Southwest® flights from Raleigh/Durham to Ontario/LA from $160

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Low fares from Raleigh/Durham to Ontario/LA

$

Raleigh/Durham (RDU)to

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

One-way

Basic

From
$160
Seen: 6 hrs ago

Raleigh/Durham (RDU)to

Ontario/LA (ONT)
Depart: 11/13/2026

One-way

Basic

From
$160
Seen: 14 hrs ago

Raleigh/Durham (RDU)to

Ontario/LA (ONT)
Depart: 01/21/2027

One-way

Basic

From
$160
Seen: 18 hrs ago

Raleigh/Durham (RDU)to

Ontario/LA (ONT)
Depart: 12/03/2026

One-way

Basic

From
$160
Seen: 20 hrs ago

Raleigh/Durham (RDU)to

Ontario/LA (ONT)
Depart: 11/17/2026

One-way

Basic

From
$160
Seen: 12 hrs ago

Raleigh/Durham (RDU)to

Ontario/LA (ONT)
Depart: 01/20/2027

One-way

Basic

From
$160
Seen: 15 hrs ago

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Explore flights from Raleigh/Durham to Ontario/LA

Oct 2026
From$524*
Seen: 14 hrs ago
One Way/Basic
Nov 2026
From$160*
Seen: 14 hrs ago
One Way/Basic
Dec 2026
From$160*
Seen: 7 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $160
cmp-daily-histogram-bars-legend-max-price-aria-label $594
Displaying fares for October-2026
  • RDU–ONT: cmp-view-offers-disclaimer. Find Offers
    21

    Wed

    OCT

  • RDU–ONT, 10/22/2026: From $594
    22

    Thu

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    23

    Fri

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    24

    Sat

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    25

    Sun

  • RDU–ONT, 10/26/2026: From $594
    26

    Mon

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

    Tue

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

    Wed

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

    Thu

  • RDU–ONT, 10/30/2026: From $524
    30

    Fri

  • RDU–ONT, 10/31/2026: From $524
    31

    Sat

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

    Sun

    NOV

  • RDU–ONT, 11/02/2026: From $524
    02

    Mon

  • RDU–ONT: cmp-view-offers-disclaimer. Find Offers
    03

    Tue

  • RDU–ONT, 11/04/2026: From $324
    04

    Wed

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

    Thu

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

    Fri

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

    Sat

  • RDU–ONT, 11/08/2026: From $324
    08

    Sun

  • RDU–ONT: cmp-view-offers-disclaimer. Find Offers
    09

    Mon

  • RDU–ONT: cmp-view-offers-disclaimer. Find Offers
    10

    Tue

  • RDU–ONT, 11/11/2026: From $160
    11

    Wed

  • RDU–ONT, 11/12/2026: From $160
    12

    Thu

  • RDU–ONT, 11/13/2026: From $160
    13

    Fri

  • RDU–ONT, 11/14/2026: From $165
    14

    Sat

  • RDU–ONT, 11/15/2026: From $160
    15

    Sun

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

    Mon

  • RDU–ONT, 11/17/2026: From $160
    17

    Tue

  • RDU–ONT, 11/18/2026: From $160
    18

    Wed

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

    Thu

  • RDU–ONT: cmp-view-offers-disclaimer. Find Offers
    20

    Fri

    • Range$160-$594

    *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:
    Raleigh/Durham Airport
    Arriving at:
    LA/Ontario International Airport
    Distance:
    2192 miles

    Questions we hear the most

    There are 114 weekly flights from Raleigh/Durham to Ontario/LA on Southwest Airlines.
    To find the lowest fares by day and time to fly Raleigh/Durham 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 Raleigh/Durham 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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