$29+ Cheap flights from Riverside, CA to Las Vegas (LAS)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — LAS
Jan 22 — Jan 291
1 adult, Economy
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Find cheap flights from Riverside to Las Vegas 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.Cheapflights Tip: The best prices from Riverside to Las Vegas Harry Reid Intl are usually found in May or September, booked 18 days in advance, depart on a Sunday or Monday and return on a Friday
Cheap flight deals from Riverside to Las Vegas
Cheapest flights from Riverside to Las VegasExplore the most affordable flight options available from Riverside to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2025.
Explore the most affordable flight options available from Riverside to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2025.
This Frontier deal was found by Cheapflights users on 12/22. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/259:58 pmLAX - LAS
Nonstop1h 17mFrontier
Wed 1/79:15 amLAS - LAX
Nonstop1h 21mFrontier
Deal found 12/22![Frontier logo]()
$68
This CheapOair deal was found by Cheapflights users on 12/22. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/311:11 pmLAX - LAS
Nonstop1h 17mFrontier
Tue 1/69:15 amLAS - LAX
Nonstop1h 21mFrontier
Deal found 12/22![Frontier logo]()
$69
This Kiwi.com deal was found by Cheapflights users on 12/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2810:03 pmLAX - LAS
Nonstop1h 23mFrontier
Wed 1/76:01 pmLAS - LAX
Nonstop1h 20mFrontier
Deal found 12/22![Frontier logo]()
$71
This Priceline deal was found by Cheapflights users on 12/21. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/313:30 pmLAX - LAS
Nonstop1h 18mMultiple Airlines
Wed 1/76:00 amLAS - LAX
Nonstop1h 18mMultiple Airlines
Deal found 12/21![Multiple Airlines logo]()
$73
This CheapOair deal was found by Cheapflights users on 12/21. 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.
Sat 12/279:20 pmLAX - LAS
Nonstop1h 10mSpirit Airlines
Wed 1/287:07 amLAS - LAX
Nonstop1h 15mSpirit Airlines
Deal found 12/21![Spirit Airlines logo]()
$75
This Priceline deal was found by Cheapflights users on 12/22. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/299:20 pmLAX - LAS
Nonstop1h 10mMultiple Airlines
Tue 1/66:01 pmLAS - LAX
Nonstop1h 20mMultiple Airlines
Deal found 12/22![Multiple Airlines logo]()
$79
This CheapOair deal was found by Cheapflights users on 12/22. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/293:30 pmLAX - LAS
Nonstop1h 18mFrontier
Tue 1/69:15 amLAS - LAX
Nonstop1h 21mFrontier
Deal found 12/22![Frontier logo]()
$80
This CheapOair deal was found by Cheapflights users on 12/21. 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 12/259:20 pmLAX - LAS
Nonstop1h 10mSpirit Airlines
Sat 1/33:47 pmLAS - LAX
Nonstop1h 17mSpirit Airlines
Deal found 12/21![Spirit Airlines logo]()
$81
This Frontier deal was found by Cheapflights users on 12/22. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2810:03 pmLAX - LAS
Nonstop1h 23mFrontier
Wed 12/317:11 pmLAS - LAX
Nonstop1h 20mFrontier
Deal found 12/22![Frontier logo]()
$82
This Kiwi.com deal was found by Cheapflights users on 12/21. 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.
Sat 12/279:20 pmLAX - LAS
Nonstop1h 10mMultiple Airlines
Wed 12/317:11 pmLAS - LAX
Nonstop1h 20mMultiple Airlines
Deal found 12/21![Multiple Airlines logo]()
$83
This Frontier deal was found by Cheapflights users on 12/22. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2810:03 pmLAX - LAS
Nonstop1h 23mFrontier
Sun 1/410:55 amLAS - LAX
Nonstop1h 21mFrontier
Deal found 12/22![Frontier logo]()
$84
Find flight deals from Riverside to Las Vegas
Keep the following information in mind while searching for Riverside to Las Vegas flight deals. Data was last updated December 23, 2025.
Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $58 (Spirit) |
One-way from | $29 (Expedia) |
Popular in | December |
Cheapest in | May |
Average price | $125 |
Cheapflights Fare Finder
Customize your flight search to find flights from Riverside 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, Cheapflights users made 2,558,603 searches. Data last updated December 23, 2025.
Use the filters below to find and compare flights from Riverside to Las Vegas that are best for you.
