Question 1

How far in advance should I book a flight to Las Vegas?

Accepted Answer

You are more likely to see cheaper flights to Las Vegas from San Diego when booking weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around $96 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Las Vegas from San Diego for as low as $72 on momondo.

Question 2

How many flights depart from San Diego to Las Vegas on average per day?

Accepted Answer

The number of flights available between San Diego and Las Vegas is 23 per day as of August 2025. The most frequent departure time is 5:00PM, with 39% of daily flights leaving at noon.

Question 3

What is the cheapest San Diego to Las Vegas Harry Reid Intl flight route?

Accepted Answer

Fly from San Diego to Las Vegas Harry Reid Intl for the best San Diego - Las Vegas Harry Reid Intl flight prices

Question 4

How many flights depart from San Diego to Las Vegas on average per week?

Accepted Answer

As of August 2025, 165 flights take off from San Diego and land in Las Vegas each week. The most common flight departure day for this route is Thu, with 18% of weekly flights taking off on this day.

Question 5

What is the cheapest time of day to depart on your flight to Las Vegas?

Accepted Answer

The cheapest time of day to fly to Las Vegas is at noon when flights can be purchased for as low as $123. Flights to Las Vegas are more costly in the evening, with an average ticket price of $163. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

Question 6

What cabin class options are available on San Diego to Las Vegas Harry Reid Intl flights?

Accepted Answer

There are 4 cabin classes available to choose from on San Diego to Las Vegas Harry Reid Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Question 7

How have San Diego to Las Vegas flight prices changed over time?

Accepted Answer

As of August 2025, prices for San Diego to Las Vegas flights are approximately 6% more expensive when compared to flights at the same time last year.

Question 8

What is the cheapest month to fly to Las Vegas?

Accepted Answer

The month of February is, on average, the cheapest month to fly to Las Vegas from San Diego, with most prices found around $87. The month of January is another great option to travel to Las Vegas, with average flight prices from San Diego averaging around $90.

Question 9

What airlines fly to Las Vegas?

Accepted Answer

Frontier, Spirit Airlines and Southwest are the top three most popular airlines that fly to Las Vegas from San Diego according to our data. Frontier is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Las Vegas. Keep in mind that there are 9 different airlines that fly to Las Vegas on a routine basis, so you have a few additional options to choose from.

Question 10

What is the cheapest day to depart on your flight to Las Vegas?

Accepted Answer

Our data shows that Sunday is the least expensive day to fly to Las Vegas. Tickets to fly out on this day can be as low as $133. Flights from San Diego to Las Vegas on a Monday will generally be more expensive and average around $167. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Question 11

What is the cheapest airline that flies from San Diego to Las Vegas Harry Reid Intl?

Accepted Answer

Spirit Airlines, Frontier, and Alaska Airlines are the most popular carriers operating from San Diego to Las Vegas Harry Reid Intl

Question 12

Which airlines fly direct from San Diego to Las Vegas?

Accepted Answer

Direct flights from San Diego to Las Vegas generally depart from the San Diego international airport (SAN) and land at the Harry Reid International or Las Vegas Airport (LAS). Airlines operating non-stop flights from SAN to LAS include Frontier, Allegiant Air, Spirit, JetBlue, and Southwest. Alaska Airlines operates flights from SAN to LAS with one stop in cities including Phoenix, San Francisco, and San Jose. Other airlines that offer a SAN to LAS one-stop flight include Frontier with a stop in Denver, Delta with a stop in Salt Lake City, Sun Country Air with a stop in Minneapolis, and JetBlue with a stop in New York at JFK. When weighing the pros and cons of one-stop flights, remember to consider not only the cost and departure and arrival times of the flight but also the duration of the entire flight and the duration of the layover.

What is the best way to get in and out of airports in San Diego and Las Vegas?

One of the most budget-friendly ways to get from the San Diego city center to the San Diego International Airport (SAN) is to take a 992 San Diego Metro Transit bus. You can catch the bus at the intersection of Broadway and Kettner Boulevard, and take it for about 12 minutes to Terminal 1 of SAN. For a faster but pricier trip to the airport, you can catch a cab which will take approximately 5 minutes. An airport shuttle is also another option for getting from San Diego to the airport. Once you arrive in Las Vegas, you can go to the Zero Level of LAS where you can catch an RTC Southern Nevada bus, either 109, 108, or Cx. In about 35 to 45 minutes, this bus will drop you off in Las Vegas at the Bonneville Transit Center Bay 8. For a more expensive but faster journey into the city center of Las Vegas, you can also take a taxi.

What are the benefits of the different airports in San Diego and Las Vegas?

The San Diego International Airport (SAN), which you will be departing from, has many attractive attributes. The airport has two terminals which are easy to walk between landside. You can enjoy several restaurants and shops, though most close at night. However, two landside cafes are open 24 hours. At this airport, in order to relax before your flight, you can also find a USO lounge, a meditation room, and retail spa outlets. When you arrive at the Harry Reid International Airport (LAS) in Las Vegas, you can start gambling right away at one of the over 1,400 slot machines in the terminals. At this airport, you can also take advantage of a children's play area, a pet relief area, and car rental agencies such as Budget, Hertz, Enterprise, Avis, Alamo, National, Thrifty, and more.

