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

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 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — SAN
22 May — 29 May1
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
Explore the most affordable flight options available from Las Vegas to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 April 2026.

Tue 2/67:25 p.m.
LAS
-
SAN
1 stop3h 50m
Delta
Tue 9/63:51 p.m.
SAN
-
LAS
Nonstop1h 35m
Delta
Deal found 18/4C$ 146
Tue 2/63:10 p.m.
LAS
-
SAN
1 stop4h 15m
Southwest
Tue 9/66:40 a.m.
SAN
-
LAS
1 stop4h 00m
Southwest
Deal found 18/4C$ 160
Wed 20/56:25 a.m.
LAS
-
SAN
Nonstop1h 15m
Southwest
Wed 27/59:55 p.m.
SAN
-
LAS
Nonstop1h 25m
Southwest
Deal found 21/4C$ 179
Tue 7/77:43 p.m.
LAS
-
SAN
Nonstop1h 15m
Frontier
Wed 8/79:53 p.m.
SAN
-
LAS
Nonstop1h 31m
Frontier
Deal found 19/4C$ 182
Fri 22/58:29 p.m.
LAS
-
SAN
1 stop3h 25m
United Airlines
Mon 25/56:20 a.m.
SAN
-
LAS
1 stop3h 22m
United Airlines
Deal found 20/4C$ 210
Wed 12/812:59 p.m.
LAS
-
SAN
Nonstop1h 14m
Delta
Sat 22/83:35 p.m.
SAN
-
LAS
Nonstop1h 28m
Delta
Deal found 21/4C$ 212
Thu 14/59:20 p.m.
LAS
-
SAN
Nonstop1h 10m
Southwest
Mon 18/53:50 p.m.
SAN
-
LAS
Nonstop1h 25m
Southwest
Deal found 20/4C$ 213
Thu 21/56:00 a.m.
LAS
-
SAN
1 stop4h 08m
United Airlines
Sat 23/58:32 p.m.
SAN
-
LAS
1 stop3h 25m
United Airlines
Deal found 19/4C$ 217
Wed 6/54:55 p.m.
LAS
-
SAN
1 stop5h 42m
United Airlines
Thu 7/56:20 a.m.
SAN
-
LAS
1 stop3h 24m
United Airlines
Deal found 20/4C$ 221
Fri 8/56:00 a.m.
LAS
-
SAN
1 stop4h 09m
United Airlines
Sun 10/56:20 a.m.
SAN
-
LAS
1 stop6h 21m
United Airlines
Deal found 19/4C$ 223
Tue 5/56:25 a.m.
LAS
-
SAN
Nonstop1h 15m
Southwest
Tue 12/58:50 p.m.
SAN
-
LAS
Nonstop1h 20m
Southwest
Deal found 20/4C$ 224

Find flight deals from Las Vegas to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Las Vegas (LAS) to San Diego (SAN). 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 22 April 2026.

Round-trip from

C$ 146

One-way from

C$ 67

Popular in

December

Cheapest in

August

Average price

C$ 187

Good one-way deal

C$ 189 or less
Delta
  • Delta
  • 2/6-9/6
  • 1 total stop
  • 6h 31m total
  • Las Vegas to San Diego
Search Deals
Delta
  • Delta
  • 12/8
  • Nonstop
  • 1h 14m total
  • Las Vegas to San Diego
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (C$ 39 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a one-way flight from Las Vegas Harry Reid Intl to San Diego.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Las Vegas to San Diego 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 22 April 2026.
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 - SAN

LASSAN

Las Vegas Harry Reid Intl

Tue 2/6

6:19 p.m.-11:15 p.m.

1 stop4h 56m

San Diego

Tue 9/6

3:51 p.m.-5:26 p.m.

Nonstop1h 35m

C$ 146

Las VegasSan Diego

LAS - SAN

LASSAN

Las Vegas Harry Reid Intl

Tue 2/6

3:10 p.m.-7:25 p.m.

1 stop4h 15m

San Diego

Tue 9/6

5:20 p.m.-9:05 p.m.

