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Cheap flights from Las Vegas to San Diego from $18

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Las Vegas to San Diego departing on 12/13. 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 Las Vegas to San Diego

Cheap round-trip flights

These are some of the best round-trip flight deals from Las Vegas to San Diego 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 Las Vegas to San Diego.

Cheap last minute flights

Planning a quick getaway from Las Vegas to San Diego? 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 San Diego, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Las Vegas to San Diego

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

All round-trip flight deals to San Diego

The cheapest plane tickets to San Diego found on KAYAK recently.
8:00 am - 9:16 amLAS-SAN
1h 16mnonstop
3:40 pm - 5:07 pmSAN-LAS
1h 27mnonstop
$37Frontier
Find Deal
Wed, Dec 18 - Wed, Dec 18
5:52 pm - 7:10 pmLAS-SAN
1h 18mnonstop
4:26 pm - 5:47 pmSAN-LAS
1h 21mnonstop
$39Frontier
Find Deal
Mon, Dec 16 - Tue, Dec 17
7:00 am - 8:13 amLAS-SAN
1h 13mnonstop
5:58 pm - 7:18 pmSAN-LAS
1h 20mnonstop
$40Spirit Airlines
Find Deal
Mon, Dec 16 - Mon, Dec 16
5:52 pm - 7:10 pmLAS-SAN
1h 18mnonstop
4:26 pm - 5:47 pmSAN-LAS
1h 21mnonstop
$41Frontier
Find Deal
Mon, Dec 16 - Tue, Dec 17
12:10 pm - 1:27 pmLAS-SAN
1h 17mnonstop
6:06 pm - 7:27 pmSAN-LAS
1h 21mnonstop
$42Spirit Airlines
Find Deal
Tue, Dec 31 - Wed, Jan 1
2:15 pm - 3:29 pmLAS-SAN
1h 14mnonstop
10:35 am - 12:01 pmSAN-LAS
1h 26mnonstop
Thu, Jan 9 - Sun, Jan 12
5:52 pm - 7:10 pmLAS-SAN
1h 18mnonstop
6:15 am - 7:39 amSAN-LAS
1h 24mnonstop
Mon, Dec 9 - Tue, Dec 10
9:00 am - 10:15 amLAS-SAN
1h 15mnonstop
10:55 am - 12:25 pmSAN-LAS
1h 30mnonstop
$98Delta
Find Deal
Thu, Dec 12 - Sun, Dec 15
9:00 am - 10:18 amLAS-SAN
1h 18mnonstop
7:00 am - 8:27 amSAN-LAS
1h 27mnonstop
$167Delta
Find Deal
Fri, Mar 21 - Sun, Mar 23
6:10 am - 9:48 amLAS-SAN
3h 38m1 stop
8:49 pm - 11:59 pmSAN-LAS
3h 10m1 stop
$228United Airlines
Find Deal
Thu, Dec 12 - Sun, Dec 15
5:52 pm - 7:10 pmLAS-SAN
1h 18mnonstop
$18Frontier
Find Deal
Fri, Dec 13
9:00 pm - 10:12 pmLAS-SAN
1h 12mnonstop
$19Spirit Airlines
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Sat, Dec 21
12:10 pm - 1:27 pmLAS-SAN
1h 17mnonstop
$20Spirit Airlines
Find Deal
Fri, Dec 20
8:00 am - 9:16 amLAS-SAN
1h 16mnonstop
$21Frontier
Find Deal
Sat, Dec 21
4:10 pm - 5:28 pmLAS-SAN
1h 18mnonstop
$84Delta
Find Deal
Thu, Apr 3
5:45 am - 9:10 amLAS-SAN
3h 25m1 stop
$103Southwest
Find Deal
Mon, Feb 17
2:20 pm - 11:05 pmLAS-SAN
8h 45m2 stops
$104Southwest
Find Deal
Fri, Feb 21
8:00 am - 6:23 pmLAS-SAN
10h 23m2 stops
$114Alaska Airlines
