Southwest® flights from Portland, OR to Las Vegas from $96

Promo Code

Low fares from Portland, OR to Las Vegas

$

Portland, OR (PDX)to

Las Vegas (LAS)
Depart: 09/11/2026

One-way

Basic

From
$96
Seen: 2 hrs ago

Portland, OR (PDX)to

Las Vegas (LAS)
Depart: 10/30/2026

One-way

Basic

From
$96
Seen: 9 hrs ago

Portland, OR (PDX)to

Las Vegas (LAS)
Depart: 09/05/2026

One-way

Basic

From
$106
Seen: 15 hrs ago

Portland, OR (PDX)to

Las Vegas (LAS)
Depart: 09/15/2026

One-way

Basic

From
$114
Seen: 16 hrs ago

Portland, OR (PDX)to

Las Vegas (LAS)
Depart: 11/04/2026

One-way

Basic

From
$114
Seen: 18 hrs ago

Portland, OR (PDX)to

Las Vegas (LAS)
Depart: 10/29/2026

One-way

Basic

From
$114
Seen: 16 hrs ago

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Explore flights from Portland, OR to Las Vegas

Aug 2026
From$129*
Seen: 13 hrs ago
One Way/Basic
Sep 2026
From$96*
Seen: 2 hrs ago
One Way/Basic
Oct 2026
From$96*
Seen: 9 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $96
cmp-daily-histogram-bars-legend-max-price-aria-label $379
Displaying fares for August-2026
  • PDX–LAS: cmp-view-offers-disclaimer. Find Offers
    13

    Thu

    AUG

  • PDX–LAS, 08/14/2026: From $379
    14

    Fri

  • PDX–LAS, 08/15/2026: From $379
    15

    Sat

  • PDX–LAS, 08/16/2026: From $379
    16

    Sun

  • PDX–LAS, 08/17/2026: From $379
    17

    Mon

  • PDX–LAS, 08/18/2026: From $379
    18

    Tue

  • PDX–LAS, 08/19/2026: From $289
    19

    Wed

  • PDX–LAS, 08/20/2026: From $289
    20

    Thu

  • PDX–LAS, 08/21/2026: From $289
    21

    Fri

  • PDX–LAS, 08/22/2026: From $289
    22

    Sat

  • PDX–LAS, 08/23/2026: From $289
    23

    Sun

  • PDX–LAS, 08/24/2026: From $289
    24

    Mon

  • PDX–LAS, 08/25/2026: From $289
    25

    Tue

  • PDX–LAS, 08/26/2026: From $204
    26

    Wed

  • PDX–LAS, 08/27/2026: From $204
    27

    Thu

  • PDX–LAS, 08/28/2026: From $204
    28

    Fri

  • PDX–LAS, 08/29/2026: From $204
    29

    Sat

  • PDX–LAS, 08/30/2026: From $204
    30

    Sun

  • PDX–LAS, 08/31/2026: From $129
    31

    Mon

  • PDX–LAS, 09/01/2026: From $129
    01

    Tue

    SEP

  • PDX–LAS: cmp-view-offers-disclaimer. Find Offers
    02

    Wed

  • PDX–LAS, 09/03/2026: From $179
    03

    Thu

  • PDX–LAS, 09/04/2026: From $179
    04

    Fri

  • PDX–LAS, 09/05/2026: From $106
    05

    Sat

  • PDX–LAS, 09/06/2026: From $116
    06

    Sun

  • PDX–LAS, 09/07/2026: From $114
    07

    Mon

  • PDX–LAS, 09/08/2026: From $114
    08

    Tue

  • PDX–LAS, 09/09/2026: From $123
    09

    Wed

  • PDX–LAS, 09/10/2026: From $114
    10

    Thu

  • PDX–LAS, 09/11/2026: From $96
    11

    Fri

  • PDX–LAS, 09/12/2026: From $114
    12

    Sat

    • Range$96-$379

    *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:
    Portland International Airport
    Arriving at:
    McCarran International Airport
    Average flight time:
    2 hours 9 minutes
    Distance:
    763 miles

    Route Information

    156† Weekly flights
    • 3‡ Nonstop flights per day Monday through Friday
    • 3‡ 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 Portland, OR to Las Vegas is 2 hours 9 minutes.
    There are 156 weekly flights from Portland, OR to Las Vegas on Southwest Airlines.
    Yes, Southwest flies nonstop from Portland, OR to Las Vegas 3 times per day from Monday through Friday.
    Yes, Southwest flies nonstop from Portland, OR to Las Vegas 3 times per day on Saturdays and 4 times per day on Sundays.
    To find the lowest fares by day and time to fly Portland, OR to Las Vegas with Southwest, check out our Low Fare Calendar.
    You can rent a car at McCarran International Airport book yours with your flight.
    Yes! Flights from Portland, OR to Las Vegas—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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