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

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

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

According to our data, American Airlines have had the fewest delays on this route over the last 12 months, with about 10% of their flights experiencing any sort of delay.

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 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 week?

As of January 2026, 258 flights take off from San Francisco and land in Chicago each week. The most common flight departure day for this route is Fri, with 21% 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 many flights depart from San Francisco to Chicago on average per day?

As of January 2026, 36 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 44% of daily flights taking off at midday.

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.

₹ 10,747 Cheap Flights from San Francisco to Chicago in 2026

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Find the cheapest flights from San Francisco to Chicago

Round-trip

One-way

Last minute

Direct

Cheap return flights

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17:03 - 23:26

SFO

ORD

4h 23mdirect

21:20 - 00:19

ORD

SFO

4h 59mdirect

₹ 22,964United Airlines

Sat, 21 Feb - Mon, 30 Mar

05:45 - 16:41

SFO

ORD

8h 56m

1 stop

19:10 - 23:59

ORD

SFO

6h 49m

1 stop

₹ 23,147Delta

Sat, 21 Feb - Fri, 13 Mar

21:10 - 06:40

SFO

ORD

7h 30m

1 stop

09:00 - 17:01

ORD

SFO

10h 01m

1 stop

₹ 23,882Alaska Airlines

Mon, 11 May - Tue, 19 May

05:30 - 14:45

SFO

ORD

7h 15m

1 stop

15:05 - 23:15

ORD

SFO

10h 10m

2 stops

₹ 24,066Southwest

Sat, 28 Feb - Sat, 7 Mar

05:50 - 16:43

SFO

ORD

8h 53m

1 stop

07:10 - 14:42

ORD

SFO

9h 32m

1 stop

₹ 24,250Delta

Thu, 12 Mar - Wed, 18 Mar

22:45 - 05:07

SFO

ORD

4h 22mdirect

06:17 - 09:22

ORD

SFO

5h 05mdirect

₹ 24,342United Airlines

Tue, 17 Mar - Fri, 20 Mar

00:40 - 08:40

SFO

ORD

6h 00m

1 stop

07:25 - 14:04

ORD

SFO

8h 39m

1 stop

₹ 24,525Delta

Thu, 26 Feb - Thu, 12 Mar

00:40 - 10:25

SFO

ORD

7h 45m

1 stop

17:37 - 23:25

ORD

SFO

7h 48m

1 stop

₹ 24,801Delta

Fri, 20 Feb - Sun, 1 Mar

08:45 - 19:03

SFO

ORD

8h 18m

1 stop

15:43 - 21:45

ORD

SFO

8h 02m

1 stop

₹ 25,076Alaska Airlines

Mon, 11 May - Wed, 20 May

18:27 - 06:39

SFO

ORD

10h 12m

1 stop

06:00 - 17:44

ORD

SFO

13h 44m

2 stops

₹ 25,260Alaska Airlines

Tue, 17 Mar - Tue, 24 Mar

Alaska Airlines flights from San Francisco to Chicago

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

Alaska Airlines

11 May

SFO21:10San Francisco

7h 30m

1 stop

ORD06:40Chicago O'Hare Intl

19 May

ORD09:00Chicago O'Hare Intl

10h 01m

1 stop

SFO17:01San Francisco

₹ 23,882

Alaska Airlines

11 May

SFO08:45San Francisco

8h 18m

1 stop

ORD19:03Chicago O'Hare Intl

20 May

ORD15:43Chicago O'Hare Intl

8h 02m

1 stop

SFO21:45San Francisco

₹ 25,076

Alaska Airlines

17 Mar

SFO18:27San Francisco

10h 12m

1 stop

ORD06:39Chicago O'Hare Intl

24 Mar

ORD06:00Chicago O'Hare Intl

13h 44m

2 stops

SFO17:44San Francisco

₹ 25,260

Southwest flights from San Francisco to Chicago

Our best Southwest deals on San Francisco to Chicago flight tickets

Southwest

28 Feb

SFO05:30San Francisco

7h 15m

1 stop

ORD14:45Chicago O'Hare Intl

7 Mar

ORD15:05Chicago O'Hare Intl

10h 10m

2 stops

SFO23:15San Francisco

₹ 24,066

Southwest

15 Apr

SFO06:20San Francisco

6h 40m

1 stop

ORD15:00Chicago O'Hare Intl

15 Apr

ORD16:50Chicago O'Hare Intl

8h 25m

1 stop

SFO23:15San Francisco

₹ 25,444

Southwest

7 Mar

SFO06:15San Francisco

10h 35m

2 stops

ORD18:50Chicago O'Hare Intl

11 Mar

ORD14:40Chicago O'Hare Intl

8h 25m

1 stop

SFO21:05San Francisco

₹ 25,536

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Sat 21/2

17:03-23:26

Nonstop4h 23m

Chicago O'Hare Intl

Mon 30/3

21:20-00:19

Nonstop4h 59m

₹ 22,964

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Sat 21/2

05:45-16:41

1 stop8h 56m

Chicago O'Hare Intl

Fri 13/3

19:10-23:59

1 stop6h 49m

₹ 23,147

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Mon 11/5

21:10-06:40

1 stop7h 30m

Chicago O'Hare Intl

Tue 19/5

09:00-17:01

1 stop10h 01m

₹ 23,882

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Sat 28/2

