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

As of November 2025, 57 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 46% of daily flights taking off at midday.

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

405 flights are operational weekly from San Francisco to Chicago O'Hare Intl Airport as of November 2025. The most popular departure day for this route is Mon, with 17% of flights per week taking off on this day.

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 early afternoon have, in the past, seen delays more frequently in comparison.

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

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

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 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 185 minutes.

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

1 adult

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from San Francisco to Chicago

Round-trip

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

00:30 - 08:40SFO-ORD

6h 10m1 stop

13:35 - 22:31ORD-SFO

10h 56m2 stops

$438Delta

Find Deal

Thu, 4 Dec - Mon, 8 Dec

00:30 - 08:30SFO-ORD

6h 00m1 stop

14:14 - 22:31ORD-SFO

10h 17m1 stop

$441Delta

Find Deal

Sun, 23 Nov - Thu, 4 Dec

08:09 - 19:54SFO-ORD

9h 45m1 stop

06:00 - 14:03ORD-SFO

10h 03m1 stop

$443Alaska Airlines

Find Deal

Fri, 12 Dec - Sun, 14 Dec

08:11 - 23:59SFO-ORD

13h 48m1 stop

07:00 - 14:02ORD-SFO

9h 02m1 stop

$444Alaska Airlines

Find Deal

Sun, 22 Feb - Tue, 24 Feb

11:25 - 23:50SFO-ORD

10h 25m1 stop

20:59 - 08:06ORD-SFO

13h 07m1 stop

$449Alaska Airlines

Find Deal

Fri, 12 Dec - Sun, 14 Dec

13:45 - 23:56SFO-ORD

8h 11m1 stop

17:00 - 23:38ORD-SFO

8h 38m1 stop

$450Alaska Airlines

Find Deal

Mon, 16 Mar - Tue, 24 Mar

18:44 - 00:59SFO-ORD

4h 15mdirect

21:05 - 23:54ORD-SFO

4h 49mdirect

$455United Airlines

Find Deal

Tue, 24 Mar - Sat, 28 Mar

09:55 - 22:35SFO-ORD

10h 40m2 stops

13:00 - 20:15ORD-SFO

9h 15m2 stops

$470Southwest

Find Deal

Thu, 22 Jan - Wed, 28 Jan

11:40 - 22:35SFO-ORD

8h 55m2 stops

13:00 - 20:10ORD-SFO

9h 10m2 stops

$473Southwest

Find Deal

Tue, 9 Dec - Tue, 16 Dec

06:00 - 12:24SFO-ORD

4h 24mdirect

09:00 - 11:49ORD-SFO

4h 49mdirect

$495United Airlines

Find Deal

Mon, 8 Dec - Thu, 11 Dec

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

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

Alaska Airlines

12 Dec

SFO08:09San Francisco

9h 45m

1 stop

ORD19:54Chicago O'Hare Intl

14 Dec

ORD06:00Chicago O'Hare Intl

10h 03m

1 stop

SFO14:03San Francisco

$443

Find similar

Alaska Airlines

22 Feb

SFO08:11San Francisco

13h 48m

1 stop

ORD23:59Chicago O'Hare Intl

24 Feb

ORD07:00Chicago O'Hare Intl

9h 02m

1 stop

SFO14:02San Francisco

$444

Find similar

Alaska Airlines

12 Dec

SFO11:25San Francisco

10h 25m

1 stop

ORD23:50Chicago O'Hare Intl

14 Dec

ORD20:59Chicago O'Hare Intl

13h 07m

1 stop

SFO08:06San Francisco

$449

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

24 Mar

SFO18:44San Francisco

4h 15m

ORD00:59Chicago O'Hare Intl

28 Mar

ORD21:05Chicago O'Hare Intl

4h 49m

SFO23:54San Francisco

$455

Find similar

United Airlines

8 Dec

SFO06:00San Francisco

4h 24m

ORD12:24Chicago O'Hare Intl

11 Dec

ORD09:00Chicago O'Hare Intl

4h 49m

SFO11:49San Francisco

$495

Find similar

United Airlines

4 Dec

SFO14:50San Francisco

4h 17m

ORD21:07Chicago O'Hare Intl

10 Dec

ORD18:35Chicago O'Hare Intl

4h 54m

SFO21:29San Francisco

$507

Find similar

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 4/12

00:30-08:40

1 stop6h 10m

Chicago O'Hare Intl

Mon 8/12

13:35-22:31

2 stops10h 56m

$438

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Sun 23/11

00:30-08:30

1 stop6h 00m

Chicago O'Hare Intl

Thu 4/12

14:14-22:31

1 stop10h 17m

$441

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Fri 12/12

08:09-19:54

1 stop9h 45m

Chicago O'Hare Intl

Sun 14/12

06:00-14:03

1 stop10h 03m

$443

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Sun 22/2

08:11-23:59

1 stop13h 48m

Chicago O'Hare Intl

Tue 24/2

07:00-14:02

1 stop9h 02m

$444

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Fri 12/12

11:25-23:50

1 stop10h 25m

Chicago O'Hare Intl

Sun 14/12

20:59-08:06

1 stop13h 07m

$449

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Mon 16/3

