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Cheap flights from New York LaGuardia Airport to San Diego from $139

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 5/11. 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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0 bags

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Find the cheapest flights from New York LaGuardia Airport to San Diego

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:55 pm - 6:39 pm
LGA
-
SAN
22h 44m
2 stops
Multiple Airlines Logo
6:25 am - 7:47 pm
SAN
-
LGA
10h 22m
1 stop
$258Multiple Airlines
Tue, May 5 - Wed, May 13
American Airlines Logo
6:00 am - 11:08 am
LGA
-
SAN
8h 08m
1 stop
American Airlines Logo
6:15 am - 6:04 pm
SAN
-
LGA
8h 49m
1 stop
$262American Airlines
Tue, May 19 - Sun, May 24
Multiple Airlines Logo
10:55 pm - 6:39 pm
LGA
-
SAN
22h 44m
2 stops
Multiple Airlines Logo
6:25 am - 7:47 pm
SAN
-
LGA
10h 22m
1 stop
$263Multiple Airlines
Mon, May 4 - Wed, May 13
Frontier Logo
10:55 pm - 8:42 am
LGA
-
SAN
36h 47m
2 stops
Frontier Logo
8:00 am - 10:00 pm
SAN
-
LGA
11h 00m
1 stop
$266Frontier
Fri, May 15 - Tue, Jun 9
United Airlines Logo
12:25 pm - 5:19 pm
LGA
-
SAN
7h 54m
1 stop
United Airlines Logo
12:10 pm - 11:15 pm
SAN
-
LGA
8h 05m
1 stop
$268United Airlines
Sat, May 16 - Tue, May 19
Multiple Airlines Logo
10:55 pm - 6:39 pm
LGA
-
SAN
22h 44m
2 stops
Multiple Airlines Logo
6:25 am - 7:47 pm
SAN
-
LGA
10h 22m
1 stop
$269Multiple Airlines
Tue, May 5 - Tue, May 12
United Airlines Logo
7:45 am - 1:50 pm
LGA
-
SAN
9h 05m
1 stop
United Airlines Logo
10:40 pm - 9:11 am
SAN
-
LGA
7h 31m
1 stop
$270United Airlines
Wed, May 20 - Sat, May 23
American Airlines Logo
3:05 pm - 8:50 pm
LGA
-
SAN
8h 45m
1 stop
American Airlines Logo
7:15 am - 7:00 pm
SAN
-
LGA
8h 45m
1 stop
$271American Airlines
Sat, May 16 - Tue, May 19
American Airlines Logo
5:00 pm - 9:48 pm
LGA
-
SAN
7h 48m
1 stop
American Airlines Logo
10:45 pm - 9:12 am
SAN
-
LGA
7h 27m
1 stop
$273American Airlines
Sat, May 23 - Fri, May 29
Multiple Airlines Logo
5:45 am - 3:26 pm
LGA
-
SAN
12h 41m
1 stop
Multiple Airlines Logo
9:37 am - 11:00 am
SAN
-
LGA
22h 23m
2 stops
$274Multiple Airlines
Sat, May 16 - Sat, May 23

Delta flights from New York LaGuardia Airport to San Diego

Our best Delta deals on New York LaGuardia Airport to San Diego flight tickets
Delta
Jul 24
LGA6:00 amNew York LaGuardia
7h 37m
1 stop
SAN10:37 amSan Diego
Jul 27
SAN10:15 pmSan Diego
7h 32m
1 stop
LGA8:47 amNew York LaGuardia
$297
Delta
May 23
LGA2:54 pmNew York LaGuardia
8h 42m
1 stop
SAN8:36 pmSan Diego
May 29
SAN11:50 amSan Diego
7h 08m
1 stop
LGA9:58 pmNew York LaGuardia
$316
Delta
May 15
LGA5:05 pmNew York LaGuardia
7h 55m
1 stop
SAN10:00 pmSan Diego
May 18
SAN10:25 pmSan Diego
8h 20m
1 stop
LGA9:45 amNew York LaGuardia
$317

American Airlines flights from New York LaGuardia Airport to San Diego

Our best American Airlines deals on New York LaGuardia Airport to San Diego flight tickets
American Airlines
May 19
LGA6:00 amNew York LaGuardia
8h 08m
1 stop
SAN11:08 amSan Diego
May 24
SAN6:15 amSan Diego
8h 49m
1 stop
LGA6:04 pmNew York LaGuardia
$262
American Airlines
May 16
LGA3:05 pmNew York LaGuardia
8h 45m
1 stop
SAN8:50 pmSan Diego
May 19
SAN7:15 amSan Diego
8h 45m
1 stop
LGA7:00 pmNew York LaGuardia
$271
American Airlines
May 23
LGA5:01 pmNew York LaGuardia
8h 38m
1 stop
SAN10:39 pmSan Diego
May 29
SAN10:45 pmSan Diego
7h 27m
1 stop
LGA9:12 amNew York LaGuardia
$273

momondo Fare Finder

 
Customize your flight search to find flights from New York LaGuardia Airport 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, momondo users made 832,500 searches. Data last updated April 25, 2026.
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

