Southwest® flights from Ontario/LA to Oakland from $165

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Low fares from Ontario/LA to Oakland

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Ontario/LA (ONT)to

Oakland (OAK)
Depart: 12/09/2026

One-way

Basic

From
$165
Seen: 23 hrs ago

Ontario/LA (ONT)to

Oakland (OAK)
Depart: 12/23/2026

One-way

Basic

From
$165
Seen: 18 hrs ago

Ontario/LA (ONT)to

Oakland (OAK)
Depart: 01/26/2027

One-way

Basic

From
$165
Seen: 13 hrs ago

Ontario/LA (ONT)to

Oakland (OAK)
Depart: 12/16/2026

One-way

Basic

From
$165
Seen: 1 hour ago

Ontario/LA (ONT)to

Oakland (OAK)
Depart: 01/05/2027

One-way

Basic

From
$165
Seen: 14 hrs ago

Ontario/LA (ONT)to

Oakland (OAK)
Depart: 12/30/2026

One-way

Basic

From
$165
Seen: 15 hrs ago

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Explore flights from Ontario/LA to Oakland

Nov 2026
From$225*
Seen: 4 hrs ago
One Way/Basic
Dec 2026
From$165*
Seen: 15 hrs ago
One Way/Basic
Jan 2027
From$165*
Seen: 13 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $165
cmp-daily-histogram-bars-legend-max-price-aria-label $423
Displaying fares for November-2026
  • ONT–OAK, 11/09/2026: From $423
    09

    Mon

    NOV

  • ONT–OAK, 11/10/2026: From $423
    10

    Tue

  • ONT–OAK, 11/11/2026: From $423
    11

    Wed

  • ONT–OAK, 11/12/2026: From $423
    12

    Thu

  • ONT–OAK, 11/13/2026: From $423
    13

    Fri

  • ONT–OAK, 11/14/2026: From $423
    14

    Sat

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

    Sun

  • ONT–OAK, 11/16/2026: From $317
    16

    Mon

  • ONT–OAK, 11/17/2026: From $317
    17

    Tue

  • ONT–OAK, 11/18/2026: From $317
    18

    Wed

  • ONT–OAK, 11/19/2026: From $317
    19

    Thu

  • ONT–OAK, 11/20/2026: From $317
    20

    Fri

  • ONT–OAK, 11/21/2026: From $317
    21

    Sat

  • ONT–OAK, 11/22/2026: From $235
    22

    Sun

  • ONT–OAK, 11/23/2026: From $235
    23

    Mon

  • ONT–OAK, 11/24/2026: From $235
    24

    Tue

  • ONT–OAK, 11/25/2026: From $235
    25

    Wed

  • ONT–OAK, 11/26/2026: From $235
    26

    Thu

  • ONT–OAK, 11/27/2026: From $235
    27

    Fri

  • ONT–OAK, 11/28/2026: From $265
    28

    Sat

  • ONT–OAK, 11/29/2026: From $225
    29

    Sun

  • ONT–OAK, 11/30/2026: From $225
    30

    Mon

  • ONT–OAK, 12/01/2026: From $195
    01

    Tue

    DEC

  • ONT–OAK, 12/02/2026: From $195
    02

    Wed

  • ONT–OAK, 12/03/2026: From $195
    03

    Thu

  • ONT–OAK, 12/04/2026: From $195
    04

    Fri

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

    Sat

  • ONT–OAK, 12/06/2026: From $195
    06

    Sun

  • ONT–OAK, 12/07/2026: From $195
    07

    Mon

  • ONT–OAK, 12/08/2026: From $165
    08

    Tue

    • Range$165-$423

    *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:
    Oakland International Airport
    Average flight time:
    1 hour 20 minutes
    Distance:
    362 miles

    Questions we hear the most

    The average flight time from Ontario/LA to Oakland is 1 hour 20 minutes.
    There are 149 weekly flights from Ontario/LA to Oakland on Southwest Airlines.
    Yes, Southwest flies nonstop from Ontario/LA to Oakland 4 times per day from Monday through Friday.
    Yes, Southwest flies nonstop from Ontario/LA to Oakland 3 times per day on Saturdays and 5 times per day on Sundays.
    To find the lowest fares by day and time to fly Ontario/LA to Oakland with Southwest, check out our Low Fare Calendar.
    You can rent a car at Oakland International Airport book yours with your flight.
    Yes! Flights from Ontario/LA to Oakland—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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