$47 Cheap Flights from Las Vegas (LAS) to Portland (PDX)

View $47 flight on Thu, Aug 7, 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at $47 for one-way flights and $101 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Fri, Aug 22 - Sun, Aug 24
LAS
Las Vegas
PDX
Portland
$101 Roundtrip, just found
$101
Roundtrip
just found
Select Spirit Airlines flight, departing Fri, Aug 22 from Las Vegas to Portland, returning Sun, Aug 24, priced at $101 just found
Spirit Airlines
Fri, Aug 22 - Sun, Aug 24
LAS
Las Vegas
PDX
Portland
$102 Roundtrip, just found
$102
Roundtrip
just found
Select Spirit Airlines flight, departing Fri, Aug 22 from Las Vegas to Portland, returning Sun, Aug 24, priced at $102 just found
Spirit Airlines
Thu, Jul 17 - Wed, Jul 23
LAS
Las Vegas
PDX
Portland
$105 Roundtrip, just found
$105
Roundtrip
just found
Select Spirit Airlines flight, departing Thu, Jul 17 from Las Vegas to Portland, returning Wed, Jul 23, priced at $105 just found
Spirit Airlines
Mon, Aug 18 - Sun, Aug 24
LAS
Las Vegas
PDX
Portland
$106 Roundtrip, found 2 hours ago
$106
Roundtrip
found 2 hours ago
Select Spirit Airlines flight, departing Mon, Aug 18 from Las Vegas to Portland, returning Sun, Aug 24, priced at $106 found 2 hours ago
Spirit Airlines
Mon, Jul 21 - Mon, Jul 28
LAS
Las Vegas
PDX
Portland
$107 Roundtrip, found 2 hours ago
$107
Roundtrip
found 2 hours ago
Select Spirit Airlines flight, departing Mon, Jul 21 from Las Vegas to Portland, returning Mon, Jul 28, priced at $107 found 2 hours ago
Frontier Airlines
Fri, Sep 12 - Mon, Sep 15
LAS
Las Vegas
PDX
Portland
$108 Roundtrip, just found
$108
Roundtrip
just found
Select Frontier Airlines flight, departing Fri, Sep 12 from Las Vegas to Portland, returning Mon, Sep 15, priced at $108 just found
Frontier Airlines
Fri, Oct 10 - Sun, Oct 12
LAS
Las Vegas
PDX
Portland
$110 Roundtrip, found 2 hours ago
$110
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Fri, Oct 10 from Las Vegas to Portland, returning Sun, Oct 12, priced at $110 found 2 hours ago
Hawaiian Airlines
Tue, Aug 12 - Tue, Aug 26
LAS
Las Vegas
PDX
Portland
$157 Roundtrip, found 2 days ago
$157
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Tue, Aug 12 from Las Vegas to Portland, returning Tue, Aug 26, priced at $157 found 2 days ago
Southwest Airlines
Mon, Sep 8 - Thu, Sep 11
LAS
Las Vegas
PDX
Portland
$157 Roundtrip, found 1 hour ago
$157
Roundtrip
found 1 hour ago
Select Southwest Airlines flight, departing Mon, Sep 8 from Las Vegas to Portland, returning Thu, Sep 11, priced at $157 found 1 hour ago
American Airlines
Wed, Oct 1 - Sun, Oct 5
LAS
Las Vegas
PDX
Portland
$167 Roundtrip, just found
$167
Roundtrip
just found
Select American Airlines flight, departing Wed, Oct 1 from Las Vegas to Portland, returning Sun, Oct 5, priced at $167 just found

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

August is typically the cheapest month to fly

From $40 - $126 per traveler.

