Cheap Flights from San Diego (SAN) to Las Vegas (LAS)

You can find one-way and return flights from SAN to LAS with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when SAN to LAS ticket fares go up or down.

The cheapest months to fly from SAN to LAS are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.

There are 3 airlines offering direct flights from San Diego Intl. (SAN) to Las Vegas, NV (LAS-Harry Reid Intl.). Here are the carriers:
* Southwest Airlines operates 79 direct flights from San Diego Intl. (SAN) to Las Vegas, NV (LAS-Harry Reid Intl.) every week.
* Delta operates 13 direct flights from San Diego Intl. (SAN) to Las Vegas, NV (LAS-Harry Reid Intl.) every week.
* Frontier Airlines operates 10 direct flights from San Diego Intl. (SAN) to Las Vegas, NV (LAS-Harry Reid Intl.) every week.

To find a cheap flight from San Diego, CA (SAN) to Las Vegas, NV (LAS), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.

The best airline to fly with from San Diego, CA (SAN-San Diego Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) will differ from traveler to traveler. If you like to fly early, Southwest Airlines offers early morning flights. If price is the most important factor, Frontier Airlines typically offers the lowest fares. Southwest Airlines offers the most daily flights from San Diego, CA (SAN-San Diego Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.

The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.

You'll find approximately 14 nonstop flights per day from San Diego, CA (SAN-San Diego Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.). For even more choices, look at flights that include layovers, as there are around 125 connecting flights per day. Some common connection points include San Francisco Intl. (SFO), Sky Harbor Intl. (PHX), and Dallas-Fort Worth Intl. (DFW).

The earliest flight from San Diego (SAN) to Las Vegas (LAS) typically departs around 12:55 AM local time. This service is usually operated by American Airlines. This is a seasonal service, active in September. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

You'll typically find the most flights from San Diego, CA (SAN-San Diego Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) on a Friday, with around 108 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Southwest Airlines, United, and Alaska Airlines. Fridays offer notably more flight options compared to other days of the week, making it a popular choice for travellers.

The most popular departure times for flights from San Diego Intl. (SAN) to Harry Reid Intl. (LAS) are in the early morning, from 6am to 9am. Many major carriers, including Southwest Airlines, United and Frontier Airlines, offer flights during this window. Many travellers prefer these times as it allows them to arrive in Las Vegas early and make the most of their day.

Flying from San Diego, CA (SAN-San Diego Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) is a quick trip, covering a distance of about 417 kilometers. A nonstop flight typically takes around 1 hour 30 minutes. If you opt for a flight with one stop, your travel time will be longer, usually around 6 hours. Flights with two or more stops generally take about 9 hours 48 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic.

Yes, you can fly business class or first class between SAN and LAS. Airlines that offer business class service on this route include:

* Frontier Airlines
* Delta
* Alaska Airlines
* JetBlue Airways

First class cabins are available on:

* Alaska Airlines
* United
* American Airlines
* Delta
* Hawaiian Airlines

It's easy to earn miles on a San Diego, CA (SAN) to Las Vegas, NV (LAS) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.

*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.

If you're planning to travel to Las Vegas from San Diego Intl. (SAN), you can fly directly into Harry Reid International Airport (LAS). Some flights may connect through major hubs like Los Angeles Intl. (LAX), Norman Y. Mineta San Jose Intl. (SJC), or Sacramento Intl. (SMF) before reaching Las Vegas. Compare routes and airports on Expedia to find the best flight options for your travel plans.

Typically, booking a last minute flight from San Diego, CA (SAN) to Las Vegas, NV (LAS) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.

Securing a San Diego, CA (SAN) to Las Vegas, NV (LAS) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.

If you booked your San Diego, CA (SAN) to Las Vegas, NV (LAS) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.