$30+ Cheap flights from Irvine, 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 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — LAS
dic. 10 — dic. 171
1 adult, Economy
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Find cheap flights from Irvine 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 Irvine to Las Vegas Harry Reid Intl are usually found in May or September, booked 18 days in advance, depart on a Tuesday or Sunday and return on a Friday
Find flight deals from Irvine to Las Vegas
Cheapest flights from Irvine to Las VegasExplore the most affordable flight options available from Irvine to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 10, 2025.
Explore the most affordable flight options available from Irvine to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 10, 2025.
This Super.com deal was found by Cheapflights users on 11/9. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/83:30 pmLAX - LAS
Nonstop1h 18mFrontier
mié. 12/106:45 pmLAS - LAX
Nonstop1h 20mFrontier
Deal found 11/9![Frontier logo]()
$57
This CheapOair deal was found by Cheapflights users on 11/9. 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.
lun. 12/221:11 pmLAX - LAS
Nonstop1h 17mFrontier
vie. 12/267:11 pmLAS - LAX
Nonstop1h 20mFrontier
Deal found 11/9![Frontier logo]()
$58
This CheapOair deal was found by Cheapflights users on 11/10. 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.
vie. 12/510:24 pmLAX - LAS
Nonstop1h 23mFrontier
lun. 12/86:45 pmLAS - LAX
Nonstop1h 20mFrontier
Deal found 11/10![Frontier logo]()
$59
This Kiwi.com deal was found by Cheapflights users on 11/10. 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.
mar. 12/23:30 pmLAX - LAS
Nonstop1h 18mFrontier
vie. 12/56:45 pmLAS - LAX
Nonstop1h 20mFrontier
Deal found 11/10![Frontier logo]()
$60
This CheapOair deal was found by Cheapflights users on 11/9. 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.
vie. 12/510:24 pmLAX - LAS
Nonstop1h 23mFrontier
vie. 12/126:45 pmLAS - LAX
Nonstop1h 20mFrontier
Deal found 11/9![Frontier logo]()
$61
This Super.com deal was found by Cheapflights users on 11/9. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/166:10 amLAX - LAS
Nonstop1h 16mSpirit Airlines
lun. 11/177:00 amLAS - LAX
Nonstop1h 14mSpirit Airlines
Deal found 11/9![Spirit Airlines logo]()
$62
This CheapOair deal was found by Cheapflights users on 11/9. 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.
dom. 11/166:10 amLAX - LAS
Nonstop1h 16mSpirit Airlines
mar. 11/187:00 amLAS - LAX
Nonstop1h 14mSpirit Airlines
Deal found 11/9![Spirit Airlines logo]()
$63
This Mytrip deal was found by Cheapflights users on 11/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/153:27 pmLAX - LAS
Nonstop1h 25mFrontier
lun. 12/86:45 pmLAS - LAX
Nonstop1h 20mFrontier
Deal found 11/8![Frontier logo]()
$64
This Priceline deal was found by Cheapflights users on 11/7. 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.
jue. 11/203:18 pmLAX - LAS
Nonstop1h 24mMultiple Airlines
vie. 11/217:45 pmLAS - LAX
Nonstop1h 14mMultiple Airlines
Deal found 11/7![Multiple Airlines logo]()
$65
This Priceline deal was found by Cheapflights users on 11/10. 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.
mar. 11/189:04 amLAX - LAS
Nonstop1h 18mMultiple Airlines
mar. 11/186:31 pmLAS - LAX
Nonstop1h 22mMultiple Airlines
Deal found 11/10![Multiple Airlines logo]()
$66
This Frontier deal was found by Cheapflights users on 11/9. 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.
dom. 11/163:27 pmLAX - LAS
Nonstop1h 25mFrontier
mar. 11/186:31 pmLAS - LAX
Nonstop1h 22mFrontier
Deal found 11/9![Frontier logo]()
$68
Cheap flight deals from Irvine to Las Vegas
Keep the following information in mind while searching for Irvine to Las Vegas flight deals. Data was last updated noviembre 10, 2025.
Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $57 (Kiwi.com) |
One-way from | $30 (Frontier) |
Popular in | March |
Cheapest in | May |
Average price | $113 |
Cheapflights Fare Finder
Customize your flight search to find flights from Irvine 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 noviembre 10, 2025.
Use the filters below to find and compare flights from Irvine to Las Vegas that are best for you.
