Cheap flights from Portland, Maine to North America from $70

The month of January is, on average, the cheapest month to fly to North America from Portland, Maine, with most prices found around $301. If you are unable to visit North America during the month of January, then departing from Portland, Maine during the month August is also very affordable. Most momondo users find prices during this month for around $330.

The cheapest day to depart from Portland, Maine to North America is on a Friday. Travelers who choose to depart for North America on a Friday will often find tickets for as low as $308. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to North America on Sunday is $433.

The cheapest time of day to fly to North America is in the evening when flights can be purchased for as low as $265. Try not to purchase tickets in the afternoon because they tend to be around $355. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from Portland to New York John F Kennedy Intl for the best Portland - North America flight prices

You are more likely to see cheaper flights to North America from Portland, Maine when booking weeks ahead of your departure date. In general, you can expect to find flights to North America for around $221 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to North America from Portland, Maine for as low as $114 on momondo.

United Airlines, JetBlue, and American Airlines are the most popular carriers operating from Portland to North America

JetBlue, Delta and American Airlines are the top three most popular airlines that fly to North America from Portland, Maine according to our data. JetBlue is the first choice among our users, with 34% of people opting to fly with this airline when traveling to North America. Keep in mind that there are 12 different airlines that fly to North America on a routine basis, so you have a few additional options to choose from.

The number of flights available between Portland, Maine and North America is 44 per day as of May 2026. The most frequent departure time is 6:00AM, with 57% of daily flights leaving at noon.

The number of flights available between Portland, Maine and North America is 314 per week as of May 2026. The most frequent departure day is Mon, with 17% of weekly flights leaving on this day.