$29+ 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 4/11. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — LAS
Apr 12 — Apr 191
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 September or May, booked 87 days in advance, depart on a Sunday or Monday and return on a Friday
Cheap flight deals from Irvine to Las Vegas
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Best
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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 March 13, 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 March 13, 2026.
This Spirit deal was found by Cheapflights users on 3/9. 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 Spirit is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/44:07 pm
LAX
- LAS
Nonstop1h 07m
Spirit Airlines
Tue 4/77:55 am
LAS
- LAX
Nonstop1h 11m
Spirit Airlines
Deal found 3/9![Spirit Airlines logo]()
$58
This Frontier deal was found by Cheapflights users on 3/9. 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.
Sat 4/41:53 pm
LAX
- LAS
Nonstop1h 22m
Frontier
Mon 4/66:00 am
LAS
- LAX
Nonstop1h 21m
Frontier
Deal found 3/9![Frontier logo]()
$59
This Frontier deal was found by Cheapflights users on 3/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/261:28 pm
LAX
- LAS
Nonstop1h 16m
Frontier
Thu 4/27:00 am
LAS
- LAX
Nonstop1h 18m
Frontier
Deal found 3/10![Frontier logo]()
$60
This Frontier deal was found by Cheapflights users on 3/9. 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.
Sat 4/185:11 pm
LAX
- LAS
Nonstop1h 17m
Frontier
Thu 4/237:00 am
LAS
- LAX
Nonstop1h 18m
Frontier
Deal found 3/9![Frontier logo]()
$61
This Cheapflightsfares deal was found by Cheapflights users on 3/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/2410:03 am
LAX
- LAS
Nonstop1h 07m
Spirit Airlines
Tue 3/241:53 pm
LAS
- LAX
Nonstop1h 13m
Spirit Airlines
Deal found 3/10![Spirit Airlines logo]()
$62
This CheapOair deal was found by Cheapflights users on 3/8. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/2410:03 am
LAX
- LAS
Nonstop1h 07m
Spirit Airlines
Wed 3/257:55 am
LAS
- LAX
Nonstop1h 11m
Spirit Airlines
Deal found 3/8![Spirit Airlines logo]()
$63
This Cheapflightsfares deal was found by Cheapflights users on 3/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/174:07 pm
LAX
- LAS
Nonstop1h 07m
Spirit Airlines
Wed 3/187:55 am
LAS
- LAX
Nonstop1h 11m
Spirit Airlines
Deal found 3/10![Spirit Airlines logo]()
$64
This Frontier deal was found by Cheapflights users on 3/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/291:28 pm
LAX
- LAS
Nonstop1h 16m
Frontier
Tue 3/314:10 pm
LAS
- LAX
Nonstop1h 20m
Frontier
Deal found 3/10![Frontier logo]()
$65
This CheapOair deal was found by Cheapflights users on 3/9. 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.
Wed 3/181:39 pm
LAX
- LAS
Nonstop1h 16m
Frontier
Thu 3/197:00 am
LAS
- LAX
Nonstop1h 20m
Frontier
Deal found 3/9![Frontier logo]()
$66
This CheapOair deal was found by Cheapflights users on 3/8. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/24:07 pm
LAX
- LAS
Nonstop1h 07m
Spirit Airlines
Tue 4/71:53 pm
LAS
- LAX
Nonstop1h 13m
Spirit Airlines
Deal found 3/8![Spirit Airlines logo]()
$67
This Mytrip deal was found by Cheapflights users on 3/12. 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.
Thu 4/210:03 am
LAX
- LAS
Nonstop1h 07m
Multiple Airlines
Mon 4/66:00 am
LAS
- LAX
Nonstop1h 21m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$68
This Cheapflightsfares deal was found by Cheapflights users on 3/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/94:07 pm
LAX
- LAS
Nonstop1h 07m
Spirit Airlines
Mon 4/137:55 am
LAS
- LAX
Nonstop1h 11m
Spirit Airlines
Deal found 3/9![Spirit Airlines logo]()
$69
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 March 13, 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 March 13, 2026.
