Southwest® flights from Reno/Tahoe to Ontario/LA from $111

Promo Code

Low fares from Reno/Tahoe to Ontario/LA

$

Reno/Tahoe (RNO)to

Ontario/LA (ONT)
Depart: 01/23/2027

One-way

Basic

From
$111
Seen: 20 hrs ago

Reno/Tahoe (RNO)to

Ontario/LA (ONT)
Depart: 11/11/2026

One-way

Basic

From
$111
Seen: 16 hrs ago

Reno/Tahoe (RNO)to

Ontario/LA (ONT)
Depart: 12/02/2026

One-way

Basic

From
$111
Seen: 12 hrs ago

Reno/Tahoe (RNO)to

Ontario/LA (ONT)
Depart: 11/10/2026

One-way

Basic

From
$111
Seen: 8 hrs ago

Reno/Tahoe (RNO)to

Ontario/LA (ONT)
Depart: 11/14/2026

One-way

Basic

From
$111
Seen: 13 hrs ago

Reno/Tahoe (RNO)to

Ontario/LA (ONT)
Depart: 11/12/2026

One-way

Basic

From
$130
Seen: 9 hrs ago

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Explore flights from Reno/Tahoe to Ontario/LA

Oct 2026
From$315*
Seen: 14 hrs ago
One Way/Basic
Nov 2026
From$111*
Seen: 16 hrs ago
One Way/Basic
Dec 2026
From$111*
Seen: 12 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $111
cmp-daily-histogram-bars-legend-max-price-aria-label $361
Displaying fares for October-2026
  • RNO–ONT, 10/21/2026: From $315
    21

    Wed

    OCT

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    22

    Thu

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    23

    Fri

  • RNO–ONT, 10/24/2026: From $315
    24

    Sat

  • RNO–ONT, 10/25/2026: From $361
    25

    Sun

  • RNO–ONT, 10/26/2026: From $361
    26

    Mon

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    27

    Tue

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    28

    Wed

  • RNO–ONT, 10/29/2026: From $361
    29

    Thu

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    30

    Fri

  • RNO–ONT, 10/31/2026: From $315
    31

    Sat

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    01

    Sun

    NOV

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    02

    Mon

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    03

    Tue

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    04

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    05

    Thu

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    06

    Fri

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    07

    Sat

  • RNO–ONT, 11/08/2026: From $205
    08

    Sun

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    09

    Mon

  • RNO–ONT, 11/10/2026: From $111
    10

    Tue

  • RNO–ONT, 11/11/2026: From $111
    11

    Wed

  • RNO–ONT, 11/12/2026: From $130
    12

    Thu

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    13

    Fri

  • RNO–ONT, 11/14/2026: From $111
    14

    Sat

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    15

    Sun

  • RNO–ONT, 11/16/2026: From $205
    16

    Mon

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    17

    Tue

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    18

    Wed

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    19

    Thu

  • RNO–ONT, 11/20/2026: From $169
    20

    Fri

    • Range$111-$361

    *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:
    Reno-Tahoe International Airport
    Arriving at:
    LA/Ontario International Airport
    Distance:
    394 miles

    Questions we hear the most

    There are 142 weekly flights from Reno/Tahoe to Ontario/LA on Southwest Airlines.
    To find the lowest fares by day and time to fly Reno/Tahoe 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 Reno/Tahoe 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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