Flights from Dallas, TX to Ontario/LA, CA

Promo Code

Best Deals on Flights From Dallas, TX (DFW) to Ontario/LA, CA (ONT)

Aug 2026
from$59*
Last seen: 31 mins ago
One-way/Economy
Sep 2026
from$53*
Last seen: 19 hours ago
One-way/Economy
Oct 2026
from$53*
Last seen: 15 hours ago
One-way/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label $59
cmp-daily-histogram-bars-legend-max-price-aria-label $185
Displaying fares for August-2026
  • DFW–ONT: cmp-view-offers-disclaimer. Find Offers
    01

    Sat

    AUG

  • DFW–ONT: cmp-view-offers-disclaimer. Find Offers
    02

    Sun

  • DFW–ONT, Aug 3, 2026: from $179
    03

    Mon

  • DFW–ONT, Aug 4, 2026: from $185
    04

    Tue

  • DFW–ONT, Aug 5, 2026: from $179
    05

    Wed

  • DFW–ONT, Aug 6, 2026: from $179
    06

    Thu

  • DFW–ONT, Aug 7, 2026: from $179
    07

    Fri

  • DFW–ONT, Aug 8, 2026: from $169
    08

    Sat

  • DFW–ONT, Aug 9, 2026: from $169
    09

    Sun

  • DFW–ONT, Aug 10, 2026: from $169
    10

    Mon

  • DFW–ONT, Aug 11, 2026: from $169
    11

    Tue

  • DFW–ONT, Aug 12, 2026: from $169
    12

    Wed

  • DFW–ONT, Aug 13, 2026: from $169
    13

    Thu

  • DFW–ONT, Aug 14, 2026: from $169
    14

    Fri

  • DFW–ONT, Aug 15, 2026: from $149
    15

    Sat

  • DFW–ONT, Aug 16, 2026: from $155
    16

    Sun

  • DFW–ONT, Aug 17, 2026: from $155
    17

    Mon

  • DFW–ONT, Aug 18, 2026: from $114
    18

    Tue

  • DFW–ONT, Aug 19, 2026: from $119
    19

    Wed

  • DFW–ONT, Aug 20, 2026: from $82
    20

    Thu

  • DFW–ONT, Aug 21, 2026: from $69
    21

    Fri

  • DFW–ONT, Aug 22, 2026: from $82
    22

    Sat

  • DFW–ONT, Aug 23, 2026: from $59
    23

    Sun

  • DFW–ONT, Aug 24, 2026: from $59
    24

    Mon

  • DFW–ONT, Aug 25, 2026: from $82
    25

    Tue

  • DFW–ONT, Aug 26, 2026: from $82
    26

    Wed

  • DFW–ONT, Aug 27, 2026: from $82
    27

    Thu

  • DFW–ONT, Aug 28, 2026: from $59
    28

    Fri

  • DFW–ONT: cmp-view-offers-disclaimer. Find Offers
    29

    Sat

  • DFW–ONT, Aug 30, 2026: from $129
    30

    Sun

  • DFW–ONT, Aug 31, 2026: from $59
    31

    Mon

    • Range$59-$185

    *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 Dallas, TX to Ontario/LA, CA on Frontier

    $
    Flights Deals from Dallas, TX to Ontario/LA, CA on Frontier
    From
    To
    Dallas, TX (DFW)Ontario/LA, CA (ONT)One-way
    /
    Discount Den Basic Fare    		Departing Nov 11, 2026

    From

    $61

    Last seen: 14 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®.

    Dallas, TX Ontario/LA, CA

    Barclays Badge

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