This Spirit deal was found by Cheapflights users on 3/12. 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 Spirit is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/44:07 pm
LAX
- LAS
Nonstop1h 07m
Spirit Airlines
Mon 4/67:55 am
LAS
- LAX
Nonstop1h 11m
Spirit Airlines
Deal found 3/12![Spirit Airlines logo]()
$60
This Delta deal was found by Cheapflights users on 3/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/29:55 pm
LAX
- LAS
Nonstop1h 11m
Delta
Mon 5/46:55 pm
LAS
- LAX
Nonstop1h 14m
Delta
Deal found 3/9![Delta logo]()
$147
This Southwest deal was found by Cheapflights users on 3/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/37:05 pm
LAX
- LAS
1 stop3h 25m
Southwest
Tue 4/77:05 am
LAS
- LAX
2 stops5h 05m
Southwest
Deal found 3/8![Southwest logo]()
$151
This Alaska Airlines deal was found by Cheapflights users on 3/8. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1310:13 pm
LAX
- LAS
1 stop13h 15m
Alaska Airlines
Wed 4/1512:13 pm
LAS
- LAX
1 stop9h 18m
Alaska Airlines
Deal found 3/8![Alaska Airlines logo]()
$187
This Southwest deal was found by Cheapflights users on 3/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/207:50 pm
LAX
- LAS
1 stop3h 15m
Southwest
Wed 4/227:05 am
LAS
- LAX
2 stops5h 05m
Southwest
Deal found 3/9![Southwest logo]()
$151
This Southwest deal was found by Cheapflights users on 3/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/86:20 pm
LAX
- LAS
1 stop4h 35m
Southwest
Tue 5/127:05 am
LAS
- LAX
2 stops5h 05m
Southwest
Deal found 3/8![Southwest logo]()
$151
This Delta deal was found by Cheapflights users on 3/11. 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 4/177:10 am
LAX
- LAS
Nonstop1h 11m
Delta
Mon 4/208:00 pm
LAS
- LAX
Nonstop1h 27m
Delta
Deal found 3/11![Delta logo]()
$173
This Southwest deal was found by Cheapflights users on 3/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/37:05 pm
LAX
- LAS
1 stop3h 25m
Southwest
Sat 4/45:50 am
LAS
- LAX
Nonstop1h 15m
Southwest
Deal found 3/8![Southwest logo]()
$152
This Southwest deal was found by Cheapflights users on 3/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/22:45 pm
LAX
- LAS
1 stop4h 05m
Southwest
Mon 5/46:55 pm
LAS
- LAX
1 stop4h 25m
Southwest
Deal found 3/8![Southwest logo]()
$155
This Southwest deal was found by Cheapflights users on 3/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/3111:00 am
LAX
- LAS
1 stop4h 30m
Southwest
Sun 4/55:10 am
LAS
- LAX
1 stop4h 05m
Southwest
Deal found 3/10![Southwest logo]()
$156
This Southwest deal was found by Cheapflights users on 3/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2210:45 am
LAX
- LAS
1 stop4h 20m
Southwest
Wed 4/297:05 am
LAS
- LAX
2 stops5h 05m
Southwest
Deal found 3/8![Southwest logo]()
$162
This Southwest deal was found by Cheapflights users on 3/12. 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.
Thu 6/410:15 pm
LAX
- LAS
Nonstop1h 15m
Southwest
Sun 6/710:40 pm
LAS
- LAX
Nonstop1h 15m
Southwest
Deal found 3/12![Southwest logo]()
$173
Last-minute flights from Irvine to Las VegasDiscover last-minute flight deals from Irvine to Las Vegas. Data last updated March 13, 2026 and is based on user searches.
