Cheap flights from Miami to Washington

One-way fares from $38 · MIA → WAS · prices found by travellers in the last 48 hours

Cheapest fare
$38

Frontier Airlines · Tue, Dec 8

Cheapest month
December

from $38

Direct flights
Yes

Frontier Airlines

Flight time
2h 42m

1,490 km

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Cheapest month to fly from Miami to Washington

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 $57
  2. December 2026 Cheapest $38
  3. January 2027 $70
  4. February 2027 $101
  5. March 2027 $200
  6. April 2027 $201

Cheapest dates in December 2026

The lowest fares we've seen for each day, cheapest first.

Frontier Airlines
Depart07:25 Tue, Dec 8MIA → IAD 2h 42m · Direct
$38one way, per person
View deal
Frontier Airlines
Depart17:54 Mon, Dec 28MIA → BWI 2h 57m · Direct
$136one way, per person
View deal
See every date in December 2026 →

Plan the rest of your trip to Washington

Where to stay, what to do and getting around, from our travel partners.

About flights from Miami to Washington

Miami (MIA) and Washington (WAS) are about 1,490 km apart. Direct flights take around 2h 42m, and recent direct fares were with Frontier Airlines. Over the next few months, one-way fares start from $38, and December 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Miami to Washington?

The cheapest one-way fare we've seen recently is $38 with Frontier Airlines, departing Tuesday, December 8, 2026. Over the coming months, the lowest fare in each month ranges from $38 to $201.

What is the cheapest month to fly from Miami to Washington?

December 2026 currently has the lowest fares, from $38 one way.

Are there direct flights from Miami to Washington?

Yes. Recent direct fares were with Frontier Airlines.

How long is the flight from Miami to Washington?

A direct flight takes about 2h 42m. Miami and Washington are around 1,490 km apart.

Which airlines fly from Miami to Washington?

Recent fares on this route were with Frontier Airlines and Southwest Airlines.

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