Cheap flights from Chicago to San Francisco

Round-trip
Economy
Chicago (CHI)
San Francisco (SFO)
Fri 11/20
Fri 11/27
Any month
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Flight information for Chicago to San Francisco
(CHI to SFO)

Find info about flight duration, direct flights, and airports for your flight from Chicago to San Francisco
Best Price Found $99 The best flight deal from Chicago to San Francisco found on momondo in the last 72 hours is $99
Fastest flight time 4h 32m The fastest flight from Chicago to San Francisco takes 4h 32m.
Direct flights Mo, Th, Fr and Su Direct flights go from Chicago to San Francisco on Monday, Thursday, Friday and Sunday. Airlines offering direct flights are: Aer Lingus and American Airlines..
Airports in San Francisco 1 airport There is 1 airport near San Francisco: San Francisco (SFO)

How to get the cheapest flight ticket 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 ticket for your trip
What is the cheapest month to fly to San Francisco?
February
The cheapest time of year to fly to San Francisco from Chicago is February. Most expensive is July
What is the cheapest day to fly to San Francisco?
Saturday
The cheapest day of the week is typically Saturday. The most expensive is typically Monday
When is the cheapest time to fly to San Francisco?
in the afternoon
Chicago to San Francisco flights are approximately 7% more expensive in the morning than in the afternoon
What is the cheapest airline that flies to San Francisco?
Sun Country Air
Sun Country Air, Frontier, and Alaska Airlines are the most popular carriers operating from Chicago to San Francisco
What is the 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
When is the cheapest time to book a flight to San Francisco?
38 days before
The cheapest time to buy a flight from Chicago to San Francisco is approximately 38 days to departure
60
Days before departure
0

Easily compare round-trip flights from Chicago to San Francisco

Below you can see the best fares for your round-trip flight 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
Cheapest
Best
Quickest
Frontier
Oct 29
ORD
Chicago O'Hare Intl
13h 26m
1 stop
SFO
San Francisco
Nov 1
SFO
San Francisco
6h 30m
1 stop
ORD
Chicago O'Hare Intl
Multiple Airlines
Nov 14
ORD
Chicago O'Hare Intl
4h 43m
SFO
San Francisco
Nov 17
SFO
San Francisco
7h 18m
1 stop
ORD
Chicago O'Hare Intl
United Airlines
Nov 13
ORD
Chicago O'Hare Intl
9h 03m
1 stop
SFO
San Francisco
Nov 13
SFO
San Francisco
4h 02m
ORD
Chicago O'Hare Intl

Find the cheapest one-way flights from Chicago to San Francisco

If you're looking for one-way flights from Chicago to San Francisco, view some of our deals below provided by Frontier
Cheapest
Best
Quickest
Frontier
Nov 2
ORD
Chicago O'Hare Intl
15h 36m
1 stop
SFO
San Francisco
Multiple Airlines
Oct 26
ORD
Chicago O'Hare Intl
18h 20m
1 stop
SFO
San Francisco
American Airlines
Nov 11
ORD
Chicago O'Hare Intl
4h 54m
SFO
San Francisco

Which airlines flying from Chicago to San Francisco have COVID-19 safety policies in place?

Alaska Airlines, Southwest, and Delta have implemented additional safety measures to accommodate travelers. Airlines flying from Chicago to San Francisco are working to protect travelers. Some of these new policies include temperature checks, pre-flight testing, sanitization of key touchpoints, as well as mask requirements when onboard. Some airlines have even implemented socially distanced seating for a limited time. Policies will vary by airline.

Are airlines flying from Chicago to San Francisco offering flexible cancellation due to COVID-19?

Some of our partner airlines flying from Chicago to San Francisco are adopting new policies due to the global impact of COVID-19. Some of the airlines that may be waiving their cancellation fees are United Airlines, American Airlines, and Alaska Airlines. You can search for the full list of airlines like United Airlines that are offering this flexibility.


Flights from Chicago to:

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Economy
  • Economy
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  • First