Flights from Washington, D.C. to Houston, TX

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Best Deals on Flights From Washington, D.C. (DCA) to Houston, TX (IAH)

Nov 2026
from$184*
Last seen: 19 hours ago
One-way/Economy
Dec 2026
from$124*
Last seen: 12 hours ago
One-way/Economy
Jan 2027
No results for this month.
cmp-daily-histogram-bars-legend-min-price-aria-label $124
cmp-daily-histogram-bars-legend-max-price-aria-label $598
Displaying fares for November-2026
  • DCA–IAH: cmp-view-offers-disclaimer. Find Offers
    13

    Fri

    NOV

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    14

    Sat

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    15

    Sun

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    16

    Mon

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    17

    Tue

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    18

    Wed

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    19

    Thu

  • DCA–IAH, Nov 20, 2026: from $204
    20

    Fri

  • DCA–IAH, Nov 21, 2026: from $598
    21

    Sat

  • DCA–IAH: cmp-view-offers-disclaimer. Find Offers
    22

    Sun

  • DCA–IAH, Nov 23, 2026: from $194
    23

    Mon

  • DCA–IAH: cmp-view-offers-disclaimer. Find Offers
    24

    Tue

  • DCA–IAH, Nov 25, 2026: from $184
    25

    Wed

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

    Thu

  • DCA–IAH, Nov 27, 2026: from $315
    27

    Fri

  • DCA–IAH: cmp-view-offers-disclaimer. Find Offers
    28

    Sat

  • DCA–IAH: cmp-view-offers-disclaimer. Find Offers
    29

    Sun

  • DCA–IAH, Nov 30, 2026: from $344
    30

    Mon

  • DCA–IAH, Dec 1, 2026: from $204
    01

    Tue

    DEC

  • DCA–IAH, Dec 2, 2026: from $144
    02

    Wed

  • DCA–IAH, Dec 3, 2026: from $184
    03

    Thu

  • DCA–IAH, Dec 4, 2026: from $164
    04

    Fri

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

    Sat

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    06

    Sun

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    07

    Mon

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    08

    Tue

  • DCA–IAH, Dec 9, 2026: from $124
    09

    Wed

  • DCA–IAH, Dec 10, 2026: from $144
    10

    Thu

  • DCA–IAH: cmp-view-offers-disclaimer. Find Offers
    11

    Fri

  • DCA–IAH, Dec 12, 2026: from $124
    12

    Sat

    • Range$124-$598

    *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 Washington, D.C. to Houston, TX on Frontier

    $
    Flights Deals from Washington, D.C. to Houston, TX on Frontier
    From
    To
    Washington, D.C. (DCA)Houston, TX (IAH)One-way
    /
    Discount Den Basic Fare    		Departing Mar 25, 2027

    From

    $223

    Last seen: 3 hours ago

    Washington, D.C. (IAD)Houston, TX (IAH)One-way
    /
    Discount Den Basic Fare    		Departing Mar 18, 2027

    From

    $209

    Last seen: 2 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®.

    Washington, D.C. Houston, TX

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