Cheap flights from San Diego to Las Vegas from C$ 67

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 25/2. 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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Frontier Logo
2:08 p.m. - 3:37 p.m.
SAN
-
LAS
1h 29mdirect
Frontier Logo
11:48 a.m. - 1:13 p.m.
LAS
-
SAN
1h 25mdirect
C$ 114Frontier
Sat, 7 Mar - Tue, 10 Mar
Multiple Airlines Logo
8:59 p.m. - 10:28 p.m.
SAN
-
LAS
1h 29mdirect
Multiple Airlines Logo
11:48 a.m. - 1:13 p.m.
LAS
-
SAN
1h 25mdirect
C$ 116Multiple Airlines
Sat, 7 Mar - Tue, 10 Mar
Frontier Logo
8:39 p.m. - 10:09 p.m.
SAN
-
LAS
1h 30mdirect
Frontier Logo
4:11 p.m. - 5:38 p.m.
LAS
-
SAN
1h 27mdirect
C$ 127Frontier
Thu, 19 Mar - Thu, 26 Mar
Delta Logo
7:50 a.m. - 9:23 a.m.
SAN
-
LAS
1h 33mdirect
Delta Logo
7:40 p.m. - 8:52 p.m.
LAS
-
SAN
1h 12mdirect
C$ 133Delta
Tue, 24 Feb - Wed, 25 Feb
Frontier Logo
9:18 p.m. - 6:16 a.m.
SAN
-
LAS
8h 58m
1 stop
Frontier Logo
11:48 a.m. - 1:13 p.m.
LAS
-
SAN
1h 25mdirect
C$ 140Frontier
Sat, 7 Mar - Tue, 10 Mar
Delta Logo
7:50 a.m. - 9:23 a.m.
SAN
-
LAS
1h 33mdirect
Delta Logo
7:40 p.m. - 8:52 p.m.
LAS
-
SAN
1h 12mdirect
C$ 147Delta
Tue, 24 Feb - Thu, 26 Feb
Southwest Logo
7:25 a.m. - 8:45 a.m.
SAN
-
LAS
1h 20mdirect
Southwest Logo
11:00 a.m. - 12:20 p.m.
LAS
-
SAN
1h 20mdirect
C$ 160Southwest
Wed, 27 May - Fri, 29 May
Delta Logo
7:50 a.m. - 9:23 a.m.
SAN
-
LAS
1h 33mdirect
Delta Logo
7:40 p.m. - 8:52 p.m.
LAS
-
SAN
1h 12mdirect
C$ 162Delta
Thu, 26 Feb - Mon, 2 Mar
Delta Logo
7:50 a.m. - 9:23 a.m.
SAN
-
LAS
1h 33mdirect
Delta Logo
7:40 p.m. - 8:52 p.m.
LAS
-
SAN
1h 12mdirect
C$ 163Delta
Thu, 26 Feb - Mon, 2 Mar
Delta Logo
3:35 p.m. - 5:03 p.m.
SAN
-
LAS
1h 28mdirect
Delta Logo
6:00 a.m. - 10:27 a.m.
LAS
-
SAN
4h 27m
1 stop
C$ 174Delta
Wed, 27 May - Sat, 30 May

Southwest flights from San Diego to Las Vegas

Our best Southwest deals on San Diego to Las Vegas flight tickets
Southwest
27 May
SAN7:25 a.m.San Diego
1h 20m
LAS8:45 a.m.Las Vegas Harry Reid Intl
29 May
LAS11:00 a.m.Las Vegas Harry Reid Intl
1h 20m
SAN12:20 p.m.San Diego
C$ 160
Southwest
21 Feb
SAN6:50 p.m.San Diego
1h 25m
LAS8:15 p.m.Las Vegas Harry Reid Intl
23 Feb
LAS6:15 a.m.Las Vegas Harry Reid Intl
1h 15m
SAN7:30 a.m.San Diego
C$ 197
Southwest
23 May
SAN9:55 p.m.San Diego
1h 25m
LAS11:20 p.m.Las Vegas Harry Reid Intl
25 May
LAS10:15 p.m.Las Vegas Harry Reid Intl
1h 10m
SAN11:25 p.m.San Diego
C$ 208