Discover last-minute flight deals from Irvine to Las Vegas. Data last updated March 13, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 3/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/174:07 pm
LAX
- LAS
Nonstop1h 07m
Spirit Airlines
Wed 3/187:55 am
LAS
- LAX
Nonstop1h 11m
Spirit Airlines
Deal found 3/10![Spirit Airlines logo]()
$64
This CheapOair deal was found by Cheapflights users on 3/9. 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.
Wed 3/181:39 pm
LAX
- LAS
Nonstop1h 16m
Frontier
Thu 3/197:00 am
LAS
- LAX
Nonstop1h 20m
Frontier
Deal found 3/9![Frontier logo]()
$66
This Cheapflightsfares deal was found by Cheapflights users on 3/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/2410:03 am
LAX
- LAS
Nonstop1h 07m
Spirit Airlines
Tue 3/241:53 pm
LAS
- LAX
Nonstop1h 13m
Spirit Airlines
Deal found 3/10![Spirit Airlines logo]()
$62
This CheapOair deal was found by Cheapflights users on 3/8. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/2410:03 am
LAX
- LAS
Nonstop1h 07m
Spirit Airlines
Wed 3/257:55 am
LAS
- LAX
Nonstop1h 11m
Spirit Airlines
Deal found 3/8![Spirit Airlines logo]()
$63
This Expedia deal was found by Cheapflights users on 3/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/266:15 pm
LAX
- LAS
Nonstop1h 13m
Frontier
Mon 3/307:00 am
LAS
- LAX
Nonstop1h 20m
Frontier
Deal found 3/9![Frontier logo]()
$60
This Frontier deal was found by Cheapflights users on 3/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/291:28 pm
LAX
- LAS
Nonstop1h 16m
Frontier
Tue 3/314:10 pm
LAS
- LAX
Nonstop1h 20m
Frontier
Deal found 3/10![Frontier logo]()
$65
This CheapOair deal was found by Cheapflights users on 3/8. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/24:07 pm
LAX
- LAS
Nonstop1h 07m
Spirit Airlines
Tue 4/71:53 pm
LAS
- LAX
Nonstop1h 13m
Spirit Airlines
Deal found 3/8![Spirit Airlines logo]()
$67
This Priceline deal was found by Cheapflights users on 3/7. 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.
Thu 4/24:07 pm
LAX
- LAS
Nonstop1h 07m
Multiple Airlines
Mon 4/66:00 am
LAS
- LAX
Nonstop1h 21m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$68
This Spirit deal was found by Cheapflights users on 3/9. 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 Spirit is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/44:07 pm
LAX
- LAS
Nonstop1h 07m
Spirit Airlines
Tue 4/77:55 am
LAS
- LAX
Nonstop1h 11m
Spirit Airlines
Deal found 3/9![Spirit Airlines logo]()
$58
This Frontier deal was found by Cheapflights users on 3/9. 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.
Sat 4/41:53 pm
LAX
- LAS
Nonstop1h 22m
Frontier
Mon 4/66:00 am
LAS
- LAX
Nonstop1h 21m
Frontier
Deal found 3/9![Frontier logo]()
$59
This Cheapflightsfares deal was found by Cheapflights users on 3/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/94:07 pm
LAX
- LAS
Nonstop1h 07m
Spirit Airlines
Mon 4/137:55 am
LAS
- LAX
Nonstop1h 11m
Spirit Airlines
Deal found 3/9![Spirit Airlines logo]()
$69
This Frontier deal was found by Cheapflights users on 3/9. 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.
Sat 4/185:11 pm
LAX
- LAS
Nonstop1h 17m
Frontier
Thu 4/237:00 am
LAS
- LAX
Nonstop1h 18m
Frontier
Deal found 3/9![Frontier logo]()
$61
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 March 13, 2026.
Search for one-way flight options from Irvine to Las Vegas. Find affordable one-way fares based on user searches. Data last updated March 13, 2026.
This CheapOair deal was found by Cheapflights users on 3/9. 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.
Sat 4/1110:03 am
LAX
- LAS
Nonstop1h 07m
Spirit Airlines
Deal found 3/9![Spirit Airlines logo]()
$29
This Super.com deal was found by Cheapflights users on 3/9. 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.
