Cheap flights from Las Vegas to San Diego from C$ 69
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
10 Dec — 17 Dec1
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
Find 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 10 November 2025.
Sat 6/128:50 a.m.LAS - SAN
Nonstop1h 19mDelta
Thu 18/1210:59 a.m.SAN - LAS
Nonstop1h 32mDelta
Deal found 10/11C$ 164
Sat 20/125:30 p.m.LAS - SAN
1 stop5h 11mDelta
Mon 29/126:59 p.m.SAN - LAS
Nonstop1h 29mDelta
Deal found 10/11C$ 178
Sat 6/127:25 a.m.LAS - SAN
Nonstop1h 15mAlaska Airlines
Sun 7/1210:01 p.m.SAN - LAS
Nonstop1h 25mAlaska Airlines
Deal found 10/11C$ 185
Tue 9/123:39 p.m.LAS - SAN
1 stop4h 13mAlaska Airlines
Tue 16/126:15 a.m.SAN - LAS
1 stop5h 31mAlaska Airlines
Deal found 9/11C$ 191
Thu 4/124:50 p.m.LAS - SAN
Nonstop1h 16mDelta
Sun 7/1210:59 a.m.SAN - LAS
Nonstop1h 32mDelta
Deal found 9/11C$ 194
Wed 26/116:00 a.m.LAS - SAN
1 stop3h 15mDelta
Wed 3/127:59 p.m.SAN - LAS
1 stop3h 39mDelta
Deal found 8/11C$ 206
Wed 19/114:50 p.m.LAS - SAN
Nonstop1h 19mDelta
Thu 18/1210:59 a.m.SAN - LAS
Nonstop1h 32mDelta
Deal found 10/11C$ 213
Wed 26/116:00 a.m.LAS - SAN
1 stop3h 15mDelta
Thu 27/1110:59 a.m.SAN - LAS
Nonstop1h 34mDelta
Deal found 8/11C$ 220
Thu 27/117:15 a.m.LAS - SAN
Nonstop1h 25mAlaska Airlines
Thu 4/121:48 p.m.SAN - LAS
Nonstop1h 34mAlaska Airlines
Deal found 9/11C$ 228
Fri 21/116:00 a.m.LAS - SAN
1 stop3h 15mDelta
Sat 22/119:59 a.m.SAN - LAS
1 stop3h 16mDelta
Deal found 8/11C$ 235
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 November 2025.
Sat 27/1211:18 a.m.LAS - SAN
Nonstop1h 20mFrontier
Wed 31/121:06 p.m.SAN - LAS
Nonstop1h 33mFrontier
Deal found 10/11C$ 145
Wed 28/112:59 p.m.LAS - SAN
Nonstop1h 17mDelta
Thu 29/13:30 p.m.SAN - LAS
Nonstop1h 35mDelta
Deal found 9/11C$ 150
Fri 30/17:25 a.m.LAS - SAN
1 stop3h 30mSouthwest
Mon 2/26:50 a.m.SAN - LAS
1 stop3h 25mSouthwest
Deal found 10/11C$ 163
Fri 27/36:00 a.m.LAS - SAN
Nonstop1h 14mAlaska Airlines
Sun 29/39:59 p.m.SAN - LAS
Nonstop1h 30mAlaska Airlines
Deal found 8/11C$ 164
Fri 23/15:10 p.m.LAS - SAN
1 stop3h 40mSouthwest
Mon 26/112:00 p.m.SAN - LAS
1 stop4h 35mSouthwest
Deal found 10/11C$ 163
Sat 6/128:50 a.m.LAS - SAN
Nonstop1h 19mDelta
Thu 18/1210:59 a.m.SAN - LAS
Nonstop1h 32mDelta
Deal found 9/11C$ 164
Wed 10/128:50 a.m.LAS - SAN
Nonstop1h 19mDelta
Wed 17/126:50 p.m.SAN - LAS
Nonstop1h 29mDelta
Deal found 10/11C$ 164
Tue 2/128:50 a.m.LAS - SAN
Nonstop1h 19mDelta
Tue 9/1210:59 a.m.SAN - LAS
Nonstop1h 32mDelta
Deal found 9/11C$ 164
Tue 23/128:00 a.m.LAS - SAN
Nonstop1h 19mDelta
Fri 26/126:59 p.m.SAN - LAS
Nonstop1h 29mDelta
Deal found 8/11C$ 164
Wed 31/128:00 a.m.LAS - SAN
Nonstop1h 19mDelta
Sun 11/14:20 p.m.SAN - LAS
1 stop4h 28mDelta
Deal found 10/11C$ 164
Tue 9/128:50 a.m.LAS - SAN
Nonstop1h 19mDelta
Tue 16/1210:59 a.m.SAN - LAS
Nonstop1h 32mDelta
Deal found 9/11C$ 164
Wed 17/128:50 a.m.LAS - SAN
Nonstop1h 19mDelta
Wed 17/126:50 p.m.SAN - LAS
Nonstop1h 29mDelta
Deal found 10/11C$ 164
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 November 2025.
