Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Peoria, Illinois to Las Vegas from $81

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Peoria, Illinois to Las Vegas departing on 4/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Peoria, Illinois to Las Vegas

Cheap round-trip flights

Enter your travel dates to find the best prices.
Allegiant Air Logo
1:33 pm - 3:10 pm
PIA
-
LAS
3h 37mnonstop
Allegiant Air Logo
7:35 am - 12:43 pm
LAS
-
PIA
3h 08mnonstop
$188Allegiant Air
Mon, May 4 - Fri, May 8
Allegiant Air Logo
1:33 pm - 3:10 pm
PIA
-
LAS
3h 37mnonstop
Allegiant Air Logo
7:35 am - 12:43 pm
LAS
-
PIA
3h 08mnonstop
$197Allegiant Air
Mon, May 4 - Fri, May 8
Allegiant Air Logo
1:33 pm - 3:10 pm
PIA
-
LAS
3h 37mnonstop
Allegiant Air Logo
7:35 am - 12:43 pm
LAS
-
PIA
3h 08mnonstop
$204Allegiant Air
Mon, May 4 - Fri, May 8
Allegiant Air Logo
1:33 pm - 3:10 pm
PIA
-
LAS
3h 37mnonstop
Allegiant Air Logo
7:35 am - 12:43 pm
LAS
-
PIA
3h 08mnonstop
$205Allegiant Air
Mon, May 4 - Fri, May 8
Allegiant Air Logo
12:53 pm - 2:33 pm
PIA
-
LAS
3h 40mnonstop
Allegiant Air Logo
6:45 am - 12:03 pm
LAS
-
PIA
3h 18mnonstop
$211Allegiant Air
Mon, May 25 - Fri, May 29
Allegiant Air Logo
1:33 pm - 3:10 pm
PIA
-
LAS
3h 37mnonstop
Allegiant Air Logo
7:35 am - 12:43 pm
LAS
-
PIA
3h 08mnonstop
$212Allegiant Air
Mon, Apr 13 - Fri, Apr 17
Allegiant Air Logo
12:53 pm - 2:33 pm
PIA
-
LAS
3h 40mnonstop
Allegiant Air Logo
6:45 am - 12:03 pm
LAS
-
PIA
3h 18mnonstop
$224Allegiant Air
Mon, May 25 - Fri, May 29
Allegiant Air Logo
1:33 pm - 3:10 pm
PIA
-
LAS
3h 37mnonstop
Allegiant Air Logo
6:45 am - 12:03 pm
LAS
-
PIA
3h 18mnonstop
$228Allegiant Air
Mon, May 18 - Fri, May 22
Allegiant Air Logo
1:28 pm - 3:05 pm
PIA
-
LAS
3h 37mnonstop
Allegiant Air Logo
7:35 am - 12:43 pm
LAS
-
PIA
3h 08mnonstop
$230Allegiant Air
Fri, Apr 3 - Fri, Apr 17
Allegiant Air Logo
1:33 pm - 3:10 pm
PIA
-
LAS
3h 37mnonstop
Allegiant Air Logo
11:44 pm - 10:08 am
LAS
-
PIA
8h 24m
1 stop
$235Allegiant Air
Mon, May 4 - Fri, May 8

Allegiant Air flights from Peoria, Illinois to Las Vegas

Our best Allegiant Air deals on Peoria, Illinois to Las Vegas flight tickets
Allegiant Air
May 4
PIA1:33 pmGreater Peoria
3h 37m
LAS3:10 pmLas Vegas Harry Reid Intl
May 8
LAS7:35 amLas Vegas Harry Reid Intl
3h 08m
PIA12:43 pmGreater Peoria
$188
Allegiant Air
May 4
PIA1:33 pmGreater Peoria
3h 37m
LAS3:10 pmLas Vegas Harry Reid Intl
May 8
LAS7:35 amLas Vegas Harry Reid Intl
3h 08m
PIA12:43 pmGreater Peoria
$197
Allegiant Air
May 4
PIA1:33 pmGreater Peoria
3h 37m
LAS3:10 pmLas Vegas Harry Reid Intl
May 8
LAS7:35 amLas Vegas Harry Reid Intl
3h 08m
PIA12:43 pmGreater Peoria
$204

