PIA - LAS

$123 Find Cheap Flights from Peoria to Las Vegas - Compare and Save

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Everything you should know

Cheapest round-trip
$123
Typical prices: $280-$450
Allegiant Air
Wed 1/24Sun 1/28
PIA - LAS • Non-stop
Cheapest one-way
$165
Typical prices: $145-$304
Allegiant Air
Sun 1/14
PIA - LAS • Non-stop
Nonstop flights
You can fly direct with Allegiant Air. Average duration is 3h 45m
Direct flights
+1
Direct flights
+1
When to book
in advance
Our data shows that travelers who book at least 18 weeks in advance save around 43% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 11% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $453 (round-trip)
Shortest trip • 6h 47m (one-way)
Insights
Insights
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Flight Deals

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

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Peoria to Las Vegas

Sun, Jan 24 - Thu, Jan 28
Allegiant Air Logo
9:26 pm - 11:17 pmPIA  Greater Peoria-LAS Las Vegas Harry Reid Intl
3h 51mnonstop
Allegiant Air Logo
3:13 pm - 8:36 pmLAS  Las Vegas Harry Reid Intl-PIA Greater Peoria
3h 23mnonstop
$123Allegiant Air
Sun, Jan 24 - Thu, Jan 28
Allegiant Air Logo
9:26 pm - 11:17 pmPIA  Greater Peoria-LAS Las Vegas Harry Reid Intl
3h 51mnonstop
Allegiant Air Logo
3:13 pm - 8:36 pmLAS  Las Vegas Harry Reid Intl-PIA Greater Peoria
3h 23mnonstop
$128Allegiant Air
Sun, Jan 24 - Thu, Jan 28
Allegiant Air Logo
9:26 pm - 11:17 pmPIA  Greater Peoria-LAS Las Vegas Harry Reid Intl
3h 51mnonstop
Allegiant Air Logo
3:13 pm - 8:36 pmLAS  Las Vegas Harry Reid Intl-PIA Greater Peoria
3h 23mnonstop
$128Allegiant Air
Sun, Jan 24 - Thu, Jan 28
Multiple Airlines Logo
11:30 am - 9:38 amPIA  Greater Peoria-LAS Las Vegas Harry Reid Intl
24h 08m1 stop Phoenix-Mesa Gateway
Multiple Airlines Logo
3:13 pm - 8:36 pmLAS  Las Vegas Harry Reid Intl-PIA Greater Peoria
3h 23mnonstop
$229Multiple Airlines
Sun, Jan 24 - Thu, Jan 28
Multiple Airlines Logo
11:30 am - 10:06 pmPIA  Greater Peoria-LAS Las Vegas Harry Reid Intl
36h 36m2 stops Phoenix-Mesa Gateway San Diego
Multiple Airlines Logo
3:13 pm - 8:36 pmLAS  Las Vegas Harry Reid Intl-PIA Greater Peoria
3h 23mnonstop
$234Multiple Airlines
Sun, Jan 10 - Fri, Jan 15
Multiple Airlines Logo
9:29 pm - 11:20 pmPIA  Greater Peoria-LAS Las Vegas Harry Reid Intl
3h 51mnonstop
Multiple Airlines Logo
3:10 pm - 10:40 amLAS  Las Vegas Harry Reid Intl-PIA Greater Peoria
41h 30m2 stops Provo Phoenix-Mesa Gateway
$302Multiple Airlines
Wed, Jan 20 - Sat, Jan 23
American Airlines Logo
6:37 pm - 11:09 pmPIA  Greater Peoria-LAS Las Vegas Harry Reid Intl
6h 32m1 stop Chicago O'Hare Intl
American Airlines Logo
7:41 am - 3:45 pmLAS  Las Vegas Harry Reid Intl-PIA Greater Peoria
6h 04m1 stop Dallas/Fort Worth
$349American Airlines
Wed, Jan 20 - Sat, Jan 23
United Airlines Logo
10:40 am - 5:23 pmPIA  Greater Peoria-LAS Las Vegas Harry Reid Intl
8h 43m2 stops Chicago O'Hare Intl Denver Intl
United Airlines Logo
2:18 pm - 10:59 pmLAS  Las Vegas Harry Reid Intl-PIA Greater Peoria
6h 41m1 stop Chicago O'Hare Intl
$354United Airlines
Tue, Dec 1 - Tue, Dec 8
United Airlines Logo
5:30 pm - 10:53 pmPIA  Greater Peoria-LAS Las Vegas Harry Reid Intl
7h 23m1 stop Chicago O'Hare Intl
United Airlines Logo
7:00 am - 4:45 pmLAS  Las Vegas Harry Reid Intl-PIA Greater Peoria
7h 45m1 stop Chicago O'Hare Intl
$354United Airlines
Mon, Feb 22 - Mon, Mar 1
American Airlines Logo
2:33 pm - 8:33 pmPIA  Greater Peoria-LAS Las Vegas Harry Reid Intl
8h 00m1 stop Chicago O'Hare Intl
American Airlines Logo
6:11 am - 2:03 pmLAS  Las Vegas Harry Reid Intl-PIA Greater Peoria
5h 52m1 stop Chicago O'Hare Intl
$359American Airlines
Booking Insights

Price, demand and travel trends for Peoria to Las Vegas flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Peoria to Las Vegas?

