Southwest® flights from Reno/Tahoe to Ontario/LA from $166

Promo Code

Low fares from Reno/Tahoe to Ontario/LA

$

Reno/Tahoe (RNO)to

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

One-way

Basic

From
$166
Seen: 23 hrs ago

Reno/Tahoe (RNO)to

Ontario/LA (ONT)
Depart: 12/07/2026

One-way

Basic

From
$166
Seen: 6 hrs ago

Reno/Tahoe (RNO)to

Ontario/LA (ONT)
Depart: 10/20/2026

One-way

Basic

From
$166
Seen: 23 hrs ago

Reno/Tahoe (RNO)to

Ontario/LA (ONT)
Depart: 12/14/2026

One-way

Basic

From
$166
Seen: 14 hrs ago

Reno/Tahoe (RNO)to

Ontario/LA (ONT)
Depart: 10/21/2026

One-way

Basic

From
$166
Seen: 4 hrs ago

Reno/Tahoe (RNO)to

Ontario/LA (ONT)
Depart: 11/26/2026

One-way

Basic

From
$185
Seen: 23 hrs ago

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Explore flights from Reno/Tahoe to Ontario/LA

Sep 2026
From$305*
Seen: 6 hrs ago
One Way/Basic
Oct 2026
From$166*
Seen: 23 hrs ago
One Way/Basic
Nov 2026
From$166*
Seen: 23 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $166
cmp-daily-histogram-bars-legend-max-price-aria-label $351
Displaying fares for September-2026
  • RNO–ONT, 09/29/2026: From $305
    29

    Tue

    SEP

  • RNO–ONT, 09/30/2026: From $305
    30

    Wed

  • RNO–ONT, 10/01/2026: From $351
    01

    Thu

    OCT

  • RNO–ONT, 10/02/2026: From $351
    02

    Fri

  • RNO–ONT, 10/03/2026: From $351
    03

    Sat

  • RNO–ONT, 10/04/2026: From $351
    04

    Sun

  • RNO–ONT, 10/05/2026: From $351
    05

    Mon

  • RNO–ONT: cmp-view-offers-disclaimer. Find Offers
    06

    Tue

  • RNO–ONT: cmp-view-offers-disclaimer. Find Offers
    07

    Wed

  • RNO–ONT, 10/08/2026: From $351
    08

    Thu

  • RNO–ONT, 10/09/2026: From $351
    09

    Fri

  • RNO–ONT, 10/10/2026: From $305
    10

    Sat

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

    Sun

  • RNO–ONT, 10/12/2026: From $256
    12

    Mon

  • RNO–ONT, 10/13/2026: From $256
    13

    Tue

  • RNO–ONT: cmp-view-offers-disclaimer. Find Offers
    14

    Wed

  • RNO–ONT, 10/15/2026: From $256
    15

    Thu

  • RNO–ONT, 10/16/2026: From $256
    16

    Fri

  • RNO–ONT: cmp-view-offers-disclaimer. Find Offers
    17

    Sat

  • RNO–ONT: cmp-view-offers-disclaimer. Find Offers
    18

    Sun

  • RNO–ONT: cmp-view-offers-disclaimer. Find Offers
    19

    Mon

  • RNO–ONT, 10/20/2026: From $166
    20

    Tue

  • RNO–ONT, 10/21/2026: From $166
    21

    Wed

  • RNO–ONT: cmp-view-offers-disclaimer. Find Offers
    22

    Thu

  • RNO–ONT, 10/23/2026: From $185
    23

    Fri

  • RNO–ONT: cmp-view-offers-disclaimer. Find Offers
    24

    Sat

  • RNO–ONT: cmp-view-offers-disclaimer. Find Offers
    25

    Sun

  • RNO–ONT: cmp-view-offers-disclaimer. Find Offers
    26

    Mon

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

    Tue

  • RNO–ONT: cmp-view-offers-disclaimer. Find Offers
    28

    Wed

    • Range$166-$351

    *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

    Route Information

    142† Weekly flights

    † Weekly flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025. Note: route may not operate every day of the week.

    ‡ Nonstop flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025.

    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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