13:45-23:56

1 stop8h 11m

Chicago O'Hare Intl

Tue 24/3

17:00-23:38

1 stop8h 38m

$450

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Tue 24/3

18:44-00:59

Nonstop4h 15m

Chicago O'Hare Intl

Sat 28/3

21:05-23:54

Nonstop4h 49m

$455

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Thu 22/1

09:55-22:35

2 stops10h 40m

Chicago O'Hare Intl

Wed 28/1

13:00-20:15

2 stops9h 15m

$470

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Tue 9/12

11:40-22:35

2 stops8h 55m

Chicago O'Hare Intl

Tue 16/12

13:00-20:10

2 stops9h 10m

$473

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Mon 8/12

06:00-12:24

Nonstop4h 24m

Chicago O'Hare Intl

Thu 11/12

09:00-11:49

Nonstop4h 49m

$495

Flights are sorted by cheapest return flights first.

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 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 $470. If you are unable to visit Chicago O'Hare Intl Airport during the month of January, then departing from San Francisco during the month April is also very affordable. Most momondo users find prices during this month for around $478.

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 $558. In contrast, the most expensive time of day to depart to Chicago O'Hare Intl Airport is in the morning when prices are around $665.

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 $570 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 $449 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 November 2025, prices for San Francisco to Chicago O'Hare Intl Airport flights are approximately 11% 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

Fastest flight time	4h 11m
Direct flights	Every day

The fastest flight from San Francisco to Chicago O'Hare Intl Airport takes 4h 11m

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 15m 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 17.50% of the total bookings. Other popular models include Boeing 757-300 with 17.15%, Boeing 737-800 with 16.72%, and Boeing 737-900 with 11.74%.

Rosemont

Naperville

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

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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Thu 11/12

Thu 18/12

Email me momondo's favourite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Chicago

Popular Cities in the United States

Look for other cheap flights to Dallas/Fort Worth Airportfrom $1,412

Look for other cheap flights to New York John F Kennedy Intl Airportfrom $1,068

Look for other cheap flights to Newark Airportfrom $1,071

Look for other cheap flights to New York LaGuardia Airportfrom $1,068

Look for other cheap flights to Washington, D.C. Dulles Intl Airportfrom $1,496

Look for other cheap flights to Washington, D.C. Reagan-National Airportfrom $1,561

Look for other cheap flights to Chicago Midway Airportfrom $2,212

Look for other cheap flights to Orlando Airportfrom $1,216

Look for other cheap flights to Dallas Love Field Airport

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 4/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from San Francisco to Chicago

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

Cheap direct flights

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

Our best Alaska Airlines 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

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.

See travel insights to Chicago from

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 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 November 2025, prices for San Francisco to Chicago O'Hare Intl Airport flights are approximately 11% 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?

Alaska Airlines, Delta, and Southwest 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 185 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 early afternoon 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 November 2025, 57 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 46% of daily flights taking off at midday.

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

405 flights are operational weekly from San Francisco to Chicago O'Hare Intl Airport as of November 2025. The most popular departure day for this route is Mon, with 17% 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

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