Cheap flights from Las Vegas to San Diego from C$ 68
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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — SAN
11 Jan — 18 Jan1
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 February or April, booked 68 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.
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 12 December 2025.
Tue 30/127:10 a.m.LAS - SAN
Nonstop1h 35mMultiple Airlines
Wed 31/121:06 p.m.SAN - LAS
Nonstop1h 33mMultiple Airlines
Deal found 11/12C$ 145
Tue 30/126:30 a.m.LAS - SAN
1 stop3h 27mFrontier
Wed 31/121:06 p.m.SAN - LAS
Nonstop1h 33mFrontier
Deal found 11/12C$ 167
Tue 30/127:10 a.m.LAS - SAN
Nonstop1h 35mAlaska Airlines
Fri 2/110:10 p.m.SAN - LAS
Nonstop1h 31mAlaska Airlines
Deal found 10/12C$ 175
Thu 25/125:30 p.m.LAS - SAN
1 stop4h 08mDelta
Wed 14/14:20 p.m.SAN - LAS
1 stop4h 29mDelta
Deal found 10/12C$ 189
Fri 26/124:55 p.m.LAS - SAN
1 stop3h 35mSouthwest
Sun 28/129:55 p.m.SAN - LAS
Nonstop1h 25mSouthwest
Deal found 11/12C$ 203
Thu 18/1212:00 p.m.LAS - SAN
Nonstop1h 26mAlaska Airlines
Fri 2/110:10 p.m.SAN - LAS
Nonstop1h 31mAlaska Airlines
Deal found 10/12C$ 210
Mon 29/127:10 a.m.LAS - SAN
Nonstop1h 35mAlaska Airlines
Wed 31/124:02 p.m.SAN - LAS
Nonstop1h 23mAlaska Airlines
Deal found 10/12C$ 223
Tue 30/125:55 a.m.LAS - SAN
Nonstop1h 10mSouthwest
Thu 1/14:00 p.m.SAN - LAS
Nonstop1h 20mSouthwest
Deal found 11/12C$ 230
Thu 25/127:25 a.m.LAS - SAN
1 stop4h 20mSouthwest
Sun 28/129:55 p.m.SAN - LAS
Nonstop1h 25mSouthwest
Deal found 11/12C$ 237
Thu 25/123:50 p.m.LAS - SAN
Nonstop1h 15mSouthwest
Sat 3/18:20 p.m.SAN - LAS
Nonstop1h 25mSouthwest
Deal found 11/12C$ 244
Thu 18/126:00 a.m.LAS - SAN
1 stop3h 16mDelta
Fri 2/16:59 p.m.SAN - LAS
Nonstop1h 29mDelta
Deal found 11/12C$ 251
Wed 17/128:50 a.m.LAS - SAN
Nonstop1h 19mDelta
Wed 17/126:50 p.m.SAN - LAS
Nonstop1h 29mDelta
Deal found 9/12C$ 258
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 12 December 2025.
Sat 17/14:45 p.m.LAS - SAN
Nonstop1h 18mDelta
Mon 19/17:50 a.m.SAN - LAS
Nonstop1h 35mDelta
Deal found 10/12C$ 135
Tue 30/127:10 a.m.LAS - SAN
Nonstop1h 35mMultiple Airlines
Wed 31/121:06 p.m.SAN - LAS
Nonstop1h 33mMultiple Airlines
Deal found 11/12C$ 145
Thu 22/110:35 a.m.LAS - SAN
Nonstop1h 15mSouthwest
Mon 26/112:30 p.m.SAN - LAS
1 stop4h 00mSouthwest
Deal found 10/12C$ 148
Thu 8/110:15 a.m.LAS - SAN
Nonstop1h 16mDelta
Sun 11/18:00 a.m.SAN - LAS
Nonstop1h 35mDelta
Deal found 11/12C$ 137
Thu 15/19:35 a.m.LAS - SAN
1 stop4h 05mSouthwest
Sun 18/19:40 a.m.SAN - LAS
Nonstop1h 25mSouthwest
Deal found 11/12C$ 148
Thu 15/16:15 a.m.LAS - SAN
1 stop3h 42mDelta
Sun 18/18:00 a.m.SAN - LAS
Nonstop1h 35mDelta
Deal found 11/12C$ 148
Fri 6/22:30 p.m.LAS - SAN
1 stop3h 45mSouthwest
Sun 8/29:40 a.m.SAN - LAS
Nonstop1h 25mSouthwest
Deal found 11/12C$ 148
Fri 16/17:05 p.m.LAS - SAN
1 stop3h 42mDelta
Mon 19/17:50 a.m.SAN - LAS
Nonstop1h 35mDelta
Deal found 10/12C$ 148
Mon 9/27:45 p.m.LAS - SAN
Nonstop1h 14mDelta
Wed 11/27:50 a.m.SAN - LAS
Nonstop1h 35mDelta
Deal found 11/12C$ 148
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 12 December 2025.
