FFL Helper

FFL Helper / Boston / Chicago / August 2026

BOS → CHI · 2026-08

Boston to Chicago in August 2026

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

Lowest this month $75
Highest this month $138
Sample fare $75
Airports BOS–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 $75 · up to $138

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24 $138 25 $75 26 $129 27 $124 28 $119 29 $119 30 $119 31 $120

Dated fares

Chicago CHI

$75

Aug 25, 6:42pm · 2h 58m · 0 stops

BOS → ORD · United Airlines

Tickets

Booking BOS to CHI in August 2026

This page is only August 2026 on the Boston 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 Boston to Chicago in August 2026.