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$23+ 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 4/19. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — LAS
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
1 adult, Economy
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Cheapflights Tip: The best prices from Irvine to Las Vegas Harry Reid Intl are usually found in September or April, booked 30 days in advance, depart on a Tuesday or Wednesday and return on a Friday

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 March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$48
(Cheapflightsfares)

One-way from

$23
(eDestinos)

Popular in

March

Cheapest in

September

Average price

$124
Provider with most accurate pricing for Los Angeles-Las Vegas Harry Reid Intl flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-Las Vegas Harry Reid Intl flights.
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From Irvine to Las Vegas Harry Reid Intl
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One-way flight from Irvine to Las Vegas Harry Reid Intl
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Highest demand for flights based on searches. 4% potential increase in price ($4 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($3 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find flight deals from Irvine to Las Vegas

Cheapest flights from Irvine to Las Vegas
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 March 31, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 3/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/229:00 amLAX - LAS
Nonstop1h 18mSpirit Airlines
Wed 4/238:45 pmLAS - LAX
Nonstop1h 21mSpirit Airlines
Deal found 3/30$48
This Kiwi.com deal was found by Cheapflights users on 3/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/105:25 pmLAX - LAS
Nonstop1h 27mMultiple Airlines
Sun 4/135:00 amLAS - LAX
Nonstop1h 15mMultiple Airlines
Deal found 3/30$69
This Frontier deal was found by Cheapflights users on 3/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/175:25 pmLAX - LAS
Nonstop1h 27mFrontier
Mon 4/213:12 pmLAS - LAX
Nonstop1h 23mFrontier
Deal found 3/30$79
This Southwest deal was found by Cheapflights users on 3/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/2610:30 amLAX - LAS
1 stop4h 45mSouthwest
Sat 5/317:55 pmLAS - LAX
Nonstop1h 15mSouthwest
Deal found 3/30$127
This United Airlines deal was found by Cheapflights users on 3/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1710:39 pmLAX - LAS
Nonstop1h 20mUnited Airlines
Sun 4/206:00 amLAS - LAX
1 stop4h 39mUnited Airlines
Deal found 3/30$141
This Delta deal was found by Cheapflights users on 3/31. 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.
Fri 5/2310:05 pmLAX - LAS
Nonstop1h 20mDelta
Mon 5/266:20 amLAS - LAX
Nonstop1h 10mDelta
Deal found 3/31$147
This Alaska Airlines deal was found by Cheapflights users on 3/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/297:55 pmLAX - LAS
Nonstop1h 19mAlaska Airlines
Mon 3/314:02 pmLAS - LAX
Nonstop1h 17mAlaska Airlines
Deal found 3/29$197

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 March 31, 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

Tue 4/22

9:00 am-10:18 am

Nonstop1h 18m

Las Vegas Harry Reid Intl

Wed 4/23

8:45 pm-10:06 pm

Nonstop1h 21m

$48

Los AngelesLas Vegas

LAX - LAS

LAXLAS

Los Angeles

Thu 4/10

5:25 pm-6:52 pm

Nonstop1h 27m

Las Vegas Harry Reid Intl

Sun 4/13

5:00 am-6:15 am

Nonstop1h 15m

$69

Los AngelesLas Vegas

LAX - LAS

LAXLAS

Los Angeles

Fri 4/25

9:35 am-10:57 am

Nonstop1h 22m

Las Vegas Harry Reid Intl

Sun 4/27

7:16 am-8:35 am

Nonstop1h 19m

$77

Los AngelesLas Vegas

LAX - LAS

LAXLAS

Los Angeles

Mon 5/26

10:30 am-3:15 pm

1 stop4h 45m

Las Vegas Harry Reid Intl

Sat 5/31

7:55 pm-9:10 pm

Nonstop1h 15m

$127

Los AngelesLas Vegas

LAX - LAS

LAXLAS

Los Angeles

Thu 4/17

10:39 pm-11:59 pm

Nonstop1h 20m

Las Vegas Harry Reid Intl

Sun 4/20

6:00 am-10:39 am

1 stop4h 39m

$141

Los AngelesLas Vegas

LAX - LAS

LAXLAS

Los Angeles

Sat 5/24

8:15 pm-9:28 pm

Nonstop1h 13m

Las Vegas Harry Reid Intl

Mon 5/26

6:20 am-7:30 am

Nonstop1h 10m

$142

Los AngelesLas Vegas

LAX - LAS

LAXLAS

Los Angeles

Sat 4/19

9:00 am-10:18 am

Nonstop1h 18m

$23

Los AngelesLas Vegas

LAX - LAS

LAXLAS

Los Angeles

Wed 4/9

5:25 pm-6:52 pm

Nonstop1h 27m

$38

Los AngelesLas Vegas

LAX - LAS

LAXLAS

Los Angeles

Mon 5/5

10:30 pm-11:37 pm

Nonstop1h 07m

$59

Los AngelesLas Vegas

LAX - LAS

LAXLAS

Los Angeles

Fri 5/23

11:35 pm-12:57 am

Nonstop1h 22m

$66

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 15 results
1
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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 March 28, 2025.