Fri 6/27:45 p.m.LAS - SAN
Nonstop1h 14mDelta
Wed 11/27:50 a.m.SAN - LAS
Nonstop1h 35mDelta
Deal found 10/12C$ 134
Sat 17/14:45 p.m.LAS - SAN
Nonstop1h 18mDelta
Mon 19/17:50 a.m.SAN - LAS
Nonstop1h 35mDelta
Deal found 10/12C$ 135
Thu 8/110:15 a.m.LAS - SAN
Nonstop1h 16mDelta
Sun 11/18:00 a.m.SAN - LAS
Nonstop1h 35mDelta
Deal found 11/12C$ 137
Tue 30/127:10 a.m.LAS - SAN
Nonstop1h 35mMultiple Airlines
Wed 31/121:06 p.m.SAN - LAS
Nonstop1h 33mMultiple Airlines
Deal found 11/12C$ 145
Mon 26/17:45 p.m.LAS - SAN
Nonstop1h 14mDelta
Tue 27/17:50 a.m.SAN - LAS
Nonstop1h 35mDelta
Deal found 11/12C$ 148
Sat 4/46:00 a.m.LAS - SAN
Nonstop1h 14mAlaska Airlines
Sun 5/49:59 p.m.SAN - LAS
Nonstop1h 30mAlaska Airlines
Deal found 10/12C$ 161
Tue 30/127:10 a.m.LAS - SAN
Nonstop1h 35mAlaska Airlines
Fri 2/110:10 p.m.SAN - LAS
Nonstop1h 31mAlaska Airlines
Deal found 10/12C$ 175
Thu 15/110:30 a.m.LAS - SAN
Nonstop1h 15mSouthwest
Sun 18/13:40 p.m.SAN - LAS
Nonstop1h 25mSouthwest
Deal found 11/12C$ 182
Wed 24/1210:34 a.m.LAS - SAN
Nonstop1h 16mAlaska Airlines
Sun 28/1210:10 p.m.SAN - LAS
Nonstop1h 31mAlaska Airlines
Deal found 10/12C$ 189
Sat 3/17:10 a.m.LAS - SAN
Nonstop1h 35mAlaska Airlines
Wed 14/112:41 p.m.SAN - LAS
Nonstop1h 30mAlaska Airlines
Deal found 10/12C$ 196
Sat 3/17:10 a.m.LAS - SAN
Nonstop1h 35mAlaska Airlines
Thu 8/19:59 p.m.SAN - LAS
Nonstop1h 29mAlaska Airlines
Deal found 10/12C$ 210
Mon 29/127:10 a.m.LAS - SAN
Nonstop1h 35mAlaska Airlines
Wed 31/124:02 p.m.SAN - LAS
Nonstop1h 23mAlaska Airlines
Deal found 10/12C$ 223
Last-minute flights from Las Vegas to San Diego
Discover last-minute flight deals from Las Vegas to San Diego. Data last updated 12 December 2025 and is based on user searches.
