$238+ Cheap flights from Las Vegas to Peoria, IL (LAS - PIA)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/20. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — PIA
Oct 28 — Nov 41
Round-trip
1 adult, Economy
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Find cheap flights from Las Vegas to Peoria with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Las Vegas to Peoria
Cheapest
Best
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One-way
Cheapest flights from Las Vegas to PeoriaExplore the most affordable flight options available from Las Vegas to Peoria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 28, 2026.
Explore the most affordable flight options available from Las Vegas to Peoria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 28, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/203:11 pm -
Nonstop3h 12m
Sun 1/109:29 pm -
Nonstop3h 51m
Deal found 9/22![Allegiant Air logo]()
$238
This Kiwi.com deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/243:11 pm -
Nonstop3h 12m
Sun 1/39:13 pm -
Nonstop3h 43m
Deal found 9/25![Allegiant Air logo]()
$256
This CheapOair deal was found by Cheapflights users on 9/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/157:00 am -
Nonstop3h 12m
Sun 10/181:57 pm -
Nonstop3h 40m
Deal found 9/26![Allegiant Air logo]()
$279
This Kiwi.com deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/239:55 pm -
1 stop12h 04m
Sun 10/252:37 pm -
Nonstop3h 40m
Deal found 9/24![Multiple Airlines logo]()
$281
This Kiwi.com deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/273:11 pm -
Nonstop3h 12m
Sun 1/39:13 pm -
Nonstop3h 43m
Deal found 9/25![Allegiant Air logo]()
$284
This Kiwi.com deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/304:17 pm -
1 stop17h 42m
Sun 11/15:24 pm -
1 stop22h 44m
Deal found 9/25![Multiple Airlines logo]()
$285
This Booking.com deal was found by Cheapflights users on 9/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/17:00 am -
Nonstop3h 12m
Sun 10/41:32 pm -
Nonstop3h 40m
Deal found 9/26![Allegiant Air logo]()
$304
This Cheapflightsfares deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/47:30 am -
Nonstop3h 12m
Thu 10/2212:42 pm -
Nonstop3h 40m
Deal found 9/25![Allegiant Air logo]()
$313
This Kiwi.com deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/296:40 am -
Nonstop3h 12m
Sun 11/15:24 pm -
2 stops43h 54m
Deal found 9/25![Multiple Airlines logo]()
$316
This Kiwi.com deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/257:19 am -
1 stop10h 02m
Sun 1/39:13 pm -
Nonstop3h 43m
Deal found 9/25![Multiple Airlines logo]()
$317
Best flights from Las Vegas to PeoriaDiscover carefully curated flight deals from Las Vegas to Peoria that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 28, 2026.
Discover carefully curated flight deals from Las Vegas to Peoria that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 28, 2026.
This United Airlines deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/218:44 am -
1 stop7h 29m
Fri 11/275:30 pm -
1 stop7h 01m
Deal found 9/23![United Airlines logo]()
$344
This Kiwi.com deal was found by Cheapflights users on 9/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/157:00 am -
Nonstop3h 12m
Sun 10/185:24 pm -
1 stop16h 39m
Deal found 9/26![Multiple Airlines logo]()
$481
This United Airlines deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/267:00 am -
1 stop8h 03m
Sun 1/36:15 am -
1 stop7h 19m
Deal found 9/25![United Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2611:58 pm -
1 stop8h 10m
Mon 11/25:30 pm -
1 stop7h 01m
Deal found 9/25![United Airlines logo]()
$389
This United Airlines deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/246:00 am -
1 stop7h 06m
Fri 10/308:41 am -
1 stop8h 03m
Deal found 9/24![United Airlines logo]()
$454
This United Airlines deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/196:00 am -
1 stop5h 34m
Thu 11/268:15 am -
1 stop8h 43m
Deal found 9/23![United Airlines logo]()
$464
This United Airlines deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/811:48 pm -
1 stop8h 17m
Sun 1/105:00 am -
1 stop6h 32m
Deal found 9/27![United Airlines logo]()
$469
This United Airlines deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1011:43 pm -
1 stop8h 23m
Wed 10/143:41 pm -
1 stop8h 32m
Deal found 9/24![United Airlines logo]()
$539
This United Airlines deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/810:44 am -
2 stops10h 14m
Sat 10/106:15 am -
2 stops12h 51m
Deal found 9/23![United Airlines logo]()
$549
Last-minute flights from Las Vegas to PeoriaDiscover last-minute flight deals from Las Vegas to Peoria. Data last updated September 28, 2026 and is based on user searches.
