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 21/1. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — SAN
22 Jan — 29 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 April or February, 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 23 December 2025.
Tue 30/127:10 p.m.LAS - SAN
1 stop4h 27mUnited Airlines
Sat 3/18:45 p.m.SAN - LAS
1 stop3h 44mUnited Airlines
Deal found 20/12C$ 264
Tue 30/127:10 p.m.LAS - SAN
1 stop4h 27mUnited Airlines
Wed 31/127:55 p.m.SAN - LAS
1 stop5h 02mUnited Airlines
Deal found 22/12C$ 285
Fri 26/124:55 p.m.LAS - SAN
1 stop3h 35mSouthwest
Mon 29/129:55 p.m.SAN - LAS
Nonstop1h 25mSouthwest
Deal found 21/12C$ 326
Sun 28/125:55 a.m.LAS - SAN
Nonstop1h 10mSouthwest
Sun 28/129:10 p.m.SAN - LAS
Nonstop1h 25mSouthwest
Deal found 22/12C$ 347
Fri 26/124:55 p.m.LAS - SAN
1 stop3h 35mSouthwest
Sun 28/129:10 p.m.SAN - LAS
Nonstop1h 25mSouthwest
Deal found 21/12C$ 354
Tue 23/126:15 a.m.LAS - SAN
1 stop3h 45mSouthwest
Tue 30/129:55 p.m.SAN - LAS
Nonstop1h 25mSouthwest
Deal found 22/12C$ 368
Mon 29/127:10 a.m.LAS - SAN
1 stop3h 40mSouthwest
Wed 31/126:40 p.m.SAN - LAS
1 stop4h 25mSouthwest
Deal found 22/12C$ 380
Tue 23/1211:15 a.m.LAS - SAN
1 stop4h 18mDelta
Wed 24/1210:00 a.m.SAN - LAS
Nonstop1h 33mDelta
Deal found 22/12C$ 381
Tue 23/126:21 p.m.LAS - SAN
1 stop5h 54mUnited Airlines
Wed 24/126:15 a.m.SAN - LAS
1 stop3h 26mUnited Airlines
Deal found 22/12C$ 388
Wed 24/126:00 a.m.LAS - SAN
1 stop4h 15mSouthwest
Wed 24/126:40 p.m.SAN - LAS
1 stop4h 25mSouthwest
Deal found 22/12C$ 394
Tue 23/126:15 a.m.LAS - SAN
1 stop3h 45mSouthwest
Tue 23/129:55 p.m.SAN - LAS
Nonstop1h 25mSouthwest
Deal found 22/12C$ 395
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 23 December 2025.
Wed 21/17:45 p.m.LAS - SAN
Nonstop1h 14mDelta
Wed 28/17:50 a.m.SAN - LAS
Nonstop1h 35mDelta
Deal found 23/12C$ 134
Wed 25/23:10 p.m.LAS - SAN
1 stop3h 50mSouthwest
Wed 4/39:40 a.m.SAN - LAS
Nonstop1h 25mSouthwest
Deal found 20/12C$ 147
Fri 30/16:14 p.m.LAS - SAN
Nonstop1h 21mAlaska Airlines
Sat 31/12:06 p.m.SAN - LAS
Nonstop1h 30mAlaska Airlines
Deal found 22/12C$ 147
Sat 24/16:14 p.m.LAS - SAN
Nonstop1h 21mAlaska Airlines
Sat 24/19:02 p.m.SAN - LAS
Nonstop1h 29mAlaska Airlines
Deal found 20/12C$ 153
Thu 29/16:00 a.m.LAS - SAN
1 stop3h 15mSouthwest
Sun 1/26:30 a.m.SAN - LAS
1 stop4h 25mSouthwest
Deal found 22/12C$ 160
Thu 29/16:15 a.m.LAS - SAN
1 stop3h 42mDelta
Mon 2/22:55 p.m.SAN - LAS
1 stop6h 00mDelta
Deal found 21/12C$ 161
Fri 30/16:00 a.m.LAS - SAN
1 stop3h 15mSouthwest
Mon 2/212:00 p.m.SAN - LAS
1 stop4h 35mSouthwest
Deal found 21/12C$ 160
Sat 28/36:16 a.m.LAS - SAN
Nonstop1h 16mAlaska Airlines
Sat 4/49:59 p.m.SAN - LAS
Nonstop1h 32mAlaska Airlines
Deal found 21/12C$ 161
Sat 24/17:45 p.m.LAS - SAN
Nonstop1h 14mDelta
Sat 31/17:50 a.m.SAN - LAS
Nonstop1h 35mDelta
Deal found 22/12C$ 161
Thu 29/17:25 a.m.LAS - SAN
1 stop3h 30mSouthwest
Tue 3/22:00 p.m.SAN - LAS
1 stop3h 40mSouthwest
Deal found 22/12C$ 160
Sat 17/14:45 p.m.LAS - SAN
Nonstop1h 18mDelta
Mon 19/17:50 a.m.SAN - LAS
Nonstop1h 35mDelta
Deal found 21/12C$ 161
Wed 21/19:25 a.m.LAS - SAN
1 stop4h 00mSouthwest
Wed 28/17:35 a.m.SAN - LAS
1 stop4h 30mSouthwest
Deal found 23/12C$ 160
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 23 December 2025.
