Cheap flights from Miami to Washington, D.C. from $73

In general, November is the cheapest month to fly from Miami to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $126. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of November, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $131.

Our data shows that Friday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $143. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Miami to Washington, D.C. Dulles Intl Airport for around $508.

Flying to Washington, D.C. Dulles Intl Airport from Miami in the morning is the least expensive time of day to depart. momondo users have found prices as low as $154 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $715 on average. Flights to Washington, D.C. Dulles Intl Airport from Miami at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from Miami when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $197 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from Miami for as low as $127 on momondo.

There are 4 cabin classes available to choose from on Miami to Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport.

As of July 2026, prices for Miami to Washington, D.C. Dulles Intl Airport flights are approximately 59% cheaper when compared to flights at the same time last year.

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

United Airlines, Frontier and JetBlue are the top three most popular airlines that fly to Washington, D.C. Dulles Intl Airport from Miami according to our data. United Airlines is the first choice among our users, with 67% of people opting to fly with this airline when traveling to Washington, D.C. Dulles Intl Airport. Keep in mind that there are 5 different airlines that fly to Washington, D.C. Dulles Intl Airport on a routine basis, so you have a few additional options to choose from.

Historically, on average around 17% 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 148 minutes.

Generally, flights departing in the early afternoon 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. Sunday has historically seen more delays on average compared to the rest of the week.

According to our data, United Airlines have had the least number of delays on this route over the last 12 months; with about 13% of their flights experiencing any sort of delay.