American Airlines flights from Peoria, Illinois to Las Vegas

Our best American Airlines deals on Peoria, Illinois to Las Vegas flight tickets
American Airlines
Apr 29
PIA5:40 pmGreater Peoria
7h 05m
1 stop
LAS10:45 pmLas Vegas Harry Reid Intl
May 2
LAS7:30 amLas Vegas Harry Reid Intl
7h 38m
1 stop
PIA5:08 pmGreater Peoria
$279
American Airlines
Apr 29
PIA7:05 pmGreater Peoria
6h 03m
1 stop
LAS11:08 pmLas Vegas Harry Reid Intl
May 2
LAS8:00 amLas Vegas Harry Reid Intl
7h 08m
1 stop
PIA5:08 pmGreater Peoria
$299
American Airlines
Apr 29
PIA12:12 pmGreater Peoria
8h 03m
2 stops
LAS6:15 pmLas Vegas Harry Reid Intl
May 2
LAS7:30 amLas Vegas Harry Reid Intl
7h 38m
1 stop
PIA5:08 pmGreater Peoria
$304

momondo Fare Finder

 
Customize your flight search to find flights from Peoria, Illinois to Las Vegas that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated March 15, 2026.
Use the filters below to find and compare flights from Peoria, Illinois to Las Vegas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

PeoriaLas Vegas

PIA - LAS

PIALAS

Greater Peoria

Mon 5/4

1:33 pm-3:10 pm

Nonstop3h 37m

Las Vegas Harry Reid Intl

Fri 5/8

7:35 am-12:43 pm

Nonstop3h 08m

$188

PeoriaLas Vegas

PIA - LAS

PIALAS

Greater Peoria

Mon 5/4

1:33 pm-3:10 pm

Nonstop3h 37m

Las Vegas Harry Reid Intl

Fri 5/8

7:35 am-12:43 pm

Nonstop3h 08m

$197

PeoriaLas Vegas

PIA - LAS

PIALAS

Greater Peoria

Mon 5/4

1:33 pm-3:10 pm

Nonstop3h 37m

Las Vegas Harry Reid Intl

Fri 5/8

7:35 am-12:43 pm

Nonstop3h 08m

$204

PeoriaLas Vegas

PIA - LAS

PIALAS

Greater Peoria

Mon 5/4

1:33 pm-3:10 pm

Nonstop3h 37m

Las Vegas Harry Reid Intl

Fri 5/8

7:35 am-12:43 pm

Nonstop3h 08m

$205

PeoriaLas Vegas

PIA - LAS

PIALAS

Greater Peoria

Mon 5/25

12:53 pm-2:33 pm

Nonstop3h 40m

Las Vegas Harry Reid Intl

Fri 5/29

6:45 am-12:03 pm

Nonstop3h 18m

$211

PeoriaLas Vegas

PIA - LAS

PIALAS

Greater Peoria

Mon 4/13

1:33 pm-3:10 pm

Nonstop3h 37m

Las Vegas Harry Reid Intl

Fri 4/17

7:35 am-12:43 pm

Nonstop3h 08m

$212

PeoriaLas Vegas

PIA - LAS

PIALAS

Greater Peoria

Mon 5/25

12:53 pm-2:33 pm

Nonstop3h 40m

Las Vegas Harry Reid Intl

Fri 5/29

6:45 am-12:03 pm

Nonstop3h 18m

$224

PeoriaLas Vegas

PIA - LAS

PIALAS

Greater Peoria

Mon 5/18

1:33 pm-3:10 pm

Nonstop3h 37m

Las Vegas Harry Reid Intl

Fri 5/22

6:45 am-12:03 pm

Nonstop3h 18m

$228

PeoriaLas Vegas

PIA - LAS

PIALAS

Greater Peoria

Fri 4/3

1:28 pm-3:05 pm

Nonstop3h 37m

Las Vegas Harry Reid Intl

Fri 4/17

7:35 am-12:43 pm

Nonstop3h 08m

$230

PeoriaLas Vegas

PIA - LAS

PIALAS

Greater Peoria

Mon 5/4

1:33 pm-3:10 pm

Nonstop3h 37m

Las Vegas Harry Reid Intl

Fri 5/8

11:44 pm-10:08 am

1 stop8h 24m

$235

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Las Vegas from

How to get the cheapest flight ticket from Peoria, Illinois to Las Vegas

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Peoria, Illinois and Las Vegas?

What is the cheapest month to fly to Las Vegas?

The month of July is, on average, the cheapest month to fly to Las Vegas from Peoria, Illinois, with most prices found around $253. The month of June is another great option to travel to Las Vegas, with average flight prices from Peoria, Illinois averaging around $257.

What is the cheapest day to depart on your flight to Las Vegas?

Our data shows that Wednesday is the least expensive day to fly to Las Vegas. Tickets to fly out on this day can be as low as $194. Flights from Peoria, Illinois to Las Vegas on a Friday will generally be more expensive and average around $343. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Las Vegas?

