Cheap flights from Las Vegas to San Diego from C$ 66
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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — SAN
9 Apr — 16 Apr1
Round-trip
1 adult
Economy
Round-trip
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Las Vegas Harry Reid Intl to San Diego are usually found in April or August, booked 83 days in advance, depart on a Tuesday or Wednesday and return on a Monday
Cheap flight deals from Las Vegas to San Diego
Enter your travel dates to find the best prices.
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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 10 March 2026.
Thu 12/34:11 p.m.
LAS
-
SAN
Nonstop1h 27m
Frontier
Wed 18/32:08 p.m.
SAN
-
LAS
Nonstop1h 29m
Frontier
Deal found 5/3C$ 104
Sat 9/56:10 a.m.
LAS
-
SAN
Nonstop1h 15m
Southwest
Sat 9/59:55 p.m.
SAN
-
LAS
Nonstop1h 25m
Southwest
Deal found 10/3C$ 110
Tue 7/412:55 p.m.
LAS
-
SAN
Nonstop1h 20m
Delta
Tue 14/43:30 p.m.
SAN
-
LAS
Nonstop1h 36m
Delta
Deal found 10/3C$ 132
Tue 31/31:55 p.m.
LAS
-
SAN
1 stop3h 45m
Southwest
Tue 31/37:45 p.m.
SAN
-
LAS
Nonstop1h 30m
Southwest
Deal found 10/3C$ 145
Sat 11/46:10 a.m.
LAS
-
SAN
Nonstop1h 15m
Southwest
Wed 15/48:50 p.m.
SAN
-
LAS
Nonstop1h 20m
Southwest
Deal found 10/3C$ 172
Tue 21/46:40 p.m.
LAS
-
SAN
Nonstop1h 15m
Southwest
Thu 23/48:25 p.m.
SAN
-
LAS
Nonstop1h 25m
Southwest
Deal found 9/3C$ 182
Fri 10/46:10 a.m.
LAS
-
SAN
Nonstop1h 15m
Southwest
Wed 15/46:30 p.m.
SAN
-
LAS
Nonstop1h 20m
Southwest
Deal found 10/3C$ 186
Fri 27/37:32 p.m.
LAS
-
SAN
Nonstop1h 14m
Delta
Tue 31/37:35 p.m.
SAN
-
LAS
1 stop3h 37m
Delta
Deal found 10/3C$ 199
Best flights from Las Vegas to San Diego
Discover carefully curated flight deals from Las Vegas to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 10 March 2026.
Wed 8/47:40 a.m.
LAS
-
SAN
Nonstop1h 15m
Southwest
Wed 15/41:35 p.m.
SAN
-
LAS
Nonstop1h 30m
Southwest
Deal found 9/3C$ 132
Wed 8/46:08 a.m.
LAS
-
SAN
1 stop3h 47m
Delta
Wed 15/47:45 p.m.
SAN
-
LAS
1 stop3h 21m
Delta
Deal found 9/3C$ 159
Mon 23/36:00 a.m.
LAS
-
SAN
1 stop4h 22m
United Airlines
Wed 25/38:50 p.m.
SAN
-
LAS
1 stop3h 05m
United Airlines
Deal found 6/3C$ 240
Thu 26/37:29 p.m.
LAS
-
SAN
1 stop3h 45m
Delta
Mon 30/37:35 p.m.
SAN
-
LAS
1 stop3h 37m
Delta
Deal found 8/3C$ 240
Fri 27/37:03 p.m.
LAS
-
SAN
1 stop4h 37m
United Airlines
Sun 29/38:39 p.m.
SAN
-
LAS
1 stop3h 16m
United Airlines
Deal found 6/3C$ 240
Fri 27/36:08 a.m.
LAS
-
SAN
1 stop2h 59m
Delta
Tue 31/37:35 p.m.
SAN
-
LAS
1 stop3h 37m
Delta
Deal found 6/3C$ 240
Fri 27/37:03 p.m.
LAS
-
SAN
1 stop4h 37m
United Airlines
Mon 30/36:20 a.m.
