Cheap flights from New York LaGuardia Airport to San Diego from $89
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New York LaGuardia Airport to San Diego departing on 5/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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American Airlines flights from New York LaGuardia Airport to San Diego
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Frontier flights from New York LaGuardia Airport to San Diego
Our best Frontier deals on New York LaGuardia Airport to San Diego flight tickets
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How to get the cheapest flight ticket from New York LaGuardia Airport to San Diego
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to San Diego?
If you are unable to visit San Diego during the month of September, then departing from New York LaGuardia Airport during the month January is also very affordable. Most momondo users find prices during this month for around $292.
What is the cheapest day to depart on your flight to San Diego?
The cheapest day to depart from New York LaGuardia Airport to San Diego is on a Wednesday. Travelers who choose to depart for San Diego on a Wednesday will often find tickets for as low as $375. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $459. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Diego.
What is the cheapest time of day to depart on your flight to San Diego?
The cheapest time of day to fly to San Diego is in the evening when flights can be purchased for as low as $384. Flights at noon are often more expensive with an average ticket price of $536.
How far in advance should I book a flight to San Diego?
You are more likely to see cheaper flights to San Diego from New York LaGuardia Airport when booking 7 weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $359 when searching 7 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from New York LaGuardia Airport for as low as $298 on momondo.
What cabin class options are available on New York LaGuardia to San Diego flights?
There are 1 cabin classes available to choose from on New York LaGuardia to San Diego flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
How have New York LaGuardia Airport to San Diego flight prices changed over time?
As of April 2025, prices for New York LaGuardia Airport to San Diego flights are approximately 23% cheaper when compared to flights at the same time last year.
What is the cheapest airline that flies from New York LaGuardia to San Diego?
Spirit Airlines, Frontier, and Delta are the most popular carriers operating from New York LaGuardia to San Diego
What airlines fly to San Diego?
American Airlines, United Airlines and Delta are the top three most popular airlines that fly to San Diego from New York LaGuardia Airport according to our data. American Airlines is the first choice among our users, with 54% of people opting to fly with this airline when traveling to San Diego. Keep in mind that there are 8 different airlines that fly to San Diego on a routine basis, so you have a few additional options to choose from.
When to book flights from New York LaGuardia Airport to San Diego
Cheap New York LaGuardia Airport to San Diego (LGA to SAN) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from New York LaGuardia Airport to San Diego
How far is New York LaGuardia to San Diego by plane?
A flight from New York LaGuardia to San Diego will travel around 2432.8 mi. 7h 12m is a normal flight duration for this route.
When did momondo last update prices for flights from New York LaGuardia Airport to San Diego Airport?
Prices for flights from New York LaGuardia Airport to San Diego Airport are updated daily.
How many operators does momondo search for flights from New York LaGuardia Airport to San Diego Airport?
As of April 2025, there are 8 operators available to choose from for flights from New York LaGuardia Airport to San Diego Airport.
How old do you have to be to fly from New York LaGuardia Airport to San Diego Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from New York LaGuardia Airport to San Diego Airport.
What documentation or ID do you need to fly to San Diego Airport?
The required travel and health documents for your San Diego Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Diego Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from New York LaGuardia Airport to San Diego?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from New York LaGuardia Airport to San Diego is Boeing 737-900 Passenger/BBJ3 (winglets) (40.00% of total bookings). The next most popular plane models are Boeing 737 MAX 8 (20.00%), Boeing 737 MAX 9 (20.00%), and Airbus A321neo (20.00%).
What is the most popular airline from New York LaGuardia Airport to San Diego?
momondo data reveals that the most frequently booked airline on the route from New York LaGuardia Airport to San Diego is American Airlines, representing 42% of all bookings. The subsequent popular airlines are Delta at 21%, Frontier at 12%, and United Airlines at 10%.
Best airlines flying from New York LaGuardia Airport to San Diego
Compare and see reviews for airlines that fly from New York LaGuardia Airport to San Diego with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $82 | Free Cancellation | Rating 6.3 7,940 reviews | |||
| PriceFrom $158 | Free Cancellation | Rating 5.9 3,283 reviews | |||
| PriceFrom $235 | Free Cancellation | Rating 8.0 7,920 reviews | |||
| PriceFrom $248 | Free Cancellation | Rating 7.3 2,924 reviews | |||
| PriceFrom $256 | Free Cancellation | Rating 8.0 9,911 reviews | |||
| PriceFrom $256 | Free Cancellation | Rating 7.4 8,685 reviews | |||
| PriceFrom $256 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $296 | Free Cancellation | Rating 8.0 4,287 reviews |
United Airlines Flights From New York LaGuardia Airport to San Diego
United Airlines flight deals from New York LaGuardia Airport to San Diego start from $256 round-trip. Over the 5 United Airlines flights for this route in a normal week, average airfare is usually $426 round-trip - but some users have found much cheaper deals with momondo.
Traveling to a place near San Diego?
Book flights to San Diego if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from New York to San Diego?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from New York to San Diego. momondo saves you time and could save you money on your trip.
Can I find flights from New York to San Diego with flexible booking policies on momondo?
momondo does allow users to show only those flights to San Diego from New York which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from New York to San Diego?
momondo provides multiple filters to help you find the best flight to San Diego from New York. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from New York to San Diego right now. Can momondo alert me if prices change?
Yes. momondo can track prices for New York to San Diego flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.