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Cheap flights from San Diego to Las Vegas from $23

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 7/23. 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 round-trip flights

Frontier Logo
12:23 pm - 1:52 pmSAN-LAS
1h 29mnonstop
Frontier Logo
10:01 pm - 11:15 pmLAS-SAN
1h 14mnonstop
$38Frontier
Find Deal
Thu, Oct 2 - Mon, Oct 6
Spirit Airlines Logo
6:15 am - 7:37 amSAN-LAS
1h 22mnonstop
Spirit Airlines Logo
4:38 pm - 5:55 pmLAS-SAN
1h 17mnonstop
$42Spirit Airlines
Find Deal
Sun, Jul 20 - Fri, Jul 25
Spirit Airlines Logo
6:15 am - 7:37 amSAN-LAS
1h 22mnonstop
Spirit Airlines Logo
9:52 pm - 11:06 pmLAS-SAN
1h 14mnonstop
$47Spirit Airlines
Find Deal
Sun, Jul 20 - Wed, Jul 23
Spirit Airlines Logo
6:15 am - 7:37 amSAN-LAS
1h 22mnonstop
Spirit Airlines Logo
8:40 am - 9:55 amLAS-SAN
1h 15mnonstop
$49Spirit Airlines
Find Deal
Sun, Jul 20 - Tue, Jul 22
Spirit Airlines Logo
6:15 am - 7:37 amSAN-LAS
1h 22mnonstop
Spirit Airlines Logo
9:52 pm - 11:06 pmLAS-SAN
1h 14mnonstop
$53Spirit Airlines
Find Deal
Thu, Jul 24 - Sat, Jul 26
Frontier Logo
6:25 am - 7:54 amSAN-LAS
1h 29mnonstop
Frontier Logo
5:14 pm - 6:39 pmLAS-SAN
1h 25mnonstop
$54Frontier
Find Deal
Thu, Sep 4 - Sat, Sep 6
Southwest Logo
8:45 pm - 10:10 pmSAN-LAS
1h 25mnonstop
Southwest Logo
7:30 am - 11:45 amLAS-SAN
4h 15m1 stop
$74Southwest
Find Deal
Thu, Aug 7 - Sat, Aug 9
Southwest Logo
8:45 pm - 10:10 pmSAN-LAS
1h 25mnonstop
Southwest Logo
6:45 pm - 10:35 pmLAS-SAN
3h 50m1 stop
$80Southwest
Find Deal
Fri, Aug 8 - Mon, Aug 11
Hawaiian Airlines Logo
2:30 pm - 3:50 pmSAN-LAS
1h 20mnonstop
Hawaiian Airlines Logo
6:00 am - 7:05 amLAS-SAN
1h 05mnonstop
$92Hawaiian Airlines
Find Deal
Mon, Dec 8 - Tue, Dec 9
Hawaiian Airlines Logo
7:30 pm - 8:50 pmSAN-LAS
1h 20mnonstop
Hawaiian Airlines Logo
7:55 pm - 9:03 pmLAS-SAN
1h 08mnonstop
$96Hawaiian Airlines
Find Deal
Sat, Dec 6 - Mon, Dec 8

Spirit Airlines flights from San Diego to Las Vegas

Our best Spirit Airlines deals on San Diego to Las Vegas flight tickets
Spirit Airlines
Jul 20
SAN6:15 amSan Diego
1h 22m
LAS7:37 amLas Vegas Harry Reid Intl
Jul 25
LAS4:38 pmLas Vegas Harry Reid Intl
1h 17m
SAN5:55 pmSan Diego
Spirit Airlines
Jul 20
SAN6:15 amSan Diego
1h 22m
LAS7:37 amLas Vegas Harry Reid Intl
Jul 23
LAS9:52 pmLas Vegas Harry Reid Intl
1h 14m
SAN11:06 pmSan Diego
Spirit Airlines
Jul 20
SAN6:15 amSan Diego
1h 22m
LAS7:37 amLas Vegas Harry Reid Intl
Jul 22
LAS8:40 amLas Vegas Harry Reid Intl
1h 15m
SAN9:55 amSan Diego

Frontier flights from San Diego to Las Vegas

Our best Frontier deals on San Diego to Las Vegas flight tickets
Frontier
Oct 2
SAN12:23 pmSan Diego
1h 29m
LAS1:52 pmLas Vegas Harry Reid Intl
Oct 6
LAS10:01 pmLas Vegas Harry Reid Intl
1h 14m
SAN11:15 pmSan Diego
Frontier
Sep 4
SAN6:25 amSan Diego
1h 29m
LAS7:54 amLas Vegas Harry Reid Intl
Sep 6
LAS5:14 pmLas Vegas Harry Reid Intl
1h 25m
SAN6:39 pmSan Diego
Frontier
Sep 5
SAN12:23 pmSan Diego
1h 29m
LAS1:52 pmLas Vegas Harry Reid Intl
Sep 7
LAS10:10 amLas Vegas Harry Reid Intl
1h 28m
SAN11:38 amSan 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?

The month of February is, on average, the cheapest month to fly to Las Vegas from San Diego, with most prices found around $87. The month of September is another great option to travel to Las Vegas, with average flight prices from San Diego averaging around $87.

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

Our data shows that Sunday is the least expensive day to fly to Las Vegas. Tickets to fly out on this day can be as low as $135. Flights from San Diego to Las Vegas on a Thursday will generally be more expensive and average around $157. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

The cheapest time of day to fly to Las Vegas is at noon when flights can be purchased for as low as $126. Flights to Las Vegas are more costly in the evening, with an average ticket price of $157. 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 $94 when searching 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 $69 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.

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

As of July 2025, prices for San Diego to Las Vegas flights are approximately 12% 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 round-trip 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

$23

Fastest flight time

1h 18m

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 $23. The best round-trip flight deal from San Diego to Las Vegas found on momondo in the last 72 hours is $38.
The fastest flight from San Diego to Las Vegas takes 1h 18m
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?

    The distance between San Diego and Las Vegas Harry Reid Intl is about 265.1 mi. Flights usually cover this in 1h 18m, 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 refresh daily.

  • 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 a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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
FrontierPriceFrom $38Free CancellationRating
5.9
3,273 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $40Free CancellationRating
6.3
8,063 reviews
Search Spirit Airlines flights
Hawaiian AirlinesPriceFrom $48Free CancellationRating
7.8
2,554 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $60Free CancellationRating
8.0
7,958 reviews
Search Delta flights
SouthwestPriceFrom $92Free CancellationRating
8.0
4,256 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $96Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $207Free CancellationRating
7.4
8,844 reviews
Search United Airlines flights
  • Delta Flights From San Diego to Las Vegas

    Delta flies from San Diego to Las Vegas around 18 times per week, with 7,958 momondo users rating the airline 8.0/10. The cheapest Delta deal from San Diego to Las Vegas in the last 72 hours was $60 (round-trip), much lower than the average airfare cost of $152 for Delta flights on this route.

  • Southwest Flights From San Diego to Las Vegas

    Another popular option for San Diego to Las Vegas flights is Southwest (8.0/10, 4,256 ratings). Southwest flies from San Diego to Las Vegas around 57 times per week, with deals starting from $92 round-trip and rising to an average price of around $187.


Traveling to a place near Las Vegas?

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

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Diego to Las Vegas. momondo saves you time and could save you money on your trip.

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

All flight searches from San Diego to Las Vegas on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San Diego to Las Vegas.

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

Of course. momondo tracks the price of San Diego to Las Vegas flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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1 adult
Sun 7/13
Sun 7/20

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