Flights from Miami, FL to Boston, MA

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Best Deals on Flights From Miami, FL (MIA) to Boston, MA (BOS)

Sep 2026
from$181*
Last seen: 2 hours ago
One-way/Economy
Oct 2026
from$138*
Last seen: 8 hours ago
One-way/Economy
Nov 2026
from$138*
Last seen: 18 mins ago
One-way/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label $138
cmp-daily-histogram-bars-legend-max-price-aria-label $495
Displaying fares for September-2026
  • MIA–BOS: cmp-view-offers-disclaimer. Find Offers
    23

    Wed

    SEP

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    24

    Thu

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    25

    Fri

  • MIA–BOS, Sep 26, 2026: from $181
    26

    Sat

  • MIA–BOS, Sep 27, 2026: from $495
    27

    Sun

  • MIA–BOS: cmp-view-offers-disclaimer. Find Offers
    28

    Mon

  • MIA–BOS, Sep 29, 2026: from $181
    29

    Tue

  • MIA–BOS: cmp-view-offers-disclaimer. Find Offers
    30

    Wed

  • MIA–BOS, Oct 1, 2026: from $191
    01

    Thu

    OCT

  • MIA–BOS, Oct 2, 2026: from $353
    02

    Fri

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    03

    Sat

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    04

    Sun

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    05

    Mon

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    06

    Tue

  • MIA–BOS, Oct 7, 2026: from $207
    07

    Wed

  • MIA–BOS, Oct 8, 2026: from $247
    08

    Thu

  • MIA–BOS, Oct 9, 2026: from $207
    09

    Fri

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

    Sat

  • MIA–BOS: cmp-view-offers-disclaimer. Find Offers
    11

    Sun

  • MIA–BOS: cmp-view-offers-disclaimer. Find Offers
    12

    Mon

  • MIA–BOS, Oct 13, 2026: from $180
    13

    Tue

  • MIA–BOS, Oct 14, 2026: from $138
    14

    Wed

  • MIA–BOS, Oct 15, 2026: from $202
    15

    Thu

  • MIA–BOS, Oct 16, 2026: from $163
    16

    Fri

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

    Sat

  • MIA–BOS, Oct 18, 2026: from $191
    18

    Sun

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

    Mon

  • MIA–BOS, Oct 20, 2026: from $138
    20

    Tue

  • MIA–BOS: cmp-view-offers-disclaimer. Find Offers
    21

    Wed

  • MIA–BOS, Oct 22, 2026: from $191
    22

    Thu

    • Range$138-$495

    *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 Boston, MA on Frontier

    $
    Flights Deals from Miami, FL to Boston, MA on Frontier
    From
    To
    Miami, FL (MIA)Boston, MA (BOS)One-way
    /
    Discount Den Basic Fare    		Departing Feb 2, 2027

    From

    $202

    Last seen: 3 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 Boston, MA

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