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Cheap Flights from San Diego International to Las Vegas

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Compare San Diego International to Las Vegas flight deals

Find the cheapest month or even day of the year to fly to Las Vegas

Book the best Las Vegas fare with no extra fees

Flight deals from San Diego International to Las Vegas

Looking for a cheap last-minute deal or the best return flight from San Diego International to Las Vegas? Find the lowest prices on one-way and return tickets right here.
Las Vegas.R 436 per passenger.Departing Sat, 5 Jul.One-way flight with Spirit Airlines.Outbound direct flight with Spirit Airlines departs from San Diego International on Sat, 5 Jul, arriving in Las Vegas Harry Reid International.Price includes taxes and charges.From R 436, select.
Las Vegas.R 517 per passenger.Departing Mon, 4 Aug.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from San Diego International on Mon, 4 Aug, arriving in Las Vegas Harry Reid International.Price includes taxes and charges.From R 517, select.
Las Vegas.R 517 per passenger.Departing Mon, 6 Oct.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from San Diego International on Mon, 6 Oct, arriving in Las Vegas Harry Reid International.Price includes taxes and charges.From R 517, select.
Las Vegas.R 517 per passenger.Departing Sun, 7 Sep.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from San Diego International on Sun, 7 Sep, arriving in Las Vegas Harry Reid International.Price includes taxes and charges.From R 517, select.
Las Vegas.R 519 per passenger.Departing Mon, 3 Nov.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from San Diego International on Mon, 3 Nov, arriving in Las Vegas Harry Reid International.Price includes taxes and charges.From R 519, select.
Las Vegas.R 520 per passenger.Departing Wed, 25 Jun.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from San Diego International on Wed, 25 Jun, arriving in Las Vegas Harry Reid International.Price includes taxes and charges.From R 520, select.
Las Vegas.R 801 per passenger.Departing Mon, 2 Mar.One-way flight with Hawaiian Airlines.Outbound direct flight with Hawaiian Airlines departs from San Diego International on Mon, 2 Mar, arriving in Las Vegas Harry Reid International.Price includes taxes and charges.From R 801, select.
Las Vegas.R 807 per passenger.Departing Sat, 28 Feb.One-way flight with Hawaiian Airlines.Outbound direct flight with Hawaiian Airlines departs from San Diego International on Sat, 28 Feb, arriving in Las Vegas Harry Reid International.Price includes taxes and charges.From R 807, select.

Find the cheapest month to fly from San Diego International to Las Vegas

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Diego International to Las Vegas flights are currently cheapest in July.
Jun
from R 520
Jul
from R 436
Aug
from R 517
Sep
from R 517
Oct
from R 517
Nov
from R 519
Dec
from R 870
Jan
from R 868
Feb
from R 807
Mar
from R 801
Apr
from R 870
May
from R 1,448

Direct flights from San Diego International to Las Vegas

Alternative San Diego International to Las Vegas routes

Looking for the cheapest, fastest or easiest route from San Diego International to Las Vegas? You could fly into the following airports instead.

San Diego to Las Vegas: Flight information

The things to know before you go.
Cheapest flight foundR 436
Cheapest month to flyJuly
Average flight time1 hr, 27 mins
Most popular airlineSouthwest Airlines
Average flights per week220

Finding cheap flights from San Diego International to Las Vegas: Frequently asked questions

There are 4 airports in Las Vegas: Las Vegas North Air Terminal, Las Vegas Harry Reid International, Las Vegas Henderson Sky Harbor, and Boulder City.
The best price we found for a return flight from San Diego International to Las Vegas is R 851. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 27 minutes is the average flight time from San Diego International to Las Vegas.
Southwest Airlines, SkyWest Airlines and Alaska Airlines fly direct from San Diego International to Las Vegas.
As of June 2025, there are 220 flights per week flying from San Diego International to Las Vegas.
The cheapest month to fly from San Diego International to Las Vegas is usually June 2025.
If you're flying from San Diego International Airport, the cheapest airport near Las Vegas is Las Vegas Harry Reid International – which is 4.3 km away from the centre of Las Vegas. We've found flights into this airport from R 851.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from San Diego International Airport to Las Vegas on Thursday, 11 September 2025.
Yes – the average flight time is 1 hour and 27 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Las Vegas but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Las Vegas is around 40 days in advance, so don’t leave your flight to the last minute.
In June, the average temperature is usually around 26°C. July is typically the warmest month in Las Vegas, when it usually averages around 37°C. You can expect the least rain in June. The coldest month is December, with temperatures averaging -0°C. The rainiest month is February.
Currently, Hawaiian Airlines offers the cheapest flight tickets to Las Vegas.

Flying from San Diego International Airport (SAN) to Las Vegas: what you need to know

  • Around 1 hour 15 minutes is how long you can expect to be travelling on a direct flight from San Diego International Airport to Las Vegas.