Tue 20/17:45 p.m.LAS - SAN
Nonstop1h 14mDelta
Tue 27/17:50 a.m.SAN - LAS
Nonstop1h 35mDelta
Deal found 21/12C$ 134
Mon 26/17:45 p.m.LAS - SAN
Nonstop1h 14mDelta
Tue 27/17:50 a.m.SAN - LAS
Nonstop1h 35mDelta
Deal found 22/12C$ 147
Sat 24/16:14 p.m.LAS - SAN
Nonstop1h 21mAlaska Airlines
Sat 24/19:02 p.m.SAN - LAS
Nonstop1h 29mAlaska Airlines
Deal found 20/12C$ 153
Sat 17/14:45 p.m.LAS - SAN
Nonstop1h 18mDelta
Sat 24/17:50 a.m.SAN - LAS
Nonstop1h 35mDelta
Deal found 22/12C$ 161
Wed 22/410:19 a.m.LAS - SAN
Nonstop1h 19mAlaska Airlines
Sun 26/45:08 p.m.SAN - LAS
Nonstop1h 27mAlaska Airlines
Deal found 21/12C$ 189
Sat 4/412:55 p.m.LAS - SAN
Nonstop1h 20mDelta
Sun 5/43:30 p.m.SAN - LAS
Nonstop1h 36mDelta
Deal found 22/12C$ 202
Mon 5/16:00 p.m.LAS - SAN
Nonstop1h 36mAlaska Airlines
Wed 14/13:10 p.m.SAN - LAS
Nonstop1h 24mAlaska Airlines
Deal found 22/12C$ 209
Thu 15/16:20 a.m.LAS - SAN
Nonstop1h 15mSouthwest
Thu 15/18:45 p.m.SAN - LAS
Nonstop1h 20mSouthwest
Deal found 20/12C$ 223
Thu 15/16:00 a.m.LAS - SAN
Nonstop1h 17mAlaska Airlines
Mon 19/19:59 p.m.SAN - LAS
Nonstop1h 29mAlaska Airlines
Deal found 23/12C$ 340
Sat 10/16:14 p.m.LAS - SAN
Nonstop1h 21mAlaska Airlines
Mon 12/19:59 p.m.SAN - LAS
Nonstop1h 29mAlaska Airlines
Deal found 22/12C$ 347
Last-minute flights from Las Vegas to San Diego
Discover last-minute flight deals from Las Vegas to San Diego. Data last updated 23 December 2025 and is based on user searches.
Mon 5/12:25 p.m.LAS - SAN
1 stop4h 43mDelta
Wed 14/18:00 a.m.SAN - LAS
Nonstop1h 35mDelta
Deal found 22/12C$ 202
Mon 5/16:00 p.m.LAS - SAN
Nonstop1h 36mAlaska Airlines
Wed 14/13:10 p.m.SAN - LAS
Nonstop1h 24mAlaska Airlines
Deal found 22/12C$ 209
Wed 14/16:15 a.m.LAS - SAN
1 stop3h 42mDelta
Sat 17/110:37 a.m.SAN - LAS
1 stop6h 04mDelta
Deal found 22/12C$ 189
Thu 15/19:35 a.m.LAS - SAN
1 stop4h 05mSouthwest
Sun 18/12:00 p.m.SAN - LAS
1 stop3h 40mSouthwest
Deal found 22/12C$ 187
Sat 17/14:45 p.m.LAS - SAN
Nonstop1h 18mDelta
Sat 24/17:50 a.m.SAN - LAS
Nonstop1h 35mDelta
Deal found 22/12C$ 161
Sat 17/15:55 p.m.LAS - SAN
1 stop4h 52mDelta
Mon 19/17:50 a.m.SAN - LAS
Nonstop1h 35mDelta
Deal found 22/12C$ 175
Tue 20/17:45 p.m.LAS - SAN
Nonstop1h 14mDelta
Tue 27/17:50 a.m.SAN - LAS
Nonstop1h 35mDelta
Deal found 21/12C$ 134
Sat 24/16:14 p.m.LAS - SAN
Nonstop1h 21mAlaska Airlines
Sat 24/19:02 p.m.SAN - LAS
Nonstop1h 29mAlaska Airlines
Deal found 20/12C$ 153
Thu 29/16:00 a.m.LAS - SAN
1 stop3h 15mSouthwest
Sun 1/26:30 a.m.SAN - LAS
1 stop4h 25mSouthwest
Deal found 22/12C$ 160
Thu 29/19:25 a.m.LAS - SAN
1 stop4h 00mSouthwest
Sat 31/112:10 p.m.SAN - LAS
1 stop4h 35mSouthwest
Deal found 22/12C$ 173
Fri 30/15:55 p.m.LAS - SAN
1 stop4h 52mDelta
Sun 1/27:50 a.m.SAN - LAS
Nonstop1h 35mDelta
Deal found 21/12C$ 147
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 23 December 2025.