The cheapest time of day to fly to Las Vegas is in the afternoon when flights can be purchased for as low as $182. Flights to Las Vegas are more costly in the morning, with an average ticket price of $290. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Greater Peoria to Las Vegas Harry Reid Intl flight route?

Fly from Greater Peoria to Las Vegas Harry Reid Intl for the best Greater Peoria - Las Vegas Harry Reid Intl flight prices

How far in advance should I book a flight to Las Vegas?

You are more likely to see cheaper flights to Las Vegas from Peoria, Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around $318 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Las Vegas from Peoria, Illinois for as low as $240 on momondo.

What cabin class options are available on Greater Peoria to Las Vegas Harry Reid Intl flights?

There is only 1 cabin class available to choose from on Greater Peoria to Las Vegas Harry Reid Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Peoria, Illinois to Las Vegas flights?

No. A direct flight is the cheapest option for a flight between Peoria, Illinois to Las Vegas.

How have Peoria, Illinois to Las Vegas flight prices changed over time?

When to book flights from Peoria, Illinois to Las Vegas

Are you open to changing your travel dates? Check out the ideal times to fly from Peoria, Illinois to Las Vegas according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Peoria, Illinois to Las Vegas (PIA to LAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Peoria, Illinois to Las Vegas

Best Price Found

$145

Fastest flight time

3h 30m

Direct flights

Tue and Sat

Airports in Las Vegas

1 airport
The best one-way flight to Las Vegas from Peoria, Illinois in the past 72 hours is $145. The best round-trip flight deal from Peoria, Illinois to Las Vegas found on momondo in the last 72 hours is $286.
The fastest flight from Peoria, Illinois to Las Vegas takes 3h 30m
Direct flights go from Peoria, Illinois to Las Vegas on Tuesday and Saturday. The only airline offering direct flights is Allegiant Air.
There is 1 airport in Las Vegas. From Peoria, Illinois there are direct flights to Las Vegas Harry Reid Intl (LAS).
Search flight deals

  • How far is Greater Peoria to Las Vegas Harry Reid Intl by plane?

    Las Vegas Harry Reid Intl is 1411.2 mi away from Greater Peoria. By plane, this route typically takes 3h 30m.

  • When did momondo last update prices for flights from Greater Peoria Airport to Las Vegas Harry Reid Intl Airport?

    Prices for flights from Greater Peoria Airport to Las Vegas Harry Reid Intl Airport are updated daily.

  • How many operators does momondo search for flights from Greater Peoria Airport to Las Vegas Harry Reid Intl Airport?

  • How old do you have to be to fly from Greater Peoria Airport to Las Vegas Harry Reid Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Greater Peoria Airport to Las Vegas Harry Reid Intl Airport.

  • What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?

    The necessary travel and health documents for your Las Vegas Harry Reid Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Peoria, Illinois to Las Vegas?

  • What is the most popular airline from Peoria, Illinois to Las Vegas?

Best airlines flying from Peoria, Illinois to Las Vegas

Compare and see reviews for airlines that fly from Peoria, Illinois to Las Vegas with momondo
Airline
Rating
Free Cancellation
Price
Allegiant AirPriceFrom $140Free CancellationRating
7.3
713 reviews
Search Allegiant Air flights
American AirlinesPriceFrom $258Free CancellationRating
7.1
11,471 reviews
Search American Airlines flights
United AirlinesPriceFrom $259Free CancellationRating
7.4
9,428 reviews
Search United Airlines flights

  • Allegiant Air Flights From Peoria, Illinois to Las Vegas

    Allegiant Air flies from Peoria, Illinois to Las Vegas around 1 time per week, with 713 momondo users rating the airline 7.3/10. The cheapest Allegiant Air deal from Peoria, Illinois to Las Vegas in the last 72 hours was $140 (round-trip), much lower than the average airfare cost of $265 for Allegiant Air flights on this route.

Traveling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Laughlin
Mount Charleston
Henderson
Paradise
Mesquite
North Las Vegas
Kingman
Pahrump
Primm
Furnace Creek
Boulder City
Sunrise Manor
Winchester
Needles

Why use momondo?

Why should I use momondo to find a flight deal from Peoria to Las Vegas?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Peoria to Las Vegas. momondo saves you time and could save you money on your trip.

Can I find flights from Peoria to Las Vegas with flexible booking policies on momondo?

All flight searches from Peoria to Las Vegas on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Peoria to Las Vegas?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Peoria to Las Vegas.

I’m not ready to book a flight from Peoria to Las Vegas right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Las Vegas, momondo offers a useful price alert feature which will track prices for flights to Las Vegas from Peoria and alert you when they change.

An easier way to manage your Las Vegas trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 4/14
Tue 4/21
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States