£62 Cheap Flights from Portland (PDX) to Las Vegas (LAS)

View £62 flight on Sat, 23 May 2026Opens in a new window

Popular airlines from Portland International Airport (PDX) to Harry Reid Intl. Airport (LAS)

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

Prices were available within the past 7 days and start at £62 for one-way flights and £179 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Fri, 14 Aug - Sun, 16 Aug
PDX
Portland
LAS
Las Vegas
£179 Return, found 5 days ago
£179
Return
found 5 days ago
Select Alaska Airlines flight, departing Fri, 14 Aug from Portland to Las Vegas, returning Sun, 16 Aug, priced at £179 found 5 days ago
Alaska Airlines
Fri, 14 Aug - Sun, 16 Aug
PDX
Portland
LAS
Las Vegas
£186 Return, found 5 days ago
£186
Return
found 5 days ago
Select Alaska Airlines flight, departing Fri, 14 Aug from Portland to Las Vegas, returning Sun, 16 Aug, priced at £186 found 5 days ago
Alaska Airlines
Sat, 30 May - Sat, 6 Jun
PDX
Portland
LAS
Las Vegas
£191 Return, found 4 days ago
£191
Return
found 4 days ago
Select Alaska Airlines flight, departing Sat, 30 May from Portland to Las Vegas, returning Sat, 6 Jun, priced at £191 found 4 days ago
Alaska Airlines
Sat, 30 May - Sat, 6 Jun
PDX
Portland
LAS
Las Vegas
£198 Return, found 4 days ago
£198
Return
found 4 days ago
Select Alaska Airlines flight, departing Sat, 30 May from Portland to Las Vegas, returning Sat, 6 Jun, priced at £198 found 4 days ago
Alaska Airlines
Fri, 14 Aug - Sun, 16 Aug
PDX
Portland
LAS
Las Vegas
£201 Return, found 5 days ago
£201
Return
found 5 days ago
Select Alaska Airlines flight, departing Fri, 14 Aug from Portland to Las Vegas, returning Sun, 16 Aug, priced at £201 found 5 days ago
Alaska Airlines
Fri, 14 Aug - Sun, 16 Aug
PDX
Portland
LAS
Las Vegas
£227 Return, found 5 days ago
£227
Return
found 5 days ago
Select Alaska Airlines flight, departing Fri, 14 Aug from Portland to Las Vegas, returning Sun, 16 Aug, priced at £227 found 5 days ago
Alaska Airlines
Wed, 6 May - Sat, 9 May
PDX
Portland
LAS
Las Vegas
£234 Return, found 6 days ago
£234
Return
found 6 days ago
Select Alaska Airlines flight, departing Wed, 6 May from Portland to Las Vegas, returning Sat, 9 May, priced at £234 found 6 days ago
United
Wed, 6 May - Fri, 8 May
PDX
Portland
LAS
Las Vegas
£417 Return, found 21 hours ago
£417
Return
found 21 hours ago
Select United flight, departing Wed, 6 May from Portland to Las Vegas, returning Fri, 8 May, priced at £417 found 21 hours ago
American Airlines
Wed, 6 May - Fri, 8 May
PDX
Portland
LAS
Las Vegas
£420 Return, found 21 hours ago
£420
Return
found 21 hours ago
Select American Airlines flight, departing Wed, 6 May from Portland to Las Vegas, returning Fri, 8 May, priced at £420 found 21 hours ago
Delta
Wed, 6 May - Fri, 8 May
PDX
Portland
LAS
Las Vegas
£420 Return, found 21 hours ago
£420
Return
found 21 hours ago
Select Delta flight, departing Wed, 6 May from Portland to Las Vegas, returning Fri, 8 May, priced at £420 found 21 hours ago

Find the cheapest month to fly from Portland (PDX) to Las Vegas (LAS)

May is typically the cheapest month to fly

From £89 - £185 per traveller.