Wed 21/17:10 a.m.LAS - SAN
Nonstop1h 10mSouthwest
Deal found 22/12C$ 67
Tue 20/15:55 p.m.LAS - SAN
1 stop4h 52mDelta
Deal found 21/12C$ 81
Tue 17/27:40 p.m.LAS - SAN
Nonstop1h 12mDelta
Deal found 22/12C$ 88
Mon 23/27:55 p.m.LAS - SAN
1 stop3h 09mDelta
Deal found 22/12C$ 95
Sun 18/18:10 a.m.LAS - SAN
Nonstop1h 22mAlaska Airlines
Deal found 20/12C$ 102
Wed 7/16:00 a.m.LAS - SAN
1 stop3h 15mSouthwest
Deal found 21/12C$ 107
Sun 11/16:00 a.m.LAS - SAN
Nonstop1h 17mAlaska Airlines
Deal found 22/12C$ 109
Sun 22/26:00 a.m.LAS - SAN
1 stop4h 07mUnited Airlines
Deal found 21/12C$ 110
Tue 27/17:10 a.m.LAS - SAN
Nonstop1h 10mSouthwest
Deal found 22/12C$ 116
Sun 22/27:40 p.m.LAS - SAN
Nonstop1h 12mDelta
Deal found 22/12C$ 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 23 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 23 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
Wed 21/1
7:45 p.m.-8:59 p.m.
Nonstop1h 14m
San Diego
Wed 28/1
7:50 a.m.-9:25 a.m.
Nonstop1h 35m
C$ 134
Las VegasSan Diego
LAS - SAN
LASSAN
Las Vegas Harry Reid Intl
Wed 25/2
3:10 p.m.-7:00 p.m.
1 stop3h 50m
San Diego
Wed 4/3
9:40 a.m.-11:05 a.m.
Nonstop1h 25m
C$ 147
Las VegasSan Diego
LAS - SAN
LASSAN
Las Vegas Harry Reid Intl
Fri 30/1
6:14 p.m.-7:35 p.m.
Nonstop1h 21m
San Diego
Sat 31/1
2:06 p.m.-3:36 p.m.
Nonstop1h 30m
C$ 147
Las VegasSan Diego
LAS - SAN
LASSAN
Las Vegas Harry Reid Intl
Sat 24/1
6:14 p.m.-7:35 p.m.
Nonstop1h 21m
San Diego
Sat 24/1
9:02 p.m.-10:31 p.m.
Nonstop1h 29m
C$ 153
Las VegasSan Diego
LAS - SAN
LASSAN
Las Vegas Harry Reid Intl
Thu 29/1
6:00 a.m.-9:15 a.m.
1 stop3h 15m
San Diego
Sun 1/2
6:30 a.m.-10:55 a.m.
1 stop4h 25m
C$ 160
Las VegasSan Diego
LAS - SAN
LASSAN
Las Vegas Harry Reid Intl
Fri 30/1
6:00 a.m.-9:15 a.m.
1 stop3h 15m
San Diego
Mon 2/2
12:00 p.m.-4:35 p.m.
1 stop4h 35m
C$ 160
Las VegasSan Diego
LAS - SAN
LASSAN
Las Vegas Harry Reid Intl
Thu 29/1
7:25 a.m.-10:55 a.m.
1 stop3h 30m
San Diego
Tue 3/2
2:00 p.m.-5:40 p.m.
1 stop3h 40m
C$ 160
Las VegasSan Diego
LAS - SAN
LASSAN
Las Vegas Harry Reid Intl
Wed 21/1
9:25 a.m.-1:25 p.m.
1 stop4h 00m
San Diego
Wed 28/1
7:35 a.m.-12:05 p.m.
1 stop4h 30m
C$ 160
Las VegasSan Diego
LAS - SAN
LASSAN
Las Vegas Harry Reid Intl
Thu 29/1
6:15 a.m.-9:57 a.m.
1 stop3h 42m
San Diego
Mon 2/2
2:55 p.m.-8:55 p.m.
1 stop6h 00m
C$ 161
Las VegasSan Diego
LAS - SAN
LASSAN
Las Vegas Harry Reid Intl
Sat 28/3
6:16 a.m.-7:32 a.m.
Nonstop1h 16m
San Diego
Sat 4/4
9:59 p.m.-11:31 p.m.
Nonstop1h 32m
C$ 161
Flights are sorted by cheapest round-trip flights first.
Deals found on 21/12
Showing 1-10 of 22 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 19 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$ 67). 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 23 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 23 December 2025.
The most flights from LAS to SAN are scheduled on a Monday (26 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (2 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 23 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 18 daily flights to San Diego from 1 airline. 1h 18m 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, Southwest, and Alaska Airlines 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 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 KLM (88%), Delta (88%) or Korean Air (85%) 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$ 67). 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 23 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 23 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 23 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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