Cheap flights from Maine to Washington, D.C. from $89

The month of March is, on average, the cheapest month to fly to Washington, D.C. from Maine, with most prices found around $192. If you’re not able to fly to Washington, D.C. in March, then September is your next best option. Flight prices from Maine to Washington, D.C. during September average around $192.

On average, the least expensive day to fly to Washington, D.C. from Maine is on a Friday. momondo users have found tickets for Friday departures for as low as $292. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Maine to Washington, D.C. for around $388.

In the afternoon is the cheapest time of day to fly from Maine to Washington, D.C. when you can find flight prices for as low as $300. Flying to Washington, D.C. in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets at noon because they tend to be around $387. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from Portland to Baltimore/Washington for the best Maine - Washington, D.C. flight prices

You are more likely to see cheaper flights to Washington, D.C. from Maine when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around $284 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. from Maine for as low as $189 on momondo.

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

United Airlines, JetBlue, and Delta are the most popular carriers operating from Maine to Washington, D.C.

American Airlines, United Airlines and Southwest are the top three most popular airlines that fly to Washington, D.C. from Maine according to our data. American Airlines is the first choice among our users, with 59% of people opting to fly with this airline when traveling to Washington, D.C.. Keep in mind that there are 4 different airlines that fly to Washington, D.C. on a routine basis, so you have a few additional options to choose from.

73 flights are operational daily from Maine to Washington, D.C. as of March 2026. The most popular departure time for this route is 9:00AM, with 44% of flights per day taking off at noon.

As of March 2026, there are 514 flights per week flying from Maine to Washington, D.C.. The most common day of the week flights depart is Fri, with 20% of flights taking off on this day.