Find Deal
Tue, Dec 17
10:26 am - 11:37 amLAS-SAN
1h 11mnonstop
$119Alaska Airlines
Find Deal
Wed, Dec 25
8:50 pm - 10:08 pmLAS-SAN
1h 18mnonstop
$150Delta
Find Deal
Mon, May 19
6:51 pm - 8:06 pmLAS-SAN
1h 15mnonstop
9:06 pm - 10:33 pmSAN-LAS
1h 27mnonstop
$55Frontier
Find Deal
Mon, Nov 25 - Mon, Dec 2
5:30 am - 6:40 amLAS-SAN
1h 10mnonstop
11:25 am - 12:47 pmSAN-LAS
1h 22mnonstop
$56Spirit Airlines
Find Deal
Mon, Nov 25 - Mon, Nov 25
8:21 pm - 9:36 pmLAS-SAN
1h 15mnonstop
9:40 am - 11:01 amSAN-LAS
1h 21mnonstop
$65Spirit Airlines
Find Deal
Mon, Nov 25 - Tue, Nov 26
6:51 pm - 8:06 pmLAS-SAN
1h 15mnonstop
9:40 am - 11:01 amSAN-LAS
1h 21mnonstop
Mon, Nov 25 - Wed, Nov 27
6:51 pm - 8:06 pmLAS-SAN
1h 15mnonstop
9:20 pm - 10:47 pmSAN-LAS
1h 27mnonstop
$109Frontier
Find Deal
Fri, Nov 22 - Sun, Nov 24
6:40 am - 11:35 amLAS-SAN
4h 55m1 stop
4:35 pm - 10:39 pmSAN-LAS
6h 04m1 stop
$286American Airlines
Find Deal
Fri, Nov 22 - Fri, Nov 22
5:31 pm - 11:31 pmLAS-SAN
6h 00m1 stop
1:25 pm - 11:59 pmSAN-LAS
10h 34m2 stops
$351Alaska Airlines
Find Deal
Fri, Nov 22 - Tue, Nov 26
7:09 pm - 11:58 pmLAS-SAN
4h 49m1 stop
10:35 am - 7:34 pmSAN-LAS
8h 59m2 stops
$391United Airlines
Find Deal
Fri, Nov 22 - Sun, Nov 24
6:10 am - 3:02 pmLAS-SAN
8h 52m2 stops
5:11 pm - 11:59 pmSAN-LAS
6h 48m1 stop
$395Alaska Airlines
Find Deal
Mon, Nov 25 - Mon, Nov 25
10:35 am - 7:53 pmLAS-SAN
9h 18m2 stops
10:35 am - 7:34 pmSAN-LAS
8h 59m2 stops
$568United Airlines
Find Deal
Thu, Nov 21 - Sun, Nov 24
8:00 am - 9:16 amLAS-SAN
1h 16mnonstop
3:40 pm - 5:07 pmSAN-LAS
1h 27mnonstop
$37Frontier
Find Deal
Wed, Dec 18 - Wed, Dec 18
5:52 pm - 7:10 pmLAS-SAN
1h 18mnonstop
4:26 pm - 5:47 pmSAN-LAS
1h 21mnonstop
$39Frontier
Find Deal
Mon, Dec 16 - Tue, Dec 17
7:00 am - 8:13 amLAS-SAN
1h 13mnonstop
5:58 pm - 7:18 pmSAN-LAS
1h 20mnonstop
$40Spirit Airlines
Find Deal
Mon, Dec 16 - Mon, Dec 16
5:52 pm - 7:10 pmLAS-SAN
1h 18mnonstop
4:26 pm - 5:47 pmSAN-LAS
1h 21mnonstop
$41Frontier
Find Deal
Mon, Dec 16 - Tue, Dec 17
12:10 pm - 1:27 pmLAS-SAN
1h 17mnonstop
6:06 pm - 7:27 pmSAN-LAS
1h 21mnonstop
$42Spirit Airlines
Find Deal
Tue, Dec 31 - Wed, Jan 1
2:15 pm - 3:29 pmLAS-SAN
1h 14mnonstop
10:35 am - 12:01 pmSAN-LAS
1h 26mnonstop
Thu, Jan 9 - Sun, Jan 12
5:52 pm - 7:10 pmLAS-SAN
1h 18mnonstop
6:15 am - 7:39 amSAN-LAS
1h 24mnonstop
Mon, Dec 9 - Tue, Dec 10
9:00 am - 10:15 amLAS-SAN
1h 15mnonstop
7:42 pm - 9:10 pmSAN-LAS
1h 28mnonstop
$98Delta
Find Deal
Thu, Dec 12 - Sun, Dec 15
9:00 am - 10:18 amLAS-SAN
1h 18mnonstop
7:00 am - 8:27 amSAN-LAS
1h 27mnonstop
$167Delta
Find Deal
Fri, Mar 21 - Sun, Mar 23
5:55 am - 7:10 amLAS-SAN
1h 15mnonstop
10:00 pm - 11:20 pmSAN-LAS
1h 20mnonstop
$241Southwest
Find Deal
Sun, Mar 23 - Sun, Mar 23

