Southwest® flights from New Orleans to Seattle/Tacoma from $185

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Low fares from New Orleans to Seattle/Tacoma

$

New Orleans (MSY)to

Seattle/Tacoma (SEA)
Depart: 09/29/2026

One-way

Basic

From
$185
Seen: 19 hrs ago

New Orleans (MSY)to

Seattle/Tacoma (SEA)
Depart: 10/03/2026

One-way

Basic

From
$185
Seen: 13 hrs ago

New Orleans (MSY)to

Seattle/Tacoma (SEA)
Depart: 09/21/2026

One-way

Basic

From
$185
Seen: 12 hrs ago

New Orleans (MSY)to

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

One-way

Basic

From
$185
Seen: 9 hrs ago

New Orleans (MSY)to

Seattle/Tacoma (SEA)
Depart: 09/01/2026

One-way

Basic

From
$185
Seen: 8 hrs ago

New Orleans (MSY)to

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

One-way

Basic

From
$185
Seen: 10 hrs ago

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Explore flights from New Orleans to Seattle/Tacoma

Aug 2026
From$185*
Seen: 21 hrs ago
One Way/Basic
Sep 2026
From$185*
Seen: 10 hrs ago
One Way/Basic
Oct 2026
From$185*
Seen: 6 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $185
cmp-daily-histogram-bars-legend-max-price-aria-label $374
Displaying fares for August-2026
  • MSY–SEA: cmp-view-offers-disclaimer. Find Offers
    03

    Mon

    AUG

  • MSY–SEA, 08/04/2026: From $374
    04

    Tue

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

    Wed

  • MSY–SEA, 08/06/2026: From $374
    06

    Thu

  • MSY–SEA, 08/07/2026: From $374
    07

    Fri

  • MSY–SEA: cmp-view-offers-disclaimer. Find Offers
    08

    Sat

  • MSY–SEA: cmp-view-offers-disclaimer. Find Offers
    09

    Sun

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

    Mon

  • MSY–SEA, 08/11/2026: From $299
    11

    Tue

  • MSY–SEA, 08/12/2026: From $299
    12

    Wed

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    13

    Thu

  • MSY–SEA: cmp-view-offers-disclaimer. Find Offers
    14

    Fri

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

    Sat

  • MSY–SEA, 08/16/2026: From $254
    16

    Sun

  • MSY–SEA, 08/17/2026: From $254
    17

    Mon

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

    Tue

  • MSY–SEA, 08/19/2026: From $254
    19

    Wed

  • MSY–SEA, 08/20/2026: From $254
    20

    Thu

  • MSY–SEA, 08/21/2026: From $254
    21

    Fri

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

    Sat

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

    Sun

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    24

    Mon

  • MSY–SEA: cmp-view-offers-disclaimer. Find Offers
    25

    Tue

  • MSY–SEA, 08/26/2026: From $185
    26

    Wed

  • MSY–SEA, 08/27/2026: From $185
    27

    Thu

  • MSY–SEA, 08/28/2026: From $214
    28

    Fri

  • MSY–SEA: cmp-view-offers-disclaimer. Find Offers
    29

    Sat

  • MSY–SEA, 08/30/2026: From $214
    30

    Sun

  • MSY–SEA, 08/31/2026: From $185
    31

    Mon

  • MSY–SEA, 09/01/2026: From $185
    01

    Tue

    SEP

  • MSY–SEA: cmp-view-offers-disclaimer. Find Offers
    02

    Wed

    • Range$185-$374

    *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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