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Cheap flights from San Diego to Las Vegas from £37

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to Las Vegas departing on 14/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from San Diego to Las Vegas.
Frontier Logo
06:25 - 07:55SAN-LAS
1h 30mdirect
Frontier Logo
21:59 - 23:19LAS-SAN
1h 20mdirect
£51Frontier
Find Deal
Mon, 5 May - Tue, 6 May
Southwest Logo
21:55 - 23:15SAN-LAS
1h 20mdirect
Southwest Logo
06:10 - 07:20LAS-SAN
1h 10mdirect
£73Southwest
Find Deal
Fri, 23 May - Mon, 26 May
Delta Logo
18:45 - 20:12SAN-LAS
1h 27mdirect
Delta Logo
07:05 - 08:25LAS-SAN
1h 20mdirect
£74Delta
Find Deal
Thu, 8 May - Sun, 11 May
 Logo
06:25 - 07:55SAN-LAS
1h 30mdirect
 Logo
14:56 - 20:18LAS-SAN
5h 22m1 stop
Mon, 5 May - Tue, 6 May
Hawaiian Airlines Logo
08:10 - 09:37SAN-LAS
1h 27mdirect
Hawaiian Airlines Logo
07:00 - 08:21LAS-SAN
1h 21mdirect
£85Hawaiian Airlines
Find Deal
Thu, 17 Jul - Sun, 20 Jul
Frontier Logo
06:25 - 07:55SAN-LAS
1h 30mdirect
Frontier Logo
00:59 - 12:23LAS-SAN
11h 24m1 stop
£87Frontier
Find Deal
Mon, 5 May - Mon, 5 May
Delta Logo
18:11 - 19:42SAN-LAS
1h 31mdirect
Delta Logo
07:05 - 08:18LAS-SAN
1h 13mdirect
£88Delta
Find Deal
Fri, 27 Jun - Sun, 29 Jun
Alaska Airlines Logo
16:50 - 18:18SAN-LAS
1h 28mdirect
Alaska Airlines Logo
07:00 - 08:30LAS-SAN
1h 30mdirect
£96Alaska Airlines
Find Deal
Fri, 5 Sep - Sun, 7 Sep
Alaska Airlines Logo
12:41 - 14:09SAN-LAS
1h 28mdirect
Alaska Airlines Logo
22:21 - 09:02LAS-SAN
10h 41m1 stop
£106Alaska Airlines
Find Deal
Mon, 30 Jun - Mon, 30 Jun
 Logo
11:20 - 19:59SAN-LAS
8h 39m1 stop
 Logo
00:59 - 12:23LAS-SAN
11h 24m1 stop
Mon, 5 May - Mon, 5 May

Delta flights from San Diego to Las Vegas

Our best Delta deals on San Diego to Las Vegas flight tickets
Delta
8 May
SAN18:45San Diego
1h 27m
LAS20:12Las Vegas Harry Reid Intl
11 May
LAS07:05Las Vegas Harry Reid Intl
1h 20m
SAN08:25San Diego
Delta
27 Jun
SAN18:11San Diego
1h 31m
LAS19:42Las Vegas Harry Reid Intl
29 Jun
LAS07:05Las Vegas Harry Reid Intl
1h 13m
SAN08:18San Diego
Delta
29 Aug
SAN18:10San Diego
1h 31m
LAS19:41Las Vegas Harry Reid Intl
30 Aug
LAS07:05Las Vegas Harry Reid Intl
1h 16m
SAN08:21San Diego

Alaska Airlines flights from San Diego to Las Vegas

Our best Alaska Airlines deals on San Diego to Las Vegas flight tickets
Alaska Airlines
5 Sept
SAN16:50San Diego
1h 28m
LAS18:18Las Vegas Harry Reid Intl
7 Sept
LAS07:00Las Vegas Harry Reid Intl
1h 30m
SAN08:30San Diego
Alaska Airlines
30 Jun
SAN12:41San Diego
1h 28m
LAS14:09Las Vegas Harry Reid Intl
30 Jun
LAS22:21Las Vegas Harry Reid Intl
10h 41m
1 stop
SAN09:02San Diego
Alaska Airlines
13 May
SAN16:20San Diego
7h 05m
1 stop
LAS23:25Las Vegas Harry Reid Intl
16 May
LAS22:21Las Vegas Harry Reid Intl
10h 41m
1 stop
SAN09:02San Diego

See travel insights to Las Vegas from

How to get the cheapest flight ticket from San Diego to Las Vegas

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 typical price of a round-trip flight between San Diego and Las Vegas?

