Question 1

How long does a flight from Chicago to San Francisco take?

Accepted Answer

The duration of a direct flight to San Francisco from Chicago is typically 4h 35m. The journey crosses a distance of 4,805 km. Visit our flight page for the latest deals!>/a>

Question 2

How many flights are there between Chicago and San Francisco per day?

Accepted Answer

Each day, there are between 16 and 17 direct flights that take off from Chicago and land in San Francisco, with an average flight time of 4h 54m. The most common departure time is 06:00 and most flights take off in the morning. Each week, there are 118 flights. The most frequent day of departure is Monday, when 14% of all weekly flights depart. The fewest flights depart on a Tuesday. Visit our flight page for the latest deals!>/a>

Question 3

How many flights are there between Chicago and San Francisco per day?

Accepted Answer

Each day, there are between 16 and 17 direct flights that take off from Chicago and land in San Francisco, with an average flight time of 4h 54m. The most common departure time is 06:00 and most flights take off in the morning. Each week, there are 118 flights. The most frequent day of departure is Monday, when 14% of all weekly flights depart. The fewest flights depart on a Tuesday. Visit our flight page for the latest deals!>/a>

Question 4

What is the cheapest flight from Chicago to San Francisco?

Accepted Answer

In the last 3 days, the lowest price for a flight from Chicago to San Francisco was ₹ 10,982 for a one-way ticket and ₹ 20,857 for a return. <a href='/flight-routes/Chicago-CHI/San-Francisco-SFO'>Visit our flight page for the latest deals!>/a>

Question 5

Which airlines fly most frequently between Chicago and San Francisco?

Accepted Answer

Chicago and San Francisco are connected by different airlines. The airlines that fly that route the most regularly are United Airlines (68 flights per week), American Airlines (36 flights per week), and Southwest (14 flights per week). Visit our flight page for the latest deals!>/a>

Question 6

Which airlines fly most frequently between Chicago and San Francisco?

Accepted Answer

Chicago and San Francisco are connected by different airlines. The airlines that fly that route the most regularly are United Airlines (68 flights per week), American Airlines (36 flights per week), and Southwest (14 flights per week). Visit our flight page for the latest deals!>/a>

Question 7

What’s the cheapest day of the week to fly from Chicago to San Francisco?

Accepted Answer

Your flight ticket price will generally be cheaper if you fly to San Francisco on a Saturday and more expensive on a Sunday. On your return trip to Chicago, you should consider flying back on a Wednesday, and avoid Sundays for better deals. Visit our flight page for the latest deals!>/a>

Question 8

What’s the cheapest day of the week to fly from Chicago to San Francisco?

Accepted Answer

Your flight ticket price will generally be cheaper if you fly to San Francisco on a Saturday and more expensive on a Sunday. On your return trip to Chicago, you should consider flying back on a Wednesday, and avoid Sundays for better deals. Visit our flight page for the latest deals!>/a>

Question 9

Which airports will I be using when flying from Chicago to San Francisco?

Accepted Answer

On your way to San Francisco, you’ll fly out from Chicago O'Hare Intl. You’ll be landing at San Francisco. <a href='/flight-routes/Chicago-CHI/San-Francisco-SFO'>Visit our flight page for the latest deals!>/a>

Question 10

What’s the earliest departure time from Chicago to San Francisco?

Accepted Answer

Early birds can take the earliest flight from Chicago at 06:17 and will be landing in San Francisco at 09:20.

Question 11

What’s the latest departure time from Chicago to San Francisco?

Accepted Answer

If you prefer to fly at night, the latest flight from Chicago to San Francisco jets off at 22:45 and lands at 01:35.

Question 12

Which airlines fly direct between Chicago and San Francisco?

Accepted Answer

There are 2 airlines that fly direct from Chicago to San Francisco. They are American Airlines and United Airlines. The cheapest airline for this route is United Airlines, with the best return deal found costing ₹ 18,694. On average, the best prices for this route can be found at United Airlines.

Question 13

Which airlines fly direct between Chicago and San Francisco?

Accepted Answer

There are 2 airlines that fly direct from Chicago to San Francisco. They are American Airlines and United Airlines. The cheapest airline for this route is United Airlines, with the best return deal found costing ₹ 18,694. On average, the best prices for this route can be found at United Airlines.

Question 14

Which airlines offer Wi-Fi service onboard planes from Chicago to San Francisco?

