Flights from Chicago to San Francisco from $237

Compare All CHI to SFO Flights

Prices are per person for one-way travel. Click “Book” to complete your reservation on the partner site.

2 of 2 flights

Airline	Schedule	Stops	Duration	Price
F9 F9 · 1596	Schedule on partner site	1 stop(s)	—	$237 Best	Book →
F9 F9 · 1596	05:50 CHI 09:55 SFO	0 stop(s)	28h 5m	$237	Book →

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 →

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.

Top Hotels in San Francisco

Book accommodation at your destination — top-rated stays near SFO airport

PAL.MAR Hotel Tropical

Madigun Hotel and Events

San Francisco, 4★

9.6 $45/night

Agua de Luna Hotel Boutique, San Pancho Nayarit

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.