Flights from Raleigh, NC to Houston, TX

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Best Deals on Flights From Raleigh, NC (RDU) to Houston, TX (IAH)

Aug 2026
from$102*
Last seen: 16 hours ago
One-way/Economy
Sep 2026
from$48*
Last seen: 11 hours ago
One-way/Economy
Oct 2026
from$59*
Last seen: 1 hour ago
One-way/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label $48
cmp-daily-histogram-bars-legend-max-price-aria-label $179
Displaying fares for August-2026
  • RDU–IAH: cmp-view-offers-disclaimer. Find Offers
    16

    Sun

    AUG

  • RDU–IAH: cmp-view-offers-disclaimer. Find Offers
    17

    Mon

  • RDU–IAH, Aug 18, 2026: from $172
    18

    Tue

  • RDU–IAH: cmp-view-offers-disclaimer. Find Offers
    19

    Wed

  • RDU–IAH, Aug 20, 2026: from $179
    20

    Thu

  • RDU–IAH, Aug 21, 2026: from $179
    21

    Fri

  • RDU–IAH, Aug 22, 2026: from $179
    22

    Sat

  • RDU–IAH, Aug 23, 2026: from $169
    23

    Sun

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

    Mon

  • RDU–IAH: cmp-view-offers-disclaimer. Find Offers
    25

    Tue

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

    Wed

  • RDU–IAH: cmp-view-offers-disclaimer. Find Offers
    27

    Thu

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

    Fri

  • RDU–IAH, Aug 29, 2026: from $112
    29

    Sat

  • RDU–IAH: cmp-view-offers-disclaimer. Find Offers
    30

    Sun

  • RDU–IAH, Aug 31, 2026: from $102
    31

    Mon

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

    Tue

    SEP

  • RDU–IAH, Sep 2, 2026: from $112
    02

    Wed

  • RDU–IAH, Sep 3, 2026: from $102
    03

    Thu

  • RDU–IAH, Sep 4, 2026: from $94
    04

    Fri

  • RDU–IAH, Sep 5, 2026: from $48
    05

    Sat

  • RDU–IAH: cmp-view-offers-disclaimer. Find Offers
    06

    Sun

  • RDU–IAH, Sep 7, 2026: from $129
    07

    Mon

  • RDU–IAH, Sep 8, 2026: from $70
    08

    Tue

  • RDU–IAH, Sep 9, 2026: from $65
    09

    Wed

  • RDU–IAH: cmp-view-offers-disclaimer. Find Offers
    10

    Thu

  • RDU–IAH, Sep 11, 2026: from $94
    11

    Fri

  • RDU–IAH: cmp-view-offers-disclaimer. Find Offers
    12

    Sat

  • RDU–IAH: cmp-view-offers-disclaimer. Find Offers
    13

    Sun

  • RDU–IAH: cmp-view-offers-disclaimer. Find Offers
    14

    Mon

  • RDU–IAH: cmp-view-offers-disclaimer. Find Offers
    15

    Tue

    • Range$48-$179

    *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 Raleigh, NC to Houston, TX on Frontier

    $
    Flights Deals from Raleigh, NC to Houston, TX on Frontier
    From
    To
    Raleigh, NC (RDU)Houston, TX (IAH)One-way
    /
    Discount Den Basic Fare    		Departing Dec 14, 2026

    From

    $105

    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®.

    Raleigh, NC Houston, TX

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