Southwest® flights from Richmond to Ontario/LA from $242

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Low fares from Richmond to Ontario/LA

$

Richmond (RIC)to

Ontario/LA (ONT)
Depart: 12/25/2026

One-way

Basic

From
$242
Seen: 12 hrs ago

Richmond (RIC)to

Ontario/LA (ONT)
Depart: 12/24/2026

One-way

Basic

From
$242
Seen: 12 hrs ago

Richmond (RIC)to

Ontario/LA (ONT)
Depart: 12/20/2026

One-way

Basic

From
$259
Seen: 14 hrs ago

Richmond (RIC)to

Ontario/LA (ONT)
Depart: 12/24/2026

One-way

Choice

From
$297
Seen: 12 hrs ago

Richmond (RIC)to

Ontario/LA (ONT)
Depart: 12/25/2026

One-way

Choice

From
$297
Seen: 12 hrs ago

Richmond (RIC)to

Ontario/LA (ONT)
Depart: 12/30/2026

One-way

Basic

From
$301
Seen: 9 hrs ago

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Explore flights from Richmond to Ontario/LA

Nov 2026
From$321*
Seen: 16 hrs ago
One Way/Basic
Dec 2026
From$242*
Seen: 12 hrs ago
One Way/Basic
Jan 2027
No result for this month.
cmp-daily-histogram-bars-legend-min-price-aria-label $321
cmp-daily-histogram-bars-legend-max-price-aria-label $530
Displaying fares for November-2026
  • RIC–ONT: cmp-view-offers-disclaimer. Find Offers
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    Wed

    NOV

  • RIC–ONT, 11/12/2026: From $401
    12

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  • RIC–ONT, 11/16/2026: From $500
    16

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  • RIC–ONT, 11/19/2026: From $406
    19

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  • RIC–ONT, 11/20/2026: From $452
    20

    Fri

  • RIC–ONT, 11/21/2026: From $321
    21

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  • RIC–ONT, 11/22/2026: From $401
    22

    Sun

  • RIC–ONT, 11/23/2026: From $401
    23

    Mon

  • RIC–ONT, 11/24/2026: From $321
    24

    Tue

  • RIC–ONT, 11/25/2026: From $321
    25

    Wed

  • RIC–ONT, 11/26/2026: From $329
    26

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  • RIC–ONT, 11/27/2026: From $329
    27

    Fri

  • RIC–ONT, 11/28/2026: From $530
    28

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    29

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    DEC

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    • Range$321-$530

    *Fares displayed have been collected within the last 24 hours and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply. Modifying this information may result in a different fare. To find the most updated fare, please visit Southwest.com. Fares listed are Basic, which are subject to additional terms and conditions.

    Flight Details

    Departing from:
    Richmond International Airport
    Arriving at:
    LA/Ontario International Airport
    Distance:
    2258 miles

    Questions we hear the most

    There are 45 weekly flights from Richmond to Ontario/LA on Southwest Airlines.
    To find the lowest fares by day and time to fly Richmond to Ontario/LA with Southwest, check out our Low Fare Calendar.
    You can rent a car at LA/Ontario International Airport book yours with your flight.
    Yes! Flights from Richmond to Ontario/LA—or from here or there to anywhere—can be changed with no change fees. Fare difference may apply.
    Check the status of your upcoming Southwest flight.
    Check out the Southwest Airlines® Help Center for answers about everything Southwest.

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