Cheap Flights from Portland to Harry Reid International

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Compare Portland to Harry Reid International flight deals

Find the cheapest month or even day of the year to fly to Harry Reid International

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Flight deals from Portland to Harry Reid International

Looking for a cheap last-minute deal or the best return flight from Portland Airport to Harry Reid International Airport? If you want to travel next month, return fares start from $171. Find the lowest prices on one-way and return tickets right here.

Las Vegas.$100 per passenger.Departing Mon, 16 Nov, returning Thu, 10 Dec.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Portland on Mon, 16 Nov, arriving in Harry Reid International.Inbound direct flight with Frontier Airlines departs from Harry Reid International on Thu, 10 Dec, arriving in Portland.Price includes taxes and charges.From $100, select.

Las Vegas.$171 per passenger.Departing Thu, 19 Nov, returning Sat, 21 Nov.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Portland on Thu, 19 Nov, arriving in Harry Reid International.Inbound direct flight with Frontier Airlines departs from Harry Reid International on Sat, 21 Nov, arriving in Portland.Price includes taxes and charges.From $171, select.

Las Vegas.$229 per passenger.Departing Wed, 28 Oct, returning Sat, 31 Oct.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Portland on Wed, 28 Oct, arriving in Harry Reid International.Inbound direct flight with Southwest Airlines departs from Harry Reid International on Sat, 31 Oct, arriving in Portland.Price includes taxes and charges.From $229, select.

Las Vegas.$229 per passenger.Departing Sat, 20 Feb, returning Sat, 27 Feb.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Portland on Sat, 20 Feb, arriving in Harry Reid International.Inbound direct flight with Southwest Airlines departs from Harry Reid International on Sat, 27 Feb, arriving in Portland.Price includes taxes and charges.From $229, select.

Las Vegas.$229 per passenger.Departing Tue, 5 Jan, returning Tue, 12 Jan.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Portland on Tue, 5 Jan, arriving in Harry Reid International.Inbound direct flight with Southwest Airlines departs from Harry Reid International on Tue, 12 Jan, arriving in Portland.Price includes taxes and charges.From $229, select.

Las Vegas.$231 per passenger.Departing Wed, 2 Dec, returning Tue, 8 Dec.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Portland on Wed, 2 Dec, arriving in Harry Reid International.Inbound direct flight with Southwest Airlines departs from Harry Reid International on Tue, 8 Dec, arriving in Portland.Price includes taxes and charges.From $231, select.

Las Vegas.$244 per passenger.Departing Sat, 31 Oct, returning Mon, 2 Nov.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Portland on Sat, 31 Oct, arriving in Harry Reid International.Inbound direct flight with Southwest Airlines departs from Harry Reid International on Mon, 2 Nov, arriving in Portland.Price includes taxes and charges.From $244, select.

Las Vegas.$255 per passenger.Departing Wed, 30 Dec, returning Wed, 6 Jan.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Portland on Wed, 30 Dec, arriving in Harry Reid International.Inbound indirect flight with Frontier Airlines, departs from Harry Reid International on Wed, 6 Jan, arriving in Portland.Price includes taxes and charges.From $255, select.

Las Vegas.$287 per passenger.Departing Wed, 27 Jan, returning Wed, 3 Feb.Return flight with Alaska Airlines and Frontier Airlines.Outbound indirect flight with Alaska Airlines, departs from Portland on Wed, 27 Jan, arriving in Harry Reid International.Inbound indirect flight with Frontier Airlines, departs from Harry Reid International on Wed, 3 Feb, arriving in Portland.Price includes taxes and charges.From $287, select.

Las Vegas.$295 per passenger.Departing Wed, 30 Dec, returning Tue, 5 Jan.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Portland on Wed, 30 Dec, arriving in Harry Reid International.Inbound direct flight with Southwest Airlines departs from Harry Reid International on Tue, 5 Jan, arriving in Portland.Price includes taxes and charges.From $295, select.

Las Vegas.$302 per passenger.Departing Thu, 29 Oct, returning Tue, 1 Dec.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Portland on Thu, 29 Oct, arriving in Harry Reid International.Inbound indirect flight with Southwest Airlines, departs from Harry Reid International on Tue, 1 Dec, arriving in Portland.Price includes taxes and charges.From $302, select.

