Southwest® flights from Denver to New York (LaGuardia) from $157

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Low fares from Denver to New York (LaGuardia)

$

Denver (DEN)to

New York (LaGuardia) (LGA)
Depart: 09/11/2026

One-way

Basic

From
$157
Seen: 1 hour ago

Denver (DEN)to

New York (LaGuardia) (LGA)
Depart: 09/06/2026

One-way

Basic

From
$157
Seen: 11 hrs ago

Denver (DEN)to

New York (LaGuardia) (LGA)
Depart: 09/12/2026

One-way

Basic

From
$166
Seen: 5 hrs ago

Denver (DEN)to

New York (LaGuardia) (LGA)
Depart: 10/01/2026

One-way

Basic

From
$166
Seen: 3 hrs ago

Denver (DEN)to

New York (LaGuardia) (LGA)
Depart: 11/10/2026

One-way

Basic

From
$166
Seen: 5 hrs ago

Denver (DEN)to

New York (LaGuardia) (LGA)
Depart: 10/05/2026

One-way

Basic

From
$166
Seen: 51 minutes ago

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Explore flights from Denver to New York (LaGuardia)

Aug 2026
From$166*
Seen: 22 hrs ago
One Way/Basic
Sep 2026
From$157*
Seen: 1 hour ago
One Way/Basic
Oct 2026
From$166*
Seen: 2 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $166
cmp-daily-histogram-bars-legend-max-price-aria-label $355
Displaying fares for August-2026
  • DEN–LGA, 08/02/2026: From $355
    02

    Sun

    AUG

  • DEN–LGA, 08/03/2026: From $355
    03

    Mon

  • DEN–LGA, 08/04/2026: From $329
    04

    Tue

  • DEN–LGA, 08/05/2026: From $329
    05

    Wed

  • DEN–LGA, 08/06/2026: From $329
    06

    Thu

  • DEN–LGA, 08/07/2026: From $329
    07

    Fri

  • DEN–LGA, 08/08/2026: From $255
    08

    Sat

  • DEN–LGA, 08/09/2026: From $265
    09

    Sun

  • DEN–LGA, 08/10/2026: From $255
    10

    Mon

  • DEN–LGA, 08/11/2026: From $255
    11

    Tue

  • DEN–LGA, 08/12/2026: From $255
    12

    Wed

  • DEN–LGA, 08/13/2026: From $255
    13

    Thu

  • DEN–LGA, 08/14/2026: From $255
    14

    Fri

  • DEN–LGA, 08/15/2026: From $184
    15

    Sat

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

    Sun

  • DEN–LGA, 08/17/2026: From $184
    17

    Mon

  • DEN–LGA, 08/18/2026: From $174
    18

    Tue

  • DEN–LGA, 08/19/2026: From $174
    19

    Wed

  • DEN–LGA, 08/20/2026: From $179
    20

    Thu

  • DEN–LGA, 08/21/2026: From $174
    21

    Fri

  • DEN–LGA, 08/22/2026: From $184
    22

    Sat

  • DEN–LGA, 08/23/2026: From $209
    23

    Sun

  • DEN–LGA, 08/24/2026: From $176
    24

    Mon

  • DEN–LGA, 08/25/2026: From $166
    25

    Tue

  • DEN–LGA, 08/26/2026: From $166
    26

    Wed

  • DEN–LGA, 08/27/2026: From $176
    27

    Thu

  • DEN–LGA, 08/28/2026: From $174
    28

    Fri

  • DEN–LGA, 08/29/2026: From $176
    29

    Sat

  • DEN–LGA, 08/30/2026: From $174
    30

    Sun

  • DEN–LGA, 08/31/2026: From $166
    31

    Mon

  • DEN–LGA, 09/01/2026: From $166
    01

    Tue

    SEP

    • Range$166-$355

    *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:
    Denver International Airport
    Arriving at:
    La Guardia Airport
    Average flight time:
    3 hours 39 minutes
    Distance:
    1620 miles

    Route Information

    154† Weekly flights
    • 4‡ Nonstop flights per day Monday through Friday
    • 2‡ Nonstop flights on Saturday
    • 4‡ Nonstop flights on Sunday

    † 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

    The average flight time from Denver to New York (LaGuardia) is 3 hours 39 minutes.
    There are 154 weekly flights from Denver to New York (LaGuardia) on Southwest Airlines.
    Yes, Southwest flies nonstop from Denver to New York (LaGuardia) 4 times per day from Monday through Friday.
    Yes, Southwest flies nonstop from Denver to New York (LaGuardia) 2 times per day on Saturdays and 4 times per day on Sundays.
    To find the lowest fares by day and time to fly Denver 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 Denver 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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