Southwest® flights from Philadelphia to Chicago (O'Hare)

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Low fares from Philadelphia to Chicago (O'Hare)

$

Philadelphia (PHL)to

Chicago (Midway) (MDW)
Depart: 10/05/2026

One-way

Basic

From
$139
Seen: 21 hrs ago

Philadelphia (PHL)to

Chicago (Midway) (MDW)
Depart: 10/13/2026

One-way

Basic

From
$139
Seen: 17 hrs ago

Philadelphia (PHL)to

Chicago (Midway) (MDW)
Depart: 09/19/2026

One-way

Basic

From
$139
Seen: 14 hrs ago

Philadelphia (PHL)to

Chicago (Midway) (MDW)
Depart: 10/22/2026

One-way

Basic

From
$139
Seen: 9 hrs ago

Philadelphia (PHL)to

Chicago (Midway) (MDW)
Depart: 11/18/2026

One-way

Basic

From
$139
Seen: 5 hrs ago

Philadelphia (PHL)to

Chicago (Midway) (MDW)
Depart: 09/30/2026

One-way

Basic

From
$139
Seen: 2 hrs ago

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Explore flights from Philadelphia to Chicago (O'Hare)

Aug 2026
From$210*
Seen: 21 hrs ago
One Way/Basic
Sep 2026
From$139*
Seen: 23 hrs ago
One Way/Basic
Oct 2026
From$139*
Seen: 12 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $139
cmp-daily-histogram-bars-legend-max-price-aria-label $246
Displaying fares for August-2026
  • PHL–MDW, 08/24/2026: From $246
    24

    Mon

    AUG

  • PHL–MDW, 08/25/2026: From $210
    25

    Tue

  • PHL–MDW, 08/26/2026: From $210
    26

    Wed

  • PHL–MDW, 08/27/2026: From $246
    27

    Thu

  • PHL–MDW, 08/28/2026: From $246
    28

    Fri

  • PHL–MDW, 08/29/2026: From $210
    29

    Sat

  • PHL–MDW, 08/30/2026: From $246
    30

    Sun

  • PHL–MDW, 08/31/2026: From $246
    31

    Mon

  • PHL–MDW, 09/01/2026: From $210
    01

    Tue

    SEP

  • PHL–MDW, 09/02/2026: From $210
    02

    Wed

  • PHL–MDW, 09/03/2026: From $246
    03

    Thu

  • PHL–MDW, 09/04/2026: From $246
    04

    Fri

  • PHL–MDW, 09/05/2026: From $149
    05

    Sat

  • PHL–MDW: cmp-view-offers-disclaimer. Find Offers
    06

    Sun

  • PHL–MDW, 09/07/2026: From $246
    07

    Mon

  • PHL–MDW, 09/08/2026: From $210
    08

    Tue

  • PHL–MDW, 09/09/2026: From $149
    09

    Wed

  • PHL–MDW, 09/10/2026: From $149
    10

    Thu

  • PHL–MDW, 09/11/2026: From $149
    11

    Fri

  • PHL–MDW, 09/12/2026: From $149
    12

    Sat

  • PHL–MDW, 09/13/2026: From $146
    13

    Sun

  • PHL–MDW, 09/14/2026: From $139
    14

    Mon

  • PHL–MDW, 09/15/2026: From $139
    15

    Tue

  • PHL–MDW: cmp-view-offers-disclaimer. Find Offers
    16

    Wed

  • PHL–MDW: cmp-view-offers-disclaimer. Find Offers
    17

    Thu

  • PHL–MDW: cmp-view-offers-disclaimer. Find Offers
    18

    Fri

  • PHL–MDW, 09/19/2026: From $139
    19

    Sat

  • PHL–MDW, 09/20/2026: From $146
    20

    Sun

  • PHL–MDW: cmp-view-offers-disclaimer. Find Offers
    21

    Mon

  • PHL–MDW, 09/22/2026: From $139
    22

    Tue

  • PHL–MDW, 09/23/2026: From $139
    23

    Wed

    • Range$139-$246

    *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:
    Philadelphia International Airport
    Arriving at:
    O'Hare International Airport
    Distance:
    678 miles

    Route Information

    32† 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 32 weekly flights from Philadelphia to Chicago (O'Hare) on Southwest Airlines.
    To find the lowest fares by day and time to fly Philadelphia to Chicago (O'Hare) with Southwest, check out our Low Fare Calendar.
    You can rent a car at O'Hare International Airport book yours with your flight.
    Yes! Flights from Philadelphia to Chicago (O'Hare)—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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