Round-trip flights from Peoria to Las Vegas typically range from $280 to $450. The lowest price found in the past 5 days was $123, on Allegiant Air.

What's the cheapest day of the week to fly from Peoria to Las Vegas?

Based on deals KAYAK users found in the last 12 months, Monday is the cheapest day of the week to fly from Peoria to Las Vegas. It’s 24% cheaper than the average day, while Wednesday is the most expensive, with prices 21% higher.

What’s the cheapest month to fly from Peoria to Las Vegas?

•January is the cheapest month to fly from Peoria to Las Vegas at $314 round-trip.
•October ($458) and September ($452) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 45% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Peoria to Las Vegas the cheapest?

Flights from Peoria to Las Vegas are cheapest 18 weeks before departure. Booking in this window typically costs about 43% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for Peoria to Las Vegas flights

Low season

July

Cheapest flight

$123
Beat the crowds with an average 15% drop in travelers.
The most popular month to fly with an average 17% increase in travelers.
Round-trip flight from Peoria to Las Vegas

When to book flights from Peoria to Las Vegas

Are your dates flexible? Find out the best times to travel from Peoria to Las Vegas based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Peoria to Las Vegas flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What are the earliest and latest flights from Peoria to Las Vegas?

    These are the earliest and latest flight times available from Peoria to Las Vegas:

    • Earliest: departs at 12:22 pm and lands at 4:07 pm
    • Latest: departs at 9:39 pm and lands at 1:24 am.

    The flight takes about 3h 45m.

  • What cabin classes can I book on flights from Peoria to Las Vegas?

    Two cabin classes are available on flights from Peoria to Las Vegas:

    • Economy Class
    • First Class

  • How long is a flight from Peoria to Las Vegas?

    A nonstop flight from Peoria to Las Vegas takes 3h 45m, covering 1,408 miles.

  • Do I need a passport to fly from Peoria to Las Vegas?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Peoria to Las Vegas flight?

    Round-trip flights from Peoria to Las Vegas range from $280 to $450, with an average of $351 over the past 12 months. Anything below $280 counts as a good deal.

  • How expensive are last-minute Peoria to Las Vegas flights?

    Last-minute fares on this route (booked within two weeks of departure) run 21% above the $351 route average. Book 18 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Peoria to Las Vegas?

    On this route, nonstop flights are cheaper than layover options on average. Nonstop fares average $314 round-trip, compared to $453 via a layover through Chicago O'Hare Intl (ORD).

  • What is the standard checked-bag allowance on flights from Peoria to Las Vegas?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $39–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Peoria to Las Vegas?

    The Airbus A319 family is used most often on this route, operated mainly by Allegiant Air. Other aircraft seen on the route include Airbus A320-100/200 variants.

  • How are flight prices from Peoria to Las Vegas looking right now?

    One-way fares from Peoria to Las Vegas are currently higher than usual. Average one-way flight prices are about $266, which is 49% above the typical average for this route.

  • What car rental options are available at Las Vegas Harry Reid Intl Airport (LAS)?

    Las Vegas Harry Reid Intl Airport (LAS) hosts 5 major car rental companies, with daily rates averaging $54 for economy cars. Top options include:

    • Easirent
    • Fox
    • Ace
    • Dollar
    • Thrifty

  • Which airports can I use when flying from Peoria to Las Vegas?

    Flights from Peoria to Las Vegas usually depart from Greater Peoria (PIA) and arrive at Las Vegas Harry Reid Intl (LAS).

  • Which airports do connecting flights from Peoria to Las Vegas pass through?

    One-stop flights from Peoria to Las Vegas most commonly connect through:

    • Chicago O'Hare Intl (ORD) - 66% of one-stop connections
    • Dallas/Fort Worth (DFW) - 25% of one-stop connections
    • Denver Intl (DEN) - 8% of one-stop connections

  • Can I save money by using flexible dates for flights from Peoria to Las Vegas?

    Yes. Flexible dates can save you up to 37% on flights from Peoria to Las Vegas. Monday is the cheapest departure day at $270 round-trip on average, while Wednesday is the most expensive at $428, a difference of $158.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What airlines fly from Peoria to Las Vegas?

    Only Allegiant Air operates flights between Peoria and Las Vegas.

  • How much time can I save by choosing a different layover airport from Peoria to Las Vegas?