Las Vegas.$373 per passenger.Departing Fri, 29 Jan, returning Thu, 4 Feb.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Portland on Fri, 29 Jan, arriving in Harry Reid International.Inbound direct flight with Frontier Airlines departs from Harry Reid International on Thu, 4 Feb, arriving in Portland.Price includes taxes and charges.From $373, select.

Las Vegas.$417 per passenger.Departing Tue, 23 Feb, returning Tue, 2 Mar.Return flight with United.Outbound indirect flight with United, departs from Portland on Tue, 23 Feb, arriving in Harry Reid International.Inbound indirect flight with United, departs from Harry Reid International on Tue, 2 Mar, arriving in Portland.Price includes taxes and charges.From $417, select.

Las Vegas.$526 per passenger.Departing Sun, 7 Mar, returning Fri, 12 Mar.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Portland on Sun, 7 Mar, arriving in Harry Reid International.Inbound direct flight with Frontier Airlines departs from Harry Reid International on Fri, 12 Mar, arriving in Portland.Price includes taxes and charges.From $526, select.

Las Vegas.$699 per passenger.Departing Wed, 14 Apr, returning Fri, 16 Apr.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Portland on Wed, 14 Apr, arriving in Harry Reid International.Inbound direct flight with Southwest Airlines departs from Harry Reid International on Fri, 16 Apr, arriving in Portland.Price includes taxes and charges.From $699, select.

Las Vegas.$709 per passenger.Departing Thu, 20 May, returning Mon, 24 May.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Portland on Thu, 20 May, arriving in Harry Reid International.Inbound direct flight with Southwest Airlines departs from Harry Reid International on Mon, 24 May, arriving in Portland.Price includes taxes and charges.From $709, select.

Find the cheapest month to fly from Portland to Harry Reid International

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

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Direct flights from Portland to Harry Reid International

Portland to Harry Reid International: Alternative routes

Compare routes from Portland to Las Vegas below. You may find an airport to fly into that's cheaper, faster, or easier than Harry Reid International.

Portland to Las Vegas: Flight information

The things to know before you go.

Cheapest flight found	$100
Cheapest month to fly	November
Average flight time	2 hrs, 14 mins
Most popular airline	Southwest Airlines
Average flights per week	88

Finding cheap flights from Portland to Harry Reid International: Frequently asked questions

How much are return flights from Portland to Harry Reid International?

The best price we found for a return flight from Portland to Harry Reid International is $100. 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 Harry Reid International?

2 hours and 14 minutes is the average flight time from Portland to Harry Reid International.

Which airlines fly direct from Portland to Harry Reid International?

Southwest Airlines, Alaska Airlines and Frontier Airlines fly direct from Portland to Harry Reid International.

How many flights are there a week from Portland to Harry Reid International?

As of October 2026, there are 88 flights per week flying from Portland to Harry Reid International.

When is the cheapest time to fly from Portland to Harry Reid International?

The cheapest month to fly from Portland to Harry Reid International is usually November.

Which upcoming date is cheapest to fly from Portland Airport to Harry Reid International Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Portland Airport to Harry Reid International Airport on Monday, 16 November 2026.

Can I get a direct flight from Portland Airport to Harry Reid International Airport?

Yes – the average flight time is 2 hours and 14 minutes.

How can I find the best flight deal to Harry Reid International?

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 Harry Reid International 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.

Which is the cheapest airline to fly from Portland Airport to Harry Reid International with?

Currently, Frontier Airlines offers the cheapest flight tickets to Harry Reid International.

Flying from Portland Airport (PDX) to Harry Reid International Airport (LAS): what you need to know