SAN
-
LAS
1 stop3h 17m
United Airlines
Deal found 8/3C$ 240
Thu 11/67:50 p.m.
LAS
-
SAN
1 stop3h 05m
Delta
Sun 14/67:30 p.m.
SAN
-
LAS
1 stop3h 14m
Delta
Deal found 5/3C$ 240
Thu 18/65:59 p.m.
LAS
-
SAN
1 stop4h 56m
Delta
Mon 22/67:30 p.m.
SAN
-
LAS
1 stop3h 14m
Delta
Deal found 5/3C$ 240
Sun 7/67:00 a.m.
LAS
-
SAN
1 stop3h 27m
Delta
Wed 10/67:30 p.m.
SAN
-
LAS
1 stop3h 14m
Delta
Deal found 5/3C$ 254
Direct flights from Las Vegas to San Diego
Explore direct flight options from Las Vegas to San Diego based on user searches, and compare prices and availability for your desired travel dates. Data last updated 10 March 2026.
Sat 9/56:10 a.m.
LAS
-
SAN
Nonstop1h 15m
Southwest
Sat 9/59:55 p.m.
SAN
-
LAS
Nonstop1h 25m
Southwest
Deal found 10/3C$ 110
Tue 7/412:55 p.m.
LAS
-
SAN
Nonstop1h 20m
Delta
Tue 14/43:30 p.m.
SAN
-
LAS
Nonstop1h 36m
Delta
Deal found 10/3C$ 132
Sat 11/46:10 a.m.
LAS
-
SAN
Nonstop1h 15m
Southwest
Wed 15/48:50 p.m.
SAN
-
LAS
Nonstop1h 20m
Southwest
Deal found 10/3C$ 172
Tue 21/46:40 p.m.
LAS
-
SAN
Nonstop1h 15m
Southwest
Thu 23/48:25 p.m.
SAN
-
LAS
Nonstop1h 25m
Southwest
Deal found 9/3C$ 182
Fri 10/46:10 a.m.
LAS
-
SAN
Nonstop1h 15m
Southwest
Wed 15/46:30 p.m.
SAN
-
LAS
Nonstop1h 20m
Southwest
Deal found 10/3C$ 186
Fri 27/37:00 a.m.
LAS
-
SAN
Nonstop1h 15m
Southwest
Mon 30/36:45 p.m.
SAN
-
LAS
Nonstop1h 25m
Southwest
Deal found 6/3C$ 213
Tue 19/57:40 a.m.
LAS
-
SAN
Nonstop1h 15m
Southwest
Tue 19/53:05 p.m.
SAN
-
LAS
Nonstop1h 25m
Southwest
Deal found 9/3C$ 220
Mon 6/45:55 a.m.
LAS
-
SAN
Nonstop1h 15m
Southwest
Mon 13/41:05 p.m.
SAN
-
LAS
Nonstop1h 30m
Southwest
Deal found 9/3C$ 223
Thu 26/37:32 p.m.
LAS
-
SAN
Nonstop1h 14m
Delta
Mon 30/33:34 p.m.
SAN
-
LAS
Nonstop1h 36m
Delta
Deal found 6/3C$ 227
Sun 26/46:05 a.m.
LAS
-
SAN
Nonstop1h 15m
Southwest
Thu 7/58:25 p.m.
SAN
-
LAS
Nonstop1h 25m
Southwest
Deal found 6/3C$ 236
Fri 3/49:00 p.m.
LAS
-
SAN
Nonstop1h 10m
Southwest
Sun 5/45:20 p.m.
SAN
-
LAS
Nonstop1h 20m
Southwest
Deal found 10/3C$ 240
Sat 28/36:35 a.m.
LAS
-
SAN
Nonstop1h 15m
Southwest
Mon 30/36:30 a.m.
SAN
-
LAS
Nonstop1h 35m
Southwest
Deal found 7/3C$ 243
Last-minute flights from Las Vegas to San Diego
Discover last-minute flight deals from Las Vegas to San Diego. Data last updated 10 March 2026 and is based on user searches.
Thu 12/34:11 p.m.
