S$146 Cheap Flights from Washington to Miami

View S$146 flight on Tue, 11 Nov, 2025Opens in a new window

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

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Cheap Flights from Washington to Miami (IAD-MIA)

Prices were available within the past 7 days and start at S$146 for one-way flights and S$334 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, 13 Aug - Wed, 20 Aug
IAD
Washington
MIA
Miami
S$334 Return, found 2 days ago
S$334
Return
found 2 days ago
Select United flight, departing Wed, 13 Aug from Washington to Miami, returning Wed, 20 Aug, priced at S$334 found 2 days ago
United
Wed, 13 Aug - Wed, 20 Aug
IAD
Washington
MIA
Miami
S$347 Return, found 2 days ago
S$347
Return
found 2 days ago
Select United flight, departing Wed, 13 Aug from Washington to Miami, returning Wed, 20 Aug, priced at S$347 found 2 days ago
United
Wed, 13 Aug - Wed, 20 Aug
IAD
Washington
MIA
Miami
S$351 Return, found 2 days ago
S$351
Return
found 2 days ago
Select United flight, departing Wed, 13 Aug from Washington to Miami, returning Wed, 20 Aug, priced at S$351 found 2 days ago
United
Wed, 13 Aug - Wed, 20 Aug
IAD
Washington
MIA
Miami
S$353 Return, found 2 days ago
S$353
Return
found 2 days ago
Select United flight, departing Wed, 13 Aug from Washington to Miami, returning Wed, 20 Aug, priced at S$353 found 2 days ago
United
Thu, 14 Aug - Thu, 21 Aug
IAD
Washington
MIA
Miami
S$369 Return, found 1 day ago
S$369
Return
found 1 day ago
Select United flight, departing Thu, 14 Aug from Washington to Miami, returning Thu, 21 Aug, priced at S$369 found 1 day ago
United
Wed, 13 Aug - Wed, 20 Aug
IAD
Washington
MIA
Miami
S$374 Return, found 2 days ago
S$374
Return
found 2 days ago
Select United flight, departing Wed, 13 Aug from Washington to Miami, returning Wed, 20 Aug, priced at S$374 found 2 days ago
United
Wed, 13 Aug - Wed, 20 Aug
IAD
Washington
MIA
Miami
S$393 Return, found 2 days ago
S$393
Return
found 2 days ago
Select United flight, departing Wed, 13 Aug from Washington to Miami, returning Wed, 20 Aug, priced at S$393 found 2 days ago
United
Wed, 13 Aug - Wed, 20 Aug
IAD
Washington
MIA
Miami
S$400 Return, found 2 days ago
S$400
Return
found 2 days ago
Select United flight, departing Wed, 13 Aug from Washington to Miami, returning Wed, 20 Aug, priced at S$400 found 2 days ago
American Airlines
Wed, 13 Aug - Wed, 20 Aug
IAD
Washington
MIA
Miami
S$410 Return, found 2 days ago
S$410
Return
found 2 days ago
Select American Airlines flight, departing Wed, 13 Aug from Washington to Miami, returning Wed, 20 Aug, priced at S$410 found 2 days ago
Delta
Sat, 16 Aug - Sat, 23 Aug
IAD
Washington
MIA
Miami
S$414 Return, found 4 days ago
S$414
Return
found 4 days ago
Select Delta flight, departing Sat, 16 Aug from Washington to Miami, returning Sat, 23 Aug, priced at S$414 found 4 days ago

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

May is typically the cheapest month to fly

From S$110 - S$284 per traveller.

Graph displaying average flight prices per month

Washington to Miami route information
Origin airport
Washington Dulles Intl.
Destination airport
Miami Intl.
Airlines serving
American Airlines, Delta, United
Return price
S$333
Distance
1478 km
Average flight time
2 hours 44 mins

Perfect flights from Washington to Miami

Your Journey from Washington to Miami

Start your unforgettable journey with Expedia. Our broad selection of flights from Washington to Miami caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including United, Delta, American Airlines. Our selection of flights from Washington Dulles Intl. to Miami Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Washington to Miami Flights

Experience the joy of finding cheap flights from Washington Dulles Intl. to Miami Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$146 and roundtrip prices from S$334*.
 

Pre-Flight Essentials

Ensure a smooth journey from Washington to Miami with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Miami

Picture yourself stepping off the plane in Miami and immersing yourself in the unique atmosphere of Miami. From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Washington to Miami Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Washington to Miami.
 

Beyond the Flight – Exploring Miami

With Expedia, your adventure extends beyond the flight. Explore Miami at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Washington to Miami with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Washington to Miami with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

Frequently asked questions

How much is a flight from Washington Dulles Intl. Airport (IAD) to Miami Intl. Airport (MIA)?
If you're planning on travelling between Washington Dulles Intl. Airport (IAD) and MIA, round-trip journeys start from S$334. This price is based on fares quoted within the last 7 days on Expedia for flights departing within the next year, so don't wait around. Book now and save yourself money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from IAD to Miami Intl. Airport (MIA)?
This can differ between airlines, as each one has its own set of terms and conditions. Head to the Customer Service Portal, where you'll find easy instructions on how to cancel online.
How do I find cheap flights from Dulles Intl. Airport to MIA that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Dulles Intl. Airport to MIA flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Dulles Intl. Airport to Miami Airport?
That new movie you've been eager to see will have to wait --- the flight distance between IAD and MIA is only 1,500 kilometres. The captain will be instructing you to put your seat upright for touchdown before you know it.
Which airlines fly direct from Dulles Intl. Airport to MIA?
If you're eager to fly directly from Washington Dulles Intl. Airport (IAD) to MIA, United Airlines (UA) is a popular option. It operates 30 flights every month between Chantilly and Miami.
Are IAD to Miami Airport flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can occasionally score a bargain, with some of the cheapest airfares from IAD to Miami Airport arising a few weeks prior to the departure date. If you'd rather book ahead, Expedia compares and updates all the best flight deals continuously --- as early as 12 months in advance in some cases. It does depend on the carrier though, as not every airline releases prices that far in advance.

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