Fly from
Irvine
Fly to
Las Vegas
Route
Depart
Return
Price
Los AngelesLas Vegas
LAX - LAS
LAXLAS
Los Angeles
jue. 1/22
9:12 am-10:26 am
Nonstop1h 14m
Las Vegas Harry Reid Intl
sáb. 1/24
1:53 pm-3:12 pm
Nonstop1h 19m
$58
Los AngelesLas Vegas
LAX - LAS
LAXLAS
Los Angeles
mar. 12/9
6:45 pm-8:01 pm
Nonstop1h 16m
Las Vegas Harry Reid Intl
jue. 12/11
1:35 pm-2:53 pm
Nonstop1h 18m
$81
Los AngelesLas Vegas
LAX - LAS
LAXLAS
Los Angeles
jue. 12/4
7:35 am-8:47 am
Nonstop1h 12m
Las Vegas Harry Reid Intl
lun. 12/8
8:06 pm-9:24 pm
Nonstop1h 18m
$85
Los AngelesLas Vegas
LAX - LAS
LAXLAS
Los Angeles
jue. 11/27
9:59 pm-11:19 pm
Nonstop1h 20m
Las Vegas Harry Reid Intl
lun. 12/1
8:03 pm-9:25 pm
Nonstop1h 22m
$104
Los AngelesLas Vegas
LAX - LAS
LAXLAS
Los Angeles
jue. 1/1
10:30 pm-11:52 pm
Nonstop1h 22m
Las Vegas Harry Reid Intl
lun. 1/5
2:25 pm-3:47 pm
Nonstop1h 22m
$105
Los AngelesLas Vegas
LAX - LAS
LAXLAS
Los Angeles
vie. 12/12
9:20 pm-10:30 pm
Nonstop1h 10m
Las Vegas Harry Reid Intl
dom. 12/14
5:50 am-9:30 am
1 stop3h 40m
$109
Los AngelesLas Vegas
LAX - LAS
LAXLAS
Los Angeles
jue. 12/4
9:00 pm-10:10 pm
Nonstop1h 10m
Las Vegas Harry Reid Intl
dom. 12/7
5:50 am-9:30 am
1 stop3h 40m
$111
Los AngelesLas Vegas
LAX - LAS
LAXLAS
Los Angeles
mar. 11/18
11:59 pm-12:45 pm
1 stop12h 46m
Las Vegas Harry Reid Intl
dom. 11/23
6:40 am-7:55 am
Nonstop1h 15m
$117
Los AngelesLas Vegas
LAX - LAS
LAXLAS
Los Angeles
mié. 2/4
3:40 pm-4:51 pm
Nonstop1h 11m
Las Vegas Harry Reid Intl
sáb. 2/7
5:48 pm-7:07 pm
Nonstop1h 19m
$117
Los AngelesLas Vegas
LAX - LAS
LAXLAS
Los Angeles
mar. 12/2
9:00 pm-10:10 pm
Nonstop1h 10m
Las Vegas Harry Reid Intl
mié. 12/3
2:25 pm-8:00 pm
2 stops5h 35m
$132
Showing 1-10 of 20 results
Best time to book a flight from Irvine to Las Vegas
Have a flexible travel schedule? Discover the best time to fly to Las Vegas from Irvine 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 Irvine to Las Vegas
How far ahead should I book a flight from Irvine to Las Vegas?
Use this chart to determine the optimal time to book a round-trip flight from Irvine to Las Vegas. Price data was last updated on November 7, 2025.
To ensure you get the cheapest price possible for a flight from Irvine to Las Vegas, you should look to book at least 18 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Irvine to Las Vegas?
Currently, January is the cheapest month in which you can book a flight from Irvine to Las Vegas (average of $37). Flying from Irvine 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 IR9 to LAS?
Find hourly flight availability from Irvine 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 noviembre 10, 2025.
It’s typically best to fly out from Irvine to Las Vegas in the morning. Doing so could potentially save you 14% on the flight price compared to flying in the afternoon, which is usually more expensive.
What is the cheapest day to fly from Irvine to Las Vegas?
Use this chart to determine the cheapest time to fly round-trip from Irvine to Las Vegas. Price data was last updated on November 2, 2025.
Travelers seeking maximum savings on their Irvine to Las Vegas flight should consider departing on Sunday mornings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Irvine to Las Vegas
Explore weekly flight availability from Irvine 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 noviembre 10, 2025.
The most flights from IR9 to LAS are scheduled on a Sunday (146 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (63 on average).
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 noviembre 10, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta, and United Airlines from Irvine to Las Vegas to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Comfort
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Comfort
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Comfort
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Comfort
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Comfort
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Related info for your journey
Find useful and relevant information for your journey from Irvine 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
Henderson
North Las Vegas
Winchester
Kingman
Sunrise Manor
Primm
Mount Charleston
Mesquite
Needles
Boulder City
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Irvine to Las Vegas
See prices for flight routes from nearby airports that may be better suited for you.
Top 10 airlines flying from Irvine to Las Vegas
Discover the top 10 airlines that operate flights from Irvine 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 noviembre 10, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$24 | Average$93 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$38 | Average$105 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$65 | Average$176 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$71 | Average$216 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$85 | Average$190 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$91 | Average$211 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$94 | Average$233 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$97 | Average$202 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$146 | Average$608 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$219 | Average$488 | FlexibilityNo cancel fee | On-timeN/A |