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Uncover the best deals on San Francisco to Chicago flights by comparing fares from hundreds of airlines and agencies.
Good to Know: Cheapest and Fastest SFO - CHI Flights
Useful information for finding best airline tickets from San Francisco International to Chicago All Airport on your next trip.
Cheapest Round Trip Flight
$281
Frontier Airlines
• 1 stop
• 48h 34m
Sep 17 – Sep 21
The cheapest round trip flight from San Francisco to Chicago (SFO-CHI-SFO) is currently $281
Cheapest Direct Flight
$158
United Airlines
• nonstop
• 4m
Sep 16
The cheapest nonstop flight from San Francisco to Chicago (SFO-CHI) is currently $158
Fastest Flight
4m
The fastest nonstop flight from San Francisco to Chicago (SFO-CHI) takes 4m
Top Airlines Flying from San Francisco to Chicago
Latest Flight Deals from San Francisco (SFO) to Chicago (CHI)
Compare and book low fare round-trip air tickets from San Francisco to Chicago. Ideal for travelers with confirmed return itineraries.
Sep 17 - Sep 21, Economy
San Francisco → Chicago
48h 34m
11:17 AM - 5:38 AM • 1 stop
San Francisco → Chicago
18h 42m
10:26 AM - 7:48 PM • 1 stop
Frontier Airlines
Sep 17 - Sep 21, Economy
San Francisco → Chicago
48h 34m
8:24 PM - 5:38 AM • 1 stop
San Francisco → Chicago
18h 42m
8:55 PM - 2:29 PM • 1 stop
Frontier Airlines
Sep 17 - Sep 21, Economy
San Francisco → Chicago
48h 34m
11:58 PM - 11:59 AM • 1 stop
San Francisco → Chicago
18h 42m
8:55 PM - 8:14 AM • 1 stop
Frontier Airlines
Sep 17 - Sep 21, Economy
San Francisco → Chicago
48h 34m
10:05 PM - 9:20 AM • 1 stop
San Francisco → Chicago
18h 42m
8:55 PM - 8:14 AM • 1 stop
Frontier Airlines
Sep 17 - Sep 21, Economy
San Francisco → Chicago
26h 45m
6:18 PM - 12:23 PM • 1 stop
San Francisco → Chicago
12h 10m
11:47 AM - 5:17 PM • 1 stop
Sun Country Airlines
Flying to Chicago soon? We've surfaced some of the most affordable last-minute flights from San Francisco to Chicago, ideal for urgent plans or spontaneous trips.
Sep 17 - Sep 21, Economy
San Francisco → Chicago
48h 34m
11:17 AM - 5:38 AM • 1 stop
San Francisco → Chicago
18h 42m
10:26 AM - 7:48 PM • 1 stop
Frontier Airlines
Sep 17 - Sep 21, Economy
San Francisco → Chicago
48h 34m
8:24 PM - 5:38 AM • 1 stop
San Francisco → Chicago
18h 42m
8:55 PM - 2:29 PM • 1 stop
Frontier Airlines
Sep 17 - Sep 21, Economy
San Francisco → Chicago
48h 34m
11:58 PM - 11:59 AM • 1 stop
San Francisco → Chicago
18h 42m
8:55 PM - 8:14 AM • 1 stop
Frontier Airlines
Sep 17 - Sep 21, Economy
San Francisco → Chicago
48h 34m
10:05 PM - 9:20 AM • 1 stop
San Francisco → Chicago
18h 42m
8:55 PM - 8:14 AM • 1 stop
Frontier Airlines
Sep 17 - Sep 21, Economy
San Francisco → Chicago
26h 45m
6:18 PM - 12:23 PM • 1 stop
San Francisco → Chicago
12h 10m
11:47 AM - 5:17 PM • 1 stop
Sun Country Airlines
Looking for the fastest way to Chicago? These direct flight options from SFO to CHI offer both convenience and value—no layovers, just straight to your destination.
Sep 16 - Sep 20, Economy
San Francisco → Chicago
4m
12:35 AM - 6:56 AM • nonstop
San Francisco → Chicago
4m
10:10 AM - 12:45 PM • nonstop
United Airlines
Sep 16 - Sep 20, Economy
San Francisco → Chicago
4m
2:58 PM - 9:35 PM • nonstop
San Francisco → Chicago
4m
10:10 AM - 12:45 PM • nonstop
American Airlines
Sep 17 - Sep 21, Economy
San Francisco → Chicago
4m
1:54 PM - 8:28 PM • nonstop
San Francisco → Chicago
4m
10:15 AM - 12:50 PM • nonstop
United Airlines
Sep 16 - Sep 20, Economy
San Francisco → Chicago
7h 11m
- • nonstop
San Francisco → Chicago
7h 18m
- • nonstop
United Airlines
Sep 17 - Sep 21, Economy
San Francisco → Chicago
7h 10m
- • nonstop
San Francisco → Chicago
7h 25m
- • nonstop
United Airlines
FAQs on San Francisco to Chicago Flights
What are the airports in San Francisco?
