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

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

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

According to our data, Spirit Airlines has had the least delays on this route over the last 12 months, with about 11% of their flights experiencing any sort of delay.

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

As of December 2025, there are 121 flights per week flying from San Diego to Las Vegas. The most common day of the week flights depart is Thu, with 21% of flights taking off on this day.

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

The number of flights available between San Diego and Las Vegas is 17 per day as of December 2025. The most frequent departure time is 1:00p.m., with 41% of daily flights leaving in the afternoon.

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

Historically, on average around 17% of flights between San Diego and Las Vegas have experienced a delay on any given week. The average delay length over the past 12 months has been 114 minutes.

Which airlines fly to Las Vegas?

Southwest, Spirit Airlines and Frontier are the top three most popular airlines that fly to Las Vegas from San Diego according to our data. Southwest is the first choice among our users, with 41% of people opting to fly with this airline when travelling to Las Vegas. Keep in mind that there are 3 different airlines that fly to Las Vegas on a routine basis, so you have a few additional options to choose from.

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.

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

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

When did momondo last update prices for flights from San Diego Airport to Las Vegas Harry Reid Intl Airport?

Prices for flights from San Diego Airport to Las Vegas Harry Reid Intl Airport were last updated today.

How old do you have to be to fly from San Diego Airport to Las Vegas Harry Reid Intl Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Diego Airport to Las Vegas Harry Reid Intl Airport.

What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?

The travel and health documents required for your trip to Las Vegas Harry Reid Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Las Vegas Harry Reid Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

C$ 68 Cheap Flights from San Diego to Las Vegas in 2025/26

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2:56 p.m. - 4:26 p.m.

SAN

LAS

1h 30mdirect

6:14 p.m. - 7:35 p.m.

LAS

SAN

1h 21mdirect

C$ 128Alaska Airlines

Sat, 17 Jan - Sat, 17 Jan

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

SAN

LAS

1h 33mdirect

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

LAS

SAN

1h 12mdirect

C$ 134Delta

Tue, 24 Feb - Thu, 26 Feb

2:13 p.m. - 3:44 p.m.

SAN

LAS

1h 31mdirect

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

LAS

SAN

1h 19mdirect

C$ 135Alaska Airlines

Tue, 6 Jan - Wed, 14 Jan

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

SAN

LAS

1h 35mdirect

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

LAS

SAN

1h 18mdirect

C$ 137Delta

Thu, 15 Jan - Sat, 17 Jan

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

SAN

LAS

1h 33mdirect

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

LAS

SAN

3h 09m1 stop

C$ 148Delta

Tue, 24 Feb - Thu, 26 Feb

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

SAN

LAS

1h 29mdirect

6:00 a.m. - 7:17 a.m.

LAS

SAN

1h 17mdirect

C$ 149Alaska Airlines

Wed, 7 Jan - Sun, 11 Jan

6:30 a.m. - 10:25 a.m.

SAN

LAS

3h 55m1 stop

7:10 a.m. - 8:20 a.m.

LAS

SAN

1h 10mdirect

C$ 150Southwest

Thu, 15 Jan - Sun, 18 Jan

9:40 a.m. - 1:25 p.m.

SAN

LAS

3h 45m1 stop

5:30 a.m. - 9:10 a.m.

LAS

SAN

3h 40m1 stop

C$ 160Southwest

Wed, 14 Jan - Fri, 16 Jan

9:59 p.m. - 11:28 p.m.

SAN

LAS

1h 29mdirect

6:00 a.m. - 7:17 a.m.

LAS

SAN

1h 17mdirect

C$ 161Alaska Airlines

Fri, 9 Jan - Sun, 11 Jan

6:35 p.m. - 10:25 p.m.

SAN

LAS

3h 50m1 stop

6:00 a.m. - 9:15 a.m.

