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Cheap flights from Las Vegas to San Diego from C$ 64

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 14/8. 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

KAYAK's recommended round-trip deals from the most popular airlines that fly from Las Vegas to San Diego.
Hawaiian Airlines Logo
2:49 p.m. - 4:09 p.m.LAS-SAN
1h 20mdirect
Hawaiian Airlines Logo
6:57 p.m. - 8:23 p.m.SAN-LAS
1h 26mdirect
C$ 126Hawaiian Airlines
Find Deal
Sat, 12 Jul - Sat, 12 Jul
Delta Logo
7:00 a.m. - 8:13 a.m.LAS-SAN
1h 13mdirect
Delta Logo
8:55 a.m. - 10:24 a.m.SAN-LAS
1h 29mdirect
C$ 135Delta
Find Deal
Fri, 26 Sep - Sun, 28 Sep
Southwest Logo
7:05 a.m. - 8:20 a.m.LAS-SAN
1h 15mdirect
Southwest Logo
7:00 p.m. - 11:10 p.m.SAN-LAS
4h 10m1 stop
C$ 148Southwest
Find Deal
Mon, 12 May - Wed, 14 May
Southwest Logo
7:25 p.m. - 11:00 p.m.LAS-SAN
3h 35m1 stop
Southwest Logo
7:00 p.m. - 11:10 p.m.SAN-LAS
4h 10m1 stop
C$ 161Southwest
Find Deal
Mon, 12 May - Wed, 14 May
Delta Logo
8:00 a.m. - 9:20 a.m.LAS-SAN
1h 20mdirect
Delta Logo
10:00 a.m. - 11:26 a.m.SAN-LAS
1h 26mdirect
C$ 162Delta
Find Deal
Thu, 1 May - Sun, 4 May
Hawaiian Airlines Logo
8:07 p.m. - 9:29 p.m.LAS-SAN
1h 22mdirect
Hawaiian Airlines Logo
9:59 p.m. - 11:26 p.m.SAN-LAS
1h 27mdirect
C$ 176Hawaiian Airlines
Find Deal
Sun, 21 Sep - Thu, 25 Sep
Alaska Airlines Logo
10:30 a.m. - 11:46 a.m.LAS-SAN
1h 16mdirect
Alaska Airlines Logo
3:48 p.m. - 5:07 p.m.SAN-LAS
1h 19mdirect
C$ 209Alaska Airlines
Find Deal
Wed, 14 May - Wed, 14 May
United Airlines Logo
10:38 a.m. - 1:46 p.m.LAS-SAN
3h 08m1 stop
United Airlines Logo
6:00 p.m. - 12:49 a.m.SAN-LAS
6h 49m1 stop
C$ 211United Airlines
Find Deal
Wed, 30 Apr - Wed, 30 Apr
United Airlines Logo
6:00 a.m. - 9:35 a.m.LAS-SAN
3h 35m1 stop
United Airlines Logo
2:30 p.m. - 5:51 p.m.SAN-LAS
3h 21m1 stop
C$ 218United Airlines
Find Deal
Mon, 12 May - Wed, 14 May
Alaska Airlines Logo
6:00 a.m. - 1:27 p.m.LAS-SAN
7h 27m2 stops
Alaska Airlines Logo
6:15 a.m. - 3:31 p.m.SAN-LAS
9h 16m1 stop
C$ 243Alaska Airlines
Find Deal
Tue, 13 May - Tue, 20 May

Delta flights from Las Vegas to San Diego

Our best Delta deals on Las Vegas to San Diego flight tickets
Delta
26 Sep
LAS7:00 a.m.Las Vegas Harry Reid Intl
1h 13m
SAN8:13 a.m.San Diego
28 Sep
SAN8:55 a.m.San Diego
1h 29m
LAS10:24 a.m.Las Vegas Harry Reid Intl
Delta
1 May
LAS8:00 a.m.Las Vegas Harry Reid Intl
1h 20m
SAN9:20 a.m.San Diego
4 May
SAN10:00 a.m.San Diego
1h 26m
LAS11:26 a.m.Las Vegas Harry Reid Intl
Delta
5 Oct
LAS7:00 a.m.Las Vegas Harry Reid Intl
1h 13m
SAN8:13 a.m.San Diego
11 Oct
SAN12:55 p.m.San Diego
1h 29m
LAS2:24 p.m.Las Vegas Harry Reid Intl

