$57+ Cheap flights from Las Vegas to San Diego (LAS - SAN)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/22. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — SAN
Nov 3 — Nov 101
Round-trip
1 adult, Economy
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Find cheap flights from Las Vegas to San Diego with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Las Vegas Harry Reid Intl to San Diego are usually found in March or January, booked 56 days in advance, depart on a Saturday or Thursday and return on a Sunday
Cheap flight deals from Las Vegas to San Diego
Cheapest
Best
Last-minute
One-way
Cheapest flights from Las Vegas to San DiegoExplore 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 October 4, 2026.
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 October 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/186:30 am -
1 stop12h 08m
Mon 11/238:19 am -
Nonstop1h 29m
Deal found 9/30![Frontier logo]()
$74
This Kiwi.com deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:30 am -
1 stop6h 46m
Sat 10/245:44 pm -
Nonstop1h 27m
Deal found 9/30![Frontier logo]()
$75
This Kiwi.com deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:30 am -
1 stop6h 46m
Mon 10/268:34 pm -
Nonstop1h 32m
Deal found 9/30![Frontier logo]()
$76
This Cheapflightsfares deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/266:27 pm -
Nonstop1h 22m
Mon 11/28:32 pm -
Nonstop1h 33m
Deal found 9/29![Frontier logo]()
$77
This Kiwi.com deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/243:27 pm -
Nonstop1h 22m
Mon 10/262:01 pm -
1 stop6h 49m
Deal found 9/30![Frontier logo]()
$78
This Kissandfly.com deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/216:00 am -
Nonstop1h 24m
Mon 11/231:02 pm -
1 stop8h 10m
Deal found 9/29![Frontier logo]()
$79
This Super.com deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/276:00 am -
Nonstop1h 24m
Fri 12/48:17 am -
Nonstop1h 29m
Deal found 9/30![Frontier logo]()
$81
This Priceline deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/243:27 pm -
Nonstop1h 22m
Sat 10/249:58 pm -
Nonstop1h 35m
Deal found 9/29![Multiple Airlines logo]()
$83
This Frontier deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/306:27 pm -
Nonstop1h 20m
Mon 11/28:32 pm -
Nonstop1h 33m
Deal found 9/29![Frontier logo]()
$84
This Kiwi.com deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:27 pm -
Nonstop1h 22m
Mon 10/262:01 pm -
1 stop6h 49m
Deal found 9/29![Frontier logo]()
$85
Best flights from Las Vegas to San DiegoDiscover 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 October 4, 2026.
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 October 4, 2026.
This Alaska Airlines deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/318:28 am -
Nonstop1h 32m
Sat 10/3111:05 am -
Nonstop1h 28m
Deal found 9/30![Alaska Airlines logo]()
$112
This Southwest deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/201:45 pm -
Nonstop1h 25m
Tue 10/208:05 pm -
Nonstop1h 40m
Deal found 9/30![Southwest logo]()
$117
This Delta deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1912:58 pm -
Nonstop1h 21m
Wed 10/213:50 pm -
Nonstop1h 28m
Deal found 10/1![Delta logo]()
$197
This Mytrip deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2812:30 pm -
2 stops20h 07m
Thu 10/2910:48 am -
1 stop5h 16m
Deal found 10/3![Frontier logo]()
$205
This Southwest deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/117:30 pm -
Nonstop1h 10m
Mon 11/166:15 am -
Nonstop1h 25m
Deal found 10/2![Southwest logo]()
$117
This Alaska Airlines deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/297:01 am -
Nonstop1h 21m
Sat 10/316:10 pm -
Nonstop1h 28m
Deal found 9/29![Alaska Airlines logo]()
$117
This Southwest deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/219:25 pm -
Nonstop1h 15m
Mon 11/237:00 pm -
Nonstop1h 15m
Deal found 9/30![Southwest logo]()
$117
This Alaska Airlines deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/203:54 pm -
Nonstop1h 22m
Thu 10/225:00 pm -
Nonstop1h 28m
Deal found 9/29![Alaska Airlines logo]()
$117
This Southwest deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/316:10 am -
1 stop4h 05m
Sat 10/3112:40 pm -
1 stop3h 50m
Deal found 9/30![Southwest logo]()
$137
This Southwest deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/262:35 pm -
1 stop3h 40m
Mon 10/267:15 pm -
1 stop3h 35m
Deal found 9/29![Southwest logo]()
$164
This Alaska Airlines deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/412:37 pm -
Nonstop1h 21m
Sun 11/86:59 pm -
Nonstop1h 26m
Deal found 9/29![Alaska Airlines logo]()
$187
Last-minute flights from Las Vegas to San DiegoDiscover last-minute flight deals from Las Vegas to San Diego. Data last updated October 4, 2026 and is based on user searches.
