Southwest® flights from Ontario/LA to Raleigh/Durham from $174

Promo Code

Low fares from Ontario/LA to Raleigh/Durham

$

Ontario/LA (ONT)to

Raleigh/Durham (RDU)
Depart: 11/04/2026

One-way

Basic

From
$174
Seen: 17 hrs ago

Ontario/LA (ONT)to

Raleigh/Durham (RDU)
Depart: 10/13/2026

One-way

Basic

From
$174
Seen: 12 hrs ago

Ontario/LA (ONT)to

Raleigh/Durham (RDU)
Depart: 11/07/2026

One-way

Basic

From
$174
Seen: 12 hrs ago

Ontario/LA (ONT)to

Raleigh/Durham (RDU)
Depart: 08/31/2026

One-way

Basic

From
$174
Seen: 4 hrs ago

Ontario/LA (ONT)to

Raleigh/Durham (RDU)
Depart: 09/24/2026

One-way

Basic

From
$174
Seen: 51 minutes ago

Ontario/LA (ONT)to

Raleigh/Durham (RDU)
Depart: 08/25/2026

One-way

Basic

From
$174
Seen: 7 hrs ago

Looking for more low-fare flights?

Check out the Low Fare Calendar to find a fare that works for you. Just choose the month you want to depart and return, and we’ll show you the best fares available.

Find low fares

Explore flights from Ontario/LA to Raleigh/Durham

Aug 2026
From$174*
Seen: 4 hrs ago
One Way/Basic
Sep 2026
From$174*
Seen: 51 minutes ago
One Way/Basic
Oct 2026
From$174*
Seen: 10 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $174
cmp-daily-histogram-bars-legend-max-price-aria-label $574
Displaying fares for August-2026
  • ONT–RDU, 08/02/2026: From $574
    02

    Sun

    AUG

  • ONT–RDU, 08/03/2026: From $574
    03

    Mon

  • ONT–RDU, 08/04/2026: From $574
    04

    Tue

  • ONT–RDU, 08/05/2026: From $574
    05

    Wed

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

    Thu

  • ONT–RDU, 08/07/2026: From $574
    07

    Fri

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

    Sat

  • ONT–RDU, 08/09/2026: From $504
    09

    Sun

  • ONT–RDU, 08/10/2026: From $504
    10

    Mon

  • ONT–RDU, 08/11/2026: From $504
    11

    Tue

  • ONT–RDU, 08/12/2026: From $504
    12

    Wed

  • ONT–RDU, 08/13/2026: From $504
    13

    Thu

  • ONT–RDU, 08/14/2026: From $304
    14

    Fri

  • ONT–RDU, 08/15/2026: From $304
    15

    Sat

  • ONT–RDU, 08/16/2026: From $304
    16

    Sun

  • ONT–RDU, 08/17/2026: From $304
    17

    Mon

  • ONT–RDU, 08/18/2026: From $304
    18

    Tue

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

    Wed

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

    Thu

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

    Fri

  • ONT–RDU, 08/22/2026: From $209
    22

    Sat

  • ONT–RDU, 08/23/2026: From $274
    23

    Sun

  • ONT–RDU, 08/24/2026: From $209
    24

    Mon

  • ONT–RDU, 08/25/2026: From $174
    25

    Tue

  • ONT–RDU: cmp-view-offers-disclaimer. Find Offers
    26

    Wed

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

    Thu

  • ONT–RDU, 08/28/2026: From $209
    28

    Fri

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

    Sat

  • ONT–RDU, 08/30/2026: From $274
    30

    Sun

  • ONT–RDU, 08/31/2026: From $174
    31

    Mon

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

    Tue

    SEP

    • Range$174-$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.

    Explore Flights from Other Popular Origins

    Popular Flights from Ontario/LA