Portland to Las Vegas flights
Round trip · Economy · Prices per person in USD
Prices updated
Prices are typical right now
$258 is close to the usual $264 for Portland → Las Vegas.
Buy now or wait? We're still learning this route. We have 1 day of prices so far and need about a week to say whether to book or wait.
Not ready to book? Get an email when Portland → Las Vegas drops below your price.Cheapest round trip by month
Lowest fare found per departure month| Month | Cheapest round trip |
|---|---|
| September 2026 | $549 |
| October 2026 | $264 |
| November 2026 | $258 (cheapest month) |
| December 2026 | No fares found yet |
| January 2027 | No fares found yet |
| February 2027 | No fares found yet |
| March 2027 | $401 |
Cheapest dates in the next 4 months
Round trip, per person-
Nov 21 – 24 3 nights · leave Sat$258$258 Book
Frontier Airlines Nonstop · 2h 17m -
Oct 14 – 18 4 nights · leave Wed$264$264 Book
Southwest Airlines Nonstop · 4h 35m -
Oct 23 – 25 2 nights · leave Fri$264$264 Book
Southwest Airlines Nonstop · 3h 55m
-
Nov 20 – 23 3 nights · leave Fri$264$264 Book
Frontier Airlines 1 stop · 2h 18m
-
Oct 1 – 5 4 nights · leave Thu$265$265 Book
Frontier Airlines 1 stop · 4h 34m
-
Nov 26 – 29 3 nights · leave Thu$278 +5% vs usual$278 +5% vs usual Book
Frontier Airlines 1 stop · 3h 48m
-
Oct 12 – 15 3 nights · leave Mon$335 +27% vs usual$335 +27% vs usual Book
Alaska Airlines 1 stop · 2h 21m -
Nov 27 – 29 2 nights · leave Fri$426 +61% vs usual$426 +61% vs usual Book
Frontier Airlines Nonstop · 2h 18m
Prices change often. The booking site shows the final price before you pay. Other dates? Set an alert
Things to do in Las Vegas
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Airport transfer to Las Vegas
Fixed prices from LAS on KiwitaxiTo see transfer prices here, turn on partner content in .
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Plan the rest of your trip
Las Vegas · Nov 21 – 24Travel insurance · EKTA Airport transfer · Kiwitaxi
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Good to know
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Portland to Las Vegas: questions
How much is a flight from Portland to Las Vegas?
The cheapest round trip we have found right now is $258, leaving November 21 and returning November 24. The usual price on this route is about $264, so this fare is 2% less. Prices are per person, economy, in USD.
What is the cheapest month to fly from Portland to Las Vegas?
November 2026, with round trips from $258. The most expensive month in our data is September (from $549). Based on the 4 months ahead we have prices for.
Are there nonstop flights from Portland to Las Vegas?
Yes. Nonstop from $258 round trip. 50% of the 8 date combinations we track are nonstop.
About this route
We track round-trip economy fares from Portland (United States) to Las Vegas (United States) using Travelpayouts / Aviasales data. The cheapest round trip we've found is $258, departing November 21 and returning November 24 on a nonstop flight, about 2% below the usual $264. Right now we're following 8 upcoming date combinations on this route. The cheapest month to fly in our data is November, from $258. Prices are per person and were correct when found; the final price is set by the airline or booking site when you book.