Cheap flights from Miami to Washington, D.C. from $63

The month of January is, on average, the cheapest month to fly to Washington, D.C. from Miami, with most prices found around $169. If you’re not able to fly to Washington, D.C. in January, then December is your next best option. Flight prices from Miami to Washington, D.C. during December average around $210.

On average, the least expensive day to fly to Washington, D.C. from Miami is on a Friday. momondo users have found tickets for Friday departures for as low as $269. 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 Miami to Washington, D.C. for around $530.

In the evening is the cheapest time of day to fly from Miami to Washington, D.C. when you can find flight prices for as low as $291. Flying to Washington, D.C. in the evening 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 $656. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from Miami to Washington, D.C. Dulles Intl for the best Miami - Washington, D.C. flight prices

You are more likely to see cheaper flights to Washington, D.C. from Miami when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around $279 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 Miami for as low as $157 on momondo.

There are 4 cabin classes available to choose from on Miami 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.

No. A direct flight is the cheapest option for a flight between Miami to Washington, D.C..

As of November 2026, prices for Miami to Washington, D.C. flights are approximately 40% cheaper when compared to flights at the same time last year.

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

American Airlines, Frontier and JetBlue are the top three most popular airlines that fly to Washington, D.C. from Miami according to our data. American Airlines is the first choice among our users, with 30% of people opting to fly with this airline when traveling to Washington, D.C.. Keep in mind that there are 6 different airlines that fly to Washington, D.C. on a routine basis, so you have a few additional options to choose from.

Historically, on average around 19% of flights between Miami and Washington, D.C. have experienced a delay on any given week. The average delay length over the past 12 months has been 139 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

According to our data, American Airlines have had the least number of delays on this route over the last 12 months; with about 20% of their flights experiencing any sort of delay.

The number of flights available between Miami and Washington, D.C. is 20 per day as of November 2026. The most frequent departure time is 1:00PM, with 37% of daily flights leaving in the afternoon.

The number of flights available between Miami and Washington, D.C. is 146 per week as of November 2026. The most frequent departure day is Fri, with 18% of weekly flights leaving on this day.