Southwest® flights from Raleigh/Durham to Ontario/LA from $179

Promo Code

Low fares from Raleigh/Durham to Ontario/LA

$

Raleigh/Durham (RDU)to

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

One-way

Basic

From
$179
Seen: 20 hrs ago

Raleigh/Durham (RDU)to

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

One-way

Basic

From
$179
Seen: 8 hrs ago

Raleigh/Durham (RDU)to

Ontario/LA (ONT)
Depart: 01/09/2027

One-way

Basic

From
$179
Seen: 10 hrs ago

Raleigh/Durham (RDU)to

Ontario/LA (ONT)
Depart: 01/05/2027

One-way

Basic

From
$179
Seen: 20 hrs ago

Raleigh/Durham (RDU)to

Ontario/LA (ONT)
Depart: 10/24/2026

One-way

Basic

From
$179
Seen: 12 hrs ago

Raleigh/Durham (RDU)to

Ontario/LA (ONT)
Depart: 12/24/2026

One-way

Basic

From
$179
Seen: 6 hrs ago

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Explore flights from Raleigh/Durham to Ontario/LA

Oct 2026
From$179*
Seen: 12 hrs ago
One Way/Basic
Nov 2026
From$179*
Seen: 21 hrs ago
One Way/Basic
Dec 2026
From$179*
Seen: 20 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $179
cmp-daily-histogram-bars-legend-max-price-aria-label $584
Displaying fares for October-2026
  • RDU–ONT, 10/01/2026: From $584
    01

    Thu

    OCT

  • RDU–ONT, 10/02/2026: From $584
    02

    Fri

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

    Sat

  • RDU–ONT, 10/04/2026: From $584
    04

    Sun

  • RDU–ONT, 10/05/2026: From $584
    05

    Mon

  • RDU–ONT, 10/06/2026: From $514
    06

    Tue

  • RDU–ONT, 10/07/2026: From $514
    07

    Wed

  • RDU–ONT, 10/08/2026: From $514
    08

    Thu

  • RDU–ONT, 10/09/2026: From $514
    09

    Fri

  • RDU–ONT, 10/10/2026: From $514
    10

    Sat

  • RDU–ONT: cmp-view-offers-disclaimer. Find Offers
    11

    Sun

  • RDU–ONT: cmp-view-offers-disclaimer. Find Offers
    12

    Mon

  • RDU–ONT, 10/13/2026: From $514
    13

    Tue

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

    Wed

  • RDU–ONT, 10/15/2026: From $314
    15

    Thu

  • RDU–ONT, 10/16/2026: From $314
    16

    Fri

  • RDU–ONT: cmp-view-offers-disclaimer. Find Offers
    17

    Sat

  • RDU–ONT, 10/18/2026: From $314
    18

    Sun

  • RDU–ONT, 10/19/2026: From $314
    19

    Mon

  • RDU–ONT, 10/20/2026: From $314
    20

    Tue

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

    Wed

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

    Thu

  • RDU–ONT, 10/23/2026: From $194
    23

    Fri

  • RDU–ONT, 10/24/2026: From $179
    24

    Sat

  • RDU–ONT, 10/25/2026: From $274
    25

    Sun

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

    Fri

  • RDU–ONT: cmp-view-offers-disclaimer. Find Offers
    31

    Sat

    • Range$179-$584

    *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

    Route Information

    114† 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 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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