Fri 4/1010:53 pm
LAX
- LAS
Nonstop1h 23m
Frontier
Deal found 3/9![Frontier logo]()
$30
This CheapOair deal was found by Cheapflights users on 3/8. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/54:07 pm
LAX
- LAS
Nonstop1h 07m
Spirit Airlines
Deal found 3/8![Spirit Airlines logo]()
$31
This Spirit deal was found by Cheapflights users on 3/9. 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 Spirit is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/184:07 pm
LAX
- LAS
Nonstop1h 07m
Spirit Airlines
Deal found 3/9![Spirit Airlines logo]()
$32
This Super.com deal was found by Cheapflights users on 3/9. 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.
Sat 4/185:11 pm
LAX
- LAS
Nonstop1h 17m
Frontier
Deal found 3/9![Frontier logo]()
$33
This CheapOair deal was found by Cheapflights users on 3/9. 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.
Tue 5/1911:21 am
LAX
- LAS
Nonstop1h 15m
Spirit Airlines
Deal found 3/9![Spirit Airlines logo]()
$34
This Frontier deal was found by Cheapflights users on 3/9. 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.
Thu 4/166:09 pm
LAX
- LAS
Nonstop1h 18m
Frontier
Deal found 3/9![Frontier logo]()
$35
This Spirit deal was found by Cheapflights users on 3/8. 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 Spirit is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/165:25 pm
LAX
- LAS
Nonstop1h 15m
Spirit Airlines
Deal found 3/8![Spirit Airlines logo]()
$36
This Super.com deal was found by Cheapflights users on 3/10. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/291:28 pm
LAX
- LAS
Nonstop1h 16m
Frontier
Deal found 3/10![Frontier logo]()
$37
This Super.com deal was found by Cheapflights users on 3/12. 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 4/210:03 am
LAX
- LAS
Nonstop1h 07m
Spirit Airlines
Deal found 3/12![Spirit Airlines logo]()
$38
This eDestinos deal was found by Cheapflights users on 3/9. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/28:40 pm
LAX
- LAS
Nonstop1h 18m
Frontier
Deal found 3/9![Frontier logo]()
$39
This Spirit deal was found by Cheapflights users on 3/9. 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 Spirit is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/164:07 pm
LAX
- LAS
Nonstop1h 07m
Spirit Airlines
Deal found 3/9![Spirit Airlines logo]()
$40
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 March 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $58 (Spirit) |
One-way from | $29 (CheapOair) |
Popular in | March |
Cheapest in | September |
Average price | $135 |
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 13, 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
Quickest round-trip
Los AngelesLas Vegas
LAX - LAS
LAXLAS
Los Angeles Los Angeles
Sat 4/4
4:07 pm-5:14 pm
Nonstop1h 07m
Las Vegas Harry Reid Intl
Mon 4/6
7:55 am-9:06 am
Nonstop1h 11m
$60
Los AngelesLas Vegas
LAX - LAS
LAXLAS
Los Angeles Los Angeles
Sat 5/2
9:55 pm-11:06 pm
Nonstop1h 11m
Las Vegas Harry Reid Intl
Mon 5/4
6:55 pm-8:09 pm
Nonstop1h 14m
$147
Los AngelesLas Vegas
LAX - LAS
LAXLAS
Los Angeles Los Angeles
Fri 4/3
7:05 pm-10:30 pm
1 stop3h 25m
Las Vegas Harry Reid Intl
Tue 4/7
7:05 am-12:10 pm
2 stops5h 05m
$151
Los AngelesLas Vegas
LAX - LAS
LAXLAS
Los Angeles Los Angeles
Mon 4/20
7:50 pm-11:05 pm
1 stop3h 15m
Las Vegas Harry Reid Intl
Wed 4/22
7:05 am-12:10 pm
2 stops5h 05m
$151
Los AngelesLas Vegas
LAX - LAS
LAXLAS
Los Angeles Los Angeles
Fri 5/8
6:20 pm-10:55 pm
1 stop4h 35m
Las Vegas Harry Reid Intl
Tue 5/12
7:05 am-12:10 pm
2 stops5h 05m
$151
Los AngelesLas Vegas
LAX - LAS
LAXLAS
Los Angeles Los Angeles
Fri 4/3
7:05 pm-10:30 pm
1 stop3h 25m
Las Vegas Harry Reid Intl
Sat 4/4
5:50 am-7:05 am
Nonstop1h 15m
$152
Los AngelesLas Vegas
LAX - LAS
LAXLAS
Los Angeles Los Angeles
Sat 5/2
2:45 pm-6:50 pm
1 stop4h 05m
Las Vegas Harry Reid Intl
Mon 5/4
6:55 pm-11:20 pm
1 stop4h 25m
$155
Los AngelesLas Vegas
LAX - LAS
LAXLAS
Los Angeles Los Angeles
Tue 3/31
11:00 am-3:30 pm
