Question 1

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

Accepted Answer

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.

Question 2

What is the cheapest San Francisco to Chicago flight route?

Accepted Answer

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

Question 3

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

Accepted Answer

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.

Question 4

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

Accepted Answer

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

Question 5

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

Accepted Answer

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 ₹ 33,180 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 ₹ 26,139 on momondo.

Question 6

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

Accepted Answer

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.

Question 7

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

Accepted Answer

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 ₹ 31,150. 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 ₹ 63,921. Departure times at midday fall within the peak daily travel times, which is why tickets can be more expensive.

Question 8

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

Accepted Answer

As of November 2025, 358 flights take off from San Francisco and land in Chicago each week. The most common flight departure day for this route is Mon, with 20% of weekly flights taking off on this day.

Question 9

What is the cheapest month to fly to Chicago?

Accepted Answer

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 ₹ 25,158. The month of September is another great option to travel to Chicago, with average flight prices from San Francisco averaging around ₹ 25,961.

Question 10

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

Accepted Answer

As of November 2025, 51 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.

Question 11

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

Accepted Answer

As of November 2025, prices for San Francisco to Chicago flights are approximately 46% more expensive when compared to flights at the same time last year.

Question 12

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

Accepted Answer

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 ₹ 24,798. 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 ₹ 77,708.

Question 13

Can stopping save me money on San Francisco to Chicago flights?

Accepted Answer

You could potentially save up to 59% on your flight if you consider stops on a San Francisco to Chicago flight.

Question 14

How often are flights from San Francisco to Chicago delayed?

Accepted Answer

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.

Question 15

What is the typical price of a round-trip flight between San Francisco and Chicago?

Accepted Answer

Prices are currently low for flights on this route.Typical prices usually range from ₹ 28,637 to ₹ 54,776.
The lowest price recently found on this route was ₹ 25,515.

Question 16

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

Accepted Answer

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.

Question 17

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

Accepted Answer

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

Question 18

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

Accepted Answer

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.

Question 19

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

Accepted Answer

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.

Fastest flight time	4h 05m
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Airports in Chicago	1 airport

Cheap flights from San Francisco to Chicago from ₹ 11,508

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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?

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?

You could potentially save up to 59% 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 November 2025, prices for San Francisco to Chicago flights are approximately 46% 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, Alaska Airlines, 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 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 on average per day?

As of November 2025, 51 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 November 2025, 358 flights take off from San Francisco and land in Chicago each week. The most common flight departure day for this route is Mon, with 20% of weekly flights taking off on this day.

When to book flights from San Francisco to Chicago

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