San Francisco to Chicago Flight Route Information
| Travel Distance: | 1,852 Miles |
|---|---|
| Airlines Flying This Route: | United Airlines, American Airlines, Alaska Airlines |
| Weekly Flights: | 1 |
| Avg. Flight Duration: | 4.8 Hours |
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10/14/2026 Find Cheap Flights from San Francisco to Chicago (SFO to CHI)
SFO - San Francisco CHI - Chicago 
Find Cheap Flights from San Francisco to Chicago (SFO to CHI)
Fares Starting from $144
SFO - San Francisco CHI - Chicago Great deal! This is the lowest price we've seen for this one way route in the last 12 hours. Prices may change and aren't guaranteed for all flights or dates. Click on the price to continue your search and check the latest available fare. Ref. id 202609~Ref:40lAHvuGD0mOmoy5DW3rhg
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Cheap Flights from San Francisco to Chicago - Compare & Book Our Best Deals
With over 34 daily departures from San Francisco to Chicago, this route offers great flexibility for different travel plans. Browse one-way fares from $143.88, round-trip fares from $238.99, and other affordable options across different budgets. Compare flight choices, explore schedules, and book the best San Francisco to Chicago deals that fit your budget and travel preferences.
Top Airlines that fly from San Francisco to Chicago
Cheap Flight Deals from San Francisco to Chicago
SFO San Francisco Wed, Oct 14
CHI Chicago
from $144
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SFO San Francisco Sat, Dec 12
CHI Chicago
from $146
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SFO San Francisco Sat, Nov 14
CHI Chicago
from $146
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SFO San Francisco Thu, Oct 15
CHI Chicago
from $149
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SFO San Francisco Wed, Oct 28
CHI Chicago
from $151
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SFO San Francisco Thu, Oct 29
CHI Chicago
from $151
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SFO San Francisco Wed, Nov 4
CHI Chicago
from $151
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SFO San Francisco Tue, Dec 1
CHI Chicago
from $151
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SFO San Francisco Thu, Nov 12
CHI Chicago
from $151
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*All fares above were last found on: Fares are one way/round trip. Fares incl. all fuel surcharges, taxes & fees and our service fees. Displayed fares are subject to change and cannot be guaranteed at the time of booking. See all booking terms and conditions. 202609~Ref:40lAHvuGD0mOmoy5DW3rhg
Insights about cheap flights from San Francisco to Chicago – Direct Flights, Duration & Best Travel Time
When it comes to booking cheap flights, having the right information at your fingertips can make all the difference. Dive into the insights for cheap flights from San Francisco to Chicago and enhance your travel experience!
Daily Flights
34
Cheapest Month
February, December
Avg. Flight Duration
4.8
Peak Season
November
Distance
1,852 miles
Direct Flights
1029
When is the Cheapest Time to Book Flights from SFO to CHI?
Explore data-powered insights and trends for flights from San Francisco to Chicago. Discover average fares, cheap months to fly, when to book, and plan smarter.
What’s the cheapest day of the week to fly from San Francisco to Chicago?‡
What is the cheapest month to fly from San Francisco to Chicago?‡
‡This information is based on historical data from the last 365 days.
Finding Affordable Flights from San Francisco to Chicago
- Plan Ahead - One of the keys to securing cheap flights from San Francisco to Chicago is to plan your trip well in advance. Airlines often offer lower prices for those who book tickets months ahead. Keep an eye on special promotions and sales events, which can yield significant savings.
- Flexibility is Key - Being flexible with your travel dates can also lead to substantial cost savings. Consider flying during off-peak seasons or on weekdays when prices tend to be lower.
- Set Price Alerts - To keep tabs on flight prices, consider setting up fare alerts. These alerts will notify you when fares from San Francisco to Chicago drop, giving you the opportunity to grab cheap deals.
- Consider Nearby Airports - If Chicago has multiple airports, check the prices at each one. Sometimes, flying into a nearby airport and then taking a short train or bus ride to your destination can be a much cheaper option.
