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Cheap flights from Las Vegas to San Diego from C$ 83

LAS — SAN
24 Nov — 1 Dec1
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 12/116:15 p.m. -
Nonstop1h 20m
Mon 16/117:38 p.m. -
1 stop13h 00m
Deal found 21/10C$ 125
Sat 5/127:25 a.m. -
Nonstop1h 15m
Mon 7/128:15 a.m. -
Nonstop1h 30m
Deal found 21/10C$ 164
Thu 31/125:22 p.m. -
1 stop5h 05m
Sun 3/18:00 a.m. -
Nonstop1h 33m
Deal found 20/10C$ 178
Wed 18/118:10 a.m. -
Nonstop1h 19m
Tue 1/125:59 p.m. -
Nonstop1h 29m
Deal found 22/10C$ 181
Sat 14/119:00 a.m. -
Nonstop1h 21m
Sun 15/114:54 p.m. -
Nonstop1h 25m
Deal found 24/10C$ 182
Sun 6/129:10 a.m. -
1 stop2h 45m
Sun 13/127:40 a.m. -
1 stop3h 45m
Deal found 22/10C$ 185
Sat 26/1211:07 a.m. -
Nonstop1h 17m
Thu 31/127:56 p.m. -
Nonstop1h 29m
Deal found 23/10C$ 189
Thu 10/129:44 a.m. -
1 stop5h 47m
Mon 14/124:11 p.m. -
1 stop4h 24m
Deal found 20/10C$ 192
Sat 21/115:00 p.m. -
1 stop5h 33m
Mon 23/1111:05 a.m. -
1 stop6h 20m
Deal found 24/10C$ 193
Wed 18/118:45 a.m. -
Nonstop1h 10m
Wed 25/119:55 p.m. -
Nonstop1h 25m
Deal found 21/10C$ 197

Find flight deals from Las Vegas to San Diego

Round-trip from

C$ 125

One-way from

C$ 83

Popular in

August

Cheapest in

January

Average price

C$ 238

Good one-way deal

C$ 228 or less
Frontier
  • Frontier
  • 12/11-16/11
  • 1 total stop
  • 14h 20m total
  • Las Vegas to San Diego
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Southwest
  • Southwest
  • 17/11-31/12
  • Nonstop
  • 1h 20m total
  • Las Vegas to San Diego
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Highest demand for flights based on searches. 13% potential increase in price (C$ 48 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 11 potential savings vs. average RT price).
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Average for round-trip flights in October 2026
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Price to beat on a one-way flight from Las Vegas Harry Reid Intl to San Diego.
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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

Las VegasSan Diego

LAS Las Vegas Harry Reid Intl - SAN San Diego

LASSAN

Las Vegas Harry Reid Intl

Thu 17/12

9:10 a.m.-11:55 a.m.

1 stop2h 45m

San Diego

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 90

Las VegasSan Diego

LAS Las Vegas Harry Reid Intl - SAN San Diego

LASSAN

Las Vegas Harry Reid Intl

Sat 26/12

6:45 p.m.-10:57 p.m.

1 stop4h 12m

San Diego

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 97

Las VegasSan Diego

LAS Las Vegas Harry Reid Intl - SAN San Diego

LASSAN

Las Vegas Harry Reid Intl

Fri 25/12

8:05 a.m.-11:25 a.m.

1 stop3h 20m

San Diego

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 97

Las VegasSan Diego

LAS Las Vegas Harry Reid Intl - SAN San Diego

LASSAN

Las Vegas Harry Reid Intl

Thu 24/12

8:05 a.m.-11:25 a.m.

1 stop3h 20m

San Diego

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 97
Quickest round-trip

Las VegasSan Diego

LAS Las Vegas Harry Reid Intl - SAN San Diego

LASSAN

Las Vegas Harry Reid Intl

Tue 1/12

3:20 p.m.-4:35 p.m.

Nonstop1h 15m

San Diego

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 101

Las VegasSan Diego

LAS Las Vegas Harry Reid Intl - SAN San Diego

LASSAN

Las Vegas Harry Reid Intl

Sat 12/12

6:00 a.m.-3:31 p.m.

2 stops9h 31m

San Diego

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 104

Las VegasSan Diego

LAS Las Vegas Harry Reid Intl - SAN San Diego

LASSAN

Las Vegas Harry Reid Intl

Tue 8/12

1:31 p.m.-10:56 p.m.

2 stops9h 25m

San Diego

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 104

Las VegasSan Diego

LAS Las Vegas Harry Reid Intl - SAN San Diego

LASSAN

Las Vegas Harry Reid Intl

Sat 19/12

5:22 p.m.-11:53 p.m.

1 stop6h 31m

San Diego

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 111

Las VegasSan Diego

LAS Las Vegas Harry Reid Intl - SAN San Diego

LASSAN

Las Vegas Harry Reid Intl

Wed 18/11

9:40 a.m.-3:18 p.m.

1 stop5h 38m

San Diego

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 113

Las VegasSan Diego

LAS Las Vegas Harry Reid Intl - SAN San Diego

LASSAN

Las Vegas Harry Reid Intl

Sat 9/1

6:20 a.m.-11:25 a.m.

1 stop5h 05m

San Diego

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 115

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/10

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, January is the cheapest month in which you can book a flight from Las Vegas to San Diego (average of C$ 169). Flying from Las Vegas to San Diego in August is currently the most expensive (average of C$ 302). 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 84% 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 below average for this route at the moment.

Las Vegas to San Diego flights typically cost between C$ 148 and C$ 323 in November.
The cheapest round-trip price found within the last 5 days was C$ 125 on Frontier (12 Nov-16 Nov).

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 Alaska Airlines, Delta, and Southwest fly from Las Vegas to San Diego in about 1h 16m. The time it takes to get you to your destination can typically vary by up to 4h 31m. 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 Delta (56%), Korean Air (56%) or Southwest (46%) when booking your flight. These represent the most reliable airlines when flying from Las Vegas to San Diego.

  • What are the cheapest flights from Las Vegas to San Diego?

    The cheapest flight price from Las Vegas to San Diego is C$ 145. On average you can expect to pay C$ 321. The most popular route, (Las Vegas Harry Reid Intl - San Diego), can usually be booked for C$ 139.

  • 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, January is the cheapest month in which you can book a flight from Las Vegas to San Diego (average of C$ 169). Flying from Las Vegas to San Diego in August is currently the most expensive (average of C$ 302). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Las Vegas to San Diego

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

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