$139 Cheap Flights from Rochester (ROC) to Las Vegas (LAS)

View $139 flight on Fri, Sep 19, 2025Opens in a new window

Popular airlines from Greater Rochester Intl. Airport (ROC) to Harry Reid Intl. Airport (LAS)

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Cheap Flights from Rochester to Las Vegas (ROC-LAS)

Prices were available within the past 7 days and start at $139 for one-way flights and $273 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Mon, Aug 11 - Fri, Aug 22
ROC
Rochester
LAS
Las Vegas
$273 Roundtrip, found 5 days ago
$273
Roundtrip
found 5 days ago
Select Spirit Airlines flight, departing Mon, Aug 11 from Rochester to Las Vegas, returning Fri, Aug 22, priced at $273 found 5 days ago
Spirit Airlines
Sat, Aug 16 - Wed, Aug 20
ROC
Rochester
LAS
Las Vegas
$275 Roundtrip, found 1 day ago
$275
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Sat, Aug 16 from Rochester to Las Vegas, returning Wed, Aug 20, priced at $275 found 1 day ago
Spirit Airlines
Sat, Aug 16 - Fri, Aug 22
ROC
Rochester
LAS
Las Vegas
$280 Roundtrip, found 2 days ago
$280
Roundtrip
found 2 days ago
Select Spirit Airlines flight, departing Sat, Aug 16 from Rochester to Las Vegas, returning Fri, Aug 22, priced at $280 found 2 days ago
Spirit Airlines
Mon, Aug 11 - Wed, Aug 13
ROC
Rochester
LAS
Las Vegas
$281 Roundtrip, found 1 day ago
$281
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Mon, Aug 11 from Rochester to Las Vegas, returning Wed, Aug 13, priced at $281 found 1 day ago
JetBlue Airways
Tue, Sep 2 - Tue, Sep 9
ROC
Rochester
LAS
Las Vegas
$287 Roundtrip, found 3 hours ago
$287
Roundtrip
found 3 hours ago
Select JetBlue Airways flight, departing Tue, Sep 2 from Rochester to Las Vegas, returning Tue, Sep 9, priced at $287 found 3 hours ago
Spirit Airlines
Sun, Sep 28 - Wed, Oct 1
ROC
Rochester
LAS
Las Vegas
$289 Roundtrip, found 1 day ago
$289
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Sun, Sep 28 from Rochester to Las Vegas, returning Wed, Oct 1, priced at $289 found 1 day ago
JetBlue Airways
Sat, Jan 31 - Wed, Feb 4
ROC
Rochester
LAS
Las Vegas
$289 Roundtrip, found 2 days ago
$289
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Sat, Jan 31 from Rochester to Las Vegas, returning Wed, Feb 4, priced at $289 found 2 days ago
Delta
Tue, Aug 19 - Thu, Sep 4
ROC
Rochester
LAS
Las Vegas
$298 Roundtrip, found 6 days ago
$298
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Aug 19 from Rochester to Las Vegas, returning Thu, Sep 4, priced at $298 found 6 days ago
Southwest Airlines
Sat, Aug 23 - Thu, Aug 28
ROC
Rochester
LAS
Las Vegas
$307 Roundtrip, found 3 days ago
$307
Roundtrip
found 3 days ago
Select Southwest Airlines flight, departing Sat, Aug 23 from Rochester to Las Vegas, returning Thu, Aug 28, priced at $307 found 3 days ago
United
Sun, Nov 2 - Fri, Nov 14
ROC
Rochester
LAS
Las Vegas
$308 Roundtrip, found 3 hours ago
$308
Roundtrip
found 3 hours ago
Select United flight, departing Sun, Nov 2 from Rochester to Las Vegas, returning Fri, Nov 14, priced at $308 found 3 hours ago

Find the cheapest month to fly from Rochester (ROC) to Las Vegas (LAS)

January is typically the cheapest month to fly

From $158 - $410 per traveler.

