iad-to-mia

 

The cheapest times to fly from IAD to MIA are

  • January 1st to February 25th (except the week of February 12th)
  • April 23rd to May 6th
  • May 28th to June 10th
  • August 20th to November 18th (except the week of October 1st)

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from IAD to MIA is early to mid September. Prices can be as high as $739 for Sunday flights during early April, or as low as $195 for Tuesday flights around early to mid September.

 

When to Fly to Miami

Flying from Washington, DC (IAD) to Miami, FL (MIA) will usually cost between $209 to $544 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early to mid September with an average ticket price of $222. Due to high demand the most expensive time to fly is early April, with an average price of $503. Planning your trip to low-cost times can easily save you $280 on economy flights and even more on first-class flights. Generally, any price below $278 can be considered a good price for a round-trip IAD to MIA flight.

See below for a graph of average weekly prices for the IAD to MIA route. All prices are for round-trip tickets in USD.

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IAD to MIA Flight Prices

Compared to other flights, the IAD to MIA flight is much cheaper than the average and costs much less than the average flight leaving from Washington. The average price per mile (for a direct flight) is $0.19, which is below average.

 

Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Sundays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $198 (47%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $223. Return trip prices are from the MIA to IAD flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

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Departure Day Prices

Return Trip Prices by Day

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Return Day Prices

 

Nonstop Flights and Layovers

Travelers looking to fly from IAD to MIA can generally find a 0-layover flight. Because there is a direct flight option the real-world direct flight time of 2 hour 39 minutes may be realistic.

 

Alternative Nearby Airports

Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is a nonstop flight from IAD to MIA while comparing.

Destination alternative #1: Palm Beach International Airport (PBI) in West Palm Beach/Palm Beach, FL

  • 63 miles (101 km) away from MIA
  • Usually 8.83% less expensive than MIA
  • 1-layover flights available

See IAD to PBI flights

Destination alternative #2: Fort Lauderdale-Hollywood International Airport (FLL) in Fort Lauderdale, FL

  • 21 miles (34 km) away from MIA
  • Usually 8.47% less expensive than MIA
  • Nonstop flights available

See IAD to FLL flights

Destination alternative #3: Southwest Florida International Airport (RSW) in Fort Myers, FL

  • 104 miles (167 km) away from MIA
  • Usually 7.39% less expensive than MIA
  • Nonstop flights available

See IAD to RSW flights

 

Flight Questions Answered

Still have questions about flying from IAD to MIA? We’ve got answers.

Which airlines fly this route?

You can find 6 major airlines flying this route most often: American, China Eastern, Delta, Frontier, Qantas, United, and potentially more during busy seasons.

How far away is it from Miami International Airport to Washington Dulles International Airport?

The distance between the two airports is roughly 923 miles or 1485 kilometers.

How long does it take to fly from IAD to MIA?

The real-world flight time for a nonstop IAD to MIA flight is about 2 hour 39 minutes.

How many flights go between Washington, DC and Miami, FL?

It depends on the day of the week and the date, but a typical day might have around 73 available flights from IAD to MIA.

 

Airport Location Info

 

Departing Airport

Origination codeIAD
Origination airport nameWashington Dulles International Airport
CityWashington, DC
Countrythe United States
Latitude38.9
Longitude-77.5

Return Airport

Destination codeMIA
Destination airport nameMiami International Airport
CityMiami, FL
Countrythe United States
Latitude25.8
Longitude-80.3

 

Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.