What is the cheapest month to fly to Las Vegas?

In general, July is the cheapest month to fly from San Diego to Las Vegas. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £65. If you’re not able to fly to Las Vegas in July, then February is your next best option. Flight prices from San Diego to Las Vegas during February average around £66.

What is the cheapest day to depart on your flight to Las Vegas?

The cheapest day to depart on your flight to Las Vegas is on a Tuesday when prices can be found for as low as £72. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from San Diego because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £146.

What is the cheapest time of day to depart on your flight to Las Vegas?

Our data shows that the cheapest San Diego to Las Vegas flights are usually those with departure times at midday. Our users have found flights to Las Vegas at midday for as low as £51. Flights to Las Vegas are more costly in the evening, with an average ticket price of £133. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest San Diego to Las Vegas Harry Reid Intl flight route?

Fly from San Diego to Las Vegas Harry Reid Intl for the best San Diego - Las Vegas Harry Reid Intl flight prices

How far in advance should I book a flight to Las Vegas?

You are more likely to see cheaper flights to Las Vegas from San Diego when booking 3 weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around £70 when searching 3 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Las Vegas from San Diego for as low as £51 on momondo.

What cabin class options are available on San Diego to Las Vegas Harry Reid Intl flights?

There are 2 cabin classes available to choose from on San Diego to Las Vegas Harry Reid Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have San Diego to Las Vegas flight prices changed over time?

As of April 2025, prices for San Diego to Las Vegas flights are approximately 0% more expensive when compared to flights at the same time last year.

When to book flights from San Diego to Las Vegas

Are you open to changing your travel dates? Check out the ideal times to fly from San Diego to Las Vegas according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap San Diego to Las Vegas (SAN to LAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Diego to Las Vegas

Best price found

£37

Fastest flight time

1h 20m

Direct flights

Tue, Fri, Sat and Sun

Airports in Las Vegas

1 airport
The best one-way flight to Las Vegas from San Diego in the past 72 hours is £37. The best return flight deal from San Diego to Las Vegas found on momondo in the last 72 hours is £51.
The fastest flight from San Diego to Las Vegas takes 1h 20m
Direct flights go from San Diego to Las Vegas on Tuesday, Friday, Saturday and Sunday. Airlines offering direct flights are: Southwest, Delta and Alaska Airlines.
There is 1 airport near Las Vegas: Las Vegas Harry Reid Intl (LAS)

  • How far is San Diego to Las Vegas Harry Reid Intl by plane?

    Las Vegas Harry Reid Intl is 265.1 mi away from San Diego. Flights usually cover this in 1h 20m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from San Diego Airport to Las Vegas Harry Reid Intl Airport?

    Prices for flights from San Diego Airport to Las Vegas Harry Reid Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from San Diego Airport to Las Vegas Harry Reid Intl Airport?

  • How old do you have to be to fly from San Diego Airport to Las Vegas Harry Reid Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Diego Airport to Las Vegas Harry Reid Intl Airport.

  • What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?

    The travel and health documents you'll need for your trip to Las Vegas Harry Reid Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Las Vegas Harry Reid Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from San Diego to Las Vegas?

  • What is the most popular airline from San Diego to Las Vegas?


Best airlines flying from San Diego to Las Vegas

Compare and see reviews for airlines that fly from San Diego to Las Vegas with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom £27Free CancellationRating
6.3
7,927 reviews
Search Spirit Airlines flights
  • Spirit Airlines Flights From San Diego to Las Vegas

    Spirit Airlines flight deals from San Diego to Las Vegas start from £35 round-trip. Over the 20 Spirit Airlines flights for this route in a normal week, average airfare is usually £49 round-trip - but some users have found much cheaper deals with momondo.


Travelling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Kingman
Laughlin
Needles
Henderson
Mesquite
Boulder City
Furnace Creek
North Las Vegas
Mount Charleston
Paradise

Why use momondo?

Why should I use momondo to find a flight deal from San Diego to Las Vegas?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San Diego to Las Vegas . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from San Diego to Las Vegas with flexible booking policies on momondo?

Yes. All flights to Las Vegas from San Diego on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from San Diego to Las Vegas?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Las Vegas from San Diego.

I’m not ready to book a flight from San Diego to Las Vegas right now. Can momondo alert me if prices change?

Yes. momondo can track prices for San Diego to Las Vegas flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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