Cheap Flights from Portland (PDX) to Las Vegas (LASA)

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Flight deals from Portland to Las Vegas

Looking for a cheap last-minute deal or the best return flight from Portland Airport to Las Vegas? If you want to travel next month, return fares start from $314. Find the lowest prices on one-way and return tickets right here.

Las Vegas.$235 per passenger.Departing Thu, 1 Oct, returning Mon, 5 Oct.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Portland on Thu, 1 Oct, arriving in Harry Reid International.Inbound direct flight with Frontier Airlines departs from Harry Reid International on Mon, 5 Oct, arriving in Portland.Price includes taxes and charges.From $235, select.

Las Vegas.$248 per passenger.Departing Fri, 11 Sep, returning Sun, 13 Sep.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Portland on Fri, 11 Sep, arriving in Harry Reid International.Inbound direct flight with Frontier Airlines departs from Harry Reid International on Sun, 13 Sep, arriving in Portland.Price includes taxes and charges.From $248, select.

Las Vegas.$248 per passenger.Departing Mon, 31 Aug, returning Thu, 3 Sep.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Portland on Mon, 31 Aug, arriving in Harry Reid International.Inbound direct flight with Frontier Airlines departs from Harry Reid International on Thu, 3 Sep, arriving in Portland.Price includes taxes and charges.From $248, select.

Las Vegas.$248 per passenger.Departing Sun, 9 Aug, returning Fri, 14 Aug.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Portland on Sun, 9 Aug, arriving in Harry Reid International.Inbound direct flight with Frontier Airlines departs from Harry Reid International on Fri, 14 Aug, arriving in Portland.Price includes taxes and charges.From $248, select.

Las Vegas.$297 per passenger.Departing Sun, 21 Jun, returning Thu, 25 Jun.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Portland on Sun, 21 Jun, arriving in Harry Reid International.Inbound direct flight with Frontier Airlines departs from Harry Reid International on Thu, 25 Jun, arriving in Portland.Price includes taxes and charges.From $297, select.

Las Vegas.$314 per passenger.Departing Sun, 19 Jul, returning Thu, 23 Jul.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Portland on Sun, 19 Jul, arriving in Harry Reid International.Inbound direct flight with Frontier Airlines departs from Harry Reid International on Thu, 23 Jul, arriving in Portland.Price includes taxes and charges.From $314, select.

Las Vegas.$320 per passenger.Departing Fri, 6 Nov, returning Sun, 8 Nov.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Portland on Fri, 6 Nov, arriving in Harry Reid International.Inbound direct flight with Frontier Airlines departs from Harry Reid International on Sun, 8 Nov, arriving in Portland.Price includes taxes and charges.From $320, select.

Las Vegas.$339 per passenger.Departing Fri, 26 Jun, returning Sat, 4 Jul.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Portland on Fri, 26 Jun, arriving in Harry Reid International.Inbound indirect flight with Frontier Airlines, departs from Harry Reid International on Sat, 4 Jul, arriving in Portland.Price includes taxes and charges.From $339, select.

Las Vegas.$340 per passenger.Departing Fri, 30 Oct, returning Sun, 1 Nov.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Portland on Fri, 30 Oct, arriving in Harry Reid International.Inbound direct flight with Frontier Airlines departs from Harry Reid International on Sun, 1 Nov, arriving in Portland.Price includes taxes and charges.From $340, select.

Las Vegas.$346 per passenger.Departing Thu, 30 Jul, returning Sat, 1 Aug.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Portland on Thu, 30 Jul, arriving in Harry Reid International.Inbound indirect flight with Frontier Airlines, departs from Harry Reid International on Sat, 1 Aug, arriving in Portland.Price includes taxes and charges.From $346, select.

Las Vegas.$354 per passenger.Departing Mon, 27 Jul, returning Thu, 13 Aug.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Portland on Mon, 27 Jul, arriving in Harry Reid International.Inbound direct flight with Frontier Airlines departs from Harry Reid International on Thu, 13 Aug, arriving in Portland.Price includes taxes and charges.From $354, select.

Las Vegas.$360 per passenger.Departing Mon, 29 Jun, returning Thu, 2 Jul.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Portland on Mon, 29 Jun, arriving in Harry Reid International.Inbound direct flight with Frontier Airlines departs from Harry Reid International on Thu, 2 Jul, arriving in Portland.Price includes taxes and charges.From $360, select.