United Airlines flights from San Diego to Las Vegas

Our best United Airlines deals on San Diego to Las Vegas flight tickets
United Airlines
28 May
SAN6:20 a.m.San Diego
3h 23m
1 stop
LAS9:43 a.m.Las Vegas Harry Reid Intl
29 May
LAS6:09 p.m.Las Vegas Harry Reid Intl
6h 07m
1 stop
SAN12:16 a.m.San Diego
C$ 196
United Airlines
28 May
SAN6:20 a.m.San Diego
3h 02m
1 stop
LAS9:22 a.m.Las Vegas Harry Reid Intl
30 May
LAS7:55 p.m.Las Vegas Harry Reid Intl
4h 21m
1 stop
SAN12:16 a.m.San Diego
C$ 210
United Airlines
20 Feb
SAN6:10 p.m.San Diego
5h 45m
1 stop
LAS11:55 p.m.Las Vegas Harry Reid Intl
21 Feb
LAS6:00 a.m.Las Vegas Harry Reid Intl
4h 39m
1 stop
SAN10:39 a.m.San Diego
C$ 237

momondo Fare Finder

 
Customize your flight search to find flights from San Diego to Las Vegas that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 96,600 searches. Data last updated 27 January 2026.
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

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Sat 7/3

2:08 p.m.-3:37 p.m.

Nonstop1h 29m

Las Vegas Harry Reid Intl

Tue 10/3

11:48 a.m.-1:13 p.m.

Nonstop1h 25m

C$ 114

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Sat 7/3

8:59 p.m.-10:28 p.m.

Nonstop1h 29m

Las Vegas Harry Reid Intl

Tue 10/3

11:48 a.m.-1:13 p.m.

Nonstop1h 25m

C$ 116

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Thu 19/3

8:39 p.m.-10:09 p.m.

Nonstop1h 30m

Las Vegas Harry Reid Intl

Thu 26/3

4:11 p.m.-5:38 p.m.

Nonstop1h 27m

C$ 127

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

Wed 25/2

7:40 p.m.-8:52 p.m.

Nonstop1h 12m

C$ 133

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Sat 7/3

9:18 p.m.-6:16 a.m.

1 stop8h 58m

Las Vegas Harry Reid Intl

Tue 10/3

11:48 a.m.-1:13 p.m.

Nonstop1h 25m

C$ 140

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

7:40 p.m.-8:52 p.m.

Nonstop1h 12m

C$ 147

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Wed 27/5

7:25 a.m.-8:45 a.m.

Nonstop1h 20m

Las Vegas Harry Reid Intl

Fri 29/5

11:00 a.m.-12:20 p.m.

Nonstop1h 20m

C$ 160

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Thu 26/2

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

Nonstop1h 33m

Las Vegas Harry Reid Intl

Mon 2/3

7:40 p.m.-8:52 p.m.

Nonstop1h 12m

C$ 162

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Thu 26/2

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

Nonstop1h 33m

Las Vegas Harry Reid Intl

Mon 2/3

7:40 p.m.-8:52 p.m.

Nonstop1h 12m

C$ 163

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Wed 27/5

3:35 p.m.-5:03 p.m.

Nonstop1h 28m

Las Vegas Harry Reid Intl

Sat 30/5

6:00 a.m.-10:27 a.m.

1 stop4h 27m

C$ 174

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Las Vegas from

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 August, then May is your next best option. Flight prices from San Diego to Las Vegas during May average around C$ 133.

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$ 152. The most expensive day to fly to Las Vegas is Sunday, with ticket prices averaging around C$ 324.

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$ 110. Try not to purchase tickets in the morning because they tend to be around C$ 200. 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$ 153 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$ 119 on momondo.

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

There are 2 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 January 2026, prices for San Diego to Las Vegas flights are approximately 62% 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 30m

Direct flights

Every day

Airports in Las Vegas

1 airport
The fastest flight from San Diego to Las Vegas takes 1h 30m
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).
  • 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 30m.

  • 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?

Travelling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Paradise
Laughlin
Mesquite
Henderson
Boulder City
Pahrump
Needles
North Las Vegas
Winchester
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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1 adult
Thu 26/2
Thu 5/3

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