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Cheap flights from Washington, D.C. to Miami from £37

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 20/7. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — MIA
24 Jul — 31 Jul1
1 adult
1 adult, Economy, 0 bags

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

Enter your travel dates to find the best prices.

Cheapest flights from Washington, D.C. to Miami
Explore the most affordable flight options available from Washington, D.C. to Miami. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 June 2026.

Tue 7/719:27
BWI
-
MIA
Nonstop2h 52m
Frontier
Sat 11/715:39
MIA
-
BWI
Nonstop2h 53m
Frontier
Deal found 19/6£82
Sun 9/819:27
BWI
-
MIA
Nonstop2h 52m
Frontier
Wed 12/815:39
MIA
-
BWI
Nonstop2h 53m
Frontier
Deal found 23/6£82
Thu 9/719:27
BWI
-
MIA
Nonstop2h 52m
Frontier
Fri 10/715:39
MIA
-
BWI
Nonstop2h 53m
Frontier
Deal found 23/6£84
Fri 24/719:27
BWI
-
MIA
Nonstop2h 52m
Frontier
Tue 28/711:19
MIA
-
BWI
1 stop6h 50m
Frontier
Deal found 19/6£101
Sat 4/719:27
BWI
-
MIA
Nonstop2h 55m
Frontier
Wed 8/715:39
MIA
-
BWI
Nonstop2h 53m
Frontier
Deal found 20/6£108
Mon 24/820:48
BWI
-
MIA
Nonstop2h 53m
Frontier
Mon 31/808:10
MIA
-
BWI
1 stop9h 33m
Frontier
Deal found 20/6£112
Fri 7/819:27
BWI
-
MIA
Nonstop2h 52m
Frontier
Fri 14/818:42
MIA
-
BWI
1 stop12h 44m
Frontier
Deal found 19/6£129
Fri 10/719:27
BWI
-
MIA
Nonstop2h 52m
Frontier
Sun 12/715:39
MIA
-
BWI
Nonstop2h 53m
Frontier
Deal found 20/6£139
Fri 10/714:43
DCA
-
MIA
Nonstop2h 50m
Delta
Wed 15/711:22
MIA
-
DCA
Nonstop2h 43m
Delta
Deal found 22/6£151
Fri 21/814:00
DCA
-
MIA
Nonstop2h 47m
Delta
Tue 1/911:22
MIA
-
DCA
Nonstop2h 43m
Delta
Deal found 23/6£154
Sat 25/714:43
DCA
-
MIA
Nonstop2h 50m
Delta
Mon 27/711:29
MIA
-
DCA
1 stop7h 30m
Delta
Deal found 19/6£157
Tue 7/712:23
DCA
-
MIA
1 stop6h 55m
Delta
Sat 11/711:22
MIA
-
DCA
Nonstop2h 43m
Delta
Deal found 23/6£158

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

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Miami (MIA). 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 24 June 2026.

Round-trip from

£82

One-way from

£37

Popular in

March

Cheapest in

September

Average price

£216
Frontier
  • Frontier
  • 7/7-11/7
  • Nonstop
  • 5h 45m total
  • Washington, D.C. to Miami
Search Deals
Frontier
  • Frontier
  • 20/7
  • Nonstop
  • 2h 52m total
  • Washington, D.C. to Miami
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£29 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Washington, D.C. to Miami 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 24 June 2026.
Use the filters below to find and compare flights from Washington, D.C. to Miami that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Washington, D.C.Miami

