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

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

Which airlines fly to Las Vegas?

Southwest, Frontier and Spirit Airlines 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 38% 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.

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

According to our data, Sun Country Air has had the lowest number of delays on this route over the last 12 months, with no flights being classified as delayed.

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

As of October 2025, there are 112 flights per week flying from San Diego to Las Vegas. The most common day of the week flights depart is Mon, with 24% of flights taking off on this day.

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

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 16 per day as of October 2025. The most frequent departure time is 10:00a.m., with 39% of daily flights leaving at noon.

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

Historically, on average around 18% 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 115 minutes.

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$ 53 Cheap Flights from San Diego to Las Vegas in 2025/26

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6:50 p.m. - 8:19 p.m.SAN-LAS

1h 29mdirect

8:50 a.m. - 10:09 a.m.LAS-SAN

1h 19mdirect

C$ 136Delta

Find Deal

Thu, 4 Dec - Mon, 8 Dec

6:50 p.m. - 8:19 p.m.SAN-LAS

1h 29mdirect

8:50 a.m. - 10:09 a.m.LAS-SAN

1h 19mdirect

C$ 137Delta

Find Deal

Thu, 4 Dec - Mon, 8 Dec

10:59 a.m. - 12:31 p.m.SAN-LAS

1h 32mdirect

9:30 a.m. - 3:23 p.m.LAS-SAN

5h 53m1 stop

C$ 150Delta

Find Deal

Tue, 9 Dec - Thu, 11 Dec

2:05 p.m. - 3:35 p.m.SAN-LAS

1h 30mdirect

11:51 a.m. - 6:50 p.m.LAS-SAN

6h 59m1 stop

C$ 157Alaska Airlines

Find Deal

Mon, 12 Jan - Fri, 23 Jan

6:00 p.m. - 10:05 p.m.SAN-LAS

4h 05m1 stop

5:40 a.m. - 9:35 a.m.LAS-SAN

3h 55m1 stop

C$ 162Southwest

Find Deal

Mon, 12 Jan - Fri, 16 Jan

8:59 p.m. - 10:26 p.m.SAN-LAS

1h 27mdirect

6:00 a.m. - 7:22 a.m.LAS-SAN

1h 22mdirect

C$ 170Alaska Airlines

Find Deal

Sat, 15 Nov - Thu, 20 Nov

7:00 a.m. - 10:55 a.m.SAN-LAS

3h 55m1 stop

5:50 a.m. - 9:25 a.m.LAS-SAN

3h 35m1 stop

C$ 176Southwest

Find Deal

Wed, 19 Nov - Fri, 21 Nov

6:15 a.m. - 9:34 a.m.SAN-LAS

3h 19m1 stop

6:00 a.m. - 10:21 a.m.LAS-SAN

4h 21m1 stop

C$ 219United Airlines

Find Deal

Fri, 14 Nov - Sun, 16 Nov

6:15 a.m. - 9:34 a.m.SAN-LAS

3h 19m1 stop

6:00 a.m. - 10:21 a.m.LAS-SAN

4h 21m1 stop

C$ 235United Airlines

Find Deal

Mon, 24 Nov - Wed, 26 Nov

7:21 p.m. - 8:49 p.m.SAN-LAS

1h 28mdirect

11:30 a.m. - 6:26 p.m.LAS-SAN

6h 56m1 stop

C$ 252Frontier

Find Deal

Sat, 27 Dec - Sat, 3 Jan

Southwest flights from San Diego to Las Vegas

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

Southwest

12 Jan

SAN6:00 p.m.San Diego

4h 05m

1 stop

LAS10:05 p.m.Las Vegas Harry Reid Intl

16 Jan

LAS5:40 a.m.Las Vegas Harry Reid Intl

3h 55m

1 stop

SAN9:35 a.m.San Diego

C$ 162

Find similar

Southwest

19 Nov

SAN7:00 a.m.San Diego

3h 55m

1 stop

LAS10:55 a.m.Las Vegas Harry Reid Intl

21 Nov

LAS5:50 a.m.Las Vegas Harry Reid Intl

3h 35m

1 stop

SAN9:25 a.m.San Diego

C$ 176

Find similar

Southwest

5 Dec

SAN7:40 p.m.San Diego

3h 25m

1 stop

LAS11:05 p.m.Las Vegas Harry Reid Intl

6 Dec

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

3h 35m

1 stop

SAN10:40 a.m.San Diego

C$ 190

Find similar

Alaska Airlines flights from San Diego to Las Vegas

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

Alaska Airlines

12 Jan

SAN2:05 p.m.San Diego

1h 30m

LAS3:35 p.m.Las Vegas Harry Reid Intl

23 Jan

LAS11:51 a.m.Las Vegas Harry Reid Intl

6h 59m

1 stop

SAN6:50 p.m.San Diego

C$ 156

Find similar

Alaska Airlines

15 Nov

SAN8:59 p.m.San Diego

1h 27m

LAS10:26 p.m.Las Vegas Harry Reid Intl

20 Nov

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

1h 22m

SAN7:22 a.m.San Diego

C$ 170

Find similar

Alaska Airlines

12 Jan

SAN8:59 p.m.San Diego

15h 17m

1 stop

LAS12:16 p.m.Las Vegas Harry Reid Intl

23 Jan

LAS4:15 p.m.Las Vegas Harry Reid Intl

4h 19m

1 stop

SAN8:34 p.m.San Diego

C$ 217

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Thu 4/12

6:50 p.m.-8:19 p.m.

