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Find low faresSouthwest® flights from Portland, OR to Las Vegas from $109
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Low fares from Portland, OR to Las Vegas
$
Portland, OR (PDX)to
Las Vegas (LAS)
Depart: 03/09/2026
One-way
Basic
From
$109
Seen: 21 hrs ago
Portland, OR (PDX)to
Las Vegas (LAS)
Depart: 04/28/2026
One-way
Basic
From
$109
Seen: 20 hrs ago
Portland, OR (PDX)to
Las Vegas (LAS)
Depart: 02/27/2026
One-way
Basic
From
$109
Seen: 10 hrs ago
Portland, OR (PDX)to
Las Vegas (LAS)
Depart: 03/08/2026
One-way
Basic
From
$109
Seen: 7 hrs ago
Portland, OR (PDX)to
Las Vegas (LAS)
Depart: 05/11/2026
One-way
Basic
From
$109
Seen: 6 hrs ago
Portland, OR (PDX)to
Las Vegas (LAS)
Depart: 04/29/2026
One-way
Basic
From
$109
Seen: 5 hrs ago
Explore flights from Portland, OR to Las Vegas
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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.