Cheap flights from San Diego to Las Vegas from £36

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 25/2. 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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0 bags
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Multiple Airlines Logo
17:15 - 18:41
SAN
-
LAS
1h 26mdirect
Multiple Airlines Logo
18:00 - 19:23
LAS
-
SAN
1h 23mdirect
£70Multiple Airlines
Di, 10 Feb - Fr, 13 Feb
Delta Logo
15:34 - 17:10
SAN
-
LAS
1h 36mdirect
Delta Logo
12:55 - 14:15
LAS
-
SAN
1h 20mdirect
£71Delta
Mi, 1 Apr - Fr, 3 Apr
Frontier Logo
08:00 - 15:21
SAN
-
LAS
7h 21m
1 stop
Frontier Logo
18:00 - 19:23
LAS
-
SAN
1h 23mdirect
£72Frontier
Di, 10 Feb - Fr, 13 Feb
Delta Logo
07:50 - 09:23
SAN
-
LAS
1h 33mdirect
Delta Logo
19:40 - 20:52
LAS
-
SAN
1h 12mdirect
£78Delta
Di, 24 Feb - Do, 26 Feb
Southwest Logo
07:25 - 08:45
SAN
-
LAS
1h 20mdirect
Southwest Logo
11:00 - 12:20
LAS
-
SAN
1h 20mdirect
£85Southwest
Mi, 27 Mai - Fr, 29 Mai
Delta Logo
07:50 - 09:23
SAN
-
LAS
1h 33mdirect
Delta Logo
19:40 - 20:52
LAS
-
SAN
1h 12mdirect
£86Delta
Do, 26 Feb - Mo, 2 Mrz
Delta Logo
07:50 - 09:23
SAN
-
LAS
1h 33mdirect
Delta Logo
19:40 - 20:52
LAS
-
SAN
1h 12mdirect
£87Delta
Do, 26 Feb - Mo, 2 Mrz
Delta Logo
15:35 - 17:03
SAN
-
LAS
1h 28mdirect
Delta Logo
19:50 - 22:55
LAS
-
SAN
3h 05m
1 stop
£92Delta
Mi, 27 Mai - Fr, 29 Mai
Alaska Airlines Logo
15:07 - 16:37
SAN
-
LAS
1h 30mdirect
Alaska Airlines Logo
18:58 - 20:19
LAS
-
SAN
1h 21mdirect
£96Alaska Airlines
Mi, 18 Feb - Mi, 18 Feb
Delta Logo
15:59 - 19:12
SAN
-
LAS
3h 13m
1 stop
Delta Logo
19:50 - 22:55
LAS
-
SAN
3h 05m
1 stop
£100Delta
Mi, 27 Mai - Fr, 29 Mai

Alaska Airlines flights from San Diego to Las Vegas

Our best Alaska Airlines deals on San Diego to Las Vegas flight tickets
Alaska Airlines
24 Feb
SAN15:07San Diego
1h 30m
LAS16:37Las Vegas Harry Reid Intl
3 Mar
LAS18:58Las Vegas Harry Reid Intl
1h 22m
SAN20:20San Diego
£78
Alaska Airlines
18 Feb
SAN15:07San Diego
1h 30m
LAS16:37Las Vegas Harry Reid Intl
18 Feb
LAS18:58Las Vegas Harry Reid Intl
1h 21m
SAN20:19San Diego
£96
Alaska Airlines
14 Feb
SAN20:59San Diego
1h 29m
LAS22:28Las Vegas Harry Reid Intl
18 Feb
LAS06:00Las Vegas Harry Reid Intl
1h 17m
SAN07:17San Diego
£103