Cheapest round-trip

New YorkSan Diego

LGA - SAN

LGASAN

New York LaGuardia

Tue 5/5

10:55 pm-6:39 pm

2 stops22h 44m

San Diego

Wed 5/13

6:25 am-7:47 pm

1 stop10h 22m

$258

New YorkSan Diego

LGA - SAN

LGASAN

New York LaGuardia

Tue 5/19

6:00 am-11:08 am

1 stop8h 08m

San Diego

Sun 5/24

6:15 am-6:04 pm

1 stop8h 49m

$262

New YorkSan Diego

LGA - SAN

LGASAN

New York LaGuardia

Mon 5/4

10:55 pm-6:39 pm

2 stops22h 44m

San Diego

Wed 5/13

6:25 am-7:47 pm

1 stop10h 22m

$263

New YorkSan Diego

LGA - SAN

LGASAN

New York LaGuardia

Fri 5/15

10:55 pm-8:42 am

2 stops36h 47m

San Diego

Tue 6/9

8:00 am-10:00 pm

1 stop11h 00m

$266

New YorkSan Diego

LGA - SAN

LGASAN

New York LaGuardia

Sat 5/16

12:25 pm-5:19 pm

1 stop7h 54m

San Diego

Tue 5/19

12:10 pm-11:15 pm

1 stop8h 05m

$268

New YorkSan Diego

LGA - SAN

LGASAN

New York LaGuardia

Tue 5/5

10:55 pm-6:39 pm

2 stops22h 44m

San Diego

Tue 5/12

6:25 am-7:47 pm

1 stop10h 22m

$269

New YorkSan Diego

LGA - SAN

LGASAN

New York LaGuardia

Wed 5/20

7:45 am-1:50 pm

1 stop9h 05m

San Diego

Sat 5/23

10:40 pm-9:11 am

1 stop7h 31m

$270

New YorkSan Diego

LGA - SAN

LGASAN

New York LaGuardia

Sat 5/16

3:05 pm-8:50 pm

1 stop8h 45m

San Diego

Tue 5/19

7:15 am-7:00 pm

1 stop8h 45m

$271
Quickest round-trip

New YorkSan Diego

LGA - SAN

LGASAN

New York LaGuardia

Sat 5/23

5:00 pm-9:48 pm

1 stop7h 48m

San Diego

Fri 5/29

10:45 pm-9:12 am

1 stop7h 27m

$273

New YorkSan Diego

LGA - SAN

LGASAN

New York LaGuardia

Sat 5/16

5:45 am-3:26 pm

1 stop12h 41m

San Diego

Sat 5/23

9:37 am-11:00 am

2 stops22h 23m

$274

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Diego from

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 typical price of a round-trip flight between New York LaGuardia Airport and San Diego?

What is the cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of February, 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 $276.

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 Tuesday. Travelers who choose to depart for San Diego on a Tuesday will often find tickets for as low as $370. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $486. 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 $370. Flights in the morning are often more expensive with an average ticket price of $412.

How far in advance should I book a flight from New York LaGuardia Airport to San Diego?

You are more likely to see cheaper flights to San Diego from New York LaGuardia Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $375 when searching 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 $276 on momondo.

Can stopping save me money on New York LaGuardia Airport to San Diego flights?

You could potentially save up to 28% on your flight if you consider stops on a New York LaGuardia Airport to San Diego flight.

How have New York LaGuardia Airport to San Diego flight prices changed over time?

As of April 2026, prices for New York LaGuardia Airport to San Diego flights are approximately 7% cheaper when compared to flights at the same time last year.

When to book flights from New York LaGuardia Airport to San Diego

Are you open to changing your travel dates? Check out the ideal times to fly from New York LaGuardia Airport to San Diego according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

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

Fastest flight time

7h 18m

Direct flights

None
The fastest flight from New York LaGuardia Airport to San Diego takes 7h 18m
There are no direct flights from New York LaGuardia Airport to San Diego. There are no popular flight routes from New York LaGuardia Airport to San Diego.
Search flight deals

Frequently asked questions about flying 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 18m 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?

  • 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?

  • What is the most popular airline from New York LaGuardia Airport to San Diego?

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
JetBluePriceFrom $159Free CancellationRating
7.1
2,955 reviews
Search JetBlue flights
United AirlinesPriceFrom $197Free CancellationRating
7.4
9,650 reviews
Search United Airlines flights
American AirlinesPriceFrom $219Free CancellationRating
7.1
11,671 reviews
Search American Airlines flights
DeltaPriceFrom $237Free CancellationRating
7.9
8,459 reviews
Search Delta flights
SouthwestPriceFrom $276Free CancellationRating
8.0
4,333 reviews
Search Southwest flights

  • 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 $197 round-trip. Over the 6 United Airlines flights for this route in a normal week, average airfare is usually $360 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 locations
Coronado
Chula Vista
El Cajon
Julian
National City
Poway
San Ysidro
La Mesa
Imperial Beach
Borrego Springs
Lemon Grove
Alpine
Santee

Why 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.

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