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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 11/1. 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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Cheap round-trip flights

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Frontier Logo
10:55 pm - 4:00 pmLGA-SAN
20h 05m1 stop
Frontier Logo
5:47 pm - 10:00 pmSAN-LGA
25h 13m1 stop
$203Frontier
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Thu, Nov 6 - Mon, Nov 10
Frontier Logo
10:55 pm - 5:40 pmLGA-SAN
21h 45m2 stops
Frontier Logo
5:41 am - 9:00 pmSAN-LGA
12h 19m1 stop
$207Frontier
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Thu, Oct 30 - Sun, Nov 2
Frontier Logo
10:58 pm - 11:59 pmLGA-SAN
28h 01m1 stop
Frontier Logo
6:35 am - 9:00 pmSAN-LGA
11h 25m1 stop
$208Frontier
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Fri, Nov 21 - Thu, Nov 27
Multiple Airlines Logo
10:50 pm - 11:52 amLGA-SAN
16h 02m1 stop
Multiple Airlines Logo
8:38 pm - 4:59 pmSAN-LGA
17h 21m2 stops
$209Multiple Airlines
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Tue, Nov 4 - Sun, Nov 9
Frontier Logo
10:55 pm - 11:50 pmLGA-SAN
27h 55m1 stop
Frontier Logo
7:30 pm - 10:00 pmSAN-LGA
23h 30m1 stop
$210Frontier
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Thu, Nov 6 - Sat, Nov 8
Multiple Airlines Logo
12:59 pm - 11:52 amLGA-SAN
25h 53m2 stops
Multiple Airlines Logo
6:41 am - 10:00 pmSAN-LGA
12h 19m1 stop
$228Multiple Airlines
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Tue, Nov 4 - Thu, Nov 6
Southwest Logo
10:40 am - 2:45 pmLGA-SAN
7h 05m1 stop
Southwest Logo
9:40 am - 10:40 pmSAN-LGA
10h 00m1 stop
$252Southwest
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Sat, Nov 1 - Sat, Nov 8
Delta Logo
6:00 pm - 11:14 pmLGA-SAN
8h 14m1 stop
Delta Logo
11:35 am - 11:05 pmSAN-LGA
8h 30m1 stop
$257Delta
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Fri, Nov 7 - Thu, Nov 13
Delta Logo
5:00 pm - 11:14 pmLGA-SAN
9h 14m1 stop
Delta Logo
12:16 pm - 10:47 pmSAN-LGA
7h 31m1 stop
$258Delta
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Fri, Nov 7 - Thu, Nov 13
Southwest Logo
4:30 pm - 9:40 pmLGA-SAN
8h 10m1 stop
Southwest Logo
10:30 am - 10:55 pmSAN-LGA
9h 25m2 stops
$262Southwest
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Fri, Oct 31 - Tue, Nov 4

Southwest flights from New York LaGuardia Airport to San Diego

Our best Southwest deals on New York LaGuardia Airport to San Diego flight tickets
Southwest
Nov 1
LGA10:40 amNew York LaGuardia
7h 05m
1 stop
SAN2:45 pmSan Diego
Nov 8
SAN9:40 amSan Diego
10h 00m
1 stop
LGA10:40 pmNew York LaGuardia
$252
Find similar
Southwest
Oct 31
LGA4:30 pmNew York LaGuardia
8h 10m
1 stop
SAN9:40 pmSan Diego
Nov 4
SAN10:30 amSan Diego
9h 25m
2 stops
LGA10:55 pmNew York LaGuardia
$262
Find similar
Southwest
Nov 15
LGA10:10 amNew York LaGuardia
10h 15m
2 stops
SAN5:25 pmSan Diego
Nov 18
SAN10:30 amSan Diego
8h 25m
2 stops
LGA9:55 pmNew York LaGuardia
$267
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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
Nov 7
LGA6:00 pmNew York LaGuardia
8h 14m
1 stop
SAN11:14 pmSan Diego
Nov 13
SAN11:35 amSan Diego
8h 30m
1 stop
LGA11:05 pmNew York LaGuardia
$257
Find similar
Delta
Nov 7
LGA5:00 pmNew York LaGuardia
9h 14m
1 stop
SAN11:14 pmSan Diego
Nov 13
SAN12:16 pmSan Diego
7h 31m
1 stop
LGA10:47 pmNew York LaGuardia
$258
Find similar
Delta
Nov 7
LGA6:00 pmNew York LaGuardia
8h 14m
1 stop
SAN11:14 pmSan Diego
Nov 13
SAN11:02 amSan Diego
8h 45m
1 stop
LGA10:47 pmNew York LaGuardia
$259
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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 October 16, 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 11/6

