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

Over the past year, Alaska Airlines has had the lowest number of delays on this route, with just 27% of flights being delayed.

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

About 28% of weekly flights between Las Vegas and San Diego have experienced delays in the past year, with the average delay time being 109 minutes.

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

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

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

Saturday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

How popular is this Las Vegas to San Diego flight route?

The Las Vegas Harry Reid Intl to San Diego flight path was viewed by 4 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

How long is the flight from Las Vegas to San Diego?

Airlines like Southwest and Delta fly from Las Vegas to San Diego in about 1h 20m. The time it takes to get you to your destination can typically vary by up to 3h 39m. The distance from Las Vegas to San Diego is about 417 km. This flight may include one or multiple stops.

Weekly flight availability from Las Vegas to San Diego

The most flights from LAS to SAN are scheduled on a Monday (22 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (8 on average).

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 58.0 mm per month. February is typically the wettest month, when rainfall can reach 58.0 mm. July is typically the driest time to visit San Diego when rainfall is around 0.0 mm.

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 14.0 C).

What are the most reliable airlines from Las Vegas to San Diego?

Consider Delta (62%), Korean Air (62%) or Frontier (50%) when booking your flight. These represent the most reliable airlines when flying from Las Vegas to San Diego.

Can I find deals for flights from Las Vegas to San Diego that include hotel bookings?

Yes. In addition to deals on Las Vegas to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Las Vegas to San Diego?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Las Vegas to San Diego.

Can I find deals for business class flights from Las Vegas to San Diego?

Yes. Cheapflights offers flight deals from Las Vegas to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

C$ 33+ Cheap Flights from Las Vegas to San Diego

Cheap flight deals from Las Vegas to San Diego

Enter your travel dates to find the best prices.

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Cheapest flights from Las Vegas to San Diego
Explore the most affordable flight options available from Las Vegas to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 September 2026.

Sat 31/108:28 a.m. -

Nonstop1h 32m

Sat 31/1011:05 a.m. -

Nonstop1h 28m

Deal found 10/9C$ 155

Tue 20/108:20 a.m. -

Nonstop1h 20m

Tue 20/108:05 p.m. -

Nonstop1h 40m

Deal found 10/9C$ 162

Sat 3/107:01 a.m. -

Nonstop1h 21m

Mon 5/105:00 p.m. -

Nonstop1h 28m

Deal found 10/9C$ 164

Thu 17/129:10 a.m. -

1 stop2h 45m

Mon 21/1212:30 p.m. -

Nonstop1h 20m

Deal found 10/9C$ 171

Mon 12/108:22 p.m. -

1 stop3h 20m

Wed 14/103:50 p.m. -

Nonstop1h 28m

Deal found 10/9C$ 176

Wed 4/1111:15 a.m. -

2 stops7h 35m

Thu 12/116:35 a.m. -

Nonstop1h 30m

Deal found 9/9C$ 178

Mon 9/116:40 p.m. -

1 stop4h 00m

Thu 12/111:55 p.m. -

1 stop3h 35m

Deal found 11/9C$ 190

Fri 23/106:27 p.m. -

Nonstop1h 22m

Sat 24/103:14 p.m. -

1 stop5h 45m

Deal found 14/9C$ 204

Tue 10/117:10 a.m. -

Nonstop1h 20m

Tue 17/112:56 p.m. -

Nonstop1h 25m

Deal found 10/9C$ 218

Mon 28/93:10 p.m. -

1 stop8h 41m

Thu 1/109:03 p.m. -

Nonstop1h 29m

Deal found 10/9C$ 222

Find flight deals from Las Vegas to San Diego

Round-trip from	C$ 155
One-way from	C$ 33
Popular in	August
Cheapest in	October
Average price	C$ 166

Alaska Airlines
31/10-31/10
Nonstop
3h 00m total
Las Vegas to San Diego

Search Deals

Frontier
7/10-31/12
Nonstop
1h 26m total
Las Vegas to San Diego

Search Deals

Highest demand for flights based on searches. 12% potential increase in price (C$ 39 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (C$ 12 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2026

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Las Vegas to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Las VegasSan Diego

LAS Las Vegas Harry Reid Intl - SAN San Diego

LASSAN

Las Vegas Harry Reid Intl

Sat 31/10

12:58 p.m.-2:19 p.m.

Nonstop1h 21m

San Diego

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 82

Quickest round-trip

Las VegasSan Diego

LAS Las Vegas Harry Reid Intl - SAN San Diego

LASSAN

Las Vegas Harry Reid Intl

Mon 12/10

6:30 a.m.-7:50 a.m.