United Airlines flights from San Diego to Las Vegas

Our best United Airlines deals on San Diego to Las Vegas flight tickets
United Airlines
28 May
SAN06:20San Diego
3h 23m
1 stop
LAS09:43Las Vegas Harry Reid Intl
29 May
LAS18:09Las Vegas Harry Reid Intl
6h 07m
1 stop
SAN00:16San Diego
£104
United Airlines
28 May
SAN06:20San Diego
3h 02m
1 stop
LAS09:22Las Vegas Harry Reid Intl
30 May
LAS19:55Las Vegas Harry Reid Intl
4h 21m
1 stop
SAN00:16San Diego
£111
United Airlines
20 Feb
SAN18:10San Diego
5h 45m
1 stop
LAS23:55Las Vegas Harry Reid Intl
21 Feb
LAS06:00Las Vegas Harry Reid Intl
4h 39m
1 stop
SAN10:39San Diego
£126

momondo Fare Finder

 
Customise your flight search to find flights from San Diego to Las Vegas that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 28 Januar 2026.
Use the filters below to find and compare flights from San Diego to Las Vegas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Di 10/2

17:15-18:41

Nonstop1h 26m

Las Vegas Harry Reid Intl

Fr 13/2

18:00-19:23

Nonstop1h 23m

£70

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Mi 1/4

15:34-17:10

Nonstop1h 36m

Las Vegas Harry Reid Intl

Fr 3/4

12:55-14:15

Nonstop1h 20m

£71

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Di 10/2

08:00-15:21

1 stop7h 21m

Las Vegas Harry Reid Intl

Fr 13/2

18:00-19:23

Nonstop1h 23m

£72

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Di 24/2

07:50-09:23

Nonstop1h 33m

Las Vegas Harry Reid Intl

Do 26/2

19:40-20:52

Nonstop1h 12m

£78

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Mi 27/5

07:25-08:45

Nonstop1h 20m

Las Vegas Harry Reid Intl

Fr 29/5

11:00-12:20

Nonstop1h 20m

£85

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Do 26/2

07:50-09:23

Nonstop1h 33m

Las Vegas Harry Reid Intl

Mo 2/3

19:40-20:52

Nonstop1h 12m

£86

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Do 26/2

07:50-09:23

Nonstop1h 33m

Las Vegas Harry Reid Intl

Mo 2/3

19:40-20:52

Nonstop1h 12m

£87

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Mi 27/5

15:35-17:03

Nonstop1h 28m

Las Vegas Harry Reid Intl

Fr 29/5

19:50-22:55

1 stop3h 05m

£92

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Mi 18/2

15:07-16:37

Nonstop1h 30m

Las Vegas Harry Reid Intl

Mi 18/2

18:58-20:19

Nonstop1h 21m

£96

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Mi 27/5

15:59-19:12

1 stop3h 13m

Las Vegas Harry Reid Intl

Fr 29/5

19:50-22:55

1 stop3h 05m

£100

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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, August 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 £68. If you’re not able to fly to Las Vegas in August, then May is your next best option. Flight prices from San Diego to Las Vegas during May average around £71.

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 Friday when prices can be found for as low as £70. This is often the case because there is less demand to fly during this day of the week. On the other hand, Tuesday 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 £266.

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 in the afternoon. Our users have found flights to Las Vegas in the afternoon for as low as £73. Flights to Las Vegas are more costly in the evening, with an average ticket price of £130. 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 weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around £81 when searching weeks before you fly. 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 £63 on momondo.

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

There are 4 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.

Can stopping save me money on San Diego to Las Vegas flights?

No. A direct flight is the cheapest option for a flight between San Diego to Las Vegas.

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

As of January 2026, prices for San Diego to Las Vegas flights are approximately 62% 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

Fastest flight time

1h 29m

Direct flights

Mon, Wed, Thu, Fri, Sat and Sun

Airports in Las Vegas

1 airport
The fastest flight from San Diego to Las Vegas takes 1h 29m
Direct flights go from San Diego to Las Vegas on Monday, Wednesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights..
There is 1 airport in Las Vegas. From San Diego there are direct flights to 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 29m, 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 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?

Travelling to a place near Las Vegas?

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

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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1 adult
Fr 27/2
Fr 6/3

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Airports servicing Nevada