$60 Cheap Flights from Eugene (EUG) to Las Vegas (LAS)

Popular airlines from Mahlon Sweet Field Airport (EUG) to Harry Reid Intl. Airport (LAS)

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Cheap Flights from Eugene to Las Vegas (EUG-LAS)

Prices were available within the past 7 days and start at $60 for one-way flights and $123 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Southwest Airlines
Southwest Airlines
Southwest Airlines
Southwest Airlines
Southwest Airlines
Southwest Airlines
Alaska Airlines
Delta
Hawaiian Airlines
American Airlines

Find the cheapest month to fly from Eugene (EUG) to Las Vegas (LAS)

September is typically the cheapest month to fly

From $142 - $336 per traveler.

Graph displaying average flight prices per month

Flights from Eugene (EUG) to Las Vegas (LAS)
Origin airport
Eugene
Destination airport
Harry Reid Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, Southwest Airlines, United
Roundtrip price
$123
Distance
698 mi
Average flight time
2 hours 40 mins

Eugene to Las Vegas Flights

The cheapest times to fly from Eugene 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 Eugene to Las Vegas are during the month of October. You can find some of the cheapest flights from Eugene to Las Vegas with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Eugene 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 Eugene 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 Eugene to Las Vegas in 2025. You can also book with separate airlines for your outbound and return journeys, from $60 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 Eugene 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 Eugene 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 Mahlon Sweet Field Airport (EUG) to Harry Reid Intl. Airport (LAS) cost?
Cheap round-trip fares from Mahlon Sweet Field Airport (EUG) to Harry Reid Intl. Airport (LAS) start at $156. 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 Southwest Airlines flight leaving EUG on August 3 2025 and touching down at LAS. The price was last updated on July 9 2025 and has not changed since.
What is the cheapest month to fly from EUG to LAS?
The cheapest flights from EUG to LAS 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 Mahlon Sweet Field Airport (EUG) to Harry Reid Intl. Airport (LAS)?
Board a nonstop flight with Southwest Airlines and journey straight from Mahlon Sweet Field Airport (EUG) to Harry Reid Intl. Airport (LAS).
What is the cheapest airline that flies from EUG to LAS?
With fares starting at $119 for a one-way flight from EUG to LAS, Southwest Airlines is currently the cheapest carrier for this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from EUG on July 27 2025. Prices were last updated on July 9 2025 and have not changed since.
How many flights per day from Mahlon Sweet Field Airport (EUG) to Harry Reid Intl. Airport (LAS)?
On average, you'll only find 1 direct flight leaving from Mahlon Sweet Field Airport (EUG) to Harry Reid Intl. Airport (LAS) each day. If this doesn't work with your itinerary, think about flights with a layover. Simply filter your search on Expedia to include one or two stops to discover the next best option.
What are the most popular departure times for flights from Mahlon Sweet Field Airport (EUG) to Harry Reid Intl. Airport (LAS)?
Flights between EUG and LAS are their busiest at 2 PM. If you want a quieter trip and possibly cheaper fares, choose a time when demand is lower.
What day of the week has the most flights from EUG to LAS?
Jet off on a Thursday if you're searching for the best choice of flights from Mahlon Sweet Field Airport (EUG) to Harry Reid Intl. Airport (LAS).
What is the earliest flight from Mahlon Sweet Field Airport (EUG) to Harry Reid Intl. Airport (LAS)?
Mahlon Sweet Field Airport (EUG)'s earliest flight to Harry Reid Intl. Airport (LAS) is at approximately 11:20AM UTC-8. With a total journey time of 2h 5m, you'll land at around 1:25PM UTC-8.
How long does it take to fly from Mahlon Sweet Field Airport (EUG) to Harry Reid Intl. Airport (LAS)?
The average flight duration from EUG to LAS is 2 hours and 2 minutes, covering a distance of 700 mi.
What airline has the least delays from EUG to LAS?
Southwest Airlines has the strongest track record for on-time direct flights from Mahlon Sweet Field Airport (EUG) to Harry Reid Intl. Airport (LAS), with an on-time rating of 94%. Use the Expedia App to check your flight schedule before you take off and receive notifications about any trip changes.
What is the best time to fly from Mahlon Sweet Field Airport (EUG) to Harry Reid Intl. Airport (LAS)?
To reach Harry Reid Intl. Airport (LAS) on schedule, book a flight that takes off from Mahlon Sweet Field Airport (EUG) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 Las Vegas from Mahlon Sweet Field Airport (EUG)?
If you're on a direct flight from Mahlon Sweet Field Airport (EUG) to Las Vegas, Harry Reid Intl. Airport (LAS) is the only airport you can land at.
Is it cheaper to buy a plane ticket from Mahlon Sweet Field Airport (EUG) to Harry Reid Intl. Airport (LAS) last-minute?
Holding off until just before your trip to book your flight from EUG to LAS generally means paying more. While you may come across some last-minute discounts, there's no guarantee. Be flexible with your travel plans for the best chance of snagging a bargain.
Is it cheaper to book an EUG to LAS flight and hotel package?
Securing an EUG to LAS flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Select from our impressive range of hotels and then add car rentals, flights and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Mahlon Sweet Field Airport (EUG) to Harry Reid Intl. Airport (LAS)?
If you reserved your EUG to LAS flight in the last 24 hours, you may be able to cancel or modify it at no cost. 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, visit our Customer Service portal for further details.

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