How often are flights from Las Vegas to San Diego delayed?

Historically, on average around 24% of flights between Las Vegas and San Diego have experienced a delay on any given week. The average delay length over the past 12 months has been 110 minutes.

How many flights depart from Las Vegas to San Diego on average per day?

The number of flights available between Las Vegas and San Diego is 17 per day as of January 2026. The most frequent departure time is 7:00p.m., with 36% of daily flights leaving at noon.

How many flights depart from Las Vegas to San Diego on average per week?

The number of flights available between Las Vegas and San Diego is 125 per week as of January 2026. The most frequent departure day is Thu, with 20% of weekly flights leaving on this day.

What day of the week experiences the fewest flight delays on this route?

Saturday is statistically the day of the week that experiences the fewest delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Las Vegas to San Diego flights?

According to our data, Spirit Airlines has had the least delays on this route over the last 12 months, with about 14% of their flights experiencing any sort of delay.

What is the cheapest airline that flies from Las Vegas Harry Reid Intl to San Diego?

Southwest, Delta, and Alaska Airlines are the most popular carriers operating from Las Vegas Harry Reid Intl to San Diego

What is the most punctual flight time for Las Vegas to San Diego flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

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 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.

C$ 43 Cheap Flights from Las Vegas to San Diego in 2026

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Find the cheapest flights from Las Vegas to San Diego

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

10:15 a.m. - 11:43 a.m.

LAS

SAN

1h 28mdirect

3:07 p.m. - 4:37 p.m.

SAN

LAS

1h 30mdirect

C$ 125Alaska Airlines

mar., 3 mar. - mar., 3 mar.

6:58 p.m. - 8:20 p.m.

LAS

SAN

1h 22mdirect

8:59 p.m. - 10:28 p.m.

SAN

LAS

1h 29mdirect

C$ 132Alaska Airlines

mar., 3 mar. - mié., 4 mar.

7:40 a.m. - 11:50 a.m.

LAS

SAN

4h 10m

1 stop

7:40 p.m. - 9:05 p.m.

SAN

LAS

1h 25mdirect

C$ 145Southwest

mié., 4 mar. - mié., 4 mar.

10:35 a.m. - 11:50 a.m.

LAS

SAN

1h 15mdirect

7:10 a.m. - 8:35 a.m.

SAN

LAS

1h 25mdirect

C$ 159Southwest

mié., 18 feb. - mié., 25 feb.

6:35 p.m. - 11:04 p.m.

LAS

SAN

4h 29m

1 stop

7:50 a.m. - 9:23 a.m.

SAN

LAS

1h 33mdirect

C$ 172Delta

mié., 18 feb. - mié., 25 feb.

7:25 a.m. - 10:55 a.m.

LAS

SAN

3h 30m

1 stop

7:00 a.m. - 11:25 a.m.

SAN

LAS

4h 25m

1 stop

C$ 186Southwest

mié., 18 feb. - mié., 25 feb.

8:20 a.m. - 9:51 a.m.

LAS

SAN

1h 31mdirect

10:09 p.m. - 10:07 a.m.

SAN

LAS

11h 58m

1 stop

C$ 190Alaska Airlines

mar., 10 mar. - mar., 10 mar.

6:05 a.m. - 7:20 a.m.

LAS

SAN

1h 15mdirect

11:10 a.m. - 12:35 p.m.

SAN

LAS

1h 25mdirect

C$ 193Southwest

lun., 16 feb. - mar., 3 mar.

8:31 p.m. - 11:59 p.m.

LAS

SAN

3h 28m

1 stop

6:20 a.m. - 9:43 a.m.

SAN

LAS

3h 23m

1 stop

C$ 194United Airlines

vie., 22 may. - dom., 24 may.

7:55 p.m. - 11:04 p.m.

LAS

SAN

3h 09m

1 stop

7:50 a.m. - 9:23 a.m.

SAN

LAS

1h 33mdirect

C$ 195Delta

mié., 4 mar. - sáb., 7 mar.