DCA - MIA

DCAMIA

Washington, D.C. Reagan-National

Sun 23/8

14:00-16:47

Nonstop2h 47m

Miami

Wed 2/9

11:22-14:05

Nonstop2h 43m

£151

Washington, D.C.Miami

DCA - MIA

DCAMIA

Washington, D.C. Reagan-National

Sat 25/7

14:43-17:33

Nonstop2h 50m

Miami

Mon 27/7

11:29-18:59

1 stop7h 30m

£158

Washington, D.C.Miami

DCA - MIA

DCAMIA

Washington, D.C. Reagan-National

Thu 9/7

06:00-10:57

1 stop4h 57m

Miami

Sat 11/7

07:30-13:05

1 stop5h 35m

£166

Washington, D.C.Miami

DCA - MIA

DCAMIA

Washington, D.C. Reagan-National

Wed 22/7

10:35-15:50

1 stop5h 15m

Miami

Sat 25/7

06:10-14:05

2 stops7h 55m

£169

Washington, D.C.Miami

DCA - MIA

DCAMIA

Washington, D.C. Reagan-National

Mon 24/8

06:55-11:50

1 stop4h 55m

Miami

Mon 31/8

05:45-13:40

2 stops7h 55m

£197

Washington, D.C.Miami

DCA - MIA

DCAMIA

Washington, D.C. Reagan-National

Wed 23/9

06:05-15:15

2 stops9h 10m

Miami

Mon 28/9

05:45-13:40

2 stops7h 55m

£204

BaltimoreMiami

BWI - MIA

BWIMIA

Baltimore/Washington

Fri 9/10

19:40-00:52

1 stop5h 12m

Miami

Tue 13/10

19:30-00:26

1 stop4h 56m

£210

Washington, D.C.Miami

DCA - MIA

DCAMIA

Washington, D.C. Reagan-National

Fri 24/7

17:40-23:22

1 stop5h 42m

Miami

Tue 28/7

11:22-14:05

Nonstop2h 43m

£211

BaltimoreMiami

BWI - MIA

BWIMIA

Baltimore/Washington

Wed 7/10

14:10-20:54

1 stop6h 44m

Miami

Sat 17/10

08:05-15:40

1 stop7h 35m

£213

BaltimoreMiami

BWI - MIA

BWIMIA

Baltimore/Washington

Thu 9/7

05:40-10:57

1 stop5h 17m

Miami

Fri 10/7

06:00-10:47

1 stop4h 47m

£217

Flights are sorted by cheapest return flights first.

Deals found on 23/6

Showing 1-10 of 43 resultsSorted by cheapest first
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Best time to book a flight from Washington, D.C. to Miami

Have a flexible travel schedule? Discover the best time to fly to Miami from Washington, D.C. 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 Washington, D.C. to Miami

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

Currently, September is the cheapest month in which you can book a flight from Washington, D.C. to Miami (average of £130). Flying from Washington, D.C. to Miami in May is currently the most expensive (average of £269). 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 WAS to MIA?

Find hourly flight availability from Washington, D.C. to Miami. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 24 June 2026.

It’s typically best to fly out from Washington, D.C. to Miami in the afternoon. Doing so could potentially save you 62% on the flight price compared to flying in the morning, which is usually more expensive.

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

Explore weekly flight availability from Washington, D.C. to Miami. 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 24 June 2026.

The most flights from WAS to MIA are scheduled on a Tuesday (22 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (6 on average).

How much does it cost for a return flight from Washington, D.C. to Miami?

How often are flights from Washington, D.C. to Miami delayed?

About 17% of weekly flights between Washington, D.C. and Miami have experienced delays in the past year, with the average delay time being 156 minutes.

What is the most punctual flight time for Washington, D.C. to Miami flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Washington, D.C. to Miami flights?

Over the past year, American Airlines have had the lowest number of delays on this route, with just 16% of flights being delayed.

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

Booking 33 days in advance of your planned departure date is, on average, the best time to get cheap flights from Washington, D.C. to Miami. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest day to fly from Washington, D.C. to Miami?

Use this chart to determine the cheapest time to fly return from Washington, D.C. to Miami. Price data was last updated on 20 June 2026.

Travellers seeking maximum savings on their Washington, D.C. to Miami flight should consider departing on Monday at midday when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Miami. 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 into for flights to Miami from Washington, D.C.?

    Located just 6.1 mi from the city center, Miami is the airport most travelers will use when flying to Miami from Washington, D.C.. Booking flights from Washington, D.C. to Miami (MIA) should be relatively easy as there are 18 daily inbound flights from Washington, D.C. from 1 airline.

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

    Airlines like Delta and Southwest fly from Washington, D.C. to Miami in about 2h 50m. The time it takes to get you to your destination can typically vary by up to 6h 40m. There are 921 mi between Washington, D.C. and Miami. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Washington, D.C. to Miami 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 Washington, D.C. to Miami?

    Currently, September is the cheapest month in which you can book a flight from Washington, D.C. to Miami (average of £130). Flying from Washington, D.C. to Miami in May is currently the most expensive (average of £269). 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 Miami?

Book flights to Miami if you plan to visit one of these locations
Key Biscayne
Hollywood
Margate
Boynton Beach
Sunrise
Florida City
Marathon
Fisher Island
Sunny Isles Beach

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Washington, D.C. to Miami

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Orlando flights

Top airline flying from Washington, D.C. to Miami

Discover the top airline that operate flights from Washington, D.C. to Miami. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 24 June 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest£80Average£97FlexibilityNo cancel feeOn-time62%
Search Frontier flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Washington, D.C. to Miami?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Washington, D.C. to Miami. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Washington, D.C. to Miami?

Cheapflights simply makes it quick and affordable to book flights from Washington, D.C. to Miami by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Washington, D.C. to Miami with no change fees?

Yes! Cheapflights helps users easily find flights from Washington, D.C. to Miami with no change fees.

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

Yes, Cheapflights offers price alerts on Washington, D.C. to Miami flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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