SFO
What’s the most popular airline flying from SFO to CHI?
The most popular airline flying from San Francisco to Chicago are
Can I fly from SFO to CHI non-stop?
Yes, you can fly SFO to CHI non-stop on
Which airlines fly nonstop between San Francisco and Chicago?
The non-stop flights between San Francisco and Chicago are .
What’s the earliest departure time from SFO to CHI Airport?
The earliest flight leaves SFO at 12:35 am and lands in CHI - Chicago All Airport
What are the airports in Chicago?
ORD,MDW
Can I make changes to my San Francisco to Chicago flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from SFO to CHI?
Read the fare rules of the San Francisco to Chicago air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from San Francisco and Chicago?
operate flights between San Francisco and Chicago
How long does a flight from San Francisco to Chicago take?
It takes approximately 4 hour to fly non-stop from SFO to CHI, which is 1846.12 miles by air.
Which airlines provide the cheapest flights from San Francisco (SFO) to Chicago (CHI) ?
In the past couple of days, the cheapest tickets to CHI from SFO were found on SY : USD 1155
Do I need a passport to fly between SFO and CHI?
No
What’s the latest departure time from SFO to CHI ?
The last flight leaves SFO at 4:3000 pm
Essential Information for Booking Flights from San Francisco (SFO) - AI Insights
What's the cheapest airline from sfo to chi?
You can find the cheapest Business class flights from San Francisco International Airport (SFO) to Chicago All Airport (CHI) on Alaska Airlines (AS). For a one-way trip, consider booking at least 27 days in advance to secure the best Low Fares. You can search for airfares on fareleaders.com for the latest Budget-friendly flights.
What's the popular airline to fly from sfo to chi?
You can fly from San Francisco International Airport (SFO) to Chicago All Airport (CHI) with United Airlines (UA), which operates non-stop flights. As a business class passenger, you'll enjoy priority check-in, lounge access, and flatbed seats. Booking in advance can help you secure a good fare, so consider making your reservation at least 27 days prior to your trip. This route is a popular one, and United Airlines often offers competitive airfares. You can find affordable flights on their website or through a travel agency.
What's the cheapest day of the week to fly from sfo to chi?
The cheapest day to fly from San Francisco International Airport (SFO) to Chicago All Airport (CHI) is Sunday. Flying on Sundays can result in lower airfares, making it a budget-friendly option for your one-way trip. Low fares on this route can help you save on airfares, making your travel more affordable.
What's the cheapest month to fly from sfo to chi?
The cheapest month to fly from San Francisco International Airport (SFO) to Chicago All Airport (CHI) is November, as it tends to offer lower airfares compared to other months. Budget-friendly flights are available during this period, making it an ideal time for Business class travelers to find affordable airfares.
Which airline/airlines fly from sfo to chi?
Several airlines operate flights from San Francisco International Airport (SFO) to Chicago All Airport (CHI), including Aeromexico, Alaska Airlines, United Airlines, Delta Airlines, Frontier Airlines, American Airlines, Southwest Airlines, JetBlue Airways, and Sun Country Airlines.
What is the cheapest airline to fly from San Francisco to Chicago?
The cheapest airline to fly from San Francisco to Chicago is Alaska Airlines (AS).
Can I book a business class ticket on flights from San Francisco to Chicago?
Yes, you can book a business class ticket on flights from San Francisco to Chicago with Alaska Airlines (AS) or United Airlines (UA).
How far in advance can I book a one-way flight from San Francisco to Chicago?
You can book a one-way flight from San Francisco to Chicago up to 27 days in advance.
What is the average airfare for a round trip from San Francisco to Chicago?
The average airfare for a round trip from San Francisco to Chicago is not available, but you can find the cheapest fares on Alaska Airlines (AS) or United Airlines (UA).
Can I get a discount on airfares for my weekend trip from San Francisco to Chicago?
Yes, you can get a discount on airfares for your weekend trip from San Francisco to Chicago with Frontier Airlines (F9) or American Airlines (AA).
How many stops are there on flights from San Francisco to Chicago?
There are 0 stops on flights from San Francisco to Chicago.
Can I book a flight with the best airline for my needs?
Yes, you can book a flight with the best airline for your needs on Aeromexico (AM), Alaska Airlines (AS), United Airlines (UA), or Delta Airlines (DL).
San Francisco (SFO) to Chicago (CHI): Airport Information
| Origin Airport | San Francisco International , San Francisco, US |
| Destination Airport | Chicago All Airport, Chicago, US |
| Distance | 1846 miles |
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