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

As of January 2026, 335 flights take off from San Francisco and land in Chicago each week. The most common flight departure day for this route is Sun, with 18% of weekly flights 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 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.

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

As of January 2026, 47 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 45% of daily flights taking off at midday.

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.

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.

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.

₹ 11,548 Cheap Flights from San Francisco to Chicago in 2026

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Find the cheapest flights from San Francisco to Chicago

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One-way

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06:05 - 17:06

SFO

ORD

9h 01m1 stop

19:09 - 23:57

ORD

SFO

6h 48m1 stop

₹ 22,825Delta

Thu, 30 Apr - Tue, 5 May

17:03 - 23:26

SFO

ORD

4h 23mdirect

06:25 - 09:27

ORD

SFO

5h 02mdirect

₹ 23,005United Airlines

Wed, 18 Feb - Sat, 21 Feb

17:03 - 23:26

SFO

ORD

4h 23mdirect

07:45 - 10:55

ORD

SFO

5h 10mdirect

₹ 23,095United Airlines

Sat, 28 Feb - Wed, 11 Mar

16:55 - 23:29

SFO

ORD

4h 34mdirect

21:20 - 00:19

ORD

SFO

4h 59mdirect

₹ 23,186United Airlines

Tue, 31 Mar - Sat, 4 Apr

13:35 - 19:55

SFO

ORD

4h 20mdirect

21:15 - 00:16

ORD

SFO

5h 01mdirect

₹ 23,366United Airlines

Tue, 3 Mar - Sat, 7 Mar

22:54 - 09:41

SFO

ORD

8h 47m1 stop

07:30 - 19:20

ORD

SFO

13h 50m1 stop

₹ 23,456Delta

Sat, 31 Jan - Thu, 5 Feb

05:45 - 16:41

SFO

ORD

8h 56m1 stop

10:35 - 18:36

ORD

SFO

10h 01m1 stop

₹ 23,727Delta

Sun, 15 Feb - Thu, 26 Feb

07:00 - 23:37

SFO

ORD

14h 37m1 stop

15:07 - 09:55

ORD

SFO

20h 48m1 stop

₹ 23,817Alaska Airlines

Sat, 7 Feb - Sat, 14 Feb

07:20 - 19:02

SFO

ORD

9h 42m2 stops

16:10 - 22:52

ORD

SFO

8h 42m1 stop

₹ 23,907Alaska Airlines

Tue, 14 Apr - Sat, 18 Apr

13:35 - 20:05

SFO

ORD

4h 30mdirect

16:16 - 19:09

ORD

SFO

4h 53mdirect

₹ 24,268United Airlines

Thu, 5 Feb - Wed, 11 Feb

Delta flights from San Francisco to Chicago

Our best Delta deals on San Francisco to Chicago flight tickets

Delta

30 Apr

SFO06:05San Francisco

9h 01m

1 stop

ORD17:06Chicago O'Hare Intl

5 May

ORD19:09Chicago O'Hare Intl

6h 48m

1 stop

SFO23:57San Francisco

₹ 22,825

Delta

31 Jan

SFO22:54San Francisco

8h 47m

1 stop

ORD09:41Chicago O'Hare Intl

5 Feb

ORD07:30Chicago O'Hare Intl

13h 50m

1 stop

SFO19:20San Francisco

₹ 23,456

Delta

15 Feb

SFO05:45San Francisco

8h 56m

1 stop

ORD16:41Chicago O'Hare Intl

26 Feb

ORD10:35Chicago O'Hare Intl

10h 01m

1 stop

SFO18:36San Francisco

₹ 23,727

United Airlines flights from San Francisco to Chicago

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

United Airlines

18 Feb

SFO17:03San Francisco

4h 23m

ORD23:26Chicago O'Hare Intl

21 Feb

ORD06:25Chicago O'Hare Intl

5h 02m

SFO09:27San Francisco

₹ 23,005

United Airlines

28 Feb

SFO17:03San Francisco

4h 23m

ORD23:26Chicago O'Hare Intl

11 Mar

ORD07:45Chicago O'Hare Intl

5h 10m

SFO10:55San Francisco

₹ 23,095

United Airlines

31 Mar

SFO16:55San Francisco

4h 34m

ORD23:29Chicago O'Hare Intl

4 Apr

ORD21:20Chicago O'Hare Intl

4h 59m

SFO00:19San Francisco

₹ 23,186

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Thu 30/4

06:05-17:06

1 stop9h 01m

Chicago O'Hare Intl

Tue 5/5

19:09-23:57

1 stop6h 48m

₹ 22,825

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Wed 18/2

17:03-23:26

Nonstop4h 23m

Chicago O'Hare Intl

Sat 21/2

06:25-09:27

Nonstop5h 02m

₹ 23,005

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Sat 28/2

17:03-23:26

Nonstop4h 23m

Chicago O'Hare Intl

Wed 11/3

07:45-10:55

Nonstop5h 10m

₹ 23,095

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Tue 31/3

16:55-23:29

Nonstop4h 34m

Chicago O'Hare Intl

Sat 4/4

21:20-00:19

Nonstop4h 59m

₹ 23,186

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Tue 3/3

13:35-19:55

Nonstop4h 20m

Chicago O'Hare Intl

Sat 7/3

21:15-00:16

Nonstop5h 01m

₹ 23,366