LAS

SAN

3h 15m1 stop

C$ 163Southwest

Thu, 15 Jan - Sun, 18 Jan

United Airlines flights from San Diego to Las Vegas

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

United Airlines

14 Feb

SAN4:00 p.m.San Diego

6h 28m

1 stop

LAS10:28 p.m.Las Vegas Harry Reid Intl

15 Feb

LAS6:00 a.m.Las Vegas Harry Reid Intl

4h 07m

1 stop

SAN10:07 a.m.San Diego

C$ 212

Find similar

United Airlines

15 Jan

SAN6:00 p.m.San Diego

6h 57m

1 stop

LAS12:57 a.m.Las Vegas Harry Reid Intl

19 Jan

LAS6:00 a.m.Las Vegas Harry Reid Intl

4h 27m

1 stop

SAN10:27 a.m.San Diego

C$ 219

Find similar

United Airlines

24 Dec

SAN5:40 p.m.San Diego

7h 17m

1 stop

LAS12:57 a.m.Las Vegas Harry Reid Intl

27 Dec

LAS6:00 a.m.Las Vegas Harry Reid Intl

4h 30m

1 stop

SAN10:30 a.m.San Diego

C$ 230

Find similar

Delta flights from San Diego to Las Vegas

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

Delta

24 Feb

SAN7:50 a.m.San Diego

1h 33m

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

26 Feb

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

1h 12m

SAN8:42 p.m.San Diego

C$ 134

Find similar

Delta

15 Jan

SAN8:00 a.m.San Diego

1h 35m

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

17 Jan

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

1h 18m

SAN6:03 p.m.San Diego

C$ 137

Find similar

Delta

24 Feb

SAN7:50 a.m.San Diego

1h 33m

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

26 Feb

LAS7:55 p.m.Las Vegas Harry Reid Intl

3h 09m

1 stop

SAN11:04 p.m.San Diego

C$ 148

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Sat 17/1

2:56 p.m.-4:26 p.m.

Nonstop1h 30m

Las Vegas Harry Reid Intl

Sat 17/1

6:14 p.m.-7:35 p.m.

Nonstop1h 21m

C$ 128

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Tue 24/2

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

Nonstop1h 33m

Las Vegas Harry Reid Intl

Thu 26/2

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

Nonstop1h 12m

C$ 134

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Tue 6/1

2:13 p.m.-3:44 p.m.

Nonstop1h 31m

Las Vegas Harry Reid Intl

Wed 14/1

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

Nonstop1h 19m

C$ 135

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Thu 15/1

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

Nonstop1h 35m

Las Vegas Harry Reid Intl

Sat 17/1

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

Nonstop1h 18m

C$ 137

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Tue 24/2

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

Nonstop1h 33m

Las Vegas Harry Reid Intl

Thu 26/2

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

1 stop3h 09m

C$ 148

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Wed 7/1

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

Nonstop1h 29m

Las Vegas Harry Reid Intl

Sun 11/1

6:00 a.m.-7:17 a.m.

Nonstop1h 17m

C$ 149

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Thu 15/1

6:30 a.m.-10:25 a.m.

1 stop3h 55m

Las Vegas Harry Reid Intl

Sun 18/1

7:10 a.m.-8:20 a.m.

Nonstop1h 10m

C$ 150

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Wed 14/1

9:40 a.m.-1:25 p.m.

1 stop3h 45m

Las Vegas Harry Reid Intl

Fri 16/1

5:30 a.m.-9:10 a.m.

1 stop3h 40m

C$ 160

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Fri 9/1

9:59 p.m.-11:28 p.m.

Nonstop1h 29m

Las Vegas Harry Reid Intl

Sun 11/1

6:00 a.m.-7:17 a.m.

Nonstop1h 17m

C$ 161

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Thu 15/1

6:35 p.m.-10:25 p.m.

1 stop3h 50m

Las Vegas Harry Reid Intl

Sun 18/1

6:00 a.m.-9:15 a.m.

1 stop3h 15m

C$ 163

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

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 Las Vegas?

If you’re not able to fly to Las Vegas in February, then January is your next best option. Flight prices from San Diego to Las Vegas during January average around C$ 124.

What is the cheapest day to depart on your flight to Las Vegas?

The cheapest day to depart from San Diego to Las Vegas is on a Monday. Travellers who choose to depart for Las Vegas on a Monday will often find tickets for as low as C$ 147. The most expensive day to fly to Las Vegas is Sunday, with ticket prices averaging around C$ 326.

What is the cheapest time of day to depart on your flight to Las Vegas?

The cheapest time of day to fly to Las Vegas is in the evening when flights can be purchased for as low as C$ 118. Try not to purchase tickets in the morning because they tend to be around C$ 201. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

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

How far in advance should I book a flight to Las Vegas?

You are more likely to see cheaper flights to Las Vegas from San Diego when booking weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around C$ 147 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Las Vegas from San Diego for as low as C$ 116 on momondo.

