Find cheap airlines flights from Washington D.C. to Miami

You can choose from 4 airlines that fly from Washington D.C. to Miami, including Frontier Airlines, American Airlines, and United Airlines. Frontier Airlines has lowest fares on this route.
Frontier Airlines logo Frontier Airlines
American Airlines logo American Airlines
United Airlines logo United Airlines
Delta Air Lines logo Delta Air Lines
Airlines are determined based on actual purchased flight tickets from Washington D.C. to Miami according to previous 12 months data from Trip.com.

Book direct flights from Washington D.C. to Miami: One way flights from $28, round trip flights from $51. Find flight deals for the next 3 months below.

Displayed flight fares from Washington D.C. to Miami are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight Info | Washington D.C. to Miami

The distance between Washington D.C. and Miami is approximately 1,486.19 km. It takes around 2 hours 57 minutes on average to fly from Washington D.C. to Miami. Based on Trip.com's data travel demand peaks in July. The off-season for travel is November.

Cheapest one-way flight price$28
Cheapest round-trip ticket price$51
Off-season for travelNovember
Peak season for travelJuly
Flight distance1,486.19 km
Average flight time2 hours 57 minutes
Popular airlineFrontier Airlines
Flight statistics for the Washington D.C.–Miami route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com price insights on flights from Washington D.C. to Miami

Which month has the cheapest one-way flights from Washington D.C. to Miami?

The average price of one-way flights from Washington D.C. to Miami purchased by Trip.com users by month over the past 12 months.

Based on Trip.com’s data, the cheapest month for flights from Washington D.C. to Miami is Oct, with an average price of $93; while the month with the highest flight price is usually Feb, with an average price of up to $177.

$177
$135
$93
$51
    Cheapest
  • $141
    Jan
  • $177
    Feb
  • $120
    Mar
  • $142
    Apr
  • $142
    May
  • $134
    Jun
  • $126
    Jul
  • $175
    Aug
  • $114
    Sep
  • $93
    Oct
  • $126
    Nov
  • $170
    Dec

What is the cheapest month for round-trip flights from Washington D.C. to Miami?

Average price of round-trip flights from Washington D.C. to Miami purchased by Trip.com users by month over the past 12 months

According to historical data from Trip.com, the lowest prices for flights from Washington D.C. to Miami are found during May, with an average price of $119. Conversely, the highest prices are found during Apr, with an average price of up to $430.

$430
$275
$119
0
    Cheapest
  • $286
    Jan
  • $328
    Feb
  • $315
    Mar
  • $430
    Apr
  • $119
    May
  • $383
    Jun
  • $263
    Jul
  • $197
    Aug
  • $261
    Sep
  • $186
    Oct
  • $353
    Nov
  • $353
    Dec

What's the cheapest day to fly from Washington D.C. to Miami?

Data is based on the average flight price for each day of the week from Washington D.C. to Miami on Trip.com over the past 12 months.

Based on Trip.com data from the past 12 months, the cheapest day to fly from Washington D.C. to Miami is Sun, with average prices lower than on other days. Avoid Thu, as prices are usually highest then.

$197
$164
$131
$99
    Cheapest
  • $155
    Mon
  • $169
    Tue
  • $173
    Wed
  • $197
    Thu
  • $184
    Fri
  • $142
    Sat
  • $131
    Sun

Frequently Asked Questions

  • What are the cheapest flights from Washington D.C. to Miami (WAS-MIA)?

    Based on Trip.com data, Frontier Airlines offers one-way fares as low as $28 on Cheapest nonstop routes (e.g. IAD to MIA on Mon, Mar 2), while Frontier Airlines offers Cheapest nonstop round-trips from $51 departing on Mon, Feb 23 and returning on Fri, Feb 27.
  • At the moment, you can catch a nonstop flight from Washington D.C. to Miami with the following airlines, including: Frontier Airlines American Airlines United Airlines Delta Air Lines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes around 2 hours 57 minutes to fly from Washington D.C. (WAS) to Miami (MIA).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Washington D.C. to Miami is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 74 flight per week flying from Washington D.C. to Miami. You can check the weekly schedule for popular airlines on this route below: American Airlines: S/M/T/W/T/F/S -- AA1640 (07:36) American Airlines: S/M/T/W/T/F/S -- AA1669 (08:28)
  • To find best deals on flights from Washington D.C. to Miami, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Mon, Mar 2, with one-way flights priced at just $28.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Frontier Airlines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Miami travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Washington D.C. to Miami is November, when demand for travel is lower.
  • After crunching the numbers on our January flight calendar, it's currently cheapest to fly from Washington D.C. to Miami on January 26, 2026 with Frontier Airlines, with prices starting at $48.
  • You can land at any one of the following hubs in Miami, with Dulles International Airport to Miami International Airport (IAD-MIA) is by far the most common option on this route: Miami International Airport (MIA) Opa Locka Executive Airport (OPF).
  • The time difference between Miami and Washington D.C. is 0h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

Trip.com airline insights on flights from Washington D.C. to Miami

Which airlines offer the cheapest nonstop flights from Washington D.C. to Miami?

Data is based on the average price of all nonstop flights from Washington D.C. to Miami on Trip.com in the past 12 months.

Based on Trip.com data from the past 12 months, Frontier Airlines offers the cheapest nonstop flights from Washington D.C. to Miami, with an average price of $103.

$56
$103
$151
$198
$245
Frontier Airlines
$103
Frontier Airlines
Delta Air Lines
$146
Delta Air Lines
American Airlines
$200
American Airlines
United Airlines
$245
United Airlines

Which airlines operate the most flights from Washington D.C. to Miami?

Data is based on the number of flights from Washington D.C. to Miami operated by each airline on Trip.com in the past month.

Based on Trip.com data from the past month, American Airlines operates the most flights from Washington D.C. to Miami, with 73 flight per week.

0
15
44
73
American Airlines
73
American Airlines
Gol Linhas Aereas Inteligentes
34
Gol Linhas Aereas Inteligentes
United Airlines
15
United Airlines
Delta Air Lines
15
Delta Air Lines
Copa Airlines
15
Copa Airlines
LATAM Airlines
15
LATAM Airlines

How many flights are there each day from Washington D.C. to Miami?

Data is based on the number of flights from Washington D.C. to Miami for each day of the week on Trip.com over the last month.

Based on Trip.com data from the past month, the most flights from Washington D.C. to Miami depart on Saturday, and the fewest flights depart on Thursday.

152
122
91
61
Highest
105
Mon
104
Tue
105
Wed
91
Thu
137
Fri
152
Sat
115
Sun