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Good to Know: Flights to SFO
Useful information for finding cheap flights to San Francisco International and booking your next trip
Cheapest Round Trip Flight
$286
Southwest Airlines• 1 stop • 15h 35mMay 22 – May 25
The cheapest round trip flight from Chicago O'Hare International to San Francisco International is currently $286
Cheapest One way Flight
$87
Southwest Airlines• 1 stop• 12hMay 27
The cheapest one way flight from McCarran International to San Francisco International is currently $87
Cheapest Direct Flight
$631
United Airlines• nonstop• 7h 23mMay 22
The cheapest nonstop flight from Chicago O'Hare International to San Francisco International is currently $631
Fastest Flight
6h 45m
The fastest nonstop flight from McCarran International to San Francisco International takes 6h 45m
Best Flight Deals to San Francisco
Identify the most efficient round-trip flights to San Francisco. We present options balancing cost and convenience for your return journey.
May 22 - May 25, Economy
Chicago → San Francisco
15h 35m
1:35 PM - 9:10 PM • 1 stop
Chicago → San Francisco
12h 20m
1:15 PM - 10:55 PM • 1 stop
Southwest Airlines
May 22 - May 25, Economy
Chicago → San Francisco
7h 23m
12:45 PM - 3:28 PM • nonstop
Chicago → San Francisco
7h 6m
5:05 AM - 11:31 AM • nonstop
United Airlines
May 22 - May 25, Economy
Chicago → San Francisco
7h 33m
8:09 PM - 11:02 PM • nonstop
Chicago → San Francisco
7h 3m
11:30 PM - 5:53 AM • nonstop
United Airlines
May 22 - May 25, Economy
Chicago → San Francisco
20h 10m
1:35 PM - 11:45 PM • 1 stop
Chicago → San Francisco
12h 15m
5:25 AM - 3:00 PM • 1 stop
Southwest Airlines
May 22 - May 25, Economy
Chicago → San Francisco
15h 10m
6:15 AM - 1:25 PM • 2 stops
Chicago → San Francisco
32h 35m
1:15 PM - 11:10 AM • 2 stops
Southwest Airlines
For travel requiring no set return, access available one-way flights to San Francisco (SFO). These options support extended stays or open-ended plans.
Need to travel to San Francisco soon? View current last-minute flight options to SFO for spontaneous or pressing plans.
May 22 - May 25, Economy
Chicago → San Francisco
15h 35m
1:35 PM - 9:10 PM • 1 stop
Chicago → San Francisco
12h 20m
1:15 PM - 10:55 PM • 1 stop
Southwest Airlines
May 22 - May 25, Economy
Chicago → San Francisco
7h 23m
12:45 PM - 3:28 PM • nonstop
Chicago → San Francisco
7h 6m
5:05 AM - 11:31 AM • nonstop
United Airlines
May 22 - May 25, Economy
Chicago → San Francisco
15h 10m
6:15 AM - 1:25 PM • 2 stops
Chicago → San Francisco
32h 35m
1:15 PM - 11:10 AM • 2 stops
Southwest Airlines
Maximize your time in San Francisco, not in transit. Discover non-stop direct flights to SFO for the quickest, most straightforward journey to the Strip.
May 22 - May 25, Economy
Chicago → San Francisco
7h 23m
12:45 PM - 3:28 PM • nonstop
Chicago → San Francisco
7h 6m
5:05 AM - 11:31 AM • nonstop
United Airlines
May 22 - May 25, Economy
Chicago → San Francisco
7h 33m
8:09 PM - 11:02 PM • nonstop
Chicago → San Francisco
7h 3m
11:30 PM - 5:53 AM • nonstop
United Airlines
May 22 - May 25, Economy
Chicago → San Francisco
7h 29m
7:40 AM - 10:29 AM • nonstop
Chicago → San Francisco
7h 5m
6:34 PM - 12:59 AM • nonstop
United Airlines
May 22 - May 25, Economy
Chicago → San Francisco
7h 29m
2:29 PM - 5:18 PM • nonstop
Chicago → San Francisco
7h 3m
10:35 PM - 4:58 AM • nonstop
United Airlines
May 22 - May 25, Economy
Chicago → San Francisco
7h 17m
6:13 AM - 8:50 AM • nonstop
Chicago → San Francisco
7h 8m
3:00 PM - 9:28 PM • nonstop
United Airlines
Destination Airport Information
| IATA Code | SFO |
| Name | San Francisco International |
| City | San Francisco |
| Country | US |
| Latitude | 37.61899948120117 |
| Longitude | -122.375 |
Popular Airlines
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