Wed 28/112:59 p.m.LAS - SAN
Nonstop1h 17mDelta
Thu 29/13:30 p.m.SAN - LAS
Nonstop1h 35mDelta
Deal found 9/11C$ 150
Sat 6/128:50 a.m.LAS - SAN
Nonstop1h 19mDelta
Thu 18/1210:59 a.m.SAN - LAS
Nonstop1h 32mDelta
Deal found 10/11C$ 164
Sat 6/127:25 a.m.LAS - SAN
Nonstop1h 15mAlaska Airlines
Sun 7/1210:01 p.m.SAN - LAS
Nonstop1h 25mAlaska Airlines
Deal found 10/11C$ 185
Sat 6/128:50 a.m.LAS - SAN
Nonstop1h 19mDelta
Sun 7/1210:59 a.m.SAN - LAS
Nonstop1h 32mDelta
Deal found 9/11C$ 192
Thu 4/124:50 p.m.LAS - SAN
Nonstop1h 16mDelta
Sun 7/1210:59 a.m.SAN - LAS
Nonstop1h 32mDelta
Deal found 9/11C$ 194
Thu 27/117:15 a.m.LAS - SAN
Nonstop1h 25mAlaska Airlines
Fri 28/118:59 p.m.SAN - LAS
Nonstop1h 31mAlaska Airlines
Deal found 9/11C$ 206
Wed 19/114:50 p.m.LAS - SAN
Nonstop1h 19mDelta
Thu 18/1210:59 a.m.SAN - LAS
Nonstop1h 32mDelta
Deal found 10/11C$ 213
Sat 22/118:50 a.m.LAS - SAN
Nonstop1h 21mDelta
Thu 27/1110:59 a.m.SAN - LAS
Nonstop1h 34mDelta
Deal found 8/11C$ 220
Thu 27/117:15 a.m.LAS - SAN
Nonstop1h 25mAlaska Airlines
Thu 4/121:48 p.m.SAN - LAS
Nonstop1h 34mAlaska Airlines
Deal found 9/11C$ 228
Wed 26/115:55 a.m.LAS - SAN
Nonstop1h 10mSouthwest
Thu 27/113:05 p.m.SAN - LAS
Nonstop1h 20mSouthwest
Deal found 8/11C$ 242
Sat 22/116:10 p.m.LAS - SAN
Nonstop1h 10mSouthwest
Wed 26/119:55 p.m.SAN - LAS
Nonstop1h 25mSouthwest
Deal found 7/11C$ 270
Thu 27/117:15 a.m.LAS - SAN
Nonstop1h 25mAlaska Airlines
Mon 1/1212:55 p.m.SAN - LAS
Nonstop1h 26mAlaska Airlines
Deal found 10/11C$ 291
Last-minute flights from Las Vegas to San Diego
Discover last-minute flight deals from Las Vegas to San Diego. Data last updated 10 November 2025 and is based on user searches.
