FFL Helper

FFL Helper / San Francisco / Chicago / August 2026

SFO → CHI · 2026-08

San Francisco to Chicago in August 2026

Dated one-way fares from San Francisco to Chicago in August 2026. Use the calendar to see which days are cheaper.

Lowest this month $177
Highest this month $197
Sample fare $85
Airports SFO–ORD
Search August 2026 tickets

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Other months: August 2026 · September 2026 · October 2026 · Full route

August 2026 price calendar

August 2026

From $177 · up to $197

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23 $181 24 $192 25 $177 26 $187 27 $197 28 $197
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Dated fares

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

Booking SFO to CHI in August 2026

This page is only August 2026 on the San Francisco to Chicago route. Open the full route if you want the next months side by side.

Prices move as seats sell. Confirm the live itinerary before you book San Francisco to Chicago in August 2026.