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

Historically, on average around 22% 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 109 minutes.

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 13% of their flights experiencing any sort of delay.

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

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

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 9 per day as of December 2025. The most frequent departure time is 8:00a.m., with 48% of daily flights leaving at noon.

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. Thursday has historically seen more delays on average compared to the rest of the week.

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 65 per week as of December 2025. The most frequent departure day is Tue, with 32% of weekly flights leaving on this day.

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

There is 1 operator available for flights from Las Vegas Harry Reid Intl Airport to San Diego Airport as of December 2025.

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$ 44 Cheap Flights from Las Vegas to San Diego in 2025/26

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6:14 p.m. - 7:33 p.m.

LAS

SAN

1h 19mdirect

9:02 p.m. - 10:31 p.m.

SAN

LAS

1h 29mdirect

C$ 128Alaska Airlines

Tue, 13 Jan - Tue, 13 Jan

7:30 p.m. - 8:42 p.m.

LAS

SAN

1h 12mdirect

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

SAN

LAS

1h 33mdirect

C$ 134Delta

Tue, 17 Feb - Wed, 18 Feb

4:45 p.m. - 6:03 p.m.

LAS

SAN

1h 18mdirect

8:00 a.m. - 9:35 a.m.

SAN

LAS

1h 35mdirect

C$ 135Delta

Sat, 17 Jan - Sun, 18 Jan

10:15 a.m. - 11:31 a.m.

LAS

SAN

1h 16mdirect

8:00 a.m. - 9:35 a.m.

SAN

LAS

1h 35mdirect

C$ 136Delta

Tue, 6 Jan - Tue, 13 Jan

7:30 p.m. - 8:42 p.m.

LAS

SAN

1h 12mdirect

7:25 p.m. - 11:11 p.m.

SAN

LAS

3h 46m1 stop

C$ 147Delta

Tue, 17 Feb - Wed, 18 Feb

5:55 p.m. - 10:47 p.m.

LAS

SAN

4h 52m1 stop

7:50 a.m. - 9:25 a.m.

SAN

LAS

1h 35mdirect

C$ 149Delta

Sat, 17 Jan - Mon, 19 Jan

10:15 a.m. - 11:31 a.m.

LAS

SAN

1h 16mdirect

4:20 p.m. - 8:49 p.m.

SAN

LAS

4h 29m1 stop

C$ 150Delta

Thu, 8 Jan - Sun, 11 Jan

10:15 a.m. - 11:31 a.m.

LAS

SAN

1h 16mdirect

4:20 p.m. - 8:49 p.m.

SAN

LAS

4h 29m1 stop

C$ 152Delta

Thu, 8 Jan - Sun, 11 Jan

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

LAS

SAN

1h 31mdirect

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

SAN

LAS

1h 29mdirect

C$ 158Alaska Airlines

Wed, 18 Feb - Wed, 18 Feb

9:15 a.m. - 1:20 p.m.

LAS

SAN

4h 05m1 stop

7:30 a.m. - 11:20 a.m.

SAN

LAS

3h 50m1 stop

C$ 160Southwest

Thu, 29 Jan - Sun, 1 Feb

Delta flights from Las Vegas to San Diego

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

Delta

17 Feb

LAS7:30 p.m.Las Vegas Harry Reid Intl

1h 12m

SAN8:42 p.m.San Diego

18 Feb

SAN7:50 a.m.San Diego

1h 33m

LAS9:23 a.m.Las Vegas Harry Reid Intl

C$ 134

Find similar

Delta

17 Jan

LAS4:45 p.m.Las Vegas Harry Reid Intl

1h 18m

SAN6:03 p.m.San Diego

18 Jan

SAN8:00 a.m.San Diego

1h 35m

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

C$ 135

Find similar

Delta

6 Jan

LAS10:15 a.m.Las Vegas Harry Reid Intl

1h 16m

SAN11:31 a.m.San Diego

13 Jan

SAN8:00 a.m.San Diego

1h 35m

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

C$ 136

Find similar

Frontier flights from Las Vegas to San Diego

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

Frontier

30 Dec

LAS10:53 a.m.Las Vegas Harry Reid Intl

1h 18m

SAN12:11 p.m.San Diego

31 Dec

SAN6:25 a.m.San Diego

17h 17m

1 stop

LAS11:42 p.m.Las Vegas Harry Reid Intl

C$ 204

Find similar

Frontier

30 Dec

LAS6:30 a.m.Las Vegas Harry Reid Intl

3h 27m

1 stop

SAN9:57 a.m.San Diego

31 Dec

SAN6:25 a.m.San Diego

17h 17m

1 stop

LAS11:42 p.m.Las Vegas Harry Reid Intl

C$ 234

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Las VegasSan Diego

LAS - SAN

LASSAN

Las Vegas Harry Reid Intl

Tue 13/1

6:14 p.m.-7:33 p.m.

