$180 Cheap Flights from Peoria (PIA) to Las Vegas (LAS)

View $180 flight on Wed, Feb 4, 2026Opens in a new window

Popular airlines from Peoria, IL (PIA-Greater Peoria Regional) to Harry Reid Intl. Airport (LAS)

Cheap Flights from Peoria to Las Vegas (PIA-LAS)

Prices were available within the past 7 days and start at $180 for one-way flights and $258 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, Jan 17 - Sun, Jan 18
PIA
Peoria
LAS
Las Vegas
$258 Roundtrip, found 3 days ago
$258
Roundtrip
found 3 days ago
Select United flight, departing Sat, Jan 17 from Peoria to Las Vegas, returning Sun, Jan 18, priced at $258 found 3 days ago
American Airlines
Tue, Jan 20 - Sat, Jan 24
PIA
Peoria
LAS
Las Vegas
$259 Roundtrip, found 14 hours ago
$259
Roundtrip
found 14 hours ago
Select American Airlines flight, departing Tue, Jan 20 from Peoria to Las Vegas, returning Sat, Jan 24, priced at $259 found 14 hours ago
United
Sat, Jan 17 - Sun, Jan 18
PIA
Peoria
LAS
Las Vegas
$263 Roundtrip, found 3 days ago
$263
Roundtrip
found 3 days ago
Select United flight, departing Sat, Jan 17 from Peoria to Las Vegas, returning Sun, Jan 18, priced at $263 found 3 days ago
United
Sat, May 2 - Wed, May 6
PIA
Peoria
LAS
Las Vegas
$264 Roundtrip, found 12 hours ago
$264
Roundtrip
found 12 hours ago
Select United flight, departing Sat, May 2 from Peoria to Las Vegas, returning Wed, May 6, priced at $264 found 12 hours ago
United
Fri, Nov 28 - Mon, Dec 1
PIA
Peoria
LAS
Las Vegas
$269 Roundtrip, found 4 hours ago
$269
Roundtrip
found 4 hours ago
Select United flight, departing Fri, Nov 28 from Peoria to Las Vegas, returning Mon, Dec 1, priced at $269 found 4 hours ago
American Airlines
Thu, Dec 11 - Sat, Dec 13
PIA
Peoria
LAS
Las Vegas
$269 Roundtrip, just found
$269
Roundtrip
just found
Select American Airlines flight, departing Thu, Dec 11 from Peoria to Las Vegas, returning Sat, Dec 13, priced at $269 just found
American Airlines
Fri, Dec 12 - Sun, Jan 11
PIA
Peoria
LAS
Las Vegas
$274 Roundtrip, found 10 hours ago
$274
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Fri, Dec 12 from Peoria to Las Vegas, returning Sun, Jan 11, priced at $274 found 10 hours ago
United
Thu, Jan 22 - Sat, Jan 24
PIA
Peoria
LAS
Las Vegas
$279 Roundtrip, found 15 hours ago
$279
Roundtrip
found 15 hours ago
Select United flight, departing Thu, Jan 22 from Peoria to Las Vegas, returning Sat, Jan 24, priced at $279 found 15 hours ago
United
Sat, Apr 4 - Tue, Apr 7
PIA
Peoria
LAS
Las Vegas
$280 Roundtrip, found 5 days ago
$280
Roundtrip
found 5 days ago
Select United flight, departing Sat, Apr 4 from Peoria to Las Vegas, returning Tue, Apr 7, priced at $280 found 5 days ago
United
Fri, Jan 9 - Wed, Jan 14
PIA
Peoria
LAS
Las Vegas
$281 Roundtrip, found 5 days ago
$281
Roundtrip
found 5 days ago
Select United flight, departing Fri, Jan 9 from Peoria to Las Vegas, returning Wed, Jan 14, priced at $281 found 5 days ago

Find the cheapest month to fly from Peoria (PIA) to Las Vegas (LAS)

