Southwest® flights from Ontario/LA to Raleigh/Durham from $169

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Low fares from Ontario/LA to Raleigh/Durham

$

Ontario/LA (ONT)to

Raleigh/Durham (RDU)
Depart: 09/26/2026

One-way

Basic

From
$169
Seen: 9 hrs ago

Ontario/LA (ONT)to

Raleigh/Durham (RDU)
Depart: 10/29/2026

One-way

Basic

From
$169
Seen: 14 hrs ago

Ontario/LA (ONT)to

Raleigh/Durham (RDU)
Depart: 11/18/2026

One-way

Basic

From
$169
Seen: 12 hrs ago

Ontario/LA (ONT)to

Raleigh/Durham (RDU)
Depart: 11/02/2026

One-way

Basic

From
$169
Seen: 11 hrs ago

Ontario/LA (ONT)to

Raleigh/Durham (RDU)
Depart: 11/19/2026

One-way

Basic

From
$169
Seen: 15 hrs ago

Ontario/LA (ONT)to

Raleigh/Durham (RDU)
Depart: 10/05/2026

One-way

Basic

From
$169
Seen: 15 hrs ago

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Explore flights from Ontario/LA to Raleigh/Durham

Aug 2026
From$504*
Seen: 20 hrs ago
One Way/Basic
Sep 2026
From$169*
Seen: 9 hrs ago
One Way/Basic
Oct 2026
From$169*
Seen: 14 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $185
cmp-daily-histogram-bars-legend-max-price-aria-label $574
Displaying fares for August-2026
  • ONT–RDU, 08/22/2026: From $574
    22

    Sat

    AUG

  • ONT–RDU: cmp-view-offers-disclaimer. Find Offers
    23

    Sun

  • ONT–RDU, 08/24/2026: From $574
    24

    Mon

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    25

    Tue

  • ONT–RDU, 08/26/2026: From $574
    26

    Wed

  • ONT–RDU, 08/27/2026: From $574
    27

    Thu

  • ONT–RDU, 08/28/2026: From $504
    28

    Fri

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    29

    Sat

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    30

    Sun

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    31

    Mon

  • ONT–RDU, 09/01/2026: From $504
    01

    Tue

    SEP

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    02

    Wed

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    03

    Thu

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    04

    Fri

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    05

    Sat

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    06

    Sun

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    07

    Mon

  • ONT–RDU, 09/08/2026: From $304
    08

    Tue

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

    Wed

  • ONT–RDU, 09/10/2026: From $189
    10

    Thu

  • ONT–RDU, 09/11/2026: From $185
    11

    Fri

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    12

    Sat

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    13

    Sun

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    14

    Mon

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

    Tue

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    16

    Wed

  • ONT–RDU, 09/17/2026: From $226
    17

    Thu

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    18

    Fri

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    19

    Sat

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    20

    Sun

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

    Mon

    • Range$185-$574

    *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:
    Raleigh/Durham Airport
    Distance:
    2192 miles

    Route Information

    109† 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 109 weekly flights from Ontario/LA to Raleigh/Durham on Southwest Airlines.
    To find the lowest fares by day and time to fly Ontario/LA to Raleigh/Durham with Southwest, check out our Low Fare Calendar.
    You can rent a car at Raleigh/Durham Airport book yours with your flight.
    Yes! Flights from Ontario/LA to Raleigh/Durham—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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