Southwest® flights from Seattle/Tacoma to New Orleans from $163

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Low fares from Seattle/Tacoma to New Orleans

$

Seattle/Tacoma (SEA)to

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

One-way

Basic

From
$163
Seen: 8 hrs ago

Seattle/Tacoma (SEA)to

New Orleans (MSY)
Depart: 11/17/2026

One-way

Basic

From
$163
Seen: 8 hrs ago

Seattle/Tacoma (SEA)to

New Orleans (MSY)
Depart: 10/25/2026

One-way

Basic

From
$163
Seen: 10 hrs ago

Seattle/Tacoma (SEA)to

New Orleans (MSY)
Depart: 11/06/2026

One-way

Basic

From
$163
Seen: 17 hrs ago

Seattle/Tacoma (SEA)to

New Orleans (MSY)
Depart: 10/27/2026

One-way

Basic

From
$163
Seen: 11 hrs ago

Seattle/Tacoma (SEA)to

New Orleans (MSY)
Depart: 12/11/2026

One-way

Basic

From
$163
Seen: 7 hrs ago

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Explore flights from Seattle/Tacoma to New Orleans

Oct 2026
From$163*
Seen: 10 hrs ago
One Way/Basic
Nov 2026
From$163*
Seen: 20 minutes ago
One Way/Basic
Dec 2026
From$163*
Seen: 13 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $163
cmp-daily-histogram-bars-legend-max-price-aria-label $474
Displaying fares for October-2026
  • SEA–MSY, 10/01/2026: From $317
    01

    Thu

    OCT

  • SEA–MSY, 10/02/2026: From $317
    02

    Fri

  • SEA–MSY, 10/03/2026: From $271
    03

    Sat

  • SEA–MSY, 10/04/2026: From $317
    04

    Sun

  • SEA–MSY: cmp-view-offers-disclaimer. Find Offers
    05

    Mon

  • SEA–MSY, 10/06/2026: From $271
    06

    Tue

  • SEA–MSY: cmp-view-offers-disclaimer. Find Offers
    07

    Wed

  • SEA–MSY, 10/08/2026: From $474
    08

    Thu

  • SEA–MSY, 10/09/2026: From $294
    09

    Fri

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

    Sat

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

    Sun

  • SEA–MSY: cmp-view-offers-disclaimer. Find Offers
    12

    Mon

  • SEA–MSY: cmp-view-offers-disclaimer. Find Offers
    13

    Tue

  • SEA–MSY, 10/14/2026: From $244
    14

    Wed

  • SEA–MSY: cmp-view-offers-disclaimer. Find Offers
    15

    Thu

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

    Fri

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

    Sat

  • SEA–MSY: cmp-view-offers-disclaimer. Find Offers
    18

    Sun

  • SEA–MSY, 10/19/2026: From $244
    19

    Mon

  • SEA–MSY: cmp-view-offers-disclaimer. Find Offers
    20

    Tue

  • SEA–MSY: cmp-view-offers-disclaimer. Find Offers
    21

    Wed

  • SEA–MSY, 10/22/2026: From $184
    22

    Thu

  • SEA–MSY, 10/23/2026: From $179
    23

    Fri

  • SEA–MSY: cmp-view-offers-disclaimer. Find Offers
    24

    Sat

  • SEA–MSY, 10/25/2026: From $163
    25

    Sun

  • SEA–MSY: cmp-view-offers-disclaimer. Find Offers
    26

    Mon

  • SEA–MSY, 10/27/2026: From $163
    27

    Tue

  • SEA–MSY, 10/28/2026: From $163
    28

    Wed

  • SEA–MSY, 10/29/2026: From $229
    29

    Thu

  • SEA–MSY, 10/30/2026: From $163
    30

    Fri

  • SEA–MSY, 10/31/2026: From $163
    31

    Sat

    • Range$163-$474

    *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

    Route Information

    116† 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 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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