Nonstop1h 20m

San Diego

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 82

Las VegasSan Diego

LAS Las Vegas Harry Reid Intl - SAN San Diego

LASSAN

Las Vegas Harry Reid Intl

Wed 14/10

6:45 a.m.-8:05 a.m.

Nonstop1h 20m

San Diego

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 82

Las VegasSan Diego

LAS Las Vegas Harry Reid Intl - SAN San Diego

LASSAN

Las Vegas Harry Reid Intl

Thu 17/12

9:10 a.m.-11:55 a.m.

1 stop2h 45m

San Diego

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 89

Las VegasSan Diego

LAS Las Vegas Harry Reid Intl - SAN San Diego

LASSAN

Las Vegas Harry Reid Intl

Thu 26/11

7:00 a.m.-10:25 a.m.

1 stop3h 25m

San Diego

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 96

Las VegasSan Diego

LAS Las Vegas Harry Reid Intl - SAN San Diego

LASSAN

Las Vegas Harry Reid Intl

Tue 5/1

3:00 p.m.-6:55 p.m.

1 stop3h 55m

San Diego

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 96

Las VegasSan Diego

LAS Las Vegas Harry Reid Intl - SAN San Diego

LASSAN

Las Vegas Harry Reid Intl

Thu 8/10

7:00 a.m.-10:17 a.m.

1 stop3h 17m

San Diego

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 125

Las VegasSan Diego

LAS Las Vegas Harry Reid Intl - SAN San Diego

LASSAN

Las Vegas Harry Reid Intl

Wed 7/10

7:35 a.m.-8:55 a.m.

Nonstop1h 20m

San Diego

Sat 10/10

5:15 p.m.-6:45 p.m.

Nonstop1h 30m

C$ 162

Las VegasSan Diego

LAS Las Vegas Harry Reid Intl - SAN San Diego

LASSAN

Las Vegas Harry Reid Intl

Sat 10/10

9:15 a.m.-2:25 p.m.

1 stop5h 10m

San Diego

Sat 17/10

7:45 a.m.-9:15 a.m.

Nonstop1h 30m

C$ 176

Las VegasSan Diego

LAS Las Vegas Harry Reid Intl - SAN San Diego

LASSAN

Las Vegas Harry Reid Intl

Wed 11/11

8:45 a.m.-9:55 a.m.

Nonstop1h 10m

San Diego

Mon 16/11

6:30 p.m.-10:05 p.m.

1 stop3h 35m

C$ 176

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 20 resultsSorted by cheapest first

Best time to book a flight from Las Vegas to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Las Vegas with our price prediction graph.

LAS-SAN

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Las Vegas to San Diego

Prices

Airlines

Delays

How far ahead should I book a flight from Las Vegas to San Diego?

The best time to book flights from Las Vegas to San Diego is 55 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Las Vegas to San Diego?

Currently, October is the cheapest month in which you can book a flight from Las Vegas to San Diego (average of C$ 155). Flying from Las Vegas to San Diego in August is currently the most expensive (average of C$ 300). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LAS to SAN?

It’s optimal to fly from Las Vegas to San Diego at noon. By choosing this option you can save up to 72% on the cost of your flight, compared to a flight in the morning.

How much does it cost to fly round-trip from Las Vegas to San Diego?

Airfare is typical for this route at the moment.

Las Vegas to San Diego flights typically cost between C$ 110 and C$ 251 in October.
The cheapest round-trip price found within the last 5 days was C$ 155 on Alaska Airlines (31 Oct-31 Oct).

Related info for your journey

How popular is this Las Vegas to San Diego flight route?
The Las Vegas Harry Reid Intl to San Diego flight path was viewed by 4 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
How long is the flight from Las Vegas to San Diego?
Airlines like Southwest and Delta fly from Las Vegas to San Diego in about 1h 20m. The time it takes to get you to your destination can typically vary by up to 3h 39m. The distance from Las Vegas to San Diego is about 417 km. This flight may include one or multiple stops.
What are the most reliable airlines from Las Vegas to San Diego?
Consider Delta (62%), Korean Air (62%) or Frontier (50%) when booking your flight. These represent the most reliable airlines when flying from Las Vegas to San Diego.
Can I find deals for flights from Las Vegas to San Diego that include hotel bookings?
Yes. In addition to deals on Las Vegas to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Las Vegas to San Diego?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Las Vegas to San Diego.
Can I find deals for business class flights from Las Vegas to San Diego?
Yes. Cheapflights offers flight deals from Las Vegas to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Las Vegas to San Diego?
Currently, October is the cheapest month in which you can book a flight from Las Vegas to San Diego (average of C$ 155). Flying from Las Vegas to San Diego in August is currently the most expensive (average of C$ 300). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Cheap flights from Las Vegas to San Diego from C$ 33

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Las Vegas to San Diego

Cheapest flights from Las Vegas to San DiegoExplore the most affordable flight options available from Las Vegas to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 September 2026.

