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Cheap flights from San Diego to Las Vegas from £26

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 2/3. 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

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Frontier Logo
08:00 - 11:54SAN-LAS
3h 54m1 stop
Frontier Logo
22:34 - 23:48LAS-SAN
1h 14mdirect
£64Frontier
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Tue, 11 Nov - Fri, 14 Nov
Multiple Airlines Logo
12:33 - 14:12SAN-LAS
1h 39mdirect
Multiple Airlines Logo
11:11 - 12:35LAS-SAN
1h 24mdirect
£65Multiple Airlines
Find Deal
Tue, 11 Nov - Fri, 14 Nov
Delta Logo
15:35 - 17:03SAN-LAS
1h 28mdirect
Delta Logo
12:59 - 14:14LAS-SAN
1h 15mdirect
£73Delta
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Tue, 24 Feb - Wed, 25 Feb
Delta Logo
18:50 - 20:19SAN-LAS
1h 29mdirect
Delta Logo
08:50 - 10:09LAS-SAN
1h 19mdirect
£74Delta
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Thu, 4 Dec - Mon, 8 Dec
Delta Logo
15:35 - 17:03SAN-LAS
1h 28mdirect
Delta Logo
19:50 - 22:55LAS-SAN
3h 05m1 stop
£81Delta
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Tue, 24 Feb - Wed, 25 Feb
Alaska Airlines Logo
14:05 - 15:35SAN-LAS
1h 30mdirect
Alaska Airlines Logo
11:51 - 18:50LAS-SAN
6h 59m1 stop
£85Alaska Airlines
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Mon, 12 Jan - Fri, 23 Jan
Southwest Logo
18:00 - 22:05SAN-LAS
4h 05m1 stop
Southwest Logo
05:40 - 09:35LAS-SAN
3h 55m1 stop
£88Southwest
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Mon, 12 Jan - Fri, 16 Jan
Frontier Logo
15:05 - 22:49SAN-LAS
7h 44m1 stop
Frontier Logo
11:18 - 12:38LAS-SAN
1h 20mdirect
£89Frontier
Find Deal
Fri, 12 Dec - Fri, 19 Dec
Alaska Airlines Logo
15:10 - 16:34SAN-LAS
1h 24mdirect
Alaska Airlines Logo
19:21 - 20:43LAS-SAN
1h 22mdirect
£92Alaska Airlines
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Wed, 4 Feb - Mon, 9 Feb
Southwest Logo
18:00 - 22:00SAN-LAS
4h 00m1 stop
Southwest Logo
16:10 - 20:30LAS-SAN
4h 20m1 stop
£95Southwest
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Fri, 9 Jan - Mon, 12 Jan

Delta flights from San Diego to Las Vegas

Our best Delta deals on San Diego to Las Vegas flight tickets
Delta
24 Feb
SAN15:35San Diego
1h 28m
LAS17:03Las Vegas Harry Reid Intl
25 Feb
LAS12:59Las Vegas Harry Reid Intl
1h 15m
SAN14:14San Diego
£73
Find similar
Delta
4 Dec
SAN18:50San Diego
1h 29m
LAS20:19Las Vegas Harry Reid Intl
8 Dec
LAS08:50Las Vegas Harry Reid Intl
1h 19m
SAN10:09San Diego
£74
Find similar
Delta
24 Feb
SAN15:35San Diego
1h 28m
LAS17:03Las Vegas Harry Reid Intl
27 Feb
LAS19:50Las Vegas Harry Reid Intl
3h 05m
1 stop
SAN22:55San Diego
£81
Find similar

Alaska Airlines flights from San Diego to Las Vegas

Our best Alaska Airlines deals on San Diego to Las Vegas flight tickets
Alaska Airlines
12 Jan
SAN14:05San Diego
1h 30m
LAS15:35Las Vegas Harry Reid Intl
23 Jan
LAS11:51Las Vegas Harry Reid Intl
6h 59m
1 stop
SAN18:50San Diego
£85
Find similar
Alaska Airlines
4 Feb
SAN15:10San Diego
1h 24m
LAS16:34Las Vegas Harry Reid Intl
9 Feb
LAS19:21Las Vegas Harry Reid Intl
1h 22m
SAN20:43San Diego
£92
Find similar
Alaska Airlines
4 Feb
SAN17:17San Diego
4h 21m
1 stop
LAS21:38Las Vegas Harry Reid Intl
9 Feb
LAS06:00Las Vegas Harry Reid Intl
1h 17m
SAN07:17San Diego
£107
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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 30 October 2025.
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

Tue 11/11

08:00-11:54

1 stop3h 54m

Las Vegas Harry Reid Intl

Fri 14/11

22:34-23:48

Nonstop1h 14m

£64

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Tue 11/11

12:33-14:12

Nonstop1h 39m

Las Vegas Harry Reid Intl

Fri 14/11

11:11-12:35

Nonstop1h 24m

£65

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Tue 24/2

15:35-17:03

Nonstop1h 28m

Las Vegas Harry Reid Intl

Wed 25/2

12:59-14:14

Nonstop1h 15m

£73

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Thu 4/12

18:50-20:19

Nonstop1h 29m

Las Vegas Harry Reid Intl

Mon 8/12

08:50-10:09

Nonstop1h 19m

£74

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Tue 24/2

15:35-17:03

Nonstop1h 28m

Las Vegas Harry Reid Intl

Wed 25/2

19:50-22:55

1 stop3h 05m

£81

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Mon 12/1

14:05-15:35

Nonstop1h 30m

Las Vegas Harry Reid Intl

Fri 23/1

11:51-18:50

1 stop6h 59m

£85

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Mon 12/1

18:00-22:05

1 stop4h 05m

Las Vegas Harry Reid Intl

Fri 16/1

05:40-09:35

1 stop3h 55m

£88

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Fri 12/12

15:05-22:49

1 stop7h 44m

Las Vegas Harry Reid Intl

Fri 19/12

11:18-12:38

Nonstop1h 20m

£89

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Wed 4/2

15:10-16:34

Nonstop1h 24m

Las Vegas Harry Reid Intl

Mon 9/2

19:21-20:43

Nonstop1h 22m

£92

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Fri 9/1

18:00-22:00

1 stop4h 00m

Las Vegas Harry Reid Intl

Mon 12/1

16:10-20:30

1 stop4h 20m

£95

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, February 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 February, then January is your next best option. Flight prices from San Diego to Las Vegas during January average around £67.

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 £73. 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 £277.

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 £112. Flights to Las Vegas are more costly in the evening, with an average ticket price of £135. 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 £75 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 £57 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 October 2025, prices for San Diego to Las Vegas flights are approximately 75% 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 20m

Direct flights

Every day

Airports in Las Vegas

1 airport
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)
Search flight deals

  • 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 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
Kingman
Paradise
Laughlin
North Las Vegas
Mesquite
Boulder City
Furnace Creek
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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