Sat 15/114:05 p.m.LAS - SAN
1 stop4h 43mUnited Airlines
Mon 17/119:54 a.m.SAN - LAS
1 stop4h 41mUnited Airlines
Deal found 8/11C$ 333
Sat 15/114:50 p.m.LAS - SAN
Nonstop1h 19mDelta
Mon 17/1110:59 a.m.SAN - LAS
Nonstop1h 34mDelta
Deal found 9/11C$ 347
Sat 15/116:25 a.m.LAS - SAN
Nonstop1h 10mSouthwest
Sat 15/1112:50 p.m.SAN - LAS
2 stops5h 15mSouthwest
Deal found 8/11C$ 362
Sat 15/117:20 a.m.LAS - SAN
1 stop4h 40mSouthwest
Sun 16/116:30 a.m.SAN - LAS
2 stops6h 30mSouthwest
Deal found 9/11C$ 417
Mon 17/116:00 a.m.LAS - SAN
Nonstop1h 22mAlaska Airlines
Thu 20/1110:09 p.m.SAN - LAS
Nonstop1h 24mAlaska Airlines
Deal found 9/11C$ 368
Tue 18/117:25 a.m.LAS - SAN
Nonstop1h 15mAlaska Airlines
Thu 20/1110:09 p.m.SAN - LAS
Nonstop1h 24mAlaska Airlines
Deal found 9/11C$ 354
Wed 19/114:50 p.m.LAS - SAN
Nonstop1h 19mDelta
Thu 18/1210:59 a.m.SAN - LAS
Nonstop1h 32mDelta
Deal found 10/11C$ 213
Wed 19/118:50 a.m.LAS - SAN
Nonstop1h 21mDelta
Thu 20/1110:59 a.m.SAN - LAS
Nonstop1h 34mDelta
Deal found 9/11C$ 305
Thu 20/116:20 a.m.LAS - SAN
1 stop3h 55mSouthwest
Mon 24/116:30 a.m.SAN - LAS
2 stops6h 30mSouthwest
Deal found 9/11C$ 372
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 November 2025.
Tue 13/15:55 p.m.LAS - SAN
Nonstop1h 15mSouthwest
Deal found 10/11C$ 69
Wed 11/29:25 a.m.LAS - SAN
1 stop4h 00mSouthwest
Deal found 10/11C$ 81
Sat 31/112:59 p.m.LAS - SAN
Nonstop1h 17mDelta
Deal found 10/11C$ 83
Tue 7/46:00 a.m.LAS - SAN
1 stop3h 50mSouthwest
Deal found 10/11C$ 96
Fri 8/57:50 p.m.LAS - SAN
1 stop3h 05mDelta
Deal found 9/11C$ 97
Sun 8/26:00 a.m.LAS - SAN
Nonstop1h 17mAlaska Airlines
Deal found 10/11C$ 104
Wed 26/117:50 p.m.LAS - SAN
1 stop3h 20mSouthwest
Deal found 9/11C$ 110
Thu 27/116:00 a.m.LAS - SAN
1 stop3h 15mDelta
Deal found 9/11C$ 111
Mon 19/16:00 a.m.LAS - SAN
1 stop4h 27mUnited Airlines
Deal found 9/11C$ 112
Thu 25/124:57 p.m.LAS - SAN
1 stop20h 18mFrontier
Deal found 9/11C$ 118
Thu 12/28:35 a.m.LAS - SAN
Nonstop1h 10mSouthwest
Deal found 9/11C$ 121
Sat 27/126:00 a.m.LAS - SAN
1 stop4h 30mUnited Airlines
Deal found 10/11C$ 125
Cheap 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 November 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 10 November 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 27/12
11:18 a.m.-12:38 p.m.
Nonstop1h 20m
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
Wed 28/1
12:59 p.m.-2:16 p.m.
Nonstop1h 17m
San Diego
Thu 29/1
3:30 p.m.-5:05 p.m.
Nonstop1h 35m
C$ 150
Las VegasSan Diego
LAS - SAN
LASSAN
Las Vegas Harry Reid Intl
Fri 30/1
7:25 a.m.-10:55 a.m.