LAS
-
SAN
Nonstop1h 27m
Frontier
Wed 18/32:08 p.m.
SAN
-
LAS
Nonstop1h 29m
Frontier
Deal found 5/3C$ 104
Fri 27/37:32 p.m.
LAS
-
SAN
Nonstop1h 14m
Delta
Tue 31/37:35 p.m.
SAN
-
LAS
1 stop3h 37m
Delta
Deal found 10/3C$ 199
Tue 31/31:55 p.m.
LAS
-
SAN
1 stop3h 45m
Southwest
Tue 31/37:45 p.m.
SAN
-
LAS
Nonstop1h 30m
Southwest
Deal found 10/3C$ 145
Tue 7/412:55 p.m.
LAS
-
SAN
Nonstop1h 20m
Delta
Tue 14/43:30 p.m.
SAN
-
LAS
Nonstop1h 36m
Delta
Deal found 10/3C$ 132
Fri 10/46:10 a.m.
LAS
-
SAN
Nonstop1h 15m
Southwest
Wed 15/46:30 p.m.
SAN
-
LAS
Nonstop1h 20m
Southwest
Deal found 10/3C$ 186
Sat 11/46:10 a.m.
LAS
-
SAN
Nonstop1h 15m
Southwest
Wed 15/48:50 p.m.
SAN
-
LAS
Nonstop1h 20m
Southwest
Deal found 10/3C$ 172
Tue 14/41:45 p.m.
LAS
-
SAN
1 stop4h 10m
Southwest
Thu 16/47:10 p.m.
SAN
-
LAS
1 stop3h 45m
Southwest
Deal found 9/3C$ 209
Tue 21/46:40 p.m.
LAS
-
SAN
Nonstop1h 15m
Southwest
Thu 23/48:25 p.m.
SAN
-
LAS
Nonstop1h 25m
Southwest
Deal found 9/3C$ 182
One-way flights from Las Vegas to San Diego
Search for one-way flight options from Las Vegas to San Diego. Find affordable one-way fares based on user searches. Data last updated 10 March 2026.
Wed 1/47:45 a.m.
LAS
-
SAN
Nonstop1h 15m
Southwest
Deal found 10/3C$ 66
Fri 24/44:23 p.m.
LAS
-
SAN
Nonstop1h 29m
Frontier
Deal found 10/3C$ 76
Wed 8/412:55 p.m.
LAS
-
SAN
Nonstop1h 20m
Delta
Deal found 10/3C$ 80
Tue 31/36:08 a.m.
LAS
-
SAN
1 stop3h 47m
Delta
Deal found 10/3C$ 94
Tue 7/412:55 p.m.
LAS
-
SAN
Nonstop1h 20m
Delta
Deal found 9/3C$ 107
Mon 30/37:00 a.m.
LAS
-
SAN
Nonstop1h 15m
Southwest
Deal found 9/3C$ 117
Fri 20/36:08 a.m.
LAS
-
SAN
1 stop2h 59m
Delta
Deal found 5/3C$ 121
Mon 29/65:13 p.m.
LAS
-
SAN
1 stop5h 36m
United Airlines
Deal found 5/3C$ 122
Mon 6/412:55 p.m.
LAS
-
SAN
Nonstop1h 20m
Delta
Deal found 6/3C$ 128
Sat 28/36:08 a.m.
LAS
-
SAN
1 stop2h 59m
Delta
Deal found 6/3C$ 130
Sun 29/36:00 a.m.
LAS
-
SAN
1 stop4h 20m
United Airlines
Deal found 10/3C$ 134
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 10 March 2026.
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 10 March 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
Wed 8/4
7:40 a.m.-8:55 a.m.
Nonstop1h 15m
San Diego
Wed 15/4
1:35 p.m.-3:05 p.m.
Nonstop1h 30m
C$ 132
Las VegasSan Diego
LAS - SAN
LASSAN
Las Vegas Harry Reid Intl
Wed 8/4
6:08 a.m.-9:55 a.m.
1 stop3h 47m
San Diego
Wed 15/4
7:45 p.m.-11:06 p.m.
