Southwest® flights from Ontario/LA to Colorado Springs from $176

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Low fares from Ontario/LA to Colorado Springs

$

Ontario/LA (ONT)to

Colorado Springs (COS)
Depart: 10/10/2026

One-way

Basic

From
$176
Seen: 16 hrs ago

Ontario/LA (ONT)to

Colorado Springs (COS)
Depart: 08/19/2026

One-way

Basic

From
$178
Seen: 7 hrs ago

Ontario/LA (ONT)to

Colorado Springs (COS)
Depart: 08/26/2026

One-way

Basic

From
$178
Seen: 12 hrs ago

Ontario/LA (ONT)to

Colorado Springs (COS)
Depart: 08/24/2026

One-way

Basic

From
$195
Seen: 22 hrs ago

Ontario/LA (ONT)to

Colorado Springs (COS)
Depart: 09/21/2026

One-way

Basic

From
$195
Seen: 10 hrs ago

Ontario/LA (ONT)to

Colorado Springs (COS)
Depart: 10/01/2026

One-way

Basic

From
$195
Seen: 12 hrs ago

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Explore flights from Ontario/LA to Colorado Springs

Aug 2026
From$178*
Seen: 7 hrs ago
One Way/Basic
Sep 2026
From$195*
Seen: 10 hrs ago
One Way/Basic
Oct 2026
From$176*
Seen: 16 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $178
cmp-daily-histogram-bars-legend-max-price-aria-label $341
Displaying fares for August-2026
  • ONT–COS, 08/01/2026: From $237
    01

    Sat

    AUG

  • ONT–COS, 08/02/2026: From $341
    02

    Sun

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

    Mon

  • ONT–COS, 08/04/2026: From $237
    04

    Tue

  • ONT–COS, 08/05/2026: From $237
    05

    Wed

  • ONT–COS, 08/06/2026: From $286
    06

    Thu

  • ONT–COS: cmp-view-offers-disclaimer. Find Offers
    07

    Fri

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

    Sat

  • ONT–COS, 08/09/2026: From $284
    09

    Sun

  • ONT–COS: cmp-view-offers-disclaimer. Find Offers
    10

    Mon

  • ONT–COS, 08/11/2026: From $237
    11

    Tue

  • ONT–COS, 08/12/2026: From $237
    12

    Wed

  • ONT–COS, 08/13/2026: From $284
    13

    Thu

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

    Fri

  • ONT–COS, 08/15/2026: From $237
    15

    Sat

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

    Sun

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

    Mon

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

    Tue

  • ONT–COS, 08/19/2026: From $178
    19

    Wed

  • ONT–COS, 08/20/2026: From $230
    20

    Thu

  • ONT–COS, 08/21/2026: From $202
    21

    Fri

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

    Sat

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

    Sun

  • ONT–COS, 08/24/2026: From $195
    24

    Mon

  • ONT–COS: cmp-view-offers-disclaimer. Find Offers
    25

    Tue

  • ONT–COS, 08/26/2026: From $178
    26

    Wed

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

    Thu

  • ONT–COS, 08/28/2026: From $202
    28

    Fri

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    29

    Sat

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    30

    Sun

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

    Mon

    • Range$178-$341

    *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:
    City of Colorado Springs Municipal Airport
    Distance:
    789 miles

    Route Information

    120† 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 120 weekly flights from Ontario/LA to Colorado Springs on Southwest Airlines.
    To find the lowest fares by day and time to fly Ontario/LA to Colorado Springs with Southwest, check out our Low Fare Calendar.
    You can rent a car at City of Colorado Springs Municipal Airport book yours with your flight.
    Yes! Flights from Ontario/LA to Colorado Springs—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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