Cheap flights from New York LaGuardia Airport to Portland from $129

The cheapest month to fly to Portland, Maine from New York LaGuardia Airport is in February. Flight prices, which tend to average around $237, are often lower during this time because this is during the off-season. If you aren’t able to travel to Portland, Maine during the month of February, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $257.

On average, the least expensive day to fly to Portland, Maine from New York LaGuardia Airport is on a Sunday. momondo users have found tickets for Sunday departures for as low as $241. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Thursday is the most expensive day to depart from New York LaGuardia Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $300.

In the evening is the cheapest time of day to fly from New York LaGuardia Airport to Portland, Maine when you can find flight prices for as low as $229. Flying to Portland, Maine in the evening is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the afternoon because they tend to be around $322. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from New York LaGuardia to Portland for the best New York LaGuardia - Portland flight prices

You are more likely to see cheaper flights to Portland, Maine from New York LaGuardia Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Portland, Maine for around $344 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portland, Maine from New York LaGuardia Airport for as low as $147 on momondo.

There are 4 cabin classes available to choose from on New York LaGuardia Airport to Portland, Maine flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 40% on your flight if you consider stops on a New York LaGuardia Airport to Portland, Maine flight.

As of August 2026, prices for New York LaGuardia Airport to Portland, Maine flights are approximately 1% cheaper when compared to flights at the same time last year.

United Airlines is the most popular carrier operating from New York LaGuardia to Portland

Delta, American Airlines and JetBlue are the top three most popular airlines that fly to Portland, Maine from New York LaGuardia Airport according to our data. Delta is the first choice among our users, with 60% of people opting to fly with this airline when traveling to Portland, Maine. Keep in mind that there are 3 different airlines that fly to Portland, Maine on a routine basis, so you have a few additional options to choose from.

As of August 2026, 6 flights take off from New York LaGuardia Airport and land in Portland, Maine each day. The most common flight departure time for this route is 11:00AM, with 51% of daily flights taking off at noon.

46 flights are operational weekly from New York LaGuardia Airport to Portland, Maine as of August 2026. The most popular departure day for this route is Fri, with 22% of flights per week taking off on this day.