Cheap flights from Portland to Boston

Bing travel utilizes over a billion airfares on a daily basis to bring you Price Predictors, and now we're using that data to uncover cheap flights from Portland to Boston every day. Note that deals are compiled on yesterday's lowest airfares and can change often.

Featured flight deal from Portland to Boston

• Portland (PDX) to Boston (BOS)

  Save $227 off average low found today

  $254

  Fares rising

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  See more: Low fares from Portland to Boston

Lowest fares from Portland to Boston

Use our flexible travel graph to find the lowest airfare from Portland to Boston. Currently the cheapest flight you can find in the next 30 days from Portland to Boston departs on 06/04/2012 and returns 06/12/2012 with a low fare of $301.

View complete flexible search for PDX to BOS (modify trip length and dates)