Jump on a direct flight from Portland Airport to Harry Reid International Airport and you'll be travelling for an average of 2 hours 20 minutes.
Portland and Las Vegas are in the UTC-8 timezone. This means there's no time difference to adjust for.
Each week, there are 44 Portland Airport to Harry Reid International Airport flights. If you'd like to jet off as soon as possible, select the 05:00 Southwest Airlines flight. If you'd rather make the most of your time before flying, the latest flight is at 21:40 with Alaska Airlines.
Your PDX to LAS flight won't wait if you're late, so get to the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're flying internationally.
During popular months such as July, you'll want to get to the airport well in advance. Plan to arrive two hours before domestic departures and four hours ahead of international flights whenever you're travelling during a high season in general.
A number of airlines operate direct flights from Portland Airport to Harry Reid International Airport, so jetting off to Las Vegas (and then exploring more of the United States!) is easy. Leading carriers that fly nonstop include:
The majority of travellers choose to fly with Alaska Airlines on this route.
With a reliable 91.89% of services landing on schedule, Spirit Airlines has the best on-time performance for PDX to LAS flights.
If you'd like to explore another city along the way, just deselect 'Direct flights only' when searching for your ticket from Portland Airport to Harry Reid International Airport. Here are the most popular stopovers between PDX and LAS:
- Sacramento International Airport
- San Jose International Airport
- Ontario International Airport

How to find the cheapest flights from Portland Airport (PDX) to Harry Reid International Airport (LAS)

Right now, $76 is the cheapest price we've seen for a one-way Portland Airport to Harry Reid International Airport flight. The best price for a return plane ticket is $100. Keep in mind that fares could change due to availability at the time of booking.
To pick up cheap tickets from PDX to LAS, book as early as you can. Airlines typically offer the most competitive fares when flights are first made available.
The cheapest month for flights from Portland Airport to Harry Reid International Airport is May. Use the 'Whole month' tool to find the lowest airfares if you have a flexible travel schedule.
Save time looking for cheap flights from PDX to LAS by creating a Price Alert. You'll get an email or notification through the app when fares go down.
Lock in the right flight for you by using the filters. To see the 'Cheapest,' 'Best' or 'Fastest' flights from Portland Airport to Harry Reid International Airport, use the 'Sort by' tool. You can also filter by departure and arrival times, airline, and number of stops.

Handy information about Portland Airport (PDX)

You'll find PDX at 7000 NE Airport Way.
Portland Airport gets high marks for its on-time performance. 83% of flights that depart PDX reach their destination without delay.
Central Portland to Portland Airport is approximately 19 kilometres. Depending on traffic, it'll take about 20 minutes to get there if you're ride-sharing, catching a taxi or driving.
Planning to catch public transport? You can expect a journey time of around 40 minutes.
Catching an early flight from Portland Airport to Harry Reid International Airport? Avoid the last-minute rush to the terminal (and get some extra shut-eye) by choosing one of these stays near PDX:

Arriving at Harry Reid International Airport (LAS)

If you're landing on a late Portland Airport to Harry Reid International Airport flight, nothing beats the convenience of staying near the terminal. Grab your luggage from the carousel and then be showered and sleeping soon after at one of these options near LAS:
Grab a Harry Reid International Airport rental car and discover Las Vegas and beyond with your own set of wheels. Dollar, Thrifty and Alamo are top providers to choose from here.
Booking your ride from Harry Reid International Airport about one week in advance increases your chances of getting a good deal.

Getting from Harry Reid International Airport (LAS) to central Las Vegas

LAS is located at 5757 Wayne Newton Boulevard.
Harry Reid International Airport to the centre of Las Vegas has a drive time of about 10 minutes. It's approximately 8 kilometres away.
Travelling to the centre on public transport takes around 25 minutes.

When to fly to Harry Reid International Airport (LAS)

The quietest month for a flight from Portland Airport to Harry Reid International Airport is March, while April is the busiest. Pick the best time to go to Las Vegas based on whether you prefer a more relaxed vibe or a faster pace.
The warmest month in Las Vegas is July, with temperatures ranging between 23ºC and 43ºC. Book your flights from Portland Airport to Harry Reid International Airport in this month if this is the kind of weather you like.
If you like travelling in cooler conditions, look for a cheap ticket from PDX to LAS in January. Average temperatures are between 0ºC and 16ºC then.

Explore more of the United States

You've done Las Vegas, now it's time to explore more of the United States. Journey about 370 kilometres south-west to Los Angeles to tick off its popular sights. From Hollywood Sign to Universal Studios Hollywood and Hollywood Bowl, you'll have a packed itinerary ahead.
If you're eager to discover another major stop in the United States, head for Phoenix, roughly 418 kilometres south-east of Las Vegas. Camelback Mountain, Yayoi Kusama Fireflies Infinity Mirror Room and Heard Museum are among its highlights.