$40 Cheap Flights from Las Vegas (LAS) to Portland (PDX)

View $40 flight on Tue, Sep 23, 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 $40 for one-way flights and $84 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Thu, Sep 18 - Wed, Sep 24
LAS
Las Vegas
PDX
Portland
$84 Roundtrip, found 21 hours ago
$84
Roundtrip
found 21 hours ago
Select Spirit Airlines flight, departing Thu, Sep 18 from Las Vegas to Portland, returning Wed, Sep 24, priced at $84 found 21 hours ago
Spirit Airlines
Tue, Sep 23 - Sun, Sep 28
LAS
Las Vegas
PDX
Portland
$85 Roundtrip, found 16 hours ago
$85
Roundtrip
found 16 hours ago
Select Spirit Airlines flight, departing Tue, Sep 23 from Las Vegas to Portland, returning Sun, Sep 28, priced at $85 found 16 hours ago
Frontier Airlines
Fri, Oct 24 - Fri, Oct 31
LAS
Las Vegas
PDX
Portland
$88 Roundtrip, found 3 hours ago
$88
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Fri, Oct 24 from Las Vegas to Portland, returning Fri, Oct 31, priced at $88 found 3 hours ago
Spirit Airlines
Fri, Sep 19 - Wed, Sep 24
LAS
Las Vegas
PDX
Portland
$90 Roundtrip, just found
$90
Roundtrip
just found
Select Spirit Airlines flight, departing Fri, Sep 19 from Las Vegas to Portland, returning Wed, Sep 24, priced at $90 just found
Spirit Airlines
Wed, Oct 8 - Mon, Oct 13
LAS
Las Vegas
PDX
Portland
$91 Roundtrip, found 10 hours ago
$91
Roundtrip
found 10 hours ago
Select Spirit Airlines flight, departing Wed, Oct 8 from Las Vegas to Portland, returning Mon, Oct 13, priced at $91 found 10 hours ago
Spirit Airlines
Thu, Oct 30 - Sun, Nov 2
LAS
Las Vegas
PDX
Portland
$93 Roundtrip, found 1 hour ago
$93
Roundtrip
found 1 hour ago
Select Spirit Airlines flight, departing Thu, Oct 30 from Las Vegas to Portland, returning Sun, Nov 2, priced at $93 found 1 hour ago
Spirit Airlines
Fri, Oct 24 - Fri, Oct 31
LAS
Las Vegas
PDX
Portland
$93 Roundtrip, found 3 hours ago
$93
Roundtrip
found 3 hours ago
Select Spirit Airlines flight, departing Fri, Oct 24 from Las Vegas to Portland, returning Fri, Oct 31, priced at $93 found 3 hours ago
Southwest Airlines
Fri, Sep 26 - Mon, Sep 29
LAS
Las Vegas
PDX
Portland
$177 Roundtrip, just found
$177
Roundtrip
just found
Select Southwest Airlines flight, departing Fri, Sep 26 from Las Vegas to Portland, returning Mon, Sep 29, priced at $177 just found
United
Fri, Nov 28 - Tue, Dec 2
LAS
Las Vegas
PDX
Portland
$192 Roundtrip, found 1 hour ago
$192
Roundtrip
found 1 hour ago
Select United flight, departing Fri, Nov 28 from Las Vegas to Portland, returning Tue, Dec 2, priced at $192 found 1 hour ago
American Airlines
Fri, Sep 26 - Mon, Sep 29
LAS
Las Vegas
PDX
Portland
$197 Roundtrip, just found
$197
Roundtrip
just found
Select American Airlines flight, departing Fri, Sep 26 from Las Vegas to Portland, returning Mon, Sep 29, priced at $197 just found

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

October is typically the cheapest month to fly

From $48 - $113 per traveler.

Graph displaying average flight prices per month

Alternative airports near Portland

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

Select flight to Portland Intl. PDX. Cheapest and Closest option available. Average driving time to city center is 17 minutes. Flights from $240
PDX
Portland Intl.
CheapestClosest
Average driving time to city center17 min
Flights from $240
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, Hawaiian Airlines, Southwest Airlines, Spirit Airlines, United
Roundtrip price
$80
Distance
762 mi
Average flight time
2 hours 18 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 September. 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 $40 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?
Grab a cheap one-way flight from $40 or cheap return flight from $84 from Harry Reid Intl. Airport (LAS) to Portland Intl. Airport (PDX) 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 Harry Reid Intl. Airport (LAS) to Portland Intl. Airport (PDX)?
The cheapest month to fly from LAS to PDX is September, when demand is low. Off-peak months are generally when airlines offer lower prices between these airports.
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 Harry Reid Intl. Airport (LAS) to Portland Intl. Airport (PDX)?
While prices can change depending on your travel dates, Frontier Airlines and Spirit Airlines are popular options for flights between Harry Reid Intl. Airport (LAS) and Portland Intl. Airport (PDX). You can also compare airlines on Expedia and use the "Sort by" filter to find the lowest fare for your LAS to PDX flight.
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.