Popular airlines from Miami Intl. Airport (MIA) to Washington Dulles Intl. Airport (IAD)

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Miami to Washington (MIA-IAD)

Prices were available within the past 7 days and start at $20 for one-way flights and $64 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Thu, Nov 13 - Mon, Nov 17
MIA
Miami
IAD
Washington
$64 Roundtrip, found 2 hours ago
$64
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Thu, Nov 13 from Miami to Washington, returning Mon, Nov 17, priced at $64 found 2 hours ago
Frontier Airlines
Mon, Nov 24 - Sun, Dec 7
MIA
Miami
IAD
Washington
$68 Roundtrip, found 3 hours ago
$68
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Mon, Nov 24 from Miami to Washington, returning Sun, Dec 7, priced at $68 found 3 hours ago
Frontier Airlines
Fri, Nov 7 - Mon, Nov 10
MIA
Miami
IAD
Washington
$69 Roundtrip, found 4 hours ago
$69
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Fri, Nov 7 from Miami to Washington, returning Mon, Nov 10, priced at $69 found 4 hours ago
Frontier Airlines
Fri, Dec 19 - Sun, Jan 18
MIA
Miami
IAD
Washington
$72 Roundtrip, found 4 days ago
$72
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Fri, Dec 19 from Miami to Washington, returning Sun, Jan 18, priced at $72 found 4 days ago
Frontier Airlines
Fri, Nov 7 - Sun, Nov 16
MIA
Miami
IAD
Washington
$73 Roundtrip, found 8 hours ago
$73
Roundtrip
found 8 hours ago
Select Frontier Airlines flight, departing Fri, Nov 7 from Miami to Washington, returning Sun, Nov 16, priced at $73 found 8 hours ago
Frontier Airlines
Thu, Jan 15 - Sun, Jan 18
MIA
Miami
IAD
Washington
$77 Roundtrip, found 7 hours ago
$77
Roundtrip
found 7 hours ago
Select Frontier Airlines flight, departing Thu, Jan 15 from Miami to Washington, returning Sun, Jan 18, priced at $77 found 7 hours ago
Frontier Airlines
Sat, Dec 20 - Sat, Jan 3
MIA
Miami
IAD
Washington
$83 Roundtrip, found 23 hours ago
$83
Roundtrip
found 23 hours ago
Select Frontier Airlines flight, departing Sat, Dec 20 from Miami to Washington, returning Sat, Jan 3, priced at $83 found 23 hours ago
United
Thu, Jan 29 - Mon, Feb 2
MIA
Miami
IAD
Washington
$127 Roundtrip, just found
$127
Roundtrip
just found
Select United flight, departing Thu, Jan 29 from Miami to Washington, returning Mon, Feb 2, priced at $127 just found
American Airlines
Tue, Nov 25 - Wed, Dec 3
MIA
Miami
IAD
Washington
$251 Roundtrip, found 4 hours ago
$251
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Tue, Nov 25 from Miami to Washington, returning Wed, Dec 3, priced at $251 found 4 hours ago
Delta
Fri, Jan 16 - Mon, Jan 19
MIA
Miami
IAD
Washington
$383 Roundtrip, found 4 hours ago
$383
Roundtrip
found 4 hours ago
Select Delta flight, departing Fri, Jan 16 from Miami to Washington, returning Mon, Jan 19, priced at $383 found 4 hours ago

Find the cheapest month to fly from Miami (MIA) to Washington (IAD)

September is typically the cheapest month to fly

From $78 - $325 per traveler.

Alternative airports near Washington

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Ronald Reagan Washington National DCA. Closest option available. Average driving time to city center is 8 minutes. Flights from $132
DCA
Ronald Reagan Washington National
Closest
Average driving time to city center8 min
Flights from $132