Graph displaying average flight prices per month

Alternative airports near Las Vegas

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

Select flight to McCarran Intl. LAS. Cheapest and Closest option available. Average driving time to city center is 6 minutes. Flights from $357
LAS
McCarran Intl.
CheapestClosest
Average driving time to city center6 min
Flights from $357
Flights from Rochester (ROC) to Las Vegas (LAS)
Origin airport
Greater Rochester Intl.
Destination airport
Harry Reid Intl.
Airlines serving
Alaska Airlines, American Airlines, Breeze Airways, Delta, JetBlue Airways, Southwest Airlines, Spirit Airlines, United
Roundtrip price
$273
Distance
2035 mi
Average flight time
4 hours 50 mins

Rochester to Las Vegas Flights

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

 

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

Sunday is one of the best days to book for cheap flights from Rochester 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 Rochester 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 Rochester to Las Vegas in 2025. You can also book with separate airlines for your outbound and return journeys, from $139 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 Rochester 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 Rochester 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 Greater Rochester Intl. Airport (ROC) to Harry Reid Intl. Airport (LAS) cost?
Score cheap return tickets from Greater Rochester Intl. Airport (ROC) to Harry Reid Intl. Airport (LAS) starting from $313. Grab a seat and start your adventure. 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 ROC on August 8 2025 and touching down at LAS. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from ROC to LAS?
The cheapest flights from ROC 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 Greater Rochester Intl. Airport (ROC) to Harry Reid Intl. Airport (LAS)?
Hop on a direct flight with Southwest Airlines and travel straight from Greater Rochester Intl. Airport (ROC) to Harry Reid Intl. Airport (LAS).
What is the cheapest airline that flies from ROC to LAS?
At the moment, the cheapest airline offering one-way flights from ROC to LAS is Southwest Airlines. You can book a seat on this route from $147. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from ROC on September 8 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Greater Rochester Intl. Airport (ROC) to Harry Reid Intl. Airport (LAS)?
On average, there are 6 nonstop flights departing from Greater Rochester Intl. Airport (ROC) to Harry Reid Intl. Airport (LAS) per week. If you can't find one that works for your schedule, think about taking a flight that includes a layover. Customize your search results on Expedia to include one or more stops and opt for the next best alternative.
What are the most popular departure times for flights from Greater Rochester Intl. Airport (ROC) to Harry Reid Intl. Airport (LAS)?
Flights between ROC and LAS are their busiest at 8 AM. If you're after a less crowded experience and possibly cheaper fares, look for a time outside the usual busy windows.
What day of the week has the most flights from ROC to LAS?
Travel on a Friday if you're searching for the best choice of flights from Greater Rochester Intl. Airport (ROC) to Harry Reid Intl. Airport (LAS).
What is the earliest flight from Greater Rochester Intl. Airport (ROC) to Harry Reid Intl. Airport (LAS)?
Greater Rochester Intl. Airport (ROC)'s first flight to Harry Reid Intl. Airport (LAS) leaves at approximately 7:40AM UTC-5. With a travel time of 5h 30m, you'll arrive at around 10:10AM UTC-8.
How long does it take to fly from Greater Rochester Intl. Airport (ROC) to Harry Reid Intl. Airport (LAS)?
Flights from ROC to LAS have an average travel time of 5 hours and 26 minutes. The distance between these two airports is 2,000 mi.
What is the best time to fly from Greater Rochester Intl. Airport (ROC) to Harry Reid Intl. Airport (LAS)?
To avoid possible delays on the Greater Rochester Intl. Airport (ROC) to Harry Reid Intl. Airport (LAS) route, aim to travel before 3 PM. Departures after this hour have a 22% higher chance of cancellation.**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 Greater Rochester Intl. Airport (ROC)?
Harry Reid Intl. Airport (LAS) is the only airport in Las Vegas with direct flights from Greater Rochester Intl. Airport (ROC). Browse the available options and find affordable fares on Expedia.
Is it cheaper to buy a plane ticket from Greater Rochester Intl. Airport (ROC) to Harry Reid Intl. Airport (LAS) last-minute?
Last-minute bookings from ROC to LAS are usually more expensive. To secure the lowest prices, start searching for flights as soon as possible. That said, if you're flexible with your travel plans, it's possible to score a cheap fare right before you leave.
Is it cheaper to book a ROC to LAS flight and hotel package?
You'll typically save money by booking a ROC to LAS flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. After choosing your preferred flights and accommodations, consider adding extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Greater Rochester Intl. Airport (ROC) to Harry Reid Intl. Airport (LAS)?
You can usually cancel or reschedule your ROC to LAS flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more information on our Customer Service portal.

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