Find the Cheapest Flights from Toronto to Boston

Unlock the cheapest flights and the best airfares from Toronto to Boston. Make your dream trip both memorable and affordable!

Wed, Jun 24YTO-BOS
Porter Airlines

oneway$108

Thu, Apr 30YTO-BOS
Porter Airlines

$183

Toronto to Boston: Flight information

Cheapest flight found$108

Cheapest month to flyJune

Most popular airlinePorter Airlines

Average flight duration1h 41m

Cheapest flight found

Jun 2026

$108

Apr 2026

$112

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