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48 € Cheap Flights from Las Vegas to San Diego International

Compare Las Vegas to San Diego International flight deals

Find the cheapest month or even day of the year to fly to San Diego International

Book the best San Diego International fare with no extra fees

Flight deals from Las Vegas to San Diego International

Looking for a cheap last-minute deal or the best return flight from Las Vegas to San Diego International Airport? If you want to travel next month, return fares start from 48 €. Find the lowest prices on one-way and return tickets right here.
San Diego.48 € per passenger.Departing Wed, 1 Jul, returning Tue, 1 Sep.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Harry Reid International on Wed, 1 Jul, arriving in San Diego International.Inbound direct flight with Frontier Airlines departs from San Diego International on Tue, 1 Sep, arriving in Harry Reid International.Price includes taxes and charges.From 48 €, select.
San Diego.48 € per passenger.Departing Sat, 4 Jul, returning Tue, 7 Jul.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Harry Reid International on Sat, 4 Jul, arriving in San Diego International.Inbound direct flight with Frontier Airlines departs from San Diego International on Tue, 7 Jul, arriving in Harry Reid International.Price includes taxes and charges.From 48 €, select.
San Diego.48 € per passenger.Departing Tue, 23 Jun, returning Tue, 30 Jun.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Harry Reid International on Tue, 23 Jun, arriving in San Diego International.Inbound direct flight with Frontier Airlines departs from San Diego International on Tue, 30 Jun, arriving in Harry Reid International.Price includes taxes and charges.From 48 €, select.
San Diego.49 € per passenger.Departing Tue, 11 Aug, returning Tue, 18 Aug.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Harry Reid International on Tue, 11 Aug, arriving in San Diego International.Inbound direct flight with Frontier Airlines departs from San Diego International on Tue, 18 Aug, arriving in Harry Reid International.Price includes taxes and charges.From 49 €, select.
San Diego.57 € per passenger.Departing Tue, 1 Sep, returning Wed, 2 Sep.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Harry Reid International on Tue, 1 Sep, arriving in San Diego International.Inbound direct flight with Frontier Airlines departs from San Diego International on Wed, 2 Sep, arriving in Harry Reid International.Price includes taxes and charges.From 57 €, select.
San Diego.57 € per passenger.Departing Tue, 30 Jun, returning Tue, 14 Jul.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Harry Reid International on Tue, 30 Jun, arriving in San Diego International.Inbound direct flight with Frontier Airlines departs from San Diego International on Tue, 14 Jul, arriving in Harry Reid International.Price includes taxes and charges.From 57 €, select.
San Diego.63 € per passenger.Departing Tue, 28 Jul, returning Thu, 27 Aug.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Harry Reid International on Tue, 28 Jul, arriving in San Diego International.Inbound direct flight with Frontier Airlines departs from San Diego International on Thu, 27 Aug, arriving in Harry Reid International.Price includes taxes and charges.From 63 €, select.
San Diego.81 € per passenger.Departing Thu, 12 Nov, returning Mon, 16 Nov.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Harry Reid International on Thu, 12 Nov, arriving in San Diego International.Inbound direct flight with Frontier Airlines departs from San Diego International on Mon, 16 Nov, arriving in Harry Reid International.Price includes taxes and charges.From 81 €, select.
San Diego.95 € per passenger.Departing Thu, 22 Oct, returning Thu, 29 Oct.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Harry Reid International on Thu, 22 Oct, arriving in San Diego International.Inbound direct flight with Frontier Airlines departs from San Diego International on Thu, 29 Oct, arriving in Harry Reid International.Price includes taxes and charges.From 95 €, select.
San Diego.105 € per passenger.Departing Mon, 28 Sep, returning Thu, 1 Oct.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Harry Reid International on Mon, 28 Sep, arriving in San Diego International.Inbound direct flight with Frontier Airlines departs from San Diego International on Thu, 1 Oct, arriving in Harry Reid International.Price includes taxes and charges.From 105 €, select.
San Diego.160 € per passenger.Departing Tue, 26 Jan, returning Tue, 2 Feb.Return flight with United.Outbound indirect flight with United, departs from Harry Reid International on Tue, 26 Jan, arriving in San Diego International.Inbound indirect flight with United, departs from San Diego International on Tue, 2 Feb, arriving in Harry Reid International.Price includes taxes and charges.From 160 €, select.
San Diego.160 € per passenger.Departing Fri, 15 Jan, returning Fri, 22 Jan.Return flight with United.Outbound indirect flight with United, departs from Harry Reid International on Fri, 15 Jan, arriving in San Diego International.Inbound indirect flight with United, departs from San Diego International on Fri, 22 Jan, arriving in Harry Reid International.Price includes taxes and charges.From 160 €, select.
San Diego.160 € per passenger.Departing Wed, 9 Dec, returning Sun, 13 Dec.Return flight with United.Outbound indirect flight with United, departs from Harry Reid International on Wed, 9 Dec, arriving in San Diego International.Inbound indirect flight with United, departs from San Diego International on Sun, 13 Dec, arriving in Harry Reid International.Price includes taxes and charges.From 160 €, select.
San Diego.161 € per passenger.Departing Mon, 1 Feb, returning Mon, 15 Feb.Return flight with United.Outbound indirect flight with United, departs from Harry Reid International on Mon, 1 Feb, arriving in San Diego International.Inbound indirect flight with United, departs from San Diego International on Mon, 15 Feb, arriving in Harry Reid International.Price includes taxes and charges.From 161 €, select.
San Diego.185 € per passenger.Departing Fri, 26 Mar, returning Thu, 1 Apr.Return flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from Harry Reid International on Fri, 26 Mar, arriving in San Diego International.Inbound direct flight with Alaska Airlines departs from San Diego International on Thu, 1 Apr, arriving in Harry Reid International.Price includes taxes and charges.From 185 €, select.
San Diego.233 € per passenger.Departing Thu, 3 Dec, returning Mon, 7 Dec.Return flight with Delta.Outbound direct flight with Delta departs from Harry Reid International on Thu, 3 Dec, arriving in San Diego International.Inbound direct flight with Delta departs from San Diego International on Mon, 7 Dec, arriving in Harry Reid International.Price includes taxes and charges.From 233 €, select.