Tue 30/127:10 a.m.LAS - SAN
Nonstop1h 35mMultiple Airlines
Wed 31/121:06 p.m.SAN - LAS
Nonstop1h 33mMultiple Airlines
Deal found 11/12C$ 145
Tue 30/126:30 a.m.LAS - SAN
1 stop3h 27mFrontier
Wed 31/121:06 p.m.SAN - LAS
Nonstop1h 33mFrontier
Deal found 11/12C$ 167
Tue 6/16:50 a.m.LAS - SAN
1 stop3h 40mSouthwest
Tue 13/16:50 a.m.SAN - LAS
1 stop3h 25mSouthwest
Deal found 11/12C$ 161
Tue 6/12:25 p.m.LAS - SAN
1 stop4h 28mDelta
Tue 13/14:20 p.m.SAN - LAS
1 stop4h 29mDelta
Deal found 10/12C$ 163
Tue 6/12:25 p.m.LAS - SAN
1 stop4h 28mDelta
Wed 7/14:20 p.m.SAN - LAS
1 stop4h 29mDelta
Deal found 10/12C$ 164
Thu 8/110:15 a.m.LAS - SAN
Nonstop1h 16mDelta
Sun 11/18:00 a.m.SAN - LAS
Nonstop1h 35mDelta
Deal found 11/12C$ 137
Thu 8/17:10 a.m.LAS - SAN
Nonstop1h 10mSouthwest
Sat 10/12:40 p.m.SAN - LAS
1 stop5h 05mSouthwest
Deal found 10/12C$ 150
Thu 15/16:15 a.m.LAS - SAN
1 stop3h 42mDelta
Mon 19/17:50 a.m.SAN - LAS
Nonstop1h 35mDelta
Deal found 10/12C$ 148
Thu 15/17:50 a.m.LAS - SAN
1 stop3h 25mSouthwest
Sun 18/12:00 p.m.SAN - LAS
1 stop3h 40mSouthwest
Deal found 11/12C$ 160
Sat 17/14:45 p.m.LAS - SAN
Nonstop1h 18mDelta
Mon 19/17:50 a.m.SAN - LAS
Nonstop1h 35mDelta
Deal found 10/12C$ 135
Tue 27/17:45 p.m.LAS - SAN
Nonstop1h 14mDelta
Wed 28/17:50 a.m.SAN - LAS
Nonstop1h 35mDelta
Deal found 10/12C$ 134
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 12 December 2025.
Tue 10/27:45 p.m.LAS - SAN
Nonstop1h 14mDelta
Deal found 10/12C$ 68
Sat 7/27:45 p.m.LAS - SAN
Nonstop1h 14mDelta
Deal found 9/12C$ 69
Wed 11/36:10 a.m.LAS - SAN
1 stop3h 50mSouthwest
Deal found 10/12C$ 80
Sat 14/27:30 p.m.LAS - SAN
Nonstop1h 12mDelta
Deal found 9/12C$ 81
Sun 18/17:05 p.m.LAS - SAN
1 stop3h 42mDelta
Deal found 10/12C$ 83
Mon 5/15:25 a.m.LAS - SAN
1 stop3h 55mSouthwest
Deal found 10/12C$ 94
Thu 25/127:25 a.m.LAS - SAN
Nonstop1h 10mSouthwest
Deal found 10/12C$ 95
Fri 26/124:55 p.m.LAS - SAN
1 stop3h 35mSouthwest
Deal found 10/12C$ 108
Thu 25/122:15 p.m.LAS - SAN
1 stop5h 42mUnited Airlines
Deal found 10/12C$ 109
Mon 19/16:00 a.m.LAS - SAN
1 stop4h 27mUnited Airlines
Deal found 10/12C$ 110
Sun 25/16:20 a.m.LAS - SAN
Nonstop1h 15mSouthwest
Deal found 11/12C$ 116
Fri 13/26:00 a.m.LAS - SAN
1 stop3h 55mDelta
Deal found 11/12C$ 123
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 12 December 2025.
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 12 December 2025.
Use the filters below to find and compare flights from Las Vegas to San Diego that are best for you.
Fly from
Las Vegas
Fly to
San Diego
Route
Depart
Return
Price
Las VegasSan Diego
LAS - SAN
LASSAN
Las Vegas Harry Reid Intl
Sat 17/1
4:45 p.m.-6:03 p.m.
Nonstop1h 18m
San Diego
Mon 19/1
7:50 a.m.-9:25 a.m.
Nonstop1h 35m
C$ 135
Las VegasSan Diego
LAS - SAN
LASSAN
Las Vegas Harry Reid Intl
Thu 8/1
10:15 a.m.-11:31 a.m.
Nonstop1h 16m
San Diego
Sun 11/1
8:00 a.m.-9:35 a.m.
Nonstop1h 35m
C$ 137
Las VegasSan Diego
LAS - SAN
LASSAN
Las Vegas Harry Reid Intl
Tue 30/12
7:10 a.m.-8:45 a.m.
Nonstop1h 35m
San Diego
Wed 31/12
1:06 p.m.-2:39 p.m.
Nonstop1h 33m
C$ 145
Las VegasSan Diego
LAS - SAN
LASSAN
Las Vegas Harry Reid Intl
Thu 22/1
10:35 a.m.-11:50 a.m.
Nonstop1h 15m
San Diego
Mon 26/1
12:30 p.m.-4:30 p.m.