1 stop4h 30m
Las Vegas Harry Reid Intl
Sun 4/5
5:10 am-9:15 am
1 stop4h 05m
$156
Los AngelesLas Vegas
LAX - LAS
LAXLAS
Los Angeles Los Angeles
Wed 4/22
10:45 am-3:05 pm
1 stop4h 20m
Las Vegas Harry Reid Intl
Wed 4/29
7:05 am-12:10 pm
2 stops5h 05m
$162
Los AngelesLas Vegas
LAX - LAS
LAXLAS
Los Angeles Los Angeles
Fri 4/17
7:10 am-8:21 am
Nonstop1h 11m
Las Vegas Harry Reid Intl
Mon 4/20
8:00 pm-9:27 pm
Nonstop1h 27m
$173
Showing 1-10 of 24 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
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 6, 2026.
To ensure you get the cheapest price possible for a flight from Irvine to Las Vegas, you should look to book at least 87 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, September 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 January is currently the most expensive (average of $53). 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 13, 2026.
It’s typically best to fly out from Irvine to Las Vegas at noon. Doing so could potentially save you 12% on the flight price compared to flying in the evening, 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 February 21, 2026.
Travelers seeking maximum savings on their Irvine to Las Vegas flight should consider departing on Tuesday at noon when fares are most often at their lowest. Wednesday evenings 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 13, 2026.
The most flights from IR9 to LAS are scheduled on a Thursday (108 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (51 on average).
How much does it cost to fly round-trip from Irvine 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 March 13, 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.
Boarding
8.1
Food
7.0
Comfort
8.0
Overall
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Boarding
8.1
Food
7.0
Comfort
8.0
Overall
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Boarding
8.1
Food
7.0
Comfort
8.0
Overall
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Boarding
8.1
Food
7.0
Comfort
8.0
Overall
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Boarding
8.1
Food
7.0
Comfort
8.0
Overall
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Boarding
8.1
Food
7.0
Comfort
8.0
Overall
8.0
Crew
8.6
Entertainment
7.5
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 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
Mesquite
North Las Vegas
Kingman
Winchester
Boulder City
Needles
Sunrise Manor
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of 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.
Complete your trip
Complete your trip to Las Vegas by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Irvine to Las Vegas by cabin class
Find flights from Irvine to Las Vegas, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Las Vegas
Explore flights to Las Vegas departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on March 13, 2026.
Irvine and Las Vegas flights
Browse other Irvine and Las Vegas flight options. Last updated on March 13, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Irvine to Las Vegas flights
Consider these flights traveling from Irvine to Las Vegas.
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 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$24 | Average$96 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$38 | Average$105 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$58 | Average$147 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$58 | Average$160 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$65 | Average$187 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$68 | Average$224 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$78 | Average$133 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$85 | Average$184 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$90 | Average$239 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$97 | Average$198 | FlexibilityNo cancel fee | On-time71% |