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Cheap flights from New York LaGuardia Airport to San Diego from $135

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 10/6. 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 (LGA-SAN)

Cheap round-trip flights

Spirit Airlines Logo
9:59 am - 11:34 pmLGA-SAN
16h 35m2 stops
Spirit Airlines Logo
1:35 pm - 10:00 amSAN-LGA
17h 25m2 stops
$193Spirit Airlines
Find Deal
Thu, Sep 4 - Mon, Sep 8
Logo
10:56 pm - 11:09 amLGA-SAN
15h 13m1 stop
Logo
6:15 am - 11:03 pmSAN-LGA
13h 48m2 stops
$194
Find Deal
Wed, Sep 10 - Wed, Sep 17
Spirit Airlines Logo
9:59 am - 11:34 pmLGA-SAN
16h 35m2 stops
Spirit Airlines Logo
7:47 pm - 10:00 amSAN-LGA
11h 13m2 stops
$195Spirit Airlines
Find Deal
Thu, Sep 4 - Mon, Sep 8
Spirit Airlines Logo
7:55 pm - 6:42 pmLGA-SAN
25h 47m2 stops
Spirit Airlines Logo
8:24 am - 10:00 amSAN-LGA
22h 36m3 stops
$196Spirit Airlines
Find Deal
Wed, Sep 3 - Sat, Sep 6
Spirit Airlines Logo
12:57 pm - 11:34 pmLGA-SAN
13h 37m2 stops
Spirit Airlines Logo
7:47 pm - 5:30 pmSAN-LGA
18h 43m2 stops
$197Spirit Airlines
Find Deal
Sat, Sep 20 - Fri, Sep 26
Logo
10:59 am - 7:29 amLGA-SAN
23h 30m2 stops
Logo
7:15 am - 10:11 pmSAN-LGA
11h 56m1 stop
$198
Find Deal
Wed, Sep 10 - Wed, Sep 17
Frontier Logo
6:26 am - 4:40 pmLGA-SAN
13h 14m2 stops
Frontier Logo
6:41 am - 7:29 pmSAN-LGA
9h 48m1 stop
$209Frontier
Find Deal
Fri, Nov 7 - Sun, Nov 9
Frontier Logo
6:30 am - 11:17 pmLGA-SAN
19h 47m2 stops
Frontier Logo
7:15 am - 10:11 pmSAN-LGA
11h 56m1 stop
$210Frontier
Find Deal
Mon, Sep 8 - Wed, Sep 10
Frontier Logo
10:56 pm - 8:07 pmLGA-SAN
24h 11m1 stop
Frontier Logo
9:03 pm - 10:11 pmSAN-LGA
22h 08m1 stop
$211Frontier
Find Deal
Wed, Oct 1 - Sun, Oct 5
Frontier Logo
10:50 pm - 7:41 pmLGA-SAN
23h 51m1 stop
Frontier Logo
9:03 pm - 10:11 pmSAN-LGA
22h 08m1 stop
$213Frontier
Find Deal
Sat, Aug 23 - Thu, Sep 4

Spirit Airlines flights from New York LaGuardia Airport to San Diego

Our best Spirit Airlines deals on New York LaGuardia Airport to San Diego flight tickets
Spirit Airlines
Sep 4
LGA9:59 amNew York LaGuardia
16h 35m
2 stops
SAN11:34 pmSan Diego
Sep 8
SAN1:35 pmSan Diego
17h 25m
2 stops
LGA10:00 amNew York LaGuardia
$193
Find similar
Spirit Airlines
Sep 4
LGA9:59 amNew York LaGuardia
16h 35m
2 stops
SAN11:34 pmSan Diego
Sep 8
SAN7:47 pmSan Diego
11h 13m
2 stops
LGA10:00 amNew York LaGuardia
$195
Find similar
Spirit Airlines
Sep 3
LGA7:55 pmNew York LaGuardia
25h 47m
2 stops
SAN6:42 pmSan Diego
Sep 6
SAN8:24 amSan Diego
22h 36m
3 stops
LGA10:00 amNew York LaGuardia
$196
Find similar

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
Nov 7
LGA6:26 amNew York LaGuardia
13h 14m
2 stops
SAN4:40 pmSan Diego
Nov 9
SAN6:41 amSan Diego
9h 48m
1 stop
LGA7:29 pmNew York LaGuardia
$209
Find similar
Frontier
Sep 8
LGA6:30 amNew York LaGuardia
19h 47m
2 stops
SAN11:17 pmSan Diego
Sep 10
SAN7:15 amSan Diego
11h 56m
1 stop
LGA10:11 pmNew York LaGuardia
$210
Find similar
Frontier
Oct 1
LGA10:56 pmNew York LaGuardia
24h 11m
1 stop
SAN8:07 pmSan Diego
Oct 5
SAN9:03 pmSan Diego
22h 08m
1 stop
LGA10:11 pmNew York LaGuardia
$211
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 August 20, 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