Graph displaying average flight prices per month

Flights from Las Vegas (LAS) to Portland (PDX)
Origin airport
Harry Reid Intl.
Destination airport
Portland Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, Spirit Airlines, United
Roundtrip price
$94
Distance
762 mi
Average flight time
2 hours 17 mins

Las Vegas to Portland Flights

The cheapest times to fly from Las Vegas to Portland

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 Las Vegas to Portland are during the month of August. You can find some of the cheapest flights from Las Vegas to Portland with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Las Vegas to Portland: 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 Las Vegas to Portland

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 Las Vegas to Portland in 2025. You can also book with separate airlines for your outbound and return journeys, from $47 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 Las Vegas to Portland 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 Las Vegas to Portland 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 Harry Reid Intl. Airport (LAS) to Portland Intl. Airport (PDX) cost?
Cheap return flights from Harry Reid Intl. Airport (LAS) to Portland Intl. Airport (PDX) start from $91. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Spirit Airlines flight leaving LAS on July 17 2025 and touching down at PDX. The price was last updated on June 30 2025 and has not changed since.
What is the cheapest month to fly from LAS to PDX?
The cheapest flights from LAS to PDX are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Harry Reid Intl. Airport (LAS) to Portland Intl. Airport (PDX)?
Enjoy a seamless journey to Portland Intl. Airport (PDX). 4 airlines offer nonstop flights from Harry Reid Intl. Airport (LAS), including:

  • Alaska Airlines
  • Southwest Airlines
  • Spirit Airlines

What is the cheapest airline that flies from LAS to PDX?
Travel from LAS to PDX with Spirit Airlines. This carrier currently offers the lowest one-way fare on this route, starting at $44. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from LAS on July 17 2025. Prices were last updated on June 30 2025 and have not changed since.
How many flights per day from Harry Reid Intl. Airport (LAS) to Portland Intl. Airport (PDX)?
When taking off from Harry Reid Intl. Airport (LAS), you'll have a choice from an average of 8 daily nonstop flights to Portland Intl. Airport (PDX).
What are the most popular departure times for flights from Harry Reid Intl. Airport (LAS) to Portland Intl. Airport (PDX)?
More people fly between LAS and PDX at 2 PM than at any other time. Rather skip the crowds? Try choosing a quieter departure window and you could save on your fare as well.
What day of the week has the most flights from LAS to PDX?
Monday offers the most flights from Harry Reid Intl. Airport (LAS) to Portland Intl. Airport (PDX). Consider leaving on this day and you'll have a greater chance of finding a departure that fits your schedule.
What is the earliest flight from Harry Reid Intl. Airport (LAS) to Portland Intl. Airport (PDX)?
Harry Reid Intl. Airport (LAS)'s earliest flight to Portland Intl. Airport (PDX) is at approximately 6:00AM UTC-8. With a travel duration of 2h 23m, you'll land at around 8:23AM UTC-8.
How long does it take to fly from Harry Reid Intl. Airport (LAS) to Portland Intl. Airport (PDX)?
Flights from LAS to PDX have an average travel time of 2 hours and 25 minutes. The distance between these two airports is 760 mi.
What airline has the least delays from LAS to PDX?
Frontier Airlines has the strongest track record for on-time direct flights from Harry Reid Intl. Airport (LAS) to Portland Intl. Airport (PDX), with an on-time score of 92%. Use the Expedia App to view your flight status before you jet off and receive notifications about any trip changes.
What is the best time to fly from Harry Reid Intl. Airport (LAS) to Portland Intl. Airport (PDX)?
To avoid potential delays on the Harry Reid Intl. Airport (LAS) to Portland Intl. Airport (PDX) route, fly before 3 PM. Departures after this hour are 22% more likely to be 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.
What airports do you fly into for Portland from Harry Reid Intl. Airport (LAS)?
If you're taking a direct flight from Harry Reid Intl. Airport (LAS) to Portland, Portland Intl. Airport (PDX) is the only airport you can touch down at.
Is it cheaper to buy a plane ticket from Harry Reid Intl. Airport (LAS) to Portland Intl. Airport (PDX) last-minute?
Holding off until just before your trip to book your flight from LAS to PDX often results in higher prices. While you might find some last-minute discounts, there's no guarantee. Be flexible with your itinerary for a better chance of snagging a bargain.
Is it cheaper to book a LAS to PDX flight and hotel package?
You'll generally save money by securing a LAS to PDX flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. Once you've selected your preferred flights and accommodations, you can add extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Harry Reid Intl. Airport (LAS) to Portland Intl. Airport (PDX)?
Typically, it's possible to reschedule or cancel your LAS to PDX flight. However, if it's been more than 24 hours since booking, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find further details on our Customer Service portal.

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*Available to One Key members.