Flights from Chicago to San Francisco
CHI
Chicago
28h 5m avg
SFO
San Francisco
Flights from
$237
Compare 2 options across 1 airline
Updated 2 months ago
$237
Cheapest Flight
$237
Average Price
0
Direct Flights
1
Airlines
Looking for the return flight? San Francisco to Chicago from $191
SFO → CHI Flights
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Airport Information
Key details about departure and arrival airports for this route
SFO
San Francisco International Airport
City: San Francisco
Country: US
Type: Large Airport
Elevation: 13 ft
SFO Airport Guide →
Country: US
Type: Large Airport
Elevation: 13 ft
Tips for Chicago to San Francisco Flights
Save money and travel smarter with these route-specific tips
When to Book
Book CHI–SFO flights 6–8 weeks in advance for the best prices. Last-minute fares are typically 40–60% more expensive on this route.
Price Trends
The average fare is $237, but prices as low as $237 are available.
Direct vs Connecting
No direct flights currently listed. Consider flexible dates or nearby airports for better connections.
Flexible Dates
Flying midweek (Tuesday–Thursday) on CHI–SFO is typically 15–30% cheaper. Use our price comparison to spot the best day to fly.
Frequently Asked Questions
Everything you need to know about flying CHI to SFO
What is the cheapest flight from Chicago to San Francisco?
The cheapest flight from Chicago (CHI) to San Francisco (SFO) currently starts at $237 with F9. Prices are updated regularly and may vary by date and availability.
How many airlines fly from CHI to SFO?
We found 1 airline(s) operating on the CHI–SFO route, including F9.
Are there direct flights from Chicago to San Francisco?
No direct flights are currently listed on this route. All available options involve at least one stop. Consider flexible dates or nearby airports for better connection options.
What is the average flight price on this route?
The average flight price from Chicago to San Francisco is approximately $237. Prices range from $237 to $237 depending on airline, time, and class.
How long is the flight from CHI to SFO?
The average flight duration from Chicago to San Francisco is approximately 28 hours 5 minutes. Direct flights are typically shorter than connecting options.
What is the baggage allowance on CHI–SFO flights?
Baggage allowance varies by airline and fare class. Most economy fares on this route include 1 carry-on (7–8 kg) and 1 checked bag (20–23 kg). Always confirm baggage rules on the airline's site at booking — low-cost carriers may charge for checked bags.
From
$237
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