United Airlines flights from Las Vegas to San Diego

Our best United Airlines deals on Las Vegas to San Diego flight tickets

United Airlines

22 May

LAS8:31 p.m.Las Vegas Harry Reid Intl

3h 28m

1 stop

SAN11:59 p.m.San Diego

24 May

SAN6:20 a.m.San Diego

3h 23m

1 stop

LAS9:43 a.m.Las Vegas Harry Reid Intl

C$ 194

United Airlines

13 Feb

LAS7:05 p.m.Las Vegas Harry Reid Intl

4h 35m

1 stop

SAN11:40 p.m.San Diego

15 Feb

SAN6:15 a.m.San Diego

3h 20m

1 stop

LAS9:35 a.m.Las Vegas Harry Reid Intl

C$ 213

United Airlines

14 Feb

LAS5:41 p.m.Las Vegas Harry Reid Intl

5h 59m

1 stop

SAN11:40 p.m.San Diego

15 Feb

SAN6:15 a.m.San Diego

3h 20m

1 stop

LAS9:35 a.m.Las Vegas Harry Reid Intl

C$ 227

Southwest flights from Las Vegas to San Diego

Our best Southwest deals on Las Vegas to San Diego flight tickets

Southwest

4 Mar

LAS7:40 a.m.Las Vegas Harry Reid Intl

4h 10m

1 stop

SAN11:50 a.m.San Diego

4 Mar

SAN7:40 p.m.San Diego

1h 25m

LAS9:05 p.m.Las Vegas Harry Reid Intl

C$ 145

Southwest

18 Feb

LAS10:35 a.m.Las Vegas Harry Reid Intl

1h 15m

SAN11:50 a.m.San Diego

25 Feb

SAN7:10 a.m.San Diego

1h 25m

LAS8:35 a.m.Las Vegas Harry Reid Intl

C$ 159

Southwest

18 Feb

LAS7:25 a.m.Las Vegas Harry Reid Intl

3h 30m

1 stop

SAN10:55 a.m.San Diego

25 Feb

SAN7:00 a.m.San Diego

4h 25m

1 stop

LAS11:25 a.m.Las Vegas Harry Reid Intl

C$ 186

Fly from

Fly to

Route

Depart

Return

Price

Las VegasSan Diego

LAS - SAN

LASSAN

Las Vegas Harry Reid Intl

mar. 3/3

10:15 a.m.-11:43 a.m.

Nonstop1h 28m

San Diego

mar. 3/3

3:07 p.m.-4:37 p.m.

Nonstop1h 30m

C$ 125

Las VegasSan Diego

LAS - SAN

LASSAN

Las Vegas Harry Reid Intl

mar. 3/3

6:58 p.m.-8:20 p.m.

Nonstop1h 22m

San Diego

mié. 4/3

8:59 p.m.-10:28 p.m.

Nonstop1h 29m

C$ 132

Las VegasSan Diego

LAS - SAN

LASSAN

Las Vegas Harry Reid Intl

mié. 4/3

7:40 a.m.-11:50 a.m.

1 stop4h 10m

San Diego

mié. 4/3

7:40 p.m.-9:05 p.m.

Nonstop1h 25m

C$ 145

Las VegasSan Diego

LAS - SAN

LASSAN

Las Vegas Harry Reid Intl

mié. 18/2

10:35 a.m.-11:50 a.m.

Nonstop1h 15m

San Diego

mié. 25/2

7:10 a.m.-8:35 a.m.

Nonstop1h 25m

C$ 159

Las VegasSan Diego

LAS - SAN

LASSAN

Las Vegas Harry Reid Intl

mié. 18/2

6:35 p.m.-11:04 p.m.

1 stop4h 29m

San Diego

mié. 25/2

7:50 a.m.-9:23 a.m.

Nonstop1h 33m

C$ 172

Las VegasSan Diego

LAS - SAN

LASSAN

Las Vegas Harry Reid Intl

mié. 18/2

7:25 a.m.-10:55 a.m.

1 stop3h 30m

San Diego

mié. 25/2

7:00 a.m.-11:25 a.m.

1 stop4h 25m

C$ 186

Las VegasSan Diego

LAS - SAN

LASSAN

Las Vegas Harry Reid Intl

mar. 10/3

8:20 a.m.-9:51 a.m.

Nonstop1h 31m

San Diego

mar. 10/3

10:09 p.m.-10:07 a.m.

