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

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Low fares from New Orleans to Seattle/Tacoma

$

New Orleans (MSY)to

Seattle/Tacoma (SEA)
Depart: 12/11/2026

One-way

Basic

From
$178
Seen: 15 hrs ago

New Orleans (MSY)to

Seattle/Tacoma (SEA)
Depart: 01/15/2027

One-way

Basic

From
$178
Seen: 17 hrs ago

New Orleans (MSY)to

Seattle/Tacoma (SEA)
Depart: 12/08/2026

One-way

Basic

From
$178
Seen: 7 hrs ago

New Orleans (MSY)to

Seattle/Tacoma (SEA)
Depart: 12/15/2026

One-way

Basic

From
$178
Seen: 22 hrs ago

New Orleans (MSY)to

Seattle/Tacoma (SEA)
Depart: 01/07/2027

One-way

Basic

From
$178
Seen: 11 hrs ago

New Orleans (MSY)to

Seattle/Tacoma (SEA)
Depart: 12/03/2026

One-way

Basic

From
$178
Seen: 21 hrs ago

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Explore flights from New Orleans to Seattle/Tacoma

Nov 2026
From$291*
Seen: 28 minutes ago
One Way/Basic
Dec 2026
From$178*
Seen: 22 hrs ago
One Way/Basic
Jan 2027
From$178*
Seen: 11 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $178
cmp-daily-histogram-bars-legend-max-price-aria-label $369
Displaying fares for November-2026
  • MSY–SEA, 11/13/2026: From $332
    13

    Fri

    NOV

  • MSY–SEA, 11/14/2026: From $291
    14

    Sat

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    15

    Sun

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    16

    Mon

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    17

    Tue

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    18

    Wed

  • MSY–SEA, 11/19/2026: From $337
    19

    Thu

  • MSY–SEA, 11/20/2026: From $309
    20

    Fri

  • MSY–SEA, 11/21/2026: From $291
    21

    Sat

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    22

    Sun

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    23

    Mon

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    24

    Tue

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    25

    Wed

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    26

    Thu

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    27

    Fri

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    28

    Sat

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    29

    Sun

  • MSY–SEA, 11/30/2026: From $369
    30

    Mon

  • MSY–SEA, 12/01/2026: From $264
    01

    Tue

    DEC

  • MSY–SEA, 12/02/2026: From $259
    02

    Wed

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

    Thu

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    04

    Fri

  • MSY–SEA, 12/05/2026: From $203
    05

    Sat

  • MSY–SEA, 12/06/2026: From $250
    06

    Sun

  • MSY–SEA, 12/07/2026: From $337
    07

    Mon

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

    Tue

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    09

    Wed

  • MSY–SEA, 12/10/2026: From $183
    10

    Thu

  • MSY–SEA, 12/11/2026: From $178
    11

    Fri

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    12

    Sat

    • Range$178-$369

    *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

    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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