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Cheap flights from Miami to Washington

Recently found return fares from $18, with December the cheapest month we know of. Compare dates, then book with the partner you choose.

Cheapest months to fly

Lowest recently found return fare in each month. Tap a month to see that month's calendar.

$135 Oct2026 $69 Nov2026 $18 Dec2026 $153 Jan2027 $110 Feb2027

Miami → Washington

November 2026

Mon Tue Wed Thu Fri Sat Sun 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 $69 19 $27 20 21 22 $61 23 24 25 26 27 28 29 30
LowerHigherLowest this month

Lowest fares for the best day

  • Frontier AirlinesSun 8 Nov – Fri 13 Nov · Direct · 2h 44m $169
  • Frontier AirlinesThu 19 Nov – Thu 19 Nov · Direct · 2h 45m $195
See all flights for these dates

Airports in Washington

  • IADDulles
  • DCAReagan National

Airport in Miami

  • MIAMiami International

Watch this route

MIA
WAS

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More trips from Miami

All flights from Miami Washington to Miami flights
SJUfrom $103 Atlantafrom $127 Dallasfrom $145 BWIfrom $169 SDQfrom $199 Chicagofrom $209 CMHfrom $237 New Yorkfrom $238

FAQ

Questions about this route

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Help center Contact us
01What is the cheapest month to fly from Miami to Washington?

Based on recently found fares, December 2026 has the lowest price we know of, from $18. Prices change often, so check the calendar for current fares.

02Which airports serve Washington?

Washington is served by Dulles (IAD), Reagan National (DCA). Searching the city code compares all of them at once.

03Are the prices on this page final?

No. They are recently found fares. When you open a deal, the partner shows the live price, including taxes and fees, before you pay.

04How can I get an alert when flights to Washington get cheaper?

Use the price alert on this page. Choose your dates or a whole month and we will email you when the fare drops.