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

Over the past year, Southwest has had the lowest number of delays on this route, with just 20% of flights being delayed.

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

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

About 20% of weekly flights between San Diego and Las Vegas have experienced delays in the past year, with the average delay time being 116 minutes.

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

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

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

This flight path from San Diego to Las Vegas Harry Reid Intl 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 San Diego to Las Vegas?

A quick flight from San Diego to Las Vegas can take about 1h 20m. Southwest provides one of the quickest options available for as low as C$ 164. Airlines will cover a distance of 417 km. This flight may include one or multiple stops.

Weekly flight availability from San Diego to Las Vegas

The most flights from SAN to LAS are scheduled on a Friday (23 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (6 on average).

In terms of precipitation, rainfall in Las Vegas ranges from 3.0 - 20.0 mm per month. February is typically the wettest month, when rainfall can reach 20.0 mm. May is typically the driest time to visit Las Vegas when rainfall is around 3.0 mm.

If weather is an important factor for your trip to Las Vegas, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 34.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 9.0 C).

What are the cheapest flights from San Diego to Las Vegas?

The cheapest flight price from San Diego to Las Vegas is C$ 82. On average you can expect to pay C$ 194. The most popular route, (San Diego - Las Vegas Harry Reid Intl), can usually be booked for C$ 214.

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

Consider SkyWest Airlines (72%), Southwest (61%) or Alaska Airlines (59%) when booking your flight. These represent the most reliable airlines when flying from San Diego to Las Vegas.

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

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

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

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

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

Yes. Cheapflights offers flight deals from San Diego to Las Vegas 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$ 83+ Cheap Flights from San Diego to Las Vegas

Cheap flight deals from San Diego to Las Vegas

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from San Diego to Las Vegas
Explore the most affordable flight options available from San Diego to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 October 2026.

Sat 5/125:45 p.m. -

Nonstop1h 20m

Mon 7/126:00 a.m. -

Nonstop1h 20m

Deal found 21/10C$ 164

Thu 31/124:15 p.m. -

1 stop4h 10m

Sun 3/19:33 p.m. -

Nonstop1h 16m

Deal found 20/10C$ 178

Wed 18/113:15 p.m. -

Nonstop1h 20m

Sun 22/1110:40 p.m. -

Nonstop1h 15m

Deal found 23/10C$ 182

Thu 3/122:55 p.m. -

1 stop4h 15m

Sun 6/129:10 a.m. -

1 stop2h 45m

Deal found 20/10C$ 185

Thu 3/124:11 p.m. -

1 stop4h 24m

Thu 10/126:20 p.m. -

1 stop4h 36m

Deal found 20/10C$ 192

Thu 3/124:11 p.m. -

1 stop4h 24m

Mon 7/127:27 p.m. -

1 stop4h 30m

Deal found 20/10C$ 193

Tue 17/116:59 p.m. -

Nonstop1h 26m

Wed 18/117:10 a.m. -

Nonstop1h 20m

Deal found 22/10C$ 197

Sat 12/125:40 p.m. -

1 stop4h 30m

Tue 15/126:00 a.m. -

2 stops9h 31m

Deal found 21/10C$ 199

Wed 11/114:54 p.m. -

Nonstop1h 25m

Sat 14/112:58 p.m. -

Nonstop1h 21m

Deal found 21/10C$ 200

Mon 23/116:35 a.m. -

Nonstop1h 30m

Thu 26/117:35 a.m. -

1 stop2h 45m

Deal found 21/10C$ 206

Wed 11/118:45 p.m. -

Nonstop1h 25m

Fri 13/119:10 a.m. -

1 stop2h 45m

Deal found 19/10C$ 209

Find flight deals from San Diego to Las Vegas

Round-trip from	C$ 164
One-way from	C$ 83
Popular in	July
Cheapest in	January
Average price	C$ 260
Good one-way deal	C$ 82 or less

Alaska Airlines
28/1-31/1
Nonstop
2h 41m total
San Diego to Las Vegas

Search Deals

Southwest
30/12-31/12
Nonstop
1h 30m total
San Diego to Las Vegas

Search Deals

Highest demand for flights based on searches. 8% potential increase in price (C$ 35 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (C$ 8 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Price to beat on a one-way flight from San Diego to Las Vegas Harry Reid Intl.

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Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

San DiegoLas Vegas

SAN San Diego - LAS Las Vegas Harry Reid Intl

SANLAS

San Diego

Fri 1/1

5:15 p.m.-6:35 p.m.

