£36 Cheap Flights from Las Vegas (LAS) to San Diego (SAN)

You can find cheap one-way flights from £36 and cheap return flights £71 LAS to SAN with Expedia. One-way flights typically cost between £68 and £485, and return flights often range between £191 and £807. 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 the cheapest fares first, and use the Price Tracking tool to receive alerts when LAS to SAN ticket fares go up or down.

The cheapest months to fly from Las Vegas, NV (LAS) to San Diego, CA (SAN) 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.

Enter LAS to SAN and your travel dates, then apply the 'Nonstop' filter to see only direct flights.

To find a cheap flight from Las Vegas, NV (LAS-Harry Reid Intl.) to San Diego, CA (SAN-San Diego Intl.), 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 Las Vegas, NV (LAS-Harry Reid Intl.) to San Diego, CA (SAN-San Diego Intl.) will differ from traveler to traveler. If you like to fly early, Alaska 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 Las Vegas, NV (LAS-Harry Reid Intl.) to San Diego, CA (SAN-San Diego 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 Las Vegas, NV (LAS-Harry Reid Intl.) to San Diego, CA (SAN-San Diego Intl.). For even more choices, look at flights that include layovers, as there are around 115 connecting flights per day. Some common connection points include San Francisco Intl. (SFO), Dallas-Fort Worth Intl. (DFW), and Sky Harbor Intl. (PHX).

Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from Las Vegas, NV (LAS) to San Diego, CA (SAN). To compare more early flights, use the "Early Morning" and "Morning" filters in your search.

You'll typically find the most flights from Harry Reid International Airport (LAS) to San Diego, CA (SAN-San Diego Intl.) on a Sunday, with around 103 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Southwest Airlines, United, and Frontier Airlines. Flight options are notably more plentiful on Sundays compared to other days of the week, offering you greater flexibility.

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

A nonstop flight from LAS to SAN typically takes around 1 hour 20 minutes, covering approximately 417 kilometers. Connecting flights on this route usually add 4 hours 30 minutes to your travel time. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.

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

* Frontier Airlines
* JetBlue Airways
* Delta

First class cabins are available on:

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

It's easy to earn miles on a Las Vegas, NV (LAS) to San Diego, CA (SAN) 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.

Typically, booking a last minute flight from Las Vegas, NV (LAS) to San Diego, CA (SAN) 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 Las Vegas, NV (LAS) to San Diego, CA (SAN) 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 Las Vegas, NV (LAS-Harry Reid Intl.) to San Diego, CA (SAN-San Diego Intl.) 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.