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Cheap flights from San Diego to Las Vegas from £39

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 18/7. 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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Find the cheapest flights from San Diego to Las Vegas

Cheap return flights

These are some of the best return flight deals from San Diego to Las Vegas that have been recently found on momondo from popular airlines, departing in the coming months.
13:49 - 15:12SAN-LAS
1h 23mdirect
08:00 - 09:13LAS-SAN
1h 13mdirect
£76Delta
Find Deal
Tue, 18 Mar - Thu, 20 Mar
18:10 - 19:41SAN-LAS
1h 31mdirect
20:50 - 22:08LAS-SAN
1h 18mdirect
£77Delta
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Tue, 15 Jul - Mon, 21 Jul
21:21 - 22:51SAN-LAS
1h 30mdirect
07:06 - 08:20LAS-SAN
1h 14mdirect
£85Alaska Airlines
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Mon, 31 Mar - Sun, 6 Apr
21:45 - 23:05SAN-LAS
1h 20mdirect
18:20 - 22:25LAS-SAN
4h 05m1 stop
£92Southwest
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Sat, 15 Mar - Tue, 18 Mar
21:21 - 22:51SAN-LAS
1h 30mdirect
07:06 - 08:20LAS-SAN
1h 14mdirect
£108Alaska Airlines
Find Deal
Fri, 4 Apr - Sun, 6 Apr
20:49 - 00:16SAN-LAS
3h 27m1 stop
06:00 - 09:13LAS-SAN
3h 13m1 stop
£128United Airlines
Find Deal
Fri, 14 Mar - Sun, 16 Mar
20:40 - 23:55SAN-LAS
3h 15m1 stop
18:35 - 22:50LAS-SAN
4h 15m1 stop
£136Southwest
Find Deal
Fri, 28 Mar - Tue, 1 Apr
19:35 - 00:49SAN-LAS
5h 14m1 stop
08:00 - 12:41LAS-SAN
4h 41m1 stop
£137United Airlines
Find Deal
Fri, 25 Apr - Tue, 29 Apr
20:59 - 22:24SAN-LAS
1h 25mdirect
19:12 - 20:25LAS-SAN
1h 13mdirect
£235Hawaiian Airlines
Find Deal
Fri, 25 Apr - Mon, 28 Apr
20:59 - 22:21SAN-LAS
1h 22mdirect
15:28 - 21:13LAS-SAN
5h 45m1 stop
£310Hawaiian Airlines
Find Deal
Fri, 14 Mar - Sat, 15 Mar

Delta flights from San Diego to Las Vegas

Our best Delta deals on San Diego to Las Vegas flight tickets
Delta
18 Mar
SAN13:49San Diego
1h 23m
LAS15:12Las Vegas Harry Reid Intl
20 Mar
LAS08:00Las Vegas Harry Reid Intl
1h 13m
SAN09:13San Diego
Delta
15 Jul
SAN18:10San Diego
1h 31m
LAS19:41Las Vegas Harry Reid Intl
19 Jul
LAS16:10Las Vegas Harry Reid Intl
1h 14m
SAN17:24San Diego
Delta
7 Mar
SAN18:05San Diego
1h 30m
LAS19:35Las Vegas Harry Reid Intl
9 Mar
LAS08:00Las Vegas Harry Reid Intl
1h 13m
SAN09:13San 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
31 Mar
SAN21:21San Diego
1h 30m
LAS22:51Las Vegas Harry Reid Intl
6 Apr
LAS07:06Las Vegas Harry Reid Intl
1h 14m
SAN08:20San Diego
Alaska Airlines
4 Apr
SAN21:21San Diego
1h 30m
LAS22:51Las Vegas Harry Reid Intl
6 Apr
LAS07:06Las Vegas Harry Reid Intl
1h 14m
SAN08:20San Diego
Alaska Airlines
18 Mar
SAN10:24San Diego
22h 12m
1 stop
LAS08:36Las Vegas Harry Reid Intl
25 Mar
LAS09:15Las Vegas Harry Reid Intl
22h 24m
1 stop
SAN07:39San 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 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 £67. If you’re not able to fly to Las Vegas in July, then September is your next best option. Flight prices from San Diego to Las Vegas during September average around £68.

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 Wednesday when prices can be found for as low as £51. 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 £153.

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 £63. 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 £73 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 £55 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 February 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

£39

Fastest flight time

1h 20m

Direct flights

Every day

Airports in Las Vegas

1 airport
The best one-way flight to Las Vegas from San Diego in the past 72 hours is £39. The best return flight deal from San Diego to Las Vegas found on momondo in the last 72 hours is £76.
The fastest flight from San Diego to Las Vegas takes 1h 20m
Direct flights go from San Diego to Las Vegas every day.
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 £28Free CancellationRating
6.3
8,012 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 21 Spirit Airlines flights for this route in a normal week, average airfare is usually £45 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
Boulder City
Laughlin
Needles
Henderson
Mesquite
Furnace Creek
North Las Vegas
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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