1 stop3h 45m

C$ 160

Las VegasSan Diego

LAS - SAN

LASSAN

Las Vegas Harry Reid Intl

Fri 22/5

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

1 stop3h 25m

San Diego

Mon 25/5

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

1 stop3h 22m

C$ 210

Las VegasSan Diego

LAS - SAN

LASSAN

Las Vegas Harry Reid Intl

Thu 21/5

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

1 stop4h 08m

San Diego

Sun 24/5

7:15 a.m.-1:50 p.m.

1 stop6h 35m

C$ 217

Las VegasSan Diego

LAS - SAN

LASSAN

Las Vegas Harry Reid Intl

Fri 22/5

6:00 a.m.-9:59 a.m.

1 stop3h 59m

San Diego

Fri 29/5

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

1 stop3h 49m

C$ 217

Las VegasSan Diego

LAS - SAN

LASSAN

Las Vegas Harry Reid Intl

Mon 20/7

8:31 p.m.-11:54 p.m.

1 stop3h 23m

San Diego

Fri 24/7

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

1 stop3h 49m

C$ 217

Las VegasSan Diego

LAS - SAN

LASSAN

Las Vegas Harry Reid Intl

Thu 21/5

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

1 stop4h 08m

San Diego

Sat 23/5

8:32 p.m.-11:57 p.m.

1 stop3h 25m

C$ 217

Las VegasSan Diego

LAS - SAN

LASSAN

Las Vegas Harry Reid Intl

Sat 9/5

4:55 p.m.-10:37 p.m.

1 stop5h 42m

San Diego

Sun 10/5

6:15 a.m.-9:40 a.m.

1 stop3h 25m

C$ 221

Las VegasSan Diego

LAS - SAN

LASSAN

Las Vegas Harry Reid Intl

Wed 6/5

6:00 a.m.-10:09 a.m.

1 stop4h 09m

San Diego

Wed 6/5

4:26 p.m.-8:59 p.m.

1 stop4h 33m

C$ 221

Las VegasSan Diego

LAS - SAN

LASSAN

Las Vegas Harry Reid Intl

Fri 8/5

6:00 a.m.-10:09 a.m.

1 stop4h 09m

San Diego

Sun 10/5

6:20 a.m.-12:41 p.m.

1 stop6h 21m

C$ 223

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/4

Showing 1-10 of 20 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
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 Las Vegas to San Diego

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

Use this chart to determine the optimal time to book a round-trip flight from Las Vegas to San Diego. Price data was last updated on 17 April 2026.

The best time to book flights from Las Vegas to San Diego is 72 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, August is the cheapest month in which you can book a flight from Las Vegas to San Diego (average of C$ 112). Flying from Las Vegas to San Diego in December is currently the most expensive (average of C$ 201). 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?

Find hourly flight availability from Las Vegas to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 April 2026.

It’s optimal to fly from Las Vegas to San Diego at noon. By choosing this option you can save up to 71% on the cost of your flight, compared to a flight in the afternoon.

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

Related info for your journey

Find useful and relevant information for your journey from Las Vegas to San Diego. 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 Las Vegas to San Diego flight route?

    The Las Vegas Harry Reid Intl to San Diego flight path was viewed by 9 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, Southwest, and United Airlines fly from Las Vegas to San Diego in about 4h 15m. The time it takes to get you to your destination can typically vary by up to 1h 55m. 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 Hawaiian Airlines (71%), Delta (69%) or SkyWest Airlines (69%) 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$ 76. On average you can expect to pay C$ 223. The most popular route, (Las Vegas Harry Reid Intl - San Diego), can usually be booked for C$ 202.

  • 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, August is the cheapest month in which you can book a flight from Las Vegas to San Diego (average of C$ 112). Flying from Las Vegas to San Diego in December is currently the most expensive (average of C$ 201). 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

See prices for flight routes from nearby airports that may be better suited for you.
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Fly with Cheapflights

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How does Cheapflights help users find flights from Las Vegas to San Diego?

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Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Las Vegas to San Diego for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Las Vegas to San Diego with no change fees?

Yes! Cheapflights helps users easily find flights from Las Vegas to San Diego with no change fees.

Can Cheapflights notify me if prices for flights from Las Vegas to San Diego become cheaper?

Not ready to book yet? You can track prices for flights from Las Vegas to San Diego on Cheapflights with our Price Alert feature and get notified when better prices are available.

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