FFL Helper

FFL Helper / San Francisco / Chicago

SFO → CHI

San Francisco to Chicago

Compare one-way fares for flights from San Francisco to Chicago.

Lowest fare $85
Distance 1,855 mi
Flight time 16h 19m
Airports SFO–ORD
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By month: August 2026 from $177 · September 2026 from $85 · October 2026 from $98

Price calendar

August 2026

From $177 · up to $197

Mon
Tue
Wed
Thu
Fri
Sat
Sun
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
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19
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22
23 $181 24 $192 25 $177 26 $187 27 $197 28 $197
29
30
31

September 2026

From $85 · up to $187

Mon
Tue
Wed
Thu
Fri
Sat
Sun
1
2
3
4
5 $163 6 $187 7 $148 8 $175 9 $135 10 $135 11 $94 12 $137 13 $158 14 $128 15 $128 16 $99 17 $85 18 $89 19 $99 20 $178 21 $110 22 $105 23 $105 24 $105 25 $95
26
27
28
29
30

Upcoming dates

Chicago CHI

$85

Sep 17, 6:04am · 16h 19m · 1 stop

SFO → ORD · Frontier Airlines

Tickets

Chicago CHI

$89

Sep 18, 8:24pm · 7h 14m · 1 stop

SFO → ORD · Frontier Airlines

Tickets

Chicago CHI

$94

Sep 11, 11:58pm · 10h 1m · 1 stop

SFO → MDW · Frontier Airlines

Tickets

Chicago CHI

$95

Sep 25, 11:58pm · 10h 1m · 1 stop

SFO → MDW · Frontier Airlines

Tickets

About this route

This calendar shows dated one-way fares from San Francisco to Chicago. Use it to see which days are cheaper before you search tickets.

Flight time and airport codes on this page are for the sample itinerary we have on file. Always confirm the live routing when you book San Francisco to Chicago.