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Flights from Chicago to San Francisco

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Chicago to San Francisco flight comparison made easy

Below you can see the best fares for your route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Chicago to San Francisco by changing tabs
Quickest
Cheapest
Frontier
Frontier
ORD
3:20 am
Chicago O'Hare Intl airport
17h 32m
1 Stop
6:52 pm
SFO
San Francisco airport
Frontier
SFO
5:52 am
San Francisco airport
18h 41m
1 Stop
2:33 am
+1
ORD
Chicago O'Hare Intl airport
193 USD
Frontier
Frontier
ORD
3:20 am
Chicago O'Hare Intl airport
17h 32m
1 Stop
6:52 pm
SFO
San Francisco airport
Frontier
SFO
5:52 am
San Francisco airport
18h 41m
1 Stop
2:33 am
+1
ORD
Chicago O'Hare Intl airport
193 USD
Frontier
Frontier
ORD
12:20 am
Chicago O'Hare Intl airport
7h 16m
1 Stop
5:36 am
SFO
San Francisco airport
Frontier
SFO
5:59 am
San Francisco airport
9h 54m
1 Stop
5:53 pm
ORD
Chicago O'Hare Intl airport
206 USD
United Airlines
United Airlines
ORD
7:05 am
Chicago O'Hare Intl airport
4h 39m
9:44 am
SFO
San Francisco airport
United Airlines
SFO
5:50 pm
San Francisco airport
6h 43m
1 Stop
2:33 am
+1
ORD
Chicago O'Hare Intl airport
210 USD
United Airlines
United Airlines
ORD
7:05 am
Chicago O'Hare Intl airport
4h 39m
9:44 am
SFO
San Francisco airport
United Airlines
SFO
5:50 pm
San Francisco airport
6h 43m
1 Stop
2:33 am
+1
ORD
Chicago O'Hare Intl airport
210 USD
United Airlines
United Airlines
ORD
7:05 am
Chicago O'Hare Intl airport
4h 39m
9:44 am
SFO
San Francisco airport
United Airlines
SFO
5:50 pm
San Francisco airport
6h 43m
1 Stop
2:33 am
+1
ORD
Chicago O'Hare Intl airport
218 USD

How to get the cheapest flight from Chicago to San Francisco

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight for your trip
CHEAPEST MONTH TO FLY
February
The cheapest time of year to fly to San Francisco from Chicago is February. Most expensive is December
CHEAPEST DAY TO FLY
Tuesday
The cheapest day of the week is typically Tuesday. The most expensive is typically Monday
CHEAPEST TIME TO FLY
in the Evening
Chicago to San Francisco flights are approximately 13% more expensive at Noon than in the Evening
CHEAPEST AIRLINE
Frontier
Frontier, Sun Country Air, and Spirit Airlines are the most popular carriers operating from Chicago to San Francisco
CHEAPEST ROUTE
Chicago O'Hare Intl - San Francisco
Fly from Chicago O'Hare Intl to San Francisco for the best Chicago - San Francisco flight prices
CHEAPEST TIME TO BOOK
33 days before
The cheapest time to buy a flight from Chicago to San Francisco is approximately 33 days to departure
60
Days before departure
0

Flight information for Chicago to San Francisco

Find info about flight duration, direct flights, and airports for your flight from Chicago to San Francisco
Fastest flight time
4h 31m
The fastest flight from Chicago to San Francisco takes 4h 31m.
Direct flights
Every day
Direct flights go from Chicago to San Francisco every day.
Airports in San Francisco
1 airport
There is 1 airport near San Francisco: San Francisco (SFO)

Cost comparison between Chicago and San Francisco

Compare the costs of everyday items in Chicago and San Francisco
Food
Inexpensive restaurant
15 USD
Chicago
15 USD
San Francisco
Fast food
McDonald's meal
7.05 USD
Chicago
8.05 USD
San Francisco
Soft drink
0.33 liter
1.82 USD
Chicago
2.28 USD
San Francisco
Coffee
Cappuccino
4.12 USD
Chicago
4.47 USD
San Francisco
Public transport
One-way ticket
2.52 USD
Chicago
2.77 USD
San Francisco

Flights from Chicago to:

Flights to San Francisco from:

  • Chicago
  • Illinois
  • United States
  • North America