Explore the most affordable flight options available from Las Vegas to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 September 2026.

Best flights from Las Vegas to San DiegoDiscover carefully curated flight deals from Las Vegas to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 14 September 2026.

Discover carefully curated flight deals from Las Vegas to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 14 September 2026.

Direct flights from Las Vegas to San DiegoExplore direct flight options from Las Vegas to San Diego based on user searches, and compare prices and availability for your desired travel dates. Data last updated 14 September 2026.

Explore direct flight options from Las Vegas to San Diego based on user searches, and compare prices and availability for your desired travel dates. Data last updated 14 September 2026.

Last-minute flights from Las Vegas to San DiegoDiscover last-minute flight deals from Las Vegas to San Diego. Data last updated 14 September 2026 and is based on user searches.

Discover last-minute flight deals from Las Vegas to San Diego. Data last updated 14 September 2026 and is based on user searches.

One-way flights from Las Vegas to San DiegoSearch for one-way flight options from Las Vegas to San Diego. Find affordable one-way fares based on user searches. Data last updated 14 September 2026.

Search for one-way flight options from Las Vegas to San Diego. Find affordable one-way fares based on user searches. Data last updated 14 September 2026.

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Use the filters below to find and compare flights from Las Vegas to San Diego that are best for you.

Best time to book a flight from Las Vegas to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Las Vegas with our price prediction graph.

Cheapflights Insights

How far ahead should I book a flight from Las Vegas to San Diego?

The best time to book flights from Las Vegas to San Diego is 55 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Las Vegas to San Diego?

What is the cheapest time of day to fly from LAS to SAN?

It’s optimal to fly from Las Vegas to San Diego at noon. By choosing this option you can save up to 72% on the cost of your flight, compared to a flight in the morning.

How much does it cost to fly round-trip from Las Vegas to San Diego?

Airfare is typical for this route at the moment.

Las Vegas to San Diego flights typically cost between C$ 110 and C$ 251 in October.The cheapest round-trip price found within the last 5 days was C$ 155 on Alaska Airlines (31 Oct-31 Oct).

Weekly flight availability from Las Vegas to San Diego

The most flights from LAS to SAN are scheduled on a Monday (22 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (8 on average).

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

About 28% of weekly flights between Las Vegas and San Diego have experienced delays in the past year, with the average delay time being 109 minutes.

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

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

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

Saturday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

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

Over the past year, Alaska Airlines has had the lowest number of delays on this route, with just 27% of flights being delayed.

Related info for your journey

How popular is this Las Vegas to San Diego flight route?

How long is the flight from Las Vegas to San Diego?

What are the most reliable airlines from Las Vegas to San Diego?

Can I find deals for flights from Las Vegas to San Diego that include hotel bookings?

How can I find direct flights from Las Vegas to San Diego?

Can I find deals for business class flights from Las Vegas to San Diego?

What is the cheapest month to book a flight from Las Vegas to San Diego?

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Cheapest flights from Las Vegas to San Diego
Explore the most affordable flight options available from Las Vegas to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 September 2026.

Best flights from Las Vegas to San Diego
Discover carefully curated flight deals from Las Vegas to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 14 September 2026.

Direct flights from Las Vegas to San Diego
Explore direct flight options from Las Vegas to San Diego based on user searches, and compare prices and availability for your desired travel dates. Data last updated 14 September 2026.

Last-minute flights from Las Vegas to San Diego
Discover last-minute flight deals from Las Vegas to San Diego. Data last updated 14 September 2026 and is based on user searches.

One-way flights from Las Vegas to San Diego
Search for one-way flight options from Las Vegas to San Diego. Find affordable one-way fares based on user searches. Data last updated 14 September 2026.

Las Vegas to San Diego flights typically cost between C$ 110 and C$ 251 in October.
The cheapest round-trip price found within the last 5 days was C$ 155 on Alaska Airlines (31 Oct-31 Oct).