฿3,570 Cheap Flights from Portland (PDX) to Las Vegas (LAS)

View ฿3,570 flight on Tue, 25 Aug 2026Opens in a new window

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

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 40% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days and start at ฿3,570 for one-way flights and ฿10,090 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, 7 May - Mon, 11 May
PDX
Portland
LAS
Las Vegas
฿10,090 Return, just found
฿10,090
Return
just found
Select Delta flight, departing Thu, 7 May from Portland to Las Vegas, returning Mon, 11 May, priced at ฿10,090 just found
Delta
Thu, 7 May - Mon, 11 May
PDX
Portland
LAS
Las Vegas
฿10,220 Return, just found
฿10,220
Return
just found
Select Delta flight, departing Thu, 7 May from Portland to Las Vegas, returning Mon, 11 May, priced at ฿10,220 just found
Delta
Thu, 7 May - Mon, 11 May
PDX
Portland
LAS
Las Vegas
฿10,770 Return, just found
฿10,770
Return
just found
Select Delta flight, departing Thu, 7 May from Portland to Las Vegas, returning Mon, 11 May, priced at ฿10,770 just found
Delta
Thu, 7 May - Mon, 11 May
PDX
Portland
LAS
Las Vegas
฿10,895 Return, just found
฿10,895
Return
just found
Select Delta flight, departing Thu, 7 May from Portland to Las Vegas, returning Mon, 11 May, priced at ฿10,895 just found
Delta
Fri, 24 Jul - Sun, 26 Jul
PDX
Portland
LAS
Las Vegas
฿10,905 Return, found 5 days ago
฿10,905
Return
found 5 days ago
Select Delta flight, departing Fri, 24 Jul from Portland to Las Vegas, returning Sun, 26 Jul, priced at ฿10,905 found 5 days ago
United
Thu, 7 May - Mon, 11 May
PDX
Portland
LAS
Las Vegas
฿11,235 Return, just found
฿11,235
Return
just found
Select United flight, departing Thu, 7 May from Portland to Las Vegas, returning Mon, 11 May, priced at ฿11,235 just found
United
Thu, 7 May - Mon, 11 May
PDX
Portland
LAS
Las Vegas
฿11,365 Return, just found
฿11,365
Return
just found
Select United flight, departing Thu, 7 May from Portland to Las Vegas, returning Mon, 11 May, priced at ฿11,365 just found
United
Thu, 7 May - Mon, 11 May
PDX
Portland
LAS
Las Vegas
฿11,380 Return, just found
฿11,380
Return
just found
Select United flight, departing Thu, 7 May from Portland to Las Vegas, returning Mon, 11 May, priced at ฿11,380 just found
United
Thu, 7 May - Mon, 11 May
PDX
Portland
LAS
Las Vegas
฿11,510 Return, just found
฿11,510
Return
just found
Select United flight, departing Thu, 7 May from Portland to Las Vegas, returning Mon, 11 May, priced at ฿11,510 just found
American Airlines
Thu, 7 May - Mon, 11 May
PDX
Portland
LAS
Las Vegas
฿11,675 Return, just found
฿11,675
Return
just found
Select American Airlines flight, departing Thu, 7 May from Portland to Las Vegas, returning Mon, 11 May, priced at ฿11,675 just found

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

May is typically the cheapest month to fly

From ฿3,839 - ฿7,988 per traveller.

Frequently asked questions

How much is a flight from PDX to Harry Reid Airport (formerly McCarran Airport)?
Round-trip tickets from PDX Airport to Harry Reid Airport (formerly McCarran Airport) start from ฿10,090. This figure is based on fares listed within the last 7 days on Expedia for flights departing within the next year — book now to avoid missing out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Portland Airport to Harry Reid Airport (formerly McCarran Airport)?
Most flights can be cancelled online, but every air carrier has different terms and conditions. If you do decide to cancel your flight, visit our Customer Service Portal and follow the instructions.
How do I find cheap flights from PDX to LAS that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for PDX to Harry Reid Airport (formerly McCarran Airport) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Portland Airport to LAS?
The distance from Portland Airport (PDX) to LAS (LAS) is just 1,250 kilometres. You'll be stepping off the plane and collecting your suitcase from the carousel in no time at all.
Which airlines fly direct from Portland Intl. Airport (PDX) to Harry Reid Airport (formerly McCarran Airport)?
You have plenty of choices when travelling from PDX Airport to Harry Reid Airport (formerly McCarran Airport). Book your ticket with one of these popular carriers:

  • Alaska Airlines - (AS) with 104 monthly flights
  • Spirit Airlines - (NK) with 95 monthly flights
  • Southwest Airlines - (WN) with 65 monthly flights
  • Frontier Airlines - (F9) with 39 monthly flights

Are PDX Airport to LAS flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from Portland Airport to Harry Reid Airport (formerly McCarran Airport) can be hit-or-miss. You might be lucky and score a bargain, but you could also completely miss out! If you'd rather play it safe and start planning early on, Expedia compares flight deals up to 12 months in advance. Just remember that not all airlines release their prices so far in advance. Our suggestion? Check back often as updates are made frequently.

Travel information

Origin airport
Portland Intl.
Destination airport
Harry Reid Intl.
Return price
฿10,090
Distance
1219 km
Average flight time
2 hours 13 mins

Book with confidence

Perfect flights from Portland to Las Vegas

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Portland to Las Vegas. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Portland Intl. to Harry Reid Intl. ticket options cater to your travel preferences, with incredible one-way fares from ฿3,570 and roundtrip prices from ฿10,090. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Harry Reid Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Las Vegas.
Perfect flights from Portland to Las Vegas
*Available to Expedia members.