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

View AU$85 flight on Fri, 30 Oct 2026Opens in a new window

Popular airlines from Harry Reid Intl. Airport (LAS) to San Diego Intl. Airport (SAN)

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

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, 5 Sept - Sun, 6 Sept
LAS
Las Vegas
SAN
San Diego
AU$170 Return, found 2 days ago
AU$170
Return
found 2 days ago
Select Alaska Airlines flight, departing Sat, 5 Sept from Las Vegas to San Diego, returning Sun, 6 Sept, priced at AU$170 found 2 days ago
Alaska Airlines
Fri, 11 Sept - Mon, 28 Sept
LAS
Las Vegas
SAN
San Diego
AU$204 Return, found 2 days ago
AU$204
Return
found 2 days ago
Select Alaska Airlines flight, departing Fri, 11 Sept from Las Vegas to San Diego, returning Mon, 28 Sept, priced at AU$204 found 2 days ago
Delta
Sun, 6 Sept - Sat, 19 Sept
LAS
Las Vegas
SAN
San Diego
AU$218 Return, found 2 days ago
AU$218
Return
found 2 days ago
Select Delta flight, departing Sun, 6 Sept from Las Vegas to San Diego, returning Sat, 19 Sept, priced at AU$218 found 2 days ago
Alaska Airlines
Fri, 4 Sept - Sun, 6 Sept
LAS
Las Vegas
SAN
San Diego
AU$238 Return, found 2 days ago
AU$238
Return
found 2 days ago
Select Alaska Airlines flight, departing Fri, 4 Sept from Las Vegas to San Diego, returning Sun, 6 Sept, priced at AU$238 found 2 days ago
Alaska Airlines
Wed, 12 Aug - Sat, 15 Aug
LAS
Las Vegas
SAN
San Diego
AU$239 Return, found 13 hours ago
AU$239
Return
found 13 hours ago
Select Alaska Airlines flight, departing Wed, 12 Aug from Las Vegas to San Diego, returning Sat, 15 Aug, priced at AU$239 found 13 hours ago
American Airlines
Wed, 5 Aug - Wed, 12 Aug
LAS
Las Vegas
SAN
San Diego
AU$249 Return, found 3 days ago
AU$249
Return
found 3 days ago
Select American Airlines flight, departing Wed, 5 Aug from Las Vegas to San Diego, returning Wed, 12 Aug, priced at AU$249 found 3 days ago
Delta
Sun, 6 Sept - Fri, 18 Sept
LAS
Las Vegas
SAN
San Diego
AU$252 Return, found 2 days ago
AU$252
Return
found 2 days ago
Select Delta flight, departing Sun, 6 Sept from Las Vegas to San Diego, returning Fri, 18 Sept, priced at AU$252 found 2 days ago
Delta
Wed, 12 Aug - Sat, 15 Aug
LAS
Las Vegas
SAN
San Diego
AU$253 Return, found 13 hours ago
AU$253
Return
found 13 hours ago
Select Delta flight, departing Wed, 12 Aug from Las Vegas to San Diego, returning Sat, 15 Aug, priced at AU$253 found 13 hours ago
American Airlines
Wed, 12 Aug - Sat, 15 Aug
LAS
Las Vegas
SAN
San Diego
AU$267 Return, found 13 hours ago
AU$267
Return
found 13 hours ago
Select American Airlines flight, departing Wed, 12 Aug from Las Vegas to San Diego, returning Sat, 15 Aug, priced at AU$267 found 13 hours ago
United
Fri, 4 Sept - Sun, 6 Sept
LAS
Las Vegas
SAN
San Diego
AU$302 Return, found 2 days ago
AU$302
Return
found 2 days ago
Select United flight, departing Fri, 4 Sept from Las Vegas to San Diego, returning Sun, 6 Sept, priced at AU$302 found 2 days ago

Alternative airports near San Diego

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to San Diego Intl. SAN. Cheapest and Closest option available. Average driving time to city centre is 5 minutes. Flights from AU$360
SAN
San Diego Intl.
CheapestClosest
Average driving time to city centre5 min
Flights from AU$360

Find the cheapest month to fly from Las Vegas (LAS) to San Diego (SAN)

May is typically the cheapest month to fly

From AU$72 - AU$218 per traveller.