Frontier flights from Las Vegas to San Diego

Our best Frontier deals on Las Vegas to San Diego flight tickets
Frontier
Dec 18
LAS8:00 amLas Vegas Harry Reid Intl
1h 16m
SAN9:16 amSan Diego
Dec 18
SAN3:40 pmSan Diego
1h 27m
LAS5:07 pmLas Vegas Harry Reid Intl
Frontier
Dec 16
LAS5:52 pmLas Vegas Harry Reid Intl
1h 18m
SAN7:10 pmSan Diego
Dec 17
SAN4:26 pmSan Diego
1h 21m
LAS5:47 pmLas Vegas Harry Reid Intl
Frontier
Dec 16
LAS5:52 pmLas Vegas Harry Reid Intl
1h 18m
SAN7:10 pmSan Diego
Dec 17
SAN4:26 pmSan Diego
1h 21m
LAS5:47 pmLas Vegas Harry Reid Intl

Spirit Airlines flights from Las Vegas to San Diego

Our best Spirit Airlines deals on Las Vegas to San Diego flight tickets
Spirit Airlines
Dec 16
LAS7:00 amLas Vegas Harry Reid Intl
1h 13m
SAN8:13 amSan Diego
Dec 16
SAN5:58 pmSan Diego
1h 20m
LAS7:18 pmLas Vegas Harry Reid Intl
Spirit Airlines
Dec 31
LAS12:10 pmLas Vegas Harry Reid Intl
1h 17m
SAN1:27 pmSan Diego
Jan 1
SAN6:06 pmSan Diego
1h 21m
LAS7:27 pmLas Vegas Harry Reid Intl
Spirit Airlines
Dec 10
LAS4:57 pmLas Vegas Harry Reid Intl
1h 18m
SAN6:15 pmSan Diego
Dec 11
SAN10:10 amSan Diego
1h 24m
LAS11:34 amLas Vegas Harry Reid Intl

See travel insights to San Diego from

How to get the cheapest flight ticket from Las Vegas to San Diego

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 from Las Vegas to San Diego?

January. The cheapest time of year to fly to San Diego from Las Vegas is January. Most expensive is September

What is the cheapest day to depart Las Vegas for San Diego?

Tuesday. The cheapest day of the week is typically Tuesday. The most expensive is typically Sunday

When is the cheapest time to fly from Las Vegas to San Diego?

In the evening. Las Vegas to San Diego flights are approximately 9% more expensive in the afternoon than in the evening

What is the cheapest Las Vegas to San Diego flight route?

Las Vegas Harry Reid Intl - San Diego. Fly from Las Vegas Harry Reid Intl to San Diego for the best Las Vegas - San Diego flight prices

How far in advance should you book Las Vegas to San Diego flights?

33 days before. The cheapest time to buy a flight from Las Vegas to San Diego is approximately 33 days to departure

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

There are 4 cabin classes available to choose from on Las Vegas to San Diego 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 Las Vegas to San Diego flights?

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

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

As of November 2024, prices for Las Vegas to San Diego flights are approximately 6% more expensive when compared to flights at the same time last year.

When to book flights from Las Vegas to San Diego

Are you open to changing your travel dates? Check out the ideal times to fly from Las Vegas to San Diego according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Las Vegas to San Diego (LAS to SAN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Las Vegas to San Diego

Best Price Found

$18

Fastest flight time

1h 08m

Direct flights

Every day

Airports in San Diego

1 airport
The best one-way flight to San Diego from Las Vegas in the past 72 hours is $18. The best round-trip flight deal from Las Vegas to San Diego found on momondo in the last 72 hours is $37.
The fastest flight from Las Vegas to San Diego takes 1h 08m
Direct flights go from Las Vegas to San Diego every day.
There is 1 airport near San Diego: San Diego (SAN)

  • How far is Las Vegas Harry Reid Intl to San Diego by plane?

    The straight-line distance from Las Vegas Harry Reid Intl to San Diego is 265.1 mi. 1h 10m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Las Vegas Harry Reid Intl Airport to San Diego Airport?

    Prices for flights from Las Vegas Harry Reid Intl Airport to San Diego Airport were last updated today.

  • How many operators does momondo search for flights from Las Vegas Harry Reid Intl Airport to San Diego Airport?

  • How old do you have to be to fly from Las Vegas Harry Reid Intl Airport to San Diego Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Las Vegas Harry Reid Intl Airport to San Diego Airport.

  • What documentation or ID do you need to fly to San Diego Airport?

    The necessary travel and health documents for your San Diego Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Las Vegas to San Diego?

  • What is the most popular airline from Las Vegas to San Diego?


Best airlines flying from Las Vegas to San Diego

Compare and see reviews for airlines that fly from Las Vegas to San Diego with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $37Free CancellationRating
6.1
3,539 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $38Free CancellationRating
6.3
8,174 reviews
Search Spirit Airlines flights
DeltaPriceFrom $68Free CancellationRating
8.0
8,756 reviews
Search Delta flights
Alaska AirlinesPriceFrom $82Free CancellationRating
8.0
9,461 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $95Free CancellationRating
8.1
5,014 reviews
Search Southwest flights
  • Southwest Flights From Las Vegas to San Diego

    The lowest priced Southwest flight from Las Vegas to San Diego from the last 72 hours was $95. Generally, Southwest has 68 flights on this route every week with an average price of $168. Southwest is rated 8.1/10 by our users.

  • Delta Flights From Las Vegas to San Diego

    $68 is the best Delta flight deal from Las Vegas to San Diego found on momondo over the last 72 hours. The average Delta ticket price found was closer to $172, however, with flight time and availability significantly affecting the price. Delta (8.0/10 from 8,756 user reviews) flies into San Diego from Las Vegas 14 times in an average week so prices can vary.


Why use momondo?

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

It is quick and easy to find Las Vegas to San Diego flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Diego that suits you.

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

Yes. All flights to San Diego from Las Vegas on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between Las Vegas and San Diego by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from Las Vegas to San Diego now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San Diego and let you know when they change.


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