1 stop11h 58m

C$ 190

Las VegasSan Diego

LAS - SAN

LASSAN

Las Vegas Harry Reid Intl

lun. 16/2

6:05 a.m.-7:20 a.m.

Nonstop1h 15m

San Diego

mar. 3/3

11:10 a.m.-12:35 p.m.

Nonstop1h 25m

C$ 193

Las VegasSan Diego

LAS - SAN

LASSAN

Las Vegas Harry Reid Intl

vie. 22/5

8:31 p.m.-11:59 p.m.

1 stop3h 28m

San Diego

dom. 24/5

6:20 a.m.-9:43 a.m.

1 stop3h 23m

C$ 194

Las VegasSan Diego

LAS - SAN

LASSAN

Las Vegas Harry Reid Intl

mié. 4/3

7:55 p.m.-11:04 p.m.

1 stop3h 09m

San Diego

sáb. 7/3

7:50 a.m.-9:23 a.m.

Nonstop1h 33m

C$ 195

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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

Prices

Airlines

Delays

Other information

What is the cheapest month to fly to San Diego?

In general, April 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$ 102. If you are unable to visit San Diego during the month of April, then departing from Las Vegas during the month March is also very affordable. Most momondo users find prices during this month for around C$ 106.

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 Tuesday when prices can be found for as low as C$ 53. 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 Monday as prices are generally higher than usual. According to our data, the average ticket price to San Diego on Monday is C$ 236.

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

Flying to San Diego from Las Vegas in the morning is the least expensive time of day to depart. momondo users have found prices as low as C$ 105 when looking at flights departing in the morning. Flights to San Diego are more costly in the afternoon, with an average ticket price of C$ 375. Departure times in the afternoon 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 weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around C$ 133 when searching 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$ 92 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 January 2026, prices for Las Vegas to San Diego flights are approximately 59% 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

Fastest flight time	1h 12m
Direct flights	Every day
Airports in San Diego	1 airport

The fastest flight from Las Vegas to San Diego takes 1h 12m

Direct flights go from Las Vegas to San Diego every day.

There is 1 airport in San Diego. From Las Vegas there are direct flights to San Diego (SAN).

Search flight deals

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 12m 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 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?
Based on momondo bookings for flights between Las Vegas and San Diego, the leading plane model is Boeing 737 MAX 8, making up 26.18% of the total bookings. Other popular models include Boeing 737-800 Passenger/BBJ2 (winglets) with 16.61%, Boeing 737-700 Passenger/BBJ1 (winglets) with 16.00%, and Airbus A321neo with 13.09%.

El Cajon

Coronado

Borrego Springs

Chula Vista

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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Cheap flights from Las Vegas to San Diego from C$ 67

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 3/3. 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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How to get the cheapest flight ticket from Las Vegas to San Diego

What is the cheapest month to fly to San Diego?

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

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

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?

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 January 2026, prices for Las Vegas to San Diego flights are approximately 59% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from Las Vegas Harry Reid Intl to San Diego?

Southwest, Delta, and Alaska Airlines are the most popular carriers operating from Las Vegas Harry Reid Intl to San Diego

How often are flights from Las Vegas to San Diego delayed?

Historically, on average around 24% of flights between Las Vegas and San Diego have experienced a delay on any given week. The average delay length over the past 12 months has been 110 minutes.

What is the most punctual flight time for Las Vegas to San Diego flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Saturday is statistically the day of the week that experiences the fewest delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Las Vegas to San Diego flights?

According to our data, Spirit Airlines has had the least delays on this route over the last 12 months, with about 14% of their flights experiencing any sort of delay.

How many flights depart from Las Vegas to San Diego on average per day?

The number of flights available between Las Vegas and San Diego is 17 per day as of January 2026. The most frequent departure time is 7:00p.m., with 36% of daily flights leaving at noon.

How many flights depart from Las Vegas to San Diego on average per week?

The number of flights available between Las Vegas and San Diego is 125 per week as of January 2026. The most frequent departure day is Thu, with 20% of weekly flights leaving on this day.

When to book flights from Las Vegas to San Diego

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

Fastest flight time

Direct flights

Airports in San Diego

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

When did momondo last update prices 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?

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

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

Travelling to a place near San Diego?

Why use momondo?

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

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

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

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

An easier way to manage your San Diego trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing California