$138 Cheap Delta flights Washington (IAD) to Miami (MIA)

View $138 flight on Mon, Mar 23, 2026Opens in a new window

$138 Cheap Delta flights Washington (IAD) to Miami (MIA)

Prices were available within the past 7 days and start at $138 for one-way flights and $259 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, Mar 23 - Wed, Apr 1
IAD
Washington
MIA
Miami
$259 Roundtrip, found 1 day ago
$259
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Mar 23 from Washington to Miami, returning Wed, Apr 1, priced at $259 found 1 day ago
Delta
Tue, Mar 24 - Thu, Mar 26
IAD
Washington
MIA
Miami
$265 Roundtrip, found 1 day ago
$265
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Mar 24 from Washington to Miami, returning Thu, Mar 26, priced at $265 found 1 day ago

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

November is typically the cheapest month to fly

From $66 - $289 per traveler.

Alternative airports near Miami

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

Select flight to Fort Lauderdale - Hollywood Intl. FLL. Cheapest option available. Average driving time to city center is 32 minutes. Flights from $172
FLL
Fort Lauderdale - Hollywood Intl.
Cheapest
Average driving time to city center32 min
Flights from $172

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
Miami Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, United
Popular airline
Frontier Airlines
Distance
1478 km
Average flight time
2 hours 56 mins

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