What is the cheapest airline that flies from San Francisco to Chicago?

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

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.

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 182 minutes.

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.

How many flights depart from San Francisco to Chicago on average per day?

As of December 2025, 59 flights take off from San Francisco and land in Chicago 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 on average per week?

As of December 2025, 419 flights take off from San Francisco and land in Chicago each week. The most common flight departure day for this route is Fri, with 16% of weekly flights taking off on this day.

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

According to our data, United Airlines have had the fewest delays on this route over the last 12 months, with about 9% of their flights experiencing any sort of delay.

When did momondo last update prices for flights from San Francisco Airport to Chicago?

Prices for flights from San Francisco Airport to Chicago were last updated today.

How old do you have to be to fly from San Francisco Airport to Chicago?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to Chicago.

What documentation or ID do you need to fly to Chicago?

The travel and health documents you'll need for your trip to Chicago may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Chicago. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

₹ 11,496 Cheap Flights from San Francisco to Chicago 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? Early arrival? Instantly customie 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.

09:16 - 23:37

SFO

ORD

12h 21m1 stop

16:13 - 22:52

ORD

SFO

8h 39m1 stop

₹ 23,352Alaska Airlines

Wed, 11 Feb - Mon, 30 Mar

12:46 - 21:30

SFO

ORD

6h 44m1 stop

07:40 - 22:41

ORD

SFO

17h 01m1 stop

₹ 23,441Delta

Sat, 7 Feb - Sat, 14 Feb

17:02 - 14:29

SFO

ORD

19h 27m1 stop

15:54 - 22:56

ORD

SFO

9h 02m1 stop

₹ 23,531Alaska Airlines

Tue, 20 Jan - Fri, 27 Feb

06:00 - 16:43

SFO

ORD

8h 43m1 stop

15:59 - 20:59

ORD

SFO

7h 00m1 stop

₹ 23,621Delta

Wed, 1 Apr - Tue, 7 Apr

07:00 - 14:29

SFO

ORD

29h 29m1 stop

15:44 - 22:47

ORD

SFO

9h 03m1 stop

₹ 23,711Alaska Airlines

Mon, 19 Jan - Wed, 21 Jan

06:45 - 13:10

SFO

ORD

4h 25mdirect

06:47 - 09:40

ORD

SFO

4h 53mdirect

₹ 23,801United Airlines

Wed, 28 Jan - Thu, 29 Jan

00:40 - 11:45

SFO

ORD

9h 05m1 stop

17:37 - 23:25

ORD

SFO

7h 48m1 stop

₹ 23,890Delta

Fri, 13 Feb - Mon, 16 Feb

06:00 - 16:43

SFO

ORD

8h 43m1 stop

07:10 - 14:42

ORD

SFO

9h 32m1 stop

₹ 24,160Delta

Mon, 16 Mar - Wed, 18 Mar

14:39 - 23:53

SFO

ORD

7h 14m1 stop

10:35 - 18:38

ORD

SFO

10h 03m1 stop

₹ 24,250Delta

Sat, 17 Jan - Thu, 29 Jan

19:55 - 14:29

SFO

ORD

16h 34m2 stops

15:44 - 22:47

ORD

SFO

9h 03m1 stop

₹ 24,339Alaska Airlines

Wed, 21 Jan - Wed, 28 Jan

Alaska Airlines flights from San Francisco to Chicago

Our best Alaska Airlines deals on San Francisco to Chicago flight tickets

Alaska Airlines

11 Feb

SFO09:16San Francisco

12h 21m

1 stop

ORD23:37Chicago O'Hare Intl

30 Mar

ORD16:13Chicago O'Hare Intl

8h 39m

1 stop

SFO22:52San Francisco

₹ 23,352

Find similar

Alaska Airlines

20 Jan

SFO17:02San Francisco

19h 27m

1 stop

ORD14:29Chicago O'Hare Intl

27 Feb

ORD15:54Chicago O'Hare Intl

9h 02m

1 stop

SFO22:56San Francisco

₹ 23,531

Find similar

Alaska Airlines

19 Jan

SFO07:00San Francisco

29h 29m

1 stop

ORD14:29Chicago O'Hare Intl

21 Jan

ORD15:44Chicago O'Hare Intl

9h 03m

1 stop

SFO22:47San Francisco

₹ 23,711

Find similar

Delta flights from San Francisco to Chicago

Our best Delta deals on San Francisco to Chicago flight tickets

Delta

7 Feb

SFO12:46San Francisco

6h 44m

1 stop

ORD21:30Chicago O'Hare Intl

14 Feb

ORD07:40Chicago O'Hare Intl

17h 01m

1 stop

SFO22:41San Francisco

₹ 23,441

Find similar

Delta

1 Apr

SFO06:00San Francisco

8h 43m

1 stop

ORD16:43Chicago O'Hare Intl

7 Apr

ORD15:59Chicago O'Hare Intl

7h 00m

1 stop

SFO20:59San Francisco

₹ 23,621

Find similar

Delta

13 Feb

SFO00:40San Francisco

9h 05m

1 stop

ORD11:45Chicago O'Hare Intl

16 Feb

ORD17:37Chicago O'Hare Intl

7h 48m

1 stop

SFO23:25San Francisco

₹ 23,890