Las Vegas.$387 per passenger.Departing Wed, 30 Sep, returning Sat, 3 Oct.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Portland on Wed, 30 Sep, arriving in Harry Reid International.Inbound direct flight with Southwest Airlines departs from Harry Reid International on Sat, 3 Oct, arriving in Portland.Price includes taxes and charges.From $387, select.

Las Vegas.$441 per passenger.Departing Tue, 14 Jul, returning Wed, 9 Dec.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Portland on Tue, 14 Jul, arriving in Harry Reid International.Inbound direct flight with Southwest Airlines departs from Harry Reid International on Wed, 9 Dec, arriving in Portland.Price includes taxes and charges.From $441, select.

Las Vegas.$450 per passenger.Departing Mon, 1 Feb, returning Mon, 1 Feb.Return flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from Portland on Mon, 1 Feb, arriving in Harry Reid International.Inbound direct flight with Alaska Airlines departs from Harry Reid International on Mon, 1 Feb, arriving in Portland.Price includes taxes and charges.From $450, select.

Las Vegas.$457 per passenger.Departing Mon, 14 Dec, returning Thu, 17 Dec.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Portland on Mon, 14 Dec, arriving in Harry Reid International.Inbound direct flight with Southwest Airlines departs from Harry Reid International on Thu, 17 Dec, arriving in Portland.Price includes taxes and charges.From $457, select.

Find the cheapest month to fly from Portland to Las Vegas

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Portland to Las Vegas flights are currently cheapest in October.

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Direct flights from Portland to Las Vegas

Alternative Portland to Las Vegas routes

Looking for the cheapest, fastest or easiest route from Portland to Las Vegas? You could fly into the following airports instead.

Portland to Las Vegas: Flight information

The things to know before you go.

Cheapest flight found	$235
Cheapest month to fly	October
Average flight time	2 hrs, 18 mins
Most popular airline	Alaska Airlines
Average flights per week	88

Finding cheap flights from Portland to Las Vegas: Frequently asked questions

How many airports are there in Las Vegas?

There are 4 airports in Las Vegas: North Las Vegas, Harry Reid International, Henderson Executive, and Boulder City Municipal.

How much are return flights from Portland to Las Vegas?

The best price we found for a return flight from Portland to Las Vegas is $235. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Portland to Las Vegas?

2 hours and 18 minutes is the average flight time from Portland to Las Vegas.

Which airlines fly direct from Portland to Las Vegas?

Alaska Airlines, Southwest Airlines and Condor fly direct from Portland to Las Vegas.

How many flights are there a week from Portland to Las Vegas?

As of June 2026, there are 88 flights per week flying from Portland to Las Vegas.

When is the cheapest time to fly from Portland to Las Vegas?

The cheapest month to fly from Portland to Las Vegas is usually October.

Which is the cheapest airport to fly into in Las Vegas?

If you're flying from Portland Airport, the cheapest airport near Las Vegas is Harry Reid International – which is 4.3 km away from the centre of Las Vegas. We've found flights into this airport from $235.

Which upcoming date is cheapest to fly from Portland Airport to Las Vegas on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Portland Airport to Las Vegas on Thursday, 1 October 2026.

Can I get a direct flight from Portland Airport to Las Vegas?

Yes – the average flight time is 2 hours and 18 minutes.

How can I get the best flight deal from Portland Airport to Las Vegas?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Las Vegas but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Las Vegas?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Las Vegas is around 40 days in advance, so don’t leave your flight to the last minute.

What’s the weather like in Las Vegas?

In June, the average temperature is usually around 26°C. July is typically the warmest month in Las Vegas, when it usually averages around 37°C. You can expect the least rain in June. The coldest month is December, with temperatures averaging -0°C. The rainiest month is February.

Which is the cheapest airline to fly from Portland Airport to Las Vegas with?

Currently, Frontier Airlines offers the cheapest flight tickets to Las Vegas.

