Cheap flights from Maryland to Portland from $107

The cheapest month to fly to Portland from Maryland is in August. Flight prices, which tend to average around $98, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in August, then you should wait until May to fly from Maryland, when ticket prices are also cheap, with an average price of $110.

The cheapest day to depart on your flight to Portland is on a Tuesday when prices can be found for as low as $450. 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 $583.

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 $491 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 $458 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 $383 on momondo.

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

Southwest, United Airlines and Delta are the top three most popular airlines that fly to Portland from Maryland according to our data. Southwest is the first choice among our users, with 31% of people opting to fly with this airline when traveling to Portland. Keep in mind that there are 7 different airlines that fly to Portland on a routine basis, so you have a few additional options to choose from.

As of May 2026, there are 5 flights per day flying from Maryland to Portland. The most common time of day flights depart is 6:00AM, with 100% of flights taking off at noon.

As of May 2026, there are 39 flights per week flying from Maryland to Portland. The most common day of the week flights depart is Mon, with 18% of flights taking off on this day.