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Cheap flights from Las Vegas to Portland

LAS — PDX
3 Sep — 10 Sep1
1 adult

Cheapflights Tip: The best prices from Las Vegas Harry Reid Intl to Portland are usually found in October or February, booked 85 days in advance, depart on a Tuesday or Monday and return on a Monday

Cheap flight deals from Las Vegas to Portland

Discover tips and strategies to find the most affordable flight options for your journey from Las Vegas (LAS) to Portland (PDX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 29 August 2025.

Popular in

June

Cheapest in

October

Average price

£101
Highest demand for flights based on searches. 17% potential increase in price (£15 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (£3 potential savings vs. average return price).
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Average for round-trip flights in August 2025
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Best time to book a flight from Las Vegas to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Las Vegas with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Las Vegas to Portland

How far ahead should I book a flight from Las Vegas to Portland?

Use this chart to determine the optimal time to book a return flight from Las Vegas to Portland. Price data was last updated on 22 August 2025.

To ensure you get the cheapest price possible for a flight from Las Vegas to Portland, you should look to book at least 85 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Las Vegas to Portland?

Currently, January is the cheapest month in which you can book a flight from Las Vegas to Portland (average of £736). Flying from Las Vegas to Portland in July is currently the most expensive (average of £1,048). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LAS to PDX?

Find hourly flight availability from Las Vegas to Portland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 August 2025.

When flying from Las Vegas to Portland, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 39% versus a flight in the afternoon.

Related info for your journey

Find useful and relevant information for your journey from Las Vegas to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Las Vegas to Portland flight route?

    This flight path from Las Vegas Harry Reid Intl to Portland was viewed by 8 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the most reliable airlines from Las Vegas to Portland?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Las Vegas to Portland on time: Spirit Airlines (89%), Alaska Airlines (82%), Hawaiian Airlines (82%).

  • Can I find deals for flights from Las Vegas to Portland that include hotel bookings?

    Yes. In addition to deals on Las Vegas to Portland flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Las Vegas to Portland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Las Vegas to Portland.

  • Can I find deals for business class flights from Las Vegas to Portland?

    Yes. Cheapflights offers flight deals from Las Vegas to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Las Vegas to Portland?

    Currently, January is the cheapest month in which you can book a flight from Las Vegas to Portland (average of £736). Flying from Las Vegas to Portland in July is currently the most expensive (average of £1,048). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Cannon Beach
Lincoln City

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How does Cheapflights help users find flights from Las Vegas to Portland?

When you search for this flight from Las Vegas to Portland, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Las Vegas to Portland?

Cheapflights simply makes it quick and affordable to book flights from Las Vegas to Portland by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Las Vegas to Portland with no change fees?

Certainly. Search results for flights to Portland from Las Vegas shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Las Vegas to Portland become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Portland from Las Vegas today and book when prices fit your budget.

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