FFL Helper / Cincinnati / Boston

CVG → BOS

Cincinnati to Boston

Compare one-way fares for flights from Cincinnati to Boston.

Lowest fare $138

Distance 738 mi

Flight time 20h 46m

Airports CVG–BOS

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By month: August 2026 from $171 · September 2026 from $178 · October 2026 from $138

Price calendar

August 2026

From $171 · up to $251

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26 $171 27 $185 28 $218 29 $218 30 $218 31 $251

September 2026

From $178 · up to $234

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Upcoming dates

Boston BOS

$138

Oct 16, 12:43pm · 20h 46m · 2 stops

CVG → BOS · Frontier Airlines

Tickets

About this route

This calendar shows dated one-way fares from Cincinnati to Boston. 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 Cincinnati to Boston.