$41+ 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 9/18. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — LAS
Sep 30 — Oct 71
Round-trip
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 December or November, booked 62 days in advance, depart on a Wednesday or Sunday and return on a Friday
Cheap flight deals from Irvine to Las Vegas
Cheapest
Best
Last-minute
One-way
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 August 31, 2026.
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 August 31, 2026.
This Flightnetwork deal was found by Cheapflights users on 8/27. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2410:04 pm -
Nonstop1h 24m
Thu 10/11:34 pm -
Nonstop1h 27m
Deal found 8/27![Frontier logo]()
$66
This Kiwi.com deal was found by Cheapflights users on 8/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1810:04 pm -
Nonstop1h 24m
Wed 9/232:55 pm -
Nonstop1h 28m
Deal found 8/27![Frontier logo]()
$68
This Kiwi.com deal was found by Cheapflights users on 8/29. 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 11/127:36 pm -
Nonstop1h 16m
Sat 11/148:00 am -
Nonstop1h 19m
Deal found 8/29![Frontier logo]()
$69
This Super.com deal was found by Cheapflights users on 8/27. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/172:50 pm -
Nonstop1h 22m
Sat 9/192:55 pm -
Nonstop1h 28m
Deal found 8/27![Frontier logo]()
$70
This Expedia deal was found by Cheapflights users on 8/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/94:33 pm -
Nonstop1h 19m
Mon 10/126:15 am -
Nonstop1h 19m
Deal found 8/27![Frontier logo]()
$71
This Kissandfly.com deal was found by Cheapflights users on 8/28. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2510:04 pm -
Nonstop1h 24m
Fri 10/25:20 pm -
Nonstop1h 24m
Deal found 8/28![Frontier logo]()
$73
This Justfly.com deal was found by Cheapflights users on 8/26. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1810:04 pm -
Nonstop1h 24m
Fri 9/251:34 pm -
Nonstop1h 27m
Deal found 8/26![Frontier logo]()
$74
This Kiwi.com deal was found by Cheapflights users on 8/28. 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 9/1711:30 am -
Nonstop1h 23m
Mon 9/216:30 am -
Nonstop1h 17m
Deal found 8/28![Frontier logo]()
$75
This Kiwi.com deal was found by Cheapflights users on 8/26. 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.
Fri 9/1810:04 pm -
Nonstop1h 24m
Thu 9/246:30 am -
Nonstop1h 17m
Deal found 8/26![Frontier logo]()
$76
This Kiwi.com deal was found by Cheapflights users on 8/28. 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 12/51:30 pm -
Nonstop1h 13m
Mon 12/72:00 pm -
Nonstop1h 17m
Deal found 8/28![Frontier logo]()
$77
This Booking.com deal was found by Cheapflights users on 8/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:05 am -
1 stop8h 02m
Sat 10/171:45 pm -
Nonstop1h 25m
Deal found 8/27![Frontier logo]()
$78
Best flights from Irvine to Las VegasDiscover carefully curated flight deals from Irvine to Las Vegas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 31, 2026.
Discover carefully curated flight deals from Irvine to Las Vegas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 31, 2026.
This Delta deal was found by Cheapflights users on 8/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/311:10 am -
Nonstop1h 15m
Mon 10/58:46 pm -
Nonstop1h 19m
Deal found 8/27![Delta logo]()
$118
This Southwest deal was found by Cheapflights users on 8/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/188:40 pm -
Nonstop1h 20m
Tue 9/229:50 am -
2 stops5h 00m
Deal found 8/27![Southwest logo]()
$149
This United Airlines deal was found by Cheapflights users on 8/27. 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.
Thu 11/2610:42 pm -
Nonstop1h 15m
Sat 11/288:00 am -
Nonstop1h 24m
Deal found 8/27![United Airlines logo]()
$194
This Alaska Airlines deal was found by Cheapflights users on 8/26. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/131:59 pm -
1 stop5h 13m
Wed 9/2312:22 pm -
1 stop6h 45m
Deal found 8/26![Alaska Airlines logo]()
$248
This Contour deal was found by Cheapflights users on 8/30. 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 Contour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/911:55 am -
1 stop4h 10m
Thu 9/105:00 pm -
1 stop18h 20m
Deal found 8/30![Contour logo]()
$267
This Southwest deal was found by Cheapflights users on 8/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/205:20 am -
Nonstop1h 20m
Wed 10/216:25 am -
Nonstop1h 10m
Deal found 8/28![Southwest logo]()
$221
This Delta deal was found by Cheapflights users on 8/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/33:10 pm -
Nonstop1h 16m
Sun 10/46:25 am -
Nonstop1h 13m
Deal found 8/30![Delta logo]()
$256
This United Airlines deal was found by Cheapflights users on 8/29. 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 11/2610:42 pm -
Nonstop1h 15m
Sun 11/296:00 am -
Nonstop1h 17m
Deal found 8/29![United Airlines logo]()
$256
This Alaska Airlines deal was found by Cheapflights users on 8/30. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/39:02 am -
2 stops11h 23m
Wed 11/410:32 am -
1 stop5h 00m
Deal found 8/30![Alaska Airlines logo]()
$258
This Southwest deal was found by Cheapflights users on 8/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/136:35 pm -
1 stop3h 30m
Sat 11/141:00 pm -
2 stops5h 25m
Deal found 8/28![Southwest logo]()
$246
Last-minute flights from Irvine to Las VegasDiscover last-minute flight deals from Irvine to Las Vegas. Data last updated August 31, 2026 and is based on user searches.
