Southwest® flights from New York LaGuardia to Denver from $139

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Low fares from New York LaGuardia to Denver

$

New York LaGuardia (LGA)to

Denver (DEN)
Depart: 01/26/2027

One-way

Basic

From
$139
Seen: 21 hrs ago

New York LaGuardia (LGA)to

Denver (DEN)
Depart: 02/06/2027

One-way

Basic

From
$164
Seen: 11 hrs ago

New York LaGuardia (LGA)to

Denver (DEN)
Depart: 12/02/2026

One-way

Basic

From
$164
Seen: 14 hrs ago

New York LaGuardia (LGA)to

Denver (DEN)
Depart: 12/08/2026

One-way

Basic

From
$169
Seen: 6 hrs ago

New York LaGuardia (LGA)to

Denver (DEN)
Depart: 12/09/2026

One-way

Basic

From
$169
Seen: 15 hrs ago

New York LaGuardia (LGA)to

Denver (DEN)
Depart: 01/06/2027

One-way

Basic

From
$169
Seen: 1 hour ago

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Explore flights from New York LaGuardia to Denver

Nov 2026
From$236*
Seen: 16 hrs ago
One Way/Basic
Dec 2026
From$164*
Seen: 14 hrs ago
One Way/Basic
Jan 2027
From$139*
Seen: 21 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $164
cmp-daily-histogram-bars-legend-max-price-aria-label $620
Displaying fares for November-2026
  • LGA–DEN, 11/13/2026: From $236
    13

    Fri

    NOV

  • LGA–DEN, 11/14/2026: From $236
    14

    Sat

  • LGA–DEN, 11/15/2026: From $274
    15

    Sun

  • LGA–DEN, 11/16/2026: From $241
    16

    Mon

  • LGA–DEN, 11/17/2026: From $236
    17

    Tue

  • LGA–DEN, 11/18/2026: From $241
    18

    Wed

  • LGA–DEN, 11/19/2026: From $236
    19

    Thu

  • LGA–DEN, 11/20/2026: From $241
    20

    Fri

  • LGA–DEN, 11/21/2026: From $236
    21

    Sat

  • LGA–DEN, 11/22/2026: From $241
    22

    Sun

  • LGA–DEN, 11/23/2026: From $241
    23

    Mon

  • LGA–DEN, 11/24/2026: From $241
    24

    Tue

  • LGA–DEN, 11/25/2026: From $284
    25

    Wed

  • LGA–DEN, 11/26/2026: From $241
    26

    Thu

  • LGA–DEN: cmp-view-offers-disclaimer. Find Offers
    27

    Fri

  • LGA–DEN, 11/28/2026: From $509
    28

    Sat

  • LGA–DEN, 11/29/2026: From $620
    29

    Sun

  • LGA–DEN, 11/30/2026: From $334
    30

    Mon

  • LGA–DEN, 12/01/2026: From $179
    01

    Tue

    DEC

  • LGA–DEN, 12/02/2026: From $164
    02

    Wed

  • LGA–DEN, 12/03/2026: From $178
    03

    Thu

  • LGA–DEN, 12/04/2026: From $173
    04

    Fri

  • LGA–DEN, 12/05/2026: From $174
    05

    Sat

  • LGA–DEN, 12/06/2026: From $274
    06

    Sun

  • LGA–DEN, 12/07/2026: From $204
    07

    Mon

  • LGA–DEN, 12/08/2026: From $169
    08

    Tue

  • LGA–DEN, 12/09/2026: From $169
    09

    Wed

  • LGA–DEN, 12/10/2026: From $178
    10

    Thu

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

    Fri

  • LGA–DEN, 12/12/2026: From $174
    12

    Sat

    • Range$164-$620

    *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:
    La Guardia Airport
    Arriving at:
    Denver International Airport
    Average flight time:
    4 hours 25 minutes
    Distance:
    1620 miles

    Questions we hear the most

    The average flight time from New York (LaGuardia) to Denver is 4 hours 25 minutes.
    There are 156 weekly flights from New York (LaGuardia) to Denver on Southwest Airlines.
    Yes, Southwest flies nonstop from New York (LaGuardia) to Denver 4 times per day from Monday through Friday.
    Yes, Southwest flies nonstop from New York (LaGuardia) to Denver 2 times per day on Saturdays and 4 times per day on Sundays.
    To find the lowest fares by day and time to fly New York (LaGuardia) to Denver with Southwest, check out our Low Fare Calendar.
    You can rent a car at Denver International Airport book yours with your flight.
    Yes! Flights from New York (LaGuardia) to Denver—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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