m

2 stops

SFO21:15San Francisco

$456

Find similar

United Airlines flights from San Francisco to Chicago O'Hare Intl Airport

Our best United Airlines deals on San Francisco to Chicago O'Hare Intl Airport flight tickets

United Airlines

27 Dec

SFO23:05San Francisco

4h 22m

ORD05:27Chicago O'Hare Intl

6 Jan

ORD06:47Chicago O'Hare Intl

4h 53m

SFO09:40San Francisco

$438

Find similar

United Airlines

24 Dec

SFO23:05San Francisco

4h 22m

ORD05:27Chicago O'Hare Intl

18 Jan

ORD12:45Chicago O'Hare Intl

4h 50m

SFO15:35San Francisco

$468

Find similar

United Airlines

10 Apr

SFO00:45San Francisco

4h 27m

ORD07:12Chicago O'Hare Intl

20 Apr

ORD21:05Chicago O'Hare Intl

4h 59m

SFO00:04San Francisco

$481

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momondo Fare Finder

Use the filters below to find and compare flights from San Francisco to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Thu 12/2

00:40-08:40

1 stop6h 00m

Chicago O'Hare Intl

Mon 16/2

07:40-13:48

1 stop8h 08m

$424

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Tue 3/3

11:30-22:35

2 stops9h 05m

Chicago O'Hare Intl

Sat 7/3

18:20-23:15

1 stop6h 55m

$430

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Thu 25/12

00:10-09:25

1 stop7h 15m

Chicago O'Hare Intl

Sun 18/1

08:50-17:49

2 stops10h 59m

$432

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Wed 24/12

22:35-13:16

1 stop12h 41m

Chicago O'Hare Intl

Tue 20/1

15:44-22:47

1 stop9h 03m

$433

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Tue 16/12

07:00-21:39

1 stop12h 39m

Chicago O'Hare Intl

Wed 7/1

07:30-13:38

1 stop8h 08m

$436

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Sat 27/12

23:05-05:27

Nonstop4h 22m

Chicago O'Hare Intl

Tue 6/1

06:47-09:40

Nonstop4h 53m

$438

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Fri 16/1

07:00-23:37

1 stop14h 37m

Chicago O'Hare Intl

Tue 20/1

08:00-14:00

1 stop8h 00m

$441

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Mon 9/2

07:00-23:37

1 stop14h 37m

Chicago O'Hare Intl

Mon 23/2

14:07-19:47

1 stop7h 40m

$442

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Sun 18/1

05:05-13:30

1 stop6h 25m

Chicago O'Hare Intl

Sat 9/5

06:15-16:10

2 stops11h 55m

$444

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Wed 24/12

22:35-13:16

1 stop12h 41m

Chicago O'Hare Intl

Wed 14/1

09:00-16:32

1 stop9h 32m

$447

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Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from San Francisco to Chicago O'Hare Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Delays

Other information

What is the typical price of a round-trip flight between San Francisco and Chicago O'Hare Intl Airport?

What is the cheapest month to fly to Chicago O'Hare Intl Airport?

The month of January is, on average, the cheapest month to fly to Chicago O'Hare Intl Airport from San Francisco, with most prices found around $453. If you are unable to visit Chicago O'Hare Intl Airport during the month of January, then departing from San Francisco during the month September is also very affordable. Most momondo users find prices during this month for around $476.

What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?

Our data shows that the cheapest San Francisco to Chicago O'Hare Intl Airport flights are usually those with departure times in the evening. Our users have found flights to Chicago O'Hare Intl Airport in the evening for as low as $562. In contrast, the most expensive time of day to depart to Chicago O'Hare Intl Airport is in the morning when prices are around $662.

What is the cheapest San Francisco to Chicago O'Hare Intl flight route?

Fly from San Francisco to Chicago O'Hare Intl for the best San Francisco - Chicago O'Hare Intl flight prices

How far in advance should I book a flight to Chicago O'Hare Intl Airport?

You are more likely to see cheaper flights to Chicago O'Hare Intl Airport from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around $567 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago O'Hare Intl Airport from San Francisco for as low as $447 on momondo.

What cabin class options are available on San Francisco to Chicago O'Hare Intl flights?

There is only 1 cabin class available to choose from on San Francisco to Chicago O'Hare Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on San Francisco to Chicago O'Hare Intl Airport flights?

You could potentially save up to 16% on your flight if you consider stops on a San Francisco to Chicago O'Hare Intl Airport flight.

How have San Francisco to Chicago O'Hare Intl Airport flight prices changed over time?

As of December 2025, prices for San Francisco to Chicago O'Hare Intl Airport flights are approximately 10% more expensive when compared to flights at the same time last year.

When to book flights from San Francisco to Chicago O'Hare Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from San Francisco to Chicago O'Hare Intl Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap San Francisco to Chicago O'Hare Intl Airport (SFO to ORD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to Chicago O'Hare Intl Airport

Best price found	$685
Fastest flight time	4h 14m
Direct flights	Every day

The best flight deal from San Francisco to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $685

The fastest flight from San Francisco to Chicago O'Hare Intl Airport takes 4h 14m

Direct flights go from San Francisco to Chicago O'Hare Intl Airport every day.