Find the cheapest month to fly from Las Vegas to San Diego International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Las Vegas to San Diego International flights are currently cheapest in June.
Jun
from 48 €
Jul
from 48 €
Aug
from 49 €
Sep
from 57 €
Oct
from 95 €
Nov
from 81 €
Dec
from 160 €
Jan
from 160 €
Feb
from 161 €
Mar
Find prices
Apr
Find prices
May
Find prices

Direct flights from Las Vegas to San Diego International

Las Vegas to San Diego International: Alternative routes

Compare routes from Las Vegas to San Diego below. You may find an airport to fly into that's cheaper, faster, or easier than San Diego International.

San Diego International

4km from central San Diego
ClosestCheapest
from 48 €
Search flights

McClellan-Palomar

48km from central San Diego
Search flights

Las Vegas to San Diego: Flight information

The things to know before you go.
Cheapest flight found48 €
Cheapest month to flyJune
Average flight time1 hr, 17 mins
Most popular airlineSouthwest Airlines
Average flights per week173

Finding cheap flights from Las Vegas to San Diego International: Frequently asked questions

The best price we found for a return flight from Las Vegas to San Diego International is 48 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 17 minutes is the average flight time from Las Vegas to San Diego International.
Southwest Airlines, Alaska Airlines and Horizon Air fly direct from Las Vegas to San Diego International.
As of June 2026, there are 173 flights per week flying from Las Vegas to San Diego International.
The cheapest month to fly from Las Vegas to San Diego International is usually June.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Las Vegas to San Diego International Airport on Tuesday, 23 June 2026.
Yes – the average flight time is 1 hour and 17 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Diego International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Diego is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to San Diego International is Frontier Airlines .

Travelling from Las Vegas to San Diego International Airport (SAN): What you need to know

  • Get your travels underway at Las Vegas Harry Reid International Airport (LAS), the main airport in Las Vegas. Look for flights from Las Vegas to San Diego International Airport (SAN) that leave from this terminal.

  • The average length of a direct Las Vegas to San Diego International Airport flight is 1 hour 15 minutes.

  • San Diego International Airport is located in San Diego. The city's timezone is UTC-8 — the same as Las Vegas.

  • Las Vegas Harry Reid International Airport (LAS) to San Diego International Airport (SAN) is the most popular route. There are 97 direct weekly flights to pick from. If you prefer starting your day later, hop on the last flight with Spirit Airlines at 11:25pm. Go for the first LAS to SAN departure with Southwest Airlines at 5:55am if you'd rather get going earlier.

  • Your flight from Las Vegas to SAN won't wait if you're late, so don't forget to check in on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're flying internationally.

