Southwest® flights from Seattle/Tacoma to New York LaGuardia from $169

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Low fares from Seattle/Tacoma to New York LaGuardia

$

Seattle/Tacoma (SEA)to

New York LaGuardia (LGA)
Depart: 11/04/2026

One-way

Basic

From
$169
Seen: 22 hrs ago

Seattle/Tacoma (SEA)to

New York LaGuardia (LGA)
Depart: 11/07/2026

One-way

Basic

From
$179
Seen: 17 hrs ago

Seattle/Tacoma (SEA)to

New York LaGuardia (LGA)
Depart: 10/28/2026

One-way

Basic

From
$204
Seen: 17 hrs ago

Seattle/Tacoma (SEA)to

New York LaGuardia (LGA)
Depart: 11/04/2026

One-way

Choice

From
$213
Seen: 22 hrs ago

Seattle/Tacoma (SEA)to

New York LaGuardia (LGA)
Depart: 01/08/2027

One-way

Basic

From
$214
Seen: 6 hrs ago

Seattle/Tacoma (SEA)to

New York LaGuardia (LGA)
Depart: 10/27/2026

One-way

Basic

From
$219
Seen: 14 hrs ago

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Explore flights from Seattle/Tacoma to New York LaGuardia

Oct 2026
From$204*
Seen: 17 hrs ago
One Way/Basic
Nov 2026
From$169*
Seen: 22 hrs ago
One Way/Basic
Dec 2026
From$219*
Seen: 13 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $204
cmp-daily-histogram-bars-legend-max-price-aria-label $558
Displaying fares for October-2026
  • SEA–LGA, 10/02/2026: From $504
    02

    Fri

    OCT

  • SEA–LGA, 10/03/2026: From $504
    03

    Sat

  • SEA–LGA, 10/04/2026: From $449
    04

    Sun

  • SEA–LGA, 10/05/2026: From $449
    05

    Mon

  • SEA–LGA, 10/06/2026: From $444
    06

    Tue

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

    Wed

  • SEA–LGA, 10/08/2026: From $558
    08

    Thu

  • SEA–LGA, 10/09/2026: From $364
    09

    Fri

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    10

    Sat

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

    Sun

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    12

    Mon

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

    Tue

  • SEA–LGA, 10/14/2026: From $438
    14

    Wed

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    15

    Thu

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

    Fri

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    17

    Sat

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    18

    Sun

  • SEA–LGA: cmp-view-offers-disclaimer. Find Offers
    19

    Mon

  • SEA–LGA, 10/20/2026: From $279
    20

    Tue

  • SEA–LGA, 10/21/2026: From $224
    21

    Wed

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

    Thu

  • SEA–LGA, 10/23/2026: From $284
    23

    Fri

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    24

    Sat

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    25

    Sun

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

    Mon

  • SEA–LGA, 10/27/2026: From $219
    27

    Tue

  • SEA–LGA, 10/28/2026: From $204
    28

    Wed

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

    Thu

  • SEA–LGA, 10/30/2026: From $249
    30

    Fri

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    31

    Sat

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    01

    Sun

    NOV

    • Range$204-$558

    *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:
    La Guardia Airport
    Distance:
    2413 miles

    Route Information

    71† 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 71 weekly flights from Seattle/Tacoma to New York (LaGuardia) on Southwest Airlines.
    To find the lowest fares by day and time to fly Seattle/Tacoma to New York (LaGuardia) with Southwest, check out our Low Fare Calendar.
    You can rent a car at La Guardia Airport book yours with your flight.
    Yes! Flights from Seattle/Tacoma to New York (LaGuardia)—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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