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Cheap flights from New York LaGuardia Airport to San Diego from $160

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 9/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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
10:55 pm - 3:41 pm
LGA
-
SAN
19h 46m
1 stop
Frontier Logo
6:45 pm - 7:44 pm
SAN
-
LGA
21h 59m
1 stop
$294Frontier
Wed, Aug 26 - Thu, Sep 10
Frontier Logo
6:00 am - 12:25 pm
LGA
-
SAN
9h 25m
1 stop
Frontier Logo
9:03 am - 7:44 pm
SAN
-
LGA
7h 41m
1 stop
$297Frontier
Sat, Sep 12 - Sat, Sep 19
American Airlines Logo
7:59 am - 1:00 pm
LGA
-
SAN
8h 01m
1 stop
American Airlines Logo
10:46 pm - 9:14 am
SAN
-
LGA
7h 28m
1 stop
$332American Airlines
Fri, Sep 11 - Sun, Sep 13
United Airlines Logo
12:29 pm - 5:46 pm
LGA
-
SAN
8h 17m
1 stop
United Airlines Logo
10:13 am - 8:59 pm
SAN
-
LGA
7h 46m
1 stop
$332United Airlines
Tue, Sep 22 - Sat, Sep 26
United Airlines Logo
12:29 pm - 5:46 pm
LGA
-
SAN
8h 17m
1 stop
United Airlines Logo
10:30 pm - 9:13 am
SAN
-
LGA
7h 43m
1 stop
$332United Airlines
Wed, Sep 9 - Mon, Sep 14
Southwest Logo
11:30 am - 5:35 pm
LGA
-
SAN
9h 05m
1 stop
Southwest Logo
1:25 pm - 10:55 pm
SAN
-
LGA
6h 30m
1 stop
$332Southwest
Thu, Nov 19 - Mon, Nov 23
Southwest Logo
6:00 am - 10:30 am
LGA
-
SAN
7h 30m
1 stop
Southwest Logo
10:40 pm - 8:25 am
SAN
-
LGA
6h 45m
1 stop
$332Southwest
Sat, Aug 29 - Sat, Sep 5
American Airlines Logo
6:59 pm - 11:55 pm
LGA
-
SAN
7h 56m
1 stop
American Airlines Logo
10:46 pm - 9:14 am
SAN
-
LGA
7h 28m
1 stop
$337American Airlines
Thu, Sep 24 - Sun, Sep 27
Delta Logo
6:59 am - 12:53 pm
LGA
-
SAN
8h 54m
1 stop
Delta Logo
9:50 pm - 8:10 am
SAN
-
LGA
7h 20m
1 stop
$337Delta
Fri, Nov 20 - Sun, Nov 22
Delta Logo
6:00 am - 11:07 am
LGA
-
SAN
8h 07m
1 stop
Delta Logo
10:25 pm - 10:41 am
SAN
-
LGA
9h 16m
1 stop
$337Delta
Fri, Aug 21 - Mon, Aug 24

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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
Aug 26
LGA10:55 pmNew York LaGuardia
19h 46m
1 stop
SAN3:41 pmSan Diego
Aug 31
SAN8:59 pmSan Diego
21h 00m
2 stops
LGA8:59 pmNew York LaGuardia
$298
Frontier
Sep 1
LGA10:55 pmNew York LaGuardia
19h 46m
1 stop
SAN3:41 pmSan Diego
Sep 5
SAN4:36 pmSan Diego
26h 24m
1 stop
LGA10:00 pmNew York LaGuardia
$301
Frontier
Oct 10
LGA10:55 pmNew York LaGuardia
12h 29m
1 stop
SAN8:24 amSan Diego
Oct 16
SAN1:35 pmSan Diego
29h 25m
2 stops
LGA10:00 pmNew York LaGuardia
$303

