Flights from Denver, CO to Houston, TX

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Best Deals on Flights From Denver, CO (DEN) to Houston, TX (IAH)

Oct 2026
from$53*
Last seen: 15 mins ago
One-way/Economy
Nov 2026
from$33*
Last seen: 22 hours ago
One-way/Economy
Dec 2026
from$53*
Last seen: 2 hours ago
One-way/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label $53
cmp-daily-histogram-bars-legend-max-price-aria-label $124
Displaying fares for October-2026
  • DEN–IAH: cmp-view-offers-disclaimer. Find Offers
    01

    Thu

    OCT

  • DEN–IAH: cmp-view-offers-disclaimer. Find Offers
    02

    Fri

  • DEN–IAH, Oct 3, 2026: from $124
    03

    Sat

  • DEN–IAH, Oct 4, 2026: from $124
    04

    Sun

  • DEN–IAH, Oct 5, 2026: from $124
    05

    Mon

  • DEN–IAH, Oct 6, 2026: from $124
    06

    Tue

  • DEN–IAH, Oct 7, 2026: from $99
    07

    Wed

  • DEN–IAH, Oct 8, 2026: from $99
    08

    Thu

  • DEN–IAH, Oct 9, 2026: from $99
    09

    Fri

  • DEN–IAH, Oct 10, 2026: from $99
    10

    Sat

  • DEN–IAH, Oct 11, 2026: from $99
    11

    Sun

  • DEN–IAH, Oct 12, 2026: from $99
    12

    Mon

  • DEN–IAH, Oct 13, 2026: from $99
    13

    Tue

  • DEN–IAH, Oct 14, 2026: from $64
    14

    Wed

  • DEN–IAH, Oct 15, 2026: from $90
    15

    Thu

  • DEN–IAH, Oct 16, 2026: from $64
    16

    Fri

  • DEN–IAH, Oct 17, 2026: from $64
    17

    Sat

  • DEN–IAH, Oct 18, 2026: from $99
    18

    Sun

  • DEN–IAH, Oct 19, 2026: from $57
    19

    Mon

  • DEN–IAH, Oct 20, 2026: from $53
    20

    Tue

  • DEN–IAH, Oct 21, 2026: from $57
    21

    Wed

  • DEN–IAH, Oct 22, 2026: from $57
    22

    Thu

  • DEN–IAH, Oct 23, 2026: from $57
    23

    Fri

  • DEN–IAH, Oct 24, 2026: from $57
    24

    Sat

  • DEN–IAH, Oct 25, 2026: from $57
    25

    Sun

  • DEN–IAH, Oct 26, 2026: from $57
    26

    Mon

  • DEN–IAH, Oct 27, 2026: from $57
    27

    Tue

  • DEN–IAH, Oct 28, 2026: from $53
    28

    Wed

  • DEN–IAH, Oct 29, 2026: from $57
    29

    Thu

  • DEN–IAH, Oct 30, 2026: from $57
    30

    Fri

  • DEN–IAH, Oct 31, 2026: from $53
    31

    Sat

    • Range$53-$124

    *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 Denver, CO to Houston, TX on Frontier

    $
    Flights Deals from Denver, CO to Houston, TX on Frontier
    From
    To
    Denver, CO (DEN)Houston, TX (IAH)One-way
    /
    Discount Den Basic Fare    		Departing Jan 28, 2027

    From

    $72

    Last seen: 23 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®.

    Denver, CO Houston, TX

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