Cheap flights from Portland to Las Vegas from $38
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Las Vegas departing on 8/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Southwest flights from Portland to Las Vegas
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How to get the cheapest flight ticket from Portland to Las Vegas
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between Portland and Las Vegas?
What is the cheapest month to fly to Las Vegas?
The month of October is, on average, the cheapest month to fly to Las Vegas from Portland, with most prices found around $132. The month of August is another great option to travel to Las Vegas, with average flight prices from Portland averaging around $135.
What is the cheapest day to depart on your flight to Las Vegas?
Our data shows that Monday is the least expensive day to fly to Las Vegas. Tickets to fly out on this day can be as low as $166. Flights from Portland to Las Vegas on a Thursday will generally be more expensive and average around $211. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
What is the cheapest time of day to depart on your flight to Las Vegas?
The cheapest time of day to fly to Las Vegas is in the evening when flights can be purchased for as low as $164. Flights to Las Vegas are more costly in the morning, with an average ticket price of $210. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.
What is the cheapest Portland to Las Vegas Harry Reid Intl flight route?
Fly from Portland to Las Vegas Harry Reid Intl for the best Portland - Las Vegas Harry Reid Intl flight prices
How far in advance should I book a flight to Las Vegas?
You are more likely to see cheaper flights to Las Vegas from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around $168 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Las Vegas from Portland for as low as $123 on momondo.
What cabin class options are available on Portland to Las Vegas Harry Reid Intl flights?
There are 4 cabin classes available to choose from on Portland to Las Vegas Harry Reid Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Portland to Las Vegas Harry Reid Intl?
Frontier, Spirit Airlines, and Southwest are the most popular carriers operating from Portland to Las Vegas Harry Reid Intl
What airlines fly to Las Vegas?
Spirit Airlines, Alaska Airlines and Frontier are the top three most popular airlines that fly to Las Vegas from Portland according to our data. Spirit Airlines is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Las Vegas. Keep in mind that there are 7 different airlines that fly to Las Vegas on a routine basis, so you have a few additional options to choose from.
How many flights depart from Portland to Las Vegas on average per day?
As of July 2025, 11 flights take off from Portland and land in Las Vegas each day. The most common flight departure time for this route is 10:00AM, with 43% of daily flights taking off at noon.
How many flights depart from Portland to Las Vegas on average per week?
The number of flights available between Portland and Las Vegas is 83 per week as of July 2025. The most frequent departure day is Mon, with 18% of weekly flights leaving on this day.
When to book flights from Portland to Las Vegas
Cheap Portland to Las Vegas (PDX to LAS) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Portland to Las Vegas
How far is Portland to Las Vegas Harry Reid Intl by plane?
A flight from Portland to Las Vegas Harry Reid Intl will travel around 755.3 mi. In terms of flight time, this usually takes a little over 2h 12m.
When did momondo last update prices for flights from Portland Airport to Las Vegas Harry Reid Intl Airport?
Prices for flights from Portland Airport to Las Vegas Harry Reid Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Portland Airport to Las Vegas Harry Reid Intl Airport?
The number of operators available for flights from Portland Airport to Las Vegas Harry Reid Intl Airport is 7 as of July 2025.
How old do you have to be to fly from Portland Airport to Las Vegas Harry Reid Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Portland Airport to Las Vegas Harry Reid Intl Airport.
What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?
The required travel and health documents for your Las Vegas Harry Reid Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Las Vegas Harry Reid Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Portland to Las Vegas?
Based on momondo bookings for flights between Portland and Las Vegas, the leading plane model is Boeing 737-800 Passenger/BBJ2 (winglets), making up 22.86% of the total bookings. Other popular models include Airbus A320neo with 14.83%, Boeing 737 with 11.16%, and Boeing 737-900 Passenger/BBJ3 (winglets) with 11.01%.
What is the most popular airline from Portland to Las Vegas?
Based on momondo bookings for flights between Portland and Las Vegas, the leading airline is Spirit Airlines, making up 44% of the total bookings. Other popular airlines include Alaska Airlines with 22%, Frontier with 18%, and Southwest with 13%.
Best airlines flying from Portland to Las Vegas
Compare and see reviews for airlines that fly from Portland to Las Vegas with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $45 | Free Cancellation | Rating 5.9 3,268 reviews | |||
| PriceFrom $48 | Free Cancellation | Rating 6.3 8,060 reviews | |||
| PriceFrom $82 | Free Cancellation | Rating 7.8 2,556 reviews | |||
| PriceFrom $135 | Free Cancellation | Rating 8.0 4,253 reviews | |||
| PriceFrom $136 | Free Cancellation | Rating 8.0 10,000 reviews | |||
| PriceFrom $146 | Free Cancellation | Rating 8.0 7,958 reviews | |||
| PriceFrom $263 | Free Cancellation | Rating 7.4 8,843 reviews |
Southwest Flights From Portland to Las Vegas
Southwest operates around 20 flights from Portland to Las Vegas every week. The average price of these flights found in the last 72 hours has been $256, but momondo users have found Southwest deals from Portland to Las Vegas from as low as $135 round-trip. Southwest has been scored 8.0/10 in 4,252 reviews.
Alaska Airlines Flights From Portland to Las Vegas
Another popular option for Portland to Las Vegas flights is Alaska Airlines (8.0/10, 10,000 ratings). Alaska Airlines flies from Portland to Las Vegas around 21 times per week, with deals starting from $136 round-trip and rising to an average price of around $266.
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Why should I use momondo to find a flight deal from Portland to Las Vegas?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Portland to Las Vegas. momondo saves you time and could save you money on your trip.
Can I find flights from Portland to Las Vegas with flexible booking policies on momondo?
All flight searches from Portland to Las Vegas on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Portland to Las Vegas?
momondo provides multiple filters to help you find the best flight to Las Vegas from Portland. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Portland to Las Vegas right now. Can momondo alert me if prices change?
Price alerts on flights to Las Vegas from Portland are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.