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Cheap flights from San Diego to Las Vegas from $20

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 1/15. 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 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.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from San Diego to Las Vegas.

Cheap last minute flights

Planning a quick getaway from San Diego to Las Vegas? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Las Vegas, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from San Diego to Las Vegas

Find recent round-trip train or bus tickets from San Diego to Las Vegas.

All round-trip flight deals to Las Vegas

The cheapest plane tickets to Las Vegas found on KAYAK recently.
7:16 pm - 8:35 pmSAN-LAS
1h 19mnonstop
2:12 pm - 3:26 pmLAS-SAN
1h 14mnonstop
$31Spirit Airlines
Find Deal
Wed, Jan 8 - Tue, Jan 14
6:15 am - 7:39 amSAN-LAS
1h 24mnonstop
12:10 pm - 1:27 pmLAS-SAN
1h 17mnonstop
$33Spirit Airlines
Find Deal
Mon, Jan 6 - Wed, Jan 8
12:44 pm - 2:05 pmSAN-LAS
1h 21mnonstop
10:35 am - 11:54 amLAS-SAN
1h 19mnonstop
$38Frontier
Find Deal
Wed, Jan 8 - Tue, Jan 14
3:40 pm - 5:07 pmSAN-LAS
1h 27mnonstop
12:10 pm - 1:27 pmLAS-SAN
1h 17mnonstop
Mon, Jan 6 - Tue, Jan 7
3:40 pm - 5:07 pmSAN-LAS
1h 27mnonstop
10:35 am - 11:54 amLAS-SAN
1h 19mnonstop
$46Frontier
Find Deal
Fri, Jan 3 - Wed, Jan 8
2:10 pm - 11:00 pmSAN-LAS
8h 50m1 stop
10:45 am - 12:05 pmLAS-SAN
1h 20mnonstop
Tue, Jan 14 - Tue, Jan 21
6:05 pm - 7:35 pmSAN-LAS
1h 30mnonstop
11:45 am - 1:01 pmLAS-SAN
1h 16mnonstop
$85Delta
Find Deal
Thu, Jan 9 - Mon, Jan 13
6:10 pm - 7:38 pmSAN-LAS
1h 28mnonstop
9:00 am - 10:18 amLAS-SAN
1h 18mnonstop
$97Delta
Find Deal
Tue, May 6 - Tue, May 13
8:55 pm - 10:15 pmSAN-LAS
1h 20mnonstop
7:00 am - 11:04 amLAS-SAN
4h 04m1 stop
$161Alaska Airlines
Find Deal
Tue, May 6 - Wed, May 14
1:55 pm - 3:21 pmSAN-LAS
1h 26mnonstop
9:55 am - 3:22 pmLAS-SAN
5h 27m1 stop
$170Alaska Airlines
Find Deal
Sat, Jan 11 - Mon, Jan 13
12:44 pm - 2:05 pmSAN-LAS
1h 21mnonstop
$20Frontier
Find Deal
Wed, Jan 15
7:16 pm - 8:35 pmSAN-LAS
1h 19mnonstop
$21Spirit Airlines
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Wed, Jan 1
12:55 pm - 2:19 pmSAN-LAS
1h 24mnonstop
$22Frontier
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Tue, Jan 21
12:44 pm - 2:05 pmSAN-LAS
1h 21mnonstop
$23Frontier
Find Deal
Tue, Jan 7
7:16 pm - 8:35 pmSAN-LAS
1h 19mnonstop
$26Spirit Airlines
Find Deal
Wed, Jan 1
7:00 am - 8:27 amSAN-LAS
1h 27mnonstop
$79Delta
Find Deal
Sun, Jun 15
10:55 am - 9:12 pmSAN-LAS
10h 17m2 stops
$86Alaska Airlines
Find Deal
Wed, Jan 15
10:55 am - 7:02 pmSAN-LAS
8h 07m2 stops
$99Alaska Airlines
Find Deal
Wed, Jan 15