Fly from
Riverside
Fly to
Las Vegas
Route
Depart
Return
Price
Los AngelesLas Vegas
LAX - LAS
LAXLAS
Los Angeles
Sat 1/10
4:07 pm-5:18 pm
Nonstop1h 11m
Las Vegas Harry Reid Intl
Wed 1/14
7:07 am-8:22 am
Nonstop1h 15m
$58
Los AngelesLas Vegas
LAX - LAS
LAXLAS
Los Angeles
Tue 1/20
9:17 am-10:31 am
Nonstop1h 14m
Las Vegas Harry Reid Intl
Tue 1/27
11:51 am-10:40 pm
1 stop10h 49m
$86
Los AngelesLas Vegas
LAX - LAS
LAXLAS
Los Angeles
Tue 12/30
9:20 pm-10:30 pm
Nonstop1h 10m
Las Vegas Harry Reid Intl
Fri 1/2
6:00 am-7:18 am
Nonstop1h 18m
$100
Los AngelesLas Vegas
LAX - LAS
LAXLAS
Los Angeles
Fri 1/16
10:42 pm-11:59 pm
Nonstop1h 17m
Las Vegas Harry Reid Intl
Tue 1/20
10:44 am-12:05 pm
Nonstop1h 21m
$104
Los AngelesLas Vegas
LAX - LAS
LAXLAS
Los Angeles
Sat 1/17
11:55 am-3:35 pm
1 stop3h 40m
Las Vegas Harry Reid Intl
Sat 1/24
11:25 am-3:00 pm
1 stop3h 35m
$109
Los AngelesLas Vegas
LAX - LAS
LAXLAS
Los Angeles
Mon 12/29
5:59 pm-7:08 pm
Nonstop1h 09m
Las Vegas Harry Reid Intl
Mon 1/5
3:47 pm-5:04 pm
Nonstop1h 17m
$112
Los AngelesLas Vegas
LAX - LAS
LAXLAS
Los Angeles
Thu 3/19
7:35 am-8:45 am
Nonstop1h 10m
Las Vegas Harry Reid Intl
Sat 3/21
1:59 pm-3:22 pm
Nonstop1h 23m
$117
Los AngelesLas Vegas
LAX - LAS
LAXLAS
Los Angeles
Thu 2/19
7:30 am-8:40 am
Nonstop1h 10m
Las Vegas Harry Reid Intl
Sun 2/22
6:35 pm-7:52 pm
Nonstop1h 17m
$117
Los AngelesLas Vegas
LAX - LAS
LAXLAS
Los Angeles
Sat 1/31
11:25 am-4:45 pm
1 stop5h 20m
Las Vegas Harry Reid Intl
Mon 2/2
10:15 am-1:50 pm
1 stop3h 35m
$137
Los AngelesLas Vegas
LAX - LAS
LAXLAS
Los Angeles
Wed 12/31
8:35 pm-9:52 pm
Nonstop1h 17m
Las Vegas Harry Reid Intl
Thu 1/1
6:00 am-7:21 am
Nonstop1h 21m
$141
Showing 1-10 of 20 results
Best time to book a flight from Riverside to Las Vegas
Have a flexible travel schedule? Discover the best time to fly to Las Vegas from Riverside with our price prediction graph.
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 Riverside to Las Vegas
How far ahead should I book a flight from Riverside to Las Vegas?
Use this chart to determine the optimal time to book a round-trip flight from Riverside to Las Vegas. Price data was last updated on December 19, 2025.
The best time to book flights from Riverside to Las Vegas is 18 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Riverside to Las Vegas?
Currently, January is the cheapest month in which you can book a flight from Riverside to Las Vegas (average of $37). Flying from Riverside to Las Vegas in July is currently the most expensive (average of $49). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from R1V to LAS?
Find hourly flight availability from Riverside to Las Vegas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 23, 2025.
When flying from Riverside to Las Vegas, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 14% versus a flight in the morning.
What is the cheapest day to fly from Riverside to Las Vegas?
Use this chart to determine the cheapest time to fly round-trip from Riverside to Las Vegas. Price data was last updated on December 20, 2025.
Travelers seeking maximum savings on their Riverside to Las Vegas flight should consider departing on Sunday afternoons when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Riverside to Las Vegas
Explore weekly flight availability from Riverside to Las Vegas. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated December 23, 2025.
The most flights from R1V to LAS are scheduled on a Friday (139 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (75 on average).
How much does it cost to fly round-trip from Riverside to Las Vegas?
Reviews of airlines servicing Las Vegas
Get insights into the airlines that provide service to Las Vegas. 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 Las Vegas. Reviews last updated December 23, 2025.
Get a feel of what it's like to fly with Southwest, Delta, and American Airlines from Riverside to Las Vegas by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Food
7.0
Boarding
8.1
Entertainment
7.5
Overall
8.0
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Food
7.0
Boarding
8.1
Entertainment
7.5
Overall
8.0
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Food
7.0
Boarding
8.1
Entertainment
7.5
Overall
8.0
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Food
7.0
Boarding
8.1
Entertainment
7.5
Overall
8.0
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Food
7.0
Boarding
8.1
Entertainment
7.5
Overall
8.0
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Food
7.0
Boarding
8.1
Entertainment
7.5
Overall
8.0
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Related info for your journey
Find useful and relevant information for your journey from Riverside to Las Vegas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Las Vegas?
Book flights to Las Vegas if you plan to visit one of these locationsParadise
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Alternative routes for Riverside to Las Vegas
See prices for flight routes from nearby airports that may be better suited for you.
Top 10 airlines flying from Riverside to Las Vegas
Discover the top 10 airlines that operate flights from Riverside to Las Vegas. 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 2,558,603 searches. Data last updated December 23, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$22 | Average$84 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$40 | Average$121 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$65 | Average$176 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$71 | Average$218 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$85 | Average$242 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$85 | Average$171 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$92 | Average$232 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$97 | Average$260 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$98 | Average$138 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$100 | Average$211 | FlexibilityNo cancel fee | On-time75% |