Flights from Miami, FL to Washington, D.C.

Promo Code

Best Deals on Flights From Miami, FL (MIA) to Washington, D.C. (IAD)

Aug 2026
from$149*
Last seen: 22 hours ago
One-way/Economy
Sep 2026
from$66*
Last seen: 21 mins ago
One-way/Economy
Oct 2026
from$73*
Last seen: 4 hours ago
One-way/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label $66
cmp-daily-histogram-bars-legend-max-price-aria-label $368
Displaying fares for August-2026
  • MIA–IAD: cmp-view-offers-disclaimer. Find Offers
    15

    Sat

    AUG

  • MIA–IAD: cmp-view-offers-disclaimer. Find Offers
    16

    Sun

  • MIA–IAD: cmp-view-offers-disclaimer. Find Offers
    17

    Mon

  • MIA–IAD: cmp-view-offers-disclaimer. Find Offers
    18

    Tue

  • MIA–IAD: cmp-view-offers-disclaimer. Find Offers
    19

    Wed

  • MIA–IAD, Aug 20, 2026: from $179
    20

    Thu

  • MIA–IAD, Aug 21, 2026: from $169
    21

    Fri

  • MIA–IAD, Aug 22, 2026: from $169
    22

    Sat

  • MIA–IAD: cmp-view-offers-disclaimer. Find Offers
    23

    Sun

  • MIA–IAD, Aug 24, 2026: from $169
    24

    Mon

  • MIA–IAD, Aug 25, 2026: from $169
    25

    Tue

  • MIA–IAD: cmp-view-offers-disclaimer. Find Offers
    26

    Wed

  • MIA–IAD: cmp-view-offers-disclaimer. Find Offers
    27

    Thu

  • MIA–IAD, Aug 28, 2026: from $149
    28

    Fri

  • MIA–IAD, Aug 29, 2026: from $149
    29

    Sat

  • MIA–IAD, Aug 30, 2026: from $175
    30

    Sun

  • MIA–IAD, Aug 31, 2026: from $149
    31

    Mon

  • MIA–IAD: cmp-view-offers-disclaimer. Find Offers
    01

    Tue

    SEP

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    02

    Wed

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    03

    Thu

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    04

    Fri

  • MIA–IAD, Sep 5, 2026: from $78
    05

    Sat

  • MIA–IAD, Sep 6, 2026: from $136
    06

    Sun

  • MIA–IAD, Sep 7, 2026: from $368
    07

    Mon

  • MIA–IAD, Sep 8, 2026: from $66
    08

    Tue

  • MIA–IAD: cmp-view-offers-disclaimer. Find Offers
    09

    Wed

  • MIA–IAD: cmp-view-offers-disclaimer. Find Offers
    10

    Thu

  • MIA–IAD, Sep 11, 2026: from $80
    11

    Fri

  • MIA–IAD, Sep 12, 2026: from $74
    12

    Sat

  • MIA–IAD: cmp-view-offers-disclaimer. Find Offers
    13

    Sun

  • MIA–IAD: cmp-view-offers-disclaimer. Find Offers
    14

    Mon

    • Range$66-$368

    *Prices found by others in the previous 48 hours for round-trip flights. Prices shown may also require membership in our travel club, Discount Den.

    Flights Deals from Miami, FL to Washington, D.C. on Frontier

    $
    Flights Deals from Miami, FL to Washington, D.C. on Frontier
    From
    To
    Miami, FL (MIA)Washington, D.C. (IAD)One-way
    /
    Discount Den Basic Fare    		Departing Nov 14, 2026

    From

    $73

    Last seen: 4 hours ago

    *Prices found by others in the previous 48 hours for one-way flights. Prices shown may also require membership in our travel club, Discount Den®.

    Miami, FL Washington, D.C.

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