Popular airlines from Portland Intl. Jetport Airport (PWM) to Harry Reid Intl. Airport (LAS)

Cheap Flights from Portland to Las Vegas (PWM-LAS)

Prices were available within the past 7 days and start at $104 for one-way flights and $246 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Southwest Airlines
Sat, Dec 13 - Wed, Dec 17
PWM
Portland
LAS
Las Vegas
$246 Roundtrip, found 6 days ago
$246
Roundtrip
found 6 days ago
Select Southwest Airlines flight, departing Sat, Dec 13 from Portland to Las Vegas, returning Wed, Dec 17, priced at $246 found 6 days ago
Southwest Airlines
Tue, Jan 20 - Sat, Jan 24
PWM
Portland
LAS
Las Vegas
$265 Roundtrip, found 6 days ago
$265
Roundtrip
found 6 days ago
Select Southwest Airlines flight, departing Tue, Jan 20 from Portland to Las Vegas, returning Sat, Jan 24, priced at $265 found 6 days ago
American Airlines
Tue, Jan 20 - Fri, Jan 23
PWM
Portland
LAS
Las Vegas
$268 Roundtrip, found 4 days ago
$268
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Jan 20 from Portland to Las Vegas, returning Fri, Jan 23, priced at $268 found 4 days ago
Delta
Wed, Dec 10 - Wed, Dec 17
PWM
Portland
LAS
Las Vegas
$274 Roundtrip, found 5 days ago
$274
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Dec 10 from Portland to Las Vegas, returning Wed, Dec 17, priced at $274 found 5 days ago
United
Sat, Jan 10 - Sat, Jan 17
PWM
Portland
LAS
Las Vegas
$274 Roundtrip, found 4 days ago
$274
Roundtrip
found 4 days ago
Select United flight, departing Sat, Jan 10 from Portland to Las Vegas, returning Sat, Jan 17, priced at $274 found 4 days ago
Delta
Wed, Jan 21 - Sat, Jan 24
PWM
Portland
LAS
Las Vegas
$275 Roundtrip, found 6 days ago
$275
Roundtrip
found 6 days ago
Select Delta flight, departing Wed, Jan 21 from Portland to Las Vegas, returning Sat, Jan 24, priced at $275 found 6 days ago
American Airlines
Tue, Jan 20 - Fri, Jan 23
PWM
Portland
LAS
Las Vegas
$282 Roundtrip, found 4 days ago
$282
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Jan 20 from Portland to Las Vegas, returning Fri, Jan 23, priced at $282 found 4 days ago
Southwest Airlines
Tue, Jan 6 - Mon, Jan 12
PWM
Portland
LAS
Las Vegas
$284 Roundtrip, found 4 days ago
$284
Roundtrip
found 4 days ago
Select Southwest Airlines flight, departing Tue, Jan 6 from Portland to Las Vegas, returning Mon, Jan 12, priced at $284 found 4 days ago
Delta
Tue, Jan 20 - Fri, Jan 23
PWM
Portland
LAS
Las Vegas
$290 Roundtrip, found 4 days ago
$290
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Jan 20 from Portland to Las Vegas, returning Fri, Jan 23, priced at $290 found 4 days ago
JetBlue Airways
Tue, Apr 28 - Tue, May 5
PWM
Portland
LAS
Las Vegas
$295 Roundtrip, found 12 hours ago
$295
Roundtrip
found 12 hours ago
Select JetBlue Airways flight, departing Tue, Apr 28 from Portland to Las Vegas, returning Tue, May 5, priced at $295 found 12 hours ago

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

August is typically the cheapest month to fly

From $204 - $484 per traveler.

Alternative airports near Las Vegas

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to McCarran Intl. LAS. Cheapest and Closest option available. Average driving time to city center is 6 minutes. Flights from $523
LAS
McCarran Intl.
CheapestClosest
Average driving time to city center6 min
Flights from $523

Portland to Las Vegas Flights

The cheapest times to fly from Portland to Las Vegas

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Portland to Las Vegas are during the month of December. You can find some of the cheapest flights from Portland to Las Vegas with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Portland to Las Vegas

Sunday is one of the best days to book for cheap flights from Portland to Las Vegas: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Portland to Las Vegas

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Portland to Las Vegas in 2025. You can also book with separate airlines for your outbound and return journeys, from $104 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Portland to Las Vegas flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Portland to Las Vegas airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Portland Intl. Jetport Airport (PWM) to Harry Reid Intl. Airport (LAS) cost?
Grab a cheap one-way flight from $104 or cheap return flight from $246 from Portland Intl. Jetport Airport (PWM) to Harry Reid Intl. Airport (LAS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Portland Intl. Jetport Airport (PWM) to Harry Reid Intl. Airport (LAS)?
The cheapest month to fly from PWM to LAS is December, when demand is low. Off-peak months are generally when better flight deals are available between these airports.
What is the cheapest airline that flies from Portland Intl. Jetport Airport (PWM) to Harry Reid Intl. Airport (LAS)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest PWM to LAS flight.
How many flights per day from Portland Intl. Jetport Airport (PWM) to Harry Reid Intl. Airport (LAS)?
There aren't any daily direct flights departing from Portland Intl. Jetport Airport (PWM) to Harry Reid Intl. Airport (LAS). But you can opt for flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be on your way before you know it.
What day of the week has the most flights from PWM to LAS?
Generally you'll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* However, this can change depending on the airline, season and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Portland Intl. Jetport Airport (PWM) to Harry Reid Intl. Airport (LAS)?
To avoid potential delays on the Portland Intl. Jetport Airport (PWM) to Harry Reid Intl. Airport (LAS) route, aim to travel before 3 PM. Later flights have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Portland Intl. Jetport Airport (PWM) to Harry Reid Intl. Airport (LAS) last-minute?
Last-minute fares from PWM to LAS are typically more expensive. To lock in the best prices, start looking for flights ahead of time. That being said, if you're flexible with your travel dates, it's possible to score a cheap ticket right before your journey.
Is it cheaper to book a PWM to LAS flight and hotel package?
Securing a PWM to LAS flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Choose from our wide range of accommodations and then add activities, car rentals and flights 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 Intl. Jetport Airport (PWM) to Harry Reid Intl. Airport (LAS)?
In most cases, you can cancel or modify your PWM to LAS flight. However, there may be additional charges, especially if your booking was made over 24 hours ago. Check your itinerary for the airline's rules and fees on flight changes, or if you want more information, head to our Customer Service portal.

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*Available to One Key members.