$265 Cheap Flights from Pierre (PIR) to Las Vegas (LAS)

View $265 flight on Tue, Oct 28, 2025Opens in a new window

Popular airlines from Pierre, SD (PIR-Pierre Regional) to Harry Reid Intl. Airport (LAS)

Cheap Flights from Pierre to Las Vegas (PIR-LAS)

Prices were available within the past 7 days and start at $265 for one-way flights and $244 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, Nov 8 - Mon, Nov 10
PIR
Pierre
LAS
Las Vegas
$244 Roundtrip, found 3 days ago
$244
Roundtrip
found 3 days ago
Select United flight, departing Sat, Nov 8 from Pierre to Las Vegas, returning Mon, Nov 10, priced at $244 found 3 days ago
United
Thu, Jun 4 - Mon, Jun 8
PIR
Pierre
LAS
Las Vegas
$249 Roundtrip, found 3 days ago
$249
Roundtrip
found 3 days ago
Select United flight, departing Thu, Jun 4 from Pierre to Las Vegas, returning Mon, Jun 8, priced at $249 found 3 days ago
United
Sat, Nov 8 - Mon, Nov 10
PIR
Pierre
LAS
Las Vegas
$254 Roundtrip, found 3 days ago
$254
Roundtrip
found 3 days ago
Select United flight, departing Sat, Nov 8 from Pierre to Las Vegas, returning Mon, Nov 10, priced at $254 found 3 days ago
United
Sat, Nov 8 - Mon, Nov 10
PIR
Pierre
LAS
Las Vegas
$259 Roundtrip, found 3 days ago
$259
Roundtrip
found 3 days ago
Select United flight, departing Sat, Nov 8 from Pierre to Las Vegas, returning Mon, Nov 10, priced at $259 found 3 days ago
United
Fri, Dec 12 - Mon, Dec 15
PIR
Pierre
LAS
Las Vegas
$273 Roundtrip, just found
$273
Roundtrip
just found
Select United flight, departing Fri, Dec 12 from Pierre to Las Vegas, returning Mon, Dec 15, priced at $273 just found
United
Fri, Mar 13 - Mon, Mar 16
PIR
Pierre
LAS
Las Vegas
$274 Roundtrip, found 6 days ago
$274
Roundtrip
found 6 days ago
Select United flight, departing Fri, Mar 13 from Pierre to Las Vegas, returning Mon, Mar 16, priced at $274 found 6 days ago
United
Thu, Jun 4 - Mon, Jun 8
PIR
Pierre
LAS
Las Vegas
$281 Roundtrip, found 3 days ago
$281
Roundtrip
found 3 days ago
Select United flight, departing Thu, Jun 4 from Pierre to Las Vegas, returning Mon, Jun 8, priced at $281 found 3 days ago
United
Fri, Mar 13 - Mon, Mar 16
PIR
Pierre
LAS
Las Vegas
$283 Roundtrip, found 6 days ago
$283
Roundtrip
found 6 days ago
Select United flight, departing Fri, Mar 13 from Pierre to Las Vegas, returning Mon, Mar 16, priced at $283 found 6 days ago
United
Sat, Nov 8 - Mon, Nov 10
PIR
Pierre
LAS
Las Vegas
$284 Roundtrip, found 3 days ago
$284
Roundtrip
found 3 days ago
Select United flight, departing Sat, Nov 8 from Pierre to Las Vegas, returning Mon, Nov 10, priced at $284 found 3 days ago
United
Fri, Mar 13 - Mon, Mar 16
PIR
Pierre
LAS
Las Vegas
$285 Roundtrip, found 6 days ago
$285
Roundtrip
found 6 days ago
Select United flight, departing Fri, Mar 13 from Pierre to Las Vegas, returning Mon, Mar 16, priced at $285 found 6 days ago

Find the cheapest month to fly from Pierre (PIR) to Las Vegas (LAS)

September is typically the cheapest month to fly

From $243 - $662 per traveler.

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 $329
LAS
McCarran Intl.
CheapestClosest
Average driving time to city center6 min
Flights from $329

Frequently asked questions

How much does a flight from Pierre Regional Airport (PIR) to Harry Reid Intl. Airport (LAS) cost?
Secure a cheap one-way flight from $265 or cheap return flight from $244 from Pierre Regional Airport (PIR) to Harry Reid Intl. Airport (LAS) 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 Pierre Regional Airport (PIR) to Harry Reid Intl. Airport (LAS)?
Planning your trip for November can help you save, as it's the cheapest month for flights between PIR and LAS. You'll usually find the lowest prices during the off-season.
What is the cheapest airline that flies from Pierre Regional Airport (PIR) to Harry Reid Intl. Airport (LAS)?
Use the filter tool on Expedia to compare different airlines and find the most affordable carrier that'll fly you from PIR to LAS. Then, sort your results by "Price (lowest to highest)" to score a good deal.
How many flights per day from Pierre Regional Airport (PIR) to Harry Reid Intl. Airport (LAS)?
There aren't any daily direct flights from Pierre Regional Airport (PIR) to Harry Reid Intl. Airport (LAS). But you can opt for flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be soaring above the clouds in no time at all.
What day of the week has the most flights from PIR to LAS?
Usually you'll find the greatest selection of flight options on a Friday. Tuesdays tend to be the quietest.* But this can change depending on the season, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Pierre Regional Airport (PIR) to Harry Reid Intl. Airport (LAS)?
To avoid potential delays on the Pierre Regional Airport (PIR) to Harry Reid Intl. Airport (LAS) route, travel before 3 PM. Flights after this time 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.
Is it cheaper to buy a plane ticket from Pierre Regional Airport (PIR) to Harry Reid Intl. Airport (LAS) last-minute?
Last-minute bookings from PIR to LAS are generally more expensive. To secure the cheapest rates, start looking for flights as soon as possible. That being said, if your travel plans are flexible, you may find a cheap fare right before your trip.
Is it cheaper to book a PIR to LAS flight and hotel package?
Compared with arranging flights and hotels separately, booking a PIR to LAS flight and hotel package with Expedia could lead to significant savings. Better yet, managing everything in one place takes the hassle out of planning your trip. Simply secure your flights and select from our extensive range of hotels, then personalize your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Pierre Regional Airport (PIR) to Harry Reid Intl. Airport (LAS)?
Generally, it's possible to reschedule or cancel your PIR 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 possible and whether any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Travel information

Origin airport
Pierre Regional
Destination airport
Harry Reid Intl.
Airlines serving
United
Roundtrip price
$243
Distance
968 mi

Book with confidence

Book with confidence

Pierre to Las Vegas Flights

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

 

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

Sunday is one of the best days to book for cheap flights from Pierre 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 Pierre 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 Pierre to Las Vegas in 2025. You can also book with separate airlines for your outbound and return journeys, from $265 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 Pierre 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 Pierre 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.

 

Pierre to Las Vegas Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.