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Cheap flights from Las Vegas to San Diego from C$ 68

LAS — SAN
1 Oct — 8 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Las Vegas to San Diego

Enter your travel dates to find the best prices.

Cheapest flights from Las Vegas to San Diego

Thu 24/98:45 a.m. -
Nonstop1h 20m
Thu 24/99:03 p.m. -
Nonstop1h 29m
Deal found 30/8C$ 119
Sat 19/94:30 p.m. -
1 stop25h 49m
Sat 26/95:54 p.m. -
Nonstop1h 26m
Deal found 30/8C$ 124
Wed 28/108:28 a.m. -
Nonstop1h 32m
Wed 28/1011:05 a.m. -
Nonstop1h 28m
Deal found 30/8C$ 155
Sat 26/95:55 a.m. -
Nonstop1h 10m
Mon 28/98:00 p.m. -
Nonstop1h 25m
Deal found 31/8C$ 162
Mon 21/94:50 p.m. -
2 stops5h 20m
Tue 22/92:10 p.m. -
Nonstop1h 25m
Deal found 27/8C$ 164
Thu 29/109:10 a.m. -
1 stop2h 55m
Thu 29/1010:35 p.m. -
Nonstop1h 40m
Deal found 29/8C$ 171
Thu 24/99:45 a.m. -
1 stop6h 14m
Thu 24/99:03 p.m. -
Nonstop1h 29m
Deal found 30/8C$ 172
Mon 21/96:25 a.m. -
1 stop3h 45m
Sat 26/93:45 p.m. -
Nonstop1h 26m
Deal found 31/8C$ 176
Wed 9/1210:05 a.m. -
Nonstop1h 15m
Fri 11/127:50 p.m. -
Nonstop1h 20m
Deal found 31/8C$ 186
Sat 19/912:54 p.m. -
Nonstop1h 22m
Mon 21/93:45 p.m. -
Nonstop1h 26m
Deal found 29/8C$ 187

Find flight deals from Las Vegas to San Diego

Round-trip from

C$ 119

One-way from

C$ 68

Popular in

August

Cheapest in

October

Average price

C$ 161
Frontier
  • Frontier
  • 24/9-24/9
  • Nonstop
  • 2h 49m total
  • Las Vegas to San Diego
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Southwest
  • Southwest
  • 8/12
  • Nonstop
  • 1h 15m total
  • Las Vegas to San Diego
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 32 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease (C$ 12 potential savings vs. average RT price).
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Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Las Vegas to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Las VegasSan Diego

LAS Las Vegas Harry Reid Intl - SAN San Diego

LASSAN

Las Vegas Harry Reid Intl

Sat 26/9

5:55 a.m.-7:05 a.m.

Nonstop1h 10m

San Diego

Mon 28/9

8:00 p.m.-9:25 p.m.

Nonstop1h 25m

C$ 162

Las VegasSan Diego

LAS Las Vegas Harry Reid Intl - SAN San Diego

LASSAN

Las Vegas Harry Reid Intl

Wed 7/10

6:45 a.m.-8:05 a.m.

Nonstop1h 20m

San Diego

Wed 7/10

10:35 p.m.-12:15 a.m.

Nonstop1h 40m

C$ 162

Las VegasSan Diego

LAS Las Vegas Harry Reid Intl - SAN San Diego

LASSAN

Las Vegas Harry Reid Intl

Mon 21/9

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

1 stop3h 45m

San Diego

Sat 26/9

3:45 p.m.-5:11 p.m.

Nonstop1h 26m

C$ 176

Las VegasSan Diego

LAS Las Vegas Harry Reid Intl - SAN San Diego

LASSAN

Las Vegas Harry Reid Intl

Tue 20/10

1:02 p.m.-7:14 p.m.

1 stop6h 12m

San Diego

Wed 21/10

3:50 p.m.-5:18 p.m.

Nonstop1h 28m

C$ 176

Las VegasSan Diego

LAS Las Vegas Harry Reid Intl - SAN San Diego

LASSAN

Las Vegas Harry Reid Intl

Wed 28/10

7:50 a.m.-11:35 a.m.

1 stop3h 45m

San Diego

Wed 28/10

3:15 p.m.-4:45 p.m.

