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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 3/24. 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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Find the cheapest flights from San Diego to Las Vegas

Cheap round-trip flights

These are some of the best round-trip flight deals from San Diego to Las Vegas that have been recently found on momondo from popular airlines, departing in the coming months.
6:15 am - 7:41 amSAN-LAS
1h 26mnonstop
10:20 pm - 11:34 pmLAS-SAN
1h 14mnonstop
$35Spirit Airlines
Find Deal
Fri, Mar 14 - Mon, Mar 17
8:25 am - 9:47 amSAN-LAS
1h 22mnonstop
10:37 pm - 11:51 pmLAS-SAN
1h 14mnonstop
$39Spirit Airlines
Find Deal
Wed, Mar 12 - Wed, Mar 19
6:25 am - 7:55 amSAN-LAS
1h 30mnonstop
10:42 pm - 11:57 pmLAS-SAN
1h 15mnonstop
$73Frontier
Find Deal
Tue, May 20 - Thu, May 22
6:25 am - 7:57 amSAN-LAS
1h 32mnonstop
12:10 pm - 1:37 pmLAS-SAN
1h 27mnonstop
$77Frontier
Find Deal
Fri, May 23 - Tue, May 27
9:35 pm - 10:55 pmSAN-LAS
1h 20mnonstop
9:30 pm - 10:40 pmLAS-SAN
1h 10mnonstop
$104Southwest
Find Deal
Thu, Mar 13 - Mon, Mar 17
5:40 pm - 7:03 pmSAN-LAS
1h 23mnonstop
8:00 am - 9:13 amLAS-SAN
1h 13mnonstop
$105Delta
Find Deal
Thu, Mar 13 - Mon, Mar 17
5:40 pm - 7:03 pmSAN-LAS
1h 23mnonstop
8:00 am - 9:13 amLAS-SAN
1h 13mnonstop
$106Delta
Find Deal
Thu, Mar 13 - Mon, Mar 17
8:40 pm - 11:55 pmSAN-LAS
3h 15m1 stop
7:30 pm - 11:20 pmLAS-SAN
3h 50m1 stop
$124Southwest
Find Deal
Fri, Mar 21 - Mon, Mar 24
10:24 am - 8:26 pmSAN-LAS
10h 02m2 stops
4:16 pm - 5:29 pmLAS-SAN
1h 13mnonstop
$141Alaska Airlines
Find Deal
Wed, Mar 12 - Fri, Mar 14
1:39 pm - 6:27 pmSAN-LAS
4h 48m1 stop
4:50 pm - 6:07 pmLAS-SAN
1h 17mnonstop
$148Alaska Airlines
Find Deal
Tue, Apr 15 - Wed, Apr 16

Spirit Airlines flights from San Diego to Las Vegas

Our best Spirit Airlines deals on San Diego to Las Vegas flight tickets
Spirit Airlines
Mar 14
SAN6:15 amSan Diego
1h 26m
LAS7:41 amLas Vegas Harry Reid Intl
Mar 17
LAS10:20 pmLas Vegas Harry Reid Intl
1h 14m
SAN11:34 pmSan Diego
Spirit Airlines
Mar 12
SAN8:25 amSan Diego
1h 22m
LAS9:47 amLas Vegas Harry Reid Intl
Mar 19
LAS10:37 pmLas Vegas Harry Reid Intl
1h 14m
SAN11:51 pmSan Diego
Spirit Airlines
Apr 11
SAN6:15 amSan Diego
1h 25m
LAS7:40 amLas Vegas Harry Reid Intl
Apr 14
LAS6:00 amLas Vegas Harry Reid Intl
1h 19m
SAN7:19 amSan Diego

Frontier flights from San Diego to Las Vegas

Our best Frontier deals on San Diego to Las Vegas flight tickets
Frontier
May 20
SAN6:25 amSan Diego
1h 30m
LAS7:55 amLas Vegas Harry Reid Intl
May 22
LAS10:42 pmLas Vegas Harry Reid Intl
1h 15m
SAN11:57 pmSan Diego
Frontier
May 23
SAN6:25 amSan Diego
1h 32m
LAS7:57 amLas Vegas Harry Reid Intl
May 27
LAS12:10 pmLas Vegas Harry Reid Intl
1h 27m
SAN1:37 pmSan Diego
Frontier
Jun 19
SAN6:25 amSan Diego
1h 32m
LAS7:57 amLas Vegas Harry Reid Intl
Jun 22
LAS10:42 pmLas Vegas Harry Reid Intl
1h 15m
SAN11:57 pmSan 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?

The month of July is, on average, the cheapest month to fly to Las Vegas from San Diego, with most prices found around $85. 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 $123. Flights from San Diego to Las Vegas on a Thursday will generally be more expensive and average around $150. 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 $107. Flights to Las Vegas are more costly in the evening, with an average ticket price of $154. 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 $93 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 $68 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 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 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

$26

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 $26. The best round-trip flight deal from San Diego to Las Vegas found on momondo in the last 72 hours is $35.
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?

    The distance between San Diego and Las Vegas Harry Reid Intl is about 265.1 mi. 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 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
6.0
3,339 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $39Free CancellationRating
6.3
7,980 reviews
Search Spirit Airlines flights
DeltaPriceFrom $71Free CancellationRating
8.0
8,140 reviews
Search Delta flights
SouthwestPriceFrom $90Free CancellationRating
8.1
4,362 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $107Free CancellationRating
8.0
9,717 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $156Free CancellationRating
7.4
8,723 reviews
Search United Airlines flights
  • Southwest Flights From San Diego to Las Vegas

    Southwest flies from San Diego to Las Vegas around 60 times per week, with 4,362 momondo users rating the airline 8.1/10. The cheapest Southwest deal from San Diego to Las Vegas in the last 72 hours was $90 (round-trip), much lower than the average airfare cost of $199 for Southwest flights on this route.

  • Delta Flights From San Diego to Las Vegas

    Another popular option for San Diego to Las Vegas flights is Delta (8.0/10, 8,140 ratings). Delta flies from San Diego to Las Vegas around 21 times per week, with deals starting from $71 round-trip and rising to an average price of around $181.


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
Kingman
Pahrump
Paradise
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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