Southwest® flights from Reno/Tahoe to Ontario/LA from $169

Promo Code

Low fares from Reno/Tahoe to Ontario/LA

$

Reno/Tahoe (RNO)to

Ontario/LA (ONT)
Depart: 01/16/2027

One-way

Basic

From
$169
Seen: 21 hrs ago

Reno/Tahoe (RNO)to

Ontario/LA (ONT)
Depart: 01/19/2027

One-way

Basic

From
$169
Seen: 18 hrs ago

Reno/Tahoe (RNO)to

Ontario/LA (ONT)
Depart: 12/09/2026

One-way

Basic

From
$169
Seen: 8 hrs ago

Reno/Tahoe (RNO)to

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

One-way

Basic

From
$169
Seen: 1 hour ago

Reno/Tahoe (RNO)to

Ontario/LA (ONT)
Depart: 12/22/2026

One-way

Basic

From
$178
Seen: 8 hrs ago

Reno/Tahoe (RNO)to

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

One-way

Basic

From
$184
Seen: 15 hrs ago

Looking for more low-fare flights?

Check out the Low Fare Calendar to find a fare that works for you. Just choose the month you want to depart and return, and we’ll show you the best fares available.

Find low fares

Explore flights from Reno/Tahoe to Ontario/LA

Nov 2026
From$200*
Seen: 17 hrs ago
One Way/Basic
Dec 2026
From$169*
Seen: 8 hrs ago
One Way/Basic
Jan 2027
From$169*
Seen: 21 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $169
cmp-daily-histogram-bars-legend-max-price-aria-label $366
Displaying fares for November-2026
  • RNO–ONT, 11/10/2026: From $320
    10

    Tue

    NOV

  • RNO–ONT, 11/11/2026: From $320
    11

    Wed

  • RNO–ONT, 11/12/2026: From $366
    12

    Thu

  • RNO–ONT: cmp-view-offers-disclaimer. Find Offers
    13

    Fri

  • RNO–ONT, 11/14/2026: From $320
    14

    Sat

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

    Sun

  • RNO–ONT, 11/16/2026: From $366
    16

    Mon

  • RNO–ONT, 11/17/2026: From $320
    17

    Tue

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

    Wed

  • RNO–ONT, 11/19/2026: From $366
    19

    Thu

  • RNO–ONT, 11/20/2026: From $366
    20

    Fri

  • RNO–ONT, 11/21/2026: From $320
    21

    Sat

  • RNO–ONT, 11/22/2026: From $366
    22

    Sun

  • RNO–ONT, 11/23/2026: From $215
    23

    Mon

  • RNO–ONT, 11/24/2026: From $200
    24

    Tue

  • RNO–ONT, 11/25/2026: From $250
    25

    Wed

  • RNO–ONT, 11/26/2026: From $240
    26

    Thu

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

    Fri

  • RNO–ONT, 11/28/2026: From $285
    28

    Sat

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

    Sun

  • RNO–ONT, 11/30/2026: From $220
    30

    Mon

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

    Tue

    DEC

  • RNO–ONT, 12/02/2026: From $169
    02

    Wed

  • RNO–ONT, 12/03/2026: From $184
    03

    Thu

  • RNO–ONT, 12/04/2026: From $194
    04

    Fri

  • RNO–ONT: cmp-view-offers-disclaimer. Find Offers
    05

    Sat

  • RNO–ONT, 12/06/2026: From $215
    06

    Sun

  • RNO–ONT, 12/07/2026: From $184
    07

    Mon

  • RNO–ONT: cmp-view-offers-disclaimer. Find Offers
    08

    Tue

  • RNO–ONT, 12/09/2026: From $169
    09

    Wed

    • Range$169-$366

    *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.

    Explore Flights from Other Popular Origins

    Popular Flights from Reno/Tahoe