To ensure you get the cheapest price possible for a flight from Irvine to Las Vegas, you should look to book at least 30 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, August is the cheapest month in which you can book a flight from Irvine to Las Vegas (average of $198). Flying from Irvine to Las Vegas in March is currently the most expensive (average of $269). 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 March 31, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Irvine to Las Vegas as you normally would.

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 March 23, 2025.

Travelers seeking maximum savings on their Irvine to Las Vegas flight should consider departing on Wednesday at noon when fares are most often at their lowest. Friday afternoons 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 March 31, 2025.

The most flights from IR9 to LAS are scheduled on a Sunday (151 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (46 on average).

Rainfall in Las Vegas by month

Plan your trip to Las Vegas by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Las Vegas ranges from 0.1 - 0.8 inches per month. February is typically the wettest month, when rainfall can reach 0.8 in. May is typically the driest time to visit Las Vegas when rainfall is around 0.1 in.

Temperature in Las Vegas by month

Plan your trip to Las Vegas by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Las Vegas, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 93.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

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 March 31, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from Irvine to Las Vegas by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,811 reviews

Crew

8.5

Entertainment

7.1

Food

7.1

Boarding

8.2

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,811 reviews
Alaska Airlines
8.0
Very good
9,811 reviews

Crew

8.5

Entertainment

7.1

Food

7.1

Boarding

8.2

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Southwest
8.0
Very good
4,275 reviews
Alaska Airlines
8.0
Very good
9,811 reviews

Crew

8.5

Entertainment

7.1

Food

7.1

Boarding

8.2

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,899 reviews
Alaska Airlines
8.0
Very good
9,811 reviews

Crew

8.5

Entertainment

7.1

Food

7.1

Boarding

8.2

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Hawaiian Airlines
7.9
Good
2,342 reviews
Alaska Airlines
8.0
Very good
9,811 reviews

Crew

8.5

Entertainment

7.1

Food

7.1

Boarding

8.2

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,614 reviews
Alaska Airlines
8.0
Very good
9,811 reviews

Crew

8.5

Entertainment

7.1

Food

7.1

Boarding

8.2

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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.

  • What airport do you fly into for flights to Las Vegas from Irvine?

    Located just 6.2 mi from the city center, Las Vegas Harry Reid Intl is the airport most travelers will use when flying to Las Vegas from Irvine. Booking flights from Irvine to Harry Reid Intl (LAS) should be relatively easy as there are 90 daily inbound flights from Irvine from 10 different airlines.

  • How popular is this Irvine to Las Vegas flight route?

    This flight path from Irvine to Las Vegas Harry Reid Intl was viewed by 1,124 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines to fly from Irvine to Las Vegas one-way?

    The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $23. However, be on the lookout for offers from Frontier and Alaska Airlines, as they are both options that can get you from Irvine to Las Vegas for a low price.

  • What are the most reliable airlines from Irvine to Las Vegas?

    Before booking your flight to Las Vegas from Irvine, check out the most reliable airlines to get you to your destination on time: Aer Lingus (100%), Finnair (92%), United Airlines( 89%).

  • What are the cheapest flights from Irvine to Las Vegas?

    While on average a flight from Irvine to Las Vegas is generally $672, our data shows the cheapest flight currently is $30. When looking at the most popular route, (Los Angeles - Las Vegas Harry Reid Intl), you can expect to pay $48 for that flight.

  • Can I find deals for flights from Irvine to Las Vegas that include hotel bookings?

    Yes. In addition to deals on Irvine to Las Vegas flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Irvine to Las Vegas?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Irvine to Las Vegas.

  • Can I find deals for business class flights from Irvine to Las Vegas?

    Yes. Cheapflights offers flight deals from Irvine to Las Vegas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Irvine to Las Vegas?

    Currently, August is the cheapest month in which you can book a flight from Irvine to Las Vegas (average of $198). Flying from Irvine to Las Vegas in March is currently the most expensive (average of $269). 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.

See more FAQs

Traveling to a place near Irvine?

Book flights to Irvine if you plan to visit one of these locations
Henderson
Paradise
North Las Vegas
Sunrise Manor
Winchester
Primm
Mesquite
Needles
Mount Charleston
Kingman
Pahrump
Boulder City

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Alternative routes for Irvine 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 2,558,603 searches. Data last updated March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$24Average$86FlexibilityNo cancel feeOn-time65%
FrontierCheapest$30Average$93FlexibilityNo cancel feeOn-time62%
Avelo AirlinesCheapest$40Average$194FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$45Average$476FlexibilityNo cancel feeOn-time62%
DeltaCheapest$56Average$415FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$65Average$193FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$78Average$214FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$91Average$198FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$102Average$351FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$110Average$247FlexibilityNo cancel feeOn-time63%
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