Cheap flights from Maryland to Portland from $107

The cheapest month to fly to Portland from Maryland is in May. Flight prices, which tend to average around $110, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in May, then you should wait until June to fly from Maryland, when ticket prices are also cheap, with an average price of $111.

The cheapest day to depart on your flight to Portland is on a Tuesday when prices can be found for as low as $446. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Portland is Sunday, with ticket prices averaging around $573.

The cheapest time of day to fly to Portland is in the evening when flights can be purchased for as low as $397. In the afternoon is when there is more demand to fly to Portland, so prices are often more expensive at around $499 per ticket.

Fly from Baltimore/Washington to Portland for the best Maryland - Portland flight prices

You are more likely to see cheaper flights to Portland from Maryland when booking weeks ahead of your departure date. In general, you can expect to find flights to Portland for around $463 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portland from Maryland for as low as $401 on momondo.

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

Alaska Airlines, Delta, and Frontier are the most popular carriers operating from Maryland to Portland

United Airlines, Alaska Airlines and Southwest are the top three most popular airlines that fly to Portland from Maryland according to our data. United Airlines is the first choice among our users, with 29% of people opting to fly with this airline when traveling to Portland. Keep in mind that there are 6 different airlines that fly to Portland on a routine basis, so you have a few additional options to choose from.

As of June 2026, there are 5 flights per day flying from Maryland to Portland. The most common time of day flights depart is 4:00PM, with 100% of flights taking off in the afternoon.

As of June 2026, there are 35 flights per week flying from Maryland to Portland. The most common day of the week flights depart is Tue, with 26% of flights taking off on this day.