Southwest® flights from Ontario/LA to Raleigh/Durham from $189

Promo Code

Low fares from Ontario/LA to Raleigh/Durham

$

Ontario/LA (ONT)to

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

One-way

Basic

From
$189
Seen: 23 hrs ago

Ontario/LA (ONT)to

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

One-way

Basic

From
$189
Seen: 13 hrs ago

Ontario/LA (ONT)to

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

One-way

Basic

From
$189
Seen: 18 hrs ago

Ontario/LA (ONT)to

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

One-way

Basic

From
$189
Seen: 3 hrs ago

Ontario/LA (ONT)to

Raleigh/Durham (RDU)
Depart: 10/20/2026

One-way

Basic

From
$189
Seen: 4 hrs ago

Ontario/LA (ONT)to

Raleigh/Durham (RDU)
Depart: 10/27/2026

One-way

Basic

From
$189
Seen: 3 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

Sep 2026
From$211*
Seen: 18 hrs ago
One Way/Basic
Oct 2026
From$189*
Seen: 3 hrs ago
One Way/Basic
Nov 2026
From$189*
Seen: 23 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $189
cmp-daily-histogram-bars-legend-max-price-aria-label $574
Displaying fares for September-2026
  • ONT–RDU, 09/11/2026: From $574
    11

    Fri

    SEP

  • ONT–RDU, 09/12/2026: From $574
    12

    Sat

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

    Sun

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

    Mon

  • ONT–RDU, 09/15/2026: From $574
    15

    Tue

  • ONT–RDU, 09/16/2026: From $504
    16

    Wed

  • ONT–RDU, 09/17/2026: From $514
    17

    Thu

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

    Fri

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

    Sat

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

    Sun

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

    Mon

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

    Tue

  • ONT–RDU, 09/23/2026: From $304
    23

    Wed

  • ONT–RDU: cmp-view-offers-disclaimer. Find Offers
    24

    Thu

  • ONT–RDU, 09/25/2026: From $304
    25

    Fri

  • ONT–RDU, 09/26/2026: From $304
    26

    Sat

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

    Sun

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

    Mon

  • ONT–RDU, 09/29/2026: From $304
    29

    Tue

  • ONT–RDU, 09/30/2026: From $211
    30

    Wed

  • ONT–RDU, 10/01/2026: From $194
    01

    Thu

    OCT

  • ONT–RDU: cmp-view-offers-disclaimer. Find Offers
    02

    Fri

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

    Sat

  • ONT–RDU: cmp-view-offers-disclaimer. Find Offers
    04

    Sun

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

    Mon

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

    Tue

  • ONT–RDU, 10/07/2026: From $235
    07

    Wed

  • ONT–RDU: cmp-view-offers-disclaimer. Find Offers
    08

    Thu

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

    Fri

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

    Sat

    • Range$189-$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