Cheap Flights from San Francisco, CA to Chicago, IL from $82
On Cheapflightsplus.com you will find 23 direct and 447 connecting flights from San Francisco to Chicago. You can compare airfare deals from 8 airlines and multiple travel sites from $82, book and save on cheap plane tickets and last minute offers. Also check out SFO-CHI flight schedule to find best flight time, convenient departure and arrival airports.
Find One-Way and Round-Trip San Francisco to Chicago Flight Deals
october
: $ 82 (one-way), $ 141 (round-trip).Flight Information
Below we will explain in detail what the flights cost on the destination from San Francisco to Chicago depends on and how to choose the most interesting flight option for you.
Distance between San Francisco and Chicago is 2987 miles. Time difference between the cities is 2h. Airplanes depart 00:43 to 23:59 from 3 San Francisco airports and arrive 00:43 to 23:59 to 7 Chicago airports. Average flight time is 4h 23m.
- The fastest flight 4h 13m
- Average flight time 4h 23m
- Distance 1857 ml
Best Flights from San Francisco to Chicago Today
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from$112
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The cheapest months to travel to Chicago are october (from 82 $), january (from 82 $), february (from 102 $).
The most expensive months are december (from 209 $), september (from 140 $), august (from 111 $).
What is the lowest airfare San Francisco to Chicago?
The cheapest plane ticket found by our users is $82. This airfare is for economy class on one-way F94158 flight by Frontier Airlines for October 8, 2025 which leaves San Francisco in San Francisco at 05:45 am and arrives at Chicago Midway at 14:56.
Flight Schedule San Francisco (California) to Chicago (Illinois)
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Popular Airlines on the Route
The flight San Francisco — Chicago is served by 8 regular airlines and 2 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 90 departures per week at the price of from $112. And the most expensive tickets are offered by Alaska Airlines airline - from $7095.
Direct flights
- AS - Alaska Airlinesfrom $112
- HA - Hawaiian Airlinesfrom $108
- UA - United Airlinesfrom $133
Connecting Flights
- AS - Alaska Airlinesfrom $123
- F9 - Frontier Airlinesfrom $82
- SY - Sun Country Airlinesfrom $129
- TK - Turkish Airlinesfrom $1624
- AY - Finnairfrom $3947
- HA - Hawaiian Airlinesfrom $114
- MX - Mexicanafrom $353
- UA - United Airlinesfrom $232
Airports
You can fly from San Francisco to Chicago from 3 airports (San Francisco, Embarkadero, China Basin Heliport).
San Francisco airports
- San Francisco-SFOfrom $82
- Embarkadero-EMB
- China Basin Heliport-JCC
Chicago airports
- O'Hare International-ORD
- Midway-MDW
- Dupage County-DPA
- Chicago FSS-CHI
- Merrill C Meigs (closed)-CGX
- Pal-Waukee-PWK
- Chicago NAS-NOH
Airplanes
There are flights to Chicago from San Francisco by 8 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.
Top Domestic Destinations from San Francisco
You may also consider searching for discounted plane tickets to some other popular places from San Francisco within United States.
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Top International Destinations from San Francisco
Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.
- from $56
- from $72
- from $73
- from $67
- from $63
- from $58
- from $78
- from $67
- from $69
- from $56
How to book a plane ticket yourself?

- Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find Flights»
- Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
- Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
- Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
- That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.
To find an airline ticket, please select dates.