1 stop3h 30m
San Diego
Mon 2/2
6:50 a.m.-10:15 a.m.
1 stop3h 25m
C$ 163
Las VegasSan Diego
LAS - SAN
LASSAN
Las Vegas Harry Reid Intl
Fri 23/1
5:10 p.m.-8:50 p.m.
1 stop3h 40m
San Diego
Mon 26/1
12:00 p.m.-4:35 p.m.
1 stop4h 35m
C$ 163
Las VegasSan Diego
LAS - SAN
LASSAN
Las Vegas Harry Reid Intl
Fri 27/3
6:00 a.m.-7:14 a.m.
Nonstop1h 14m
San Diego
Sun 29/3
9:59 p.m.-11:29 p.m.
Nonstop1h 30m
C$ 164
Las VegasSan Diego
LAS - SAN
LASSAN
Las Vegas Harry Reid Intl
Sat 6/12
8:50 a.m.-10:09 a.m.
Nonstop1h 19m
San Diego
Thu 18/12
10:59 a.m.-12:31 p.m.
Nonstop1h 32m
C$ 164
Las VegasSan Diego
LAS - SAN
LASSAN
Las Vegas Harry Reid Intl
Wed 10/12
8:50 a.m.-10:09 a.m.
Nonstop1h 19m
San Diego
Wed 17/12
6:50 p.m.-8:19 p.m.
Nonstop1h 29m
C$ 164
Las VegasSan Diego
LAS - SAN
LASSAN
Las Vegas Harry Reid Intl
Tue 2/12
8:50 a.m.-10:09 a.m.
Nonstop1h 19m
San Diego
Tue 9/12
10:59 a.m.-12:31 p.m.
Nonstop1h 32m
C$ 164
Las VegasSan Diego
LAS - SAN
LASSAN
Las Vegas Harry Reid Intl
Tue 23/12
8:00 a.m.-9:19 a.m.
Nonstop1h 19m
San Diego
Fri 26/12
6:59 p.m.-8:28 p.m.
Nonstop1h 29m
C$ 164
Las VegasSan Diego
LAS - SAN
LASSAN
Las Vegas Harry Reid Intl
Wed 31/12
8:00 a.m.-9:19 a.m.
Nonstop1h 19m
San Diego
Sun 11/1
4:20 p.m.-8:48 p.m.
1 stop4h 28m
C$ 164
Flights are sorted by cheapest round-trip flights first.
Deals found on 9/11
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 7 November 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$ 39). Flying from Las Vegas to San Diego in June is currently the most expensive (average of C$ 69). 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 November 2025.
It’s optimal to fly from Las Vegas to San Diego in the afternoon. By choosing this option you can save up to 61% 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 10 November 2025.
The most flights from LAS to SAN are scheduled on a Sunday (30 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (9 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 111 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, JetBlue has had the lowest number of delays on this route, with no flights being classified as 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 10 November 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 21 daily flights to San Diego from 1 airline. 20h 40m 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 14 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 Frontier, Delta, and Southwest fly from Las Vegas to San Diego in about 1h 17m. The time it takes to get you to your destination can typically vary by up to 2h 13m. The distance from Las Vegas to San Diego is about 417 km. This flight may include one or multiple stops.
What is the cheapest airline to fly from Las Vegas to San Diego round-trip?
Spirit Airlines, at C$ 52, was found to be the cheapest airline from Las Vegas to San Diego.. Users have found that Spirit Airlines is 57% cheaper than the other options available to this destination.
What are the most reliable airlines from Las Vegas to San Diego?
Consider KLM (92%), Spirit Airlines (88%) or Korean Air (84%) 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$ 41. On average you can expect to pay C$ 42. The most popular route, (Las Vegas Harry Reid Intl - San Diego), can usually be booked for C$ 257.
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$ 39). Flying from Las Vegas to San Diego in June is currently the most expensive (average of C$ 69). 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 10 November 2025.
Explore flights to San Diego departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 10 November 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 10 November 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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