  • Popular months like March or holiday times such as Thanksgiving and Christmas/New Year will mean bigger waits at check-in and security. Travelling then? Play it safe and head to the terminal even earlier. Arriving two hours before a domestic flight and up four hours ahead of an international flight is a smart idea.

Airports in Las Vegas

Las Vegas Harry Reid International Airport (LAS)

  • Enjoy an uninterrupted journey from Las Vegas Harry Reid International Airport (LAS). Nonstop flights from Las Vegas to San Diego International Airport (SAN) are available from here.

  • These are some of the well-known carriers operating direct flights from Las Vegas to San Diego International Airport departing from LAS:

  • Southwest Airlines is the most frequently chosen airline for flights from LAS to SAN.

  • The carrier with the most reliable on-time arrival rate on this route is Delta.

  • LAS is around 8 kilometres from central Las Vegas. If you're catching a taxi, driving or ride-sharing from the centre, it'll take 10 minutes or so to get there, depending on the traffic. If you're using public transport, expect the travel time to be around 25 minutes.

  • Looking for a comfortable hotel near Las Vegas Harry Reid International Airport? If you've booked an early flight from Las Vegas to San Diego International Airport, these stays will put you moments from check-in:

  • When it comes to the on-time performance of Las Vegas Harry Reid International Airport, 79% of flights arrive within the scheduled time frame.

  • LAS is located at 5757 Wayne Newton Boulevard.

About San Diego International Airport (SAN)

  • The last thing you need is a lengthy journey to your hotel if you're arriving on a late flight from Las Vegas to San Diego International Airport. Check in to one of these accommodation options near SAN instead:

  • Lock in the best deal by reserving your ride around two weeks before your Las Vegas to San Diego International Airport flight.

  • SAN is located at N Harbour Dr.

Getting from San Diego International Airport (SAN) to central San Diego

  • San Diego International Airport is around 5 kilometres from central San Diego. It takes around 15 minutes or so to get to the city by car.

  • It takes around 25 minutes to get there using public transport.

How to find the cheapest flights from Las Vegas to San Diego International Airport (SAN)

  • Currently, 24 € is the best price we've found for a one-way ticket from Las Vegas to San Diego International Airport. The cheapest price for a return flight is 48 €. Remember fares may change due to availability at the time of booking.

  • To find cheap flights from Las Vegas to SAN, book early. Airlines typically offer lower fares when tickets are first released.

  • If you can be flexible with your travel dates, try using the 'Whole month' search tool. It'll show you the cheapest price across the month when searching for your Las Vegas to San Diego International Airport ticket.

  • Be the first to know about deals for plane tickets from Las Vegas to SAN by creating a Price Alert. We'll send you an email or notification on the app when prices go down.

  • Filters make it easier to snap up a deal on your flight from Las Vegas to San Diego International Airport. Choose the airlines, flight times and number of stops that line up with your plans. Then sort the results by 'Cheapest' to zero in on the cheapest fare fast.

The best time to fly from Las Vegas to San Diego International Airport (SAN)

  • It's time to decide when to book your flight from Las Vegas to San Diego International Airport (SAN). July is the peak month for travel to San Diego. If you're all about a more relaxed kind of trip, think about going in December.

  • Book a Las Vegas to SAN plane ticket departing in August if you're eager to visit the city during its warmest month. You can expect temperatures in San Diego to range from 16ºC (61ºF) to 27ºC (81ºF).

  • Look for cheap tickets from Las Vegas to San Diego International Airport in February if you'd rather travel when it's cooler. Temperatures are at their lowest then, ranging between 8ºC (46ºF) and 22ºC (72ºF).

More about San Diego

  • Once you've booked your flight from Las Vegas to San Diego International Airport, find a hotel that keeps you close to what you want to see. Make one of these accommodation options your base for exploring San Diego:

  • Your San Diego visit won't be complete without checking out the sights. Big-name attractions you can't miss include San Diego Zoo, San Diego Balboa Park and USS Midway Museum.

Explore more of the United States

  • Los Angeles is just one of the many cities in the United States waiting to be discovered after you've experienced San Diego. Around 177 kilometres away to the northwest, well-known attractions include Hollywood Sign, Universal Studios Hollywood and Hollywood Bowl.

  • Long Beach is another well-known destination in the United States and is around 145 kilometres northwest of San Diego. No trip is complete without visiting The Queen Mary, Museum of Latin American Art (MOLAA) and Long Beach Lighthouse.

More travel options

Plan the rest of your trip from Las Vegas to San Diego

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.