    Flying via Dallas/Fort Worth (DFW) gives the shortest average 1-stop total travel time at 6h 47m, compared with 6h 49m via Chicago O'Hare Intl (ORD) and 6h 49m via Denver Intl (DEN).

  • What is the time difference between Peoria and Las Vegas?

    Las Vegas is 2 hours behind Peoria (Pacific Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Las Vegas?

    Some of the most popular sights in Las Vegas are Fremont Street Experience, Las Vegas Convention Center and Wynn Las Vegas. These are among the most viewed places in Las Vegas on KAYAK.

  • Which airlines include bags at no extra cost on Peoria to Las Vegas flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Allegiant Air: a checked bag in Economy Class class

    Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

  • Can I bring my pet with me on my flight to Las Vegas from Peoria?

    Many airlines allow passengers to travel with their pets in-cabin under certain conditions. For example, if you are flying American Airlines, your dog or cat must fit comfortably in an approved hard or soft kennel, which must fit and be stored under the seat in front of you for the duration of the flight. There are charges that apply which depend on the type of flight and length of any stopovers. Please contact your airline for specific details.

  • How do I get to downtown Las Vegas from LAS?

    From Terminal 1, you can catch the 108 or 109 to downtown, and the CX express bus service leaves from Terminal 3. These bus rides will cost about $6 per person. There is also a shared shuttle service to many hotels downtown for about $15, which is available at Terminals 1 and 3. There are also taxi stands outside the baggage claim areas, and pick-up spots for Uber, Lyft, or other rideshares are located in the parking garages.

  • Are there information desks at LAS?

    There are two information points at LAS where you can find information about airport services or ground transportation to the city. In Terminal 1, it is on Level 1 by Door 2, and in Terminal 3, it is located on Level 0 by the baggage claim area near the tram station.

  • Which flights from PIA to LAS are the most eco-friendly?

    Flights from Peoria to Las Vegas average about 2,177 lbs. in CO2 emissions per passenger. But if you fly with Allegiant Air and Frontier with a stop in Denver, you could save about 1,355 lbs, or 62%, off that average.

Your guide to booking Peoria to Las Vegas flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Monday departure and avoid flying on Wednesday. On this route, Monday flights average $270, about $158 less than Wednesday fares (37% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 18 weeks before you fly. On this route, that window historically saves about 43% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Peoria to Las Vegas trip for January. Fares historically average $314 round-trip in that month - typically $144 less than the most expensive month, which is October (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Las Vegas Harry Reid Intl Airport.

    • Four Seasons Hotel Las Vegas
    • DoubleTree by Hilton Las Vegas-Airport
    • OYO Hotel And Casino Las Vegas
  • General Wayne A. Downing Peoria International Airport (PIA) is about 6 miles from the center of Peoria, Illinois, and serves the greater Peoria region. Currently, the airlines that fly out of PIA are Allegiant, United, and American Airlines.
  • To get to PIA from downtown Peoria, you could take CityLink Bus 15 from the Transit Center to the airport. The ride will cost about $1, and you will need to have exact change if you are paying the driver in cash. There are regular departures every day except Sunday. Alternatively, you could take a taxi or hail a rideshare service such as Uber or Lyft.
  • Allegiant Air offers non-stop flights from Peoria to Las Vegas (LAS), but you may find a better fare if you are willing to spend a little more time traveling on flights that make one or more stops. One-stop routes may take you through Chicago or Phoenix, and those with more may stop over in Dallas and Phoenix or Chicago and Austin.
  • Peoria International Airport offers free parking at its main lot in front of the terminal and a satellite lot just to the west of the terminal, so you don’t have to worry about parking fees for your trip to Las Vegas. There is also a shuttle service available between the lots and the terminal from around 4:30 am to about 11 pm.
  • If you’re traveling with children and have time to kill before your flight to Las Vegas, Peoria International provides two Children’s Areas to help your kids pass the time. These kid-friendly play areas are on either side of the passenger terminal. They have coloring books and other activities for your kids to do while you wait for your flight.

Prefer to fly direct from Peoria to Las Vegas?

 
Find which airlines fly direct from Greater Peoria Airport to Las Vegas Harry Reid Intl Airport, which days they fly and book direct flights.

Direct departures

Greater Peoria to Las Vegas Harry Reid Intl

Tuesday

Allegiant Air

Allegiant Air

Thursday

Allegiant Air

Allegiant Air

Sunday

Allegiant Air

Allegiant Air

See more direct flights

Direct returns

Las Vegas Harry Reid Intl to Greater Peoria

Tuesday

Allegiant Air

Allegiant Air

Thursday

Allegiant Air

Allegiant Air

Sunday

Allegiant Air

Allegiant Air

See more direct flights

More options for your flight from Peoria to Las Vegas

Complete your trip to Las Vegas with a hotel stay or car rental