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

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Low fares from New Orleans to Seattle/Tacoma

$

New Orleans (MSY)to

Seattle/Tacoma (SEA)
Depart: 10/02/2026

One-way

Basic

From
$163
Seen: 15 hrs ago

New Orleans (MSY)to

Seattle/Tacoma (SEA)
Depart: 12/04/2026

One-way

Basic

From
$163
Seen: 6 hrs ago

New Orleans (MSY)to

Seattle/Tacoma (SEA)
Depart: 10/05/2026

One-way

Basic

From
$163
Seen: 6 hrs ago

New Orleans (MSY)to

Seattle/Tacoma (SEA)
Depart: 10/31/2026

One-way

Basic

From
$163
Seen: 1 hour ago

New Orleans (MSY)to

Seattle/Tacoma (SEA)
Depart: 10/09/2026

One-way

Basic

From
$163
Seen: 17 hrs ago

New Orleans (MSY)to

Seattle/Tacoma (SEA)
Depart: 10/28/2026

One-way

Basic

From
$163
Seen: 15 hrs ago

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Explore flights from New Orleans to Seattle/Tacoma

Sep 2026
From$244*
Seen: 17 hrs ago
One Way/Basic
Oct 2026
From$163*
Seen: 17 hrs ago
One Way/Basic
Nov 2026
From$163*
Seen: 6 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $163
cmp-daily-histogram-bars-legend-max-price-aria-label $317
Displaying fares for September-2026
  • MSY–SEA, 09/12/2026: From $271
    12

    Sat

    SEP

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

    Sun

  • MSY–SEA, 09/14/2026: From $317
    14

    Mon

  • MSY–SEA, 09/15/2026: From $271
    15

    Tue

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

    Wed

  • MSY–SEA, 09/17/2026: From $317
    17

    Thu

  • MSY–SEA, 09/18/2026: From $289
    18

    Fri

  • MSY–SEA, 09/19/2026: From $271
    19

    Sat

  • MSY–SEA, 09/20/2026: From $289
    20

    Sun

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

    Mon

  • MSY–SEA: cmp-view-offers-disclaimer. Find Offers
    22

    Tue

  • MSY–SEA, 09/23/2026: From $271
    23

    Wed

  • MSY–SEA, 09/24/2026: From $289
    24

    Thu

  • MSY–SEA, 09/25/2026: From $244
    25

    Fri

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

    Sat

  • MSY–SEA: cmp-view-offers-disclaimer. Find Offers
    27

    Sun

  • MSY–SEA, 09/28/2026: From $244
    28

    Mon

  • MSY–SEA, 09/29/2026: From $244
    29

    Tue

  • MSY–SEA: cmp-view-offers-disclaimer. Find Offers
    30

    Wed

  • MSY–SEA, 10/01/2026: From $244
    01

    Thu

    OCT

  • MSY–SEA, 10/02/2026: From $163
    02

    Fri

  • MSY–SEA, 10/03/2026: From $200
    03

    Sat

  • MSY–SEA, 10/04/2026: From $200
    04

    Sun

  • MSY–SEA, 10/05/2026: From $163
    05

    Mon

  • MSY–SEA: cmp-view-offers-disclaimer. Find Offers
    06

    Tue

  • MSY–SEA, 10/07/2026: From $200
    07

    Wed

  • MSY–SEA, 10/08/2026: From $224
    08

    Thu

  • MSY–SEA, 10/09/2026: From $163
    09

    Fri

  • MSY–SEA, 10/10/2026: From $200
    10

    Sat

  • MSY–SEA, 10/11/2026: From $210
    11

    Sun

    • Range$163-$317

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

    Route Information

    113† 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 113 weekly flights from New Orleans to Seattle/Tacoma on Southwest Airlines.
    To find the lowest fares by day and time to fly New Orleans to Seattle/Tacoma with Southwest, check out our Low Fare Calendar.
    You can rent a car at Seattle/Tacoma International Airport book yours with your flight.
    Yes! Flights from New Orleans to Seattle/Tacoma—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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