Frequently asked questions

How much does a flight from Las Vegas, NV (LAS-Harry Reid Intl.) to San Diego, CA (SAN-San Diego Intl.) cost?
You can find cheap one-way flights from AU$85 and cheap return flights from AU$170 LAS to SAN with Expedia. One-way flights typically cost between AU$129 and AU$922 and return flights often range between AU$363 and AU$1,533. 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.
What is the cheapest month to fly from Las Vegas, NV (LAS-Harry Reid Intl.) to San Diego, CA (SAN-San Diego Intl.)?
May is typically the cheapest month to fly from Las Vegas, NV (LAS-Harry Reid Intl.) to San Diego, CA (SAN-San Diego Intl.), with average return fares around AU$204. May often sees lower prices as it falls outside of peak holiday seasons, making it a great time to find a deal. Other cheap months to fly from Las Vegas, NV (LAS-Harry Reid Intl.) to San Diego, CA (SAN-San Diego Intl.) include April and August.
Which airlines fly direct from Las Vegas, NV (LAS-Harry Reid Intl.) to San Diego, CA (SAN-San Diego Intl.)?
You have 3 airlines offering direct flights from Las Vegas, NV (LAS-Harry Reid Intl.) to San Diego, CA (SAN-San Diego Intl.). Here are the carriers:
  • Southwest Airlines operates 81 direct flights from LAS to SAN every week.
  • Frontier Airlines operates 10 direct flights from LAS to SAN every week.
  • Delta operates 7 direct flights from LAS to SAN every week.
How do I find cheap flights from Las Vegas, NV (LAS) to San Diego, CA (SAN)?
To find a cheap flight from Las Vegas, NV (LAS) to San Diego, CA (SAN), 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.
What is the best airline to fly with from Las Vegas, NV (LAS-Harry Reid Intl.) to San Diego, CA (SAN-San Diego Intl.)?
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.
What is the best time to fly from Las Vegas, NV (LAS-Harry Reid Intl.) to San Diego, CA (SAN-San Diego Intl.)?
The cheapest months to fly from Las Vegas, NV (LAS-Harry Reid Intl.) to San Diego, CA (SAN-San Diego Intl.) are typically May and August, with average return flights around AU$204. The most popular months for this route are February and June, which means you'll find plenty of flight options during those times. While there isn't a single month that is both the cheapest and most popular, May and August offer great value if you're looking for lower fares, while February and June provide more flexibility with flight schedules.
How many flights per day from Las Vegas, NV (LAS-Harry Reid Intl.) to San Diego, CA (SAN-San Diego Intl.)?
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).
What is the earliest flight from Las Vegas, NV (LAS-Harry Reid Intl.) to San Diego, CA (SAN-San Diego Intl.)?
The earliest flight from Harry Reid International Airport (LAS) to San Diego International Airport (SAN) typically departs around 12:10 AM local time. This flight is operated by American Airlines. This is a seasonal service, active only in October. 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.
What day of the week has the most flights from Las Vegas, NV (LAS-Harry Reid Intl.) to San Diego, CA (SAN-San Diego Intl.)?
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.
What are the most popular departure times for flights from Las Vegas, NV (LAS-Harry Reid Intl.) to San Diego, CA (SAN-San Diego Intl.)?
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.
How long does it take to fly from Las Vegas, NV (LAS-Harry Reid Intl.) to San Diego, CA (SAN-San Diego Intl.)?
A nonstop flight from Las Vegas, NV (LAS-Harry Reid Intl.) to San Diego, CA (SAN-San Diego Intl.) typically takes about 1 hour 18 minutes. This route covers a distance of approximately 417 kilometers. If you opt for a flight with one stop, your travel time will be longer, usually around 5 hours 48 minutes. Flights with two or more stops can take even longer, averaging about 7 hours 48 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some extra time when planning your journey.
Can you fly business or first class from Las Vegas, NV (LAS-Harry Reid Intl.) to San Diego, CA (SAN-San Diego Intl.)?
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
How do I earn miles on a Las Vegas, NV (LAS) to San Diego, CA (SAN) flight with Expedia?
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.
What airports do you fly into for San Diego, CA (SAN) from Las Vegas, NV (LAS)?
If you're planning to travel to San Diego from Harry Reid International Airport (LAS), you can fly directly into San Diego Intl. (SAN). Some flights may connect through major hubs like San Francisco Intl. (SFO), Reno-Tahoe Intl. (RNO), or Los Angeles - Ontario Intl. (ONT) before reaching San Diego. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Las Vegas, NV (LAS) to San Diego, CA (SAN) at the last minute?
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.
Is it cheaper to book a Las Vegas, NV (LAS) to San Diego, CA (SAN) flight and hotel package?
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.
Can I cancel or change the date of my flight from Las Vegas, NV (LAS) to San Diego, CA (SAN)?
If you booked your Las Vegas, NV (LAS) to San Diego, CA (SAN) 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.

Travel information

Origin airport
Harry Reid Intl.
Destination airport
San Diego Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Return price
AU$169
Distance
415 km
Average flight time
1 hour 11 mins

Book with confidence

Your quick guide to flights from Las Vegas to San Diego

Pick up great flights from Las Vegas to San Diego

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Las Vegas to San Diego. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Las Vegas to San Diego that take around hours.

Find cheap flights from Las Vegas to San Diego

From the great flight deals with prices currently ranging from AU$170 to AU$302, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Las Vegas to San Diego around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to San Diego is normally in September.

Reasons to book your flight from Las Vegas to San Diego with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Las Vegas to San Diego across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to San Diego right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Your quick guide to flights from Las Vegas to San Diego

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