05:30-14:45

1 stop7h 15m

Chicago O'Hare Intl

Sat 7/3

15:05-23:15

2 stops10h 10m

₹ 24,066

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Thu 12/3

05:50-16:43

1 stop8h 53m

Chicago O'Hare Intl

Wed 18/3

07:10-14:42

1 stop9h 32m

₹ 24,250

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Tue 17/3

22:45-05:07

Nonstop4h 22m

Chicago O'Hare Intl

Fri 20/3

06:17-09:22

Nonstop5h 05m

₹ 24,342

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Thu 26/2

00:40-08:40

1 stop6h 00m

Chicago O'Hare Intl

Thu 12/3

07:25-14:04

1 stop8h 39m

₹ 24,525

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Fri 20/2

00:40-10:25

1 stop7h 45m

Chicago O'Hare Intl

Sun 1/3

17:37-23:25

1 stop7h 48m

₹ 24,801

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Mon 11/5

08:45-19:03

1 stop8h 18m

Chicago O'Hare Intl

Wed 20/5

15:43-21:45

1 stop8h 02m

₹ 25,076

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Tue 17/3

18:27-06:39

1 stop10h 12m

Chicago O'Hare Intl

Tue 24/3

06:00-17:44

2 stops13h 44m

₹ 25,260

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, September 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 ₹ 26,730. The month of February is another great option to travel to Chicago, with average flight prices from San Francisco averaging around ₹ 27,281.

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 ₹ 25,533. 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 ₹ 80,010.

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

In the morning is the cheapest time of day to fly from San Francisco to Chicago when you can find flight prices for as low as ₹ 32,939. Flying to Chicago in the morning 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 ₹ 40,780. 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 O'Hare Intl 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 ₹ 34,728 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 ₹ 27,465 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 11% 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 08m
Direct flights	Every day
Airports in Chicago	3 airports

The fastest flight from San Francisco to Chicago takes 4h 08m

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 08m.
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 (20.81% of total bookings). The next most popular plane models are Boeing 737-800 (16.10%), Boeing 757-300 (14.86%), and Boeing 737-900 (9.25%).
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 ₹ 58,695

Flights to San Franciscofrom ₹ 54,103

Flights to Los Angelesfrom ₹ 53,735

Flights to Washington, D.C.from ₹ 64,574

Flights to Dallasfrom ₹ 74,402

Flights to Seattlefrom ₹ 55,113

Flights to Bostonfrom ₹ 65,493

Flights to Atlantafrom ₹ 59,889

Flights to Houstonfrom ₹ 54,378

Flights to Miamifrom ₹ 50,796

Flights to Raleighfrom ₹ 79,822

Flights to Las Vegasfrom ₹ 81,567

Cheap flights from San Francisco to Chicago from ₹ 10,747

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 10/2. 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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Alaska Airlines flights from San Francisco to Chicago

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

Southwest flights from San Francisco to Chicago

Our best Southwest deals on San Francisco to Chicago flight tickets

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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 O'Hare Intl 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 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?

Delta, Southwest, and United 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 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 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, American Airlines have had the fewest delays on this route over the last 12 months, with about 10% 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, 36 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 44% of daily flights taking off at midday.

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

As of January 2026, 258 flights take off from San Francisco and land in Chicago each week. The most common flight departure day for this route is Fri, with 21% 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