Accepted Answer

American Airlines, JetBlue, Alaska Airlines, and Delta offer inflight Wi-Fi service on the Chicago to San Francisco flight route.

Question 15

Which aircraft models fly most regularly from Chicago to San Francisco?

Accepted Answer

The Airbus A321neo is the aircraft model that flies most regularly on the Chicago to San Francisco flight route.

Question 16

Which airline alliances offer flights from Chicago to San Francisco?

Accepted Answer

oneworld, and Star Alliance are the airline alliances operating flights between Chicago and San Francisco, with oneworld being the most commonly used for this route.

Question 17

On which days can I fly direct from Chicago to San Francisco?

Accepted Answer

There are direct flights from Chicago to San Francisco on a daily basis.

Question 18

Can I fly from Chicago to San Francisco non-stop?

Accepted Answer

Yes, you can. Flights from Chicago to San Francisco are quite popular and, as such, there are a great number of non-stop flights between the two cities every week. The flight is also not overly long, as it usually takes a little less than 5 hours.

Question 19

How do I get from downtown Chicago to O’Hare International Airport?

Accepted Answer

To get to O’Hare International Airport from downtown Chicago you can use the Amtrak connections available (Blue Line) or the bus (there are a great number of lines serving the airport). Alternatively you can take one of the shuttle buses operated by many hotels in the area, or else just hail a cab.

Question 20

Are there on-site hotels at Chicago Midway Airport?

Accepted Answer

While there are no hotels located inside Chicago Midway Airport, there are a number of them located just outside, many of which include shuttle services to and from the airport in addition to comfortable rooms and a tasty breakfast spread. These include the Chicago Marriott Midway Hotel, the Courtyard Chicago Midway Airport Hotel, and the Fairfield Inn & Suites Chicago Midway Airport Hotel.

Question 21

What is there to do in O’Hare International Airport?

Accepted Answer

If your flight to San Francisco is running late, take a chance to relax and stretch at the airport’s yoga room or work up a sweat at the Hilton Athletic Club, open even to non-guests for a small fee. You can also spend the time pampering yourself at the spa, getting a haircut at the barber shop, or enjoying some local art featured in the many displays scattered throughout the airport.

Question 22

What is the cheapest month to fly from Chicago to San Francisco?

Accepted Answer

The cheapest month for flights from Chicago to San Francisco is July, where tickets cost ₹ 26,486 (return) on average. On the other hand, the most expensive months are February and December, where the average cost of round-trip tickets is ₹ 39,775 and ₹ 38,760 respectively.

Question 23

What is the cheapest month to fly from Chicago to San Francisco?

Accepted Answer

The cheapest month for flights from Chicago to San Francisco is July, where tickets cost ₹ 26,486 (return) on average. On the other hand, the most expensive months are February and December, where the average cost of round-trip tickets is ₹ 39,775 and ₹ 38,760 respectively.

Question 24

How does KAYAK find such low prices on flights from Chicago to San Francisco?

Accepted Answer

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Chicago to San Francisco. <a href='/flight-routes/Chicago-CHI/San-Francisco-SFO'>Visit our flight page for the latest deals!>/a>

Question 25

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Chicago to San Francisco?

Accepted Answer

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Francisco from Chicago is likely to change within 7 days, so travelers know whether to wait or book now. <a href='/flight-routes/Chicago-CHI/San-Francisco-SFO'>Visit our flight page for the latest deals!>/a>

Question 26

What is the Hacker Fare option on flights from Chicago to San Francisco?

Accepted Answer

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to San Francisco with an airline and back to Chicago with another airline. <a href='/flight-routes/Chicago-CHI/San-Francisco-SFO'>Visit our flight page for the latest deals!>/a>

Question 27

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Chicago to San Francisco?

Accepted Answer

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Francisco from Chicago up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. <a href='/flight-routes/Chicago-CHI/San-Francisco-SFO'>Visit our flight page for the latest deals!>/a>

Question 28

How often are flights from Chicago to San Francisco delayed?

Accepted Answer

Weekly flights between Chicago and San Francisco historically see delays in approximately 21% of cases, with the average delay over the past year being 175 minutes.

Question 29

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

Accepted Answer

Based on our data, United Airlines have experienced the fewest delays on this route in the past 12 months, with only about 19% of their flights encountering any delays.

