Flights from Denver, CO to Houston, TX

Promo Code

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

Nov 2026
from$143*
Last seen: 5 mins ago
One-way/Economy
Dec 2026
from$82*
Last seen: 3 hours ago
One-way/Economy
Jan 2027
from$62*
Last seen: 21 hours ago
One-way/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label $83
cmp-daily-histogram-bars-legend-max-price-aria-label $219
Displaying fares for November-2026
  • DEN–IAH: cmp-view-offers-disclaimer. Find Offers
    15

    Sun

    NOV

  • DEN–IAH: cmp-view-offers-disclaimer. Find Offers
    16

    Mon

  • DEN–IAH, Nov 17, 2026: from $219
    17

    Tue

  • DEN–IAH, Nov 18, 2026: from $169
    18

    Wed

  • DEN–IAH, Nov 19, 2026: from $219
    19

    Thu

  • DEN–IAH, Nov 20, 2026: from $219
    20

    Fri

  • DEN–IAH, Nov 21, 2026: from $144
    21

    Sat

  • DEN–IAH, Nov 22, 2026: from $184
    22

    Sun

  • DEN–IAH, Nov 23, 2026: from $184
    23

    Mon

  • DEN–IAH, Nov 24, 2026: from $144
    24

    Tue

  • DEN–IAH, Nov 25, 2026: from $144
    25

    Wed

  • DEN–IAH: cmp-view-offers-disclaimer. Find Offers
    26

    Thu

  • DEN–IAH, Nov 27, 2026: from $153
    27

    Fri

  • DEN–IAH, Nov 28, 2026: from $188
    28

    Sat

  • DEN–IAH, Nov 29, 2026: from $188
    29

    Sun

  • DEN–IAH, Nov 30, 2026: from $143
    30

    Mon

  • DEN–IAH, Dec 1, 2026: from $124
    01

    Tue

    DEC

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

    Wed

  • DEN–IAH, Dec 3, 2026: from $164
    03

    Thu

  • DEN–IAH, Dec 4, 2026: from $108
    04

    Fri

  • DEN–IAH: cmp-view-offers-disclaimer. Find Offers
    05

    Sat

  • DEN–IAH, Dec 6, 2026: from $123
    06

    Sun

  • DEN–IAH, Dec 7, 2026: from $103
    07

    Mon

  • DEN–IAH, Dec 8, 2026: from $83
    08

    Tue

  • DEN–IAH, Dec 9, 2026: from $104
    09

    Wed

  • DEN–IAH, Dec 10, 2026: from $103
    10

    Thu

  • DEN–IAH, Dec 11, 2026: from $144
    11

    Fri

  • DEN–IAH, Dec 12, 2026: from $88
    12

    Sat

  • DEN–IAH, Dec 13, 2026: from $113
    13

    Sun

  • DEN–IAH, Dec 14, 2026: from $98
    14

    Mon

    • Range$83-$219

    *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 Feb 24, 2027

    From

    $62

    Last seen: 27 mins 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

    Barclays Badge

    Earn up to 60,000 Miles after qualifying activity. Terms apply.