Southwest® flights from Portland, OR to Las Vegas from $65

Promo Code

Low fares from Portland, OR to Las Vegas

$

Portland, OR (PDX)to

Las Vegas (LAS)
Depart: 11/17/2026

One-way

Basic

From
$65
Seen: 1 hour ago

Portland, OR (PDX)to

Las Vegas (LAS)
Depart: 10/27/2026

One-way

Basic

From
$78
Seen: 23 hrs ago

Portland, OR (PDX)to

Las Vegas (LAS)
Depart: 01/06/2027

One-way

Basic

From
$78
Seen: 22 hrs ago

Portland, OR (PDX)to

Las Vegas (LAS)
Depart: 12/08/2026

One-way

Basic

From
$78
Seen: 21 hrs ago

Portland, OR (PDX)to

Las Vegas (LAS)
Depart: 10/20/2026

One-way

Basic

From
$78
Seen: 14 hrs ago

Portland, OR (PDX)to

Las Vegas (LAS)
Depart: 12/01/2026

One-way

Basic

From
$78
Seen: 15 hrs ago

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Check out the Low Fare Calendar to find a fare that works for you. Just choose the month you want to depart and return, and we’ll show you the best fares available.

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Explore flights from Portland, OR to Las Vegas

Oct 2026
From$78*
Seen: 23 hrs ago
One Way/Basic
Nov 2026
From$65*
Seen: 1 hour ago
One Way/Basic
Dec 2026
From$78*
Seen: 18 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $78
cmp-daily-histogram-bars-legend-max-price-aria-label $399
Displaying fares for October-2026
  • PDX–LAS, 10/05/2026: From $399
    05

    Mon

    OCT

  • PDX–LAS, 10/06/2026: From $399
    06

    Tue

  • PDX–LAS, 10/07/2026: From $399
    07

    Wed

  • PDX–LAS, 10/08/2026: From $399
    08

    Thu

  • PDX–LAS, 10/09/2026: From $399
    09

    Fri

  • PDX–LAS, 10/10/2026: From $399
    10

    Sat

  • PDX–LAS, 10/11/2026: From $309
    11

    Sun

  • PDX–LAS, 10/12/2026: From $309
    12

    Mon

  • PDX–LAS, 10/13/2026: From $309
    13

    Tue

  • PDX–LAS, 10/14/2026: From $309
    14

    Wed

  • PDX–LAS, 10/15/2026: From $309
    15

    Thu

  • PDX–LAS, 10/16/2026: From $309
    16

    Fri

  • PDX–LAS, 10/17/2026: From $309
    17

    Sat

  • PDX–LAS, 10/18/2026: From $224
    18

    Sun

  • PDX–LAS, 10/19/2026: From $88
    19

    Mon

  • PDX–LAS, 10/20/2026: From $78
    20

    Tue

  • PDX–LAS, 10/21/2026: From $118
    21

    Wed

  • PDX–LAS, 10/22/2026: From $88
    22

    Thu

  • PDX–LAS, 10/23/2026: From $224
    23

    Fri

  • PDX–LAS, 10/24/2026: From $88
    24

    Sat

  • PDX–LAS, 10/25/2026: From $199
    25

    Sun

  • PDX–LAS, 10/26/2026: From $88
    26

    Mon

  • PDX–LAS, 10/27/2026: From $78
    27

    Tue

  • PDX–LAS: cmp-view-offers-disclaimer. Find Offers
    28

    Wed

  • PDX–LAS, 10/29/2026: From $93
    29

    Thu

  • PDX–LAS, 10/30/2026: From $199
    30

    Fri

  • PDX–LAS, 10/31/2026: From $88
    31

    Sat

  • PDX–LAS, 11/01/2026: From $199
    01

    Sun

    NOV

  • PDX–LAS, 11/02/2026: From $88
    02

    Mon

  • PDX–LAS, 11/03/2026: From $78
    03

    Tue

  • PDX–LAS, 11/04/2026: From $78
    04

    Wed

    • Range$78-$399

    *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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