Nonstop1h 20m

Las Vegas Harry Reid Intl

Wed 31/12

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

Nonstop0h 00m

C$ 83

San DiegoLas Vegas

SAN San Diego - LAS Las Vegas Harry Reid Intl

SANLAS

San Diego

Tue 17/11

2:15 p.m.-3:35 p.m.

Nonstop1h 20m

Las Vegas Harry Reid Intl

Wed 31/12

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

Nonstop0h 00m

C$ 83

San DiegoLas Vegas

SAN San Diego - LAS Las Vegas Harry Reid Intl

SANLAS

San Diego

Thu 3/12

4:11 p.m.-8:35 p.m.

1 stop4h 24m

Las Vegas Harry Reid Intl

Wed 31/12

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

Nonstop0h 00m

C$ 97

San DiegoLas Vegas

SAN San Diego - LAS Las Vegas Harry Reid Intl

SANLAS

San Diego

Sun 13/12

4:11 p.m.-8:35 p.m.

1 stop4h 24m

Las Vegas Harry Reid Intl

Wed 31/12

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

Nonstop0h 00m

C$ 97

San DiegoLas Vegas

SAN San Diego - LAS Las Vegas Harry Reid Intl

SANLAS

San Diego

Thu 3/12

2:55 p.m.-7:10 p.m.

1 stop4h 15m

Las Vegas Harry Reid Intl

Wed 31/12

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

Nonstop0h 00m

C$ 97

San DiegoLas Vegas

SAN San Diego - LAS Las Vegas Harry Reid Intl

SANLAS

San Diego

Sat 21/11

9:25 p.m.-10:50 p.m.

Nonstop1h 25m

Las Vegas Harry Reid Intl

Wed 31/12

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

Nonstop0h 00m

C$ 101

San DiegoLas Vegas

SAN San Diego - LAS Las Vegas Harry Reid Intl

SANLAS

San Diego

Sun 28/2

10:50 a.m.-12:15 p.m.

Nonstop1h 25m

Las Vegas Harry Reid Intl

Wed 31/12

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

Nonstop0h 00m

C$ 101

San DiegoLas Vegas

SAN San Diego - LAS Las Vegas Harry Reid Intl

SANLAS

San Diego

Thu 19/11

3:59 p.m.-11:52 p.m.

2 stops7h 53m

Las Vegas Harry Reid Intl

Wed 31/12

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

Nonstop0h 00m

C$ 104

San DiegoLas Vegas

SAN San Diego - LAS Las Vegas Harry Reid Intl

SANLAS

San Diego

Wed 9/12

4:11 p.m.-11:53 p.m.

2 stops7h 42m

Las Vegas Harry Reid Intl

Wed 31/12

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

Nonstop0h 00m

C$ 104

San DiegoLas Vegas

SAN San Diego - LAS Las Vegas Harry Reid Intl

SANLAS

San Diego

Sat 27/2

6:15 a.m.-4:11 p.m.

2 stops9h 56m

Las Vegas Harry Reid Intl

Wed 31/12

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

Nonstop0h 00m

C$ 104

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/10

Showing 1-10 of 22 resultsSorted by cheapest first

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

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

SAN-LAS

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 San Diego to Las Vegas

Prices

Airlines

Delays

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

The price you pay for your flight from San Diego to Las Vegas may vary depending on when you book. For the best chance of a lower fare, look to book 86 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, January is the cheapest month in which you can book a flight from San Diego to Las Vegas (average of C$ 199). Flying from San Diego to Las Vegas in July is currently the most expensive (average of C$ 319). 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 SAN to LAS?

One of the essential ways to save on airfare from San Diego to Las Vegas is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 81% on airfare.

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

Airfare is below average for this route at the moment.

San Diego to Las Vegas flights typically cost between C$ 166 and C$ 375 in January.
The cheapest round-trip price found within the last 5 days was C$ 164 on Alaska Airlines (28 Jan-31 Jan).

Related info for your journey

How popular is this San Diego to Las Vegas flight route?
This flight path from San Diego to Las Vegas Harry Reid Intl 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 San Diego to Las Vegas?
A quick flight from San Diego to Las Vegas can take about 1h 20m. Southwest provides one of the quickest options available for as low as C$ 164. Airlines will cover a distance of 417 km. This flight may include one or multiple stops.
What are the most reliable airlines from San Diego to Las Vegas?
Consider SkyWest Airlines (72%), Southwest (61%) or Alaska Airlines (59%) when booking your flight. These represent the most reliable airlines when flying from San Diego to Las Vegas.
What are the cheapest flights from San Diego to Las Vegas?
The cheapest flight price from San Diego to Las Vegas is C$ 82. On average you can expect to pay C$ 194. The most popular route, (San Diego - Las Vegas Harry Reid Intl), can usually be booked for C$ 214.
Can I find deals for flights from San Diego to Las Vegas that include hotel bookings?
Yes. In addition to deals on San Diego to Las Vegas flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from San Diego to Las Vegas?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Diego to Las Vegas.
Can I find deals for business class flights from San Diego to Las Vegas?
Yes. Cheapflights offers flight deals from San Diego to Las Vegas 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 San Diego to Las Vegas?
Currently, January is the cheapest month in which you can book a flight from San Diego to Las Vegas (average of C$ 199). Flying from San Diego to Las Vegas in July is currently the most expensive (average of C$ 319). 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.

