$104 Find Cheap United Airlines Flights from Portland to Boston

When to Book Flights with United Airlines from Portland to Boston

• How far in advance should I book tickets for a flight with United Airlines from Portland to Boston?

  Generally, when trying to get a below average price for your ticket, try to book around 11 days before departure. For the cheapest possible price, our data suggests booking 48 days before departure.

• Is United Airlines the cheapest airline to fly with from Portland to Boston?

  With an average price of $427 return, United Airlines is not the cheapest airline to fly from Portland to Boston with. Instead, for the lowest price, our data suggests flying with Spirit Airlines, where a return flight costs $210 on average.

• What is the cheapest United Airlines flight from Portland to Boston?

  In the last 3 days, the lowest price for a flight with United Airlines from Portland to Boston was $118 for a return flight and $108 for a one-way flight.

• Does United Airlines fly direct to Boston from Portland?

  No, United Airlines does not fly the route directly.

• What’s the cheapest day of the week to fly from Portland to Boston with United Airlines?

  On average, the cheapest day of the week to fly from Portland to Boston with United Airlines is Tuesday, when prices are around $118. The most expensive day is generally Wednesday, where the average price is around $153.

• What’s the cheapest month to fly from Portland to Boston with United Airlines?

  The cheapest month for United Airlines flights to Boston from Portland is generally October, where plane tickets cost $185 on average. If possible, try to avoid the most expensive months of December and February, where tickets cost $337 and $353 respectively.