Cheap flights from Louisville to Boston

Compare flight prices from Louisville to Boston across airlines and travel sites, see the cheapest month and day to fly, then book direct with the seller.

Lowest fare$148
Cheapest monthDecember 2026
Typical flight time4h 27m
Direct flightsNo

Lowest fare by month

–November 2026
$148December 2026
–January 2027
–February 2027
–March 2027
–April 2027

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Frequently asked questions

What is the cheapest month to fly from Louisville to Boston?

December 2026 has had the lowest recent fares, from $148 one way.

How long is the flight from Louisville to Boston?

A typical flight takes about 4h 27m.

Are there direct flights from Louisville to Boston?

No direct flights were found recently. Most trips include a stop.

Where do I book my ticket?

AirTriply compares fares from airlines and travel agencies. When you choose a deal, you book on the seller's own website.

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