Thu 9/4

9:59 am-11:34 pm

2 stops16h 35m

San Diego

Mon 9/8

1:35 pm-10:00 am

2 stops17h 25m

$193

New YorkSan Diego

LGA - SAN

LGASAN

New York LaGuardia

Wed 9/10

10:56 pm-11:09 am

1 stop15h 13m

San Diego

Wed 9/17

6:15 am-11:03 pm

2 stops13h 48m

$194

New YorkSan Diego

LGA - SAN

LGASAN

New York LaGuardia

Thu 9/4

9:59 am-11:34 pm

2 stops16h 35m

San Diego

Mon 9/8

7:47 pm-10:00 am

2 stops11h 13m

$195

New YorkSan Diego

LGA - SAN

LGASAN

New York LaGuardia

Wed 9/3

7:55 pm-6:42 pm

2 stops25h 47m

San Diego

Sat 9/6

8:24 am-10:00 am

3 stops22h 36m

$196

New YorkSan Diego

LGA - SAN

LGASAN

New York LaGuardia

Sat 9/20

12:57 pm-11:34 pm

2 stops13h 37m

San Diego

Fri 9/26

7:47 pm-5:30 pm

2 stops18h 43m

$197

New YorkSan Diego

LGA - SAN

LGASAN

New York LaGuardia

Wed 9/10

10:59 am-7:29 am

2 stops23h 30m

San Diego

Wed 9/17

7:15 am-10:11 pm

1 stop11h 56m

$198

New YorkSan Diego

LGA - SAN

LGASAN

New York LaGuardia

Fri 11/7

6:26 am-4:40 pm

2 stops13h 14m

San Diego

Sun 11/9

6:41 am-7:29 pm

1 stop9h 48m

$209

New YorkSan Diego

LGA - SAN

LGASAN

New York LaGuardia

Mon 9/8

6:30 am-11:17 pm

2 stops19h 47m

San Diego

Wed 9/10

7:15 am-10:11 pm

1 stop11h 56m

$210

New YorkSan Diego

LGA - SAN

LGASAN

New York LaGuardia

Wed 10/1

10:56 pm-8:07 pm

1 stop24h 11m

San Diego

Sun 10/5

9:03 pm-10:11 pm

1 stop22h 08m

$211

New YorkSan Diego

LGA - SAN

LGASAN

New York LaGuardia

Sat 8/23

10:50 pm-7:41 pm

1 stop23h 51m

San Diego

Thu 9/4

9:03 pm-10:11 pm

1 stop22h 08m

$213

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 $368. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $466. 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 $380. 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 $367 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 $294 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.

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

You could potentially save up to 2% 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 August 2025, prices for New York LaGuardia Airport to San Diego flights are approximately 17% 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

Direct flights

None
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.
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  • 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. 9h 02m 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
Spirit AirlinesPriceFrom $62Free CancellationRating
6.3
8,039 reviews
Search Spirit Airlines flights
DeltaPriceFrom $128Free CancellationRating
7.9
7,982 reviews
Search Delta flights
FrontierPriceFrom $158Free CancellationRating
5.8
3,207 reviews
Search Frontier flights
American AirlinesPriceFrom $236Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
JetBluePriceFrom $248Free CancellationRating
7.2
2,916 reviews
Search JetBlue flights
United AirlinesPriceFrom $256Free CancellationRating
7.4
8,928 reviews
Search United Airlines flights
SouthwestPriceFrom $296Free CancellationRating
8.0
4,246 reviews
Search Southwest flights

  • Southwest Flights From New York LaGuardia Airport to San Diego

    Southwest flight deals from New York LaGuardia Airport to San Diego start from $296 round-trip. Over the 3 Southwest flights for this route in a normal week, average airfare is usually $586 round-trip - but some users have found much cheaper deals with momondo.

  • United Airlines Flights From New York LaGuardia Airport to San Diego

    $256 is the best United Airlines flight deal from New York LaGuardia Airport to San Diego found on momondo over the last 72 hours. The average United Airlines ticket price found was closer to $371, however, with flight time and availability significantly affecting the price. United Airlines (7.4/10 from 8,928 user reviews) flies into San Diego from New York LaGuardia Airport 5 times in an average week so prices can vary.

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
La Mesa
National City
Imperial Beach
Poway
San Ysidro
Borrego Springs
Alpine
Lemon Grove
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.

An easier way to manage your San Diego trip

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