Cheap flights from Miami to Washington, D.C. from £74

The cheapest month to fly to Washington, D.C. from Miami is in January. Flight prices, which tend to average around £128, are often lower during this time because this is during the off-season. If you don’t want to visit Washington, D.C. in January, then you should wait until October to fly from Miami, when ticket prices are also cheap, with an average price of £146.

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 £190 when searching weeks before you fly. 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 £113 on momondo.

There are 2 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.

You could potentially save up to 1% on your flight if you consider stops on a Miami to Washington, D.C. flight.

As of September 2026, prices for Miami to Washington, D.C. flights are approximately 28% cheaper when compared to flights at the same time last year.

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 141 minutes.

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

Tuesday is statistically the day of the week that experiences the fewest 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 fewest delays on this route over the last 12 months, with about 20% of their flights experiencing any sort of delay.

21 flights are operational daily from Miami to Washington, D.C. as of September 2026. The most popular departure time for this route is 13:00, with 35% of flights per day taking off at midday.

The number of flights available between Miami and Washington, D.C. is 153 per week as of September 2026. The most frequent departure day is Wed, with 15% of weekly flights leaving on this day.