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

You can find one-way and return flights from PDX to LAS with Expedia. 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 our cheapest fares first, and use the Price Tracking tool to receive alerts when PDX to LAS ticket fares go up or down.

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 around AU$338. February often sees lower prices because it falls outside of peak holiday travel times, leading to reduced demand. January and September are also good months to find deals on this route.

There are 2 airlines offering direct flights from Portland, OR (PDX-Portland Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.). Here are the top carriers:
* Southwest Airlines operates 23 direct flights from Portland, OR (PDX-Portland Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) every week.
* Frontier Airlines operates 7 direct flights from Portland, OR (PDX-Portland Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) every week.

To find a cheap flight from Portland, OR (PDX) to Las Vegas, NV (LAS), 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.

The best airline to fly with from Portland, OR (PDX-Portland Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) will differ from traveler to traveler. If you like to fly early, Alaska Airlines offers early morning flights. If price is the most important factor, Frontier Airlines typically offers the lowest fares. Southwest Airlines offers the most daily flights from Portland, OR (PDX-Portland Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.), which is great 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.

The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.

You'll find approximately 4 nonstop flights per day from Portland, OR (PDX-Portland Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.). For even more choices, look at flights that include layovers, as there are around 70 connecting flights per day. Some common connection points include Seattle - Tacoma Intl. (SEA), Sacramento Intl. (SMF), and San Francisco Intl. (SFO).

The earliest flight from Portland, OR (PDX-Portland Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) typically departs around 12:05 AM. This flight is usually operated by American Airlines. This is a seasonal service, active only in July. An early departure like this can be great for maximising your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

You'll typically find the most flights from Portland International Airport (PDX) to Harry Reid International Airport (LAS) on a Friday, with around 96 flights available. This gives you plenty of options if you're planning a weekend getaway or a business trip. Major airlines on this route include Alaska Airlines, Southwest Airlines, and Delta. Fridays offer notably more flight options compared to other days of the week, making it a popular choice for travellers.

The most popular departure times for flights from Portland, OR (PDX-Portland Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) are in the morning, from 9am to 12pm. Many major carriers, including Southwest Airlines, Alaska Airlines and Frontier Airlines, offer flights during this window. Many travellers prefer this time as it allows for an early start to their trip, getting them to Las Vegas with plenty of time to enjoy the day.

A direct flight from Portland, OR (PDX-Portland Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) typically takes around 2 hours 18 minutes. This route covers a distance of approximately 1,226 kilometres. If you opt for a flight with one stop, your travel time will be longer, usually around 5 hours 48 minutes. Flights with two or more stops generally take about 10 hours 18 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some extra time when planning your journey.

Yes, you can fly business class or first class between PDX and LAS. You can fly business class with Frontier Airlines and Delta.

First class cabins are available on Alaska Airlines, United, Delta, Hawaiian Airlines, and American Airlines.

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.

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), or San Francisco Intl. (SFO) before reaching Las Vegas. Compare routes and airports on Expedia to find the best flight options for your travel plans.

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.

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.

If you booked your Portland, OR (PDX) to Las Vegas, NV (LAS) 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.