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Sat 31/1

22:54-09:41

1 stop8h 47m

Chicago O'Hare Intl

Thu 5/2

07:30-19:20

1 stop13h 50m

₹ 23,456

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Sun 15/2

05:45-16:41

1 stop8h 56m

Chicago O'Hare Intl

Thu 26/2

10:35-18:36

1 stop10h 01m

₹ 23,727

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Sat 7/2

07:00-23:37

1 stop14h 37m

Chicago O'Hare Intl

Sat 14/2

15:07-09:55

1 stop20h 48m

₹ 23,817

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Tue 14/4

07:20-19:02

2 stops9h 42m

Chicago O'Hare Intl

Sat 18/4

16:10-22:52

1 stop8h 42m

₹ 23,907

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Thu 5/2

13:35-20:05

Nonstop4h 30m

Chicago O'Hare Intl

Wed 11/2

16:16-19:09

Nonstop4h 53m

₹ 24,268

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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 ₹ 25,531. The month of September is another great option to travel to Chicago, with average flight prices from San Francisco averaging around ₹ 26,253.

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 ₹ 25,078. 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 ₹ 78,583.

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 ₹ 34,910. Flying to Chicago in the evening is an ideal time because this is during off-peak travel hours. Flights to Chicago are more costly at midday, with an average ticket price of ₹ 40,053. Departure times at midday 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 ₹ 34,057 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 ₹ 27,065 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?

No. A direct flight is the cheapest option for a flight between San Francisco to Chicago.

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

As of January 2026, prices for San Francisco to Chicago 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

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

Fastest flight time	4h 15m
Direct flights	Every day
Airports in Chicago	3 airports

The fastest flight from San Francisco to Chicago takes 4h 15m

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 15m.
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 (20.32% of total bookings). The next most popular plane models are Boeing 757-300 (16.13%), Boeing 737-800 (15.49%), and Boeing 777 (9.41%).
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.

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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 ₹ 59,002

Flights to San Franciscofrom ₹ 53,589

Flights to Los Angelesfrom ₹ 52,687

Flights to Washington, D.C.from ₹ 63,693

Flights to Dallasfrom ₹ 71,813

Flights to Seattlefrom ₹ 54,401

Flights to Bostonfrom ₹ 63,693

Flights to Atlantafrom ₹ 63,873

Flights to Houstonfrom ₹ 53,589

Flights to Miamifrom ₹ 50,070

Flights to Orlandofrom ₹ 65,678

Flights to Raleighfrom ₹ 63,964

Cheap flights from San Francisco to Chicago from ₹ 11,548

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 25/2. 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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Big names, great deals

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Delta flights from San Francisco to Chicago

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United Airlines flights from San Francisco to Chicago

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

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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?

No. A direct flight is the cheapest option for a flight between San Francisco to Chicago.

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

As of January 2026, prices for San Francisco to Chicago 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?

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 January 2026, 47 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 45% of daily flights taking off at midday.

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

As of January 2026, 335 flights take off from San Francisco and land in Chicago each week. The most common flight departure day for this route is Sun, with 18% 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

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