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Wed 11/2

09:16-23:37

1 stop12h 21m

Chicago O'Hare Intl

Mon 30/3

16:13-22:52

1 stop8h 39m

₹ 23,352

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Sat 7/2

12:46-21:30

1 stop6h 44m

Chicago O'Hare Intl

Sat 14/2

07:40-22:41

1 stop17h 01m

₹ 23,441

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Tue 20/1

17:02-14:29

1 stop19h 27m

Chicago O'Hare Intl

Fri 27/2

15:54-22:56

1 stop9h 02m

₹ 23,531

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Wed 1/4

06:00-16:43

1 stop8h 43m

Chicago O'Hare Intl

Tue 7/4

15:59-20:59

1 stop7h 00m

₹ 23,621

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Mon 19/1

07:00-14:29

1 stop29h 29m

Chicago O'Hare Intl

Wed 21/1

15:44-22:47

1 stop9h 03m

₹ 23,711

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Wed 28/1

06:45-13:10

Nonstop4h 25m

Chicago O'Hare Intl

Thu 29/1

06:47-09:40

Nonstop4h 53m

₹ 23,801

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Fri 13/2

00:40-11:45

1 stop9h 05m

Chicago O'Hare Intl

Mon 16/2

17:37-23:25

1 stop7h 48m

₹ 23,890

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Mon 16/3

06:00-16:43

1 stop8h 43m

Chicago O'Hare Intl

Wed 18/3

07:10-14:42

1 stop9h 32m

₹ 24,160

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Sat 17/1

14:39-23:53

1 stop7h 14m

Chicago O'Hare Intl

Thu 29/1

10:35-18:38

1 stop10h 03m

₹ 24,250

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Wed 21/1

19:55-14:29

2 stops16h 34m

Chicago O'Hare Intl

Wed 28/1

15:44-22:47

1 stop9h 03m

₹ 24,339

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

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?

In general, February is the cheapest month to fly from San Francisco to Chicago. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around ₹ 25,417. The month of September is another great option to travel to Chicago, with average flight prices from San Francisco averaging around ₹ 26,136.

What is the cheapest day to depart on your flight to Chicago?

According to our data, Wednesday is the cheapest day to fly to Chicago from San Francisco. The lowest ticket price found for a Wednesday departure recently was ₹ 24,965. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Chicago is Sunday, with ticket prices averaging around ₹ 78,232.

What is the cheapest time of day to depart on your flight to Chicago?

In the evening is the cheapest time of day to fly from San Francisco to Chicago when you can find flight prices for as low as ₹ 34,754. Flying to Chicago in the evening is an ideal time because this is during off-peak travel hours. Flights to Chicago are more costly in the afternoon, with an average ticket price of ₹ 165,516. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest San Francisco to Chicago flight route?

Fly from San Francisco to Chicago Midway for the best San Francisco - Chicago flight prices

How far in advance should I book a flight to Chicago?

You are more likely to see cheaper flights to Chicago from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago for around ₹ 33,350 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago from San Francisco for as low as ₹ 25,956 on momondo.

What cabin class options are available on San Francisco to Chicago flights?

There are 3 cabin classes available to choose from on San Francisco to Chicago 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 flights?

You could potentially save up to 25% on your flight if you consider stops on a San Francisco to Chicago flight.

How have San Francisco to Chicago flight prices changed over time?

As of December 2025, prices for San Francisco to Chicago flights are approximately 125% more expensive when compared to flights at the same time last year.

When to book flights from San Francisco to Chicago

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

Estimated return price

Cheap San Francisco to Chicago (SFO to CHI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to Chicago

Best price found	₹ 171,040
Fastest flight time	4h 17m
Direct flights	Every day
Airports in Chicago	3 airports

The best flight deal from San Francisco to Chicago found on momondo in the last 72 hours is ₹ 171,040

The fastest flight from San Francisco to Chicago takes 4h 17m

Direct flights go from San Francisco to Chicago every day.