- Bundle and Save - Booking your flight and accommodation together as a package can often result in significant savings. CheapOair offers these bundled deals, so make sure to explore this option.
When should I book flights from SFO to CHI? ‡
‡Got flexible travel dates? Use our flight data from the past year to discover ideal time to fly from San Francisco to Chicago. Find out which months and days typically offer lower fares and let CheapOair search for the best options.
CheapOair provides the predicted prices for one-way trips or round-trips with a duration of 7 days for domestic and 14 days for international trips based on historical data and available flight information. Graphs are estimates only. Prices are subject to change and can't be guaranteed until ticketed.
Estimated price for
Round-trip
‡Graphs are estimates only. Based on historical data and available flight information. Prices are subject to change and cannot be guaranteed until ticketed.
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Insights About Flying from San Francisco to Chicago
Which is the high season to travel from San Francisco to Chicago?
The month of November is considered the high season for flying from SFO to CHI. Traveling during the high season can affect ticket prices and availability, making this data crucial for trip planning.
How many direct flights are available from SFO to CHI?
There are a total of 1029 direct flights from San Francisco to Chicago. For travelers seeking convenience and shorter travel times, this data is important when choosing flight options.
Which is the low season to travel from San Francisco to Chicago?
February, December is considered the low season for traveling from San Francisco to Chicago, Illinois. Travelers looking for cost-effective options and fewer crowds may consider traveling during this period.
How many daily flights are there between San Francisco to Chicago?
There are as many as 34 daily flights available for travelers between SFO to CHI. This data offers flexibility in choosing departure times that best suit your schedule.
At what time does the last flight depart to Chicago?
The last flight to Chicago typically departs between 11:00PM - 12:00AM. Travelers who prefer late-night departures will find this information valuable for planning their journey.
What percentage of travelers spent an average of 2 days in Chicago, Illinois?
Approximately 38.84% of travelers spent an average of 2 days exploring Chicago. This information can assist in planning the duration of your stay in Chicago
What percentage of SFO to CHI flyers traveled with kids under 14?
About 5% of passengers on flights from San Francisco to Chicago were accompanied by children under the age of 14. This information is useful if you're planning a family trip and want to know how common it is to travel with young children on this route.
What percentage of San Francisco to Chicago travelers were over 60 years old?
A notable 13% of travelers were aged 60 or older. This statistic provides insights for senior travelers or those seeking a mature travel demographic.
What percentage of SFO to CHI travelers were millennials?
Millennials make up a significant portion of travelers on this route, accounting for 39% of all passengers. If you're a millennial looking to connect with like-minded travelers, this statistic might interest you.
What percentage of San Francisco to Chicago travelers were female?
Almost half of the passengers, approximately 47% were female. Knowing the gender distribution can be useful for solo female travelers or those interested in gender-related travel insights.
What percent of San Francisco to Chicago travellers booked first or business class?
1% of travelers booked first or business class on this route.
At what time the earliest flight departs from San Francisco?
The earliest flight departs at 7:00AM - 8:00AM.
On which days one can have the most flight options in Chicago?
Monday offer the most flight options in Chicago.
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All flight facts are based on last 3 months' data except the highest and lowest booking months that are based on last 3 months' data.
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Cheap Flights from San Francisco to Chicago
Looking for flights from San Francisco (SFO) to Chicago (CHI)? Find affordable air travel deals on CheapOair and save big on air tickets online. Confused about your next vacation destination? Choose the diverse city of Chicago which offers everything from beautiful beaches, historical museums to huge parks. Whether you want to explore some of the world's best art pieces at the 'Art Institute of Chicago' or watch rare and endangered wildlife at the 'Lincoln Park Zoo', the choices offered are impressive to say the least. Don't forget to take a stroll on the Magnificent Mile which is home to some of the world's best shopping stores. To reach Chicago, CHI from San Francisco, SFO you can choose from top airlines such as, United Airlines, US Airways and Frontier Airlines. The average time taken by a flight to cover the distance of 1854 miles between the two cities is about 3 hours and 55 minutes.
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