Frequently asked questions

How much does a flight from Miami Intl. Airport (MIA) to Washington Dulles Intl. Airport (IAD) cost?
Grab a cheap one-way flight from $20 or cheap return flight from $64 from Miami Intl. Airport (MIA) to Washington Dulles Intl. Airport (IAD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Miami Intl. Airport (MIA) to Washington Dulles Intl. Airport (IAD)?
Planning your trip for November may help you find better deals, as it's the cheapest month for flights between MIA and IAD. You'll typically find the lowest fares during the off-season.
Which airlines fly direct from Miami Intl. Airport (MIA) to Washington Dulles Intl. Airport (IAD)?
You can fly directly from Miami Intl. Airport (MIA) to Washington Dulles Intl. Airport (IAD) on a United Airlines flight.
What is the cheapest airline that flies from Miami Intl. Airport (MIA) to Washington Dulles Intl. Airport (IAD)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll take you from MIA to IAD. Then, sort your results by "Price (lowest to highest)" to score the best deal available.
How many flights per day from Miami Intl. Airport (MIA) to Washington Dulles Intl. Airport (IAD)?
On average, only 1 direct flight departs daily from Miami Intl. Airport (MIA) to Washington Dulles Intl. Airport (IAD). Want additional options? Use Expedia's filters to find flights with layovers and add an extra destination to your journey.
What are the most popular departure times for flights from Miami Intl. Airport (MIA) to Washington Dulles Intl. Airport (IAD)?
The 1 PM departures from MIA to IAD see the highest demand. Greater demand means you'll likely pay more for these departures. If you want to save money, choose a less crowded time to fly.
What day of the week has the most flights from MIA to IAD?
Fly on a Friday if you're searching for the best selection of flights from Miami Intl. Airport (MIA) to Washington Dulles Intl. Airport (IAD).
What is the earliest flight from Miami Intl. Airport (MIA) to Washington Dulles Intl. Airport (IAD)?
Take the earliest flight at around 9:00AM UTC-5, departing from Miami Intl. Airport (MIA). You'll be in the air for approximately 2h 40m, landing at Washington Dulles Intl. Airport (IAD) at approximately 11:40AM UTC-5.
How long does it take to fly from Miami Intl. Airport (MIA) to Washington Dulles Intl. Airport (IAD)?
Flights from MIA to IAD have an average travel time of 2 hours and 37 minutes. The distance between the two airports is 920 mi.
What airline has the least delays from MIA to IAD?
Consider booking with United Airlines if you'd like to fly straight from Miami Intl. Airport (MIA) to Washington Dulles Intl. Airport (IAD) without any holdups. This airline has the strongest track record for punctuality, with an on-time performance of 83%. Want real-time updates? You can check your flight status using the Expedia App.
What is the best time to fly from Miami Intl. Airport (MIA) to Washington Dulles Intl. Airport (IAD)?
To avoid possible delays on the Miami Intl. Airport (MIA) to Washington Dulles Intl. Airport (IAD) route, travel before 3 PM. Departures after this time have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Washington from Miami Intl. Airport (MIA)?
You can arrive at one of these Washington airports after your direct flight from Miami Intl. Airport (MIA):

  • Ronald Reagan Washington National Airport (DCA)
  • Baltimore Washington Intl. Thurgood Marshall Airport (BWI)
  • Washington Dulles Intl. Airport (IAD)

Is it cheaper to buy a plane ticket from Miami Intl. Airport (MIA) to Washington Dulles Intl. Airport (IAD) last-minute?
Booking your plane ticket from MIA to IAD just before your getaway is usually more expensive. But if you're flexible with your schedule, you could grab a cheap last-minute fare.
Is it cheaper to book a MIA to IAD flight and hotel package?
You'll typically save money by securing a MIA to IAD flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. Once you've selected your preferred flights and accommodations, consider other add-ons like activities, car rentals and tours.
Can I cancel or change the date of my flight from Miami Intl. Airport (MIA) to Washington Dulles Intl. Airport (IAD)?
Typically, you're able to reschedule or cancel your MIA to IAD flight. However, additional charges may apply, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you need further details, go to our Customer Service portal.

Book with confidence

Miami to Washington Flights

The cheapest times to fly from Miami to Washington

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Miami to Washington are during the month of November. You can find some of the cheapest flights from Miami to Washington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Miami to Washington

Sunday is one of the best days to book for cheap flights from Miami to Washington: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Miami to Washington

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Miami to Washington in 2025. You can also book with separate airlines for your outbound and return journeys, from $20 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Miami to Washington flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Miami to Washington airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Miami to Washington Flights

Explore a world of travel with Expedia

*Available to One Key members.