  • Las Vegas's timezone is UTC-7, which is the same as San Diego (the location of San Diego International Airport).

  • San Diego International Airport (SAN) to Harry Reid Airport (formerly McCarran Airport) (LAS) is the most traveled route, with 99 weekly flights to pick from. If you have things to do before heading off, the last flight from SAN to LAS is with Southwest Airlines at 22:00. Choose the first departure with Spirit Airlines at 06:15 if you want to get on your way earlier.

  • To avoid missing your SAN to Las Vegas flight, leave enough time to navigate the airport and find your gate. Turning up two hours ahead of international departures and an hour before domestic flights is the general travel rule.

  • Taking off during a peak time like public or school holidays? Expect longer queues at check-in and security. To play it safe, arrive up to four hours before international flights and two hours before domestic departures.

  • You can book a direct San Diego International Airport to Las Vegas ticket. Begin your journey at SAN and arrive at Harry Reid Airport (formerly McCarran Airport) (LAS).

  • Direct flights from San Diego International Airport to Las Vegas are offered by numerous airlines. Get on board with any of these:

  • Located around 3 kilometres from the centre of San Diego, SAN can be reached in about 10 minutes by car (depending on traffic). Travelling on public transport takes roughly 20 minutes.

  • Want an easy start to your trip? Stay near SAN. Whether you're boarding an early flight from San Diego International Airport to Las Vegas or don't want departure day to feel hectic, these hotels are a convenient choice:

  • When it comes to San Diego International Airport's on-time performance, data shows 71.38% of flights stick to their scheduled arrival time.

  • SAN's address is N Harbour Dr.

How to find the cheapest flights from San Diego International Airport (SAN) to Las Vegas

  • R 436 is the lowest price we've found for a one-way San Diego International Airport to Las Vegas flight. A return ticket right now is R 851. Depending on how early you book and the availability, these fares may change.

  • To snag cheap flights from SAN to Las Vegas, book your trip one month ahead of your planned departure.

  • Organise your trip for May. That's the best month for scoring a bargain on San Diego International Airport to Las Vegas tickets. If you're flexible with your travel dates, use the 'Whole month' tool to access the lowest price across every month.

  • Finding a cheap flight from SAN to Las Vegas couldn't be easier with Price Alerts. Simply create one of these automatic notifications and we'll let you know as soon as the price has dropped.

  • Tailor your flights with filters. Select your departure and arrival times, airlines and total journey duration. You can also sort your results by 'Best,' 'Fastest' or 'Cheapest' flights from San Diego International Airport to Las Vegas.

Airports in Las Vegas

Harry Reid Airport (formerly McCarran Airport) (LAS)

  • Harry Reid Airport (formerly McCarran Airport) (LAS) to central Las Vegas takes around 15 minutes by car. The centre is roughly 19 kilometres away.

  • Getting to the centre by public transport typically takes 1 hour.

  • If you're arriving on a late flight from San Diego International Airport to Las Vegas, few things beat the convenience of staying near the terminal. Pick up your bags from the carousel and then be showered and snoozing soon after at one of these hotels near LAS:

  • Say yes to new adventures by picking up a Harry Reid Airport (formerly McCarran Airport) rental car. Grab your wheels from Dollar, Thrifty or Alamo and explore beyond Las Vegas's usual tourist stops.

  • Booking your vehicle from Harry Reid Airport (formerly McCarran Airport) around one week in advance of your flight from SAN to Las Vegas can help you lock in the lowest rate.

  • You'll find LAS at 5757 Wayne Newton Boulevard.

Best time to go to Las Vegas

  • Plan your trip to Las Vegas in peak season if you like a busy atmosphere, but remember that prices are generally higher. Alternatively, book your flights from San Diego International Airport to Las Vegas during the off-season when prices are cheaper and it's quieter.

  • Book a San Diego International Airport to Las Vegas flight ticket with a departure in July if you want to visit the city during its warmest month. Expect temperatures to range from 23ºC (73ºF) to 42ºC (108ºF).

  • If you want to travel in cooler conditions, look for a cheap ticket from SAN to Las Vegas in January when temperatures average between -1ºC (30ºF) and 13ºC (55ºF).

More about Las Vegas

Explore more of United States

  • Los Angeles is just one of the many cities in United States waiting to be discovered once you've seen Las Vegas. Around 370 kilometres away to the south-west, top sights here include Griffith Observatory, The Broad and La Brea Tar Pits & Museum.

  • Around 418 kilometres south-east of Las Vegas, Phoenix is another essential stop in United States. No visit is complete without checking out Desert Botanical Garden, Heard Museum and Papago Park.

Plan the rest of your trip from San Diego to Las Vegas

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.