$139+ Cheap flights from LaGuardia, NY (LGA) to San Diego (SAN)
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 8/16. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from LaGuardia 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 New York LaGuardia to San Diego are usually found in September or January, booked 43 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday
Cheap flight deals from LaGuardia to San Diego
Discover tips and strategies to find the most affordable flight options for your journey from LaGuardia (LGA) 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 June 12, 2025.
Round-trip from | $257 (FlightHub) |
|---|---|
One-way from | $139 (Delta) |
Popular in | December |
Cheapest in | September |
Average price | $421 |
Find flight deals from LaGuardia to San Diego
Cheapest flights from LaGuardia to San DiegoExplore the most affordable flight options available from LaGuardia to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.
Explore the most affordable flight options available from LaGuardia to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.
This FlightHub deal was found by Cheapflights users on 6/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This FlightHub deal was found by Cheapflights users on 6/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 6/10. 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.
This United Airlines deal was found by Cheapflights users on 6/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This American Airlines deal was found by Cheapflights users on 6/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This FlightHub deal was found by Cheapflights users on 6/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Southwest deal was found by Cheapflights users on 6/10. 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.
Cheapflights Fare Finder
Customize your flight search to find flights from LaGuardia 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 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from New York LaGuardia Airport to San Diego that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
New YorkSan Diego
LGA - SAN
LGASAN
New York LaGuardia
Sat 8/23
10:50 pm-11:02 am
1 stop15h 12m
San Diego
Wed 8/27
3:10 pm-12:00 pm
2 stops17h 50m
New YorkSan Diego
LGA - SAN
LGASAN
New York LaGuardia
Wed 7/9
5:59 am-5:55 pm
2 stops14h 56m
San Diego
Fri 7/11
12:30 pm-10:20 am
1 stop18h 50m
New YorkSan Diego
LGA - SAN
LGASAN
New York LaGuardia
Sat 8/23
3:00 pm-9:15 pm
1 stop9h 15m
San Diego
Wed 8/27
8:00 am-8:26 pm
1 stop9h 26m
New YorkSan Diego
LGA - SAN
LGASAN
New York LaGuardia
Wed 8/13
12:47 pm-5:39 pm
1 stop7h 52m
San Diego
Sun 8/17
10:20 pm-9:11 am
1 stop7h 51m
New YorkSan Diego
LGA - SAN
LGASAN
New York LaGuardia
Fri 8/22
12:29 pm-5:35 pm
1 stop8h 06m
San Diego
Tue 8/26
1:00 pm-11:45 pm
1 stop7h 45m
New YorkSan Diego
LGA - SAN
LGASAN
New York LaGuardia
Fri 8/1
10:00 pm-10:54 pm
1 stop27h 54m
San Diego
Fri 8/8
6:25 am-8:59 pm
1 stop11h 34m
New YorkSan Diego
LGA - SAN
LGASAN
New York LaGuardia
Wed 7/2
2:30 pm-8:35 pm
1 stop9h 05m
San Diego
Wed 7/9
12:55 pm-11:20 pm
1 stop7h 25m
New YorkSan Diego
LGA - SAN
LGASAN
New York LaGuardia
Sat 8/16
6:00 am-12:28 pm
1 stop9h 28m
New YorkSan Diego
LGA - SAN
LGASAN
New York LaGuardia
Thu 8/7
5:59 am-11:35 am
1 stop8h 36m
New YorkSan Diego
LGA - SAN
LGASAN
New York LaGuardia
Sun 8/31
10:50 pm-8:16 pm
1 stop24h 26m
Best time to book a flight from LaGuardia to San Diego
Have a flexible travel schedule? Discover the best time to fly to San Diego from LaGuardia with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from New York LaGuardia Airport to San Diego
How far ahead should I book a flight from New York LaGuardia Airport to San Diego?
Use this chart to determine the optimal time to book a round-trip flight from LaGuardia to San Diego. Price data was last updated on June 9, 2025.
To ensure you get the cheapest price possible for a flight from New York LaGuardia Airport to San Diego, you should look to book at least 43 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 New York LaGuardia Airport to San Diego?
Currently, August is the cheapest month in which you can book a flight from New York LaGuardia Airport to San Diego (average of $286). Flying from New York LaGuardia Airport to San Diego in March is currently the most expensive (average of $366). 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 LGA to SAN?
Find hourly flight availability from LaGuardia 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 June 12, 2025.
A simple way to save on the total cost of your ticket is to fly from New York LaGuardia Airport to San Diego in the afternoon. If you’re flexible enough to do this you can expect to save up to 13% on your trip compared to booking a flight at noon.
What is the cheapest day to fly from New York LaGuardia Airport to San Diego?
Use this chart to determine the cheapest time to fly round-trip from LaGuardia to San Diego. Price data was last updated on December 16, 2024.
Travelers seeking maximum savings on their New York LaGuardia Airport to San Diego flight should consider departing on Tuesday evenings when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Rainfall in San Diego by month
Plan your trip to San Diego by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in San Diego ranges from 0.0 - 2.3 inches per month. February is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit San Diego when rainfall is around 0.0 in.
Temperature in San Diego by month
Plan your trip to San Diego by taking into account the average temperature totals by month.
If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).
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 June 12, 2025.
Get a feel of what it's like to fly with Southwest, Delta and United Airlines from New York to San Diego by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
Overall
Boarding
Comfort
Food
Entertainment
Reviews
Merlyn,Feb 2025
LAX - SMF
Crew
Overall
Boarding
Comfort
Food
Entertainment
Reviews
Merlyn,Feb 2025
LAX - SMF
Crew
Overall
Boarding
Comfort
Food
Entertainment
Reviews
Merlyn,Feb 2025
LAX - SMF
Crew
Overall
Boarding
Comfort
Food
Entertainment
Reviews
Merlyn,Feb 2025
LAX - SMF
Crew
Overall
Boarding
Comfort
Food
Entertainment
Reviews
Merlyn,Feb 2025
LAX - SMF
Crew
Overall
Boarding
Comfort
Food
Entertainment
Reviews
Merlyn,Feb 2025
LAX - SMF
Related info for your journey
Find useful and relevant information for your journey from LaGuardia 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 New York LaGuardia Airport?
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Alternative routes for LaGuardia to San Diego
See prices for flight routes from nearby airports that may be better suited for you.
Top 8 airlines flying from LaGuardia to San Diego
Discover the top 8 airlines that operate flights from LaGuardia 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 2,558,603 searches. Data last updated June 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$82 | Average$247 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$128 | Average$402 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$158 | Average$328 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$233 | Average$348 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$256 | Average$516 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$256 | Average$378 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$296 | Average$554 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$367 | Average$616 | FlexibilityNo cancel fee | On-time75% |