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Cheap flights from Miami to Washington, D.C. from £43

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — WAS
17 Oct — 24 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Miami to Washington, D.C. are usually found in February or September, booked 79 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from Miami to Washington, D.C.

Discover tips and strategies to find the most affordable flight options for your journey from Miami (MIA) to Washington, D.C. (WAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 17 September 2025.

Round-trip from

£96

One-way from

£43

Popular in

December

Cheapest in

February

Average price

£115

Good round-trip deal

£1,178 or less

Good one-way deal

£74 or less
Delta
  • Delta
  • 8/10-15/10
  • Nonstop
  • 5h 07m total
  • Miami to Washington, D.C.
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American Airlines
  • American Airlines
  • 1/11
  • Nonstop
  • 2h 31m total
  • Miami to Washington, D.C.
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Highest demand for flights based on searches. 13% potential increase in price (£15 potential increase over avg. return price).
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Cheapest flight prices on average. 5% potential price decrease (£5 potential savings vs. average return price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Miami to Washington, D.C. (WAS).
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Price to beat on a one-way flight from Miami to Washington, D.C. (WAS).
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Find flight deals from Miami to Washington, D.C.

Cheapest flights from Miami to Washington, D.C.
Explore the most affordable flight options available from Miami to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

Sat 11/1011:15MIA - DCA
Nonstop2h 30mDelta
Mon 13/1014:40DCA - MIA
Nonstop2h 37mDelta
Deal found 15/9£96
Sat 11/1011:15MIA - DCA
Nonstop2h 30mDelta
Wed 15/1014:40DCA - MIA
Nonstop2h 37mDelta
Deal found 16/9£100
Tue 23/1213:35MIA - DCA
Nonstop2h 40mDelta
Sun 18/114:55DCA - MIA
Nonstop3h 00mDelta
Deal found 15/9£106
Fri 17/1011:15MIA - DCA
Nonstop2h 30mDelta
Mon 20/1014:40DCA - MIA
Nonstop2h 37mDelta
Deal found 15/9£106
Fri 14/1111:27MIA - DCA
Nonstop2h 33mDelta
Sun 16/1114:35DCA - MIA
Nonstop2h 39mDelta
Deal found 16/9£109
Thu 30/1007:20MIA - DCA
1 stop7h 25mSouthwest
Sun 2/1115:30DCA - MIA
1 stop8h 15mSouthwest
Deal found 15/9£111
Tue 18/1117:15MIA - DCA
1 stop5h 20mSouthwest
Wed 3/1206:05DCA - MIA
1 stop6h 45mSouthwest
Deal found 16/9£113
Fri 10/1011:15MIA - DCA
Nonstop2h 30mDelta
Mon 13/1014:40DCA - MIA
Nonstop2h 37mDelta
Deal found 15/9£114
Thu 30/1007:20MIA - DCA
1 stop5h 40mSouthwest
Tue 4/1115:45DCA - MIA
2 stops6h 05mSouthwest
Deal found 15/9£114
Wed 17/1213:05MIA - DCA
1 stop7h 25mSouthwest
Wed 24/1213:15DCA - MIA
1 stop7h 10mSouthwest
Deal found 15/9£115

Cheapflights Fare Finder

 
Customise your flight search to find flights from Miami to Washington, D.C. that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 17 September 2025.
Use the filters below to find and compare flights from Miami to Washington, D.C. that are best for you.

Fly from

Miami

Fly to

Washington, D.C.

Route

Depart

Return

Price

MiamiWashington, D.C.

MIA - DCA

MIADCA

Miami

Thu 2/10

11:29-14:00

Nonstop2h 31m

Washington, D.C. Reagan-National

Mon 6/10

14:40-17:17

Nonstop2h 37m

£100

MiamiWashington, D.C.

MIA - DCA

MIADCA

Miami

Thu 9/10

11:15-13:45

Nonstop2h 30m

Washington, D.C. Reagan-National

Mon 13/10

14:40-17:17

Nonstop2h 37m

£100

MiamiWashington, D.C.

MIA - DCA

MIADCA

Miami

Sat 11/10

11:15-13:45

Nonstop2h 30m

Washington, D.C. Reagan-National

Mon 13/10

14:40-17:17

Nonstop2h 37m

£100

MiamiWashington, D.C.

MIA - DCA

MIADCA

Miami

Thu 9/10

11:15-13:45

Nonstop2h 30m

Washington, D.C. Reagan-National

Tue 14/10

14:40-17:17

Nonstop2h 37m

£100

MiamiWashington, D.C.

