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Washington to Miami flights

The cheapest round trip we found from Washington to Miami is $70 (Dec 15 – 18, Nonstop), 72% below the usual $254.

WAS to MIA · Round trip · Economy · Prices per person in USD · Price found (1 day ago)

Cheapest found

$70 72% less
Dec 15 – 18 · Nonstop · Usually $254
Book this fare
Good price — book if the dates work 72% below the usual $254. Based on 47 days of prices.
Not ready to book? We'll email you when Washington → Miami drops below $65.
Dec – Jan · 2–4 nights · Change

Cheapest round trip by month

Lowest fare found per departure month
  • Dec $70
Cheapest month Below usual Usual price $254 Tap a month to see its cheapest dates.
Cheapest round trip from Washington to Miami by departure month
MonthCheapest round trip
November 2026$189
December 2026$70 (cheapest month)
January 2027$124
February 2027No fares found yet
March 2027$277
April 2027No fares found yet
May 2027$326
June 2027No fares found yet
July 2027No fares found yet
August 2027$230
September 2027$324

Cheapest dates in the next 4 months

Round trip, per person
  • Dec 15 – 18 3 nights · leave Tue
    $70 −72% vs usual
    Frontier Airlines Nonstop · 2h 55m
    Book
  • Dec 14 – 17 3 nights · leave Mon
    $81 −68% vs usual
    Frontier Airlines Nonstop · 2h 53m
    Book
  • Dec 21 – 24 3 nights · leave Mon
    $113 −56% vs usual
    Frontier Airlines Nonstop · 2h 55m
    Book
  • Dec 21 – 25 4 nights · leave Mon
    $123 −52% vs usual
    Frontier Airlines Nonstop · 2h 55m
    Book
  • Jan 11 – 16, 2027 5 nights · leave Mon
    $124 −51% vs usual
    Frontier Airlines 1 stop · 2h 48m
    Book
  • Dec 22 – 25 3 nights · leave Tue
    $125 −51% vs usual
    Frontier Airlines Nonstop · 2h 44m
    Book
  • Dec 13 – 16 3 nights · leave Sun
    $127 −50% vs usual
    Frontier Airlines 1 stop · 2h 53m
    Book
  • Jan 18 – 22, 2027 4 nights · leave Mon
    $134 −47% vs usual
    Frontier Airlines 1 stop · 2h 53m
    Book

Prices change often. The booking site shows the final price before you pay. Other dates? Set an alert

Things to do in Miami

One Go City pass for Everglades airboat ride, Key Largo glass-bottom boat, Millionaire's Row cruise and more

More things to do in Miami →

Go City prices checked Oct 23, 2026; the final price is on Go City. Partner links: we may earn a commission if you book, at no extra cost to you.

Plan the rest of your trip

Miami · Dec 15 – 18

Airport transfer · Kiwitaxi

Partner links: we may earn a commission if you book, at no extra cost to you.

Good to know

Nonstop flights Nonstop from $70 54% of the 13 date combinations we track are nonstop.
Airlines with cheap fares 2 airlines Most often: Frontier Airlines, Southwest Airlines.
Most expensive month May Cheapest round trip that month is $326, vs $70 in the cheapest month.

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All flights to Miami Flying the other way? Miami to Washington from $53

Washington to Miami: questions

How much does a flight from Washington to Miami cost?

The cheapest round trip we have found right now is $70, leaving December 15 and returning December 18. The usual price on this route is about $254, so this fare is 72% less. Prices are per person, economy, in USD.

What is the cheapest month to fly from Washington to Miami?

December 2026, with round trips from $70. The most expensive month in our data is May (from $326). Based on the 7 months ahead we have prices for.

Are there nonstop flights from Washington to Miami?

Yes. Nonstop from $70 round trip. 54% of the 13 date combinations we track are nonstop.

Which airports do Washington to Miami flights use?

Washington airports include Washington Dulles International (IAD) and Ronald Reagan National (DCA). Miami airports include Miami International (MIA) and Opa-locka Executive (OPF). The prices on this page cover every airport in both cities (WAS and MIA are the city codes).

About this route

We track round-trip economy fares from Washington (United States) to Miami (United States) using Travelpayouts / Aviasales data. The cheapest round trip we've found is $70, departing December 15 and returning December 18 on a nonstop flight, about 72% below the usual $254. Right now we're following 13 upcoming date combinations on this route. The cheapest month to fly in our data is December, from $70. Prices are per person and were correct when found; the final price is set by the airline or booking site when you book.

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