Discover last-minute flight deals from Las Vegas to Peoria. Data last updated September 28, 2026 and is based on user searches.
This Booking.com deal was found by Cheapflights users on 9/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/17:00 am -
Nonstop3h 12m
Sun 10/41:32 pm -
Nonstop3h 40m
Deal found 9/26![Allegiant Air logo]()
$304
This Cheapflightsfares deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/47:30 am -
Nonstop3h 12m
Thu 10/2212:42 pm -
Nonstop3h 40m
Deal found 9/25![Allegiant Air logo]()
$313
This CheapOair deal was found by Cheapflights users on 9/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/157:00 am -
Nonstop3h 12m
Sun 10/181:57 pm -
Nonstop3h 40m
Deal found 9/26![Allegiant Air logo]()
$279
This Kiwi.com deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/239:55 pm -
1 stop12h 04m
Sun 10/252:37 pm -
Nonstop3h 40m
Deal found 9/24![Multiple Airlines logo]()
$281
This Kiwi.com deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/296:40 am -
Nonstop3h 12m
Sun 11/15:24 pm -
2 stops43h 54m
Deal found 9/25![Multiple Airlines logo]()
$316
This Kiwi.com deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/304:17 pm -
1 stop17h 42m
Sun 11/15:24 pm -
1 stop22h 44m
Deal found 9/25![Multiple Airlines logo]()
$285
One-way flights from Las Vegas to PeoriaSearch for one-way flight options from Las Vegas to Peoria. Find affordable one-way fares based on user searches. Data last updated September 28, 2026.
Search for one-way flight options from Las Vegas to Peoria. Find affordable one-way fares based on user searches. Data last updated September 28, 2026.
This American Airlines deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/193:25 pm -
1 stop5h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![American Airlines logo]()
$339
This United Airlines deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/197:37 pm -
2 stops12h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![United Airlines logo]()
$344
This Kiwi.com deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/146:12 am -
3 stops51h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/25![Multiple Airlines logo]()
$353
Find flight deals from Las Vegas to Peoria
Discover tips and strategies to find the most affordable flight options for your journey from Las Vegas (LAS) to Peoria (PIA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $256 (Kiwi.com) |
Popular in | March |
Cheapest in | October |
Average price | $420 |
Good round-trip deal | $401 or less |
Good one-way deal | $313 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Las Vegas to Peoria 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, Cheapflights users made 7,457,451 searches. Data last updated September 28, 2026.
Use the filters below to find and compare flights from Las Vegas to Peoria that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
Las VegasPeoria
LAS Las Vegas Harry Reid Intl - PIA Greater Peoria
LASPIA
Las Vegas Harry Reid Intl
Mon 12/14
10:48 am-9:00 pm
1 stop8h 12m
Greater Peoria
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$339
Las VegasPeoria
LAS Las Vegas Harry Reid Intl - PIA Greater Peoria
LASPIA
Las Vegas Harry Reid Intl
Mon 10/19
7:37 pm-10:06 am
2 stops12h 29m
Greater Peoria
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$344
Las VegasPeoria
LAS Las Vegas Harry Reid Intl - PIA Greater Peoria
LASPIA
Las Vegas Harry Reid Intl
Sat 11/21
8:44 am-6:13 pm
1 stop7h 29m
Greater Peoria
Fri 11/27
5:30 pm-10:31 pm
1 stop7h 01m
$344
Las VegasPeoria
LAS Las Vegas Harry Reid Intl - PIA Greater Peoria
LASPIA
Las Vegas Harry Reid Intl
Mon 12/14
6:12 am-11:45 am
3 stops51h 33m
Greater Peoria
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$353
Las VegasPeoria
LAS Las Vegas Harry Reid Intl - PIA Greater Peoria
LASPIA