Discover last-minute flight deals from Las Vegas to San Diego. Data last updated October 4, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:30 am -
1 stop6h 46m
Mon 10/268:34 pm -
Nonstop1h 32m
Deal found 9/30![Frontier logo]()
$76
This Kiwi.com deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:30 am -
1 stop6h 46m
Sat 10/245:44 pm -
Nonstop1h 27m
Deal found 9/30![Frontier logo]()
$75
This Kiwi.com deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:27 pm -
Nonstop1h 22m
Mon 10/262:01 pm -
1 stop6h 49m
Deal found 9/29![Frontier logo]()
$85
This Kiwi.com deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/243:27 pm -
Nonstop1h 22m
Mon 10/262:01 pm -
1 stop6h 49m
Deal found 9/30![Frontier logo]()
$78
This Priceline deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/243:27 pm -
Nonstop1h 22m
Sat 10/249:58 pm -
Nonstop1h 35m
Deal found 9/29![Multiple Airlines logo]()
$83
This Cheapflightsfares deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/266:27 pm -
Nonstop1h 22m
Mon 11/28:32 pm -
Nonstop1h 33m
Deal found 9/29![Frontier logo]()
$77
This Frontier deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/306:27 pm -
Nonstop1h 20m
Mon 11/28:32 pm -
Nonstop1h 33m
Deal found 9/29![Frontier logo]()
$84
This Kiwi.com deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/186:30 am -
1 stop12h 08m
Mon 11/238:19 am -
Nonstop1h 29m
Deal found 9/30![Frontier logo]()
$74
This Kissandfly.com deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/216:00 am -
Nonstop1h 24m
Mon 11/231:02 pm -
1 stop8h 10m
Deal found 9/29![Frontier logo]()
$79
This Super.com deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/276:00 am -
Nonstop1h 24m
Fri 12/48:17 am -
Nonstop1h 29m
Deal found 9/30![Frontier logo]()
$81
One-way flights from Las Vegas to San DiegoSearch for one-way flight options from Las Vegas to San Diego. Find affordable one-way fares based on user searches. Data last updated October 4, 2026.
Search for one-way flight options from Las Vegas to San Diego. Find affordable one-way fares based on user searches. Data last updated October 4, 2026.
This Priceline deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:30 am -
1 stop6h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Frontier logo]()
$57
This Super.com deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/129:37 am -
1 stop6h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Frontier logo]()
$58
This Delta deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3112:58 pm -
Nonstop1h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Delta logo]()
$59
This Kiwi.com deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2812:30 pm -
1 stop6h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/3![Frontier logo]()
$62
This Kiwi.com deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/276:30 am -
1 stop12h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/2![Frontier logo]()
$63
This Cheapflightsfares deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/256:00 am -
Nonstop1h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Frontier logo]()
$64
This Frontier deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2612:01 pm -
1 stop11h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Frontier logo]()
$65
This Mytrip deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/246:00 am -
1 stop13h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/3![Frontier logo]()
$66
This Kiwi.com deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/212:45 pm -
1 stop24h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/3![Frontier logo]()
$67
This Kiwi.com deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/244:35 pm -
1 stop20h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/2![Frontier logo]()
$68
This Delta deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/299:44 am -
1 stop5h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Delta logo]()
$69
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 October 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $74 (Kiwi.com) |
One-way from | $57 (Priceline) |
Popular in | August |
Cheapest in | March |
Average price | $135 |
Good round-trip deal | $121 or less |
Good one-way deal | $125 or less |
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 7,457,451 searches. Data last updated October 4, 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
Cheapest round-trip
Las VegasSan Diego
LAS Las Vegas Harry Reid Intl - SAN San Diego
LASSAN
Las Vegas Harry Reid Intl
Tue 12/29
6:00 am-7:15 am
Nonstop1h 15m
San Diego
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$59
Las VegasSan Diego
LAS Las Vegas Harry Reid Intl - SAN San Diego
LASSAN
Las Vegas Harry Reid Intl
Sat 10/31
9:40 am-11:02 am
Nonstop1h 22m
San Diego
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$59
Las VegasSan Diego
LAS Las Vegas Harry Reid Intl - SAN San Diego
LASSAN
Las Vegas Harry Reid Intl
Mon 10/19
9:50 pm-11:15 pm
Nonstop1h 25m
San Diego
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$59
Quickest round-trip
Las VegasSan Diego
LAS Las Vegas Harry Reid Intl - SAN San Diego
LASSAN
Las Vegas Harry Reid Intl
Wed 11/11
7:30 pm-8:40 pm
Nonstop1h 10m
San Diego
