Southwest® flights from Raleigh/Durham to Ontario/LA from $200

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Low fares from Raleigh/Durham to Ontario/LA

$

Raleigh/Durham (RDU)to

Ontario/LA (ONT)
Depart: 01/26/2027

One-way

Basic

From
$200
Seen: 21 hrs ago

Raleigh/Durham (RDU)to

Ontario/LA (ONT)
Depart: 02/09/2027

One-way

Basic

From
$200
Seen: 13 hrs ago

Raleigh/Durham (RDU)to

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

One-way

Basic

From
$200
Seen: 9 hrs ago

Raleigh/Durham (RDU)to

Ontario/LA (ONT)
Depart: 12/05/2026

One-way

Basic

From
$200
Seen: 3 hrs ago

Raleigh/Durham (RDU)to

Ontario/LA (ONT)
Depart: 12/08/2026

One-way

Basic

From
$200
Seen: 6 hrs ago

Raleigh/Durham (RDU)to

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

One-way

Basic

From
$215
Seen: 5 minutes ago

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Explore flights from Raleigh/Durham to Ontario/LA

Nov 2026
From$329*
Seen: 7 hrs ago
One Way/Basic
Dec 2026
From$200*
Seen: 9 hrs ago
One Way/Basic
Jan 2027
From$200*
Seen: 21 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $200
cmp-daily-histogram-bars-legend-max-price-aria-label $599
Displaying fares for November-2026
  • RDU–ONT, 11/10/2026: From $599
    10

    Tue

    NOV

  • RDU–ONT, 11/11/2026: From $599
    11

    Wed

  • RDU–ONT, 11/12/2026: From $599
    12

    Thu

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

    Fri

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

    Sat

  • RDU–ONT, 11/15/2026: From $529
    15

    Sun

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

    Mon

  • RDU–ONT, 11/17/2026: From $529
    17

    Tue

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

    Wed

  • RDU–ONT, 11/19/2026: From $529
    19

    Thu

  • RDU–ONT, 11/20/2026: From $529
    20

    Fri

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

    Sat

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

    Sun

  • RDU–ONT, 11/23/2026: From $329
    23

    Mon

  • RDU–ONT, 11/24/2026: From $329
    24

    Tue

  • RDU–ONT, 11/25/2026: From $329
    25

    Wed

  • RDU–ONT, 11/26/2026: From $329
    26

    Thu

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

    Fri

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

    Sat

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

    Sun

  • RDU–ONT: cmp-view-offers-disclaimer. Find Offers
    30

    Mon

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

    Tue

    DEC

  • RDU–ONT, 12/02/2026: From $215
    02

    Wed

  • RDU–ONT, 12/03/2026: From $215
    03

    Thu

  • RDU–ONT, 12/04/2026: From $225
    04

    Fri

  • RDU–ONT, 12/05/2026: From $200
    05

    Sat

  • RDU–ONT, 12/06/2026: From $289
    06

    Sun

  • RDU–ONT, 12/07/2026: From $215
    07

    Mon

  • RDU–ONT, 12/08/2026: From $200
    08

    Tue

  • RDU–ONT, 12/09/2026: From $200
    09

    Wed

    • Range$200-$599

    *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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