Flights from Sacramento, CA to Ontario/LA, CA

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Best Deals on Flights From Sacramento, CA (SMF) to Ontario/LA, CA (ONT)

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Aug 2026
No results for this month.
Sep 2026
from$105*
Last seen: 5 hours ago
One-way/Economy
Oct 2026
from$90*
Last seen: 21 hours ago
One-way/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label $105
cmp-daily-histogram-bars-legend-max-price-aria-label $169
Displaying fares for August-2026
  • SMF–ONT: cmp-view-offers-disclaimer. Find Offers
    30

    Sun

    AUG

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    31

    Mon

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    01

    Tue

    SEP

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    02

    Wed

  • SMF–ONT, Sep 3, 2026: from $159
    03

    Thu

  • SMF–ONT, Sep 4, 2026: from $159
    04

    Fri

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    05

    Sat

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    06

    Sun

  • SMF–ONT, Sep 7, 2026: from $169
    07

    Mon

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    08

    Tue

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    09

    Wed

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    10

    Thu

  • SMF–ONT, Sep 11, 2026: from $149
    11

    Fri

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    12

    Sat

  • SMF–ONT, Sep 13, 2026: from $129
    13

    Sun

  • SMF–ONT, Sep 14, 2026: from $135
    14

    Mon

  • SMF–ONT, Sep 15, 2026: from $115
    15

    Tue

  • SMF–ONT, Sep 16, 2026: from $115
    16

    Wed

  • SMF–ONT, Sep 17, 2026: from $129
    17

    Thu

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    18

    Fri

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    19

    Sat

  • SMF–ONT, Sep 20, 2026: from $109
    20

    Sun

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    21

    Mon

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    22

    Tue

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    23

    Wed

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    24

    Thu

  • SMF–ONT, Sep 25, 2026: from $105
    25

    Fri

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    26

    Sat

  • SMF–ONT: cmp-view-offers-disclaimer. Find Offers
    27

    Sun

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    28

    Mon

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

    Tue

    • Range$105-$169

    *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 Sacramento, CA to Ontario/LA, CA on Frontier

    $
    Flights Deals from Sacramento, CA to Ontario/LA, CA on Frontier
    From
    To
    Sacramento, CA (SMF)Ontario/LA, CA (ONT)One-way
    /
    Discount Den Basic Fare    		Departing Dec 12, 2026

    From

    $125

    Last seen: 1 hour 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®.

    Sacramento, CA Ontario/LA, CA

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