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

Promo Code

Best Deals on Flights From Washington, D.C. (IAD) to Dallas, TX (DFW)

Aug 2026
from$76*
Last seen: 1 hour ago
One-way/Economy
Sep 2026
from$38*
Last seen: 10 hours ago
One-way/Economy
Oct 2026
from$65*
Last seen: 9 hours ago
One-way/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label $41
cmp-daily-histogram-bars-legend-max-price-aria-label $179
Displaying fares for August-2026
  • IAD–DFW: cmp-view-offers-disclaimer. Find Offers
    15

    Sat

    AUG

  • IAD–DFW: cmp-view-offers-disclaimer. Find Offers
    16

    Sun

  • IAD–DFW, Aug 17, 2026: from $179
    17

    Mon

  • IAD–DFW, Aug 18, 2026: from $170
    18

    Tue

  • IAD–DFW, Aug 19, 2026: from $179
    19

    Wed

  • IAD–DFW, Aug 20, 2026: from $179
    20

    Thu

  • IAD–DFW, Aug 21, 2026: from $169
    21

    Fri

  • IAD–DFW, Aug 22, 2026: from $169
    22

    Sat

  • IAD–DFW, Aug 23, 2026: from $169
    23

    Sun

  • IAD–DFW, Aug 24, 2026: from $169
    24

    Mon

  • IAD–DFW, Aug 25, 2026: from $169
    25

    Tue

  • IAD–DFW, Aug 26, 2026: from $169
    26

    Wed

  • IAD–DFW, Aug 27, 2026: from $141
    27

    Thu

  • IAD–DFW, Aug 28, 2026: from $151
    28

    Fri

  • IAD–DFW, Aug 29, 2026: from $151
    29

    Sat

  • IAD–DFW, Aug 30, 2026: from $151
    30

    Sun

  • IAD–DFW, Aug 31, 2026: from $76
    31

    Mon

  • IAD–DFW, Sep 1, 2026: from $137
    01

    Tue

    SEP

  • IAD–DFW, Sep 2, 2026: from $122
    02

    Wed

  • IAD–DFW, Sep 3, 2026: from $84
    03

    Thu

  • IAD–DFW, Sep 4, 2026: from $98
    04

    Fri

  • IAD–DFW, Sep 5, 2026: from $58
    05

    Sat

  • IAD–DFW, Sep 6, 2026: from $80
    06

    Sun

  • IAD–DFW, Sep 7, 2026: from $151
    07

    Mon

  • IAD–DFW, Sep 8, 2026: from $81
    08

    Tue

  • IAD–DFW, Sep 9, 2026: from $65
    09

    Wed

  • IAD–DFW, Sep 10, 2026: from $85
    10

    Thu

  • IAD–DFW, Sep 11, 2026: from $68
    11

    Fri

  • IAD–DFW, Sep 12, 2026: from $58
    12

    Sat

  • IAD–DFW, Sep 13, 2026: from $97
    13

    Sun

  • IAD–DFW, Sep 14, 2026: from $41
    14

    Mon

    • Range$41-$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 Washington, D.C. to Dallas, TX on Frontier

    $
    Flights Deals from Washington, D.C. to Dallas, TX on Frontier
    From
    To
    Washington, D.C. (IAD)Dallas, TX (DFW)One-way
    /
    Discount Den Basic Fare    		Departing Dec 6, 2026

    From

    $137

    Last seen: 10 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. Dallas, TX

    Barclays Badge

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