Cheap flights from Miami (MIA) to Dulles Intl (IAD) from $74

This is the cheapest one-way flight price, found on 9/20. Prices may vary by date and flight preferences.
MIA — IAD
sep. 26 — oct. 31

How to find the cheapest flight from Miami (MIA) to Dulles Intl (IAD)

All the information you need to plan the best MIA to IAD flight in 2023: compare Miami to Dulles Intl flight prices with the expected peak season, weather and rainfall in Dulles Intl.

Popular in

June

Cheapest in

October

Round-trip from

$237

One-way from

$142
High demand for flights, 24% potential price rise
Best time to find cheap flights, 25% potential price drop
From Miami to Washington, D.C. Dulles Intl
One-way flight from Miami to Washington, D.C. Dulles Intl

MIA - WAS

Price

$237 - $375

WAS

Temperature

35.6 - 80.6 °F

WAS

Rainfall

2.6 - 4 inches

How far in advance should I book a flight from Miami to Washington, D.C. Dulles Intl Airport?

Travelers have found it’s best to book a flight 45 days in advance to save up to 36% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 45 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Miami to Washington, D.C. Dulles Intl Airport 1-2 weeks in advance for as low as $227, or $299 for flights within the next 24 hours.

What is the cheapest month to fly from Miami to Washington, D.C. Dulles Intl Airport?

Due to multiple factors, expect to potentially pay more when booking in April. For low rates, September can be a great choice for travel to Washington, D.C. Dulles Intl Airport. Flights to Washington, D.C. Dulles Intl Airport from Miami in September are about $236 on average during September, but can be found for as low as $90.

When is the cheapest time to fly from Miami to Washington, D.C. Dulles Intl Airport (MIA - IAD)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Miami to Washington, D.C. Dulles Intl Airport as you normally would.

Cheap United Airlines flights from Miami to Dulles Intl

Take a peek at the cheapest United Airlines flights we've detected traveling from Miami to Washington, D.C.. Be sure to come back soon if the deals available don't appeal to you at this time.

Cheap American Airlines flights from Miami to Dulles Intl

Take a gander at the lowest prices we've found on American Airlines flights from Miami to Washington, D.C.. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.

Cheap Miami to Dulles Intl flights in September & October 2023

The best prices found for MIA to IAD flights for September, October
These are some of the most attractive deals on flights from Miami to Washington, D.C. in 2023. Check back in a little while for more flight options.

Miami to Dulles Intl 2023 flight deals

Cheap flights to Dulles Intl from Miami found for this year
These are some of the most attractive deals on flights from Miami to Washington, D.C. in 2023. Check back in a little while for more flight options.

Non-stop flights to Dulles Intl from Miami

Save time with Miami to Dulles Intl direct flight deals
For a shorter flight, select one of these non-stop flights from Miami to Washington, D.C.. Those looking to potentially save on 1 or 2-stop flights from Miami to Washington, D.C. should utilize the search form at the the top of the page.

Miami to Dulles Intl flights leaving soon

Late deals on return flights to Dulles Intl from Miami, departing today and this week
Book one of these great deals on flights from Miami to Washington, D.C.. Tip: verify your flight details before completing your reservation.

One-way flights to Dulles Intl from Miami

The cheapest one-way flights from Miami to Dulles Intl
Take a look at some of the one-way flights we've detected from Miami to Washington, D.C.. Those seeking round-trip flights from Miami to Washington, D.C. should utilize the search form at the the top of the page.

Find flights from Miami to Dulles Intl within your budget

Use the slider to find flights from Miami to Dulles Intl that fit your budget.

