Flights from Houston, TX to Denver, CO

Promo Code

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

Try alternate month or interact with individual days below in order to find offers.
Aug 2026
No results for this month.
Sep 2026
from$68*
Last seen: 1 min ago
One-way/Economy
Oct 2026
from$68*
Last seen: 1 hour ago
One-way/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label $68
cmp-daily-histogram-bars-legend-max-price-aria-label $168
Displaying fares for August-2026
  • IAH–DEN: cmp-view-offers-disclaimer. Find Offers
    30

    Sun

    AUG

  • IAH–DEN: cmp-view-offers-disclaimer. Find Offers
    31

    Mon

  • IAH–DEN: cmp-view-offers-disclaimer. Find Offers
    01

    Tue

    SEP

  • IAH–DEN, Sep 2, 2026: from $143
    02

    Wed

  • IAH–DEN, Sep 3, 2026: from $159
    03

    Thu

  • IAH–DEN, Sep 4, 2026: from $159
    04

    Fri

  • IAH–DEN, Sep 5, 2026: from $157
    05

    Sat

  • IAH–DEN, Sep 6, 2026: from $128
    06

    Sun

  • IAH–DEN, Sep 7, 2026: from $168
    07

    Mon

  • IAH–DEN, Sep 8, 2026: from $108
    08

    Tue

  • IAH–DEN, Sep 9, 2026: from $138
    09

    Wed

  • IAH–DEN, Sep 10, 2026: from $138
    10

    Thu

  • IAH–DEN, Sep 11, 2026: from $108
    11

    Fri

  • IAH–DEN, Sep 12, 2026: from $137
    12

    Sat

  • IAH–DEN, Sep 13, 2026: from $108
    13

    Sun

  • IAH–DEN, Sep 14, 2026: from $108
    14

    Mon

  • IAH–DEN, Sep 15, 2026: from $108
    15

    Tue

  • IAH–DEN, Sep 16, 2026: from $108
    16

    Wed

  • IAH–DEN, Sep 17, 2026: from $108
    17

    Thu

  • IAH–DEN, Sep 18, 2026: from $108
    18

    Fri

  • IAH–DEN, Sep 19, 2026: from $102
    19

    Sat

  • IAH–DEN, Sep 20, 2026: from $98
    20

    Sun

  • IAH–DEN, Sep 21, 2026: from $102
    21

    Mon

  • IAH–DEN, Sep 22, 2026: from $80
    22

    Tue

  • IAH–DEN, Sep 23, 2026: from $93
    23

    Wed

  • IAH–DEN, Sep 24, 2026: from $102
    24

    Thu

  • IAH–DEN, Sep 25, 2026: from $102
    25

    Fri

  • IAH–DEN, Sep 26, 2026: from $68
    26

    Sat

  • IAH–DEN, Sep 27, 2026: from $102
    27

    Sun

  • IAH–DEN, Sep 28, 2026: from $68
    28

    Mon

  • IAH–DEN, Sep 29, 2026: from $93
    29

    Tue

    • Range$68-$168

    *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 Houston, TX to Denver, CO on Frontier

    $
    Flights Deals from Houston, TX to Denver, CO on Frontier
    From
    To
    Houston, TX (IAH)Denver, CO (DEN)One-way
    /
    Discount Den Basic Fare    		Departing Dec 10, 2026

    From

    $83

    Last seen: 11 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®.

    Houston, TX Denver, CO

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