Cheap flights from Maine to Washington, D.C. from $48

If you’re not able to fly to Baltimore in March, then June is your next best option. Flight prices from Maine to Baltimore during June average around $181.

The cheapest day to depart from Maine to Baltimore is on a Thursday. Travelers who choose to depart for Baltimore on a Thursday will often find tickets for as low as $233. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $335. These prices are subject to change though, so be sure to set up a Price Alert for flights to Baltimore.

Flying to Baltimore from Maine in the evening is the least expensive time of day to depart. momondo users have found prices as low as $193 when looking at flights departing in the evening. Flights in the afternoon are often more expensive with an average ticket price of $330.

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

You are more likely to see cheaper flights to Baltimore from Maine when booking weeks ahead of your departure date. In general, you can expect to find flights to Baltimore for around $236 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Baltimore from Maine for as low as $170 on momondo.

There is only 1 cabin class available to choose from on Maine to Baltimore/Washington flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Delta and Southwest are the most popular carriers operating from Maine to Baltimore/Washington

American Airlines, Southwest and United Airlines are the top three most popular airlines that fly to Baltimore from Maine according to our data. American Airlines is the first choice among our users, with 60% of people opting to fly with this airline when traveling to Baltimore. Keep in mind that there are 4 different airlines that fly to Baltimore on a routine basis, so you have a few additional options to choose from.

As of February 2026, 16 flights take off from Maine and land in Baltimore each day. The most common flight departure time for this route is 5:00AM, with 50% of daily flights taking off in the afternoon.

As of February 2026, there are 114 flights per week flying from Maine to Baltimore. The most common day of the week flights depart is Mon, with 23% of flights taking off on this day.