Cheap flights from San Diego to Las Vegas from $23
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 7/23. 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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Spirit Airlines flights from San Diego to Las Vegas
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Frontier flights from San Diego to Las Vegas
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How to get the cheapest flight ticket from San Diego to Las Vegas
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between San Diego and Las Vegas?
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 September is another great option to travel to Las Vegas, with average flight prices from San Diego averaging around $87.
What is the cheapest day to depart on your flight to Las Vegas?
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 $135. Flights from San Diego to Las Vegas on a Thursday will generally be more expensive and average around $157. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
What is the cheapest time of day to depart on your flight to Las Vegas?
The cheapest time of day to fly to Las Vegas is at noon when flights can be purchased for as low as $126. Flights to Las Vegas are more costly in the evening, with an average ticket price of $157. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.
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?
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 $94 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 $69 on momondo.
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.
What is the cheapest airline that flies from San Diego to Las Vegas Harry Reid Intl?
Spirit Airlines, Frontier, and Southwest are the most popular carriers operating from San Diego to Las Vegas Harry Reid Intl
What airlines fly to Las Vegas?
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 44% 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.
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 19 per day as of July 2025. The most frequent departure time is 8:00AM, with 35% of daily flights leaving in the evening.
How many flights depart from San Diego to Las Vegas on average per week?
As of July 2025, 138 flights take off from San Diego and land in Las Vegas each week. The most common flight departure day for this route is Mon, with 20% 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
Find info about flight duration, direct flights, and airports for your flight from San Diego to Las Vegas
How far is San Diego to Las Vegas Harry Reid Intl by plane?
The distance between San Diego and Las Vegas Harry Reid Intl is about 265.1 mi. Flights usually cover this in 1h 18m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from San Diego Airport to Las Vegas Harry Reid Intl Airport?
Prices for flights from San Diego Airport to Las Vegas Harry Reid Intl Airport refresh daily.
How many operators does momondo search for flights from San Diego Airport to Las Vegas Harry Reid Intl Airport?
As of July 2025, there are 7 operators available to choose from 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?
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.
What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?
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.
What is the most popular plane model from San Diego to Las Vegas?
Based on momondo bookings for flights between San Diego and Las Vegas, the leading plane model is Airbus A320neo, making up 16.88% of the total bookings. Other popular models include Airbus A321neo with 13.33%, Boeing 737 MAX 8 with 12.41%, and Boeing 737-700 Passenger/BBJ1 (winglets) with 11.66%.
What is the most popular airline from San Diego to Las Vegas?
momondo data reveals that the most frequently booked airline on the route from San Diego to Las Vegas is Spirit Airlines, representing 40% of all bookings. The subsequent popular airlines are Frontier at 31%, Southwest at 14%, and Delta at 9%.
Best airlines flying from San Diego to Las Vegas
Compare and see reviews for airlines that fly from San Diego to Las Vegas with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $38 | Free Cancellation | Rating 5.9 3,273 reviews | |||
| PriceFrom $40 | Free Cancellation | Rating 6.3 8,063 reviews | |||
| PriceFrom $48 | Free Cancellation | Rating 7.8 2,554 reviews | |||
| PriceFrom $60 | Free Cancellation | Rating 8.0 7,958 reviews | |||
| PriceFrom $92 | Free Cancellation | Rating 8.0 4,256 reviews | |||
| PriceFrom $96 | Free Cancellation | Rating 8.0 10,000 reviews | |||
| PriceFrom $207 | Free Cancellation | Rating 7.4 8,844 reviews |
Delta Flights From San Diego to Las Vegas
Delta flies from San Diego to Las Vegas around 18 times per week, with 7,958 momondo users rating the airline 8.0/10. The cheapest Delta deal from San Diego to Las Vegas in the last 72 hours was $60 (round-trip), much lower than the average airfare cost of $152 for Delta flights on this route.
Southwest Flights From San Diego to Las Vegas
Another popular option for San Diego to Las Vegas flights is Southwest (8.0/10, 4,256 ratings). Southwest flies from San Diego to Las Vegas around 57 times per week, with deals starting from $92 round-trip and rising to an average price of around $187.
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Why should I use momondo to find a flight deal from San Diego to Las Vegas?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Diego to Las Vegas. momondo saves you time and could save you money on your trip.
Can I find flights from San Diego to Las Vegas with flexible booking policies on momondo?
All flight searches from San Diego to Las Vegas on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from San Diego to Las Vegas?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San Diego to Las Vegas.
I’m not ready to book a flight from San Diego to Las Vegas right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of San Diego to Las Vegas flights. All you need is a valid email address and we will do the rest; it is that quick and easy.