Flights San Francisco → Chicago

One way · Economy · 1 adult · price per person · next 14 days from September 10, 2026

Last observed price on Aviasales for 6 of 15 dates; the lowest is $172. Prices are not guaranteed and are confirmed at booking time.

Last observed price by date

Date	Last observed price	Flight	Departure	Arrival	Stops
Thu, Sep 10	—	—	—	—	—
Fri, Sep 11	$187	Frontier Airlines F92930 (1st of 2 flights)	11:58 PM SFO (SFO)	11:52 AM (+1) O'Hare (ORD)	1 stop · Dallas/Fort Worth
Sat, Sep 12	$189	Frontier Airlines F91448 (1st of 2 flights)	10:05 PM SFO (SFO)	9:20 AM (+1) O'Hare (ORD)	1 stop · Atlanta Hartsfield-Jackson
Sun, Sep 13	—	—	—	—	—
Mon, Sep 14	$185	Frontier Airlines F94156 (1st of 2 flights)	8:24 PM SFO (SFO)	5:38 AM (+1) O'Hare (ORD)	1 stop · Las Vegas Harry Reid
Tue, Sep 15	$175	Frontier Airlines F94402 (1st of 2 flights)	7:11 PM SFO (SFO)	5:38 AM (+1) O'Hare (ORD)	1 stop · Las Vegas Harry Reid
Wed, Sep 16	—	—	—	—	—
Thu, Sep 17	—	—	—	—	—
Fri, Sep 18	—	—	—	—	—
Sat, Sep 19	—	—	—	—	—
Sun, Sep 20	—	—	—	—	—
Mon, Sep 21	—	—	—	—	—
Tue, Sep 22	$172lowest	Frontier Airlines F94402 (1st of 2 flights)	7:11 PM SFO (SFO)	5:38 AM (+1) O'Hare (ORD)	1 stop · Las Vegas Harry Reid
Wed, Sep 23	—	—	—	—	—
Thu, Sep 24	$198	Frontier Airlines F92930 (1st of 2 flights)	11:58 PM SFO (SFO)	11:59 AM (+1) Midway (MDW)	1 stop · Dallas/Fort Worth

Price not guaranteed: it is confirmed on Aviasales at booking time. How it works

San Francisco, United States (SFO, city code)

San Francisco International (SFO).

Chicago, United States (CHI, city code)

Chicago O'Hare (ORD), Chicago Midway (MDW).

FromToDeparture date