Search flight deals

How far is San Francisco to Chicago O'Hare Intl by plane?
The distance between San Francisco and Chicago O'Hare Intl is about 2958.4 km. Typically, this will take 4h 22m by plane in normal conditions.
When did momondo last update prices for flights from San Francisco Airport to Chicago O'Hare Intl Airport?
Prices for flights from San Francisco Airport to Chicago O'Hare Intl Airport are updated daily.
How old do you have to be to fly from San Francisco Airport to Chicago O'Hare Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to Chicago O'Hare Intl Airport.
What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?
The necessary travel and health documents for your Chicago O'Hare Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from San Francisco to Chicago O'Hare Intl Airport?
Based on momondo bookings for flights between San Francisco and Chicago O'Hare Intl Airport, the leading plane model is Airbus A321neo, making up 19.22% of the total bookings. Other popular models include Boeing 757-300 with 17.69%, Boeing 737-800 with 16.14%, and Boeing 737-900 with 10.89%.

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Why use momondo?

Why should I use momondo to find a flight deal from San Francisco to Chicago?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Chicago from San Francisco.

Can I find flights from San Francisco to Chicago with flexible booking policies on momondo?

momondo does allow users to show only those flights to Chicago from San Francisco which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from San Francisco to Chicago?

Once all potential San Francisco to Chicago flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from San Francisco to Chicago right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of San Francisco to Chicago flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Chicago O'Hare Intl Airport trip

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Cheap flights from San Francisco to Chicago from $195

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Chicago departing on 10/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Southwest flights from San Francisco to Chicago O'Hare Intl Airport

Our best Southwest deals on San Francisco to Chicago O'Hare Intl Airport flight tickets

United Airlines flights from San Francisco to Chicago O'Hare Intl Airport

Our best United Airlines deals on San Francisco to Chicago O'Hare Intl Airport flight tickets

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Use the filters below to find and compare flights from San Francisco to Chicago O'Hare Intl Airport that are best for you.

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How to get the cheapest flight ticket from San Francisco to Chicago O'Hare Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between San Francisco and Chicago O'Hare Intl Airport?

What is the cheapest month to fly to Chicago O'Hare Intl Airport?

What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?

What is the cheapest San Francisco to Chicago O'Hare Intl flight route?

Fly from San Francisco to Chicago O'Hare Intl for the best San Francisco - Chicago O'Hare Intl flight prices

How far in advance should I book a flight to Chicago O'Hare Intl Airport?

What cabin class options are available on San Francisco to Chicago O'Hare Intl flights?

There is only 1 cabin class available to choose from on San Francisco to Chicago O'Hare Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on San Francisco to Chicago O'Hare Intl Airport flights?

You could potentially save up to 16% on your flight if you consider stops on a San Francisco to Chicago O'Hare Intl Airport flight.

How have San Francisco to Chicago O'Hare Intl Airport flight prices changed over time?

As of December 2025, prices for San Francisco to Chicago O'Hare Intl Airport flights are approximately 10% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from San Francisco to Chicago O'Hare Intl?

United Airlines, Alaska Airlines, and Delta are the most popular carriers operating from San Francisco to Chicago O'Hare Intl

How often are flights from San Francisco to Chicago delayed?

Historically, on average around 10% of flights between San Francisco and Chicago have experienced a delay on any given week. The average delay length over the past 12 months has been 181 minutes.

What is the most punctual flight time for San Francisco to Chicago flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on San Francisco to Chicago flights?

According to our data, Delta have had the fewest delays on this route over the last 12 months, with no flights being classified as delayed.

How many flights depart from San Francisco to Chicago O'Hare Intl Airport on average per day?

As of December 2025, 32 flights take off from San Francisco and land in Chicago O'Hare Intl Airport each day. The most common flight departure time for this route is 06:00, with 45% of daily flights taking off at midday.

How many flights depart from San Francisco to Chicago O'Hare Intl Airport on average per week?

228 flights are operational weekly from San Francisco to Chicago O'Hare Intl Airport as of December 2025. The most popular departure day for this route is Mon, with 32% of flights per week taking off on this day.

When to book flights from San Francisco to Chicago O'Hare Intl Airport

Cheap San Francisco to Chicago O'Hare Intl Airport (SFO to ORD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to Chicago O'Hare Intl Airport

Best price found

Fastest flight time

Direct flights

How far is San Francisco to Chicago O'Hare Intl by plane?

When did momondo last update prices for flights from San Francisco Airport to Chicago O'Hare Intl Airport?

How old do you have to be to fly from San Francisco Airport to Chicago O'Hare Intl Airport?

What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

What is the most popular plane model from San Francisco to Chicago O'Hare Intl Airport?

Travelling to a place near Chicago?

Why use momondo?

Why should I use momondo to find a flight deal from San Francisco to Chicago?

Can I find flights from San Francisco to Chicago with flexible booking policies on momondo?

How can momondo help me find flights from San Francisco to Chicago?

I’m not ready to book a flight from San Francisco to Chicago right now. Can momondo alert me if prices change?

An easier way to manage your Chicago O'Hare Intl Airport trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Chicago

Popular Cities in the United States

Popular flights according to clicks in the last 7 days on momondo