Cheap Flights from Chicago, IL to San Francisco, CA from $114
On Cheapflightsplus.com you will find 11 direct and 69 connecting flights from Chicago to San Francisco. You can compare airfare deals from 7 airlines and multiple travel sites from $114, book and save on cheap plane tickets and last minute offers. Also check out CHI-SFO flight schedule to find best flight time, convenient departure and arrival airports.
Find One-Way and Round-Trip Chicago to San Francisco Flight Deals
august
: $ 114 (one-way), $ 195 (round-trip).Flight Information
Below we will explain in detail what the flights cost on the destination from Chicago to San Francisco depends on and how to choose the most interesting flight option for you.
Distance between Chicago and San Francisco is 2987 miles. Time difference between the cities is 2h. Airplanes depart 05:10 to 21:25 from 7 Chicago airports and arrive 05:10 to 21:25 to 3 San Francisco airports. Average flight time is 4h 42m.
- The fastest flight 4h 33m
- Average flight time 4h 42m
- Distance 1857 ml
Best Flights from Chicago to San Francisco Today
from$133
from$515
from$114
from$122
The cheapest months to travel to San Francisco are september (from 114 $), october (from 133 $), may (from 133 $).
The most expensive months are april (from 380 $), july (from 204 $), june (from 143 $).
What is the lowest airfare Chicago to San Francisco?
The cheapest plane ticket found by our users is $114. This airfare is for economy class on one-way HA6300 flight by Hawaiian Airlines for August 30, 2025 which leaves O'Hare International in Chicago at 12:05 am and arrives at San Francisco San Francisco at 18:09.
Flight Schedule Chicago (Illinois) to San Francisco (California)
from$515
from$143
from$515
from$142
from$114
from$122
from$142
from$133
from$122
from$515
from$143
from$269
from$142
from$143
from$515
Popular Airlines on the Route
The flight Chicago — San Francisco is served by 7 regular airlines and 4 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 4 departures per week at the price of from $122. And the most expensive tickets are offered by United Airlines airline - from $1050.
Direct flights
- UA - United Airlinesfrom $133
Connecting Flights
- AS - Alaska Airlinesfrom $122
- F9 - Frontier Airlinesfrom $269
- SY - Sun Country Airlinesfrom $316
- HA - Hawaiian Airlinesfrom $114
- UA - United Airlinesfrom $447
- VB - VivaAerobusfrom $648
- NK - Spirit Airlinesfrom $353
Airports
You can fly from Chicago to San Francisco from 7 airports (O'Hare International, Midway, Dupage County, Chicago FSS, Merrill C Meigs (closed), Pal-Waukee, Chicago NAS).
Chicago airports
- O'Hare International-ORDfrom $114
- Midway-MDWfrom $295
- Dupage County-DPA
- Chicago FSS-CHI
- Merrill C Meigs (closed)-CGX
- Pal-Waukee-PWK
- Chicago NAS-NOH
San Francisco airports
- San Francisco-SFO
- Embarkadero-EMB
- China Basin Heliport-JCC
Airplanes
There are flights to San Francisco from Chicago by 7 airlines that use 1 aircraft brands. They range from huge modern airplanes to small-sized.
- Boeing 737 MAX 9from $142
Top Domestic Destinations from Chicago
You may also consider searching for discounted plane tickets to some other popular places from Chicago within United States.
- from $508
- from $74
- from $76
- from $62
- from $66
- from $70
- from $66
- from $61
- from $65
- from $61
Top International Destinations from Chicago
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 $60
- from $72
- from $73
- from $61
- from $79
- from $73
- from $76
- from $60
- from $59
- from $74
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.