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Cheap flights from San Diego to Las Vegas from C$ 75

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/7. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — LAS
11 Jul — 18 Jul1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from San Diego to Las Vegas Harry Reid Intl are usually found in August or September, booked 87 days in advance, depart on a Monday or Tuesday and return on a Monday

Cheap flight deals from San Diego to Las Vegas

Enter your travel dates to find the best prices.

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 11 June 2026.

Tue 30/610:50 a.m.
SAN
-
LAS
1 stop5h 56m
Delta
Fri 3/712:56 p.m.
LAS
-
SAN
Nonstop1h 21m
Delta
Deal found 8/6C$ 205
Wed 1/76:20 a.m.
SAN
-
LAS
1 stop3h 22m
United Airlines
Sat 4/77:20 a.m.
LAS
-
SAN
1 stop6h 47m
United Airlines
Deal found 9/6C$ 212
Wed 1/76:50 p.m.
SAN
-
LAS
1 stop3h 35m
Southwest
Sat 4/79:20 a.m.
LAS
-
SAN
2 stops5h 20m
Southwest
Deal found 9/6C$ 226
Mon 29/66:20 a.m.
SAN
-
LAS
1 stop3h 22m
United Airlines
Wed 1/77:52 p.m.
LAS
-
SAN
1 stop4h 39m
United Airlines
Deal found 8/6C$ 233
Sun 28/68:32 p.m.
SAN
-
LAS
1 stop3h 49m
United Airlines
Sat 4/77:20 a.m.
LAS
-
SAN
1 stop6h 47m
United Airlines
Deal found 11/6C$ 240
Tue 4/81:15 p.m.
SAN
-
LAS
Nonstop1h 25m
Southwest
Tue 11/810:45 a.m.
LAS
-
SAN
Nonstop1h 20m
Southwest
Deal found 8/6C$ 244
Sun 6/96:40 a.m.
SAN
-
LAS
Nonstop1h 30m
Southwest
Thu 10/94:50 p.m.
LAS
-
SAN
2 stops5h 15m
Southwest
Deal found 10/6C$ 251
Tue 7/76:20 a.m.
SAN
-
LAS
1 stop3h 22m
United Airlines
Fri 10/76:20 p.m.
LAS
-
SAN
1 stop4h 29m
United Airlines
Deal found 10/6C$ 254
Tue 13/103:05 p.m.
SAN
-
LAS
Nonstop1h 20m
Southwest
Sat 17/107:15 a.m.
LAS
-
SAN
Nonstop1h 10m
Southwest
Deal found 11/6C$ 256
Tue 3/115:10 p.m.
SAN
-
LAS
Nonstop1h 20m
Southwest
Tue 10/1111:20 a.m.
LAS
-
SAN
2 stops7h 25m
Southwest
Deal found 8/6C$ 259

Find flight deals from San Diego to Las Vegas

Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Las Vegas (LAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 11 June 2026.

Round-trip from

C$ 191

One-way from

C$ 75

Popular in

May

Cheapest in

August

Average price

C$ 191

Good round-trip deal

C$ 112 or less

Good one-way deal

C$ 228 or less
Alaska Airlines
  • Alaska Airlines
  • 1/8-8/8
  • Nonstop
  • 2h 40m total
  • San Diego to Las Vegas
Search Deals
Frontier
  • Frontier
  • 29/7
  • 1 total stop
  • 6h 35m total
  • San Diego to Las Vegas
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (C$ 54 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from San Diego to Las Vegas Harry Reid Intl.
Search Deals
Price to beat on a one-way flight from San Diego to Las Vegas Harry Reid Intl.
Search Deals

Cheapflights 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, Cheapflights users made 629,999 searches. Data last updated 11 June 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

Cheapest round-trip

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Tue 21/7

6:20 a.m.-9:42 a.m.

1 stop3h 22m

Las Vegas Harry Reid Intl

Thu 23/7

7:52 p.m.-12:30 a.m.

1 stop4h 38m

C$ 254

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Sat 8/8

8:42 p.m.-11:57 p.m.

1 stop3h 15m

Las Vegas Harry Reid Intl

Mon 10/8

6:00 a.m.-10:08 a.m.

1 stop4h 08m

C$ 261

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Sun 19/7

8:32 p.m.-12:21 a.m.

1 stop3h 49m

Las Vegas Harry Reid Intl

Tue 21/7

6:00 a.m.-10:08 a.m.

1 stop4h 08m

C$ 261

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Thu 12/11

2:30 p.m.-5:57 p.m.

1 stop3h 27m

Las Vegas Harry Reid Intl

Mon 16/11

7:40 a.m.-11:34 a.m.

1 stop3h 54m

C$ 261

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Sat 17/10

3:56 p.m.-8:47 p.m.

1 stop4h 51m

Las Vegas Harry Reid Intl

Tue 20/10

2:23 p.m.-8:08 p.m.

1 stop5h 45m

C$ 261

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Fri 3/7

6:35 a.m.-8:15 a.m.

Nonstop1h 40m

Las Vegas Harry Reid Intl

Sun 5/7

7:45 p.m.-11:20 p.m.

1 stop3h 35m

C$ 289

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Thu 10/9

8:00 p.m.-9:20 p.m.

Nonstop1h 20m

Las Vegas Harry Reid Intl

Mon 14/9

4:50 p.m.-10:05 p.m.

2 stops5h 15m

C$ 294

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Tue 23/6

1:39 p.m.-7:27 p.m.

1 stop5h 48m

Las Vegas Harry Reid Intl

Fri 26/6

8:29 p.m.-11:54 p.m.

1 stop3h 25m

C$ 294

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Sat 4/7

7:15 a.m.-10:55 a.m.

1 stop3h 40m

Las Vegas Harry Reid Intl

Mon 6/7

7:55 a.m.-11:20 a.m.

1 stop3h 25m

C$ 316

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Fri 7/8

10:25 p.m.-11:45 p.m.

Nonstop1h 20m

Las Vegas Harry Reid Intl

Mon 10/8

4:50 p.m.-10:05 p.m.

2 stops5h 15m

C$ 318

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/6

Showing 1-10 of 21 resultsSorted by cheapest first
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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.
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

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, August is the cheapest month in which you can book a flight from San Diego to Las Vegas (average of C$ 135). Flying from San Diego to Las Vegas in May is currently the most expensive (average of C$ 275). 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?

Find hourly flight availability from San Diego to Las Vegas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 June 2026.

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 84% on airfare.

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

Related info for your journey

Find useful and relevant information for your journey from San Diego to Las Vegas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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 3h 22m. United Airlines provides one of the quickest options available for as low as C$ 254. Airlines will cover a distance of 417 km.

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

    Consider KLM (91%), Delta (90%) or Korean Air (88%) 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$ 106. On average you can expect to pay C$ 242. The most popular route, (San Diego - Las Vegas Harry Reid Intl), can usually be booked for C$ 509.

  • 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, August is the cheapest month in which you can book a flight from San Diego to Las Vegas (average of C$ 135). Flying from San Diego to Las Vegas in May is currently the most expensive (average of C$ 275). 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

Travelling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Kingman
North Las Vegas
Henderson
Paradise

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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.

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