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$59
Las VegasSan Diego
LAS Las Vegas Harry Reid Intl - SAN San Diego
LASSAN
Las Vegas Harry Reid Intl
Sat 10/31
3:40 pm-5:00 pm
Nonstop1h 20m
San Diego
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$59
Las VegasSan Diego
LAS Las Vegas Harry Reid Intl - SAN San Diego
LASSAN
Las Vegas Harry Reid Intl
Thu 12/17
9:10 am-11:55 am
1 stop2h 45m
San Diego
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$64
Las VegasSan Diego
LAS Las Vegas Harry Reid Intl - SAN San Diego
LASSAN
Las Vegas Harry Reid Intl
Tue 12/29
9:44 am-3:35 pm
1 stop5h 51m
San Diego
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$69
Las VegasSan Diego
LAS Las Vegas Harry Reid Intl - SAN San Diego
LASSAN
Las Vegas Harry Reid Intl
Thu 12/31
9:44 am-3:35 pm
1 stop5h 51m
San Diego
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$69
Las VegasSan Diego
LAS Las Vegas Harry Reid Intl - SAN San Diego
LASSAN
Las Vegas Harry Reid Intl
Mon 12/21
8:10 pm-9:25 pm
Nonstop1h 15m
San Diego
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$86
Las VegasSan Diego
LAS Las Vegas Harry Reid Intl - SAN San Diego
LASSAN
Las Vegas Harry Reid Intl
Wed 12/23
8:00 am-11:35 am
1 stop3h 35m
San Diego
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$96
Showing 1-10 of 22 resultsSorted by cheapest first
Compare providers for flights from Las Vegas to San Diego
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Las Vegas to San Diego in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Las Vegas-San Diego flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Las Vegas-San Diego flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Las Vegas-San Diego flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Las Vegas-San Diego flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Las Vegas-San Diego flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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
Delays
How far ahead should I book a flight from Las Vegas to San Diego?
To ensure you get the cheapest price possible for a flight from Las Vegas to San Diego, you should look to book at least 55 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
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 $120). Flying from Las Vegas to San Diego in August is currently the most expensive (average of $216). 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 October 4, 2026.
It’s typically best to fly out from Las Vegas to San Diego in the evening. Doing so could potentially save you 29% on the flight price compared to flying in the morning, which is usually more expensive.
What is the cheapest day to fly from Las Vegas to San Diego?
Use this chart to determine the cheapest time to fly round-trip from Las Vegas to San Diego. Price data was last updated on October 3, 2026.
Travelers seeking maximum savings on their Las Vegas to San Diego flight should consider departing on Saturday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
How often are flights from Las Vegas to San Diego delayed?
About 29% 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 last year, Alaska Airlines have had the lowest number of delays on this route, with just 27% of flights being delayed.
The best insider tips for Las Vegas to San Diego flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Las Vegas to San Diego trip
Our travel experts
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 October 4, 2026.
Read through reviews of airlines operating flights from Las Vegas to San Diego, such as Alaska Airlines,Southwest, andDelta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Food
7.0
Entertainment
7.0
Overall
7.9
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Boarding
8.1
Food
7.0
Entertainment
7.0
Overall
7.9
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Boarding
8.1
Food
7.0
Entertainment
7.0
Overall
7.9
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Boarding
8.1
Food
7.0
Entertainment
7.0
Overall
7.9
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Boarding
8.1
Food
7.0
Entertainment
7.0
Overall
7.9
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Boarding
8.1
Food
7.0
Entertainment
7.0
Overall
7.9
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
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.
Traveling to a place near San Diego?
Book flights to San Diego if you plan to visit one of these locationsEl Cajon
National City
Chula Vista
San Ysidro
Poway
Coronado
La Mesa
Julian
Santee
Lemon Grove
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Las Vegas and San Diego flights
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Top 5 airlines flying from Las Vegas to San Diego
Discover the top 5 airlines 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 7,457,451 searches. Data last updated October 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$47 | Average$113 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$58 | Average$147 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$88 | Average$185 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$97 | Average$201 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$106 | Average$107 | FlexibilityNo cancel fee | On-time62% |