SFO
San Francisco
CHI
Chicago
San Francisco → Chicago
Frontier Airlines · Round Trip · Nonstop
$255
per person · round trip
Sign up to book this deal
Create a free account to unlock booking links and save your favorite deals.
Flight Details
Cabin
Economy
Departs
Jun 6, 2026
Returns
Jun 10, 2026
Planning your trip to Chicago?
Complete your trip with these deals.