Fly from

Any airport

Fly to

Any airport

Budget

$148 - $387

Route

Depart

Return

Price

MiamiWashington, D.C. Dulles Intl

MIA - IAD

MIAIAD

Miami

mié. 10/11

Nonstop2h 33m

Washington, D.C. Dulles Intl

vie. 10/13

Nonstop2h 47m

MiamiWashington, D.C. Dulles Intl

MIA - IAD

MIAIAD

Miami

mié. 10/11

1 stop5h 18m

Washington, D.C. Dulles Intl

vie. 10/13

Nonstop2h 47m

MiamiWashington, D.C. Dulles Intl

MIA - IAD

MIAIAD

Miami

vie. 11/10

Nonstop2h 40m

Washington, D.C. Dulles Intl

jue. 11/16

Nonstop2h 49m

MiamiWashington, D.C. Dulles Intl

MIA - IAD

MIAIAD

Miami

jue. 10/5

Nonstop2h 33m

Washington, D.C. Dulles Intl

dom. 10/8

Nonstop2h 47m

MiamiWashington, D.C. Dulles Intl

MIA - IAD

MIAIAD

Miami

sáb. 11/4

1 stop4h 27m

Washington, D.C. Dulles Intl

mar. 11/7

1 stop4h 15m

MiamiWashington, D.C. Dulles Intl

MIA - IAD

MIAIAD

Miami

mar. 10/24

1 stop4h 57m

Washington, D.C. Dulles Intl

lun. 10/30

1 stop7h 05m

MiamiWashington, D.C. Dulles Intl

MIA - IAD

MIAIAD

Miami

mar. 10/17

3 stops23h 06m

Washington, D.C. Dulles Intl

jue. 10/19

1 stop12h 40m

MiamiWashington, D.C. Dulles Intl

MIA - IAD

MIAIAD

Miami

mar. 10/17

1 stop13h 40m

Washington, D.C. Dulles Intl

lun. 10/23

1 stop9h 05m

MiamiWashington, D.C. Dulles Intl

MIA - IAD

MIAIAD

Miami

lun. 10/2

1 stop4h 58m

Washington, D.C. Dulles Intl

jue. 10/5

1 stop5h 01m

Flights are sorted by cheapest first

Deals found on 9/20

Reviews of airlines servicing Dulles Intl

Read through reviews of airlines operating flights from Miami to Washington, D.C., such as United Airlines, American Airlines and Avianca. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
3,019 reviews

Entertainment

7.8

Food

7.2

Comfort

7.9

Overall

7.9

Crew

8.5

Boarding

8.0

Reviews

1 / 10

Although I adhered to 17.7 lbs for carry-on and complied with dimensions of personal item for ITA, I felt very restricted compared to other travelers.

Delta
7.9
Good
3,019 reviews
Delta
7.9
Good
3,019 reviews

Entertainment

7.8

Food

7.2

Comfort

7.9

Overall

7.9

Crew

8.5

Boarding

8.0

Reviews

1 / 10

Although I adhered to 17.7 lbs for carry-on and complied with dimensions of personal item for ITA, I felt very restricted compared to other travelers.

United Airlines
7.4
Good
1,887 reviews
Delta
7.9
Good
3,019 reviews

Entertainment

7.8

Food

7.2

Comfort

7.9

Overall

7.9

Crew

8.5

Boarding

8.0

Reviews

1 / 10

Although I adhered to 17.7 lbs for carry-on and complied with dimensions of personal item for ITA, I felt very restricted compared to other travelers.

American Airlines
7.2
Good
2,635 reviews
Delta
7.9
Good
3,019 reviews

Entertainment

7.8

Food

7.2

Comfort

7.9

Overall

7.9

Crew

8.5

Boarding

8.0

Reviews

1 / 10

Although I adhered to 17.7 lbs for carry-on and complied with dimensions of personal item for ITA, I felt very restricted compared to other travelers.

Avianca
6.9
Okay
958 reviews
Delta
7.9
Good
3,019 reviews

Entertainment

7.8

Food

7.2

Comfort

7.9

Overall

7.9

Crew

8.5

Boarding

8.0

Reviews

1 / 10

Although I adhered to 17.7 lbs for carry-on and complied with dimensions of personal item for ITA, I felt very restricted compared to other travelers.

