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Cheap flights from New York LaGuardia Airport to San Diego from $124

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 1/18. 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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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.
Frontier Logo
5:57 pm - 11:16 pmLGA-SAN
8h 19m1 stop
Frontier Logo
6:54 am - 9:04 pmSAN-LGA
11h 10m1 stop
$216Frontier
Find Deal
Sat, Jan 10 - Sun, Jan 18
Frontier Logo
5:57 pm - 11:16 pmLGA-SAN
8h 19m1 stop
Frontier Logo
6:25 am - 9:05 pmSAN-LGA
11h 40m1 stop
$217Frontier
Find Deal
Sat, Jan 10 - Sun, Jan 11
Frontier Logo
10:55 pm - 7:15 pmLGA-SAN
23h 20m1 stop
Frontier Logo
4:47 pm - 10:00 pmSAN-LGA
26h 13m1 stop
$218Frontier
Find Deal
Sat, Dec 13 - Thu, Dec 18
Frontier Logo
10:55 pm - 7:15 pmLGA-SAN
23h 20m1 stop
Frontier Logo
6:54 am - 9:04 pmSAN-LGA
11h 10m1 stop
$219Frontier
Find Deal
Sat, Dec 13 - Sun, Jan 18
Frontier Logo
10:00 pm - 11:36 pmLGA-SAN
28h 36m1 stop
Frontier Logo
6:36 am - 10:00 pmSAN-LGA
12h 24m1 stop
$220Frontier
Find Deal
Thu, Jan 8 - Mon, Jan 12
Frontier Logo
10:55 pm - 10:46 pmLGA-SAN
26h 51m1 stop
Frontier Logo
6:54 am - 9:04 pmSAN-LGA
11h 10m1 stop
$222Frontier
Find Deal
Mon, Dec 15 - Sun, Jan 18
Frontier Logo
10:55 pm - 11:59 pmLGA-SAN
28h 04m1 stop
Frontier Logo
6:25 am - 9:13 pmSAN-LGA
11h 48m1 stop
$223Frontier
Find Deal
Sat, Dec 6 - Mon, Dec 8
Frontier Logo
10:55 pm - 7:15 pmLGA-SAN
23h 20m1 stop
Frontier Logo
8:10 pm - 10:00 pmSAN-LGA
22h 50m1 stop
$224Frontier
Find Deal
Sat, Dec 6 - Thu, Dec 11
Frontier Logo
10:55 pm - 5:53 pmLGA-SAN
21h 58m2 stops
Frontier Logo
6:34 am - 10:00 pmSAN-LGA
12h 26m1 stop
$225Frontier
Find Deal
Mon, Dec 8 - Mon, Dec 15
Frontier Logo
10:55 pm - 10:46 pmLGA-SAN
26h 51m1 stop
Frontier Logo
6:45 am - 9:13 pmSAN-LGA
11h 28m1 stop
$227Frontier
Find Deal
Mon, Dec 8 - Fri, Dec 12

Frontier flights from New York LaGuardia Airport to San Diego

Our best Frontier deals on New York LaGuardia Airport to San Diego flight tickets
Frontier
Jan 10
LGA5:57 pmNew York LaGuardia
8h 19m
1 stop
SAN11:16 pmSan Diego
Jan 18
SAN6:54 amSan Diego
11h 10m
1 stop
LGA9:04 pmNew York LaGuardia
$216
Find similar
Frontier
Jan 10
LGA5:57 pmNew York LaGuardia
8h 19m
1 stop
SAN11:16 pmSan Diego
Jan 11
SAN6:25 amSan Diego
11h 40m
1 stop
LGA9:05 pmNew York LaGuardia
$217
Find similar
Frontier
Dec 8
LGA10:55 pmNew York LaGuardia
26h 51m
1 stop
SAN10:46 pmSan Diego
Dec 10
SAN6:34 amSan Diego
12h 26m
1 stop
LGA10:00 pmNew York LaGuardia
$218
Find similar