1 stop3h 21m
C$ 159
Las VegasSan Diego
LAS - SAN
LASSAN
Las Vegas Harry Reid Intl
Mon 23/3
6:00 a.m.-10:22 a.m.
1 stop4h 22m
San Diego
Wed 25/3
8:50 p.m.-11:55 p.m.
1 stop3h 05m
C$ 240
Las VegasSan Diego
LAS - SAN
LASSAN
Las Vegas Harry Reid Intl
Thu 26/3
7:29 p.m.-11:14 p.m.
1 stop3h 45m
San Diego
Mon 30/3
7:35 p.m.-11:12 p.m.
1 stop3h 37m
C$ 240
Las VegasSan Diego
LAS - SAN
LASSAN
Las Vegas Harry Reid Intl
Fri 27/3
7:03 p.m.-11:40 p.m.
1 stop4h 37m
San Diego
Sun 29/3
8:39 p.m.-11:55 p.m.
1 stop3h 16m
C$ 240
Las VegasSan Diego
LAS - SAN
LASSAN
Las Vegas Harry Reid Intl
Fri 27/3
6:08 a.m.-9:07 a.m.
1 stop2h 59m
San Diego
Tue 31/3
7:35 p.m.-11:12 p.m.
1 stop3h 37m
C$ 240
Las VegasSan Diego
LAS - SAN
LASSAN
Las Vegas Harry Reid Intl
Fri 27/3
7:03 p.m.-11:40 p.m.
1 stop4h 37m
San Diego
Mon 30/3
6:20 a.m.-9:37 a.m.
1 stop3h 17m
C$ 240
Las VegasSan Diego
LAS - SAN
LASSAN
Las Vegas Harry Reid Intl
Thu 11/6
7:50 p.m.-10:55 p.m.
1 stop3h 05m
San Diego
Sun 14/6
7:30 p.m.-10:44 p.m.
1 stop3h 14m
C$ 240
Las VegasSan Diego
LAS - SAN
LASSAN
Las Vegas Harry Reid Intl
Thu 18/6
5:59 p.m.-10:55 p.m.
1 stop4h 56m
San Diego
Mon 22/6
7:30 p.m.-10:44 p.m.
1 stop3h 14m
C$ 240
Las VegasSan Diego
LAS - SAN
LASSAN
Las Vegas Harry Reid Intl
Sun 7/6
7:00 a.m.-10:27 a.m.
1 stop3h 27m
San Diego
Wed 10/6
7:30 p.m.-10:44 p.m.
1 stop3h 14m
C$ 254
Flights are sorted by cheapest round-trip flights first.
Deals found on 9/3
Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3
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.
LAS-SAN
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
Prices
Airlines
Delays
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 6 March 2026.
The best time to book flights from Las Vegas to San Diego is 83 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$ 46). Flying from Las Vegas to San Diego in June is currently the most expensive (average of C$ 66). 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 10 March 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.
Weekly flight availability from Las Vegas to San Diego
Explore weekly flight availability from Las Vegas to San Diego. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 10 March 2026.
The most flights from LAS to SAN are scheduled on a Monday (26 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (6 on average).
How often are flights from Las Vegas to San Diego delayed?
About 23% of weekly flights between Las Vegas and San Diego have experienced delays in the past year, with the average delay time being 110 minutes.
What is the most punctual flight time for Las Vegas to San Diego flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Saturday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Las Vegas to San Diego flights?
Over the past year, Spirit Airlines has had the lowest number of delays on this route, with just 14% of flights being delayed.
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 12 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 14m. 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 Frontier (92%), Volaris (91%) or Korean Air (78%) 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, March is the cheapest month in which you can book a flight from Las Vegas to San Diego (average of C$ 46). Flying from Las Vegas to San Diego in June is currently the most expensive (average of C$ 66). 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.
Explore flights to San Diego departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 10 March 2026.
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Las Vegas to San Diego?
900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to San Diego from Las Vegas today with Cheapflights!
Why should you use Cheapflights to find cheap flight tickets from Las Vegas to San Diego?
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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