S$122 Cheap Flights from Washington to Miami

View S$122 flight on Thu, 23 Oct, 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$122 for one-way flights and S$244 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sun, 26 Oct - Thu, 30 Oct
IAD
Washington
MIA
Miami
S$244 Return, found 10 hours ago
S$244
Return
found 10 hours ago
Select United flight, departing Sun, 26 Oct from Washington to Miami, returning Thu, 30 Oct, priced at S$244 found 10 hours ago
United
Sun, 26 Oct - Thu, 30 Oct
IAD
Washington
MIA
Miami
S$302 Return, found 10 hours ago
S$302
Return
found 10 hours ago
Select United flight, departing Sun, 26 Oct from Washington to Miami, returning Thu, 30 Oct, priced at S$302 found 10 hours ago
United
Sun, 26 Oct - Thu, 30 Oct
IAD
Washington
MIA
Miami
S$308 Return, found 10 hours ago
S$308
Return
found 10 hours ago
Select United flight, departing Sun, 26 Oct from Washington to Miami, returning Thu, 30 Oct, priced at S$308 found 10 hours ago
United
Mon, 11 May - Wed, 13 May
IAD
Washington
MIA
Miami
S$325 Return, found 3 days ago
S$325
Return
found 3 days ago
Select United flight, departing Mon, 11 May from Washington to Miami, returning Wed, 13 May, priced at S$325 found 3 days ago
United
Sun, 26 Oct - Thu, 30 Oct
IAD
Washington
MIA
Miami
S$334 Return, found 10 hours ago
S$334
Return
found 10 hours ago
Select United flight, departing Sun, 26 Oct from Washington to Miami, returning Thu, 30 Oct, priced at S$334 found 10 hours ago
United
Mon, 11 May - Wed, 13 May
IAD
Washington
MIA
Miami
S$337 Return, found 3 days ago
S$337
Return
found 3 days ago
Select United flight, departing Mon, 11 May from Washington to Miami, returning Wed, 13 May, priced at S$337 found 3 days ago
United
Fri, 17 Oct - Tue, 21 Oct
IAD
Washington
MIA
Miami
S$344 Return, found 6 days ago
S$344
Return
found 6 days ago
Select United flight, departing Fri, 17 Oct from Washington to Miami, returning Tue, 21 Oct, priced at S$344 found 6 days ago
United
Mon, 11 May - Wed, 13 May
IAD
Washington
MIA
Miami
S$350 Return, found 3 days ago
S$350
Return
found 3 days ago
Select United flight, departing Mon, 11 May from Washington to Miami, returning Wed, 13 May, priced at S$350 found 3 days ago
American Airlines
Fri, 17 Oct - Tue, 21 Oct
IAD
Washington
MIA
Miami
S$397 Return, found 6 days ago
S$397
Return
found 6 days ago
Select American Airlines flight, departing Fri, 17 Oct from Washington to Miami, returning Tue, 21 Oct, priced at S$397 found 6 days ago
Delta
Sun, 2 Nov - Thu, 6 Nov
IAD
Washington
MIA
Miami
S$450 Return, found 4 days ago
S$450
Return
found 4 days ago
Select Delta flight, departing Sun, 2 Nov from Washington to Miami, returning Thu, 6 Nov, priced at S$450 found 4 days ago

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

September is typically the cheapest month to fly

From S$101 - S$194 per traveller.

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$244. 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.

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
Miami Intl.
Airlines serving
American Airlines, Delta, United
Return price
S$243
Distance
1478 km
Average flight time
2 hours 49 mins

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Perfect flights from Washington to Miami

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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$122 and roundtrip prices from S$244*.
 

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*Note: Prices may vary based on availability and are subject to change.
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