Southwest® flights from Ontario/LA to Reno/Tahoe from $161

Promo Code

Low fares from Ontario/LA to Reno/Tahoe

$

Ontario/LA (ONT)to

Reno/Tahoe (RNO)
Depart: 10/28/2026

One-way

Basic

From
$161
Seen: 18 hrs ago

Ontario/LA (ONT)to

Reno/Tahoe (RNO)
Depart: 10/27/2026

One-way

Basic

From
$166
Seen: 14 hrs ago

Ontario/LA (ONT)to

Reno/Tahoe (RNO)
Depart: 12/05/2026

One-way

Basic

From
$166
Seen: 12 hrs ago

Ontario/LA (ONT)to

Reno/Tahoe (RNO)
Depart: 11/05/2026

One-way

Basic

From
$166
Seen: 19 hrs ago

Ontario/LA (ONT)to

Reno/Tahoe (RNO)
Depart: 11/02/2026

One-way

Basic

From
$166
Seen: 12 hrs ago

Ontario/LA (ONT)to

Reno/Tahoe (RNO)
Depart: 11/03/2026

One-way

Basic

From
$166
Seen: 16 hrs ago

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Explore flights from Ontario/LA to Reno/Tahoe

Oct 2026
From$161*
Seen: 18 hrs ago
One Way/Basic
Nov 2026
From$166*
Seen: 19 hrs ago
One Way/Basic
Dec 2026
From$166*
Seen: 12 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $161
cmp-daily-histogram-bars-legend-max-price-aria-label $362
Displaying fares for October-2026
  • ONT–RNO, 10/03/2026: From $305
    03

    Sat

    OCT

  • ONT–RNO, 10/04/2026: From $362
    04

    Sun

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

    Mon

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

    Tue

  • ONT–RNO, 10/07/2026: From $300
    07

    Wed

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

    Thu

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

    Fri

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

    Sat

  • ONT–RNO, 10/11/2026: From $351
    11

    Sun

  • ONT–RNO, 10/12/2026: From $351
    12

    Mon

  • ONT–RNO, 10/13/2026: From $300
    13

    Tue

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

    Wed

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

    Thu

  • ONT–RNO: cmp-view-offers-disclaimer. Find Offers
    16

    Fri

  • ONT–RNO, 10/17/2026: From $256
    17

    Sat

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

    Sun

  • ONT–RNO, 10/19/2026: From $256
    19

    Mon

  • ONT–RNO, 10/20/2026: From $251
    20

    Tue

  • ONT–RNO: cmp-view-offers-disclaimer. Find Offers
    21

    Wed

  • ONT–RNO, 10/22/2026: From $256
    22

    Thu

  • ONT–RNO, 10/23/2026: From $199
    23

    Fri

  • ONT–RNO, 10/24/2026: From $199
    24

    Sat

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

    Sun

  • ONT–RNO, 10/26/2026: From $199
    26

    Mon

  • ONT–RNO, 10/27/2026: From $166
    27

    Tue

  • ONT–RNO, 10/28/2026: From $161
    28

    Wed

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

    Thu

  • ONT–RNO, 10/30/2026: From $199
    30

    Fri

  • ONT–RNO, 10/31/2026: From $199
    31

    Sat

  • ONT–RNO, 11/01/2026: From $205
    01

    Sun

    NOV

  • ONT–RNO, 11/02/2026: From $166
    02

    Mon

    • Range$161-$362

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

    Route Information

    126† 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 126 weekly flights from Ontario/LA to Reno/Tahoe on Southwest Airlines.
    To find the lowest fares by day and time to fly Ontario/LA to Reno/Tahoe with Southwest, check out our Low Fare Calendar.
    You can rent a car at Reno-Tahoe International Airport book yours with your flight.
    Yes! Flights from Ontario/LA to Reno/Tahoe—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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