Southwest® flights from Seattle/Tacoma to New Orleans from $178

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Low fares from Seattle/Tacoma to New Orleans

$

Seattle/Tacoma (SEA)to

New Orleans (MSY)
Depart: 12/12/2026

One-way

Basic

From
$178
Seen: 14 hrs ago

Seattle/Tacoma (SEA)to

New Orleans (MSY)
Depart: 12/05/2026

One-way

Basic

From
$178
Seen: 21 hrs ago

Seattle/Tacoma (SEA)to

New Orleans (MSY)
Depart: 12/08/2026

One-way

Basic

From
$178
Seen: 21 hrs ago

Seattle/Tacoma (SEA)to

New Orleans (MSY)
Depart: 12/14/2026

One-way

Basic

From
$178
Seen: 22 hrs ago

Seattle/Tacoma (SEA)to

New Orleans (MSY)
Depart: 12/04/2026

One-way

Basic

From
$178
Seen: 19 hrs ago

Seattle/Tacoma (SEA)to

New Orleans (MSY)
Depart: 12/17/2026

One-way

Basic

From
$178
Seen: 8 hrs ago

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Explore flights from Seattle/Tacoma to New Orleans

Nov 2026
From$255*
Seen: 9 hrs ago
One Way/Basic
Dec 2026
From$178*
Seen: 10 hrs ago
One Way/Basic
Jan 2027
From$178*
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 $332
Displaying fares for November-2026
  • SEA–MSY, 11/09/2026: From $332
    09

    Mon

    NOV

  • SEA–MSY: cmp-view-offers-disclaimer. Find Offers
    10

    Tue

  • SEA–MSY: cmp-view-offers-disclaimer. Find Offers
    11

    Wed

  • SEA–MSY, 11/12/2026: From $332
    12

    Thu

  • SEA–MSY, 11/13/2026: From $332
    13

    Fri

  • SEA–MSY, 11/14/2026: From $286
    14

    Sat

  • SEA–MSY, 11/15/2026: From $304
    15

    Sun

  • SEA–MSY: cmp-view-offers-disclaimer. Find Offers
    16

    Mon

  • SEA–MSY: cmp-view-offers-disclaimer. Find Offers
    17

    Tue

  • SEA–MSY, 11/18/2026: From $286
    18

    Wed

  • SEA–MSY, 11/19/2026: From $304
    19

    Thu

  • SEA–MSY, 11/20/2026: From $304
    20

    Fri

  • SEA–MSY, 11/21/2026: From $286
    21

    Sat

  • SEA–MSY, 11/22/2026: From $259
    22

    Sun

  • SEA–MSY: cmp-view-offers-disclaimer. Find Offers
    23

    Mon

  • SEA–MSY, 11/24/2026: From $259
    24

    Tue

  • SEA–MSY, 11/25/2026: From $259
    25

    Wed

  • SEA–MSY, 11/26/2026: From $259
    26

    Thu

  • SEA–MSY, 11/27/2026: From $259
    27

    Fri

  • SEA–MSY, 11/28/2026: From $315
    28

    Sat

  • SEA–MSY, 11/29/2026: From $309
    29

    Sun

  • SEA–MSY, 11/30/2026: From $255
    30

    Mon

  • SEA–MSY, 12/01/2026: From $203
    01

    Tue

    DEC

  • SEA–MSY, 12/02/2026: From $178
    02

    Wed

  • SEA–MSY, 12/03/2026: From $178
    03

    Thu

  • SEA–MSY, 12/04/2026: From $178
    04

    Fri

  • SEA–MSY, 12/05/2026: From $178
    05

    Sat

  • SEA–MSY, 12/06/2026: From $178
    06

    Sun

  • SEA–MSY, 12/07/2026: From $178
    07

    Mon

  • SEA–MSY, 12/08/2026: From $178
    08

    Tue

    • Range$178-$332

    *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:
    Seattle/Tacoma International Airport
    Arriving at:
    Louis Armstrong International Airport
    Distance:
    2086 miles

    Questions we hear the most

    There are 116 weekly flights from Seattle/Tacoma to New Orleans on Southwest Airlines.
    To find the lowest fares by day and time to fly Seattle/Tacoma to New Orleans with Southwest, check out our Low Fare Calendar.
    You can rent a car at Louis Armstrong International Airport book yours with your flight.
    Yes! Flights from Seattle/Tacoma to New Orleans—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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