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Not ready to book? to track prices.Find the cheapest flights from Las Vegas to San Diego
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Delta flights from Las Vegas to San Diego
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Southwest flights from Las Vegas to San Diego
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How to get the cheapest flight ticket from Las Vegas to San Diego
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 cheapest month to fly to San Diego?
In general, August is the cheapest month to fly from Las Vegas to San Diego. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 92. If you are unable to visit San Diego during the month of August, then departing from Las Vegas during the month July is also very affordable. Most momondo users find prices during this month for around C$ 94.
What is the cheapest day to depart on your flight to San Diego?
The cheapest day to depart on your flight to San Diego is on a Tuesday when prices can be found for as low as C$ 55. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to San Diego on Sunday is C$ 248.
What is the cheapest time of day to depart on your flight to San Diego?
Flying to San Diego from Las Vegas in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as C$ 53 when looking at flights departing in the afternoon. Flights to San Diego are more costly in the evening, with an average ticket price of C$ 104. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.
What is the cheapest Las Vegas Harry Reid Intl to San Diego flight route?
Fly from Las Vegas Harry Reid Intl to San Diego for the best Las Vegas Harry Reid Intl - San Diego flight prices
How far in advance should I book a flight to San Diego?
You are more likely to see cheaper flights to San Diego from Las Vegas when booking 4 weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around C$ 106 when searching 4 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from Las Vegas for as low as C$ 73 on momondo.
What cabin class options are available on Las Vegas Harry Reid Intl to San Diego flights?
There are 2 cabin classes available to choose from on Las Vegas Harry Reid Intl to San Diego flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
How many flights depart from Las Vegas to San Diego on average per day?
The number of flights available between Las Vegas and San Diego is 25 per day as of June 2025. The most frequent departure time is 7:00a.m., with 51% of daily flights leaving at noon.
How many flights depart from Las Vegas to San Diego on average per week?
The number of flights available between Las Vegas and San Diego is 180 per week as of June 2025. The most frequent departure day is Thu, with 17% of weekly flights leaving on this day.
When to book flights from Las Vegas to San Diego
Cheap Las Vegas to San Diego (LAS to SAN) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Las Vegas to San Diego
How far is Las Vegas Harry Reid Intl to San Diego by plane?
There are 426.6 km between Las Vegas Harry Reid Intl and San Diego. 1h 05m is a normal flight duration for this route.
When did momondo last update prices for flights from Las Vegas Harry Reid Intl Airport to San Diego Airport?
Prices for flights from Las Vegas Harry Reid Intl Airport to San Diego Airport were last updated today.
How many operators does momondo search for flights from Las Vegas Harry Reid Intl Airport to San Diego Airport?
There is 1 operator available for flights from Las Vegas Harry Reid Intl Airport to San Diego Airport as of June 2025.
How old do you have to be to fly from Las Vegas Harry Reid Intl Airport to San Diego Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Las Vegas Harry Reid Intl Airport to San Diego Airport.
What documentation or ID do you need to fly to San Diego Airport?
The necessary travel and health documents for your San Diego Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Las Vegas to San Diego?
Based on momondo bookings for flights between Las Vegas and San Diego, the leading plane model is Airbus A320neo, making up 25.68% of the total bookings. Other popular models include Boeing 737-700 Passenger/BBJ1 (winglets) with 13.71%, Boeing 737 MAX 8 with 13.32%, and Embraer 175 with 11.28%.
What is the most popular airline from Las Vegas to San Diego?
momondo data reveals that the most frequently booked airline on the route from Las Vegas to San Diego is Spirit Airlines, representing 100% of all bookings.
Best airlines flying from Las Vegas to San Diego
Compare and see reviews for airlines that fly from Las Vegas to San Diego with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom C$ 50 | Free Cancellation | Rating 6.3 8,062 reviews |
Spirit Airlines Flights From Las Vegas to San Diego
Spirit Airlines is one of the most popular airlines flying from Las Vegas to San Diego, operating 19 flights/week on average for this route. A good Spirit Airlines flight deal for Las Vegas to San Diego starts from C$ 37 round-trip, up to an average price of C$ 56. Our users have rated Spirit Airlines at 6.3/10.
Travelling to a place near San Diego?
Book flights to San Diego if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Las Vegas to San Diego?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Las Vegas to San Diego for you.
Can I find flights from Las Vegas to San Diego with flexible booking policies on momondo?
All flight searches from Las Vegas to San Diego on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Las Vegas to San Diego?
Once all potential Las Vegas to San Diego flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Las Vegas to San Diego right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Las Vegas to San Diego flights. All you need is a valid email address and we will do the rest; it is that quick and easy.