1 stop4h 00m
C$ 148
Las VegasSan Diego
LAS - SAN
LASSAN
Las Vegas Harry Reid Intl
Thu 15/1
9:35 a.m.-1:40 p.m.
1 stop4h 05m
San Diego
Sun 18/1
9:40 a.m.-11:05 a.m.
Nonstop1h 25m
C$ 148
Las VegasSan Diego
LAS - SAN
LASSAN
Las Vegas Harry Reid Intl
Thu 15/1
6:15 a.m.-9:57 a.m.
1 stop3h 42m
San Diego
Sun 18/1
8:00 a.m.-9:35 a.m.
Nonstop1h 35m
C$ 148
Las VegasSan Diego
LAS - SAN
LASSAN
Las Vegas Harry Reid Intl
Fri 6/2
2:30 p.m.-6:15 p.m.
1 stop3h 45m
San Diego
Sun 8/2
9:40 a.m.-11:05 a.m.
Nonstop1h 25m
C$ 148
Las VegasSan Diego
LAS - SAN
LASSAN
Las Vegas Harry Reid Intl
Fri 16/1
7:05 p.m.-10:47 p.m.
1 stop3h 42m
San Diego
Mon 19/1
7:50 a.m.-9:25 a.m.
Nonstop1h 35m
C$ 148
Las VegasSan Diego
LAS - SAN
LASSAN
Las Vegas Harry Reid Intl
Mon 9/2
7:45 p.m.-8:59 p.m.
Nonstop1h 14m
San Diego
Wed 11/2
7:50 a.m.-9:25 a.m.
Nonstop1h 35m
C$ 148
Las VegasSan Diego
LAS - SAN
LASSAN
Las Vegas Harry Reid Intl
Tue 10/2
5:55 p.m.-7:10 p.m.
Nonstop1h 15m
C$ 68
Flights are sorted by cheapest round-trip flights first.
Deals found on 11/12
Showing 1-10 of 20 results
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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
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 5 December 2025.
The best time to book flights from Las Vegas to San Diego is 68 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, February is the cheapest month in which you can book a flight from Las Vegas to San Diego (average of C$ 41). Flying from Las Vegas to San Diego in June is currently the most expensive (average of C$ 68). 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 12 December 2025.
It’s optimal to fly from Las Vegas to San Diego in the afternoon. By choosing this option you can save up to 63% on the cost of your flight, compared to a flight in the evening.
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 12 December 2025.
The most flights from LAS to SAN are scheduled on a Thursday (27 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (11 on average).
How often are flights from Las Vegas to San Diego delayed?
About 22% of weekly flights between Las Vegas and San Diego have experienced delays in the past year, with the average delay time being 109 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 Thursday 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 13% of flights being delayed.
Reviews of airlines servicing San Diego
Get insights into the airlines that provide service to San Diego. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Diego. Reviews last updated 12 December 2025.
Check out reviews from past customers who have flown with Spirit Airlines from Las Vegas to San Diego to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
At least one free drink and snack. Plugs for charging on long flights and wider seats.
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.
What airports do I use to fly from Las Vegas to San Diego?
San Diego is the airport most travellers will use when flying to San Diego from Las Vegas Harry Reid Intl. Booking flights from Harry Reid Intl (LAS) to San Diego (SAN) should be relatively easy as there are 19 daily flights to San Diego from 1 airline. 1h 26m is how long a flight from Las Vegas to San Diego will take if you book a nonstop flight.
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 13 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 fly from Las Vegas to San Diego in about 1h 16m. 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 is the cheapest airline to fly from Las Vegas to San Diego round-trip?
Spirit Airlines, at C$ 51, was found to be the cheapest airline from Las Vegas to San Diego.. Users have found that Spirit Airlines is 59% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from Las Vegas to San Diego one-way?
C$ 27 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on Frontier and Alaska Airlines, with prices starting from C$ 29 and C$ 60, respectively.
What are the most reliable airlines from Las Vegas to San Diego?
Consider Korean Air (85%), Delta (85%) or Spirit Airlines (83%) 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, February is the cheapest month in which you can book a flight from Las Vegas to San Diego (average of C$ 41). Flying from Las Vegas to San Diego in June is currently the most expensive (average of C$ 68). 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.
Browse through other flights departing from Las Vegas. Flights are based on user searches made on Cheapflights and were last updated on 12 December 2025.
Explore flights to San Diego departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 12 December 2025.
Discover the top airline that operate flights from Las Vegas to San Diego. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 12 December 2025.
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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