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Cheap flights from Peoria, Illinois to Las Vegas from $130

This is the cheapest round-trip 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 9/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Peoria, Illinois to Las Vegas

Cheap round-trip flights

Allegiant Air Logo
1:49 pm - 3:28 pmPIA-LAS
3h 39mnonstop
Allegiant Air Logo
6:05 am - 11:25 amLAS-PIA
3h 20mnonstop
$130Allegiant Air
Find Deal
Mon, Sep 1 - Fri, Sep 12
Allegiant Air Logo
12:45 pm - 2:15 pmPIA-LAS
3h 30mnonstop
Allegiant Air Logo
6:30 am - 11:47 amLAS-PIA
3h 17mnonstop
$142Allegiant Air
Find Deal
Mon, Aug 11 - Fri, Aug 15
Allegiant Air Logo
12:37 pm - 2:12 pmPIA-LAS
3h 35mnonstop
Allegiant Air Logo
7:30 am - 12:49 pmLAS-PIA
3h 19mnonstop
$156Allegiant Air
Find Deal
Fri, Aug 15 - Fri, Aug 22
Allegiant Air Logo
1:49 pm - 3:28 pmPIA-LAS
3h 39mnonstop
Allegiant Air Logo
6:05 am - 11:25 amLAS-PIA
3h 20mnonstop
$178Allegiant Air
Find Deal
Mon, Sep 1 - Fri, Sep 5
Logo
1:49 pm - 3:28 pmPIA-LAS
3h 39mnonstop
Logo
12:59 am - 8:24 pmLAS-PIA
17h 25m1 stop
$227
Find Deal
Mon, Sep 1 - Thu, Sep 4
Logo
1:10 pm - 2:43 pmPIA-LAS
3h 33mnonstop
Logo
10:28 pm - 2:28 pmLAS-PIA
14h 00m2 stops
$237
Find Deal
Mon, Sep 15 - Thu, Sep 18
American Airlines Logo
3:34 pm - 9:05 pmPIA-LAS
7h 31m1 stop
American Airlines Logo
6:00 am - 4:38 pmLAS-PIA
8h 38m1 stop
$259American Airlines
Find Deal
Wed, Sep 3 - Tue, Sep 9
American Airlines Logo
3:34 pm - 9:14 pmPIA-LAS
7h 40m1 stop
American Airlines Logo
10:47 am - 11:07 pmLAS-PIA
10h 20m1 stop
$264American Airlines
Find Deal
Fri, Sep 5 - Wed, Sep 10
United Airlines Logo
5:19 pm - 9:48 pmPIA-LAS
6h 29m1 stop
United Airlines Logo
12:59 am - 4:43 pmLAS-PIA
13h 44m2 stops
$344United Airlines
Find Deal
Wed, Sep 3 - Mon, Sep 8
United Airlines Logo
5:19 pm - 10:32 pmPIA-LAS
7h 13m1 stop
United Airlines Logo
12:59 am - 12:20 pmLAS-PIA
9h 21m2 stops
$348United Airlines
Find Deal
Thu, Jan 1 - Thu, Jan 1

Allegiant Air flights from Peoria, Illinois to Las Vegas

Our best Allegiant Air deals on Peoria, Illinois to Las Vegas flight tickets
Allegiant Air
Sep 1
PIA1:49 pmGreater Peoria
3h 39m
LAS3:28 pmLas Vegas Harry Reid Intl
Sep 12
LAS6:05 amLas Vegas Harry Reid Intl
3h 20m
PIA11:25 amGreater Peoria
$130
Find similar
Allegiant Air
Aug 11
PIA12:45 pmGreater Peoria
3h 30m
LAS2:15 pmLas Vegas Harry Reid Intl
Aug 15
LAS6:30 amLas Vegas Harry Reid Intl
3h 17m
PIA11:47 amGreater Peoria
$142
Find similar
Allegiant Air
Aug 15
PIA12:37 pmGreater Peoria
3h 35m
LAS2:12 pmLas Vegas Harry Reid Intl
Aug 22
LAS7:30 amLas Vegas Harry Reid Intl
3h 19m
PIA12:49 pmGreater Peoria
$156
Find similar

American Airlines flights from Peoria, Illinois to Las Vegas

Our best American Airlines deals on Peoria, Illinois to Las Vegas flight tickets
American Airlines
Sep 3
PIA3:34 pmGreater Peoria
7h 31m
1 stop
LAS9:05 pmLas Vegas Harry Reid Intl
Sep 9
LAS6:00 amLas Vegas Harry Reid Intl
8h 38m
1 stop
PIA4:38 pmGreater Peoria
$259
Find similar
American Airlines
Sep 5
PIA3:34 pmGreater Peoria
7h 40m
1 stop
LAS9:14 pmLas Vegas Harry Reid Intl
Sep 10
LAS10:47 amLas Vegas Harry Reid Intl
10h 20m
1 stop
PIA11:07 pmGreater Peoria
$264
Find similar
American Airlines
Sep 5
PIA6:25 pmGreater Peoria
6h 28m
1 stop
LAS10:53 pmLas Vegas Harry Reid Intl
Sep 7
LAS11:59 pmLas Vegas Harry Reid Intl
8h 55m
1 stop
PIA10:54 amGreater Peoria
$269
Find similar