See more FAQs

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900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Las Vegas from San Diego today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from San Diego to Las Vegas?

Cheapflights simply makes it quick and affordable to book flights from San Diego to Las Vegas by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from San Diego to Las Vegas with no change fees?

Need flexible booking options for your flight to Las Vegas from San Diego? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from San Diego to Las Vegas become cheaper?

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Cheap flights from San Diego to Las Vegas from C$ 83

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 1/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from San Diego to Las Vegas

Cheapest flights from San Diego to Las VegasExplore the most affordable flight options available from San Diego to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 October 2026.

Explore the most affordable flight options available from San Diego to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 October 2026.

Best flights from San Diego to Las VegasDiscover carefully curated flight deals from San Diego to Las Vegas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 24 October 2026.

Discover carefully curated flight deals from San Diego to Las Vegas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 24 October 2026.

Direct flights from San Diego to Las VegasExplore direct flight options from San Diego to Las Vegas based on user searches, and compare prices and availability for your desired travel dates. Data last updated 24 October 2026.

Explore direct flight options from San Diego to Las Vegas based on user searches, and compare prices and availability for your desired travel dates. Data last updated 24 October 2026.

Last-minute flights from San Diego to Las VegasDiscover last-minute flight deals from San Diego to Las Vegas. Data last updated 24 October 2026 and is based on user searches.

Discover last-minute flight deals from San Diego to Las Vegas. Data last updated 24 October 2026 and is based on user searches.

One-way flights from San Diego to Las VegasSearch for one-way flight options from San Diego to Las Vegas. Find affordable one-way fares based on user searches. Data last updated 24 October 2026.

Search for one-way flight options from San Diego to Las Vegas. Find affordable one-way fares based on user searches. Data last updated 24 October 2026.

Find flight deals from San Diego to Las Vegas

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

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

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

Cheapflights Insights

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

The price you pay for your flight from San Diego to Las Vegas may vary depending on when you book. For the best chance of a lower fare, look to book 86 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

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

One of the essential ways to save on airfare from San Diego to Las Vegas is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 81% on airfare.

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

Airfare is below average for this route at the moment.

San Diego to Las Vegas flights typically cost between C$ 166 and C$ 375 in January.The cheapest round-trip price found within the last 5 days was C$ 164 on Alaska Airlines (28 Jan-31 Jan).

Weekly flight availability from San Diego to Las Vegas

The most flights from SAN to LAS are scheduled on a Friday (23 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (6 on average).

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

About 20% of weekly flights between San Diego and Las Vegas have experienced delays in the past year, with the average delay time being 116 minutes.

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

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

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

Tuesday 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 San Diego to Las Vegas flights?

Over the past year, Southwest has had the lowest number of delays on this route, with just 20% of flights being delayed.

Related info for your journey

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

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

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

What are the cheapest flights from San Diego to Las Vegas?

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

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

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

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

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Can Cheapflights notify me if prices for flights from San Diego to Las Vegas become cheaper?

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Cheapest flights from San Diego to Las Vegas
Explore the most affordable flight options available from San Diego to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 October 2026.

Best flights from San Diego to Las Vegas
Discover carefully curated flight deals from San Diego to Las Vegas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 24 October 2026.

Direct flights from San Diego to Las Vegas
Explore direct flight options from San Diego to Las Vegas based on user searches, and compare prices and availability for your desired travel dates. Data last updated 24 October 2026.

Last-minute flights from San Diego to Las Vegas
Discover last-minute flight deals from San Diego to Las Vegas. Data last updated 24 October 2026 and is based on user searches.

One-way flights from San Diego to Las Vegas
Search for one-way flight options from San Diego to Las Vegas. Find affordable one-way fares based on user searches. Data last updated 24 October 2026.

San Diego to Las Vegas flights typically cost between C$ 166 and C$ 375 in January.
The cheapest round-trip price found within the last 5 days was C$ 164 on Alaska Airlines (28 Jan-31 Jan).