Southwest® flights from Ontario/LA to Detroit from $180

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Low fares from Ontario/LA to Detroit

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Ontario/LA (ONT)to

Detroit (DTW)
Depart: 01/23/2027

One-way

Basic

From
$180
Seen: 8 hrs ago

Ontario/LA (ONT)to

Detroit (DTW)
Depart: 11/14/2026

One-way

Basic

From
$180
Seen: 16 hrs ago

Ontario/LA (ONT)to

Detroit (DTW)
Depart: 11/10/2026

One-way

Basic

From
$180
Seen: 12 hrs ago

Ontario/LA (ONT)to

Detroit (DTW)
Depart: 11/17/2026

One-way

Basic

From
$180
Seen: 10 hrs ago

Ontario/LA (ONT)to

Detroit (DTW)
Depart: 12/12/2026

One-way

Basic

From
$180
Seen: 2 hrs ago

Ontario/LA (ONT)to

Detroit (DTW)
Depart: 01/06/2027

One-way

Basic

From
$180
Seen: 2 hrs ago

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Explore flights from Ontario/LA to Detroit

Oct 2026
From$547*
Seen: 4 hrs ago
One Way/Basic
Nov 2026
From$180*
Seen: 16 hrs ago
One Way/Basic
Dec 2026
From$180*
Seen: 2 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $180
cmp-daily-histogram-bars-legend-max-price-aria-label $624
Displaying fares for October-2026
  • ONT–DTW: cmp-view-offers-disclaimer. Find Offers
    24

    Sat

    OCT

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

    Sun

  • ONT–DTW, 10/26/2026: From $624
    26

    Mon

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

    Tue

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

    Wed

  • ONT–DTW, 10/29/2026: From $624
    29

    Thu

  • ONT–DTW, 10/30/2026: From $547
    30

    Fri

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

    Sat

  • ONT–DTW, 11/01/2026: From $547
    01

    Sun

    NOV

  • ONT–DTW, 11/02/2026: From $547
    02

    Mon

  • ONT–DTW, 11/03/2026: From $547
    03

    Tue

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

    Wed

  • ONT–DTW, 11/05/2026: From $547
    05

    Thu

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

    Fri

  • ONT–DTW, 11/07/2026: From $358
    07

    Sat

  • ONT–DTW, 11/08/2026: From $358
    08

    Sun

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

    Mon

  • ONT–DTW, 11/10/2026: From $180
    10

    Tue

  • ONT–DTW, 11/11/2026: From $185
    11

    Wed

  • ONT–DTW, 11/12/2026: From $358
    12

    Thu

  • ONT–DTW, 11/13/2026: From $190
    13

    Fri

  • ONT–DTW, 11/14/2026: From $180
    14

    Sat

  • ONT–DTW, 11/15/2026: From $190
    15

    Sun

  • ONT–DTW, 11/16/2026: From $335
    16

    Mon

  • ONT–DTW, 11/17/2026: From $180
    17

    Tue

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

    Wed

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

    Thu

  • ONT–DTW, 11/20/2026: From $335
    20

    Fri

  • ONT–DTW, 11/21/2026: From $335
    21

    Sat

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

    Sun

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

    Mon

    • Range$180-$624

    *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:
    Wayne County Airport
    Distance:
    1934 miles

    Questions we hear the most

    There are 77 weekly flights from Ontario/LA to Detroit on Southwest Airlines.
    To find the lowest fares by day and time to fly Ontario/LA to Detroit with Southwest, check out our Low Fare Calendar.
    You can rent a car at Wayne County Airport book yours with your flight.
    Yes! Flights from Ontario/LA to Detroit—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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