Flights from Dallas, TX to Ontario/LA, CA

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

Try alternate month or interact with individual days below in order to find offers.
Oct 2026
No results for this month.
Nov 2026
from$59*
Last seen: 9 hours ago
One-way/Economy
Dec 2026
from$54*
Last seen: 17 hours ago
One-way/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label $59
cmp-daily-histogram-bars-legend-max-price-aria-label $200
Displaying fares for October-2026
  • DFW–ONT: cmp-view-offers-disclaimer. Find Offers
    31

    Sat

    OCT

  • DFW–ONT: cmp-view-offers-disclaimer. Find Offers
    01

    Sun

  • DFW–ONT, Nov 2, 2026: from $108
    02

    Mon

  • DFW–ONT, Nov 3, 2026: from $108
    03

    Tue

  • DFW–ONT, Nov 4, 2026: from $108
    04

    Wed

  • DFW–ONT, Nov 5, 2026: from $139
    05

    Thu

  • DFW–ONT, Nov 6, 2026: from $196
    06

    Fri

  • DFW–ONT, Nov 7, 2026: from $108
    07

    Sat

  • DFW–ONT, Nov 8, 2026: from $179
    08

    Sun

  • DFW–ONT, Nov 9, 2026: from $139
    09

    Mon

  • DFW–ONT, Nov 10, 2026: from $108
    10

    Tue

  • DFW–ONT: cmp-view-offers-disclaimer. Find Offers
    11

    Wed

  • DFW–ONT, Nov 12, 2026: from $108
    12

    Thu

  • DFW–ONT, Nov 13, 2026: from $159
    13

    Fri

  • DFW–ONT, Nov 14, 2026: from $119
    14

    Sat

  • DFW–ONT: cmp-view-offers-disclaimer. Find Offers
    15

    Sun

  • DFW–ONT, Nov 16, 2026: from $159
    16

    Mon

  • DFW–ONT, Nov 17, 2026: from $85
    17

    Tue

  • DFW–ONT, Nov 18, 2026: from $59
    18

    Wed

  • DFW–ONT, Nov 19, 2026: from $133
    19

    Thu

  • DFW–ONT, Nov 20, 2026: from $139
    20

    Fri

  • DFW–ONT, Nov 21, 2026: from $105
    21

    Sat

  • DFW–ONT, Nov 22, 2026: from $74
    22

    Sun

  • DFW–ONT, Nov 23, 2026: from $62
    23

    Mon

  • DFW–ONT, Nov 24, 2026: from $99
    24

    Tue

  • DFW–ONT, Nov 25, 2026: from $99
    25

    Wed

  • DFW–ONT, Nov 26, 2026: from $59
    26

    Thu

  • DFW–ONT, Nov 27, 2026: from $133
    27

    Fri

  • DFW–ONT, Nov 28, 2026: from $178
    28

    Sat

  • DFW–ONT, Nov 29, 2026: from $200
    29

    Sun

  • DFW–ONT, Nov 30, 2026: from $113
    30

    Mon

    • Range$59-$200

    *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 Feb 23, 2027

    From

    $52

    Last seen: 8 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

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