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Cheap flights from Las Vegas to San Diego from C$ 81

LAS — SAN
30 Oct — 6 Nov1
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

Tue 20/103:54 p.m. -
Nonstop1h 22m
Thu 22/105:00 p.m. -
Nonstop1h 28m
Deal found 29/9C$ 166
Sat 17/1012:58 p.m. -
Nonstop1h 21m
Mon 19/103:50 p.m. -
Nonstop1h 28m
Deal found 25/9C$ 167
Thu 12/119:10 a.m. -
1 stop2h 45m
Mon 16/118:45 p.m. -
Nonstop1h 25m
Deal found 27/9C$ 174
Mon 7/126:15 p.m. -
1 stop3h 45m
Wed 9/1212:25 p.m. -
1 stop4h 10m
Deal found 26/9C$ 194
Fri 23/109:50 p.m. -
Nonstop1h 25m
Sat 24/102:00 p.m. -
Nonstop1h 30m
Deal found 28/9C$ 204
Sat 24/1010:00 a.m. -
1 stop5h 10m
Mon 26/103:50 p.m. -
Nonstop1h 28m
Deal found 28/9C$ 209
Thu 5/112:58 p.m. -
Nonstop1h 21m
Thu 5/1110:29 p.m. -
Nonstop1h 26m
Deal found 27/9C$ 216
Fri 27/111:57 p.m. -
1 stop3h 20m
Thu 3/124:45 p.m. -
1 stop3h 33m
Deal found 30/9C$ 226

Find flight deals from Las Vegas to San Diego

Round-trip from

C$ 166

One-way from

C$ 81

Popular in

August

Cheapest in

March

Average price

C$ 218

Good one-way deal

C$ 109 or less
Alaska Airlines
  • Alaska Airlines
  • 20/10-21/10
  • Nonstop
  • 2h 50m total
  • Las Vegas to San Diego
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Alaska Airlines
  • Alaska Airlines
  • 14/11-31/12
  • Nonstop
  • 1h 21m total
  • Las Vegas to San Diego
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (C$ 55 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% 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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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
Quickest round-trip

Las VegasSan Diego

LAS Las Vegas Harry Reid Intl - SAN San Diego

LASSAN

Las Vegas Harry Reid Intl

Tue 10/11

7:30 p.m.-8:40 p.m.

Nonstop1h 10m

San Diego

Wed 31/12

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

Nonstop0h 00m

C$ 84

Las VegasSan Diego

LAS Las Vegas Harry Reid Intl - SAN San Diego

LASSAN

Las Vegas Harry Reid Intl

Tue 20/10

12:58 p.m.-2:19 p.m.

Nonstop1h 21m

San Diego

Wed 31/12

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

Nonstop0h 00m

C$ 84

Las VegasSan Diego

LAS Las Vegas Harry Reid Intl - SAN San Diego

LASSAN

Las Vegas Harry Reid Intl

Mon 19/10

9:50 p.m.-11:15 p.m.

Nonstop1h 25m

San Diego

Wed 31/12

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

Nonstop0h 00m

C$ 84

Las VegasSan Diego

LAS Las Vegas Harry Reid Intl - SAN San Diego

LASSAN

Las Vegas Harry Reid Intl

Tue 27/10

12:58 p.m.-2:19 p.m.

Nonstop1h 21m

San Diego

Wed 31/12

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

Nonstop0h 00m

C$ 84

Las VegasSan Diego

LAS Las Vegas Harry Reid Intl - SAN San Diego

LASSAN

Las Vegas Harry Reid Intl

Mon 2/11

7:25 a.m.-8:40 a.m.

Nonstop1h 15m

San Diego

Wed 31/12

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

Nonstop0h 00m

C$ 84

Las VegasSan Diego

LAS Las Vegas Harry Reid Intl - SAN San Diego

LASSAN

Las Vegas Harry Reid Intl

Thu 12/11

10:40 p.m.-11:55 p.m.

Nonstop1h 15m

San Diego

Wed 31/12

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

Nonstop0h 00m

C$ 84

Las VegasSan Diego

LAS Las Vegas Harry Reid Intl - SAN San Diego

LASSAN

Las Vegas Harry Reid Intl

Sat 24/10

9:15 a.m.-10:40 a.m.

Nonstop1h 25m

San Diego

Wed 31/12

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

Nonstop0h 00m

C$ 84

Las VegasSan Diego

LAS Las Vegas Harry Reid Intl - SAN San Diego

LASSAN

Las Vegas Harry Reid Intl

Wed 11/11

7:30 p.m.-8:40 p.m.

Nonstop1h 10m

San Diego

Wed 31/12

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

Nonstop0h 00m

C$ 84

Las VegasSan Diego

LAS Las Vegas Harry Reid Intl - SAN San Diego

LASSAN

Las Vegas Harry Reid Intl

Wed 30/12

6:00 a.m.-7:15 a.m.

Nonstop1h 15m

San Diego

Wed 31/12

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

Nonstop0h 00m

C$ 122

Las VegasSan Diego

LAS Las Vegas Harry Reid Intl - SAN San Diego

LASSAN

Las Vegas Harry Reid Intl

Wed 28/10

2:35 p.m.-4:00 p.m.

Nonstop1h 25m

San Diego

Wed 31/12

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

Nonstop0h 00m

C$ 133

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/9

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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, March is the cheapest month in which you can book a flight from Las Vegas to San Diego (average of C$ 170). Flying from Las Vegas to San Diego in August is currently the most expensive (average of C$ 306). 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 82% 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$ 132 and C$ 270 in October.
The cheapest round-trip price found within the last 5 days was C$ 166 on Alaska Airlines (20 Oct-21 Oct).

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 Delta, Alaska Airlines, and Southwest fly from Las Vegas to San Diego in about 1h 21m. The time it takes to get you to your destination is usually consistent. The distance from Las Vegas to San Diego is about 417 km. All flights are typically direct.

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

    Consider Delta (57%), Korean Air (57%) or Southwest (49%) 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$ 109. On average you can expect to pay C$ 109. The most popular route, (Las Vegas Harry Reid Intl - San Diego), can usually be booked for C$ 166.

  • 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, March is the cheapest month in which you can book a flight from Las Vegas to San Diego (average of C$ 170). Flying from Las Vegas to San Diego in August is currently the most expensive (average of C$ 306). 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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