Cheapflights Tip: The best prices from Portland to Las Vegas Harry Reid Intl are usually found in October or September, booked 30 days in advance, depart on a Wednesday or Saturday and return on a Monday
Cheap flight deals from Portland to Las Vegas
Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Las Vegas (LAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 28 August 2025.
Popular in
March
Cheapest in
October
Average price
C$ 231
Highest demand for flights based on searches. 0% potential increase in price (C$ 3 potential increase over avg. RT price).
Best time to book a flight from Portland to Las Vegas
Have a flexible travel schedule? Discover the best time to fly to Las Vegas from Portland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Portland to Las Vegas
Prices
Airlines
How far ahead should I book a flight from Portland to Las Vegas?
Use this chart to determine the optimal time to book a round-trip flight from Portland to Las Vegas. Price data was last updated on 22 August 2025.
To ensure you get the cheapest price possible for a flight from Portland to Las Vegas, you should look to book at least 30 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Portland to Las Vegas?
Currently, January is the cheapest month in which you can book a flight from Portland to Las Vegas (average of C$ 212). Flying from Portland to Las Vegas in August is currently the most expensive (average of C$ 295). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from PDX to LAS?
Find hourly flight availability from Portland to Las Vegas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 28 August 2025.
A simple way to save on the total cost of your ticket is to fly from Portland to Las Vegas at noon. If you’re flexible enough to do this you can expect to save up to 43% on your trip compared to booking a flight in the morning.
What is the cheapest day to fly from Portland to Las Vegas?
Use this chart to determine the cheapest time to fly round-trip from Portland to Las Vegas. Price data was last updated on 24 August 2025.
Travelers seeking maximum savings on their Portland to Las Vegas flight should consider departing on Tuesday mornings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Portland to Las Vegas
Explore weekly flight availability from Portland to Las Vegas. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 28 August 2025.
The most flights from PDX to LAS are scheduled on a Thursday (16 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (4 on average).
Reviews of airlines servicing Las Vegas
Get insights into the airlines that provide service to Las Vegas. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Las Vegas. Reviews last updated 28 August 2025.
See what other customers who have flown with Spirit Airlines from Portland to Las Vegas have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Was the most uncomfortable seat I have ever sat in on an airplane
Related info for your journey
Find useful and relevant information for your journey from Portland to Las Vegas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
How popular is this Portland to Las Vegas flight route?
Within the past month, 11 users have taken a look at flights from Portland to Las Vegas Harry Reid Intl.
What is the cheapest airline to fly from Portland to Las Vegas round-trip?
Flying on Spirit Airlines is currently your cheapest option to Las Vegas, with prices starting at C$ 69. Spirit Airlines is priced at 71% lower than the current average price of a flight leaving 3 months from now.
What are the most reliable airlines from Portland to Las Vegas?
No one likes to see their flight delayed. When booking a flight from Portland to Las Vegas consider choosing Spirit Airlines (87%), Alaska Airlines (83%) or Hawaiian Airlines (82%) as they are the most reliable in getting you off to your destination on time.
Can I find deals for flights from Portland to Las Vegas that include hotel bookings?
Yes. In addition to deals on Portland to Las Vegas flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Portland to Las Vegas?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Las Vegas.
Can I find deals for business class flights from Portland to Las Vegas?
Yes. Cheapflights offers flight deals from Portland to Las Vegas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Portland to Las Vegas?
Currently, January is the cheapest month in which you can book a flight from Portland to Las Vegas (average of C$ 212). Flying from Portland to Las Vegas in August is currently the most expensive (average of C$ 295). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Explore flights to Las Vegas departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 28 August 2025.
Discover the top airline that operate flights from Portland to Las Vegas. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 28 August 2025.
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Portland to Las Vegas?
Deals for Portland to Las Vegas flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from Portland to Las Vegas?
Cheapflights simply makes it quick and affordable to book flights from Portland to Las Vegas by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from Portland to Las Vegas with no change fees?
Need flexible booking options for your flight to Las Vegas from Portland? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from Portland to Las Vegas become cheaper?
Of course! You can now track prices for flights from Portland to Las Vegas and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.
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