Las Vegas Harry Reid Intl
Sat 12/26
7:00 am-5:03 pm
1 stop8h 03m
Greater Peoria
Sun 1/3
6:15 am-11:34 am
1 stop7h 19m
$379
Las VegasPeoria
LAS Las Vegas Harry Reid Intl - PIA Greater Peoria
LASPIA
Las Vegas Harry Reid Intl
Wed 9/30
12:38 pm-10:58 pm
1 stop8h 20m
Greater Peoria
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$388
Las VegasPeoria
LAS Las Vegas Harry Reid Intl - PIA Greater Peoria
LASPIA
Las Vegas Harry Reid Intl
Mon 10/26
11:58 pm-10:08 am
1 stop8h 10m
Greater Peoria
Mon 11/2
5:30 pm-10:31 pm
1 stop7h 01m
$389
Las VegasPeoria
LAS Las Vegas Harry Reid Intl - PIA Greater Peoria
LASPIA
Las Vegas Harry Reid Intl
Sat 10/24
6:00 am-3:06 pm
1 stop7h 06m
Greater Peoria
Fri 10/30
8:41 am-2:44 pm
1 stop8h 03m
$454
Las VegasPeoria
LAS Las Vegas Harry Reid Intl - PIA Greater Peoria
LASPIA
Las Vegas Harry Reid Intl
Thu 11/19
6:00 am-1:34 pm
1 stop5h 34m
Greater Peoria
Thu 11/26
8:15 am-2:58 pm
1 stop8h 43m
$464
Las VegasPeoria
LAS Las Vegas Harry Reid Intl - PIA Greater Peoria
LASPIA
Las Vegas Harry Reid Intl
Fri 1/8
11:48 pm-10:05 am
1 stop8h 17m
Greater Peoria
Sun 1/10
5:00 am-9:32 am
1 stop6h 32m
$469
Showing 1-10 of 13 resultsSorted by cheapest first
Compare providers for flights from Las Vegas to Peoria
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Las Vegas to Peoria in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Las Vegas-Peoria, Illinois flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Las Vegas-Peoria, Illinois flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Las Vegas-Peoria, Illinois flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Las Vegas-Peoria, Illinois flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Las Vegas-Peoria, Illinois flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Las Vegas to Peoria
Have a flexible travel schedule? Discover the best time to fly to Peoria from Las Vegas with our price prediction graph.
LAS-PIA
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Las Vegas to Peoria
Reviews of airlines servicing Peoria
Get insights into the airlines that provide service to Peoria. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Peoria. Reviews last updated September 28, 2026.
See what other customers who have flown with Allegiant Air and American Airlines from Las Vegas to Peoria have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
5.9
Overall
7.3
Entertainment
5.5
Crew
8.1
Comfort
6.9
Boarding
7.7
Reviews
1 / 20
2.0
MediocreNic,Aug 2026
SRQ - ALB
Food
5.9
Overall
7.3
Entertainment
5.5
Crew
8.1
Comfort
6.9
Boarding
7.7
Reviews
1 / 20
2.0
MediocreNic,Aug 2026
SRQ - ALB
Food
5.9
Overall
7.3
Entertainment
5.5
Crew
8.1
Comfort
6.9
Boarding
7.7
Reviews
1 / 20
2.0
MediocreNic,Aug 2026
SRQ - ALB
Related info for your journey
Find useful and relevant information for your journey from Las Vegas to Peoria. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Complete your trip
Complete your trip to Peoria by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from Las Vegas to Peoria, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Las Vegas and Peoria flights
Browse other Las Vegas and Peoria flight options. Last updated on September 28, 2026.
Other flights from Las Vegas
Browse through other flights departing from Las Vegas. Flights are based on user searches made on Cheapflights and were last updated on September 28, 2026.
Other flights to Peoria
Explore flights to Peoria departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 28, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Las Vegas to Peoria
Discover the top 2 airlines that operate flights from Las Vegas to Peoria. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$189 | Average$312 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$298 | Average$369 | FlexibilityNo cancel fee | On-time71% |