Related info for your journey

Useful info, stats and facts about Miami to Dulles Intl flights.

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

Miami (MIA), located 6.1 mi from the city center, is the airport you fly out of when you book flights from Miami to Washington, D.C. Dulles Intl. 5 airlines have flights from Miami to Washington, D.C. Dulles Intl on a regular basis. Booking flights from Miami to Washington, D.C. Dulles Intl should not be difficult; the airport handles an average of 2 outbound flights to Washington, D.C. Dulles Intl per day.

Can I find flights from Miami to Washington, D.C. Dulles Intl Airport for under $200 on Cheapflights?

Yes, there are multiple flights from Miami to Washington, D.C. Dulles Intl Airport for under $200. The cheapest flight booked recently is on United Airlines for just $148, but on average you can expect to pay $187.

Are there nonstop flights from Miami to Washington, D.C. Dulles Intl Airport for under $200 on Cheapflights?

Cheapflights has at least 20 direct flights from Miami to Washington, D.C. Dulles Intl Airport under $200. A good price for a nonstop flight from Miami to Washington, D.C. Dulles Intl Airport is less than $203.

Are there last-minute flights available from Miami to Washington, D.C. Dulles Intl Airport for under $200?

There are currently 20+ open flights from Miami to Washington, D.C. Dulles Intl Airport within the next 7 days for less than $200.

What days are nonstop flights available from Miami to Washington, D.C. Dulles Intl Airport?

You can find nonstop flights on the following days: Sunday, Friday, Saturday.

How many flights depart from Miami to Washington, D.C. Dulles Intl Airport on average per day?

4 flight departures from Miami to Washington, D.C. Dulles Intl Airport per day on average.
Afternoon (Noon - 6pm) - 100% of flight departures

How long is the flight from Miami to Washington, D.C. Dulles Intl Airport?

Departing from Miami to Washington, D.C. Dulles Intl Airport will take you 2h 33m. Airlines will cover a distance of 928 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What are the cheapest airlines flying from Miami to Washington, D.C. Dulles Intl Airport round-trip?

Flying on United Airlines is currently your cheapest option to Washington, D.C. Dulles Intl Airport, with prices starting at $148. Another option worth looking into is American Airlines, starting at $174 round trip. These flights start at 52% lower than the current average price 3 months from now.

What are the cheapest airlines to fly from Miami to Washington, D.C. Dulles Intl Airport one-way?

To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $74. American Airlines flights start at $87 while deals on Avianca start at $152 one-way.

What are the most popular airlines that fly from Miami to Washington, D.C. Dulles Intl Airport?

What are the cheapest flights from Miami to Washington, D.C. Dulles Intl Airport?

On average you can expect to pay $898 for a flight from Miami to Washington, D.C. Dulles Intl Airport. The cheapest flight overall is $74 while the most popular route, (Miami - Washington, D.C. Dulles Intl) is currently priced at $163.

What does MIA to IAD mean?

MIA and IAD are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. MIA to IAD refers to a flight route from Miami Airport to Washington, D.C. Dulles Intl Airport.

Alternative routes for Miami to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Miami to Dulles Intl

The chart below displays the airlines Cheapflights users traveling from Miami to Dulles Intl choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$60Average$97FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
United AirlinesCheapest$152Average$306FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
JetBlueCheapest$175Average$243FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
American AirlinesCheapest$220Average$394FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$228Average$495FlexibilityNo cancel feeOn-timeN/A
Search Delta flights

Hourly flight availability from Miami to Dulles Intl

See what time of day planes typically take off from Miami to Dulles Intl
0%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
100%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Miami to Dulles Intl

See how many times per day planes take to the skies headed from Miami to Dulles Intl
Sunday2daily flights
Monday2daily flights
Tuesday2daily flights
Wednesday2daily flights
Thursday2daily flights
Friday2daily flights
Saturday2daily flights
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