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
Aug 24
LGA5:59 pmNew York LaGuardia
8h 36m
1 stop
SAN11:35 pmSan Diego
Sep 1
SAN6:15 amSan Diego
7h 35m
1 stop
LGA4:50 pmNew York LaGuardia
$339
Delta
Aug 24
LGA5:59 pmNew York LaGuardia
8h 36m
1 stop
SAN11:35 pmSan Diego
Sep 1
SAN6:15 amSan Diego
7h 35m
1 stop
LGA4:50 pmNew York LaGuardia
$351
Delta
Aug 17
LGA5:00 pmNew York LaGuardia
9h 00m
1 stop
SAN11:00 pmSan Diego
Aug 25
SAN11:48 amSan Diego
8h 55m
1 stop
LGA11:43 pmNew York LaGuardia
$367

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 3, 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

Wed 8/26

10:55 pm-3:41 pm

1 stop19h 46m

San Diego

Thu 9/10

6:45 pm-7:44 pm

1 stop21h 59m

$294

New YorkSan Diego

LGA - SAN

LGASAN

New York LaGuardia

Sat 9/12

6:00 am-12:25 pm

1 stop9h 25m

San Diego

Sat 9/19

9:03 am-7:44 pm

1 stop7h 41m

$297

New YorkSan Diego

LGA - SAN

LGASAN

New York LaGuardia

Fri 9/11

7:59 am-1:00 pm

1 stop8h 01m

San Diego

Sun 9/13

10:46 pm-9:14 am

1 stop7h 28m

$332

New YorkSan Diego

LGA - SAN

LGASAN

New York LaGuardia

Tue 9/22

12:29 pm-5:46 pm

1 stop8h 17m

San Diego

Sat 9/26

10:13 am-8:59 pm

1 stop7h 46m

$332

New YorkSan Diego

LGA - SAN

LGASAN

New York LaGuardia

Wed 9/9

12:29 pm-5:46 pm

1 stop8h 17m

San Diego

Mon 9/14

10:30 pm-9:13 am

1 stop7h 43m

$332

New YorkSan Diego

LGA - SAN

LGASAN

New York LaGuardia

Thu 11/19

11:30 am-5:35 pm

1 stop9h 05m

San Diego

Mon 11/23

1:25 pm-10:55 pm

1 stop6h 30m

$332
Quickest round-trip

New YorkSan Diego

LGA - SAN

LGASAN

New York LaGuardia

Sat 8/29

6:00 am-10:30 am

1 stop7h 30m

San Diego

Sat 9/5

10:40 pm-8:25 am

1 stop6h 45m

$332

New YorkSan Diego

LGA - SAN

LGASAN

New York LaGuardia

Thu 9/24

6:59 pm-11:55 pm

1 stop7h 56m

San Diego

Sun 9/27

10:46 pm-9:14 am

1 stop7h 28m

$337

New YorkSan Diego

LGA - SAN

LGASAN

New York LaGuardia

Fri 11/20

6:59 am-12:53 pm

1 stop8h 54m

San Diego

Sun 11/22

9:50 pm-8:10 am

1 stop7h 20m

$337

New YorkSan Diego

LGA - SAN

LGASAN

New York LaGuardia

Fri 8/21

6:00 am-11:07 am

1 stop8h 07m

San Diego

Mon 8/24

10:25 pm-10:41 am

1 stop9h 16m

$337

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?

Prices are currently low for flights on this route.

Typical prices usually range from $416 to $551.
The lowest price recently found on this route was $298.

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 February is also very affordable. Most momondo users find prices during this month for around $287.

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 $383. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $514. 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 $383. Flights in the morning are often more expensive with an average ticket price of $429.

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

As of August 2026, prices for New York LaGuardia Airport to San Diego flights are approximately 23% 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 22m

Direct flights

None
The fastest flight from New York LaGuardia Airport to San Diego takes 7h 22m
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 22m 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 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 $178Free CancellationRating
7.8
8,483 reviews
Search Delta flights
United AirlinesPriceFrom $197Free CancellationRating
7.4
10,058 reviews
Search United Airlines flights
American AirlinesPriceFrom $246Free CancellationRating
7.1
11,842 reviews
Search American Airlines flights
SouthwestPriceFrom $306Free CancellationRating
8.0
4,227 reviews
Search Southwest flights

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Chula Vista
Coronado
El Cajon
National City
Julian
La Mesa
Poway
San Ysidro
Imperial Beach
Borrego Springs
Santee
Lemon Grove
Alpine

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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