Nonstop1h 29m

Las Vegas Harry Reid Intl

Mon 8/12

8:50 a.m.-10:09 a.m.

Nonstop1h 19m

C$ 136

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Thu 4/12

6:50 p.m.-8:19 p.m.

Nonstop1h 29m

Las Vegas Harry Reid Intl

Mon 8/12

8:50 a.m.-10:09 a.m.

Nonstop1h 19m

C$ 137

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Tue 9/12

10:59 a.m.-12:31 p.m.

Nonstop1h 32m

Las Vegas Harry Reid Intl

Thu 11/12

9:30 a.m.-3:23 p.m.

1 stop5h 53m

C$ 150

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Mon 12/1

2:05 p.m.-3:35 p.m.

Nonstop1h 30m

Las Vegas Harry Reid Intl

Fri 23/1

11:51 a.m.-6:50 p.m.

1 stop6h 59m

C$ 156

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Mon 12/1

6:00 p.m.-10:05 p.m.

1 stop4h 05m

Las Vegas Harry Reid Intl

Fri 16/1

5:40 a.m.-9:35 a.m.

1 stop3h 55m

C$ 162

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Sat 15/11

8:59 p.m.-10:26 p.m.

Nonstop1h 27m

Las Vegas Harry Reid Intl

Thu 20/11

6:00 a.m.-7:22 a.m.

Nonstop1h 22m

C$ 170

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Wed 19/11

7:00 a.m.-10:55 a.m.

1 stop3h 55m

Las Vegas Harry Reid Intl

Fri 21/11

5:50 a.m.-9:25 a.m.

1 stop3h 35m

C$ 176

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Fri 14/11

6:15 a.m.-9:34 a.m.

1 stop3h 19m

Las Vegas Harry Reid Intl

Sun 16/11

6:00 a.m.-10:21 a.m.

1 stop4h 21m

C$ 219

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Mon 24/11

6:15 a.m.-9:34 a.m.

1 stop3h 19m

Las Vegas Harry Reid Intl

Wed 26/11

6:00 a.m.-10:21 a.m.

1 stop4h 21m

C$ 235

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Sat 27/12

7:21 p.m.-8:49 p.m.

Nonstop1h 28m

Las Vegas Harry Reid Intl

Sat 3/1

11:30 a.m.-6:26 p.m.

1 stop6h 56m

C$ 252

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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$ 99. The most expensive day to fly to Las Vegas is Sunday, with ticket prices averaging around C$ 331.

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$ 119. Try not to purchase tickets in the morning because they tend to be around C$ 204. 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$ 139 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$ 106 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 October 2025, prices for San Diego to Las Vegas flights are approximately 82% 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 20m
Direct flights	Every day
Airports in Las Vegas	1 airport

The fastest flight from San Diego to Las Vegas takes 1h 20m

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

There is 1 airport near Las Vegas: 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 20m.
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 Airbus A320neo, representing 19.53% of all bookings. The subsequent popular models are Embraer 175 at 13.84%, Boeing 737-800 Passenger/BBJ2 (winglets) at 12.52%, and Boeing 737 MAX 8 at 12.15%.

Laughlin

Paradise

Mesquite

Boulder City

Henderson

Pahrump

North Las Vegas

Needles

Primm

Sunrise Manor

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 21/1. 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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Our best Alaska Airlines deals on San Diego to Las Vegas flight tickets

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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

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$ 99. The most expensive day to fly to Las Vegas is Sunday, with ticket prices averaging around C$ 331.

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$ 119. Try not to purchase tickets in the morning because they tend to be around C$ 204. 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 October 2025, prices for San Diego to Las Vegas flights are approximately 82% 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, Southwest, and Alaska Airlines 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 18% 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 115 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. Friday 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, Sun Country Air has had the lowest number of delays on this route over the last 12 months, with no flights being classified as delayed.

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 16 per day as of October 2025. The most frequent departure time is 10:00a.m., with 39% of daily flights leaving at noon.

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

As of October 2025, there are 112 flights per week flying from San Diego to Las Vegas. The most common day of the week flights depart is Mon, with 24% 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