Cheap flights from Washington, D.C. to Miami from R1 481

The month of January is, on average, the cheapest month to fly to Miami from Washington, D.C., with most prices found around R3 976. If you’re not able to fly to Miami in January, then December is your next best option. Flight prices from Washington, D.C. to Miami during December average around R4 808.

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

You are more likely to see cheaper flights to Miami from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Miami for around R4 957 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Miami from Washington, D.C. for as low as R3 826 on momondo.

There is only 1 cabin class available to choose from on Washington, D.C. to Miami 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 Washington, D.C. to Miami.

As of October 2026, prices for Washington, D.C. to Miami flights are approximately 45% cheaper when compared to flights at the same time last year.

Historically, on average around 16% of flights between Washington, D.C. and Miami have experienced a delay on any given week. The average delay length over the past 12 months has been 149 minutes.

Generally, flights departing at night 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. Sunday 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 16% of their flights experiencing any sort of delay.

The number of flights available between Washington, D.C. and Miami is 12 per day as of October 2026. The most frequent departure time is 13:00, with 46% of daily flights leaving in the afternoon.

The number of flights available between Washington, D.C. and Miami is 88 per week as of October 2026. The most frequent departure day is Tue, with 24% of weekly flights leaving on this day.