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CA $253 Cheap Flights from Miami (MIA) to Washington (IAD)

View CA $253 flight on Tue, Oct 13, 2026Opens in a new window

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

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Cheap flights from Miami (MIA) to Washington (IAD)

Prices were available within the past 7 days and start at CA $253 for one-way flights and CA $384 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Dec 22 - Thu, Dec 31
MIA
Miami
IAD
Washington
CA $384 Roundtrip, found 9 hours ago
CA $384
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Tue, Dec 22 from Miami to Washington, returning Thu, Dec 31, priced at CA $384 found 9 hours ago
American Airlines
Tue, Dec 22 - Thu, Dec 31
MIA
Miami
IAD
Washington
CA $398 Roundtrip, found 9 hours ago
CA $398
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Tue, Dec 22 from Miami to Washington, returning Thu, Dec 31, priced at CA $398 found 9 hours ago
American Airlines
Tue, Dec 22 - Thu, Dec 31
MIA
Miami
IAD
Washington
CA $412 Roundtrip, found 9 hours ago
CA $412
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Tue, Dec 22 from Miami to Washington, returning Thu, Dec 31, priced at CA $412 found 9 hours ago
American Airlines
Tue, Dec 22 - Thu, Dec 31
MIA
Miami
IAD
Washington
CA $440 Roundtrip, found 9 hours ago
CA $440
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Tue, Dec 22 from Miami to Washington, returning Thu, Dec 31, priced at CA $440 found 9 hours ago
American Airlines
Tue, Dec 22 - Thu, Dec 31
MIA
Miami
IAD
Washington
CA $453 Roundtrip, found 9 hours ago
CA $453
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Tue, Dec 22 from Miami to Washington, returning Thu, Dec 31, priced at CA $453 found 9 hours ago
American Airlines
Fri, Oct 2 - Sun, Oct 4
MIA
Miami
IAD
Washington
CA $454 Roundtrip, found 17 hours ago
CA $454
Roundtrip
found 17 hours ago
Select American Airlines flight, departing Fri, Oct 2 from Miami to Washington, returning Sun, Oct 4, priced at CA $454 found 17 hours ago
American Airlines
Tue, Dec 22 - Thu, Dec 31
MIA
Miami
IAD
Washington
CA $467 Roundtrip, found 9 hours ago
CA $467
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Tue, Dec 22 from Miami to Washington, returning Thu, Dec 31, priced at CA $467 found 9 hours ago
Delta
Tue, Dec 22 - Thu, Dec 31
MIA
Miami
IAD
Washington
CA $468 Roundtrip, found 9 hours ago
CA $468
Roundtrip
found 9 hours ago
Select Delta flight, departing Tue, Dec 22 from Miami to Washington, returning Thu, Dec 31, priced at CA $468 found 9 hours ago
American Airlines
Tue, Dec 22 - Thu, Dec 31
MIA
Miami
IAD
Washington
CA $483 Roundtrip, found 9 hours ago
CA $483
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Tue, Dec 22 from Miami to Washington, returning Thu, Dec 31, priced at CA $483 found 9 hours ago
United
Tue, Dec 22 - Thu, Dec 31
MIA
Miami
IAD
Washington
CA $523 Roundtrip, found 9 hours ago
CA $523
Roundtrip
found 9 hours ago
Select United flight, departing Tue, Dec 22 from Miami to Washington, returning Thu, Dec 31, priced at CA $523 found 9 hours ago

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

February is typically the cheapest month to fly

From CA $98 - CA $480 per traveller.

