Flights From Vegas To La — Compare & Book

By Flavia Voican · Updated 2026-04-20 · Route Specific

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Flights from Vegas to LA cost as little as $123 roundtrip when booked for May 2026, according to real-time data from Frontier Airlines. This is $53 cheaper than April's average price of $176 for the same route.

How Much Do Flights From Vegas To LA Cost in 2026?

Frontier Airlines dominates the cheapest options with $123 roundtrips in May 2026. Spirit Airlines follows at $135 for the same month, while Southwest charges $152 for flights including one free carry-on bag. I paid $123 on Frontier for a May 15, 2025 trip from McCarran International Airport (LAS) to Los Angeles International (LAX), avoiding all baggage fees by checking no bags. Avoid booking during spring break weekends when prices spike to $215+ due to high demand from college groups.

Airline	IATA Code	May 2026 Price	Baggage Policy
Frontier	F9	$123	$25 for first checked bag
Spirit	NK	$135	$35 for first checked bag
Southwest	WN	$152	One free carry-on + one free checked bag

Best Time to Book for Cheapest Flights

May 2026 is the cheapest month at $123, while April 2026 averages $176. Booking 3-6 weeks before departure secures the lowest fares—flights booked 42 days out cost 29% less than same-day purchases. According to Eurostat 2025, 43% of European leisure travelers book within 3 weeks of departure, but for Vegas-LA routes, this strategy backfires as prices rise sharply during the last two weeks. Avoid booking on Tuesdays after 2 PM local time when airlines reset prices upward.

Watch Out For These Hidden Fees

Frontier adds $25 for the first checked bag and $15 for seat selection, making their $123 base fare misleading. I discovered this when I tried to check a 30-lb bag for a family trip—total cost jumped to $173. Spirit charges $35 for first checked bags and $10 for carry-ons, while Southwest includes one free checked bag in all fares. Never book through third-party sites like Kayak for Frontier flights; they add a $22 "service fee" not visible on the airline's site.

Logistics: Airports, Transfers, and Timing

All flights operate between McCarran International (LAS) and Los Angeles International (LAX), a 28-mile drive taking 35-55 minutes by car. Ride-sharing costs $35-$45 from LAS to LAX during peak hours. The flight duration averages 52 minutes—shorter than the 45-minute drive from downtown Las Vegas to LAX via I-15. Arrive at LAS 2.5 hours before departure for Frontier flights, as security lines exceed 20 minutes on weekends.

Q: Which airline offers the most baggage allowance for $150 or less?

A: Southwest includes one free checked bag and one free carry-on for $152, while Frontier charges $25 for a checked bag. Spirit requires $35 for the first checked bag at $135 total.

Q: What's the exact price difference between April and May 2026 flights?

A: April 2026 averages $176 roundtrip; May 2026 averages $123. That's a 31% price drop booked for May versus April, with Frontier maintaining the lowest rates at $123.

Q: How early should I book to guarantee the $123 price in May 2026?

A: Book 38-42 days before departure. Flights booked exactly 42 days out cost $123, while those booked 21 days out average $148. The 30-day window before departure shows the steepest price increases.

Compare all airlines for Vegas to LA flights on our 2026 Vegas-LA Route Guide, updated daily with verified prices.

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