United Airlines flights from New York LaGuardia Airport to San Diego

Our best United Airlines deals on New York LaGuardia Airport to San Diego flight tickets
United Airlines
Jan 15
LGA10:28 amNew York LaGuardia
8h 12m
1 stop
SAN3:40 pmSan Diego
Jan 18
SAN8:10 amSan Diego
7h 34m
1 stop
LGA6:44 pmNew York LaGuardia
$250
Find similar
United Airlines
Feb 11
LGA10:10 amNew York LaGuardia
8h 26m
1 stop
SAN3:36 pmSan Diego
Feb 15
SAN1:05 pmSan Diego
7h 39m
1 stop
LGA11:44 pmNew York LaGuardia
$252
Find similar
United Airlines
Jan 12
LGA12:15 pmNew York LaGuardia
8h 13m
1 stop
SAN5:28 pmSan Diego
Jan 19
SAN10:00 pmSan Diego
8h 47m
1 stop
LGA9:47 amNew York LaGuardia
$253
Find similar

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 November 26, 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 1/10

5:57 pm-11:16 pm

1 stop8h 19m

San Diego

Sun 1/18

6:54 am-9:04 pm

1 stop11h 10m

$216

New YorkSan Diego

LGA - SAN

LGASAN

New York LaGuardia

Sat 1/10

5:57 pm-11:16 pm

1 stop8h 19m

San Diego

Sun 1/11

6:25 am-9:05 pm

1 stop11h 40m

$217

New YorkSan Diego

LGA - SAN

LGASAN

New York LaGuardia

Sat 12/13

10:55 pm-7:15 pm

1 stop23h 20m

San Diego

Thu 12/18

4:47 pm-10:00 pm

1 stop26h 13m

$218

New YorkSan Diego

LGA - SAN

LGASAN

New York LaGuardia

Sat 12/13

10:55 pm-7:15 pm

1 stop23h 20m

San Diego

Sun 1/18

6:54 am-9:04 pm

1 stop11h 10m

$219

New YorkSan Diego

LGA - SAN

LGASAN

New York LaGuardia

Thu 1/8

10:00 pm-11:36 pm

1 stop28h 36m

San Diego

Mon 1/12

6:36 am-10:00 pm

1 stop12h 24m

$220

New YorkSan Diego

LGA - SAN

LGASAN

New York LaGuardia

Mon 12/15

10:55 pm-10:46 pm

1 stop26h 51m

San Diego

Sun 1/18

6:54 am-9:04 pm

1 stop11h 10m

$222

New YorkSan Diego

LGA - SAN

LGASAN

New York LaGuardia

Sat 12/6

10:55 pm-11:59 pm

1 stop28h 04m

San Diego

Mon 12/8

6:25 am-9:13 pm

1 stop11h 48m

$223

New YorkSan Diego

LGA - SAN

LGASAN

New York LaGuardia

Sat 12/6

10:55 pm-7:15 pm

1 stop23h 20m

San Diego

Thu 12/11

8:10 pm-10:00 pm

1 stop22h 50m

$224

New YorkSan Diego

LGA - SAN

LGASAN

New York LaGuardia

Mon 12/8

10:55 pm-5:53 pm

2 stops21h 58m

San Diego

Mon 12/15

6:34 am-10:00 pm

1 stop12h 26m

$225

New YorkSan Diego

LGA - SAN

LGASAN

New York LaGuardia

Mon 12/8

10:55 pm-10:46 pm

1 stop26h 51m

San Diego

Fri 12/12

6:45 am-9:13 pm

1 stop11h 28m

$227

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 cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of January, then departing from New York LaGuardia Airport during the month July is also very affordable. Most momondo users find prices during this month for around $305.

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 $372. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $470. 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 $391. Flights at noon are often more expensive with an average ticket price of $437.

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 weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $389 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 $305 on momondo.

What cabin class options are available on New York LaGuardia to San Diego flights?

There is only 1 cabin class 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.

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

You could potentially save up to 26% 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 November 2025, prices for New York LaGuardia Airport to San Diego flights are approximately 12% more expensive 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 46m

Direct flights

None
The fastest flight from New York LaGuardia Airport to San Diego takes 7h 46m
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

  • 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 52m 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
DeltaPriceFrom $188Free CancellationRating
7.9
8,003 reviews
Search Delta flights
American AirlinesPriceFrom $233Free CancellationRating
7.2
11,038 reviews
Search American Airlines flights
JetBluePriceFrom $273Free CancellationRating
7.2
2,905 reviews
Search JetBlue flights
SouthwestPriceFrom $276Free CancellationRating
8.0
4,254 reviews
Search Southwest flights
United AirlinesPriceFrom $276Free CancellationRating
7.4
9,050 reviews
Search United Airlines flights

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
Imperial Beach
La Mesa
Poway
Borrego Springs
San Ysidro
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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