Southwest flights from Las Vegas to San Diego

Our best Southwest deals on Las Vegas to San Diego flight tickets
Southwest
12 May
LAS7:05 a.m.Las Vegas Harry Reid Intl
1h 15m
SAN8:20 a.m.San Diego
14 May
SAN7:00 p.m.San Diego
4h 10m
1 stop
LAS11:10 p.m.Las Vegas Harry Reid Intl
Southwest
12 May
LAS7:25 p.m.Las Vegas Harry Reid Intl
3h 35m
1 stop
SAN11:00 p.m.San Diego
14 May
SAN7:00 p.m.San Diego
4h 10m
1 stop
LAS11:10 p.m.Las Vegas Harry Reid Intl
Southwest
29 Apr
LAS6:20 a.m.Las Vegas Harry Reid Intl
3h 35m
1 stop
SAN9:55 a.m.San Diego
29 Apr
SAN12:00 p.m.San Diego
4h 00m
1 stop
LAS4:00 p.m.Las 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 to San Diego?

In general, May is the cheapest month to fly from Las Vegas to San Diego. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 87. If you are unable to visit San Diego during the month of May, then departing from Las Vegas during the month June is also very affordable. Most momondo users find prices during this month for around C$ 94.

What is the cheapest day to depart on your flight to San Diego?

The cheapest day to depart on your flight to San Diego is on a Monday when prices can be found for as low as C$ 0. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to San Diego on Sunday is C$ 253.

What is the cheapest time of day to depart on your flight to San Diego?

Flying to San Diego from Las Vegas at noon is the least expensive time of day to depart. momondo users have found prices as low as C$ 0 when looking at flights departing at noon. Flights to San Diego are more costly in the morning, with an average ticket price of C$ 115. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

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

How far in advance should I book a flight to San Diego?

You are more likely to see cheaper flights to San Diego from Las Vegas when booking 4 weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around C$ 104 when searching 4 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from Las Vegas for as low as C$ 68 on momondo.

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

There are 2 cabin classes available to choose from on Las Vegas Harry Reid Intl to San Diego flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

As of April 2025, prices for Las Vegas to San Diego flights are approximately 4% 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

C$ 64

Fastest flight time

1h 13m

Direct flights

Mon, Tue, Wed, Fri, Sat and Sun

Airports in San Diego

1 airport
The best one-way flight to San Diego from Las Vegas in the past 72 hours is C$ 64. The best round-trip flight deal from Las Vegas to San Diego found on momondo in the last 72 hours is C$ 126.
The fastest flight from Las Vegas to San Diego takes 1h 13m
Direct flights go from Las Vegas to San Diego on Monday, Tuesday, Wednesday, Friday, Saturday and Sunday. Airlines offering direct flights are: Delta, Spirit Airlines and Alaska Airlines.
There is 1 airport near San Diego: San Diego (SAN)

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

    There are 426.6 km between Las Vegas Harry Reid Intl and San Diego. 1h 13m 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
Spirit AirlinesPriceFrom C$ 51Free CancellationRating
6.3
7,921 reviews
Search Spirit Airlines flights
  • Spirit Airlines Flights From Las Vegas to San Diego

    Spirit Airlines is one of the most popular airlines flying from Las Vegas to San Diego, operating 18 flights/week on average for this route. A good Spirit Airlines flight deal for Las Vegas to San Diego starts from C$ 37 round-trip, up to an average price of C$ 77. Our users have rated Spirit Airlines at 6.3/10.


Travelling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Coronado
Chula Vista
El Cajon

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Las Vegas to San Diego for you.

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

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

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

Once all potential Las Vegas to San Diego flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Las Vegas to San Diego 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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