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 July 30, 2025.
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

PeoriaLas Vegas

PIA - LAS

PIALAS

Greater Peoria

Mon 9/1

1:49 pm-3:28 pm

Nonstop3h 39m

Las Vegas Harry Reid Intl

Fri 9/12

6:05 am-11:25 am

Nonstop3h 20m

$130

PeoriaLas Vegas

PIA - LAS

PIALAS

Greater Peoria

Mon 8/11

12:45 pm-2:15 pm

Nonstop3h 30m

Las Vegas Harry Reid Intl

Fri 8/15

6:30 am-11:47 am

Nonstop3h 17m

$142

PeoriaLas Vegas

PIA - LAS

PIALAS

Greater Peoria

Fri 8/15

12:37 pm-2:12 pm

Nonstop3h 35m

Las Vegas Harry Reid Intl

Fri 8/22

7:30 am-12:49 pm

Nonstop3h 19m

$156

PeoriaLas Vegas

PIA - LAS

PIALAS

Greater Peoria

Mon 9/1

1:49 pm-3:28 pm

Nonstop3h 39m

Las Vegas Harry Reid Intl

Fri 9/5

6:05 am-11:25 am

Nonstop3h 20m

$178

PeoriaLas Vegas

PIA - LAS

PIALAS

Greater Peoria

Mon 9/1

1:49 pm-3:28 pm

Nonstop3h 39m

Las Vegas Harry Reid Intl

Thu 9/4

12:59 am-8:24 pm

1 stop17h 25m

$227

PeoriaLas Vegas

PIA - LAS

PIALAS

Greater Peoria

Mon 9/15

1:10 pm-2:43 pm

Nonstop3h 33m

Las Vegas Harry Reid Intl

Thu 9/18

10:28 pm-2:28 pm

2 stops14h 00m

$237

PeoriaLas Vegas

PIA - LAS

PIALAS

Greater Peoria

Wed 9/3

3:34 pm-9:05 pm

1 stop7h 31m

Las Vegas Harry Reid Intl

Tue 9/9

6:00 am-4:38 pm

1 stop8h 38m

$259

PeoriaLas Vegas

PIA - LAS

PIALAS

Greater Peoria

Fri 9/5

3:34 pm-9:14 pm

1 stop7h 40m

Las Vegas Harry Reid Intl

Wed 9/10

10:47 am-11:07 pm

1 stop10h 20m

$264

PeoriaLas Vegas

PIA - LAS

PIALAS

Greater Peoria

Wed 9/3

5:19 pm-9:48 pm

1 stop6h 29m

Las Vegas Harry Reid Intl

Mon 9/8

12:59 am-4:43 pm

2 stops13h 44m

$344

PeoriaLas Vegas

PIA - LAS

PIALAS

Greater Peoria

Thu 1/1

5:19 pm-10:32 pm

1 stop7h 13m

Las Vegas Harry Reid Intl

Thu 1/1

12:59 am-12:20 pm

2 stops9h 21m

$348

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 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 $219. The month of June is another great option to travel to Las Vegas, with average flight prices from Peoria, Illinois averaging around $264.

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 $182. Flights from Peoria, Illinois to Las Vegas on a Friday will generally be more expensive and average around $325. 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 at noon, with an average ticket price of $281. Departure times at noon 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 $316 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 $271 on momondo.

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

There are 1 cabin classes 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.

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

As of July 2025, prices for Peoria, Illinois to Las Vegas flights are approximately 2% more expensive when compared to flights at the same time last year.

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

$130

Fastest flight time

3h 30m

Direct flights

Tue, Thu, Sat and Sun

Airports in Las Vegas

1 airport
The best one-way flight to Las Vegas from Peoria, Illinois in the past 72 hours is $130. The best round-trip flight deal from Peoria, Illinois to Las Vegas found on momondo in the last 72 hours is $130.
The fastest flight from Peoria, Illinois to Las Vegas takes 3h 30m
Direct flights go from Peoria, Illinois to Las Vegas on Tuesday, Thursday, Saturday and Sunday. The only airline offering direct flights is Allegiant Air.
There is 1 airport near Las Vegas: 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 $138Free CancellationRating
7.2
703 reviews
Search Allegiant Air flights
American AirlinesPriceFrom $258Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $268Free CancellationRating
7.4
8,896 reviews
Search United Airlines flights

  • Allegiant Air Flights From Peoria, Illinois to Las Vegas

    Allegiant Air flies from Peoria, Illinois to Las Vegas around 3 times per week, with 703 momondo users rating the airline 7.2/10. The cheapest Allegiant Air deal from Peoria, Illinois to Las Vegas in the last 72 hours was $138 (round-trip), much lower than the average airfare cost of $259 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
Mesquite
North Las Vegas
Paradise
Kingman
Pahrump
Primm
Furnace Creek
Boulder City
Winchester
Sunrise Manor
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.

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