Which cities can you get to from Harry Reid International Airport?

Other than Las Vegas, one of the most popular cities that you can get to from the Harry Reid International Airport (LAS) is Boulder City, where you will find the Hoover Dam. If you take a Line 217 bus from Zero Level at LAS and then a taxi, you can reach Hoover Dam in about 2 hours. If you take a taxi, you can get there in about 40 minutes. You can also take a 217 bus that will get you from LAS to Lake Mead in about 2 hours. Taking a taxi to Lake Mead will take closer to 30 minutes. If you rent a car from the Las Vegas airport, you can reach Flagstaff and the red rocks of Sedona in Arizona as well as Joshua Tree National Park in a little over 3 hours.

Question 13

When did momondo last update prices for flights from San Diego Airport to Las Vegas Harry Reid Intl Airport?

Accepted Answer

Prices for flights from San Diego Airport to Las Vegas Harry Reid Intl Airport refresh daily.

Question 14

How many operators does momondo search for flights from San Diego Airport to Las Vegas Harry Reid Intl Airport?

Accepted Answer

As of August 2025, there are 7 operators available to choose from for flights from San Diego Airport to Las Vegas Harry Reid Intl Airport.

Question 15

How old do you have to be to fly from San Diego Airport to Las Vegas Harry Reid Intl Airport?

Accepted Answer

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Diego Airport to Las Vegas Harry Reid Intl Airport.

Question 16

What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?

Accepted Answer

The travel and health documents you'll need for your trip to Las Vegas Harry Reid Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Las Vegas Harry Reid Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best Price Found	$64
Fastest flight time	1h 20m
Direct flights	Every day
Airports in Las Vegas	1 airport

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $39	Free Cancellation	Rating 5.8 3,207 reviews	Search Frontier flights
Spirit Airlines	PriceFrom $40	Free Cancellation	Rating 6.3 8,035 reviews	Search Spirit Airlines flights
Hawaiian Airlines	PriceFrom $48	Free Cancellation	Rating 7.8 2,672 reviews	Search Hawaiian Airlines flights
Delta	PriceFrom $58	Free Cancellation	Rating 7.9 7,981 reviews	Search Delta flights
Alaska Airlines	PriceFrom $86	Free Cancellation	Rating 8.0 10,000 reviews	Search Alaska Airlines flights
Southwest	PriceFrom $87	Free Cancellation	Rating 8.0 4,245 reviews	Search Southwest flights
United Airlines	PriceFrom $207	Free Cancellation	Rating 7.4 8,930 reviews	Search United Airlines flights

Cheap flights from San Diego to Las Vegas from $30

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to Las Vegas departing on 8/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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What is the cheapest month to fly to Las Vegas?

The month of February is, on average, the cheapest month to fly to Las Vegas from San Diego, with most prices found around $87. The month of January is another great option to travel to Las Vegas, with average flight prices from San Diego averaging around $90.

What is the cheapest day to depart on your flight to Las Vegas?

What is the cheapest time of day to depart on your flight to Las Vegas?

What is the cheapest San Diego to Las Vegas Harry Reid Intl flight route?

Fly from San Diego to Las Vegas Harry Reid Intl for the best San Diego - Las Vegas Harry Reid Intl flight prices

How far in advance should I book a flight to Las Vegas?

What cabin class options are available on San Diego to Las Vegas Harry Reid Intl flights?

There are 4 cabin classes available to choose from on San Diego to Las Vegas Harry Reid Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have San Diego to Las Vegas flight prices changed over time?

As of August 2025, prices for San Diego to Las Vegas flights are approximately 6% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from San Diego to Las Vegas Harry Reid Intl?

Spirit Airlines, Frontier, and Alaska Airlines are the most popular carriers operating from San Diego to Las Vegas Harry Reid Intl

What airlines fly to Las Vegas?

How many flights depart from San Diego to Las Vegas on average per day?

The number of flights available between San Diego and Las Vegas is 23 per day as of August 2025. The most frequent departure time is 5:00PM, with 39% of daily flights leaving at noon.

How many flights depart from San Diego to Las Vegas on average per week?

As of August 2025, 165 flights take off from San Diego and land in Las Vegas each week. The most common flight departure day for this route is Thu, with 18% of weekly flights taking off on this day.

When to book flights from San Diego to Las Vegas

Cheap San Diego to Las Vegas (SAN to LAS) flight deals and tips

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How far is San Diego to Las Vegas Harry Reid Intl by plane?

When did momondo last update prices for flights from San Diego Airport to Las Vegas Harry Reid Intl Airport?

How many operators does momondo search for flights from San Diego Airport to Las Vegas Harry Reid Intl Airport?

How old do you have to be to fly from San Diego Airport to Las Vegas Harry Reid Intl Airport?

What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?

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What is the most popular airline from San Diego to Las Vegas?

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