7:00 am - 8:27 amSAN-LAS
1h 27mnonstop
$134Delta
Find Deal
Fri, Mar 21
8:40 am - 2:00 pmSAN-LAS
5h 20m2 stops
$194Southwest
Find Deal
Thu, Feb 13
6:06 pm - 7:27 pmSAN-LAS
1h 21mnonstop
9:08 pm - 10:18 pmLAS-SAN
1h 10mnonstop
$88Spirit Airlines
Find Deal
Sun, Dec 22 - Sat, Jan 18
6:15 am - 7:39 amSAN-LAS
1h 24mnonstop
3:55 pm - 5:11 pmLAS-SAN
1h 16mnonstop
$90Spirit Airlines
Find Deal
Mon, Dec 23 - Fri, Dec 27
6:15 am - 7:39 amSAN-LAS
1h 24mnonstop
6:25 am - 7:45 amLAS-SAN
1h 20mnonstop
Mon, Dec 23 - Thu, Dec 26
3:40 pm - 5:07 pmSAN-LAS
1h 27mnonstop
6:25 am - 7:45 amLAS-SAN
1h 20mnonstop
$113Frontier
Find Deal
Mon, Dec 23 - Thu, Dec 26
9:10 pm - 10:34 pmSAN-LAS
1h 24mnonstop
6:25 am - 7:45 amLAS-SAN
1h 20mnonstop
$126Frontier
Find Deal
Sun, Dec 22 - Sun, Dec 29
11:00 am - 12:34 pmSAN-LAS
1h 34mnonstop
5:40 pm - 7:02 pmLAS-SAN
1h 22mnonstop
$267Delta
Find Deal
Thu, Dec 19 - Thu, Dec 19
6:20 am - 9:45 amSAN-LAS
3h 25m1 stop
6:20 am - 7:35 amLAS-SAN
1h 15mnonstop
$297Southwest
Find Deal
Fri, Dec 20 - Thu, Dec 26
6:25 pm - 11:10 pmSAN-LAS
4h 45m1 stop
6:20 am - 7:35 amLAS-SAN
1h 15mnonstop
$299Southwest
Find Deal
Sat, Dec 21 - Thu, Dec 26
7:42 pm - 9:10 pmSAN-LAS
1h 28mnonstop
6:25 am - 3:26 pmLAS-SAN
9h 01m1 stop
$308Delta
Find Deal
Sun, Dec 22 - Sat, Dec 28
3:52 pm - 9:55 pmSAN-LAS
6h 03m1 stop
7:39 pm - 8:49 pmLAS-SAN
1h 10mnonstop
$341Alaska Airlines
Find Deal
Thu, Dec 19 - Sat, Dec 21
7:16 pm - 8:35 pmSAN-LAS
1h 19mnonstop
2:12 pm - 3:26 pmLAS-SAN
1h 14mnonstop
$31Spirit Airlines
Find Deal
Wed, Jan 8 - Tue, Jan 14
6:15 am - 7:39 amSAN-LAS
1h 24mnonstop
12:10 pm - 1:27 pmLAS-SAN
1h 17mnonstop
$33Spirit Airlines
Find Deal
Mon, Jan 6 - Wed, Jan 8
12:44 pm - 2:05 pmSAN-LAS
1h 21mnonstop
10:35 am - 11:54 amLAS-SAN
1h 19mnonstop
$38Frontier
Find Deal
Wed, Jan 8 - Tue, Jan 14
3:40 pm - 5:07 pmSAN-LAS
1h 27mnonstop
10:35 am - 11:54 amLAS-SAN
1h 19mnonstop
$46Frontier
Find Deal
Fri, Jan 3 - Wed, Jan 8
9:19 pm - 10:43 pmSAN-LAS
1h 24mnonstop
7:12 am - 8:20 amLAS-SAN
1h 08mnonstop
$78Alaska Airlines
Find Deal
Thu, Jan 9 - Mon, Jan 13
6:05 pm - 7:35 pmSAN-LAS
1h 30mnonstop
11:45 am - 1:01 pmLAS-SAN
1h 16mnonstop
$85Delta
Find Deal
Thu, Jan 9 - Mon, Jan 13
7:00 am - 8:27 amSAN-LAS
1h 27mnonstop
8:50 pm - 10:08 pmLAS-SAN
1h 18mnonstop
$97Delta
Find Deal
Tue, May 6 - Mon, May 12
9:21 pm - 10:51 pmSAN-LAS
1h 30mnonstop
7:06 am - 8:20 amLAS-SAN
1h 14mnonstop
$142Alaska Airlines
Find Deal
Mon, Mar 24 - Fri, Mar 28
9:15 pm - 10:40 pmSAN-LAS
1h 25mnonstop
6:30 am - 7:40 amLAS-SAN
1h 10mnonstop
$221Southwest
Find Deal
Fri, May 2 - Sun, May 4
5:45 pm - 7:10 pmSAN-LAS
1h 25mnonstop
7:15 am - 8:25 amLAS-SAN
1h 10mnonstop
$261Southwest
Find Deal
Thu, Jun 5 - Sun, Jun 8