MIA - DCA

MIADCA

Miami

Tue 7/10

11:15-13:45

Nonstop2h 30m

Washington, D.C. Reagan-National

Sat 11/10

14:40-17:17

Nonstop2h 37m

£106

MiamiWashington, D.C.

MIA - DCA

MIADCA

Miami

Thu 9/10

11:15-13:45

Nonstop2h 30m

Washington, D.C. Reagan-National

Sat 11/10

14:40-17:17

Nonstop2h 37m

£106

MiamiWashington, D.C.

MIA - DCA

MIADCA

Miami

Fri 17/10

06:50-14:55

1 stop8h 05m

Washington, D.C. Reagan-National

Tue 21/10

14:35-22:15

1 stop7h 40m

£111

MiamiWashington, D.C.

MIA - DCA

MIADCA

Miami

Fri 7/11

06:20-12:00

1 stop5h 40m

Washington, D.C. Reagan-National

Sun 9/11

15:30-23:45

1 stop8h 15m

£111

MiamiWashington, D.C.

MIA - DCA

MIADCA

Miami

Sat 11/10

05:45-11:20

1 stop5h 35m

Washington, D.C. Reagan-National

Wed 15/10

13:30-20:35

1 stop7h 05m

£111

MiamiWashington, D.C.

MIA - DCA

MIADCA

Miami

Tue 14/10

06:55-11:00

1 stop4h 05m

Washington, D.C. Reagan-National

Wed 15/10

13:30-20:35

1 stop7h 05m

£111

Flights are sorted by cheapest return flights first.

Deals found on 14/9

Showing 1-10 of 22 results
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Best time to book a flight from Miami to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Miami with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Miami to Washington, D.C.

How far ahead should I book a flight from Miami to Washington, D.C.?

Use this chart to determine the optimal time to book a return flight from Miami to Washington, D.C.. Price data was last updated on 12 September 2025.

Booking 79 days in advance of your planned departure date is, on average, the best time to get cheap flights from Miami to Washington, D.C.. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Miami to Washington, D.C.?

Currently, January is the cheapest month in which you can book a flight from Miami to Washington, D.C. (average of £599). Flying from Miami to Washington, D.C. in July is currently the most expensive (average of £947). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from MIA to WAS?

Find hourly flight availability from Miami to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 September 2025.

It’s optimal to fly from Miami to Washington, D.C. in the afternoon. By choosing this option you can save up to 91% on the cost of your flight, compared to a flight at midday.

Weekly flight availability from Miami to Washington, D.C.

Explore weekly flight availability from Miami to Washington, D.C.. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 17 September 2025.

The most flights from MIA to WAS are scheduled on a Monday (26 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (12 on average).

Related info for your journey

Find useful and relevant information for your journey from Miami to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Miami to Washington, D.C.?

    If you book a flight to Washington, D.C. from Miami, you will be flying from Miami, which is the city’s only airport. Miami (MIA) is located 6.1 mi from the center of Miami. There are 22 flights from Miami to Washington, D.C. per day from 0 different airlines.

  • How long is the flight from Miami to Washington, D.C.?

    A quick flight from Miami to Washington, D.C. can take about 2h 30m. Delta provides one of the quickest options available for as low as £100. The distance between Miami and Washington, D.C. is about 921 mi. This flight may include one or multiple stops.

  • What are the most reliable airlines from Miami to Washington, D.C.?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Miami to Washington, D.C. on time: Copa Airlines (85%), United Airlines (85%), Frontier (62%).

  • What are the cheapest flights from Miami to Washington, D.C.?

    Looking for the cheapest flight from Miami to Washington, D.C.? While on average our users pay £378, our data indicates the cheapest price to be £114. The most popular route (Miami - Washington, D.C. Reagan-National), is priced around £100.

  • Can I find deals for flights from Miami to Washington, D.C. that include hotel bookings?

    Yes. In addition to deals on Miami to Washington, D.C. flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Miami to Washington, D.C.?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Miami to Washington, D.C..

  • Can I find deals for business class flights from Miami to Washington, D.C.?

    Yes. Cheapflights offers flight deals from Miami to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Miami to Washington, D.C.?

    Currently, January is the cheapest month in which you can book a flight from Miami to Washington, D.C. (average of £599). Flying from Miami to Washington, D.C. in July is currently the most expensive (average of £947). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Silver Spring
Hanover
Oxon Hill
Woodbridge
Arlington
College Park
Tysons

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Can Cheapflights notify me if prices for flights from Miami to Washington, D.C. become cheaper?

Not ready to book yet? You can track prices for flights from Miami to Washington, D.C. on Cheapflights with our Price Alert feature and get notified when better prices are available.

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