Question 1

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

Accepted Answer

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 £79 when searching weeks before you fly. 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 £63 on momondo.

Question 2

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

Accepted Answer

As of December 2025, prices for San Diego to Las Vegas flights are approximately 75% more expensive when compared to flights at the same time last year.

Question 3

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

Accepted Answer

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.

Question 4

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

Accepted Answer

As of December 2025, there are 17 flights per day flying from San Diego to Las Vegas. The most common time of day flights depart is 13:00, with 41% of flights taking off in the afternoon.

Question 5

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

Accepted Answer

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.

Question 6

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

Accepted Answer

The cheapest day to depart on your flight to Las Vegas is on a Friday when prices can be found for as low as £46. This is often the case because there is less demand to fly during this day of the week. On the other hand, Tuesday is the most expensive day to depart from San Diego because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £273.

Question 7

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

Accepted Answer

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

Question 8

Can stopping save me money on San Diego to Las Vegas flights?

Accepted Answer

No. A direct flight is the cheapest option for a flight between San Diego to Las Vegas.

Question 9

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

Accepted Answer

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

Question 10

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

Accepted Answer

Our data shows that the cheapest San Diego to Las Vegas flights are usually those with departure times in the afternoon. Our users have found flights to Las Vegas in the afternoon for as low as £110. Flights to Las Vegas are more costly in the evening, with an average ticket price of £134. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

Question 11

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

Accepted Answer

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

Question 12

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

Accepted Answer

As of December 2025, 121 flights take off from San Diego and land in Las Vegas each week. The most common flight departure day for this route is Thu, with 21% of weekly flights taking off on this day.

Question 13

What is the cheapest month to fly to Las Vegas?

Accepted Answer

In general, February is the cheapest month to fly from San Diego to Las Vegas. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £66. 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 £67.

Question 14

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

Accepted Answer

There are 4 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.

Question 15

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

Accepted Answer

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.

Question 16

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

Accepted Answer

Prices for flights from San Diego Airport to Las Vegas Harry Reid Intl Airport are refreshed on a daily basis.

Question 17

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

Accepted Answer

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Diego Airport to Las Vegas Harry Reid Intl Airport.

Question 18

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

Accepted Answer

The travel and health documents you'll need for your trip to Las Vegas Harry Reid Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Las Vegas Harry Reid Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Fastest flight time	1h 26m
Direct flights	Every day
Airports in Las Vegas	1 airport

Cheap flights from San Diego to Las Vegas from £37

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 10/2. 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 San Diego to Las Vegas

What is the cheapest month to fly to Las Vegas?

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

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

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 4 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.

Can stopping save me money on San Diego to Las Vegas flights?

No. A direct flight is the cheapest option for a flight between San Diego to Las Vegas.

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 75% 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

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 have had the fewest 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?

As of December 2025, there are 17 flights per day flying from San Diego to Las Vegas. The most common time of day flights depart is 13:00, with 41% of flights taking off in the afternoon.

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

As of December 2025, 121 flights take off from San Diego and land in Las Vegas each week. The most common flight departure day for this route is Thu, with 21% of weekly flights taking off on this day.

When to book flights from San Diego to Las Vegas

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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?

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