Frequently asked questions

How much does a flight from Portland, OR (PDX-Portland Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) cost?
One-way flights typically cost between £85 and £462 and return flights often range between £274 and £1,213. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Anaa (AAA) to Toronto, ON (YYZ-Pearson Intl.) ticket fares go up or down.
What is the cheapest month to fly from Portland, OR (PDX-Portland Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
February is typically the cheapest month to fly from Portland, OR (PDX-Portland Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.), with average return fares of approximately £169. This is about 11% lower than the average price throughout the year. February often sees lower prices as it's outside of peak holiday travel periods. Other cheap months to fly from Portland, OR (PDX-Portland Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) include January and September.
Which airlines fly direct from Portland, OR (PDX-Portland Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
Enter PDX to LAS and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Portland, OR (PDX-Portland Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
To find a cheap flight from Portland, OR (PDX-Portland Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Portland, OR (PDX-Portland Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
The best airline to fly with from Portland, OR (PDX-Portland Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) will differ from traveller to traveller. If you like to fly early, WN offers early morning flights. If price is the most important factor, F9 typically offers the lowest fares. WN offers the most daily flights from Portland, OR (PDX-Portland Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.), which is brilliant if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Portland, OR (PDX-Portland Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
Based on booking data from the past year, the cheapest months to fly from Portland, OR (PDX-Portland Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) are typically February and September, with average return flights around £169. The most popular months for this route are August and April, which means you'll find plenty of flight options during those times. While there isn't a single month that is both the cheapest and most popular, you can choose between saving money in February or September, or having more flexibility with flight times in August or April.
How many flights per day from Portland, OR (PDX-Portland Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
There are approximately 4 nonstop flights per day from Portland, OR (PDX-Portland Intl.) (PDX) to Las Vegas, NV (LAS-Harry Reid Intl.) (LAS). For even more choice, look at flights that include layovers, as there are around 95 connecting flights per day. Some common connection points include Seattle - Tacoma Intl. (SEA), Sacramento Intl. (SMF), and San Francisco Intl. (SFO).
What is the earliest flight from Portland, OR (PDX-Portland Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
The earliest flight from Portland International Airport (PDX) to Harry Reid International Airport (LAS) typically departs at approximately 12:05 AM local time, operated by American Airlines. This is a seasonal service active in June and July. An early departure like this can help maximise your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Portland, OR (PDX-Portland Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
You'll find the most flights from Portland, OR (PDX-Portland Intl.) (PDX) to Harry Reid International Airport (LAS) on a Friday, with around 93 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Alaska Airlines, Southwest Airlines, and Delta Air Lines. Fridays offer notably more flight options compared to other days of the week.
What are the most popular departure times for flights from Portland, OR (PDX-Portland Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
The most popular departure times for flights from Portland, OR (PDX-Portland Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) are between 12pm and 3pm. Approximately 21% of passengers prefer this time window. Many major carriers, including Southwest Airlines, Alaska Airlines and United Airlines, offer flights during this window. This timing works well because it allows for a morning in Portland before your flight, and you'll arrive in Las Vegas in the afternoon with plenty of time to settle in.
How long does it take to fly from Portland, OR (PDX-Portland Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
Flying nonstop from PDX to LAS takes around 2 hours 20 minutes, with the route covering approximately 762 miles. Flights with a layover typically take 3 hours 30 minutes longer than direct options. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Portland, OR (PDX-Portland Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
Select the "Business class" and "First class" filters when looking for PDX to LAS flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Portland, OR (PDX-Portland Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) flight with Expedia?
It's easy to earn miles on a Portland, OR (PDX-Portland Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Las Vegas from Portland Intl. (PDX)?
If you're planning to travel to Las Vegas from Portland Intl. (PDX), you can fly directly into Harry Reid International Airport (LAS) Some flights may connect through major hubs like Oakland Intl. (OAK), Sacramento Intl. (SMF), San Francisco Intl. (SFO) before reaching Las Vegas. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Portland, OR (PDX-Portland Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) at the last minute?
Typically, booking a last minute flight from Portland, OR (PDX-Portland Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Portland, OR (PDX-Portland Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) flight and hotel package?
Securing a Portland, OR (PDX-Portland Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Portland, OR (PDX-Portland Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
If you booked your Portland, OR (PDX-Portland Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Portland Intl.
Destination airport
Harry Reid Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Return price
£178
Distance
1219 km
Average flight time
2 hours 13 mins

Book with confidence

Compare flights from Portland to Las Vegas easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Portland to Las Vegas. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Harry Reid Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Portland Intl. to Harry Reid Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Portland Intl. (PDX) to Harry Reid Intl. (LAS)

The easiest way to view the best deals on flights from Portland to Las Vegas today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Portland Intl. to Harry Reid Intl. start at just £179 and range up to £420.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Portland and Las Vegas
  • booking your flight during August, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Portland to Las Vegas flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Portland Intl. to Harry Reid Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Portland to Las Vegas easily and book with confidence

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