Price observed over the last 3 months for a round trip.
Compare all flight tickets and find cheap flights from Portland to Las Vegas
The cheapest flights right now
Portland – Las Vegas
Outbound – Nov 12, 2026
direct
2h 18m Return – Nov 19, 2026
direct
2h 32m $291
2 days ago
Portland – Las Vegas
Outbound – Nov 12, 2026
direct
2h 17m Return – Nov 19, 2026
direct
2h 32m $288
2 days ago
Portland – Las Vegas
Outbound – Dec 4, 2026
direct
2h 12m Return – Dec 10, 2026
direct
2h 32m $351
yesterday
Portland – Las Vegas
Outbound – Dec 3, 2026
direct
2h 12m Return – Dec 10, 2026
direct
2h 32m $350
yesterday
* Prices are in USD per passenger, including taxes, for a round trip. Prices are based on searches carried out within the last 72 hours. Please note that availability and ticket prices are subject to change and should not be considered as the final price quoted.
Cheapest flight tickets
$98
Average price of a round trip
$222
Average flight ticket price recorded over the last 3 months for a round trip.
Flight duration
2h16
A flight from Portland to Las Vegas takes on average 2h16.
Best time
December
According to user searches, the ideal month to go to Las Vegas is December.
The best flight deals for a week
Portland – Las Vegas
Outbound – Nov 12, 2026
direct
2h 18m Return – Nov 19, 2026
direct
2h 32m $291
2 days ago
Portland – Las Vegas
Outbound – Nov 12, 2026
direct
2h 17m Return – Nov 19, 2026
direct
2h 32m $288
2 days ago
Portland – Las Vegas
Outbound – Dec 4, 2026
direct
2h 12m Return – Dec 10, 2026
direct
2h 32m $351
yesterday
Portland – Las Vegas
Outbound – Dec 3, 2026
direct
2h 12m Return – Dec 10, 2026
direct
2h 32m $350
yesterday
* Prices are in USD per passenger, including taxes, for a round trip. Prices are based on searches carried out within the last 72 hours. Please note that availability and ticket prices are subject to change and should not be considered as the final price quoted.
Tips for finding a cheap flight from Portland to Las Vegas
Check out our tips for booking your flight to Las Vegas (USA) from Portland (USA) at the cheapest possible price.
Usually, the cheapest month to pick up a ticket on this route is January, with an average flight ticket price of $56 (calculation over the last two years). The most touristic season corresponds to the months of October, September and November.
For the cheapest flights, it is advisable to buy your ticket at least 22 days before the departure date.
The airline offering the cheapest flight tickets is Frontier Airlines. A ticket from the airline Frontier Airlines to Las Vegas costs on average $218.
The airlines that offer the most flights are Alaska Airlines, Frontier Airlines and Southwest Airlines.
Price of flight tickets from Portland to Las Vegas
Here is some information and tips to know before booking your flight:
- Flight ticket prices range from $98 to $268
- The average price of a flight ticket is about $222
- Prices are lowest for stays in the month of January
- The month in which booking a ticket is cheaper is: October
info departure city :
Portland, USA
airports :
Portland International Airport (PDX)
Pearson Airpark (VUO)
local time :
Portland is a city in the country USA, the time zone is [[timezone]]. In Portland, it is currently {fromLocalTime}, the temperature is on average 14°C, with a minimum of 11°C and a maximum of 19°C.
The city of Portland has 2 airport(s): Portland and Pearson Airpark
destination info :
Las Vegas, USA
airports :
Las Vegas-McCarran International Airport (LAS)
North Las Vegas Airport (VGT)
Henderson Executive Airport (HSH)
Nellis AFB Air Force Base (LSV)
local time :
Las Vegas is in the country USA, the time zone is [[timezone]]. In Las Vegas, it is currently {toLocalTime}, the temperature is on average 21°C, with a minimum of 15°C and a maximum of 25°C.
The city of Las Vegas (LAS) has 4 airport(s): Las Vegas-McCarran, North Las Vegas, Henderson Executive and Nellis AFB
Useful info about Las Vegas
What is the least touristic period to go to Las Vegas?
If you want to visit Las Vegas during the least touristic period, choose the month of December.
What is the most popular time to travel to Las Vegas?
In Las Vegas, the most popular month is October. It is during this period that the prices offered by airlines are also the highest.
When should I book my flight from Portland to Las Vegas?
According to our data, it is recommended to book your flight 22 days before your departure. If you book your flight ticket 4 weeks before your departure, you may find a price below average. The cheapest day to book a flight from Portland to Las Vegas is Monday.
What are the arrival and destination airports when traveling between Portland and Las Vegas?
When you leave, you can leave from Portland, and you will arrive at Las Vegas-McCarran.
How to reach Portland airport from the city centre?
The airport Portland is located 10 km or Pearson Airpark is located 10 km from the city centre. You can access it by using public transportation, taking a taxi, or renting a car.
Are there other means of transportation to go from Portland to Las Vegas?
Airplane is the only means of transportation listed on Liligo for this journey.
Are there big differences in weather between Portland and Las Vegas?
In summer, the average temperature is 32°C in Las Vegas and 20°C in Portland. The average rainfall in summer is 9 mm in Las Vegas and 19 mm in Portland. In summer, it is warmer in Las Vegas and it rains less in Las Vegas. In winter, it is colder in Las Vegas and it rains more in Portland.