Nonstop1h 30m

C$ 176

Las VegasSan Diego

LAS Las Vegas Harry Reid Intl - SAN San Diego

LASSAN

Las Vegas Harry Reid Intl

Wed 14/10

5:15 p.m.-9:10 p.m.

1 stop3h 55m

San Diego

Wed 21/10

10:35 p.m.-12:15 a.m.

Nonstop1h 40m

C$ 176

Las VegasSan Diego

LAS Las Vegas Harry Reid Intl - SAN San Diego

LASSAN

Las Vegas Harry Reid Intl

Sat 19/9

1:22 p.m.-7:04 p.m.

1 stop5h 42m

San Diego

Sat 26/9

3:00 p.m.-8:49 p.m.

1 stop5h 49m

C$ 190

Las VegasSan Diego

LAS Las Vegas Harry Reid Intl - SAN San Diego

LASSAN

Las Vegas Harry Reid Intl

Sat 26/9

9:53 a.m.-3:01 p.m.

1 stop5h 08m

San Diego

Sat 3/10

6:15 a.m.-12:25 p.m.

1 stop6h 10m

C$ 190

Las VegasSan Diego

LAS Las Vegas Harry Reid Intl - SAN San Diego

LASSAN

Las Vegas Harry Reid Intl

Mon 12/10

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

1 stop3h 55m

San Diego

Mon 19/10

6:30 a.m.-10:15 a.m.

1 stop3h 45m

C$ 190

Las VegasSan Diego

LAS Las Vegas Harry Reid Intl - SAN San Diego

LASSAN

Las Vegas Harry Reid Intl

Tue 22/9

5:37 p.m.-11:47 p.m.

1 stop6h 10m

San Diego

Sat 26/9

3:00 p.m.-8:49 p.m.

1 stop5h 49m

C$ 190

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/8

Showing 1-10 of 22 resultsSorted by cheapest first
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Best time to book a flight from Las Vegas to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Las Vegas with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Las Vegas to San Diego

How far ahead should I book a flight from Las Vegas to San Diego?

The best time to book flights from Las Vegas to San Diego is 55 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Las Vegas to San Diego?

Currently, October is the cheapest month in which you can book a flight from Las Vegas to San Diego (average of C$ 146). Flying from Las Vegas to San Diego in August is currently the most expensive (average of C$ 282). 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 LAS to SAN?

It’s optimal to fly from Las Vegas to San Diego at noon. By choosing this option you can save up to 72% on the cost of your flight, compared to a flight in the morning.

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

Airfare is typical for this route at the moment.

Las Vegas to San Diego flights typically cost between C$ 110 and C$ 216 in September.
The cheapest round-trip price found within the last 5 days was C$ 119 on Multiple Airlines (24 Sep-24 Sep).

Related info for your journey

  • How popular is this Las Vegas to San Diego flight route?

    The Las Vegas Harry Reid Intl to San Diego flight path 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 Las Vegas to San Diego?

    Airlines like Southwest and Delta fly from Las Vegas to San Diego in about 1h 10m. The time it takes to get you to your destination can typically vary by up to 2h 35m. The distance from Las Vegas to San Diego is about 417 km. This flight may include one or multiple stops.

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

    Consider SkyWest Airlines (67%), Delta (67%) or Korean Air (67%) when booking your flight. These represent the most reliable airlines when flying from Las Vegas to San Diego.

  • Can I find deals for flights from Las Vegas to San Diego that include hotel bookings?

    Yes. In addition to deals on Las Vegas to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Las Vegas to San Diego?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Las Vegas to San Diego.

  • Can I find deals for business class flights from Las Vegas to San Diego?

    Yes. Cheapflights offers flight deals from Las Vegas to San Diego 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 Las Vegas to San Diego?

    Currently, October is the cheapest month in which you can book a flight from Las Vegas to San Diego (average of C$ 146). Flying from Las Vegas to San Diego in August is currently the most expensive (average of C$ 282). 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 San Diego?

Book flights to San Diego if you plan to visit one of these locations
El Cajon
La Mesa
Borrego Springs

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Alternative routes for Las Vegas to San Diego

Las Vegas to Los Angeles flights
Las Vegas to San Francisco flights

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