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Cheap flights from New York LaGuardia Airport to San Diego from $121

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 1/25. 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.
Multiple Airlines Logo
8:55 pm - 11:59 pmLGA-SAN
30h 04m2 stops
Multiple Airlines Logo
7:00 am - 10:00 pmSAN-LGA
12h 00m1 stop
$225Multiple Airlines
Find Deal
Tue, Dec 30 - Wed, Jan 7
Frontier Logo
10:00 pm - 12:11 amLGA-SAN
29h 11m1 stop
Frontier Logo
6:25 am - 9:03 pmSAN-LGA
11h 38m1 stop
$226Frontier
Find Deal
Thu, Jan 15 - Mon, Jan 19
Frontier Logo
10:55 pm - 7:15 pmLGA-SAN
23h 20m1 stop
Frontier Logo
6:25 am - 10:00 pmSAN-LGA
12h 35m1 stop
$227Frontier
Find Deal
Wed, Dec 31 - Mon, Jan 5
Frontier Logo
10:55 pm - 7:15 pmLGA-SAN
23h 20m1 stop
Frontier Logo
4:47 pm - 10:00 pmSAN-LGA
26h 13m1 stop
$228Frontier
Find Deal
Sat, Dec 6 - Sun, Dec 14
Multiple Airlines Logo
9:55 am - 10:46 pmLGA-SAN
39h 51m2 stops
Multiple Airlines Logo
6:34 am - 10:00 pmSAN-LGA
12h 26m1 stop
$229Multiple Airlines
Find Deal
Tue, Dec 2 - Mon, Dec 8
Multiple Airlines Logo
10:55 pm - 3:52 pmLGA-SAN
19h 57m1 stop
Multiple Airlines Logo
1:21 pm - 7:15 pmSAN-LGA
26h 54m1 stop
$230Multiple Airlines
Find Deal
Fri, Dec 5 - Tue, Dec 9
Frontier Logo
10:55 pm - 11:59 pmLGA-SAN
28h 04m1 stop
Frontier Logo
8:10 pm - 11:05 pmSAN-LGA
23h 55m2 stops
$231Frontier
Find Deal
Wed, Dec 3 - Mon, Dec 8
Frontier Logo
10:58 pm - 7:44 amLGA-SAN
35h 46m2 stops
Frontier Logo
4:47 pm - 10:00 pmSAN-LGA
26h 13m1 stop
$233Frontier
Find Deal
Mon, Nov 24 - Fri, Dec 5
Frontier Logo
10:58 pm - 10:46 pmLGA-SAN
26h 48m1 stop
Frontier Logo
6:34 am - 10:00 pmSAN-LGA
12h 26m1 stop
$235Frontier
Find Deal
Mon, Dec 1 - Sat, Dec 6
Frontier Logo
12:30 pm - 11:59 pmLGA-SAN
14h 29m2 stops
Frontier Logo
6:34 am - 10:00 pmSAN-LGA
12h 26m1 stop
$236Frontier
Find Deal
Thu, Dec 4 - Wed, Dec 10

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 17
LGA12:15 pmNew York LaGuardia
8h 13m
1 stop
SAN5:28 pmSan Diego
Jan 20
SAN1:05 pmSan Diego
7h 38m
1 stop
LGA11:43 pmNew York LaGuardia
$247
Find similar
United Airlines
Dec 7
LGA6:15 amNew York LaGuardia
8h 15m
1 stop
SAN11:30 amSan Diego
Dec 8
SAN10:23 amSan Diego
8h 22m
1 stop
LGA9:45 pmNew York LaGuardia
$281
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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
Jan 15
LGA6:59 amNew York LaGuardia
9h 09m
1 stop
SAN1:08 pmSan Diego
Jan 22
SAN10:50 amSan Diego
7h 09m
1 stop
LGA8:59 pmNew York LaGuardia
$292
Find similar
American Airlines
Nov 20
LGA9:00 amNew York LaGuardia
8h 37m
1 stop
SAN2:37 pmSan Diego
Dec 4
SAN12:04 pmSan Diego
8h 23m
1 stop
LGA11:27 pmNew York LaGuardia
$452
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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 November 13, 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

Tue 12/30

8:55 pm-11:59 pm

2 stops30h 04m

San Diego

Wed 1/7

7:00 am-10:00 pm

1 stop12h 00m

$225

New YorkSan Diego

LGA - SAN

LGASAN

New York LaGuardia

Thu 1/15

10:00 pm-12:11 am

1 stop29h 11m

San Diego

Mon 1/19

6:25 am-9:03 pm

1 stop11h 38m

$226

New YorkSan Diego

LGA - SAN

LGASAN

New York LaGuardia

Wed 12/31

10:55 pm-7:15 pm

1 stop23h 20m

San Diego

Mon 1/5

6:25 am-10:00 pm

1 stop12h 35m

$227

New YorkSan Diego

LGA - SAN

LGASAN

New York LaGuardia

Sat 12/6

10:55 pm-7:15 pm

1 stop23h 20m

San Diego

Sun 12/14

4:47 pm-10:00 pm

1 stop26h 13m

$228

New YorkSan Diego

LGA - SAN

LGASAN

New York LaGuardia

Tue 12/2

9:55 am-10:46 pm

2 stops39h 51m

San Diego

Mon 12/8

6:34 am-10:00 pm

1 stop12h 26m

$229

New YorkSan Diego

LGA - SAN

LGASAN

New York LaGuardia

Fri 12/5

10:55 pm-3:52 pm

1 stop19h 57m

San Diego

Tue 12/9

1:21 pm-7:15 pm

1 stop26h 54m

$230

New YorkSan Diego

LGA - SAN

LGASAN

New York LaGuardia

Wed 12/3

10:55 pm-11:59 pm

1 stop28h 04m

San Diego

Mon 12/8

8:10 pm-11:05 pm

2 stops23h 55m

$231

New YorkSan Diego

LGA - SAN

LGASAN

New York LaGuardia

Mon 11/24

10:58 pm-7:44 am

2 stops35h 46m

San Diego

Fri 12/5

4:47 pm-10:00 pm

1 stop26h 13m

$233

New YorkSan Diego

LGA - SAN

LGASAN

New York LaGuardia

Mon 12/1

10:58 pm-10:46 pm

1 stop26h 48m

San Diego

Sat 12/6

6:34 am-10:00 pm

1 stop12h 26m

$235

New YorkSan Diego

LGA - SAN

LGASAN

New York LaGuardia

Thu 12/4

12:30 pm-11:59 pm

2 stops14h 29m

San Diego

Wed 12/10

6:34 am-10:00 pm

1 stop12h 26m

$236

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 $387 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

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. 8h 13m 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
8,007 reviews
Search Delta flights
American AirlinesPriceFrom $233Free CancellationRating
7.2
11,051 reviews
Search American Airlines flights
JetBluePriceFrom $273Free CancellationRating
7.2
2,907 reviews
Search JetBlue flights
SouthwestPriceFrom $276Free CancellationRating
8.0
4,242 reviews
Search Southwest flights
United AirlinesPriceFrom $276Free CancellationRating
7.4
9,017 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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