February is typically the cheapest month to fly

From $208 - $498 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 $304
LAS
McCarran Intl.
CheapestClosest
Average driving time to city center6 min
Flights from $304
Flights from Peoria (PIA) to Las Vegas (LAS)
Origin airport
Greater Peoria Regional
Destination airport
Harry Reid Intl.
Airlines serving
American Airlines, United
Roundtrip price
$258
Distance
1409 mi
Average flight time
3 hours 36 mins

Peoria to Las Vegas Flights

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

 

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

Sunday is one of the best days to book for cheap flights from Peoria 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 Peoria 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 Peoria to Las Vegas in 2025. You can also book with separate airlines for your outbound and return journeys, from $180 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 Peoria 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 Peoria 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 Peoria Regional Airport (PIA) to Harry Reid Intl. Airport (LAS) cost?
Lock in a cheap one-way flight from $180 or cheap return flight from $258 from Greater Peoria Regional Airport (PIA) to Harry Reid Intl. Airport (LAS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Greater Peoria Regional Airport (PIA) to Harry Reid Intl. Airport (LAS)?
Planning your trip for January is a great way to save, as it's the cheapest month for flights between PIA and LAS. You'll usually find the lowest fares during off-peak months.
What is the cheapest airline that flies from Greater Peoria Regional Airport (PIA) to Harry Reid Intl. Airport (LAS)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest PIA to LAS flight.
How many flights per day from Greater Peoria Regional Airport (PIA) to Harry Reid Intl. Airport (LAS)?
On average, you can pick from 2 direct flights per week from Greater Peoria Regional Airport (PIA) to Harry Reid Intl. Airport (LAS). For more options, consider taking a flight with a layover. Just enter your dates on Expedia and then set the filters to include one stop or more.
What are the most popular departure times for flights from Greater Peoria Regional Airport (PIA) to Harry Reid Intl. Airport (LAS)?
Flights between PIA and LAS are busiest at 1 PM. For a quieter trip and possibly cheaper tickets, look for a time when demand is lower.
What day of the week has the most flights from PIA to LAS?
Friday has the most flights from Greater Peoria Regional Airport (PIA) to Harry Reid Intl. Airport (LAS). Consider jetting off on this day and you'll have the best chance of finding a departure that fits your plans.
What is the earliest flight from Greater Peoria Regional Airport (PIA) to Harry Reid Intl. Airport (LAS)?
Hop on the earliest flight at around 1:44PM UTC-6, heading out of Greater Peoria Regional Airport (PIA). You'll be in the air for roughly 3h 56m, touching down at Harry Reid Intl. Airport (LAS) at approximately 3:40PM UTC-8.
How long does it take to fly from Greater Peoria Regional Airport (PIA) to Harry Reid Intl. Airport (LAS)?
Flights from PIA to LAS have an average travel time of 3 hours and 56 minutes. The total distance between the two is 1,400 mi.
What is the best time to fly from Greater Peoria Regional Airport (PIA) to Harry Reid Intl. Airport (LAS)?
To avoid potential delays on the Greater Peoria Regional Airport (PIA) to Harry Reid Intl. Airport (LAS) route, aim to fly before 3 PM. Later flights are 22% more likely to be canceled.**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 Peoria Regional Airport (PIA)?
Harry Reid Intl. Airport (LAS) is the only airport in Las Vegas with direct flights from Greater Peoria Regional Airport (PIA). Browse your options and discover affordable fares on Expedia.
Is it cheaper to buy a plane ticket from Greater Peoria Regional Airport (PIA) to Harry Reid Intl. Airport (LAS) last-minute?
Booking your flight from PIA to LAS shortly before your getaway is usually more expensive. But if there's some wiggle room with your schedule, you could land a cheap last-minute fare.
Is it cheaper to book a PIA to LAS flight and hotel package?
Securing a PIA to LAS flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip 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.
Can I cancel or change the date of my flight from Greater Peoria Regional Airport (PIA) to Harry Reid Intl. Airport (LAS)?
You can usually cancel or reschedule your PIA to LAS flight. However, for bookings made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find further details on our Customer Service portal.

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*Available to One Key members.