10:55 pm-4:00 pm

1 stop20h 05m

San Diego

Mon 11/10

5:47 pm-10:00 pm

1 stop25h 13m

$203

New YorkSan Diego

LGA - SAN

LGASAN

New York LaGuardia

Thu 10/30

10:55 pm-5:40 pm

2 stops21h 45m

San Diego

Sun 11/2

5:41 am-9:00 pm

1 stop12h 19m

$207

New YorkSan Diego

LGA - SAN

LGASAN

New York LaGuardia

Fri 11/21

10:58 pm-11:59 pm

1 stop28h 01m

San Diego

Thu 11/27

6:35 am-9:00 pm

1 stop11h 25m

$208

New YorkSan Diego

LGA - SAN

LGASAN

New York LaGuardia

Tue 11/4

10:50 pm-11:52 am

1 stop16h 02m

San Diego

Sun 11/9

8:38 pm-4:59 pm

2 stops17h 21m

$209

New YorkSan Diego

LGA - SAN

LGASAN

New York LaGuardia

Thu 11/6

10:55 pm-11:50 pm

1 stop27h 55m

San Diego

Sat 11/8

7:30 pm-10:00 pm

1 stop23h 30m

$210

New YorkSan Diego

LGA - SAN

LGASAN

New York LaGuardia

Tue 11/4

12:59 pm-11:52 am

2 stops25h 53m

San Diego

Thu 11/6

6:41 am-10:00 pm

1 stop12h 19m

$228

New YorkSan Diego

LGA - SAN

LGASAN

New York LaGuardia

Sat 11/1

10:40 am-2:45 pm

1 stop7h 05m

San Diego

Sat 11/8

9:40 am-10:40 pm

1 stop10h 00m

$252

New YorkSan Diego

LGA - SAN

LGASAN

New York LaGuardia

Fri 11/7

6:00 pm-11:14 pm

1 stop8h 14m

San Diego

Thu 11/13

11:35 am-11:05 pm

1 stop8h 30m

$257

New YorkSan Diego

LGA - SAN

LGASAN

New York LaGuardia

Fri 11/7

5:00 pm-11:14 pm

1 stop9h 14m

San Diego

Thu 11/13

12:16 pm-10:47 pm

1 stop7h 31m

$258

New YorkSan Diego

LGA - SAN

LGASAN

New York LaGuardia

Fri 10/31

4:30 pm-9:40 pm

1 stop8h 10m

San Diego

Tue 11/4

10:30 am-10:55 pm

2 stops9h 25m

$262

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 Tuesday. Travelers who choose to depart for San Diego on a Tuesday 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 $471. 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 $393. 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 $386 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 $293 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 29% 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 October 2025, prices for New York LaGuardia Airport to San Diego flights are approximately 24% 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

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. 7h 05m 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
7,984 reviews
Search Delta flights
American AirlinesPriceFrom $242Free CancellationRating
7.2
11,043 reviews
Search American Airlines flights
JetBluePriceFrom $248Free CancellationRating
7.2
2,908 reviews
Search JetBlue flights
United AirlinesPriceFrom $276Free CancellationRating
7.4
8,982 reviews
Search United Airlines flights
SouthwestPriceFrom $296Free CancellationRating
8.0
4,241 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 2 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

    $276 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 $362, however, with flight time and availability significantly affecting the price. United Airlines (7.4/10 from 8,982 user reviews) flies into San Diego from New York LaGuardia Airport 1 time 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
National City
La Mesa
Imperial Beach
Poway
San Ysidro
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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