Discover last-minute flight deals from Irvine to Las Vegas. Data last updated August 31, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/26. 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.
Mon 9/1410:04 pm -
Nonstop1h 24m
Fri 9/185:20 pm -
Nonstop1h 24m
Deal found 8/26![Frontier logo]()
$69
This Super.com deal was found by Cheapflights users on 8/27. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/172:50 pm -
Nonstop1h 22m
Sat 9/192:55 pm -
Nonstop1h 28m
Deal found 8/27![Frontier logo]()
$70
This Kiwi.com deal was found by Cheapflights users on 8/28. 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 9/1711:30 am -
Nonstop1h 23m
Tue 9/222:55 pm -
Nonstop1h 28m
Deal found 8/28![Frontier logo]()
$71
This Kiwi.com deal was found by Cheapflights users on 8/28. 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 9/1711:30 am -
Nonstop1h 23m
Mon 9/216:30 am -
Nonstop1h 17m
Deal found 8/28![Frontier logo]()
$75
This Kiwi.com deal was found by Cheapflights users on 8/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1810:04 pm -
Nonstop1h 24m
Wed 9/232:55 pm -
Nonstop1h 28m
Deal found 8/27![Frontier logo]()
$68
This Justfly.com deal was found by Cheapflights users on 8/26. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1810:04 pm -
Nonstop1h 24m
Fri 9/251:34 pm -
Nonstop1h 27m
Deal found 8/26![Frontier logo]()
$74
This Kiwi.com deal was found by Cheapflights users on 8/26. 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.
Fri 9/1810:04 pm -
Nonstop1h 24m
Thu 9/246:30 am -
Nonstop1h 17m
Deal found 8/26![Frontier logo]()
$76
This Super.com deal was found by Cheapflights users on 8/27. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/198:11 am -
1 stop6h 02m
Sat 9/196:55 pm -
Nonstop1h 19m
Deal found 8/27![Frontier logo]()
$78
This Flightnetwork deal was found by Cheapflights users on 8/26. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/235:20 pm -
Nonstop1h 22m
Wed 9/306:45 am -
1 stop7h 29m
Deal found 8/26![Frontier logo]()
$79
This Flightnetwork deal was found by Cheapflights users on 8/27. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2410:04 pm -
Nonstop1h 24m
Thu 10/11:34 pm -
Nonstop1h 27m
Deal found 8/27![Frontier logo]()
$66
This CheapOair deal was found by Cheapflights users on 8/27. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2510:04 pm -
Nonstop1h 24m
Fri 10/25:20 pm -
Nonstop1h 24m
Deal found 8/27![Frontier logo]()
$72
One-way flights from Irvine to Las VegasSearch for one-way flight options from Irvine to Las Vegas. Find affordable one-way fares based on user searches. Data last updated August 31, 2026.
Search for one-way flight options from Irvine to Las Vegas. Find affordable one-way fares based on user searches. Data last updated August 31, 2026.
This Super.com deal was found by Cheapflights users on 8/27. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1810:04 pm -
Nonstop1h 24m
Deal found 8/27![Frontier logo]()
$41
This Trip.com deal was found by Cheapflights users on 8/26. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2510:04 pm -
Nonstop1h 24m
Deal found 8/26![Frontier logo]()
$43
This Frontier deal was found by Cheapflights users on 8/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/94:33 pm -
Nonstop1h 19m
Deal found 8/27![Frontier logo]()
$46
This Frontier deal was found by Cheapflights users on 8/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2410:04 pm -
Nonstop1h 24m
Deal found 8/27![Frontier logo]()
$47
This Trip.com deal was found by Cheapflights users on 8/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/69:57 pm -
Nonstop1h 18m
Deal found 8/27![Frontier logo]()
$49
This Kiwi.com deal was found by Cheapflights users on 8/28. 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 10/157:12 pm -
Nonstop1h 20m
Deal found 8/28![Frontier logo]()
$51
This Booking.com deal was found by Cheapflights users on 8/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1710:04 pm -
Nonstop1h 24m
Deal found 8/27![Frontier logo]()
$52
This eDestinos deal was found by Cheapflights users on 8/27. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/217:44 pm -
1 stop4h 15m
Deal found 8/27![Frontier logo]()
$53
Find 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 August 31, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $66 (Flightnetwork) |
One-way from | $41 (Super.com) |
Popular in | July |
Cheapest in | December |
Average price | $200 |
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 7,457,451 searches. Data last updated August 31, 2026.