Travelling from Portland International Airport (PDX) to Las Vegas: what you need to know

Hop on a direct flight from Portland International Airport to Las Vegas and you'll be travelling for around 2 hours 25 minutes.
Las Vegas and Portland (where Portland International Airport is located) are in the UTC-8 timezone. That means there's no time difference to consider.
The most popular route is from Portland International Airport (PDX) to Las Vegas Harry Reid International Airport (LAS). Take your pick of 47 services every week between these two airports. If you want to get on your way as soon as possible, the earliest flight from PDX to LAS is the 05:00 Southwest Airlines option. If you prefer to leave later in the day, the last departure is at 21:40 with Alaska Airlines.
To avoid rushing for your PDX to Las Vegas flight, leave enough time for things like baggage drop and finding your gate. Arriving two hours ahead of international departures and an hour before domestic flights is the general rule.
Travelling over a peak time like July? School holidays and other popular seasons can mean longer lines and delays at security. Be extra cautious and arrive up to four hours before international flights and two hours before a domestic departure.
You can book a direct Portland International Airport to Las Vegas ticket. Start your trip at PDX and end it at Las Vegas Harry Reid International Airport (LAS).
You'll have your choice of carriers offering direct flights from Portland International Airport to Las Vegas. Book your seat with one of these:
PDX is about 10 kilometres from central Portland. If you're ride-sharing, catching a taxi or driving from the centre, it'll take 20 minutes or so to get there, depending on traffic. If you're planning to take public transport, expect the travel time to be around 40 minutes.
Want a leisurely start to your travels? Stay near PDX. Whether you're boarding an early flight from Portland International Airport to Las Vegas or want to avoid feeling rushed, these hotels put convenience first:
Portland International Airport gets top marks for on-time performance. 83% of flights that depart PDX land on time.
PDX is located at 7000 NE Airport Way.

How to find the cheapest flights from Portland International Airport (PDX) to Las Vegas

The lowest price we've seen for a one-way Portland International Airport to Las Vegas flight is $124. The cheapest price for a return flight is $235. Bear in mind fares may change due to demand at the time of booking.
Don't leave everything to the last minute. You're more likely to land cheap flights from PDX to Las Vegas if you book in advance. Airlines often have some great early bird deals.
If you can be flexible with your trip dates, try using the 'Whole month' tool. It'll find the cheapest price across each month when searching for a Portland International Airport to Las Vegas ticket.
Cut down on the time spent looking for cheap flights from PDX to Las Vegas by creating a Price Alert. You'll get an email or push notification on the app when a new low fare is offered.
Select your preferred arrival and departure times, airlines and number of stops with our filters. Then, sort the results for your flight from Portland International Airport to Las Vegas by 'Cheapest,' 'Best' or 'Fastest.'

Airports in Las Vegas

Las Vegas Harry Reid International Airport (LAS)

The distance from Las Vegas Harry Reid International Airport (LAS) to central Las Vegas is roughly 8 kilometres. It'll take you around 10 minutes to reach the centre driving.
It'll take around 25 minutes if you're travelling by public transport.
The last thing you want is a long journey to your hotel if you're arriving on a late flight from Portland International Airport to Las Vegas. Stay at one of these accommodation options near LAS instead:
Booking your vehicle from Las Vegas Harry Reid International Airport about one week ahead of your flight from PDX to Las Vegas can help you lock in the best possible rate.
The address for LAS is 5757 Wayne Newton Boulevard.

Best time to go to Las Vegas

March is the most popular month for flights from Portland International Airport to Las Vegas. To avoid the crowds, visit Las Vegas in December.
The warmest month in Las Vegas is July, with temperatures ranging between 23ºC (73ºF) and 43ºC (109ºF). Book your Portland International Airport to Las Vegas plane ticket then if this is the type of weather you enjoy.
Look for cheap tickets from PDX to Las Vegas in January if you'd rather travel when it's cooler. Temperatures are at their lowest then, ranging between 0ºC (32ºF) and 16ºC (61ºF) on average.

More about Las Vegas

Once you've booked your flight from Portland International Airport to Las Vegas, find a hotel that offers the right mix of comfort and location. Make one of these accommodation options your base for exploring Las Vegas:
Every great adventure has to include some sightseeing. Las Vegas Strip, Ciudad del Pecado o Las Vegas and Fountains of Bellagio are must-visits when exploring Las Vegas.

Explore more of the United States

You've visited Las Vegas, now it's time to explore other parts of the United States. Travel about 370 kilometres southwest to Los Angeles to tick off its top sights. From Hollywood Sign to Universal Studios Hollywood and Hollywood Bowl, you'll have a packed itinerary ahead.
If you're interested in discovering another major destination in the United States, consider Phoenix, about 418 kilometres southeast of Las Vegas. Camelback Mountain, Yayoi Kusama Fireflies Infinity Mirror Room and Heard Museum are key highlights.