Nonstop1h 19m

San Diego

Tue 13/1

9:02 p.m.-10:31 p.m.

Nonstop1h 29m

C$ 128

Las VegasSan Diego

LAS - SAN

LASSAN

Las Vegas Harry Reid Intl

Tue 17/2

7:30 p.m.-8:42 p.m.

Nonstop1h 12m

San Diego

Wed 18/2

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

Nonstop1h 33m

C$ 134

Las VegasSan Diego

LAS - SAN

LASSAN

Las Vegas Harry Reid Intl

Sat 17/1

4:45 p.m.-6:03 p.m.

Nonstop1h 18m

San Diego

Sun 18/1

8:00 a.m.-9:35 a.m.

Nonstop1h 35m

C$ 135

Las VegasSan Diego

LAS - SAN

LASSAN

Las Vegas Harry Reid Intl

Tue 6/1

10:15 a.m.-11:31 a.m.

Nonstop1h 16m

San Diego

Tue 13/1

8:00 a.m.-9:35 a.m.

Nonstop1h 35m

C$ 136

Las VegasSan Diego

LAS - SAN

LASSAN

Las Vegas Harry Reid Intl

Tue 17/2

7:30 p.m.-8:42 p.m.

Nonstop1h 12m

San Diego

Wed 18/2

7:25 p.m.-11:11 p.m.

1 stop3h 46m

C$ 147

Las VegasSan Diego

LAS - SAN

LASSAN

Las Vegas Harry Reid Intl

Sat 17/1

5:55 p.m.-10:47 p.m.

1 stop4h 52m

San Diego

Mon 19/1

7:50 a.m.-9:25 a.m.

Nonstop1h 35m

C$ 149

Las VegasSan Diego

LAS - SAN

LASSAN

Las Vegas Harry Reid Intl

Thu 8/1

10:15 a.m.-11:31 a.m.

Nonstop1h 16m

San Diego

Sun 11/1

4:20 p.m.-8:49 p.m.

1 stop4h 29m

C$ 150

Las VegasSan Diego

LAS - SAN

LASSAN

Las Vegas Harry Reid Intl

Thu 8/1

10:15 a.m.-11:31 a.m.

Nonstop1h 16m

San Diego

Sun 11/1

4:20 p.m.-8:49 p.m.

1 stop4h 29m

C$ 152

Las VegasSan Diego

LAS - SAN

LASSAN

Las Vegas Harry Reid Intl

Wed 18/2

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

Nonstop1h 31m

San Diego

Wed 18/2

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

Nonstop1h 29m

C$ 158

Las VegasSan Diego

LAS - SAN

LASSAN

Las Vegas Harry Reid Intl

Thu 29/1

9:15 a.m.-1:20 p.m.

1 stop4h 05m

San Diego

Sun 1/2

7:30 a.m.-11:20 a.m.

1 stop3h 50m

C$ 160

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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 February is also very affordable. Most momondo users find prices during this month for around C$ 105.

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$ 239.

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$ 107 when looking at flights departing in the morning. Flights to San Diego are more costly in the evening, with an average ticket price of C$ 139. Departure times in the evening 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$ 125 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$ 83 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 December 2025, prices for Las Vegas to San Diego flights are approximately 46% 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 19m
Direct flights	Every day
Airports in San Diego	1 airport

The fastest flight from Las Vegas to San Diego takes 1h 19m

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 19m 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?
There is 1 operator available for flights from Las Vegas Harry Reid Intl Airport to San Diego Airport as of December 2025.
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 21.42% of the total bookings. Other popular models include Boeing 737-700 Passenger/BBJ1 (winglets) with 19.26%, Airbus A320neo with 17.02%, and Boeing 737-800 Passenger/BBJ2 (winglets) with 15.03%.
What is the most popular airline from Las Vegas to San Diego?
momondo data reveals that the most frequently booked airline on the route from Las Vegas to San Diego is Spirit Airlines, representing 100% of all bookings.

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 Airlines	PriceFrom C$ 51	Free Cancellation	Rating 6.3 8,190 reviews		Search Spirit Airlines flights

El Cajon

Borrego Springs

Coronado

Chula Vista

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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?

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Cheap flights from Las Vegas to San Diego from C$ 68

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 20/1. 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 December 2025, prices for Las Vegas to San Diego flights are approximately 46% 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?

Delta, Southwest, 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 22% 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 109 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. Thursday 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 13% 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 9 per day as of December 2025. The most frequent departure time is 8:00a.m., with 48% 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 65 per week as of December 2025. The most frequent departure day is Tue, with 32% 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 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?

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?

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

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