Question 30

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

Accepted Answer

Statistically, Thursday is the day of the week with the fewest delays on this flight route, while Sunday has typically experienced more delays than other days.

Question 31

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

Accepted Answer

Typically, flights leaving in the morning tend to face fewer delays, whereas flights in the evening have historically encountered delays more often.

Question 32

Which cabin class options are there for flights between Chicago and San Francisco?

Accepted Answer

There are 2 cabin class options for the route. These are Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Question 33

Which cabin class options are there for flights between Chicago and San Francisco?

Accepted Answer

There are 2 cabin class options for the route. These are Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Question 34

Which airlines provide the cheapest flights from Chicago to San Francisco?

Accepted Answer

In the past 3 days, the cheapest return tickets from Chicago to San Francisco were found on Southwest (₹ 20,857) and United Airlines (₹ 21,687).

Question 35

Which airlines provide the cheapest flights from Chicago to San Francisco?

Accepted Answer

In the past 3 days, the cheapest return tickets from Chicago to San Francisco were found on Southwest (₹ 20,857) and United Airlines (₹ 21,687).

Question 36

What is the cheapest Chicago to San Francisco flight route?

Accepted Answer

The cheapest return flight from Chicago to San Francisco costs ₹ 38,374 on the route between Chicago Midway Airport (MDW) and San Francisco (SFO). Over the past month, this route was, on average, 35% cheaper than other Chicago-San Francisco routes. It is also the most popular route.

Question 37

What is the cheapest Chicago to San Francisco flight route?

Accepted Answer

The cheapest return flight from Chicago to San Francisco costs ₹ 38,374 on the route between Chicago Midway Airport (MDW) and San Francisco (SFO). Over the past month, this route was, on average, 35% cheaper than other Chicago-San Francisco routes. It is also the most popular route.

Question 38

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

Accepted Answer

To get a below average price on the flight from Chicago to San Francisco, you should book around 4 weeks before departure, which saves you about 53% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 21 weeks before departure.

Question 39

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

Accepted Answer

To get a below average price on the flight from Chicago to San Francisco, you should book around 4 weeks before departure, which saves you about 53% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 21 weeks before departure.

Question 40

Can I save money by flying with a stopover from Chicago to San Francisco?

Accepted Answer

Yes, flying with a stopover may cost you more time, but you can also save money on the route, with a 1 stop stopover the cheapest option at ₹ 34,918 on average.

Question 41

Can I save money by flying with a stopover from Chicago to San Francisco?

Accepted Answer

Yes, flying with a stopover may cost you more time, but you can also save money on the route, with a 1 stop stopover the cheapest option at ₹ 34,918 on average.

Question 42

What are the most popular airlines flying to San Francisco?

Accepted Answer

The most popular airline among KAYAK users flying to San Francisco is United Airlines, followed by American Airlines and Frontier.

Low season	January
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Cheapest flight	₹ 10,982

CHI - SFO

₹ 10,982 Find Cheap Flights from Chicago to San Francisco

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Everything you should know

Cheap Flights from Chicago to San Francisco (CHI-SFO)

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KAYAK's insights & trends for Chicago to San Francisco flights

Get data-powered insights and trends into flights from Chicago to San Francisco to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest Chicago to San Francisco flight route?

The cheapest return flight from Chicago to San Francisco costs ₹ 38,374 on the route between Chicago Midway Airport (MDW) and San Francisco (SFO). Over the past month, this route was, on average, 35% cheaper than other Chicago-San Francisco routes. It is also the most popular route.

What’s the cheapest day of the week to fly from Chicago to San Francisco?

Your flight ticket price will generally be cheaper if you fly to San Francisco on a Saturday and more expensive on a Sunday. On your return trip to Chicago, you should consider flying back on a Wednesday, and avoid Sundays for better deals.

What is the cheapest month to fly from Chicago to San Francisco?

The cheapest month for flights from Chicago to San Francisco is July, where tickets cost ₹ 26,486 (return) on average. On the other hand, the most expensive months are February and December, where the average cost of round-trip tickets is ₹ 39,775 and ₹ 38,760 respectively.

Can I save money by flying with a stopover from Chicago to San Francisco?

Yes, flying with a stopover may cost you more time, but you can also save money on the route, with a 1 stop stopover the cheapest option at ₹ 34,918 on average.

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

To get a below average price on the flight from Chicago to San Francisco, you should book around 4 weeks before departure, which saves you about 53% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 21 weeks before departure.

Which airlines provide the cheapest flights from Chicago to San Francisco?

In the past 3 days, the cheapest return tickets from Chicago to San Francisco were found on Southwest (₹ 20,857) and United Airlines (₹ 21,687).

Which airlines fly most frequently between Chicago and San Francisco?

Chicago and San Francisco are connected by different airlines. The airlines that fly that route the most regularly are United Airlines (68 flights per week), American Airlines (36 flights per week), and Southwest (14 flights per week).

Which airlines fly direct between Chicago and San Francisco?

There are 2 airlines that fly direct from Chicago to San Francisco. They are American Airlines and United Airlines. The cheapest airline for this route is United Airlines, with the best return deal found costing ₹ 18,694. On average, the best prices for this route can be found at United Airlines.

How often are flights from Chicago to San Francisco delayed?

Weekly flights between Chicago and San Francisco historically see delays in approximately 21% of cases, with the average delay over the past year being 175 minutes.

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

Typically, flights leaving in the morning tend to face fewer delays, whereas flights in the evening have historically encountered delays more often.

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

Statistically, Thursday is the day of the week with the fewest delays on this flight route, while Sunday has typically experienced more delays than other days.

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

Based on our data, United Airlines have experienced the fewest delays on this route in the past 12 months, with only about 19% of their flights encountering any delays.

Which cabin class options are there for flights between Chicago and San Francisco?

There are 2 cabin class options for the route. These are Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

How many flights are there between Chicago and San Francisco per day?

How long does a flight from Chicago to San Francisco take?

The duration of a direct flight to San Francisco from Chicago is typically 4h 35m. The journey crosses a distance of 4,805 km.

What’s the earliest departure time from Chicago to San Francisco?

Early birds can take the earliest flight from Chicago at 06:17 and will be landing in San Francisco at 09:20.

What’s the latest departure time from Chicago to San Francisco?

If you prefer to fly at night, the latest flight from Chicago to San Francisco jets off at 22:45 and lands at 01:35.

Good to know

When to book flights from Chicago to San Francisco

FAQs for booking flights from Chicago to San Francisco

Can I fly from Chicago to San Francisco non-stop?

Yes, you can. Flights from Chicago to San Francisco are quite popular and, as such, there are a great number of non-stop flights between the two cities every week. The flight is also not overly long, as it usually takes a little less than 5 hours.

How do I get from downtown Chicago to O’Hare International Airport?

Are there on-site hotels at Chicago Midway Airport?

What is there to do in O’Hare International Airport?

What is the cheapest flight from Chicago to San Francisco?

In the last 3 days, the lowest price for a flight from Chicago to San Francisco was ₹ 10,982 for a one-way ticket and ₹ 20,857 for a return.

Which airports will I be using when flying from Chicago to San Francisco?

On your way to San Francisco, you’ll fly out from Chicago O'Hare Intl. You’ll be landing at San Francisco.

Which airlines offer Wi-Fi service onboard planes from Chicago to San Francisco?

American Airlines, JetBlue, Alaska Airlines, and Delta offer inflight Wi-Fi service on the Chicago to San Francisco flight route.

Which aircraft models fly most regularly from Chicago to San Francisco?

The Airbus A321neo is the aircraft model that flies most regularly on the Chicago to San Francisco flight route.

Which airline alliances offer flights from Chicago to San Francisco?

oneworld, and Star Alliance are the airline alliances operating flights between Chicago and San Francisco, with oneworld being the most commonly used for this route.

On which days can I fly direct from Chicago to San Francisco?

There are direct flights from Chicago to San Francisco on a daily basis.

How does KAYAK find such low prices on flights from Chicago to San Francisco?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Chicago to San Francisco.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Chicago to San Francisco?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Francisco from Chicago is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Chicago to San Francisco?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to San Francisco with an airline and back to Chicago with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Chicago to San Francisco?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Francisco from Chicago up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from Chicago to San Francisco

Prefer to fly direct from Chicago to San Francisco?

Everything you need to know for your flight from Chicago to San Francisco

Information on your arrival and departure airports

Cabin class types available on flights from Chicago to San Francisco

Complete your trip to San Francisco with a hotel stay or car hire

Flights to other popular destinations

Flights from domestic origins to San Francisco