There are 3 airports in Chicago. From San Francisco there are direct flights to Chicago O'Hare Intl (ORD).

Search flight deals

How far is San Francisco to Chicago by plane?
The distance between San Francisco and Chicago is about 2981.9 km. In terms of flight time, this usually takes a little over 4h 17m.
When did momondo last update prices for flights from San Francisco Airport to Chicago?
Prices for flights from San Francisco Airport to Chicago were last updated today.
How old do you have to be to fly from San Francisco Airport to Chicago?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to Chicago.
What documentation or ID do you need to fly to Chicago?
The travel and health documents you'll need for your trip to Chicago may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Chicago. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from San Francisco to Chicago?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from San Francisco to Chicago is Airbus A321neo (19.96% of total bookings). The next most popular plane models are Boeing 757-300 (17.41%), Boeing 737-800 (15.61%), and Boeing 777 (10.15%).
What is the most popular airline from San Francisco to Chicago?
Based on momondo bookings for flights between San Francisco and Chicago, the leading airline is American Airlines, making up 100% of the total bookings.

Merrillville

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Francisco to Chicago. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Chicago from San Francisco on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo provides multiple filters to help you find the best flight to Chicago from San Francisco. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from San Francisco to Chicago now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Chicago and let you know when they change.

An easier way to manage your Chicago 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

Wed 28/1

Wed 4/2

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 the United States

Fly into one of these airports located in Chicago

Chicago Midway Airport

Chicago O'Hare Intl Airport

Popular Cities in the United States

Flights to New Yorkfrom ₹ 58,648

Flights to San Franciscofrom ₹ 54,337

Flights to Los Angelesfrom ₹ 53,080

Flights to Dallasfrom ₹ 72,390

Flights to Washington, D.C.from ₹ 64,486

Flights to Seattlefrom ₹ 54,068

Flights to Bostonfrom ₹ 62,959

Flights to Atlantafrom ₹ 58,648

Flights to Houstonfrom ₹ 54,068

Flights to Miamifrom ₹ 50,206

Flights to Orlandofrom ₹ 65,654

Flights to Raleighfrom ₹ 70,414

Cheap flights from San Francisco to Chicago from ₹ 11,496

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 31/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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

Our best Alaska Airlines deals on San Francisco to Chicago flight tickets

Delta flights from San Francisco to Chicago

Our best Delta deals on San Francisco to Chicago flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from San Francisco to Chicago that are best for you.

See travel insights to Chicago from

How to get the cheapest flight ticket from San Francisco to Chicago

What is the cheapest month to fly to Chicago?

What is the cheapest day to depart on your flight to Chicago?

What is the cheapest time of day to depart on your flight to Chicago?

What is the cheapest San Francisco to Chicago flight route?

Fly from San Francisco to Chicago Midway for the best San Francisco - Chicago flight prices

How far in advance should I book a flight to Chicago?

What cabin class options are available on San Francisco to Chicago flights?

There are 3 cabin classes available to choose from on San Francisco to Chicago 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 flights?

You could potentially save up to 25% on your flight if you consider stops on a San Francisco to Chicago flight.

How have San Francisco to Chicago flight prices changed over time?

As of December 2025, prices for San Francisco to Chicago flights are approximately 125% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from San Francisco to Chicago?

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

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 182 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, United Airlines have had the fewest delays on this route over the last 12 months, with about 9% of their flights experiencing any sort of delay.

How many flights depart from San Francisco to Chicago on average per day?

As of December 2025, 59 flights take off from San Francisco and land in Chicago 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 on average per week?

As of December 2025, 419 flights take off from San Francisco and land in Chicago each week. The most common flight departure day for this route is Fri, with 16% of weekly flights taking off on this day.

When to book flights from San Francisco to Chicago

Cheap San Francisco to Chicago (SFO to CHI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to Chicago

Best price found

Fastest flight time

Direct flights

Airports in Chicago

How far is San Francisco to Chicago by plane?

When did momondo last update prices for flights from San Francisco Airport to Chicago?

How old do you have to be to fly from San Francisco Airport to Chicago?

What documentation or ID do you need to fly to Chicago?

What is the most popular plane model from San Francisco to Chicago?

What is the most popular airline from San Francisco to Chicago?

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 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 the United States

Fly into one of these airports located in Chicago

Airports listed have a maximum distance of 25.6 km from Chicago