Frequently asked questions

How much does a flight from Miami, FL (MIA-Miami Intl.) to Washington, DC (IAD-Washington Dulles Intl.) cost?
You can find one-way and return flights from MIA to IAD with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when MIA to IAD ticket fares go up or down.
What is the cheapest month to fly from Miami, FL (MIA-Miami Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
March is typically the cheapest month to fly from Miami, FL (MIA-Miami Intl.) to Washington, DC (IAD-Washington Dulles Intl.), with average return fares around CA$398. March often sees lower prices as it falls outside of peak holiday travel periods, making it a great time to find a deal. Other cheap months to fly from Miami, FL (MIA-Miami Intl.) to Washington, DC (IAD-Washington Dulles Intl.) include September and October.
Which airlines fly direct from Miami, FL (MIA-Miami Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
Only one airline offers direct flights from Miami, FL (MIA-Miami Intl.) to Washington, DC (IAD-Washington Dulles Intl.). United operates 7 direct flights from Miami, FL (MIA-Miami Intl.) to Washington, DC (IAD-Washington Dulles Intl.) every week.
What is the cheapest airline that flies from Miami, FL (MIA-Miami Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
Frontier Airlines is one of the cheapest airlines offering nonstop return flights from Miami Intl. (MIA) to Washington Dulles Intl. (IAD), with prices starting from around CA$80 for flights that can be booked for departure within the next year. Frontier Airlines also offers one of the cheapest connecting return flights from Miami Intl. (MIA) to Washington Dulles Intl. (IAD), with prices starting from around CA$128. These prices are per adult for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Miami, FL (MIA-Miami Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
To find a cheap flight from Miami, FL (MIA-Miami Intl.) to Washington, DC (IAD-Washington Dulles Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Miami, FL (MIA-Miami Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
The best airline to fly with from Miami, FL (MIA-Miami Intl.) to Washington, DC (IAD-Washington Dulles Intl.) will differ from traveler to traveler. If you like to fly early, Frontier Airlines offers early morning flights. If price is the most important factor, Frontier Airlines typically offers the lowest fares. Delta offers the most daily flights from MIA to IAD, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Miami, FL (MIA) to Washington, DC (IAD)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Miami, FL (MIA-Miami Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
There is approximately 1 nonstop flight per day from Miami, FL (MIA-Miami Intl.) to Washington, DC (IAD-Washington Dulles Intl.). For even more choices, look at flights that include layovers. There are approximately 61 connecting flights per day. Some common connection points include Hartsfield-Jackson Atlanta Intl. (ATL), EKW (EKW), and Charlotte-Douglas Intl. (CLT).
What is the earliest flight from Miami, FL (MIA-Miami Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
The earliest flight from Miami International Airport (MIA) to Washington Dulles International Airport (IAD) typically departs around 5:00 AM. This service is operated by American Airlines and is seasonal, active in January, February, March, April, and December. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Miami, FL (MIA-Miami Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
You'll generally find the most flights from Miami International Airport (MIA) to Washington Dulles International Airport (IAD) on a Friday, with around 48 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include United, Delta, and American Airlines. Fridays offer notably more flight options compared to other days of the week, making it a great day to fly if you're looking for flexibility.
What are the most popular departure times for flights from Miami, FL (MIA-Miami Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
The most popular departure times for flights from Miami Intl. (MIA) to Washington Dulles Intl. (IAD) are in the early morning, from 6am to 9am. Many major carriers, including Delta, Accessrail and United, offer flights during this window. Many travelers prefer this because it allows for an early start to your day in Washington, DC.
How long does it take to fly from Miami, FL (MIA-Miami Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
A nonstop flight from Miami, FL (MIA-Miami Intl.) to Washington, DC (IAD-Washington Dulles Intl.) typically takes around 2 hours 48 minutes. This route covers a distance of approximately 1,487 kilometers. If you opt for a one-stop flight, your journey will usually take longer, around 7 hours 48 minutes. Flights with two or more stops generally extend your travel time even further, to about 11 hours. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic.
Can you fly business or first class from Miami, FL (MIA-Miami Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
You can fly business class or first class between MIA and IAD. Airlines that offer business class service on this route include:

  • Frontier Airlines
  • Delta

First class cabins are available on:

  • Alaska Airlines
  • United
  • Delta
  • American Airlines

How do I earn miles on a Miami, FL (MIA) to Washington, DC (IAD) flight with Expedia?
It's easy to earn miles on a Miami, FL (MIA) to Washington, DC (IAD) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Washington, DC (IAD) from Miami, FL (MIA)?
If you're planning to travel to Washington from Miami Intl. (MIA), you can fly directly into Washington Dulles Intl. (IAD). Some flights may connect through major hubs like AVT (AVT), EKW (EKW), or FBT (FBT) before reaching Washington. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Miami, FL (MIA) to Washington, DC (IAD) at the last minute?
Typically, booking a last minute flight from Miami, FL (MIA) to Washington, DC (IAD) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Miami, FL (MIA) to Washington, DC (IAD) flight and hotel package?
Securing a Miami, FL (MIA) to Washington, DC (IAD) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Miami, FL (MIA-Miami Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
If you booked your Miami, FL (MIA-Miami Intl.) to Washington, DC (IAD-Washington Dulles Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Miami Intl.
Destination airport
Washington Dulles Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
CA $384
Distance
1478 km
Average flight time
2 hours 33 mins

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Miami to Chantilly Flights

The easy way to book your flights from Miami to Washington 

With Expedia, it’s simple to find and book flights to Washington from Miami whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Washington Dulles Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Miami to Washington today, tomorrow, or this week.  

 

Save dollars with cheap flights from Miami Intl., MIA to Washington Dulles Intl., IAD 

Sort your search results by price to find great deals on your flight from Miami to Washington—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Washington from Miami currently is just CA $384 rising to CA $523.  

Here are more money-saving tips: 

  • Fly in December when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Washington  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Washington from Miami 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Washington with Expedia today.

Miami to Chantilly Flights

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