Frontier flights from San Diego to Las Vegas

Our best Frontier deals on San Diego to Las Vegas flight tickets
Frontier
Jan 8
SAN12:44 pmSan Diego
1h 21m
LAS2:05 pmLas Vegas Harry Reid Intl
Jan 14
LAS10:35 amLas Vegas Harry Reid Intl
1h 19m
SAN11:54 amSan Diego
Frontier
Jan 3
SAN3:40 pmSan Diego
1h 27m
LAS5:07 pmLas Vegas Harry Reid Intl
Jan 8
LAS10:35 amLas Vegas Harry Reid Intl
1h 19m
SAN11:54 amSan Diego
Frontier
Jan 16
SAN10:40 amSan Diego
1h 28m
LAS12:08 pmLas Vegas Harry Reid Intl
Jan 23
LAS5:32 pmLas Vegas Harry Reid Intl
1h 26m
SAN6:58 pmSan Diego

Spirit Airlines flights from San Diego to Las Vegas

Our best Spirit Airlines deals on San Diego to Las Vegas flight tickets
Spirit Airlines
Jan 8
SAN7:16 pmSan Diego
1h 19m
LAS8:35 pmLas Vegas Harry Reid Intl
Jan 14
LAS2:12 pmLas Vegas Harry Reid Intl
1h 14m
SAN3:26 pmSan Diego
Spirit Airlines
Jan 6
SAN6:15 amSan Diego
1h 24m
LAS7:39 amLas Vegas Harry Reid Intl
Jan 8
LAS12:10 pmLas Vegas Harry Reid Intl
1h 17m
SAN1:27 pmSan Diego
Spirit Airlines
Jan 7
SAN6:06 pmSan Diego
1h 21m
LAS7:27 pmLas Vegas Harry Reid Intl
Jan 10
LAS2:52 pmLas Vegas Harry Reid Intl
1h 14m
SAN4:06 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 January is, on average, the cheapest month to fly to Las Vegas from San Diego, with most prices found around $68. The month of February is another great option to travel to Las Vegas, with average flight prices from San Diego averaging around $76.

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

Our data shows that Tuesday is the least expensive day to fly to Las Vegas. Tickets to fly out on this day can be as low as $65. Flights from San Diego to Las Vegas on a Friday will generally be more expensive and average around $121. 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 $82. Flights to Las Vegas are more costly in the morning, with an average ticket price of $101. Departure times in the morning 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?

Most flyers found that booking tickets 35 days in advance of their planned departure date is the best time to get cheap flights to Las Vegas. During this timeframe, flight prices are around $90. Don’t hesitate to check prices now though because momondo users recently found tickets for as low as $58.

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?

You could potentially save up to 92% on your flight if you consider stops on a San Diego to Las Vegas flight.

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

As of December 2024, 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

$20

Fastest flight time

1h 19m

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 $20. The best round-trip flight deal from San Diego to Las Vegas found on momondo in the last 72 hours is $31.
The fastest flight from San Diego to Las Vegas takes 1h 19m
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 19m, 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
6.1
3,479 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $39Free CancellationRating
6.3
8,119 reviews
Search Spirit Airlines flights
DeltaPriceFrom $78Free CancellationRating
8.0
8,604 reviews
Search Delta flights
SouthwestPriceFrom $96Free CancellationRating
8.1
4,848 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $97Free CancellationRating
8.0
9,552 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $156Free CancellationRating
7.4
9,059 reviews
Search United Airlines flights
  • Southwest Flights From San Diego to Las Vegas

    Southwest flies from San Diego to Las Vegas around 30 times per week, with 4,848 momondo users rating the airline 8.1/10. The cheapest Southwest deal from San Diego to Las Vegas in the last 72 hours was $96 (round-trip), much lower than the average airfare cost of $198 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, 8,604 ratings). Delta flies from San Diego to Las Vegas around 6 times per week, with deals starting from $78 round-trip and rising to an average price of around $194.


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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