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

There are 3 cabin classes available to choose from on San Diego to Las Vegas Harry Reid Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

As of December 2025, prices for San Diego to Las Vegas flights are approximately 74% more expensive when compared to flights at the same time last year.

When to book flights from San Diego to Las Vegas

Are you open to changing your travel dates? Check out the ideal times to fly from San Diego to Las Vegas according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap San Diego to Las Vegas (SAN to LAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Diego to Las Vegas

Fastest flight time	1h 31m
Direct flights	Every day
Airports in Las Vegas	1 airport

The fastest flight from San Diego to Las Vegas takes 1h 31m

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

There is 1 airport in Las Vegas. From San Diego there are direct flights to Las Vegas Harry Reid Intl (LAS).

Search flight deals

How far is San Diego to Las Vegas Harry Reid Intl by plane?
Las Vegas Harry Reid Intl is 426.6 km away from San Diego. A reasonable flight in good conditions will take 1h 31m.
When did momondo last update prices for flights from San Diego Airport to Las Vegas Harry Reid Intl Airport?
Prices for flights from San Diego Airport to Las Vegas Harry Reid Intl Airport were last updated today.
How old do you have to be to fly from San Diego Airport to Las Vegas Harry Reid Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Diego Airport to Las Vegas Harry Reid Intl Airport.
What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?
The travel and health documents required for your trip to Las Vegas Harry Reid Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Las Vegas Harry Reid Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from San Diego to Las Vegas?
momondo data reveals that the most frequently booked plane model on the route from San Diego to Las Vegas is Boeing 737-800 Passenger/BBJ2 (winglets), representing 18.83% of all bookings. The subsequent popular models are Boeing 737 MAX 8 at 18.25%, Boeing 737-700 Passenger/BBJ1 (winglets) at 16.36%, and Airbus A320neo at 14.60%.

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Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San Diego to Las Vegas . Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Las Vegas from San Diego which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for San Diego to Las Vegas flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from San Diego to Las Vegas now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Las Vegas and let you know when they change.

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Cheap flights from San Diego to Las Vegas 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 San Diego to Las Vegas departing on 7/1. 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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See travel insights to Las Vegas from

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

What is the cheapest month to fly to Las Vegas?

If you’re not able to fly to Las Vegas in February, then January is your next best option. Flight prices from San Diego to Las Vegas during January average around C$ 124.

What is the cheapest day to depart on your flight to Las Vegas?

The cheapest day to depart from San Diego to Las Vegas is on a Monday. Travellers who choose to depart for Las Vegas on a Monday will often find tickets for as low as C$ 147. The most expensive day to fly to Las Vegas is Sunday, with ticket prices averaging around C$ 326.

What is the cheapest time of day to depart on your flight to Las Vegas?

The cheapest time of day to fly to Las Vegas is in the evening when flights can be purchased for as low as C$ 118. Try not to purchase tickets in the morning because they tend to be around C$ 201. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

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

How far in advance should I book a flight to Las Vegas?

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

There are 3 cabin classes available to choose from on San Diego to Las Vegas Harry Reid Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

As of December 2025, prices for San Diego to Las Vegas flights are approximately 74% more expensive when compared to flights at the same time last year.

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

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

Which airlines fly to Las Vegas?

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

Historically, on average around 17% of flights between San Diego and Las Vegas have experienced a delay on any given week. The average delay length over the past 12 months has been 114 minutes.

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

Generally, flights departing in the morning tend to experience fewer delays. Flights departing at night 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 San Diego to Las Vegas flights?

According to our data, Spirit Airlines has had the least delays on this route over the last 12 months, with about 11% of their flights experiencing any sort of delay.

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

The number of flights available between San Diego and Las Vegas is 17 per day as of December 2025. The most frequent departure time is 1:00p.m., with 41% of daily flights leaving in the afternoon.

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

As of December 2025, there are 121 flights per week flying from San Diego to Las Vegas. The most common day of the week flights depart is Thu, with 21% of flights taking off on this day.

When to book flights from San Diego to Las Vegas

Cheap San Diego to Las Vegas (SAN to LAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Diego to Las Vegas

Fastest flight time

Direct flights

Airports in Las Vegas

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

When did momondo last update prices for flights from San Diego Airport to Las Vegas Harry Reid Intl Airport?

How old do you have to be to fly from San Diego Airport to Las Vegas Harry Reid Intl Airport?

What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?

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

Travelling to a place near Las Vegas?

Why use momondo?

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

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

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

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

An easier way to manage your Las Vegas 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 Nevada