Use the filters below to find and compare flights from Irvine to Las Vegas that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Los AngelesLas Vegas
LAX Los Angeles - LAS Las Vegas Harry Reid Intl
LAXLAS
Los Angeles
Sat 10/3
11:10 am-12:25 pm
Nonstop1h 15m
Las Vegas Harry Reid Intl
Mon 10/5
8:46 pm-10:05 pm
Nonstop1h 19m
$118
Los AngelesLas Vegas
LAX Los Angeles - LAS Las Vegas Harry Reid Intl
LAXLAS
Los Angeles
Fri 9/18
8:40 pm-10:00 pm
Nonstop1h 20m
Las Vegas Harry Reid Intl
Tue 9/22
9:50 am-2:50 pm
2 stops5h 00m
$149
Los AngelesLas Vegas
LAX Los Angeles - LAS Las Vegas Harry Reid Intl
LAXLAS
Los Angeles
Thu 11/26
10:42 pm-11:57 pm
Nonstop1h 15m
Las Vegas Harry Reid Intl
Sat 11/28
8:00 am-9:24 am
Nonstop1h 24m
$194
Los AngelesLas Vegas
LAX Los Angeles - LAS Las Vegas Harry Reid Intl
LAXLAS
Los Angeles
Tue 10/20
5:20 am-6:40 am
Nonstop1h 20m
Las Vegas Harry Reid Intl
Wed 10/21
6:25 am-7:35 am
Nonstop1h 10m
$221
Los AngelesLas Vegas
LAX Los Angeles - LAS Las Vegas Harry Reid Intl
LAXLAS
Los Angeles
Fri 11/13
6:35 pm-10:05 pm
1 stop3h 30m
Las Vegas Harry Reid Intl
Sat 11/14
1:00 pm-6:25 pm
2 stops5h 25m
$246
Los AngelesLas Vegas
LAX Los Angeles - LAS Las Vegas Harry Reid Intl
LAXLAS
Los Angeles
Sun 9/13
1:59 pm-7:12 pm
1 stop5h 13m
Las Vegas Harry Reid Intl
Wed 9/23
12:22 pm-7:07 pm
1 stop6h 45m
$248
Quickest round-trip
Los AngelesLas Vegas
LAX Los Angeles - LAS Las Vegas Harry Reid Intl
LAXLAS
Los Angeles
Sat 10/3
3:10 pm-4:26 pm
Nonstop1h 16m
Las Vegas Harry Reid Intl
Sun 10/4
6:25 am-7:38 am
Nonstop1h 13m
$256
Los AngelesLas Vegas
LAX Los Angeles - LAS Las Vegas Harry Reid Intl
LAXLAS
Los Angeles
Thu 11/26
10:42 pm-11:57 pm
Nonstop1h 15m
Las Vegas Harry Reid Intl
Sun 11/29
6:00 am-7:17 am
Nonstop1h 17m
$256
Los AngelesLas Vegas
LAX Los Angeles - LAS Las Vegas Harry Reid Intl
LAXLAS
Los Angeles
Tue 11/3
9:02 am-8:25 pm
2 stops11h 23m
Las Vegas Harry Reid Intl
Wed 11/4
10:32 am-3:32 pm
1 stop5h 00m
$258
Los AngelesLas Vegas
LAX Los Angeles - LAS Las Vegas Harry Reid Intl
LAXLAS
Los Angeles
Wed 9/9
11:55 am-4:05 pm
1 stop4h 10m
Las Vegas Harry Reid Intl
Thu 9/10
5:00 pm-11:20 am
1 stop18h 20m
$267
Showing 1-10 of 22 resultsSorted by cheapest first
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.
LAX-LAS
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
IR9-LAS
LAX-LAS
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 August 31, 2026.
It’s typically best to fly out from Irvine to Las Vegas in the evening. Doing so could potentially save you 10% on the flight price compared to flying in the morning, which is usually more expensive.
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 August 31, 2026.
The most flights from IR9 to LAS are scheduled on a Sunday (118 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (44 on average).
How much does it cost to fly round-trip from Irvine to Las Vegas?
Airfare is below average for this route at the moment.
Irvine to Las Vegas flights typically cost between $88 and $214 in September.The cheapest round-trip price found within the last 5 days was $66 on Frontier (Sep 24-Oct 1).
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 August 22, 2026.
Travelers seeking maximum savings on their Irvine to Las Vegas flight should consider departing on Saturday evenings 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.
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 August 31, 2026.
Peruse reviews from past customers who have flown with Southwest,Delta, andUnited 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
Food
7.0
Overall
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Comfort
8.0
Food
7.0
Overall
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Comfort
8.0
Food
7.0
Overall
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Comfort
8.0
Food
7.0
Overall
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Comfort
8.0
Food
7.0
Overall
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Comfort
8.0
Food
7.0
Overall
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
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
Mesquite
Henderson
Kingman
Boulder City
North Las Vegas
Needles
Winchester
Sunrise Manor
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Alternative routes for Irvine to Las Vegas
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Other flights to Las Vegas
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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 7,457,451 searches. Data last updated August 31, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$35 | Average$127 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$58 | Average$183 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$75 | Average$261 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$78 | Average$152 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$91 | Average$261 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$93 | Average$238 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$97 | Average$223 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$102 | Average$291 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$107 | Average$235 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$229 | Average$563 | FlexibilityNo cancel fee | On-timeN/A |